[Bug tree-optimization/33855] [4.3 Regression] Segfault in verify_ssa/execute_function_todo with -O

["tbm at cyrius dot com" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #3 from tbm at cyrius dot com  2007-10-22 07:04 -------
Program received signal SIGSEGV, Segmentation fault.
verify_ssa (check_modified_stmt=1 '\001') at gcc/tree-ssa.c:627
627               if (!IS_EMPTY_STMT (stmt))
(gdb) where
#0  verify_ssa (check_modified_stmt=1 '\001') at gcc/tree-ssa.c:627
#1  0x000000000063f06a in execute_function_todo (data=<value optimized out>)
    at gcc/passes.c:962
#2  0x000000000063ed7f in execute_todo (flags=3272988352) at gcc/passes.c:988
#3  0x000000000063f29f in execute_one_pass (pass=0xee1960) at gcc/passes.c:1139
#4  0x000000000063f40c in execute_pass_list (pass=0xee1960)
    at gcc/passes.c:1170
#5  0x000000000063f41e in execute_pass_list (pass=0xee1f20)
    at gcc/passes.c:1171
#6  0x0000000000717e0e in tree_rest_of_compilation (fndecl=0x2b57c326f800)
    at gcc/tree-optimize.c:404
#7  0x000000000089adb2 in cgraph_expand_function (node=0x2b57c326f900)
    at gcc/cgraphunit.c:1060
#8  0x000000000089c858 in cgraph_optimize () at gcc/cgraphunit.c:1123
#9  0x0000000000414d9e in c_write_global_declarations () at gcc/c-decl.c:8077
#10 0x00000000006bb0b7 in toplev_main (argc=<value optimized out>, argv=<value
optimized out>)
    at gcc/toplev.c:1055
#11 0x00002b57c2e18b44 in __libc_start_main () from /lib/libc.so.6
#12 0x00000000004043f9 in _start ()
(gdb)


-- 


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33855