https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80385
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2017-04-11
CC| |trippels at gcc dot gnu.org
Component|c++ |rtl-optimization
Ever confirmed|0 |1
Known to fail| |5.4.0, 6.2.0, 7.0
--- Comment #2 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
0xdc30af crash_signal
../../gcc/gcc/toplev.c:337
0xd5b550 commutative_operand_precedence(rtx_def*)
../../gcc/gcc/rtlanal.c:3373
0xd5b697 swap_commutative_operands_p(rtx_def*, rtx_def*)
../../gcc/gcc/rtlanal.c:3444
0xd99032 simplify_binary_operation(rtx_code, machine_mode, rtx_def*, rtx_def*)
../../gcc/gcc/simplify-rtx.c:2093
0xd9bf09 simplify_gen_binary(rtx_code, machine_mode, rtx_def*, rtx_def*)
../../gcc/gcc/simplify-rtx.c:190
0xd9f270 simplify_gen_unary(rtx_code, machine_mode, rtx_def*, machine_mode)
../../gcc/gcc/simplify-rtx.c:384
0x149408d propagate_rtx_1
../../gcc/gcc/fwprop.c:497
0x1493fb3 propagate_rtx_1
../../gcc/gcc/fwprop.c:504
0x1494acf propagate_rtx
../../gcc/gcc/fwprop.c:693
0x1495d87 forward_propagate_and_simplify
../../gcc/gcc/fwprop.c:1356
0x1495d87 forward_propagate_into
../../gcc/gcc/fwprop.c:1414
0x14972d4 fwprop
../../gcc/gcc/fwprop.c:1503
0x14972d4 execute
../../gcc/gcc/fwprop.c:1534
Reducing...
