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[Bug fortran/65450] [5.0 Regression]: Unaligned access with -O3 -mtune=k8
- From: "dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 17 Mar 2015 10:14:48 +0000
- Subject: [Bug fortran/65450] [5.0 Regression]: Unaligned access with -O3 -mtune=k8
- Auto-submitted: auto-generated
- References: <bug-65450-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65450
--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Confirmed between r220156 (2015-01-27, OK) and r220302 (2015-01-31, segfault).
I am not sure this is a fortran problem (no segfault if the code is compiled
with '-O3 -fno-tree-vectorize -mtune=k8').