[Bug tree-optimization/15784] fold misses binary optimization

[cvs-commit at gcc dot gnu dot org]

------- Additional Comments From cvs-commit at gcc dot gnu dot org  2005-03-04 
06:24 -------
Subject: Bug 15784

CVSROOT:        /cvs/gcc
Module name:    gcc
Changes by:     [EMAIL PROTECTED]       2005-03-04 06:24:12

Modified files:
        gcc            : ChangeLog fold-const.c 

Log message:
        2005-03-04  Andrew Pinski  <[EMAIL PROTECTED]>
        
        Revert for now:
        2005-03-03  James A. Morrison  <[EMAIL PROTECTED]>
        PR tree-optimization/15784
        * fold-const.c (fold): Fold ~A + 1 to -1.  Fold -A - 1
        and -1 - A to ~A.

Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/ChangeLog.diff?cvsroot=gcc&r1=2.7662&r2=2.7663
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/fold-const.c.diff?cvsroot=gcc&r1=1.522&r2=1.523



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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=15784