------- Comment #1 from tbm at cyrius dot com 2008-09-06 08:55 ------- Program received signal SIGSEGV, Segmentation fault. 0x4000000000cf1810 in ia64_variable_issue (dump=0x20000000003eb488, sched_verbose=0, insn=0x2000000002080550, can_issue_more=15540576) at gcc/config/ia64/ia64.c:6645 6645 stops_p [INSN_UID (insn)] = stop_before_p; (gdb) where #0 0x4000000000cf1810 in ia64_variable_issue (dump=0x20000000003eb488, sched_verbose=0, insn=0x2000000002080550, can_issue_more=15540576) at gcc/config/ia64/ia64.c:6645 #1 0x4000000000ed2160 in schedule_block (target_bb=0x60000ffffe7d36a0) at gcc/haifa-sched.c:2673 #2 0x4000000000875880 in schedule_insns () at gcc/sched-rgn.c:2933 #3 0x4000000000875f70 in rest_of_handle_sched2 () at gcc/sched-rgn.c:3474 #4 0x400000000078d4d0 in execute_one_pass (pass=0x600000000007b670) at gcc/passes.c:1278 #5 0x400000000078db70 in execute_pass_list (pass=0x600000000007b670) at gcc/passes.c:1326 #6 0x400000000078dbc0 in execute_pass_list (pass=0x6000000000079dc0) at gcc/passes.c:1327 #7 0x400000000078dbc0 in execute_pass_list (pass=0x6000000000079d70) at gcc/passes.c:1327 #8 0x40000000009e1800 in tree_rest_of_compilation (fndecl=0x2000000001a24f00) at gcc/tree-optimize.c:418 #9 0x4000000000d02160 in cgraph_expand_function (node=0x2000000001ab5100) at gcc/cgraphunit.c:1038 #10 0x4000000000d07070 in cgraph_optimize () at gcc/cgraphunit.c:1097 #11 0x4000000000160130 in cp_write_global_declarations () at gcc/cp/decl2.c:3608 #12 0x4000000000924f70 in toplev_main (argc=<value optimized out>, argv=<value optimized out>) at gcc/toplev.c:979 #13 0x4000000000390d30 in main (argc=5, argv=0x60000ffffe7d39c8) at gcc/main.c:35 (gdb)
-- tbm at cyrius dot com changed: What |Removed |Added ---------------------------------------------------------------------------- Summary|[4.4 Regression] Segfault in|[4.4 Regression] Segfault in |ia64_variable_issue with -O |ia64_variable_issue with -O |-fschedule-insns2 |-fschedule-insns2 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=37394