------- Comment #5 from dominiq at lps dot ens dot fr 2010-07-17 16:15 ------- > x86_64 failures are expected due to a backend bug, see the patch I sent today.
With the patch in http://gcc.gnu.org/ml/gcc-patches/2010-07/txt00119.txt bootstrap fails at stage 1 with: /bin/sh ./libtool --tag=CC --mode=compile /opt/gcc/build_w/./gcc/xgcc -B/opt/gcc/build_w/./gcc/ -B/opt/gcc/gcc4.6w/x86_64-apple-darwin10.4.0/bin/ -B/opt/gcc/gcc4.6w/x86_64-apple-darwin10.4.0/lib/ -isystem /opt/gcc/gcc4.6w/x86_64-apple-darwin10.4.0/include -isystem /opt/gcc/gcc4.6w/x86_64-apple-darwin10.4.0/sys-include -DHAVE_CONFIG_H -I. -I../../../work/libgomp -I../../../work/libgomp/config/bsd -I../../../work/libgomp/config/posix -I../../../work/libgomp -Wall -Werror -Wc,-pthread -g -O2 -MT error.lo -MD -MP -MF .deps/error.Tpo -c -o error.lo ../../../work/libgomp/error.c libtool: compile: /opt/gcc/build_w/./gcc/xgcc -B/opt/gcc/build_w/./gcc/ -B/opt/gcc/gcc4.6w/x86_64-apple-darwin10.4.0/bin/ -B/opt/gcc/gcc4.6w/x86_64-apple-darwin10.4.0/lib/ -isystem /opt/gcc/gcc4.6w/x86_64-apple-darwin10.4.0/include -isystem /opt/gcc/gcc4.6w/x86_64-apple-darwin10.4.0/sys-include -DHAVE_CONFIG_H -I. -I../../../work/libgomp -I../../../work/libgomp/config/bsd -I../../../work/libgomp/config/posix -I../../../work/libgomp -Wall -pthread -Werror -g -O2 -MT error.lo -MD -MP -MF .deps/error.Tpo -c ../../../work/libgomp/error.c -fno-common -DPIC -o .libs/error.o ../../../work/libgomp/error.c: In function 'gomp_error': ../../../work/libgomp/error.c:54:1: error: unrecognizable insn: (insn 32 31 11 2 ../../../work/libgomp/error.c:48 (parallel [ (set (mem/c:BLK (plus:DI (reg/f:DI 6 bp) (const_int -128 [0xffffffffffffff80])) [0 A64]) (unspec:BLK [ (reg:DI 21 xmm0) (reg:DI 22 xmm1) (reg:DI 23 xmm2) (reg:DI 24 xmm3) (reg:DI 25 xmm4) (reg:DI 26 xmm5) (reg:DI 27 xmm6) (reg:DI 28 xmm7) ] UNSPEC_SSE_PROLOGUE_SAVE_LOW)) (use (reg:DI 0 ax [58])) (use (const_int 0 [0])) (use (label_ref:DI 0)) (use (const_int 4 [0x4])) ]) -1 (nil)) ../../../work/libgomp/error.c:54:1: internal compiler error: in extract_insn, at recog.c:2127 -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44970
