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Re: optimization/7002: gcc -fPIC incorrect optimization on i586
- From: Sven Verdoolaege <skimo at kotnet dot org>
- To: hubicka at gcc dot gnu 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, gcc-gnats at gcc dot gnu dot org
- Date: Sat, 5 Oct 2002 21:01:33 +0200
- Subject: Re: optimization/7002: gcc -fPIC incorrect optimization on i586
- References: <20021003172947.485.qmail@sources.redhat.com>
On Thu, Oct 03, 2002 at 05:29:47PM -0000, hubicka@gcc.gnu.org wrote:
> Synopsis: gcc -fPIC incorrect optimization on i586
>
> State-Changed-From-To: open->feedback
> State-Changed-By: hubicka
> State-Changed-When: Thu Oct 3 10:29:46 2002
> State-Changed-Why:
> The code produced by 3.2 branch looks entirely different now and testcase is dificult to analyze. Is it still broken?
>
It's difficult to say. The particular snippet of code shown
in the bug report seems to get compiled correctly,
but something in the same file still gets compiled incorrectly
with both -fPIC and -O2 and not with just -fPIC.
I'll submit a new bug report when I figure out where the
problem moved.
skimo