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Re: optimization/9279: 3.2 regression to 2.95 / 3.0.4 on sparc-linux
- From: Matthias Klose <doko at cs dot tu-berlin dot de>
- To: ebotcazou at gcc dot gnu dot org, frank at g-n-u dot de, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org, nobody at gcc dot gnu dot org, gcc-gnats at gcc dot gnu dot org
- Date: Wed, 22 Jan 2003 23:23:50 +0100
- Subject: Re: optimization/9279: 3.2 regression to 2.95 / 3.0.4 on sparc-linux
- References: <20030122123835.25977.qmail@sources.redhat.com>
ebotcazou@gcc.gnu.org writes:
> Could you precise what the self-contained testcase ouputs when compiled with the different versions of gcc ?
the simplified (second) example:
$ gcc-2.95 -O2 fbug2.c && ./a.out
0
$ gcc-3.0 -O2 fbug2.c && ./a.out
0
$ gcc-3.2 -O2 fbug2.c && ./a.out
2
$ gcc-3.2 -O1 fbug2.c && ./a.out
0