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[patch 2/N] Recognize (-a * b) +- c for FMA conversion

From: Richard Henderson <rth at redhat dot com>
To: GCC Patches <gcc-patches at gcc dot gnu dot org>
Cc: rguenther at suse dot de
Date: Wed, 10 Nov 2010 15:05:06 -0800
Subject: [patch 2/N] Recognize (-a * b) +- c for FMA conversion

Removes a fixme.  Required for patch 3, where -mfused-madd is removed
from the i386 port.  There are existing i386 test cases that exercise
this pattern.

Ok?


r~

Attachment: 0002-Recognize-a-b-c-fma-a-b-c.patch
Description: Text document

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