[Bug tree-optimization/20130] Fold a * -1 - 1 into ~a;

Thu, 10 Mar 2005 19:19:10 -0800 

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-03-11 
03:19 -------
Subject: Bug 20130

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]       2005-03-11 03:18:56

Modified files:
        gcc            : ChangeLog fold-const.c 
        gcc/testsuite  : ChangeLog 
Added files:
        gcc/testsuite/gcc.dg: pr20130-1.c 

Log message:
        2005-03-11  James A. Morrison  <[EMAIL PROTECTED]>
        
        PR tree-optimization/20130
        * fold-const.c (fold): Fold x * -1 into -x.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.7781&r2=2.7782
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fold-const.c.diff?cvsroot=gcc&r1=1.539&r2=1.540
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/ChangeLog.diff?cvsroot=gcc&r1=1.5144&r2=1.5145
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/testsuite/gcc.dg/pr20130-1.c.diff?cvsroot=gcc&r1=NONE&r2=1.1



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=20130

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