Re: [PATCH] Fix ICE during expand_debug_expr (PR debug/83621)

2018-01-03 Thread Richard Biener
On January 3, 2018 9:46:14 PM GMT+01:00, Jakub Jelinek wrote: >Hi! > >The ICE here is when calling multiple_p with GET_MODE_BITSIZE >(BLKmode), >so SIGFPE because it is 0. BLKmode can leak into the debug stmts >through >generic vectors without HW support, but doing say (plus:BLK ...) etc. >just d

[PATCH] Fix ICE during expand_debug_expr (PR debug/83621)

2018-01-03 Thread Jakub Jelinek
Hi! The ICE here is when calling multiple_p with GET_MODE_BITSIZE (BLKmode), so SIGFPE because it is 0. BLKmode can leak into the debug stmts through generic vectors without HW support, but doing say (plus:BLK ...) etc. just doesn't look like a valid RTL, so instead of just not trying to subreg i