Re: [PATCH] PR81747, ICE in operator[]

2017-08-24 Thread Jeff Law
On 08/15/2017 09:27 PM, Alan Modra wrote: > Ping? > > On Wed, Aug 09, 2017 at 08:58:31PM +0930, Alan Modra wrote: >> PR rtl-optimization/81747 >> * cse.c (cse_extended_basic_block): Don't attempt to record >> equivalences for degenerate conditional jumps that branch >> to their

Re: [PATCH] PR81747, ICE in operator[]

2017-08-15 Thread Alan Modra
Ping? On Wed, Aug 09, 2017 at 08:58:31PM +0930, Alan Modra wrote: > PR rtl-optimization/81747 > * cse.c (cse_extended_basic_block): Don't attempt to record > equivalences for degenerate conditional jumps that branch > to their fall-through. > > diff --git a/gcc/cse.c b/gcc

[PATCH] PR81747, ICE in operator[]

2017-08-09 Thread Alan Modra
The testcase in this PR is failing in cse2 when processing the following basic block. (note 31 30 389 9 [bb 9] NOTE_INSN_BASIC_BLOCK) (jump_insn 389 31 39 9 (parallel [ (set (pc) (if_then_else (ne (reg:DI 138) (const_int 1 [0x1]))