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[Bug rtl-optimization/28096] [4.2 regression] fdlibm/strtod.c miscompiled at -O2
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 30 Sep 2006 08:29:53 -0000
- Subject: [Bug rtl-optimization/28096] [4.2 regression] fdlibm/strtod.c miscompiled at -O2
- References: <bug-28096-12856@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #20 from pinskia at gcc dot gnu dot org 2006-09-30 08:29 -------
(In reply to comment #19)
> Confirmed:
>
> andl -144(%ebp), %ebx <--- bogus value in %ebx
> movl %eax, -144(%ebp)
This smells like an aliasing issue.
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
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Keywords| |alias
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28096