https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71230
--- Comment #15 from kugan at gcc dot gnu.org --- > internal compiler error: Segmentation fault > 0x1090f973 crash_signal > /home/seurer/gcc/gcc-test/gcc/toplev.c:333 > 0x10b12ca0 sort_by_operand_rank > /home/seurer/gcc/gcc-test/gcc/tree-ssa-reassoc.c:530 > 0x10b21863 vec<operand_entry*, va_heap, vl_embed>::qsort(int (*)(void > const*, void const*)) > /home/seurer/gcc/gcc-test/gcc/vec.h:951 > 0x10b21863 vec<operand_entry*, va_heap, vl_ptr>::qsort(int (*)(void const*, > void const*)) > /home/seurer/gcc/gcc-test/gcc/vec.h:1698 > 0x10b21863 reassociate_bb > /home/seurer/gcc/gcc-test/gcc/tree-ssa-reassoc.c:5268 > 0x10b21037 reassociate_bb > /home/seurer/gcc/gcc-test/gcc/tree-ssa-reassoc.c:5389 > 0x10b21037 reassociate_bb > /home/seurer/gcc/gcc-test/gcc/tree-ssa-reassoc.c:5389 > 0x10b23eff do_reassoc > /home/seurer/gcc/gcc-test/gcc/tree-ssa-reassoc.c:5503 > 0x10b23eff execute_reassoc > /home/seurer/gcc/gcc-test/gcc/tree-ssa-reassoc.c:5590 > 0x10b23eff execute > /home/seurer/gcc/gcc-test/gcc/tree-ssa-reassoc.c:5629 > 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. This looks like what is fixed in r236673. Can you please give it a try with this commit. Thanks, Kugan
