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[Bug rtl-optimization/28096] [4.2 regression] fdlibm/strtod.c miscompile
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From: |
pinskia at gcc dot gnu dot org |
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Subject: |
[Bug rtl-optimization/28096] [4.2 regression] fdlibm/strtod.c miscompiled at -O2 |
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Date: |
30 Sep 2006 08:29:54 -0000 |
------- Comment #20 from pinskia at gcc dot gnu dot org 2006-09-30 08:29
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(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
----------------------------------------------------------------------------
Keywords| |alias
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=28096
- [Bug rtl-optimization/28096] [4.2 regression] fdlibm/strtod.c miscompiled at -O2, ebotcazou at gcc dot gnu dot org, 2006/09/20
- [Bug rtl-optimization/28096] [4.2 regression] fdlibm/strtod.c miscompiled at -O2, ebotcazou at gcc dot gnu dot org, 2006/09/20
- [Bug rtl-optimization/28096] [4.2 regression] fdlibm/strtod.c miscompiled at -O2, mmitchel at gcc dot gnu dot org, 2006/09/20
- [Bug rtl-optimization/28096] [4.2 regression] fdlibm/strtod.c miscompiled at -O2, ebotcazou at gcc dot gnu dot org, 2006/09/29
- [Bug rtl-optimization/28096] [4.2 regression] fdlibm/strtod.c miscompiled at -O2,
pinskia at gcc dot gnu dot org <=
- [Bug rtl-optimization/28096] [4.2 regression] fdlibm/strtod.c miscompiled at -O2, ebotcazou at gcc dot gnu dot org, 2006/09/30
- [Bug rtl-optimization/28096] [4.2 regression] fdlibm/strtod.c miscompiled at -O2, ebotcazou at gcc dot gnu dot org, 2006/09/30
- [Bug rtl-optimization/28096] [4.2 regression] fdlibm/strtod.c miscompiled at -O2, ebotcazou at gcc dot gnu dot org, 2006/09/30