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