re PR tree-optimization/20130 (Fold a * -1 - 1 into ~a;)
authorJames A. Morrison <phython@gcc.gnu.org>
Fri, 11 Mar 2005 03:18:56 +0000 (03:18 +0000)
committerJames A. Morrison <phython@gcc.gnu.org>
Fri, 11 Mar 2005 03:18:56 +0000 (03:18 +0000)
commit694d73e1659c7db09d415c8ba0ebeb441c0782a8
tree2c71b62d1a54cb3df4ca245b02f729ad871db5e0
parent550b7784c6e4fdf832cca6619f61f0c0f5935d07
re PR tree-optimization/20130 (Fold a * -1 - 1 into ~a;)

2005-03-11  James A. Morrison  <phython@gcc.gnu.org>

       PR tree-optimization/20130
       * fold-const.c (fold): Fold x * -1 into -x.

From-SVN: r96283
gcc/ChangeLog
gcc/fold-const.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/pr20130-1.c [new file with mode: 0644]