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authortkoenig <tkoenig@138bc75d-0d04-0410-961f-82ee72b054a4>2013-08-12 05:50:03 +0000
committertkoenig <tkoenig@138bc75d-0d04-0410-961f-82ee72b054a4>2013-08-12 05:50:03 +0000
commitbfdfb8352d0cc0ced57e185f8da9b54cb0b29c56 (patch)
treec0b67820530848b80905158737ebf6f035db92ad /gcc/fortran/options.c
parente3c43f7494f6eb4758968ef0c24f860e5a220e15 (diff)
2013-08-12 Thomas Koenig <tkoenig@gcc.gnu.org>
PR fortran/56666 * gfortran.h (gfc_option_t): Add warn_zerotrip. * invoke.texi (-Wzerotrip): Document option. * lang.opt (Wzerotrip): Add. * options.c (gfc_init_options): Initialize warn_zerotrip. (set_Wall): Add handling of warn_zerotrip. (gfc_handle_option): Handle OPT_Wzerotrip. * resolve.c (gfc_resolve_iterator): Honor gfc_option.warn_zerotrip; update error message to show how to suppress the warning. 2013-08-12 Thomas Koenig <tkoenig@gcc.gnu.org> PR fortran/56666 * gfortran.dg/do_check_10.f90: New test. * gfortran.dg/array_constructor_11.f90: Add -Wzerotrip to dg-options. * gfortran.dg/array_constructor_18.f90: Likewise. * gfortran.dg/array_constructor_22.f90: Likewise. * gfortran.dg/coarray_15.f90: Likewise. * gfortran.dg/do_1.f90: Add -Wall to dg-options. * gfortran.dg/do_3.F90: Add -Wzerotrip to dg-options. * gfortran.dg/do_check_5.f90: Add -Wall to gd-options. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@201658 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/fortran/options.c')
-rw-r--r--gcc/fortran/options.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/gcc/fortran/options.c b/gcc/fortran/options.c
index 908b47e68bb6..3a9c508dc27e 100644
--- a/gcc/fortran/options.c
+++ b/gcc/fortran/options.c
@@ -109,6 +109,7 @@ gfc_init_options (unsigned int decoded_options_count,
gfc_option.warn_align_commons = 1;
gfc_option.warn_real_q_constant = 0;
gfc_option.warn_unused_dummy_argument = 0;
+ gfc_option.warn_zerotrip = 0;
gfc_option.warn_realloc_lhs = 0;
gfc_option.warn_realloc_lhs_all = 0;
gfc_option.warn_compare_reals = 0;
@@ -466,6 +467,7 @@ set_Wall (int setting)
gfc_option.warn_real_q_constant = setting;
gfc_option.warn_unused_dummy_argument = setting;
gfc_option.warn_target_lifetime = setting;
+ gfc_option.warn_zerotrip = setting;
warn_return_type = setting;
warn_uninitialized = setting;
@@ -747,6 +749,10 @@ gfc_handle_option (size_t scode, const char *arg, int value,
gfc_option.warn_unused_dummy_argument = value;
break;
+ case OPT_Wzerotrip:
+ gfc_option.warn_zerotrip = value;
+ break;
+
case OPT_fall_intrinsics:
gfc_option.flag_all_intrinsics = 1;
break;