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| author | Tobias Burnus <burnus@net-b.de> | 2010-02-21 14:06:07 +0100 |
|---|---|---|
| committer | Tobias Burnus <burnus@gcc.gnu.org> | 2010-02-21 14:06:07 +0100 |
| commit | 72bd130e66f28490198385ff62481a719a0103c0 (patch) | |
| tree | d4fbccbf175b1cb47bc63157005e3fbde3964021 /gcc/doc | |
| parent | c76dc9b0e660bb78b5addda708a1b1eeb53ec1b8 (diff) | |
| download | gcc-72bd130e66f28490198385ff62481a719a0103c0.zip gcc-72bd130e66f28490198385ff62481a719a0103c0.tar.gz gcc-72bd130e66f28490198385ff62481a719a0103c0.tar.bz2 | |
re PR fortran/35259 (-fassociative-math not enabled by default; No option to associate with PAREN_EXPRs)
2010-02-21 Tobias Burnus <burnus@net-b.de>
PR fortran/35259
* doc/invoke.texi (-fassociative-math): Document that this
option is automatically enabled for Fortran.
2010-02-21 Tobias Burnus <burnus@net-b.de>
PR fortran/35259
* gfortran.h (gfc_option_t): New flag -fprotect-parens.
* lang.opt: Ditto.
* option.c (gfc_init_options,gfc_handle_option): Ditto.
* trans-expr.c (gfc_conv_expr_op): Use the flag.
* invoke.texi: Document new -fno-protect-parens flag.
2010-02-21 Tobias Burnus <burnus@net-b.de>
PR fortran/35259
* gfortran.dg/reassoc_5.f90: New test.
From-SVN: r156937
Diffstat (limited to 'gcc/doc')
| -rw-r--r-- | gcc/doc/invoke.texi | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index a7abd01..f661001 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -7541,7 +7541,9 @@ thus cannot be used on a code which relies on rounding behavior like and thus may not be used when ordered comparisons are required. This option requires that both @option{-fno-signed-zeros} and @option{-fno-trapping-math} be in effect. Moreover, it doesn't make -much sense with @option{-frounding-math}. +much sense with @option{-frounding-math}. For Fortran the option +is automatically enabled when both @option{-fno-signed-zeros} and +@option{-fno-trapping-math} are in effect. The default is @option{-fno-associative-math}. |