diff options
| author | Steven G. Kargl <kargls@comcast.net> | 2004-05-22 11:03:17 +0000 |
|---|---|---|
| committer | Paul Brook <pbrook@gcc.gnu.org> | 2004-05-22 11:03:17 +0000 |
| commit | 2d8b59dfd5402cce6da3949fb1f84d7492ab5cbc (patch) | |
| tree | 5e2d923df60ffc2a25a7691f24bdb163cf4a7da7 /gcc/fortran/lang.opt | |
| parent | 9fd47435098270dd5687b9bbaa34d1b9ecb494e7 (diff) | |
| download | gcc-2d8b59dfd5402cce6da3949fb1f84d7492ab5cbc.tar.gz | |
invoke.texi: Document -Wunderflow and spell check.
* invoke.texi: Document -Wunderflow and spell check.
* lang.opt: Add Wunderflow.
* gfortran.h (gfc_option_t): Add warn_underflow option.
* options.c (gfc_init_options, set_Wall): Use it.
* primary.c (match_real_constant): Explicitly handle UNDERFLOW.
* arith.c (gfc_arith_uminus, gfc_arith_plus, gfc_arith_minus,
gfc_arith_times, gfc_arith_divide, gfc_arith_power, gfc_real2real,
gfc_real2complex, gfc_complex2real, gfc_complex2complex): Ditto.
* arith.c (common_logarithm): Fix typo in comment.
From-SVN: r82130
Diffstat (limited to 'gcc/fortran/lang.opt')
| -rw-r--r-- | gcc/fortran/lang.opt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/fortran/lang.opt b/gcc/fortran/lang.opt index 08065c474b9..ff670d66f2b 100644 --- a/gcc/fortran/lang.opt +++ b/gcc/fortran/lang.opt @@ -57,6 +57,10 @@ Wsurprising F95 Warn about \"suspicious\" constructs +Wunderflow +F95 +Warn about underflow of numerical constant expressions + Wunused-labels F95 Warn when a label is unused |