gcc/

2010-09-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/40569
        PR fortran/40568
        * toplev.h (save_decoded_options, save_decoded_options_count):
        New global variables.
        * toplev.c (save_decoded_options, save_decoded_options_count):
        export variables.

gcc/fortran/
2010-09-28  Tobias Burnus  <burnus@net-b.de>

        PR fortran/40569
        PR fortran/40568
        * intrinsic.c (add_functions): Make compiler_version and
        compiler_options CLASS_INQUIRY.
        * gfortran.h (gfc_get_option_string): New prototype.
        * intrinsic.texi (COMPILER_VERSION, COMPILER_OPTIONS):
        Add documentation.
        (C_SIZEOF): Mark as inquiry function of ISO_C_BINDING.
        (ISO_FORTRAN_ENV): Refer to COMPILER_VERSION and COMPILER_OPTIONS.
        (ISO_C_BINDING): Refer to C_SIZEOF.
        * options.c (gfc_get_option_string): New function.
        * simplify.c (gfc_simplify_compiler_options): Use it.
        (gfc_simplify_compiler_version): Include compiler name.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164698 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 15 insertions, 5 deletions

diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c
index 8748ecfba8b..cdefcb51533 100644
--- a/gcc/fortran/simplify.c
+++ b/gcc/fortran/simplify.c
@@ -6739,16 +6739,26 @@ gfc_convert_char_constant (gfc_expr *e, bt type ATTRIBUTE_UNUSED, int kind)
 gfc_expr *
 gfc_simplify_compiler_options (void)
 {
-  /* FIXME: PR40569 - return the proper compiler arguments.  */
-  return gfc_get_character_expr (gfc_default_character_kind,
-                                &gfc_current_locus, "", 0);
+  char *str;
+  gfc_expr *result;
+
+  str = gfc_get_option_string ();
+  result = gfc_get_character_expr (gfc_default_character_kind,
+				   &gfc_current_locus, str, strlen (str));
+  gfc_free (str);
+  return result;
 }
 
 
 gfc_expr *
 gfc_simplify_compiler_version (void)
 {
+  char *buffer;
+  size_t len;
+
+  len = strlen ("GCC version ") + strlen (version_string) + 1;
+  buffer = (char*) alloca (len);
+  snprintf (buffer, len, "GCC version %s", version_string);
   return gfc_get_character_expr (gfc_default_character_kind,
-                                &gfc_current_locus, version_string,
-                                strlen (version_string));
+                                &gfc_current_locus, buffer, len);
 }