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Re: [path] PR 54900: store data race in if-conversion pass
On Tue, Oct 16, 2012 at 4:53 PM, Aldy Hernandez <aldyh@redhat.com> wrote:
>
>> Clearly we could consider the possibility of a PARALLEL of SET insns,
>> but of course most the compiler won't handle that anyhow. I suppose
>> that would be a reason to use memory_surely_modified_in_insn_p, but in
>> that case you might as well handle the PARALLEL case now.
>
>
> Done. Is this what you had in mind?
>
> Tested on x86-64 Linux by looking at the generated assembly for the testcase
> with a dominating write and without. Bootstrap and regtested as well.
This patch is OK with a ChangeLog entry.
Thanks.
Ian