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Re: Remove noce_mem_write_may_trap_or_fault_p in ifcvt
- From: Michael Matz <matz at suse dot de>
- To: Richard Biener <richard dot guenther at gmail dot com>
- Cc: Bernd Schmidt <bschmidt at redhat dot com>, Jeff Law <law at redhat dot com>, GCC Patches <gcc-patches at gcc dot gnu dot org>, Jakub Jelinek <jakub at redhat dot com>, Sebastian Pop <sebpop at gmail dot com>
- Date: Wed, 25 Nov 2015 14:18:24 +0100 (CET)
- Subject: Re: Remove noce_mem_write_may_trap_or_fault_p in ifcvt
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Hi,
On Wed, 25 Nov 2015, Richard Biener wrote:
> I don't think so. Btw, if you want to add this please add a new gimple
> predicate to identify "memory barrier" (any call or asm with a VDEF).
if (is_gimple_call (stmt) && !nonfreeing_call_p (stmt))
nt_call_phase++;
Ciao,
Michael.