[Bug target/49987] [4.7 Regression] gcc.c-torture/compile/pr34856.c fails on powerpc-darwin9 from r176228

[iains at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49987

--- Comment #5 from Iain Sandoe <iains at gcc dot gnu.org> 2011-08-11 20:07:00 UTC ---
(In reply to comment #4)
> (In reply to comment #3)
> > Created attachment 24975 [details]
> > Proposed patch
> > 
> > I think the PowerPC backend needs the same fix as i386 and spu
> > did for #34856.  Could you try the attached patch?
> 
> will do - machine tied up for a few hours - back to you later.

unfortunately, not ; the error is unchanged:

Executing on host: /Volumes/ScratchCS/gcc-4-7-trunk-build/gcc/xgcc
-B/Volumes/ScratchCS/gcc-4-7-trunk-build/gcc/   -O1  -w -c  -m32 -o pr34856.o
/GCC/g
cc-live-trunk/gcc/testsuite/gcc.c-torture/compile/pr34856.c    (timeout = 60)
/GCC/gcc-live-trunk/gcc/testsuite/gcc.c-torture/compile/pr34856.c: In function
'f1':
/GCC/gcc-live-trunk/gcc/testsuite/gcc.c-torture/compile/pr34856.c:17:1:
internal compiler error: in simplify_immed_subreg, at simplify-rtx.c:5255