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[Bug target/58853] [4.9 regression] ICE in expand_set_or_movmem_prologue_epilogue_by_misaligned_moves
- From: "hubicka at ucw dot cz" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 05 Nov 2013 09:17:48 +0000
- Subject: [Bug target/58853] [4.9 regression] ICE in expand_set_or_movmem_prologue_epilogue_by_misaligned_moves
- Auto-submitted: auto-generated
- References: <bug-58853-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58853
--- Comment #4 from Jan Hubicka <hubicka at ucw dot cz> ---
Right now I am preparing a short conference, but I will try to look into it
tonight.
The way it was supposed to work is that the misaligned move prologues should be
disabled
for pentiumpro target. I wonder why it doesn't happen - probably a simple typo
somewhere.
Honza
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58853
>
> --- Comment #3 from UroÅ Bizjak <ubizjak at gmail dot com> ---
> +1, x86 RTEMS build is broken without this fix. RTEMS uses -march=pentiumpro in
> its default multilib configuration.
>
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