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Re: [Patch ,gcc/MIPS] add an build-time/runtime option to disable madd.fmt

From: Sandra Loosemore <sandra at codesourcery dot com>
To: Yunqiang Su <Yunqiang dot Su at imgtec dot com>, gcc-patches <gcc-patches at gcc dot gnu dot org>
Cc: Matthew Fortune <Matthew dot Fortune at imgtec dot com>
Date: Wed, 21 Dec 2016 14:35:07 -0700
Subject: Re: [Patch ,gcc/MIPS] add an build-time/runtime option to disable madd.fmt
Authentication-results: sourceware.org; auth=none
References: <7FDC38C0-90D4-4A32-8FD5-ED65DC469055@imgtec.com>

On 12/21/2016 11:54 AM, Yunqiang Su wrote:

By this patch, I add a build-time option ` --with-unfused-madd4=yes/no’,
and runtime option -m(no-)unfused-madd4,
to disable generate madd.fmt instructions.

Your patch also needs a documentation change so that the newcommand-line option is listed in the GCC manual with other MIPS targetoptions.


-Sandra

Follow-Ups:
- RE: [Patch ,gcc/MIPS] add an build-time/runtime option to disable madd.fmt
  - From: Matthew Fortune

References:
- [Patch ,gcc/MIPS] add an build-time/runtime option to disable madd.fmt
  - From: Yunqiang Su

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