[Bug rtl-optimization/18942] Do loop is not as optimized as 3.3.2

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-12-20 20:49 -------
Subject: Bug 18942

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	rakdver@gcc.gnu.org	2004-12-20 20:48:54

Modified files:
	gcc            : ChangeLog simplify-rtx.c 

Log message:
	PR rtl-optimization/18942
	* simplify-rtx.c (simplify_relational_operation_1): Simplify
	x + cst1 == cst2 to x == cst2 - cst1.  Made static.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.6901&r2=2.6902
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/simplify-rtx.c.diff?cvsroot=gcc&r1=1.216&r2=1.217



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=18942