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Re: optimization/8994: [3.2/3.3 regression] ICE with -O -march=pentium4
- From: Torbjorn Wassberg <Torbjorn dot Wassberg dot 8667 at student dot uu dot se>
- To: bangerth at dealii dot org, gcc-bugs at gcc dot gnu dot org, gcc-prs at gcc dot gnu dot org,nobody at gcc dot gnu dot org, torbjorn dot wassberg dot 8667 at student dot uu dot se,gcc-gnats at gcc dot gnu dot org
- Date: Wed, 18 Dec 2002 21:37:57 +0100 (CET)
- Subject: Re: optimization/8994: [3.2/3.3 regression] ICE with -O -march=pentium4
- References: <20021218202323.32233.qmail@sources.redhat.com>
Quoting bangerth@dealii.org:
> Old Synopsis: ICE with -O -march=pentium4
> New Synopsis: [3.2/3.3 regression] ICE with -O -march=pentium4
>
> State-Changed-From-To: open->analyzed
> State-Changed-By: bangerth
> State-Changed-When: Wed Dec 18 12:23:22 2002
> State-Changed-Why:
> Confirmed. It's a regression: it works in 3.0.4, but fails
> with 3.2 and 3.3. It should not ICE, but it is worth
> mentioning that it prints this:
> x.c:12: warning: deprecated use of label at end of compound
> statement
>
> http://gcc.gnu.org/cgi-bin/gnatsweb.pl?cmd=view%20audit-trail&database=gcc&pr=8994
>
It should not matter as the original source (~3000 lines) doesn't have this problem.