Date: Mon, 1 Apr 2013 14:53:38 +0530 From: Dhiru Kholia <dhiru.kholia@...il.com> To: john-dev@...ts.openwall.com Subject: Re: Bug in dynamic (was: new warnings with gcc 4.8.0) On Mon, Apr 1, 2013 at 2:28 PM, magnum <john.magnum@...hmail.com> wrote: > On 25 Mar, 2013, at 2:07 , magnum <john.magnum@...hmail.com> wrote: >> On 24 Mar, 2013, at 9:45 , Dhiru Kholia <dhiru.kholia@...il.com> wrote: >>> I tried to build unstable-jumbo with gcc 4.8.0 and got some new >>> warnings. >> >>> dynamic_fmt.c: In function ‘init’: >>> dynamic_fmt.c:842:27: warning: iteration 8u invokes undefined behavior [-Waggressive-loop-optimizations] >>> total_len2[i*MMX_COEF] = 32; >> >> This one is an actual bug that must be fixed: >> >> total_len2 is defined as [BLOCK_LOOPS] but in the loop it's used as if it were MMX_COEF*BLOCK_LOOPS. I'm not sure in what end it's wrong - Jim? > > Jim has now fixed this. Please verify latest git with gcc 4.8.0. Done. dynamic_fmt.c is warning-free now. -- Dhiru
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