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[Bug tree-optimization/63551] [4.9/5 Regression] wrong code (segfaults) at -Os on x86_64-linux-gnu
- From: "jamborm at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Mon, 15 Dec 2014 09:01:37 +0000
- Subject: [Bug tree-optimization/63551] [4.9/5 Regression] wrong code (segfaults) at -Os on x86_64-linux-gnu
- Auto-submitted: auto-generated
- References: <bug-63551-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63551
--- Comment #12 from Martin Jambor <jamborm at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #11)
> The gcc.dg/ipa/pr63551.c test fails on the 4.9 branch on 32-bit
> targets (i386, arm, s390):
> gcc.dg/ipa/pr63551.c:24:9: warning: this decimal constant is unsigned only
> in ISO C90
> Seems the test is equally miscompiled before r218205 and works after
> the fix if 4294967286 is replaced with 4294967286U . Are you ok
> with that change?
Of course. Are you going to commit it? If you want me to commit it,
I can certainly do it too, just let me know.