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Re: Allow frame pointer elimination in 64-bit mips16 code
- From: Eric Christopher <echristo at redhat dot com>
- To: Richard Sandiford <rsandifo at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Wed, 08 Oct 2003 00:48:16 -0700
- Subject: Re: Allow frame pointer elimination in 64-bit mips16 code
- References: <wvnllrwuqy6.fsf@talisman.cambridge.redhat.com>
> mipsisa64-elf & mips64{,el}-elf. OK to install?
>
> Richard
>
>
> * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
> (EXTRA_MEMORY_CONSTRAINT): Define.
> (CAN_ELIMINATE): Remove lwu workaround.
> * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
> Use a 'W' constraint for the source operand.
OK.
-eric
--
Eric Christopher <echristo@redhat.com>