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gcc/gcc ChangeLog tree.h tree.c fold-const.c t ...
- From: sayle at gcc dot gnu dot org
- To: gcc-cvs at gcc dot gnu dot org
- Date: 1 Jun 2002 16:56:08 -0000
- Subject: gcc/gcc ChangeLog tree.h tree.c fold-const.c t ...
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: sayle@gcc.gnu.org 2002-06-01 09:56:08
Modified files:
gcc : ChangeLog tree.h tree.c fold-const.c
gcc/testsuite : ChangeLog
Added files:
gcc/testsuite/gcc.dg: fnegate-1.c
Log message:
* tree.c (real_minus_onep): New function to test for -1.0.
* fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x.
* gcc.dg/fnegate-1.c: New test case.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=1.14376&r2=1.14377
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree.h.diff?cvsroot=gcc&r1=1.339&r2=1.340
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/tree.c.diff?cvsroot=gcc&r1=1.261&r2=1.262
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fold-const.c.diff?cvsroot=gcc&r1=1.206&r2=1.207
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.1906&r2=1.1907
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/fnegate-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1