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Date: Fri, 04 Apr 2014 21:59:22 +0200
From: Abdoulaye Walsimou Gaye <awg@...toolkit.org>
To: musl@...ts.openwall.com
Subject: build with clang-3.4 warnings report

Hello list,
Please find bellow warning generating while bluiding musl git 91d5aa06572d with clang.
Sorry this is a raw console output it may contain duplicates

Thanks,
awg

checking target system type... mips
checking whether compiler accepts -std=c99... yes
checking whether compiler accepts -nostdinc... yes
checking whether compiler accepts -ffreestanding... yes
checking whether compiler accepts -fexcess-precision=standard... no
checking whether compiler accepts -frounding-math... yes
checking whether compiler needs attribute((may_alias)) suppression... no
checking whether compiler accepts -fno-tree-loop-distribute-patterns... no
checking for optimization settings... using provided CFLAGS
checking whether compiler accepts -pipe... yes
checking whether compiler accepts -fno-unwind-tables... yes
checking whether compiler accepts -fno-asynchronous-unwind-tables... yes
checking whether compiler accepts -Wa,--noexecstack... yes
checking whether compiler accepts -Werror=implicit-function-declaration... yes
checking whether compiler accepts -Werror=implicit-int... yes
checking whether compiler accepts -Werror=pointer-sign... yes
checking whether compiler accepts -Werror=pointer-arith... yes
checking whether compiler accepts -fno-stack-protector... yes
checking whether linker accepts -Wl,--hash-style=both... no
checking whether linker accepts -Wl,-Bsymbolic-functions... yes
checking whether linker accepts -lgcc... yes
checking whether linker accepts -lgcc_eh... no
using compiler runtime libraries: -lgcc
checking preprocessor condition _MIPSEL || __MIPSEL || __MIPSEL__... true
checking preprocessor condition __mips_soft_float... false
configured for mips variant: mipsel
checking whether compiler's long double definition matches float.h... yes
creating config.mak... done
src/aio/aio_readwrite.c:20:16: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
   .__si_fields.__sigchld.si_pid = __pthread_self()->pid,
               ~^~~~~~~~~
src/aio/aio_readwrite.c:18:20: note: previous initialization is here
   .__si_fields.__rt.si_sigval = sev->sigev_value,
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
src/aio/lio_listio.c:47:16: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
   .__si_fields.__sigchld.si_pid = __pthread_self()->pid,
               ~^~~~~~~~~
src/aio/lio_listio.c:45:20: note: previous initialization is here
   .__si_fields.__rt.si_sigval = sev->sigev_value,
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
src/ctype/towctrans.c:239:3: warning: add explicit braces to avoid dangling else [-Wdangling-else]
   else return wc + 0x2d00 - 0x10a0;
   ^
src/ctype/towctrans.c:242:3: warning: add explicit braces to avoid dangling else [-Wdangling-else]
   else return wc + 0x10a0 - 0x2d00;
   ^
2 warnings generated.
In file included from src/errno/strerror.c:7:
src/errno/__strerror.h:100:1: warning: implicit conversion from 'int' to 'unsigned char' changes value from 1133 to 109 [-Wconstant-conversion]
1133,
^~~~
1 warning generated.
src/internal/shgetc.c:16:15: warning: '&&' within '||' [-Wlogical-op-parentheses]
  if (f->shlim && f->shcnt >= f->shlim || (c=__uflow(f)) < 0) {
      ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ ~~
src/internal/shgetc.c:16:15: note: place parentheses around the '&&' expression to silence this warning
  if (f->shlim && f->shcnt >= f->shlim || (c=__uflow(f)) < 0) {
               ^
      (                               )
1 warning generated.
In file included from src/ipc/semtimedop.c:2:
In file included from ./include/sys/sem.h:28:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
3 warnings generated.
src/locale/iconv.c:142:13: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return s[e]+0U<<24 | s[e^1]<<16 | s[e^2]<<8 | s[e^3];
         ~~~~^~~~~
src/locale/iconv.c:142:13: note: place parentheses around the '+' expression to silence this warning
  return s[e]+0U<<24 | s[e^1]<<16 | s[e^2]<<8 | s[e^3];
             ^
         (      )
src/locale/iconv.c:323:7: warning: adding 'unsigned int' to a string does not append to the string [-Wstring-plus-int]
       +c%256}, &(size_t){4},
       ^~~~~~
src/locale/iconv.c:323:7: note: use array indexing to silence this warning
       +c%256}, &(size_t){4},
       ^
src/locale/iconv.c:343:33: warning: '&&' within '||' [-Wlogical-op-parentheses]
     if (c >= 93 || c>=0xc6-0x81 && d>0x52)
                 ~~ ~~~~~~~~~~~~~^~~~~~~~~
src/locale/iconv.c:343:33: note: place parentheses around the '&&' expression to silence this warning
     if (c >= 93 || c>=0xc6-0x81 && d>0x52)
                                 ^
                    (                     )
src/locale/iconv.c:370:20: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
     map[c*5/4+1]<<8-2*c%8 & 1023 ];
                 ~~~^~~~~~
src/locale/iconv.c:370:20: note: place parentheses around the '-' expression to silence this warning
     map[c*5/4+1]<<8-2*c%8 & 1023 ];
                    ^
                   (      )
src/locale/iconv.c:370:27: warning: '&' within '|' [-Wbitwise-op-parentheses]
     map[c*5/4+1]<<8-2*c%8 & 1023 ];
     ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
src/locale/iconv.c:370:27: note: place parentheses around the '&' expression to silence this warning
     map[c*5/4+1]<<8-2*c%8 & 1023 ];
                           ^
     (                           )
src/locale/iconv.c:405:23: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
      tomap[c*5/4+1]<<8-2*c%8 & 1023 ]) {
                    ~~~^~~~~~
src/locale/iconv.c:405:23: note: place parentheses around the '-' expression to silence this warning
      tomap[c*5/4+1]<<8-2*c%8 & 1023 ]) {
                       ^
                      (      )
src/locale/iconv.c:405:30: warning: '&' within '|' [-Wbitwise-op-parentheses]
      tomap[c*5/4+1]<<8-2*c%8 & 1023 ]) {
      ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
src/locale/iconv.c:405:30: note: place parentheses around the '&' expression to silence this warning
      tomap[c*5/4+1]<<8-2*c%8 & 1023 ]) {
                              ^
      (                             )
7 warnings generated.
src/malloc/malloc.c:130:52: warning: operator '>>' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return ((union { float v; uint32_t r; }){(int)x}.r+0x1fffff>>21) - 496;
          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
src/malloc/malloc.c:130:52: note: place parentheses around the '+' expression to silence this warning
  return ((union { float v; uint32_t r; }){(int)x}.r+0x1fffff>>21) - 496;
                                                    ^
          (                                                  )
1 warning generated.
src/malloc/memalign.c:48:30: warning: '&' within '|' [-Wbitwise-op-parentheses]
  ((size_t *)mem)[-1] = header&7 | new-mem;
                        ~~~~~~^~ ~
src/malloc/memalign.c:48:30: note: place parentheses around the '&' expression to silence this warning
  ((size_t *)mem)[-1] = header&7 | new-mem;
                              ^
                        (       )
src/malloc/memalign.c:49:30: warning: '&' within '|' [-Wbitwise-op-parentheses]
  ((size_t *)new)[-2] = footer&7 | new-mem;
                        ~~~~~~^~ ~
src/malloc/memalign.c:49:30: note: place parentheses around the '&' expression to silence this warning
  ((size_t *)new)[-2] = footer&7 | new-mem;
                              ^
                        (       )
src/malloc/memalign.c:50:30: warning: '&' within '|' [-Wbitwise-op-parentheses]
  ((size_t *)new)[-1] = header&7 | end-new;
                        ~~~~~~^~ ~
src/malloc/memalign.c:50:30: note: place parentheses around the '&' expression to silence this warning
  ((size_t *)new)[-1] = header&7 | end-new;
                              ^
                        (       )
src/malloc/memalign.c:51:30: warning: '&' within '|' [-Wbitwise-op-parentheses]
  ((size_t *)end)[-2] = footer&7 | end-new;
                        ~~~~~~^~ ~
src/malloc/memalign.c:51:30: note: place parentheses around the '&' expression to silence this warning
  ((size_t *)end)[-2] = footer&7 | end-new;
                              ^
                        (       )
4 warnings generated.
src/math/fma.c:334:15: warning: pragma STDC FENV_ACCESS ON is not supported, ignoring pragma [-Wunknown-pragmas]
         #pragma STDC FENV_ACCESS ON
                      ^
1 warning generated.
src/math/fma.c:276:22: warning: ^ has lower precedence than !=; != will be evaluated first [-Wparentheses]
   if (bits_lost != 1 ^ (int)(uhi.i & 1)) {
       ~~~~~~~~~~~~~~~^
src/math/fma.c:276:22: note: place parentheses around the '!=' expression to silence this warning
   if (bits_lost != 1 ^ (int)(uhi.i & 1)) {
                      ^
       (             )
src/math/fma.c:276:22: note: place parentheses around the ^ expression to evaluate it first
   if (bits_lost != 1 ^ (int)(uhi.i & 1)) {
                      ^
                    (                   )
1 warning generated.
src/math/fmaf.c:41:15: warning: pragma STDC FENV_ACCESS ON is not supported, ignoring pragma [-Wunknown-pragmas]
         #pragma STDC FENV_ACCESS ON
                      ^
1 warning generated.
src/math/ilogb.c:6:15: warning: pragma STDC FENV_ACCESS ON is not supported, ignoring pragma [-Wunknown-pragmas]
         #pragma STDC FENV_ACCESS ON
                      ^
1 warning generated.
src/math/ilogbf.c:6:15: warning: pragma STDC FENV_ACCESS ON is not supported, ignoring pragma [-Wunknown-pragmas]
         #pragma STDC FENV_ACCESS ON
                      ^
1 warning generated.
In file included from src/math/j0f.c:17:
In file included from ./src/internal/libm.h:20:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
3 warnings generated.
In file included from src/math/j1f.c:17:
In file included from ./src/internal/libm.h:20:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
3 warnings generated.
In file included from src/math/jnf.c:17:
In file included from ./src/internal/libm.h:20:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
3 warnings generated.
In file included from src/math/lgammal.c:89:
In file included from ./src/internal/libm.h:20:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
3 warnings generated.
src/math/lrint.c:31:15: warning: pragma STDC FENV_ACCESS ON is not supported, ignoring pragma [-Wunknown-pragmas]
         #pragma STDC FENV_ACCESS ON
                      ^
1 warning generated.
src/math/nearbyint.c:9:15: warning: pragma STDC FENV_ACCESS ON is not supported, ignoring pragma [-Wunknown-pragmas]
         #pragma STDC FENV_ACCESS ON
                      ^
1 warning generated.
src/math/nearbyintf.c:7:15: warning: pragma STDC FENV_ACCESS ON is not supported, ignoring pragma [-Wunknown-pragmas]
         #pragma STDC FENV_ACCESS ON
                      ^
1 warning generated.
In file included from src/math/sincos.c:14:
In file included from ./src/internal/libm.h:20:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
3 warnings generated.
In file included from src/math/sincosf.c:18:
In file included from ./src/internal/libm.h:20:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
3 warnings generated.
In file included from src/math/sincosl.c:2:
In file included from ./src/internal/libm.h:20:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
3 warnings generated.
src/misc/syslog.c:95:36: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
   priority, timebuf, log_ident, "["+!pid, pid, "]"+!pid);
                                 ~~~^~~~~
src/misc/syslog.c:95:36: note: use array indexing to silence this warning
   priority, timebuf, log_ident, "["+!pid, pid, "]"+!pid);
                                    ^
                                 &  [    ]
src/misc/syslog.c:95:51: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
   priority, timebuf, log_ident, "["+!pid, pid, "]"+!pid);
                                                ~~~^~~~~
src/misc/syslog.c:95:51: note: use array indexing to silence this warning
   priority, timebuf, log_ident, "["+!pid, pid, "]"+!pid);
                                                   ^
                                                &  [    ]
2 warnings generated.
src/network/__dns.c:138:13: warning: operator '>>' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
    q[0] = id+i >> 8;
           ~~^~ ~~
src/network/__dns.c:138:13: note: place parentheses around the '+' expression to silence this warning
    q[0] = id+i >> 8;
             ^
           (   )
1 warning generated.
src/network/dn_skipname.c:10:4: warning: add explicit braces to avoid dangling else [-Wdangling-else]
    else break;
    ^
1 warning generated.
In file included from src/network/htonl.c:2:
./include/byteswap.h:14:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/byteswap.h:14:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/byteswap.h:14:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/byteswap.h:14:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/byteswap.h:19:24: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
         ~~~~~~~~~~~~~~~^~~~~~~
./include/byteswap.h:19:24: note: place parentheses around the '+' expression to silence this warning
  return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
                        ^
         (                   )
3 warnings generated.
In file included from src/network/htons.c:2:
./include/byteswap.h:14:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/byteswap.h:14:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/byteswap.h:14:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/byteswap.h:14:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/byteswap.h:19:24: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
         ~~~~~~~~~~~~~~~^~~~~~~
./include/byteswap.h:19:24: note: place parentheses around the '+' expression to silence this warning
  return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
                        ^
         (                   )
3 warnings generated.
In file included from src/network/ntohl.c:2:
./include/byteswap.h:14:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/byteswap.h:14:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/byteswap.h:14:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/byteswap.h:14:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/byteswap.h:19:24: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
         ~~~~~~~~~~~~~~~^~~~~~~
./include/byteswap.h:19:24: note: place parentheses around the '+' expression to silence this warning
  return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
                        ^
         (                   )
3 warnings generated.
In file included from src/network/ntohs.c:2:
./include/byteswap.h:14:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/byteswap.h:14:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/byteswap.h:14:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/byteswap.h:14:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/byteswap.h:19:24: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
         ~~~~~~~~~~~~~~~^~~~~~~
./include/byteswap.h:19:24: note: place parentheses around the '+' expression to silence this warning
  return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
                        ^
         (                   )
3 warnings generated.
src/passwd/getgr_r.c:27:12: warning: '&&' within '||' [-Wlogical-op-parentheses]
   if (name && !strcmp(name, gr->gr_name)
       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/passwd/getgr_r.c:27:12: note: place parentheses around the '&&' expression to silence this warning
   if (name && !strcmp(name, gr->gr_name)
            ^
       (                                 )
src/passwd/getgr_r.c:28:12: warning: '&&' within '||' [-Wlogical-op-parentheses]
   || !name && gr->gr_gid == gid) {
   ~~ ~~~~~~^~~~~~~~~~~~~~~~~~~~
src/passwd/getgr_r.c:28:12: note: place parentheses around the '&&' expression to silence this warning
   || !name && gr->gr_gid == gid) {
            ^
      (                         )
2 warnings generated.
src/passwd/getpw_r.c:24:12: warning: '&&' within '||' [-Wlogical-op-parentheses]
   if (name && !strcmp(name, pw->pw_name)
       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/passwd/getpw_r.c:24:12: note: place parentheses around the '&&' expression to silence this warning
   if (name && !strcmp(name, pw->pw_name)
            ^
       (                                 )
src/passwd/getpw_r.c:25:12: warning: '&&' within '||' [-Wlogical-op-parentheses]
   || !name && pw->pw_uid == uid) {
   ~~ ~~~~~~^~~~~~~~~~~~~~~~~~~~
src/passwd/getpw_r.c:25:12: note: place parentheses around the '&&' expression to silence this warning
   || !name && pw->pw_uid == uid) {
            ^
      (                         )
2 warnings generated.
src/prng/__rand48_step.c:6:31: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  x = xi[0] | xi[1]<<16 | xi[2]+0ULL<<32;
                          ~~~~~^~~~~~~
src/prng/__rand48_step.c:6:31: note: place parentheses around the '+' expression to silence this warning
  x = xi[0] | xi[1]<<16 | xi[2]+0ULL<<32;
                               ^
                          (         )
src/prng/__rand48_step.c:7:31: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  a = lc[0] | lc[1]<<16 | lc[2]+0ULL<<32;
                          ~~~~~^~~~~~~
src/prng/__rand48_step.c:7:31: note: place parentheses around the '+' expression to silence this warning
  a = lc[0] | lc[1]<<16 | lc[2]+0ULL<<32;
                               ^
                          (         )
2 warnings generated.
src/regex/regcomp.c:2659:24: warning: equality comparison with extraneous parentheses [-Wparentheses-equality]
   if (((lit)->code_min == -4))
        ~~~~~~~~~~~~~~~~^~~~~
src/regex/regcomp.c:2659:24: note: remove extraneous parentheses around the comparison to silence this warning
   if (((lit)->code_min == -4))
       ~                ^    ~
src/regex/regcomp.c:2659:24: note: use '=' to turn this equality comparison into an assignment
   if (((lit)->code_min == -4))
                        ^~
                        =
1 warning generated.
src/stdio/vfprintf.c:169:20: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
  if (fl & ((1U<<'-'-' ') | (1U<<'0'-' ')) || l >= w) return;
               ~~~~~^~~~
src/stdio/vfprintf.c:169:20: note: place parentheses around the '-' expression to silence this warning
  if (fl & ((1U<<'-'-' ') | (1U<<'0'-' ')) || l >= w) return;
                    ^
                 (      )
src/stdio/vfprintf.c:169:36: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
  if (fl & ((1U<<'-'-' ') | (1U<<'0'-' ')) || l >= w) return;
                               ~~~~~^~~~
src/stdio/vfprintf.c:169:36: note: place parentheses around the '-' expression to silence this warning
  if (fl & ((1U<<'-'-' ') | (1U<<'0'-' ')) || l >= w) return;
                                    ^
                                 (      )
src/stdio/vfprintf.c:221:26: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
  } else if (fl & (1U<<'+'-' ')) {
                     ~~~~~^~~~
src/stdio/vfprintf.c:221:26: note: place parentheses around the '-' expression to silence this warning
  } else if (fl & (1U<<'+'-' ')) {
                          ^
                       (      )
src/stdio/vfprintf.c:223:26: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
  } else if (fl & (1U<<' '-' ')) {
                     ~~~~~^~~~
src/stdio/vfprintf.c:223:26: note: place parentheses around the '-' expression to silence this warning
  } else if (fl & (1U<<' '-' ')) {
                          ^
                       (      )
src/stdio/vfprintf.c:230:36: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   pad(f, ' ', w, 3+pl, fl&~(1U<<'0'-' '));
                               ~~~~~^~~~
src/stdio/vfprintf.c:230:36: note: place parentheses around the '-' expression to silence this warning
   pad(f, ' ', w, 3+pl, fl&~(1U<<'0'-' '));
                                    ^
                                 (      )
src/stdio/vfprintf.c:233:35: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   pad(f, ' ', w, 3+pl, fl^(1U<<'-'-' '));
                              ~~~~~^~~~
src/stdio/vfprintf.c:233:35: note: place parentheses around the '-' expression to silence this warning
   pad(f, ' ', w, 3+pl, fl^(1U<<'-'-' '));
                                   ^
                                (      )
src/stdio/vfprintf.c:273:41: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if (s-buf==1 && (y||p>0||(fl&(1U<<'#'-' ')))) *s++='.';
                                    ~~~~~^~~~
src/stdio/vfprintf.c:273:41: note: place parentheses around the '-' expression to silence this warning
    if (s-buf==1 && (y||p>0||(fl&(1U<<'#'-' ')))) *s++='.';
                                         ^
                                      (      )
src/stdio/vfprintf.c:283:35: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   pad(f, '0', w, pl+l, fl^(1U<<'0'-' '));
                              ~~~~~^~~~
src/stdio/vfprintf.c:283:35: note: place parentheses around the '-' expression to silence this warning
   pad(f, '0', w, pl+l, fl^(1U<<'0'-' '));
                                   ^
                                (      )
src/stdio/vfprintf.c:287:35: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   pad(f, ' ', w, pl+l, fl^(1U<<'-'-' '));
                              ~~~~~^~~~
src/stdio/vfprintf.c:287:35: note: place parentheses around the '-' expression to silence this warning
   pad(f, ' ', w, pl+l, fl^(1U<<'-'-' '));
                                   ^
                                (      )
src/stdio/vfprintf.c:377:20: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   if (!(fl&(1U<<'#'-' '))) {
               ~~~~~^~~~
src/stdio/vfprintf.c:377:20: note: place parentheses around the '-' expression to silence this warning
   if (!(fl&(1U<<'#'-' '))) {
                    ^
                 (      )
src/stdio/vfprintf.c:387:32: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
  l = 1 + p + (p || (fl&(1U<<'#'-' ')));
                           ~~~~~^~~~
src/stdio/vfprintf.c:387:32: note: place parentheses around the '-' expression to silence this warning
  l = 1 + p + (p || (fl&(1U<<'#'-' ')));
                                ^
                             (      )
src/stdio/vfprintf.c:400:34: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
  pad(f, '0', w, pl+l, fl^(1U<<'0'-' '));
                             ~~~~~^~~~
src/stdio/vfprintf.c:400:34: note: place parentheses around the '-' expression to silence this warning
  pad(f, '0', w, pl+l, fl^(1U<<'0'-' '));
                                  ^
                               (      )
src/stdio/vfprintf.c:410:24: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   if (p || (fl&(1U<<'#'-' '))) out(f, ".", 1);
                   ~~~~~^~~~
src/stdio/vfprintf.c:410:24: note: place parentheses around the '-' expression to silence this warning
   if (p || (fl&(1U<<'#'-' '))) out(f, ".", 1);
                        ^
                     (      )
src/stdio/vfprintf.c:425:26: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
     if (p>0||(fl&(1U<<'#'-' '))) out(f, ".", 1);
                     ~~~~~^~~~
src/stdio/vfprintf.c:425:26: note: place parentheses around the '-' expression to silence this warning
     if (p>0||(fl&(1U<<'#'-' '))) out(f, ".", 1);
                          ^
                       (      )
src/stdio/vfprintf.c:434:34: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
  pad(f, ' ', w, pl+l, fl^(1U<<'-'-' '));
                             ~~~~~^~~~
src/stdio/vfprintf.c:434:34: note: place parentheses around the '-' expression to silence this warning
  pad(f, ' ', w, pl+l, fl^(1U<<'-'-' '));
                                  ^
                               (      )
src/stdio/vfprintf.c:489:47: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
                                          ~~~~~^~~~
src/stdio/vfprintf.c:489:47: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
                                               ^
                                            (      )
src/stdio/vfprintf.c:489:61: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
                                                        ~~~~~^~~~
src/stdio/vfprintf.c:489:61: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
                                                             ^
                                                          (      )
src/stdio/vfprintf.c:489:75: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~~^~~~
src/stdio/vfprintf.c:489:75: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(      )
src/stdio/vfprintf.c:489:89: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~~^~~~
src/stdio/vfprintf.c:489:89: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(      )
src/stdio/vfprintf.c:489:103: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~~^~~~
src/stdio/vfprintf.c:489:103: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(      )
src/stdio/vfprintf.c:489:118: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~~~^~~~
src/stdio/vfprintf.c:489:118: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(       )
src/stdio/vfprintf.c:489:132: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~^~~~
src/stdio/vfprintf.c:489:132: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(     )
src/stdio/vfprintf.c:490:16: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    fl |= 1U<<*s-' ';
            ~~~~^~~~
src/stdio/vfprintf.c:490:16: note: place parentheses around the '-' expression to silence this warning
    fl |= 1U<<*s-' ';
                ^
              (     )
src/stdio/vfprintf.c:503:25: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if (w<0) fl|=(1U<<'-'-' '), w=-w;
                    ~~~~~^~~~
src/stdio/vfprintf.c:503:25: note: place parentheses around the '-' expression to silence this warning
    if (w<0) fl|=(1U<<'-'-' '), w=-w;
                         ^
                      (      )
src/stdio/vfprintf.c:550:20: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   if (fl & (1U<<'-'-' ')) fl &= ~(1U<<'0'-' ');
               ~~~~~^~~~
src/stdio/vfprintf.c:550:20: note: place parentheses around the '-' expression to silence this warning
   if (fl & (1U<<'-'-' ')) fl &= ~(1U<<'0'-' ');
                    ^
                 (      )
src/stdio/vfprintf.c:550:42: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   if (fl & (1U<<'-'-' ')) fl &= ~(1U<<'0'-' ');
                                     ~~~~~^~~~
src/stdio/vfprintf.c:550:42: note: place parentheses around the '-' expression to silence this warning
   if (fl & (1U<<'-'-' ')) fl &= ~(1U<<'0'-' ');
                                          ^
                                       (      )
src/stdio/vfprintf.c:567:18: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    fl |= (1U<<'#'-' ');
             ~~~~~^~~~
src/stdio/vfprintf.c:567:18: note: place parentheses around the '-' expression to silence this warning
    fl |= (1U<<'#'-' ');
                  ^
               (      )
src/stdio/vfprintf.c:570:31: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if (arg.i && (fl & (1U<<'#'-' '))) prefix+=(t>>4), pl=2;
                          ~~~~~^~~~
src/stdio/vfprintf.c:570:31: note: place parentheses around the '-' expression to silence this warning
    if (arg.i && (fl & (1U<<'#'-' '))) prefix+=(t>>4), pl=2;
                               ^
                            (      )
src/stdio/vfprintf.c:574:20: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if ((fl&(1U<<'#'-' ')) && arg.i) prefix+=5, pl=1;
               ~~~~~^~~~
src/stdio/vfprintf.c:574:20: note: place parentheses around the '-' expression to silence this warning
    if ((fl&(1U<<'#'-' ')) && arg.i) prefix+=5, pl=1;
                    ^
                 (      )
src/stdio/vfprintf.c:580:28: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    } else if (fl & (1U<<'+'-' ')) {
                       ~~~~~^~~~
src/stdio/vfprintf.c:580:28: note: place parentheses around the '-' expression to silence this warning
    } else if (fl & (1U<<'+'-' ')) {
                            ^
                         (      )
src/stdio/vfprintf.c:582:28: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    } else if (fl & (1U<<' '-' ')) {
                       ~~~~~^~~~
src/stdio/vfprintf.c:582:28: note: place parentheses around the '-' expression to silence this warning
    } else if (fl & (1U<<' '-' ')) {
                            ^
                         (      )
src/stdio/vfprintf.c:588:29: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if (p>=0) fl &= ~(1U<<'0'-' ');
                        ~~~~~^~~~
src/stdio/vfprintf.c:588:29: note: place parentheses around the '-' expression to silence this warning
    if (p>=0) fl &= ~(1U<<'0'-' ');
                             ^
                          (      )
src/stdio/vfprintf.c:597:19: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    fl &= ~(1U<<'0'-' ');
              ~~~~~^~~~
src/stdio/vfprintf.c:597:19: note: place parentheses around the '-' expression to silence this warning
    fl &= ~(1U<<'0'-' ');
                   ^
                (      )
src/stdio/vfprintf.c:606:19: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    fl &= ~(1U<<'0'-' ');
              ~~~~~^~~~
src/stdio/vfprintf.c:606:19: note: place parentheses around the '-' expression to silence this warning
    fl &= ~(1U<<'0'-' ');
                   ^
                (      )
src/stdio/vfprintf.c:622:33: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    pad(f, ' ', w, p, fl^(1U<<'-'-' '));
                            ~~~~~^~~~
src/stdio/vfprintf.c:622:33: note: place parentheses around the '-' expression to silence this warning
    pad(f, ' ', w, p, fl^(1U<<'-'-' '));
                                 ^
                              (      )
src/stdio/vfprintf.c:636:35: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   pad(f, '0', w, pl+p, fl^(1U<<'0'-' '));
                              ~~~~~^~~~
src/stdio/vfprintf.c:636:35: note: place parentheses around the '-' expression to silence this warning
   pad(f, '0', w, pl+p, fl^(1U<<'0'-' '));
                                   ^
                                (      )
src/stdio/vfprintf.c:639:35: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   pad(f, ' ', w, pl+p, fl^(1U<<'-'-' '));
                              ~~~~~^~~~
src/stdio/vfprintf.c:639:35: note: place parentheses around the '-' expression to silence this warning
   pad(f, ' ', w, pl+p, fl^(1U<<'-'-' '));
                                   ^
                                (      )
37 warnings generated.
src/stdio/vfwprintf.c:212:47: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
                                          ~~~~~^~~~
src/stdio/vfwprintf.c:212:47: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
                                               ^
                                            (      )
src/stdio/vfwprintf.c:212:61: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
                                                        ~~~~~^~~~
src/stdio/vfwprintf.c:212:61: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
                                                             ^
                                                          (      )
src/stdio/vfwprintf.c:212:75: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~~^~~~
src/stdio/vfwprintf.c:212:75: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(      )
src/stdio/vfwprintf.c:212:89: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~~^~~~
src/stdio/vfwprintf.c:212:89: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(      )
src/stdio/vfwprintf.c:212:103: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~~^~~~
src/stdio/vfwprintf.c:212:103: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(      )
src/stdio/vfwprintf.c:212:118: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~~~^~~~
src/stdio/vfwprintf.c:212:118: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(       )
src/stdio/vfwprintf.c:212:132: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~^~~~
src/stdio/vfwprintf.c:212:132: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(     )
src/stdio/vfwprintf.c:213:16: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    fl |= 1U<<*s-' ';
            ~~~~^~~~
src/stdio/vfwprintf.c:213:16: note: place parentheses around the '-' expression to silence this warning
    fl |= 1U<<*s-' ';
                ^
              (     )
src/stdio/vfwprintf.c:226:25: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if (w<0) fl|=(1U<<'-'-' '), w=-w;
                    ~~~~~^~~~
src/stdio/vfwprintf.c:226:25: note: place parentheses around the '-' expression to silence this warning
    if (w<0) fl|=(1U<<'-'-' '), w=-w;
                         ^
                      (      )
src/stdio/vfwprintf.c:291:21: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if (!(fl&(1U<<'-'-' '))) fprintf(f, "%.*s", w-p, "");
                ~~~~~^~~~
src/stdio/vfwprintf.c:291:21: note: place parentheses around the '-' expression to silence this warning
    if (!(fl&(1U<<'-'-' '))) fprintf(f, "%.*s", w-p, "");
                     ^
                  (      )
src/stdio/vfwprintf.c:293:20: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if ((fl&(1U<<'-'-' '))) fprintf(f, "%.*s", w-p, "");
               ~~~~~^~~~
src/stdio/vfwprintf.c:293:20: note: place parentheses around the '-' expression to silence this warning
    if ((fl&(1U<<'-'-' '))) fprintf(f, "%.*s", w-p, "");
                    ^
                 (      )
src/stdio/vfwprintf.c:303:21: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if (!(fl&(1U<<'-'-' '))) fprintf(f, "%.*s", w-p, "");
                ~~~~~^~~~
src/stdio/vfwprintf.c:303:21: note: place parentheses around the '-' expression to silence this warning
    if (!(fl&(1U<<'-'-' '))) fprintf(f, "%.*s", w-p, "");
                     ^
                  (      )
src/stdio/vfwprintf.c:310:20: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if ((fl&(1U<<'-'-' '))) fprintf(f, "%.*s", w-p, "");
               ~~~~~^~~~
src/stdio/vfwprintf.c:310:20: note: place parentheses around the '-' expression to silence this warning
    if ((fl&(1U<<'-'-' '))) fprintf(f, "%.*s", w-p, "");
                    ^
                 (      )
src/stdio/vfwprintf.c:316:23: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    "#"+!(fl & (1U<<'#'-' ')),
                  ~~~~~^~~~
src/stdio/vfwprintf.c:316:23: note: place parentheses around the '-' expression to silence this warning
    "#"+!(fl & (1U<<'#'-' ')),
                       ^
                    (      )
src/stdio/vfwprintf.c:316:7: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
    "#"+!(fl & (1U<<'#'-' ')),
    ~~~^~~~~~~~~~~~~~~~~~~~~~
src/stdio/vfwprintf.c:316:7: note: use array indexing to silence this warning
    "#"+!(fl & (1U<<'#'-' ')),
       ^
    &  [                     ]
src/stdio/vfwprintf.c:317:23: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    "+"+!(fl & (1U<<'+'-' ')),
                  ~~~~~^~~~
src/stdio/vfwprintf.c:317:23: note: place parentheses around the '-' expression to silence this warning
    "+"+!(fl & (1U<<'+'-' ')),
                       ^
                    (      )
src/stdio/vfwprintf.c:317:7: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
    "+"+!(fl & (1U<<'+'-' ')),
    ~~~^~~~~~~~~~~~~~~~~~~~~~
src/stdio/vfwprintf.c:317:7: note: use array indexing to silence this warning
    "+"+!(fl & (1U<<'+'-' ')),
       ^
    &  [                     ]
src/stdio/vfwprintf.c:318:23: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    "-"+!(fl & (1U<<'-'-' ')),
                  ~~~~~^~~~
src/stdio/vfwprintf.c:318:23: note: place parentheses around the '-' expression to silence this warning
    "-"+!(fl & (1U<<'-'-' ')),
                       ^
                    (      )
src/stdio/vfwprintf.c:318:7: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
    "-"+!(fl & (1U<<'-'-' ')),
    ~~~^~~~~~~~~~~~~~~~~~~~~~
src/stdio/vfwprintf.c:318:7: note: use array indexing to silence this warning
    "-"+!(fl & (1U<<'-'-' ')),
       ^
    &  [                     ]
src/stdio/vfwprintf.c:319:23: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    " "+!(fl & (1U<<' '-' ')),
                  ~~~~~^~~~
src/stdio/vfwprintf.c:319:23: note: place parentheses around the '-' expression to silence this warning
    " "+!(fl & (1U<<' '-' ')),
                       ^
                    (      )
src/stdio/vfwprintf.c:319:7: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
    " "+!(fl & (1U<<' '-' ')),
    ~~~^~~~~~~~~~~~~~~~~~~~~~
src/stdio/vfwprintf.c:319:7: note: use array indexing to silence this warning
    " "+!(fl & (1U<<' '-' ')),
       ^
    &  [                     ]
src/stdio/vfwprintf.c:320:23: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    "0"+!(fl & (1U<<'0'-' ')),
                  ~~~~~^~~~
src/stdio/vfwprintf.c:320:23: note: place parentheses around the '-' expression to silence this warning
    "0"+!(fl & (1U<<'0'-' ')),
                       ^
                    (      )
src/stdio/vfwprintf.c:320:7: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
    "0"+!(fl & (1U<<'0'-' ')),
    ~~~^~~~~~~~~~~~~~~~~~~~~~
src/stdio/vfwprintf.c:320:7: note: use array indexing to silence this warning
    "0"+!(fl & (1U<<'0'-' ')),
       ^
    &  [                     ]
23 warnings generated.
src/thread/cancel_impl.c:49:44: warning: '&&' within '||' [-Wlogical-op-parentheses]
  if (self->cancelasync || ip >= __cp_begin && ip < __cp_end) {
                        ~~ ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
src/thread/cancel_impl.c:49:44: note: place parentheses around the '&&' expression to silence this warning
  if (self->cancelasync || ip >= __cp_begin && ip < __cp_end) {
                                            ^
                           (                                )
1 warning generated.
src/time/localtime_r.c:9:9: warning: comparison of constant -67908586910515200 with expression of type 'const time_t' (aka 'const long') is always false [-Wtautological-constant-out-of-range-compare]
  if (*t < (-1-0x7fffffff) * 31622400LL || *t > 0x7fffffff * 31622400LL) {
      ~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/time/localtime_r.c:9:46: warning: comparison of constant 67908586878892800 with expression of type 'const time_t' (aka 'const long') is always false [-Wtautological-constant-out-of-range-compare]
  if (*t < (-1-0x7fffffff) * 31622400LL || *t > 0x7fffffff * 31622400LL) {
                                           ~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
src/aio/aio_readwrite.c:20:16: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
   .__si_fields.__sigchld.si_pid = __pthread_self()->pid,
               ~^~~~~~~~~
src/aio/aio_readwrite.c:18:20: note: previous initialization is here
   .__si_fields.__rt.si_sigval = sev->sigev_value,
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
src/aio/lio_listio.c:47:16: warning: initializer overrides prior initialization of this subobject [-Winitializer-overrides]
   .__si_fields.__sigchld.si_pid = __pthread_self()->pid,
               ~^~~~~~~~~
src/aio/lio_listio.c:45:20: note: previous initialization is here
   .__si_fields.__rt.si_sigval = sev->sigev_value,
                    ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
src/ctype/towctrans.c:239:3: warning: add explicit braces to avoid dangling else [-Wdangling-else]
   else return wc + 0x2d00 - 0x10a0;
   ^
src/ctype/towctrans.c:242:3: warning: add explicit braces to avoid dangling else [-Wdangling-else]
   else return wc + 0x10a0 - 0x2d00;
   ^
2 warnings generated.
In file included from src/errno/strerror.c:7:
src/errno/__strerror.h:100:1: warning: implicit conversion from 'int' to 'unsigned char' changes value from 1133 to 109 [-Wconstant-conversion]
1133,
^~~~
1 warning generated.
src/internal/shgetc.c:16:15: warning: '&&' within '||' [-Wlogical-op-parentheses]
  if (f->shlim && f->shcnt >= f->shlim || (c=__uflow(f)) < 0) {
      ~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~ ~~
src/internal/shgetc.c:16:15: note: place parentheses around the '&&' expression to silence this warning
  if (f->shlim && f->shcnt >= f->shlim || (c=__uflow(f)) < 0) {
               ^
      (                               )
1 warning generated.
In file included from src/ipc/semtimedop.c:2:
In file included from ./include/sys/sem.h:28:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
3 warnings generated.
In file included from src/ldso/dynlink.c:91:
In file included from ./arch/mips/reloc.h:3:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
In file included from src/ldso/dynlink.c:91:
./arch/mips/reloc.h:94:15: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   rel[1] = sym-this->syms << 8 | 127;
            ~~~^~~~~~~~~~~ ~~
./arch/mips/reloc.h:94:15: note: place parentheses around the '-' expression to silence this warning
   rel[1] = sym-this->syms << 8 | 127;
               ^
            (             )
4 warnings generated.
src/locale/iconv.c:142:13: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return s[e]+0U<<24 | s[e^1]<<16 | s[e^2]<<8 | s[e^3];
         ~~~~^~~~~
src/locale/iconv.c:142:13: note: place parentheses around the '+' expression to silence this warning
  return s[e]+0U<<24 | s[e^1]<<16 | s[e^2]<<8 | s[e^3];
             ^
         (      )
src/locale/iconv.c:323:7: warning: adding 'unsigned int' to a string does not append to the string [-Wstring-plus-int]
       +c%256}, &(size_t){4},
       ^~~~~~
src/locale/iconv.c:323:7: note: use array indexing to silence this warning
       +c%256}, &(size_t){4},
       ^
src/locale/iconv.c:343:33: warning: '&&' within '||' [-Wlogical-op-parentheses]
     if (c >= 93 || c>=0xc6-0x81 && d>0x52)
                 ~~ ~~~~~~~~~~~~~^~~~~~~~~
src/locale/iconv.c:343:33: note: place parentheses around the '&&' expression to silence this warning
     if (c >= 93 || c>=0xc6-0x81 && d>0x52)
                                 ^
                    (                     )
src/locale/iconv.c:370:20: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
     map[c*5/4+1]<<8-2*c%8 & 1023 ];
                 ~~~^~~~~~
src/locale/iconv.c:370:20: note: place parentheses around the '-' expression to silence this warning
     map[c*5/4+1]<<8-2*c%8 & 1023 ];
                    ^
                   (      )
src/locale/iconv.c:370:27: warning: '&' within '|' [-Wbitwise-op-parentheses]
     map[c*5/4+1]<<8-2*c%8 & 1023 ];
     ~~~~~~~~~~~~~~~~~~~~~~^~~~~~
src/locale/iconv.c:370:27: note: place parentheses around the '&' expression to silence this warning
     map[c*5/4+1]<<8-2*c%8 & 1023 ];
                           ^
     (                           )
src/locale/iconv.c:405:23: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
      tomap[c*5/4+1]<<8-2*c%8 & 1023 ]) {
                    ~~~^~~~~~
src/locale/iconv.c:405:23: note: place parentheses around the '-' expression to silence this warning
      tomap[c*5/4+1]<<8-2*c%8 & 1023 ]) {
                       ^
                      (      )
src/locale/iconv.c:405:30: warning: '&' within '|' [-Wbitwise-op-parentheses]
      tomap[c*5/4+1]<<8-2*c%8 & 1023 ]) {
      ~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~
src/locale/iconv.c:405:30: note: place parentheses around the '&' expression to silence this warning
      tomap[c*5/4+1]<<8-2*c%8 & 1023 ]) {
                              ^
      (                             )
7 warnings generated.
src/malloc/malloc.c:130:52: warning: operator '>>' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return ((union { float v; uint32_t r; }){(int)x}.r+0x1fffff>>21) - 496;
          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~
src/malloc/malloc.c:130:52: note: place parentheses around the '+' expression to silence this warning
  return ((union { float v; uint32_t r; }){(int)x}.r+0x1fffff>>21) - 496;
                                                    ^
          (                                                  )
1 warning generated.
src/malloc/memalign.c:48:30: warning: '&' within '|' [-Wbitwise-op-parentheses]
  ((size_t *)mem)[-1] = header&7 | new-mem;
                        ~~~~~~^~ ~
src/malloc/memalign.c:48:30: note: place parentheses around the '&' expression to silence this warning
  ((size_t *)mem)[-1] = header&7 | new-mem;
                              ^
                        (       )
src/malloc/memalign.c:49:30: warning: '&' within '|' [-Wbitwise-op-parentheses]
  ((size_t *)new)[-2] = footer&7 | new-mem;
                        ~~~~~~^~ ~
src/malloc/memalign.c:49:30: note: place parentheses around the '&' expression to silence this warning
  ((size_t *)new)[-2] = footer&7 | new-mem;
                              ^
                        (       )
src/malloc/memalign.c:50:30: warning: '&' within '|' [-Wbitwise-op-parentheses]
  ((size_t *)new)[-1] = header&7 | end-new;
                        ~~~~~~^~ ~
src/malloc/memalign.c:50:30: note: place parentheses around the '&' expression to silence this warning
  ((size_t *)new)[-1] = header&7 | end-new;
                              ^
                        (       )
src/malloc/memalign.c:51:30: warning: '&' within '|' [-Wbitwise-op-parentheses]
  ((size_t *)end)[-2] = footer&7 | end-new;
                        ~~~~~~^~ ~
src/malloc/memalign.c:51:30: note: place parentheses around the '&' expression to silence this warning
  ((size_t *)end)[-2] = footer&7 | end-new;
                              ^
                        (       )
4 warnings generated.
src/math/fma.c:334:15: warning: pragma STDC FENV_ACCESS ON is not supported, ignoring pragma [-Wunknown-pragmas]
         #pragma STDC FENV_ACCESS ON
                      ^
1 warning generated.
src/math/fma.c:276:22: warning: ^ has lower precedence than !=; != will be evaluated first [-Wparentheses]
   if (bits_lost != 1 ^ (int)(uhi.i & 1)) {
       ~~~~~~~~~~~~~~~^
src/math/fma.c:276:22: note: place parentheses around the '!=' expression to silence this warning
   if (bits_lost != 1 ^ (int)(uhi.i & 1)) {
                      ^
       (             )
src/math/fma.c:276:22: note: place parentheses around the ^ expression to evaluate it first
   if (bits_lost != 1 ^ (int)(uhi.i & 1)) {
                      ^
                    (                   )
1 warning generated.
src/math/fmaf.c:41:15: warning: pragma STDC FENV_ACCESS ON is not supported, ignoring pragma [-Wunknown-pragmas]
         #pragma STDC FENV_ACCESS ON
                      ^
1 warning generated.
src/math/ilogb.c:6:15: warning: pragma STDC FENV_ACCESS ON is not supported, ignoring pragma [-Wunknown-pragmas]
         #pragma STDC FENV_ACCESS ON
                      ^
1 warning generated.
src/math/ilogbf.c:6:15: warning: pragma STDC FENV_ACCESS ON is not supported, ignoring pragma [-Wunknown-pragmas]
         #pragma STDC FENV_ACCESS ON
                      ^
1 warning generated.
In file included from src/math/j0f.c:17:
In file included from ./src/internal/libm.h:20:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
3 warnings generated.
In file included from src/math/j1f.c:17:
In file included from ./src/internal/libm.h:20:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
3 warnings generated.
In file included from src/math/jnf.c:17:
In file included from ./src/internal/libm.h:20:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
3 warnings generated.
In file included from src/math/lgammal.c:89:
In file included from ./src/internal/libm.h:20:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
3 warnings generated.
src/math/lrint.c:31:15: warning: pragma STDC FENV_ACCESS ON is not supported, ignoring pragma [-Wunknown-pragmas]
         #pragma STDC FENV_ACCESS ON
                      ^
1 warning generated.
src/math/nearbyint.c:9:15: warning: pragma STDC FENV_ACCESS ON is not supported, ignoring pragma [-Wunknown-pragmas]
         #pragma STDC FENV_ACCESS ON
                      ^
1 warning generated.
src/math/nearbyintf.c:7:15: warning: pragma STDC FENV_ACCESS ON is not supported, ignoring pragma [-Wunknown-pragmas]
         #pragma STDC FENV_ACCESS ON
                      ^
1 warning generated.
In file included from src/math/sincos.c:14:
In file included from ./src/internal/libm.h:20:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
3 warnings generated.
In file included from src/math/sincosf.c:18:
In file included from ./src/internal/libm.h:20:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
3 warnings generated.
In file included from src/math/sincosl.c:2:
In file included from ./src/internal/libm.h:20:
./include/endian.h:32:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/endian.h:32:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/endian.h:32:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/endian.h:32:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/endian.h:37:23: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
         ~~~~~~~~~~~~~~^~~~~~~
./include/endian.h:37:23: note: place parentheses around the '+' expression to silence this warning
  return __bswap32(__x)+0ULL<<32 | __bswap32(__x>>32);
                       ^
         (                  )
3 warnings generated.
src/misc/syslog.c:95:36: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
   priority, timebuf, log_ident, "["+!pid, pid, "]"+!pid);
                                 ~~~^~~~~
src/misc/syslog.c:95:36: note: use array indexing to silence this warning
   priority, timebuf, log_ident, "["+!pid, pid, "]"+!pid);
                                    ^
                                 &  [    ]
src/misc/syslog.c:95:51: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
   priority, timebuf, log_ident, "["+!pid, pid, "]"+!pid);
                                                ~~~^~~~~
src/misc/syslog.c:95:51: note: use array indexing to silence this warning
   priority, timebuf, log_ident, "["+!pid, pid, "]"+!pid);
                                                   ^
                                                &  [    ]
2 warnings generated.
src/network/__dns.c:138:13: warning: operator '>>' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
    q[0] = id+i >> 8;
           ~~^~ ~~
src/network/__dns.c:138:13: note: place parentheses around the '+' expression to silence this warning
    q[0] = id+i >> 8;
             ^
           (   )
1 warning generated.
src/network/dn_skipname.c:10:4: warning: add explicit braces to avoid dangling else [-Wdangling-else]
    else break;
    ^
1 warning generated.
In file included from src/network/htonl.c:2:
./include/byteswap.h:14:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/byteswap.h:14:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/byteswap.h:14:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/byteswap.h:14:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/byteswap.h:19:24: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
         ~~~~~~~~~~~~~~~^~~~~~~
./include/byteswap.h:19:24: note: place parentheses around the '+' expression to silence this warning
  return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
                        ^
         (                   )
3 warnings generated.
In file included from src/network/htons.c:2:
./include/byteswap.h:14:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/byteswap.h:14:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/byteswap.h:14:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/byteswap.h:14:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/byteswap.h:19:24: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
         ~~~~~~~~~~~~~~~^~~~~~~
./include/byteswap.h:19:24: note: place parentheses around the '+' expression to silence this warning
  return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
                        ^
         (                   )
3 warnings generated.
In file included from src/network/ntohl.c:2:
./include/byteswap.h:14:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/byteswap.h:14:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/byteswap.h:14:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/byteswap.h:14:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/byteswap.h:19:24: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
         ~~~~~~~~~~~~~~~^~~~~~~
./include/byteswap.h:19:24: note: place parentheses around the '+' expression to silence this warning
  return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
                        ^
         (                   )
3 warnings generated.
In file included from src/network/ntohs.c:2:
./include/byteswap.h:14:25: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                 ~ ~~~~~~^~~~~~~
./include/byteswap.h:14:25: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                         ^
                   (            )
./include/byteswap.h:14:41: warning: '&' within '|' [-Wbitwise-op-parentheses]
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                 ~ ~~~~~~^~~~~~~~~
./include/byteswap.h:14:41: note: place parentheses around the '&' expression to silence this warning
  return __x>>24 | __x>>8&0xff00 | __x<<8&0xff0000 | __x<<24;
                                         ^
                                   (              )
./include/byteswap.h:19:24: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
         ~~~~~~~~~~~~~~~^~~~~~~
./include/byteswap.h:19:24: note: place parentheses around the '+' expression to silence this warning
  return __bswap_32(__x)+0ULL<<32 | __bswap_32(__x>>32);
                        ^
         (                   )
3 warnings generated.
src/passwd/getgr_r.c:27:12: warning: '&&' within '||' [-Wlogical-op-parentheses]
   if (name && !strcmp(name, gr->gr_name)
       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/passwd/getgr_r.c:27:12: note: place parentheses around the '&&' expression to silence this warning
   if (name && !strcmp(name, gr->gr_name)
            ^
       (                                 )
src/passwd/getgr_r.c:28:12: warning: '&&' within '||' [-Wlogical-op-parentheses]
   || !name && gr->gr_gid == gid) {
   ~~ ~~~~~~^~~~~~~~~~~~~~~~~~~~
src/passwd/getgr_r.c:28:12: note: place parentheses around the '&&' expression to silence this warning
   || !name && gr->gr_gid == gid) {
            ^
      (                         )
2 warnings generated.
src/passwd/getpw_r.c:24:12: warning: '&&' within '||' [-Wlogical-op-parentheses]
   if (name && !strcmp(name, pw->pw_name)
       ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/passwd/getpw_r.c:24:12: note: place parentheses around the '&&' expression to silence this warning
   if (name && !strcmp(name, pw->pw_name)
            ^
       (                                 )
src/passwd/getpw_r.c:25:12: warning: '&&' within '||' [-Wlogical-op-parentheses]
   || !name && pw->pw_uid == uid) {
   ~~ ~~~~~~^~~~~~~~~~~~~~~~~~~~
src/passwd/getpw_r.c:25:12: note: place parentheses around the '&&' expression to silence this warning
   || !name && pw->pw_uid == uid) {
            ^
      (                         )
2 warnings generated.
src/prng/__rand48_step.c:6:31: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  x = xi[0] | xi[1]<<16 | xi[2]+0ULL<<32;
                          ~~~~~^~~~~~~
src/prng/__rand48_step.c:6:31: note: place parentheses around the '+' expression to silence this warning
  x = xi[0] | xi[1]<<16 | xi[2]+0ULL<<32;
                               ^
                          (         )
src/prng/__rand48_step.c:7:31: warning: operator '<<' has lower precedence than '+'; '+' will be evaluated first [-Wshift-op-parentheses]
  a = lc[0] | lc[1]<<16 | lc[2]+0ULL<<32;
                          ~~~~~^~~~~~~
src/prng/__rand48_step.c:7:31: note: place parentheses around the '+' expression to silence this warning
  a = lc[0] | lc[1]<<16 | lc[2]+0ULL<<32;
                               ^
                          (         )
2 warnings generated.
src/regex/regcomp.c:2659:24: warning: equality comparison with extraneous parentheses [-Wparentheses-equality]
   if (((lit)->code_min == -4))
        ~~~~~~~~~~~~~~~~^~~~~
src/regex/regcomp.c:2659:24: note: remove extraneous parentheses around the comparison to silence this warning
   if (((lit)->code_min == -4))
       ~                ^    ~
src/regex/regcomp.c:2659:24: note: use '=' to turn this equality comparison into an assignment
   if (((lit)->code_min == -4))
                        ^~
                        =
1 warning generated.
src/stdio/vfprintf.c:169:20: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
  if (fl & ((1U<<'-'-' ') | (1U<<'0'-' ')) || l >= w) return;
               ~~~~~^~~~
src/stdio/vfprintf.c:169:20: note: place parentheses around the '-' expression to silence this warning
  if (fl & ((1U<<'-'-' ') | (1U<<'0'-' ')) || l >= w) return;
                    ^
                 (      )
src/stdio/vfprintf.c:169:36: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
  if (fl & ((1U<<'-'-' ') | (1U<<'0'-' ')) || l >= w) return;
                               ~~~~~^~~~
src/stdio/vfprintf.c:169:36: note: place parentheses around the '-' expression to silence this warning
  if (fl & ((1U<<'-'-' ') | (1U<<'0'-' ')) || l >= w) return;
                                    ^
                                 (      )
src/stdio/vfprintf.c:221:26: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
  } else if (fl & (1U<<'+'-' ')) {
                     ~~~~~^~~~
src/stdio/vfprintf.c:221:26: note: place parentheses around the '-' expression to silence this warning
  } else if (fl & (1U<<'+'-' ')) {
                          ^
                       (      )
src/stdio/vfprintf.c:223:26: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
  } else if (fl & (1U<<' '-' ')) {
                     ~~~~~^~~~
src/stdio/vfprintf.c:223:26: note: place parentheses around the '-' expression to silence this warning
  } else if (fl & (1U<<' '-' ')) {
                          ^
                       (      )
src/stdio/vfprintf.c:230:36: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   pad(f, ' ', w, 3+pl, fl&~(1U<<'0'-' '));
                               ~~~~~^~~~
src/stdio/vfprintf.c:230:36: note: place parentheses around the '-' expression to silence this warning
   pad(f, ' ', w, 3+pl, fl&~(1U<<'0'-' '));
                                    ^
                                 (      )
src/stdio/vfprintf.c:233:35: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   pad(f, ' ', w, 3+pl, fl^(1U<<'-'-' '));
                              ~~~~~^~~~
src/stdio/vfprintf.c:233:35: note: place parentheses around the '-' expression to silence this warning
   pad(f, ' ', w, 3+pl, fl^(1U<<'-'-' '));
                                   ^
                                (      )
src/stdio/vfprintf.c:273:41: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if (s-buf==1 && (y||p>0||(fl&(1U<<'#'-' ')))) *s++='.';
                                    ~~~~~^~~~
src/stdio/vfprintf.c:273:41: note: place parentheses around the '-' expression to silence this warning
    if (s-buf==1 && (y||p>0||(fl&(1U<<'#'-' ')))) *s++='.';
                                         ^
                                      (      )
src/stdio/vfprintf.c:283:35: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   pad(f, '0', w, pl+l, fl^(1U<<'0'-' '));
                              ~~~~~^~~~
src/stdio/vfprintf.c:283:35: note: place parentheses around the '-' expression to silence this warning
   pad(f, '0', w, pl+l, fl^(1U<<'0'-' '));
                                   ^
                                (      )
src/stdio/vfprintf.c:287:35: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   pad(f, ' ', w, pl+l, fl^(1U<<'-'-' '));
                              ~~~~~^~~~
src/stdio/vfprintf.c:287:35: note: place parentheses around the '-' expression to silence this warning
   pad(f, ' ', w, pl+l, fl^(1U<<'-'-' '));
                                   ^
                                (      )
src/stdio/vfprintf.c:377:20: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   if (!(fl&(1U<<'#'-' '))) {
               ~~~~~^~~~
src/stdio/vfprintf.c:377:20: note: place parentheses around the '-' expression to silence this warning
   if (!(fl&(1U<<'#'-' '))) {
                    ^
                 (      )
src/stdio/vfprintf.c:387:32: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
  l = 1 + p + (p || (fl&(1U<<'#'-' ')));
                           ~~~~~^~~~
src/stdio/vfprintf.c:387:32: note: place parentheses around the '-' expression to silence this warning
  l = 1 + p + (p || (fl&(1U<<'#'-' ')));
                                ^
                             (      )
src/stdio/vfprintf.c:400:34: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
  pad(f, '0', w, pl+l, fl^(1U<<'0'-' '));
                             ~~~~~^~~~
src/stdio/vfprintf.c:400:34: note: place parentheses around the '-' expression to silence this warning
  pad(f, '0', w, pl+l, fl^(1U<<'0'-' '));
                                  ^
                               (      )
src/stdio/vfprintf.c:410:24: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   if (p || (fl&(1U<<'#'-' '))) out(f, ".", 1);
                   ~~~~~^~~~
src/stdio/vfprintf.c:410:24: note: place parentheses around the '-' expression to silence this warning
   if (p || (fl&(1U<<'#'-' '))) out(f, ".", 1);
                        ^
                     (      )
src/stdio/vfprintf.c:425:26: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
     if (p>0||(fl&(1U<<'#'-' '))) out(f, ".", 1);
                     ~~~~~^~~~
src/stdio/vfprintf.c:425:26: note: place parentheses around the '-' expression to silence this warning
     if (p>0||(fl&(1U<<'#'-' '))) out(f, ".", 1);
                          ^
                       (      )
src/stdio/vfprintf.c:434:34: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
  pad(f, ' ', w, pl+l, fl^(1U<<'-'-' '));
                             ~~~~~^~~~
src/stdio/vfprintf.c:434:34: note: place parentheses around the '-' expression to silence this warning
  pad(f, ' ', w, pl+l, fl^(1U<<'-'-' '));
                                  ^
                               (      )
src/stdio/vfprintf.c:489:47: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
                                          ~~~~~^~~~
src/stdio/vfprintf.c:489:47: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
                                               ^
                                            (      )
src/stdio/vfprintf.c:489:61: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
                                                        ~~~~~^~~~
src/stdio/vfprintf.c:489:61: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
                                                             ^
                                                          (      )
src/stdio/vfprintf.c:489:75: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~~^~~~
src/stdio/vfprintf.c:489:75: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(      )
src/stdio/vfprintf.c:489:89: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~~^~~~
src/stdio/vfprintf.c:489:89: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(      )
src/stdio/vfprintf.c:489:103: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~~^~~~
src/stdio/vfprintf.c:489:103: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(      )
src/stdio/vfprintf.c:489:118: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~~~^~~~
src/stdio/vfprintf.c:489:118: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(       )
src/stdio/vfprintf.c:489:132: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~^~~~
src/stdio/vfprintf.c:489:132: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(     )
src/stdio/vfprintf.c:490:16: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    fl |= 1U<<*s-' ';
            ~~~~^~~~
src/stdio/vfprintf.c:490:16: note: place parentheses around the '-' expression to silence this warning
    fl |= 1U<<*s-' ';
                ^
              (     )
src/stdio/vfprintf.c:503:25: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if (w<0) fl|=(1U<<'-'-' '), w=-w;
                    ~~~~~^~~~
src/stdio/vfprintf.c:503:25: note: place parentheses around the '-' expression to silence this warning
    if (w<0) fl|=(1U<<'-'-' '), w=-w;
                         ^
                      (      )
src/stdio/vfprintf.c:550:20: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   if (fl & (1U<<'-'-' ')) fl &= ~(1U<<'0'-' ');
               ~~~~~^~~~
src/stdio/vfprintf.c:550:20: note: place parentheses around the '-' expression to silence this warning
   if (fl & (1U<<'-'-' ')) fl &= ~(1U<<'0'-' ');
                    ^
                 (      )
src/stdio/vfprintf.c:550:42: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   if (fl & (1U<<'-'-' ')) fl &= ~(1U<<'0'-' ');
                                     ~~~~~^~~~
src/stdio/vfprintf.c:550:42: note: place parentheses around the '-' expression to silence this warning
   if (fl & (1U<<'-'-' ')) fl &= ~(1U<<'0'-' ');
                                          ^
                                       (      )
src/stdio/vfprintf.c:567:18: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    fl |= (1U<<'#'-' ');
             ~~~~~^~~~
src/stdio/vfprintf.c:567:18: note: place parentheses around the '-' expression to silence this warning
    fl |= (1U<<'#'-' ');
                  ^
               (      )
src/stdio/vfprintf.c:570:31: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if (arg.i && (fl & (1U<<'#'-' '))) prefix+=(t>>4), pl=2;
                          ~~~~~^~~~
src/stdio/vfprintf.c:570:31: note: place parentheses around the '-' expression to silence this warning
    if (arg.i && (fl & (1U<<'#'-' '))) prefix+=(t>>4), pl=2;
                               ^
                            (      )
src/stdio/vfprintf.c:574:20: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if ((fl&(1U<<'#'-' ')) && arg.i) prefix+=5, pl=1;
               ~~~~~^~~~
src/stdio/vfprintf.c:574:20: note: place parentheses around the '-' expression to silence this warning
    if ((fl&(1U<<'#'-' ')) && arg.i) prefix+=5, pl=1;
                    ^
                 (      )
src/stdio/vfprintf.c:580:28: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    } else if (fl & (1U<<'+'-' ')) {
                       ~~~~~^~~~
src/stdio/vfprintf.c:580:28: note: place parentheses around the '-' expression to silence this warning
    } else if (fl & (1U<<'+'-' ')) {
                            ^
                         (      )
src/stdio/vfprintf.c:582:28: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    } else if (fl & (1U<<' '-' ')) {
                       ~~~~~^~~~
src/stdio/vfprintf.c:582:28: note: place parentheses around the '-' expression to silence this warning
    } else if (fl & (1U<<' '-' ')) {
                            ^
                         (      )
src/stdio/vfprintf.c:588:29: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if (p>=0) fl &= ~(1U<<'0'-' ');
                        ~~~~~^~~~
src/stdio/vfprintf.c:588:29: note: place parentheses around the '-' expression to silence this warning
    if (p>=0) fl &= ~(1U<<'0'-' ');
                             ^
                          (      )
src/stdio/vfprintf.c:597:19: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    fl &= ~(1U<<'0'-' ');
              ~~~~~^~~~
src/stdio/vfprintf.c:597:19: note: place parentheses around the '-' expression to silence this warning
    fl &= ~(1U<<'0'-' ');
                   ^
                (      )
src/stdio/vfprintf.c:606:19: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    fl &= ~(1U<<'0'-' ');
              ~~~~~^~~~
src/stdio/vfprintf.c:606:19: note: place parentheses around the '-' expression to silence this warning
    fl &= ~(1U<<'0'-' ');
                   ^
                (      )
src/stdio/vfprintf.c:622:33: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    pad(f, ' ', w, p, fl^(1U<<'-'-' '));
                            ~~~~~^~~~
src/stdio/vfprintf.c:622:33: note: place parentheses around the '-' expression to silence this warning
    pad(f, ' ', w, p, fl^(1U<<'-'-' '));
                                 ^
                              (      )
src/stdio/vfprintf.c:636:35: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   pad(f, '0', w, pl+p, fl^(1U<<'0'-' '));
                              ~~~~~^~~~
src/stdio/vfprintf.c:636:35: note: place parentheses around the '-' expression to silence this warning
   pad(f, '0', w, pl+p, fl^(1U<<'0'-' '));
                                   ^
                                (      )
src/stdio/vfprintf.c:639:35: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   pad(f, ' ', w, pl+p, fl^(1U<<'-'-' '));
                              ~~~~~^~~~
src/stdio/vfprintf.c:639:35: note: place parentheses around the '-' expression to silence this warning
   pad(f, ' ', w, pl+p, fl^(1U<<'-'-' '));
                                   ^
                                (      )
37 warnings generated.
src/stdio/vfwprintf.c:212:47: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
                                          ~~~~~^~~~
src/stdio/vfwprintf.c:212:47: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
                                               ^
                                            (      )
src/stdio/vfwprintf.c:212:61: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
                                                        ~~~~~^~~~
src/stdio/vfwprintf.c:212:61: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
                                                             ^
                                                          (      )
src/stdio/vfwprintf.c:212:75: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~~^~~~
src/stdio/vfwprintf.c:212:75: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(      )
src/stdio/vfwprintf.c:212:89: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~~^~~~
src/stdio/vfwprintf.c:212:89: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(      )
src/stdio/vfwprintf.c:212:103: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~~^~~~
src/stdio/vfwprintf.c:212:103: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(      )
src/stdio/vfwprintf.c:212:118: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~~~^~~~
src/stdio/vfwprintf.c:212:118: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(       )
src/stdio/vfwprintf.c:212:132: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
~~~~^~~~
src/stdio/vfwprintf.c:212:132: note: place parentheses around the '-' expression to silence this warning
   for (fl=0; (unsigned)*s-' '<32 && (((1U<<'#'-' ')|(1U<<'0'-' ')|(1U<<'-'-' ')|(1U<<' '-' ')|(1U<<'+'-' ')|(1U<<'\''-' '))&(1U<<*s-' ')); s++)
^
(     )
src/stdio/vfwprintf.c:213:16: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    fl |= 1U<<*s-' ';
            ~~~~^~~~
src/stdio/vfwprintf.c:213:16: note: place parentheses around the '-' expression to silence this warning
    fl |= 1U<<*s-' ';
                ^
              (     )
src/stdio/vfwprintf.c:226:25: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if (w<0) fl|=(1U<<'-'-' '), w=-w;
                    ~~~~~^~~~
src/stdio/vfwprintf.c:226:25: note: place parentheses around the '-' expression to silence this warning
    if (w<0) fl|=(1U<<'-'-' '), w=-w;
                         ^
                      (      )
src/stdio/vfwprintf.c:291:21: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if (!(fl&(1U<<'-'-' '))) fprintf(f, "%.*s", w-p, "");
                ~~~~~^~~~
src/stdio/vfwprintf.c:291:21: note: place parentheses around the '-' expression to silence this warning
    if (!(fl&(1U<<'-'-' '))) fprintf(f, "%.*s", w-p, "");
                     ^
                  (      )
src/stdio/vfwprintf.c:293:20: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if ((fl&(1U<<'-'-' '))) fprintf(f, "%.*s", w-p, "");
               ~~~~~^~~~
src/stdio/vfwprintf.c:293:20: note: place parentheses around the '-' expression to silence this warning
    if ((fl&(1U<<'-'-' '))) fprintf(f, "%.*s", w-p, "");
                    ^
                 (      )
src/stdio/vfwprintf.c:303:21: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if (!(fl&(1U<<'-'-' '))) fprintf(f, "%.*s", w-p, "");
                ~~~~~^~~~
src/stdio/vfwprintf.c:303:21: note: place parentheses around the '-' expression to silence this warning
    if (!(fl&(1U<<'-'-' '))) fprintf(f, "%.*s", w-p, "");
                     ^
                  (      )
src/stdio/vfwprintf.c:310:20: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    if ((fl&(1U<<'-'-' '))) fprintf(f, "%.*s", w-p, "");
               ~~~~~^~~~
src/stdio/vfwprintf.c:310:20: note: place parentheses around the '-' expression to silence this warning
    if ((fl&(1U<<'-'-' '))) fprintf(f, "%.*s", w-p, "");
                    ^
                 (      )
src/stdio/vfwprintf.c:316:23: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    "#"+!(fl & (1U<<'#'-' ')),
                  ~~~~~^~~~
src/stdio/vfwprintf.c:316:23: note: place parentheses around the '-' expression to silence this warning
    "#"+!(fl & (1U<<'#'-' ')),
                       ^
                    (      )
src/stdio/vfwprintf.c:316:7: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
    "#"+!(fl & (1U<<'#'-' ')),
    ~~~^~~~~~~~~~~~~~~~~~~~~~
src/stdio/vfwprintf.c:316:7: note: use array indexing to silence this warning
    "#"+!(fl & (1U<<'#'-' ')),
       ^
    &  [                     ]
src/stdio/vfwprintf.c:317:23: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    "+"+!(fl & (1U<<'+'-' ')),
                  ~~~~~^~~~
src/stdio/vfwprintf.c:317:23: note: place parentheses around the '-' expression to silence this warning
    "+"+!(fl & (1U<<'+'-' ')),
                       ^
                    (      )
src/stdio/vfwprintf.c:317:7: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
    "+"+!(fl & (1U<<'+'-' ')),
    ~~~^~~~~~~~~~~~~~~~~~~~~~
src/stdio/vfwprintf.c:317:7: note: use array indexing to silence this warning
    "+"+!(fl & (1U<<'+'-' ')),
       ^
    &  [                     ]
src/stdio/vfwprintf.c:318:23: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    "-"+!(fl & (1U<<'-'-' ')),
                  ~~~~~^~~~
src/stdio/vfwprintf.c:318:23: note: place parentheses around the '-' expression to silence this warning
    "-"+!(fl & (1U<<'-'-' ')),
                       ^
                    (      )
src/stdio/vfwprintf.c:318:7: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
    "-"+!(fl & (1U<<'-'-' ')),
    ~~~^~~~~~~~~~~~~~~~~~~~~~
src/stdio/vfwprintf.c:318:7: note: use array indexing to silence this warning
    "-"+!(fl & (1U<<'-'-' ')),
       ^
    &  [                     ]
src/stdio/vfwprintf.c:319:23: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    " "+!(fl & (1U<<' '-' ')),
                  ~~~~~^~~~
src/stdio/vfwprintf.c:319:23: note: place parentheses around the '-' expression to silence this warning
    " "+!(fl & (1U<<' '-' ')),
                       ^
                    (      )
src/stdio/vfwprintf.c:319:7: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
    " "+!(fl & (1U<<' '-' ')),
    ~~~^~~~~~~~~~~~~~~~~~~~~~
src/stdio/vfwprintf.c:319:7: note: use array indexing to silence this warning
    " "+!(fl & (1U<<' '-' ')),
       ^
    &  [                     ]
src/stdio/vfwprintf.c:320:23: warning: operator '<<' has lower precedence than '-'; '-' will be evaluated first [-Wshift-op-parentheses]
    "0"+!(fl & (1U<<'0'-' ')),
                  ~~~~~^~~~
src/stdio/vfwprintf.c:320:23: note: place parentheses around the '-' expression to silence this warning
    "0"+!(fl & (1U<<'0'-' ')),
                       ^
                    (      )
src/stdio/vfwprintf.c:320:7: warning: adding 'int' to a string does not append to the string [-Wstring-plus-int]
    "0"+!(fl & (1U<<'0'-' ')),
    ~~~^~~~~~~~~~~~~~~~~~~~~~
src/stdio/vfwprintf.c:320:7: note: use array indexing to silence this warning
    "0"+!(fl & (1U<<'0'-' ')),
       ^
    &  [                     ]
23 warnings generated.
src/thread/cancel_impl.c:49:44: warning: '&&' within '||' [-Wlogical-op-parentheses]
  if (self->cancelasync || ip >= __cp_begin && ip < __cp_end) {
                        ~~ ~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~
src/thread/cancel_impl.c:49:44: note: place parentheses around the '&&' expression to silence this warning
  if (self->cancelasync || ip >= __cp_begin && ip < __cp_end) {
                                            ^
                           (                                )
1 warning generated.
src/time/localtime_r.c:9:9: warning: comparison of constant -67908586910515200 with expression of type 'const time_t' (aka 'const long') is always false [-Wtautological-constant-out-of-range-compare]
  if (*t < (-1-0x7fffffff) * 31622400LL || *t > 0x7fffffff * 31622400LL) {
      ~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
src/time/localtime_r.c:9:46: warning: comparison of constant 67908586878892800 with expression of type 'const time_t' (aka 'const long') is always false [-Wtautological-constant-out-of-range-compare]
  if (*t < (-1-0x7fffffff) * 31622400LL || *t > 0x7fffffff * 31622400LL) {
                                           ~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.

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