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[Bug tree-optimization/32093] BOOT_CFLAGS="-O2 -g -msse2 -ftree-vectorize" causes dfp tests to fail
- From: "dorit at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 24 Jul 2007 08:50:51 -0000
- Subject: [Bug tree-optimization/32093] BOOT_CFLAGS="-O2 -g -msse2 -ftree-vectorize" causes dfp tests to fail
- References: <bug-32093-6528@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from dorit at gcc dot gnu dot org 2007-07-24 08:50 -------
> i'm wondering if this could be related to a problem we're seeing with segfaults
> caused by misaligned movdqa instructions in zlib compiled with
> -ftree-vectorize.
A fix for PR25413 was committed to mainline.
Ryan, could you please check if it solves the zlib miscompilation?
Andrew, would you plase check if it solves the libgcc miscompilation that you
are seeing?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32093