dwarf2.h (enum dwarf_source_language): Add DW_LANG_Fortran03 and DW_LANG_Fortran08.

include/
	* dwarf2.h (enum dwarf_source_language): Add DW_LANG_Fortran03
	and DW_LANG_Fortran08.
gcc/
	* dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
	or DW_LANG_Fortran08.
	(lower_bound_default): Return 1 for DW_LANG_Fortran03 or
	DW_LANG_Fortran08.
	(gen_compile_unit_die): Handle "GNU Fortran2003" and
	"GNU Fortran2008" language strings.
	* dbxout.c (get_lang_number): Use lang_GNU_Fortran.
	* langhooks.h (lang_GNU_Fortran): New prototype.
	* langhooks.c (lang_GNU_Fortran): New function.
	* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
	lang_GNU_Fortran.
gcc/fortran/
	* options.c: Include langhooks.h.
	(gfc_post_options): Change lang_hooks.name based on
	selected -std= mode.

From-SVN: r220422

gcc/ChangeLog

@@ -1,3 +1,17 @@
+2015-02-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
+	or DW_LANG_Fortran08.
+	(lower_bound_default): Return 1 for DW_LANG_Fortran03 or
+	DW_LANG_Fortran08.
+	(gen_compile_unit_die): Handle "GNU Fortran2003" and
+	"GNU Fortran2008" language strings.
+	* dbxout.c (get_lang_number): Use lang_GNU_Fortran.
+	* langhooks.h (lang_GNU_Fortran): New prototype.
+	* langhooks.c (lang_GNU_Fortran): New function.
+	* config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
+	lang_GNU_Fortran.
+
 2015-02-04  Eric Botcazou  <ebotcazou@adacore.com>
 
 	* config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.

gcc/config/rs6000/rs6000.c

@@ -25537,7 +25537,7 @@ rs6000_output_function_epilogue (FILE *file,
 	  || ! strcmp (language_string, "libgccjit"))
 	i = 0;
       else if (! strcmp (language_string, "GNU F77")
-	       || ! strcmp (language_string, "GNU Fortran"))
+	       || lang_GNU_Fortran ())
 	i = 1;
       else if (! strcmp (language_string, "GNU Pascal"))
 	i = 2;

gcc/dbxout.c

@@ -967,7 +967,7 @@ get_lang_number (void)
     return N_SO_CC;
   else if (strcmp (language_string, "GNU F77") == 0)
     return N_SO_FORTRAN;
-  else if (strcmp (language_string, "GNU Fortran") == 0)
+  else if (lang_GNU_Fortran ())
     return N_SO_FORTRAN90; /* CHECKME */
   else if (strcmp (language_string, "GNU Pascal") == 0)
     return N_SO_PASCAL;

gcc/dwarf2out.c

@@ -4736,7 +4736,9 @@ is_fortran (void)
 
   return (lang == DW_LANG_Fortran77
 	  || lang == DW_LANG_Fortran90
-	  || lang == DW_LANG_Fortran95);
+	  || lang == DW_LANG_Fortran95
+	  || lang == DW_LANG_Fortran03
+	  || lang == DW_LANG_Fortran08);
 }
 
 /* Return TRUE if the language is Ada.  */
@@ -16725,6 +16727,8 @@ lower_bound_default (void)
     case DW_LANG_Fortran77:
     case DW_LANG_Fortran90:
     case DW_LANG_Fortran95:
+    case DW_LANG_Fortran03:
+    case DW_LANG_Fortran08:
       return 1;
     case DW_LANG_UPC:
     case DW_LANG_D:
@@ -19786,8 +19790,17 @@ gen_compile_unit_die (const char *filename)
     {
       if (strcmp (language_string, "GNU Ada") == 0)
 	language = DW_LANG_Ada95;
-      else if (strcmp (language_string, "GNU Fortran") == 0)
+      else if (strncmp (language_string, "GNU Fortran", 11) == 0)
+	{
 	  language = DW_LANG_Fortran95;
+	  if (dwarf_version >= 5 /* || !dwarf_strict */)
+	    {
+	      if (strcmp (language_string, "GNU Fortran2003") == 0)
+		language = DW_LANG_Fortran03;
+	      else if (strcmp (language_string, "GNU Fortran2008") == 0)
+		language = DW_LANG_Fortran08;
+	    }
+	}
       else if (strcmp (language_string, "GNU Java") == 0)
 	language = DW_LANG_Java;
       else if (strcmp (language_string, "GNU Objective-C") == 0)
@@ -19801,7 +19814,7 @@ gen_compile_unit_die (const char *filename)
 	}
     }
   /* Use a degraded Fortran setting in strict DWARF2 so is_fortran works.  */
-  else if (strcmp (language_string, "GNU Fortran") == 0)
+  else if (strncmp (language_string, "GNU Fortran", 11) == 0)
     language = DW_LANG_Fortran90;
 
   add_AT_unsigned (die, DW_AT_language, language);
@@ -19811,6 +19824,8 @@ gen_compile_unit_die (const char *filename)
     case DW_LANG_Fortran77:
     case DW_LANG_Fortran90:
     case DW_LANG_Fortran95:
+    case DW_LANG_Fortran03:
+    case DW_LANG_Fortran08:
       /* Fortran has case insensitive identifiers and the front-end
 	 lowercases everything.  */
       add_AT_unsigned (die, DW_AT_identifier_case, DW_ID_down_case);

gcc/fortran/ChangeLog

@@ -1,3 +1,9 @@
+2015-02-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* options.c: Include langhooks.h.
+	(gfc_post_options): Change lang_hooks.name based on
+	selected -std= mode.
+
 2015-02-03  Steven G. Kargl  <kargl@gcc.gnu.org>
 
 	* intrinsic.texi (CO_ASSOCIATED): c_prt_1 should be c_ptr_1.

gcc/fortran/options.c

@@ -43,6 +43,7 @@ along with GCC; see the file COPYING3.  If not see
 #include "cpp.h"
 #include "diagnostic.h"	/* For global_dc.  */
 #include "tm.h"
+#include "langhooks.h"
 
 gfc_option_t gfc_option;
 
@@ -398,6 +399,11 @@ gfc_post_options (const char **pfilename)
 
   gfc_cpp_post_options ();
 
+  if (gfc_option.allow_std & GFC_STD_F2008)
+    lang_hooks.name = "GNU Fortran2008";
+  else if (gfc_option.allow_std & GFC_STD_F2003)
+    lang_hooks.name = "GNU Fortran2003";
+
   return gfc_cpp_preprocess_only ();
 }
 

gcc/langhooks.c

@@ -731,3 +731,11 @@ lang_GNU_CXX (void)
 {
   return strncmp (lang_hooks.name, "GNU C++", 7) == 0;
 }
+
+/* Returns true if the current lang_hooks represents the GNU Fortran frontend.  */
+
+bool
+lang_GNU_Fortran (void)
+{
+  return strncmp (lang_hooks.name, "GNU Fortran", 11) == 0;
+}

gcc/langhooks.h

@@ -509,5 +509,6 @@ extern tree add_builtin_type (const char *name, tree type);
 
 extern bool lang_GNU_C (void);
 extern bool lang_GNU_CXX (void);
+extern bool lang_GNU_Fortran (void);
  
 #endif /* GCC_LANG_HOOKS_H */

include/ChangeLog

@@ -1,3 +1,8 @@
+2015-02-04  Jakub Jelinek  <jakub@redhat.com>
+
+	* dwarf2.h (enum dwarf_source_language): Add DW_LANG_Fortran03
+	and DW_LANG_Fortran08.
+
 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
 	    Julian Brown  <julian@codesourcery.com>
 	    James Norris  <jnorris@codesourcery.com>

include/dwarf2.h

@@ -312,6 +312,8 @@ enum dwarf_source_language
     DW_LANG_C_plus_plus_11 = 0x001a, /* dwarf5.20141029.pdf DRAFT */
     DW_LANG_C11 = 0x001d,
     DW_LANG_C_plus_plus_14 = 0x0021,
+    DW_LANG_Fortran03 = 0x0022,
+    DW_LANG_Fortran08 = 0x0023,
 
     DW_LANG_lo_user = 0x8000,	/* Implementation-defined range start.  */
     DW_LANG_hi_user = 0xffff,	/* Implementation-defined range start.  */