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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 89e752e..52b1880 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,15 @@ +2005-11-28 Roger Sayle <roger@eyesopen.com> + Uros Bizjak <uros@kss-loka.si> + + PR middle-end/20219 + * fold-const.c (fold binary) <RDIV_EXPR>: Optimize + sin(x)/tan(x) as cos(x) and tan(x)/sin(x) as 1.0/cos(x) + when flag_unsafe_math_optimizations is set and + we don't care about NaNs or Infinities. + + Move x/expN(y) and x/pow(y,z) transformation into common + flag_unsafe_math_optimizations section. + 2005-11-27 Mark Mitchell <mark@codesourcery.com> * gcc.c (main): Change type of argv to "char **". |