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Re: recent regression on darwin
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: Jack Howarth <howarth at bromo dot med dot uc dot edu>
- Cc: gcc at gcc dot gnu dot org
- Date: Thu, 12 Mar 2009 19:43:34 -0700
- Subject: Re: recent regression on darwin
- References: <20090313011120.GA11850@bromo.med.uc.edu>
On Thu, Mar 12, 2009 at 6:11 PM, Jack Howarth <howarth@bromo.med.uc.edu> wrote:
> ? I think we may have a regression in gcc trunk
> on i686-apple-darwin9. We seem to be failing the
> following testcase in current gcc trunk (r144825)...
>
> Running /sw/src/fink.build/gcc44-4.3.999-20090312/gcc-4.4-20090312/gcc/testsuite/gcc.dg/dg.exp ...
> FAIL: gcc.dg/asm-b.c (test for excess errors)
> WARNING: gcc.dg/asm-b.c compilation failed to produce executable
>
> This shows up as...
>
> Executing on host: /sw/src/fink.build/gcc44-4.3.999-20090312/darwin_objdir/gcc/xgcc -B/sw/src/fink.build/gcc44-4.3.999-20090312/darwin_objdir/gcc/ /sw/src/fink.build/gcc44-4.3.999-20090312/gcc-4.4
> -20090312/gcc/testsuite/gcc.dg/asm-b.c ? -O1 ?-lm ? -m32 -o ./asm-b.exe ? ?(timeout = 300)
> /sw/src/fink.build/gcc44-4.3.999-20090312/gcc-4.4-20090312/gcc/testsuite/gcc.dg/asm-b.c:27:bad register name `%sil'
> /sw/src/fink.build/gcc44-4.3.999-20090312/gcc-4.4-20090312/gcc/testsuite/gcc.dg/asm-b.c:27:`%si' not allowed with `movb'
> compiler exited with status 1
> output is:
It is Darwin specific. Linux is OK. Please find out which revision causes it.
--
H.J.