------- Additional Comments From pinskia at gcc dot gnu dot org 2005-03-04
15:35 -------
(In reply to comment #13)
> The thing that was stopping me from commiting was that I'm now seeing
> FAIL: gcc.dg/cpp/arith-3.c (test for bogus messages, line 257)
> regression on i386 and x86-64 when starting bootstrap from 20050228
> gcc-4_0-branch. But I have just verified that this is unrelated to my
> macro.c fix (which doesn't change the code in any way on i386 even),
> but it looks like libgcc.a(expr.o) is miscompiled at -O{2,3,s}.
> So will need to do debugging once again for this, but will commit fix for
> this PR first.
I have been seeing this for a while now.
See <http://gcc.gnu.org/ml/gcc-testresults/2005-03/msg00142.html> for a test
results where this
happens for an unmodified source.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20282
