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Re: PR rtl-optimization/47925: deleting trivially live instructions


On Tue, Mar 1, 2011 at 12:29 AM, Eric Botcazou <ebotcazou@adacore.com> wrote:
>> The bug showed up as a wrong-code regression in a modified version of Qt,
>> but I haven't yet found a testcase that fails with 4.6 but passes with
>> an older GCC. ?Is the patch OK now regardless, or should it wait for 4.7?
>
> Fine for 4.6 with me, but I think you also need an ack from a RM.

Ok with me.

Richard.

>> ? ? ? PR rtl-optimization/47925
>> ? ? ? * cse.c (count_reg_usage): Don't ignore the SET_DEST of instructions
>> ? ? ? with side effects. ?Remove the more-specific check for volatile asms.
>
> OK if you adjust the head comment of the function.
>
> --
> Eric Botcazou
>


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