http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48495
Summary: ICE in in reload_cse_simplify_operands Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassig...@gcc.gnu.org ReportedBy: pthau...@gcc.gnu.org CC: d...@gcc.gnu.org, berg...@gcc.gnu.org, meiss...@gcc.gnu.org Host: powerpc64-linux Target: powerpc64-linux Build: powerpc64-linux Created attachment 23911 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=23911 reduced testcase Noticed the following building cpu2000 benchmark 176.gcc. $ ~/install/gcc/trunk/bin/gcc -c -O3 -mcpu=power7 recog.c recog.c: In function ‘constrain_operands’: recog.c:149:1: error: insn does not satisfy its constraints: (insn 958 1120 1122 13 (set (mem:V2DI (plus:DI (reg:DI 7 7) (reg:DI 5 5 [orig:336 ivtmp.91 ] [336])) [2 MEM[symbol: constraints, index: ivtmp.91_200, offset: 0B]+0 S16 A128]) (reg:V2DI 8 8 [639])) recog.c:67 754 {*vsx_movv2di} (nil)) recog.c:149:1: internal compiler error: in reload_cse_simplify_operands, at postreload.c:403 Please submit a full bug report, with preprocessed source if appropriate.