Date: Tue, 12 Jul 2016 19:47:27 -0300 From: Alba Pompeo <albapompeo@...il.com> To: musl@...ts.openwall.com Subject: Re: Re: Julia on musl libc systems Alexander, great work! Let's hope GCC developers look at it soon. On Wed, Jun 29, 2016 at 2:03 PM, Alexander Monakov <amonakov@...ras.ru> wrote: > Hi! > > Thanks to the minimized testcase provided by Szabolcs, I've narrowed it down > to a bad qsort call in gcc: the comparator provided to qsort lacks > transitivity in some cases. One doesn't see this on a Glibc-hosted toolchain > because Alpine implicitely enables -fno-strict-overflow, and also > because with Glibc resulting sort order is different, and happens to avoid the > gcc_assert that triggers on Alpine with musl. > > I've opened a GCC bug: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71702 > > Alexander
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