[Bug middle-end/16795] PowerPC - Divide sequences by negative power of two could be more efficient

cvs-commit at gcc dot gnu dot org gcc-bugzilla@gcc.gnu.org
Sun Sep 12 20:05:00 GMT 2004


------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-09-12 20:05 -------
Subject: Bug 16795

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	dje@gcc.gnu.org	2004-09-12 20:05:32

Modified files:
	gcc            : ChangeLog expmed.c 

Log message:
	PR target/16795
	* expmed.c (expand_divmod): If cheap power of 2 divide is
	available, use it for negative constant as well.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.5410&r2=2.5411
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/expmed.c.diff?cvsroot=gcc&r1=1.195&r2=1.196



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16795



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