optimization/10764

optimization/10764

[sayle]

The following reply was made to PR optimization/10764; it has been noted by GNATS.

From: sayle@gcc.gnu.org
To: gcc-gnats@gcc.gnu.org
Cc:  
Subject: optimization/10764
Date: 14 May 2003 21:13:49 -0000

 CVSROOT:	/cvs/gcc
 Module name:	gcc
 Changes by:	sayle@gcc.gnu.org	2003-05-14 21:13:49
 
 Modified files:
 	gcc            : ChangeLog 
 	gcc/config/i386: i386.md 
 	gcc/testsuite  : ChangeLog 
 Added files:
 	gcc/testsuite/gcc.dg: builtins-15.c 
 
 Log message:
 	PR optimization/10764
 	* config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
 	Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
 	(*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3):  Likewise,
 	add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
 	(logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
 	the corresponding *fyl2x_?fxf3 instructions.
 	
 	* gcc.dg/builtins-15.c: New test case.
 
 Patches:
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.17812&r2=1.17813
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/config/i386/i386.md.diff?cvsroot=gcc&r1=1.459&r2=1.460
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.2679&r2=1.2680
 http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/builtins-15.c.diff?cvsroot=gcc&r1=NONE&r2=1.1