Re: [PATCH, rs6000] Avoid clobbering stack pointer via P8 fusion peephole

2014-03-27 Thread David Edelsohn
On Thu, Mar 27, 2014 at 2:49 PM, Ulrich Weigand wrote: > Hello, > > when trying to build Ada for powerpc64le-linux, I ran into an ICE > in fixup_args_size_notes. > > It turns out that the p8 fusion peephole acts on these two insns > from the epilog sequence: > > (insn 1693 1078 1079 91 (set (reg:D

[PATCH, rs6000] Avoid clobbering stack pointer via P8 fusion peephole

2014-03-27 Thread Ulrich Weigand
Hello, when trying to build Ada for powerpc64le-linux, I ran into an ICE in fixup_args_size_notes. It turns out that the p8 fusion peephole acts on these two insns from the epilog sequence: (insn 1693 1078 1079 91 (set (reg:DI 7 7) (plus:DI (reg/f:DI 31 31) (const_int 65536 [