[Bug target/10982] [arm] poor optimisation of "if (var & const)"

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-05-16 22:22 -------
Subject: Bug 10982

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rearnsha@gcc.gnu.org	2004-05-16 22:22:49

Modified files:
	gcc            : ChangeLog 
	gcc/config/arm : arm.md 

Log message:
	PR target/10982
	* arm.md (ne_zeroextractsi): Convert to insn-and-split.
	(ne_zeroextractsi_shifted): New pattern.
	(ite_ne_zeroextractsi): New pattern.
	(ite_ne_zeroextractsi_shifted): New pattern.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.3669&r2=2.3670
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/arm/arm.md.diff?cvsroot=gcc&r1=1.167&r2=1.168



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=10982