http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49114
Summary: [x32] 454.calculix in SPEC CPU 2006 failed Product: gcc Version: 4.7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target AssignedTo: unassig...@gcc.gnu.org ReportedBy: hjl.to...@gmail.com x32 branch miscompiled 454.calculix in SPEC CPU 2006 with -mx32 -DSPEC_CPU -DNDEBUG -ISPOOLES -O3 -funroll-loops -ffast-math I got Running 454.calculix ref peak lnxx32-gcc default 454.calculix: copy 0 non-zero return code (exit code=11, signal=0) **************************************** Contents of hyperviscoplastic.err **************************************** /bin/sh: line 1: 13660 Segmentation fault taskset -c $TASK_CPU ../run_peak_ ref_lnxx32-gcc.0000/calculix_peak.lnxx32-gcc -i hyperviscoplastic