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Re: [PATCH, testsuite]: Fix various testsuite failures for 64bit x86-apple-darwin targets.
>> Is http://gcc.gnu.org/bugzilla/attachment.cgi?id=16571 a proposed patch to
>> fix this PR37364 or just an intermediate step in that direction? If it is a fix,
>> has it been posted to gcc-patches yet?
> I was told reg-move shouldn't be enabled for IRA. Besides enable reg-move
> has mixed impact on SPEC CPU 2K/2006.
But IMO, there is no point to spill value to the stack, when consumer
instruction can process input arguments in registers, at least due to
code size concerns. OTOH, I think that we should have a pass that
shortcuts register (PR 37364) and memory (PR 19398) operands.