egcs/gcc ChangeLog builtins.c testsuite/Change ...

[ghazi@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	egcs
Changes by:	ghazi@gcc.gnu.org	2000-12-02 19:34:03

Modified files:
	gcc            : ChangeLog builtins.c 
	gcc/testsuite  : ChangeLog 
	gcc/testsuite/gcc.c-torture/execute: string-opt-3.c 
	                                     string-opt-8.c 

Log message:
	* builtins.c (expand_builtin_strcmp): Use const*_rtx when
	expanding strcmp at compile-time.  Add another transformation.
	(expand_builtin_strncmp): Add more transformations.  Call
	expand_builtin_memcmp, not expand_builtin_strcmp, under
	appropriate conditions if HAVE_cmpstrsi.
	
	testsuite:
	gcc.c-torture/execute/string-opt-3.c: Add more strcmp checks.
	gcc.c-torture/execute/string-opt-8.c: Add more strncmp checks.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.8494&r2=1.8495
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/builtins.c.diff?cvsroot=gcc&r1=1.75&r2=1.76
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.899&r2=1.900
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/testsuite/gcc.c-torture/execute/string-opt-3.c.diff?cvsroot=gcc&r1=1.3&r2=1.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/egcs/gcc/testsuite/gcc.c-torture/execute/string-opt-8.c.diff?cvsroot=gcc&r1=1.1&r2=1.2