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| author | Ben Elliston <bje@au.ibm.com> | 2004-07-12 03:35:17 +0000 |
|---|---|---|
| committer | Ben Elliston <bje@gcc.gnu.org> | 2004-07-12 13:35:17 +1000 |
| commit | 4c59781d99282440d92d89297e58a1c2223c0f0d (patch) | |
| tree | 67c91bdbb1e0d032307a167aa69d3e3153ebac0a | |
| parent | 12cf89fae251c176d37fa37392072a9650f6d4cc (diff) | |
| download | gcc-4c59781d99282440d92d89297e58a1c2223c0f0d.zip gcc-4c59781d99282440d92d89297e58a1c2223c0f0d.tar.gz gcc-4c59781d99282440d92d89297e58a1c2223c0f0d.tar.bz2 | |
invoke.texi (Optimize Options): Document -frename-registers not being enabled by default at -O3.
* doc/invoke.texi (Optimize Options): Document -frename-registers
not being enabled by default at -O3.
From-SVN: r84546
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 3 |
2 files changed, 6 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 89ff347..f7e5672 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2004-07-12 Ben Elliston <bje@au.ibm.com> + + * doc/invoke.texi (Optimize Options): Document -frename-registers + not being enabled by default at -O3. + 2004-07-11 Roger Sayle <roger@eyesopen.com> * fold-const.c (fold) <PLUS_EXPR>: Canonicalize X + -C as X - C for diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 0429821..d094b72 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -3842,8 +3842,7 @@ invoking @option{-O2} on programs that use computed gotos. @opindex O3 Optimize yet more. @option{-O3} turns on all optimizations specified by @option{-O2} and also turns on the @option{-finline-functions}, -@option{-fweb}, @option{-frename-registers} -and @option{-fgcse-after-reload} options. +@option{-fweb} and @option{-fgcse-after-reload} options. @item -O0 @opindex O0 |