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Re: optimization/10877: [3.3/3.4 regression] miscompilation with -O3 -fPIC on x86
- From: "Christian Ehrhardt" <ehrhardt at mathematik dot uni-ulm dot de>
- To: Eric Botcazou <ebotcazou at libertysurf dot fr>
- Cc: janis187 at us dot ibm dot com, gcc-bugs at gcc dot gnu dot org, gcc-gnats at gcc dot gnu dot org, lloyd at acm dot jhu dot edu
- Date: Wed, 21 May 2003 13:15:13 +0200
- Subject: Re: optimization/10877: [3.3/3.4 regression] miscompilation with -O3 -fPIC on x86
- References: <3ECAAD00.6EC522B6@us.ibm.com> <200305211042.30245.ebotcazou@libertysurf.fr>
On Wed, May 21, 2003 at 10:42:30AM +0200, Eric Botcazou wrote:
> Is it illegal for the pc_thunk to go into %eax instead of %ecx in that case?
I don't know but there are apparently some gas/ld versions that make
a mess of it (see the rest of this thread). Even if it is a gas Bug we
may want to work around it.
regards Christian
--
THAT'S ALL FOLKS!