[Bug tree-optimization/15738] [tree-ssa] Convert strrchr(s, c) to strchr(s, c) if c is known to be 0

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2004-06-02 18:41 -------
Subject: Bug 15738

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	kazu@gcc.gnu.org	2004-06-02 18:41:41

Modified files:
	gcc            : ChangeLog builtins.c 

Log message:
	PR tree-optimization/15738.
	* builtins.c (fold_builtin_strchr): Transform
	strrchr (s, '\0') to strchr (s, '\0').

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.3821&r2=2.3822
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/builtins.c.diff?cvsroot=gcc&r1=1.330&r2=1.331



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15738