[Bug target/14812] ARM optimizer changes rsb/cmp to cmn, but condition codes different

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-04-03 14:41 -------
Subject: Bug 14812

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rearnsha@gcc.gnu.org	2005-04-03 14:41:25

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

Log message:
	PR target/14812
	* arm.md (addsi3_compare0_for_combiner): Delete.
	(addsi3_compare0_scratch_for_combiner): Delete.
	(cmpsi_neg_shiftsi): Delete.
	(compare_negsi_si): New pattern.
	(cmpsi_negshiftsi_si): New pattern.
	(negated_cbranchsi4): Restrict to equality_operator.
	
	* arm.md (movhi_insn_arch4): delete trailing white space from assembler
	template.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.8102&r2=2.8103
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/arm/arm.md.diff?cvsroot=gcc&r1=1.193&r2=1.194



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14812