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| author | tkoenig <tkoenig@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-07-01 16:43:53 +0000 |
|---|---|---|
| committer | tkoenig <tkoenig@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-07-01 16:43:53 +0000 |
| commit | 2cc308f8f19128d1ee12cc4ec4a6e79eedfac105 (patch) | |
| tree | 2f762c8a361c076863f419159d4a098030dac9d5 /gcc/fortran/lang.opt | |
| parent | 32e90dc6a0cda452b426b370326e315ac6f10f02 (diff) | |
| download | gcc-2cc308f8f19128d1ee12cc4ec4a6e79eedfac105.tar.gz | |
2015-07-01 Thomas Koenig <tkoenig@gcc.gnu.org>
* arith.c (gfc_arith_divide): With -Winteger-division,
warn about contant integer division if there is a non-zero
remainder.
* invoke.texi: Document -Winteger-division.
* lang.opt: Add -Winteger-division.
2015-07-01 Thomas Koenig <tkoenig@gcc.gnu.org>
* gfortran.dg/warn_conversion_8.f90: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@225262 138bc75d-0d04-0410-961f-82ee72b054a4
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 a81c4c52b94..eab3eddae56 100644 --- a/gcc/fortran/lang.opt +++ b/gcc/fortran/lang.opt @@ -249,6 +249,10 @@ Wimplicit-procedure Fortran Warning Var(warn_implicit_procedure) Warn about called procedures not explicitly declared +Winteger-division +Fortran Warning Var(warn_integer_division) LangEnabledBy(Fortran,Wall) +Warn about constant integer divisions with truncated results + Wline-truncation Fortran Warning Var(warn_line_truncation) LangEnabledBy(Fortran,Wall) Init(-1) Warn about truncated source lines |