Command line: gcc -O1 -ftree-vectorize -fschedule-insns -mxop -c testcase.c
Tested revisions: r156745 - crash r156693 - crash r156293 - crash r154830 - crash r153685 - doesn't know -mxop Output: $ /mnt/svn/gcc-trunk/binary-156745-lto/bin/gcc -O1 -ftree-vectorize -fschedule-insns -mxop -c testcase.c testcase.c: In function 'imul32_to_64': testcase.c:12:1: internal compiler error: Segmentation fault Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. Valgrind: ==16930== Invalid read of size 2 ==16930== at 0x73F912: memory_operand (recog.c:1300) ==16930== by 0x9D953E: get_attr_memory (i386.md:18975) ==16930== by 0x9897E7: ix86_adjust_cost (i386.c:19781) ==16930== by 0xC0A20D: dep_cost_1 (haifa-sched.c:909) ==16930== by 0xC0A599: priority (haifa-sched.c:1066) ==16930== by 0xC0CFB8: set_priorities (haifa-sched.c:3311) ==16930== by 0x77B269: compute_priorities (sched-rgn.c:2914) ==16930== by 0x77CCB5: schedule_insns (sched-rgn.c:2943) ==16930== by 0x77D26D: rest_of_handle_sched (sched-rgn.c:3512) ==16930== by 0x7233EA: execute_one_pass (passes.c:1561) ==16930== by 0x723674: execute_pass_list (passes.c:1616) ==16930== by 0x723686: execute_pass_list (passes.c:1617) ==16930== Address 0xabababababababab is not stack'd, malloc'd or (recently) free'd -- Summary: ICE: SIGSEGV with -fschedule-insns -mxop Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: zsojka at seznam dot cz GCC host triplet: x86_64-pc-linux-gnu GCC target triplet: x86_64-pc-linux-gnu http://gcc.gnu.org/bugzilla/show_bug.cgi?id=43067