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| author | Tobias Burnus <burnus@net-b.de> | 2011-05-04 19:10:15 +0200 |
|---|---|---|
| committer | Tobias Burnus <burnus@gcc.gnu.org> | 2011-05-04 19:10:15 +0200 |
| commit | 7a99464652b2b96dfc1bc02cbd4e7c960dc0fb7b (patch) | |
| tree | 7e2d93b774a2c1310cd92921181be84f96a5f78c /gcc/doc | |
| parent | e19a18d4e42fcf080cc7c3db2d38d11feade5347 (diff) | |
| download | gcc-7a99464652b2b96dfc1bc02cbd4e7c960dc0fb7b.tar.gz | |
re PR fortran/48864 (-Ofast should imply -fno-protect-parens)
gcc/
2011-05-04 Tobias Burnus <burnus@net-b.de>
PR fortran/48864
* doc/invoke.texi (Ofast): Document that it
enables Fortran's -fno-protect-parens.
gcc/fortran
2011-05-04 Tobias Burnus <burnus@net-b.de>
PR fortran/48864
* invoke.texi (fno-protect-parens): Document
that -Ofast implies -fno-protect-parens.
* options.c (gfc_init_options, gfc_post_options):
Make -Ofast imply -fno-protect-parens.
From-SVN: r173385
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 8602923e85f..9e276532643 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -5999,7 +5999,8 @@ optimizations designed to reduce code size. Disregard strict standards compliance. @option{-Ofast} enables all @option{-O3} optimizations. It also enables optimizations that are not valid for all standard compliant programs. -It turns on @option{-ffast-math}. +It turns on @option{-ffast-math} and the Fortran-specific +@option{-fno-protect-parens}. If you use multiple @option{-O} options, with or without level numbers, the last such option is the one that is effective. |