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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 0dd65f3..9a4a44b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2002-06-01 Roger Sayle <roger@eyesopen.com> + * tree.c (real_minus_onep): New function to test for -1.0. + * fold-const.c (fold) [MULT_EXPR]: Optimize -1.0*x into -x. + +2002-06-01 Roger Sayle <roger@eyesopen.com> + * fold-const.c (fold_truthop): Transform "a || b" into "(a|b) != 0" and "!p && !q" into "(p|q) == 0" under suitable conditions. |