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Re: RFA: Prevent double execution of MIPS call stubs


Richard Sandiford <rsandifo@nildram.co.uk> writes:
> gcc/
> 	* config/mips/mips.c (mips_expand_call): Use FAKE_CALL_REGNO.
> 	(mips_avoid_hazard): Allow multiple sets for HAZARD_DELAY,
> 	and pick the first.
> 	* config/mips/mips.md (load_call<mode>): Don't make the unspec
> 	depend on FAKE_CALL_REGNO.  Set FAKE_CALL_REGNO.

Since this is a regression, I've backported it to the 4.2 branch
after regression-testing on mips-linux-gnu.

Richard


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