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Re: IRA: matches insn even though !reload_in_progress

On 07/11/11 13:27, Georg-Johann Lay wrote:
>>> IRA now propagates insn 7 into insn 8 so that in insn-output gcc runs
>>> into the gcc_unreachable() even though !reload_in_progress etc should
>>> keep IRA/reload from generating the insn.

That can't work because reload_in_progress isn't set during IRA.

>> This solution with (clobber (scratch:QI)) appears to work.
>> (clobber (match_scratch:QI 3 "=&d")) does not.

You need to find out why. (clobber (scratch)) is meaningless.


Bernd
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