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[Bug target/56866] gcc 4.7.x/gcc-4.8.x with '-O3 -march=bdver2' misscompiles glibc-2.17/crypt/sha512.c
- From: "mikpe at it dot uu.se" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 17 Apr 2013 20:15:47 +0000
- Subject: [Bug target/56866] gcc 4.7.x/gcc-4.8.x with '-O3 -march=bdver2' misscompiles glibc-2.17/crypt/sha512.c
- Auto-submitted: auto-generated
- References: <bug-56866-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56866
--- Comment #10 from Mikael Pettersson <mikpe at it dot uu.se> 2013-04-17 20:15:47 UTC ---
(In reply to comment #9)
> How to proceed?
Derive a stand-alone test case from the failing glibc module and whatever glibc
code it requires, then minimize it.