http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49721
--- Comment #7 from H.J. Lu <hjl.tools at gmail dot com> 2011-08-02 15:57:35 UTC --- Created attachment 24893 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=24893 A patch With this patch, I got many ICEs in gcc testsuite. One of them is [hjl@gnu-6 pr49721]$ cat x.i struct { int i; double e; int j; } x; void f2 (void) { #pragma omp atomic x.e /= 0.25; } [hjl@gnu-6 pr49721]$ make x.s /export/build/gnu/gcc-x32/build-x86_64-linux/gcc/xgcc -B/export/build/gnu/gcc-x32/build-x86_64-linux/gcc/ -S -o x.s -mx32 -O2 -fopenmp x.i x.i: In function ‘f2’: x.i:13:1: error: unrecognizable insn: (insn 15 14 16 5 (set (reg/f:DI 70) (const:DI (reg:DI 67))) x.i:12 -1 (nil)) x.i:13:1: internal compiler error: in extract_insn, at recog.c:2115 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. make: *** [x.s] Error 1 [hjl@gnu-6 pr49721]$
