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-rw-r--r--gcc/fortran/ChangeLog7
-rw-r--r--gcc/fortran/cpp.c6
-rw-r--r--gcc/fortran/lang.opt4
3 files changed, 17 insertions, 0 deletions
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index 47b9383..155a653 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,10 @@
+2013-11-05 Tobias Burnus <burnus@net-b.de>
+
+ * lang.opt (-Wdate-time): New option
+ * cpp.c (gfc_cpp_option_data): Add warn_date_time.
+ (gfc_cpp_init_options, gfc_cpp_handle_option,
+ gfc_cpp_post_options): Handle it and pass on to libcpp.
+
2013-11-05 Steven G. Kargl <kargl@gcc.gnu.org>
PR fortran/58989
diff --git a/gcc/fortran/cpp.c b/gcc/fortran/cpp.c
index ea53681..8417ddc 100644
--- a/gcc/fortran/cpp.c
+++ b/gcc/fortran/cpp.c
@@ -100,6 +100,7 @@ struct gfc_cpp_option_data
const char *deps_filename_user; /* -MF <arg> */
int deps_missing_are_generated; /* -MG */
int deps_phony; /* -MP */
+ int warn_date_time; /* -Wdate-time */
const char *multilib; /* -imultilib <dir> */
const char *prefix; /* -iprefix <dir> */
@@ -262,6 +263,7 @@ gfc_cpp_init_options (unsigned int decoded_options_count,
gfc_cpp_option.no_predefined = 0;
gfc_cpp_option.standard_include_paths = 1;
gfc_cpp_option.verbose = 0;
+ gfc_cpp_option.warn_date_time = 0;
gfc_cpp_option.deps = 0;
gfc_cpp_option.deps_skip_system = 0;
gfc_cpp_option.deps_phony = 0;
@@ -359,6 +361,9 @@ gfc_cpp_handle_option (size_t scode, const char *arg, int value ATTRIBUTE_UNUSED
gfc_cpp_option.verbose = value;
break;
+ case OPT_Wdate_time:
+ gfc_cpp_option.warn_date_time = value;
+
case OPT_A:
case OPT_D:
case OPT_U:
@@ -469,6 +474,7 @@ gfc_cpp_post_options (void)
cpp_option->discard_comments_in_macro_exp = gfc_cpp_option.discard_comments_in_macro_exp;
cpp_option->print_include_names = gfc_cpp_option.print_include_names;
cpp_option->preprocessed = gfc_option.flag_preprocessed;
+ cpp_option->warn_date_time = gfc_cpp_option.warn_date_time;
if (gfc_cpp_makedep ())
{
diff --git a/gcc/fortran/lang.opt b/gcc/fortran/lang.opt
index 49d5f3a..5e09cbd 100644
--- a/gcc/fortran/lang.opt
+++ b/gcc/fortran/lang.opt
@@ -213,6 +213,10 @@ Wc-binding-type
Fortran Warning
Warn if the type of a variable might be not interoperable with C
+Wdate-time
+Fortran
+; Documented in C
+
Wcharacter-truncation
Fortran Warning
Warn about truncated character expressions