http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56539
Vincent <vchou79 at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |vchou79 at gmail dot com --- Comment #4 from Vincent <vchou79 at gmail dot com> 2013-03-05 21:14:04 UTC --- bash-4.1$ x86_64-w64-mingw32-gcc -O2 t.c t.c: In function 'main': t.c:9:5: internal compiler error: Segmentation fault int main() ^ 0x71fa65 crash_signal ../../gcc-4_8-trunk/gcc/toplev.c:332 0x748617 ssa_default_def(function*, tree_node*) ../../gcc-4_8-trunk/gcc/tree-dfa.c:310 0x748688 get_or_create_ssa_default_def(function*, tree_node*) ../../gcc-4_8-trunk/gcc/tree-dfa.c:362 0x760f7c get_reaching_def ../../gcc-4_8-trunk/gcc/tree-into-ssa.c:1155 0x76364b maybe_replace_use ../../gcc-4_8-trunk/gcc/tree-into-ssa.c:1772 0x76364b rewrite_update_stmt ../../gcc-4_8-trunk/gcc/tree-into-ssa.c:1955 0x76364b rewrite_update_enter_block ../../gcc-4_8-trunk/gcc/tree-into-ssa.c:2124 0xab5380 walk_dominator_tree(dom_walk_data*, basic_block_def*) ../../gcc-4_8-trunk/gcc/domwalk.c:187 0x761183 rewrite_blocks ../../gcc-4_8-trunk/gcc/tree-into-ssa.c:2204 0x7669bc update_ssa(unsigned int) ../../gcc-4_8-trunk/gcc/tree-into-ssa.c:3283 0xb371a4 tree_unroll_loops_completely(bool, bool) ../../gcc-4_8-trunk/gcc/tree-ssa-loop-ivcanon.c:1175 0x7d4c92 tree_complete_unroll_inner ../../gcc-4_8-trunk/gcc/tree-ssa-loop.c:511 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions. gcc version 4.8.0 20130305 (experimental) [gcc-4_8-trunk revision 196448]