gcc/gcc ChangeLog fold-const.c testsuite/Chang ...

[sayle@gcc.gnu.org]

CVSROOT:	/cvs/gcc
Module name:	gcc
Changes by:	sayle@gcc.gnu.org	2003-03-28 02:41:14

Modified files:
	gcc            : ChangeLog fold-const.c 
	gcc/testsuite  : ChangeLog 
Added files:
	gcc/testsuite/gcc.c-torture/execute/ieee: fp-cmp-6.c fp-cmp-7.c 

Log message:
	* fold-const.c (fold_inf_compare):  New function to simplify FP
	comparisons against +Infinity or -Infinity.
	(fold):  Optimize floating point comparisons against Infs and NaNs.
	
	* gcc.c-torture/execute/ieee/fp-cmp-6.c: New test case.
	* gcc.c-torture/execute/ieee/fp-cmp-7.c: New test case.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.17231&r2=1.17232
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fold-const.c.diff?cvsroot=gcc&r1=1.242&r2=1.243
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.2548&r2=1.2549
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-6.c.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.c-torture/execute/ieee/fp-cmp-7.c.diff?cvsroot=gcc&r1=NONE&r2=1.1