gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.

PR/9394
        * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
        (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
        * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
        (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
        * cppspec.c (DEFAULT_SWTICH_TAKES_ARG): Remove.
        (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.

cp
        * g++spec.c (lang_specific_driver): Use DEFAULT_WORD_SWITCH_TAKES_ARG.

testsuite

        * g++.dg/cpp/c++_cmd_1.C: New test.
        * g++.dg/cpp/c++_cmd_1.h: New file.

From-SVN: r64144

gcc/ChangeLog

+
+2003-03-10  Devang Patel  <dpatel@apple.com>
+	
+	PR c++/9394
+	* gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
+	(DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
+	* gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
+	(DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
+	* cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
+	(DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
+	
 2003-03-10  Steven Bosscher  <s.bosscher@student.tudelft.nl>
 
 	PR optimization/7189
@@ -5,6 +16,7 @@
 	check_function_return_warnings up to just after
 	delete_unreachable_blocks.
 
+
 2003-03-10  Stephane Carrez  <stcarrez@nerim.fr>
 
 	* config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.

gcc/cp/ChangeLog

+2003-03-10  Devang Patel  <dpatel@apple.com>
+	
+	PR c++/9394
+	* g++spec.c (lang_specific_driver): Use DEFAULT_WORD_SWTCH_TAKES_ARG.
 2003-03-10  Jason Merrill  <jason@redhat.com>
 
 	PR c++/9798

gcc/cp/g++spec.c

@@ -189,6 +189,8 @@ lang_specific_driver (in_argc, in_argv, in_added_libraries)
 	  else if (strcmp (argv[i], "-static-libgcc") == 0 
 		   || strcmp (argv[i], "-static") == 0)
 	    shared_libgcc = 0;
+	  else if (DEFAULT_WORD_SWITCH_TAKES_ARG (&argv[i][1]))
+	    i++;
 	  else
 	    /* Pass other options through.  */
 	    continue;

gcc/cppspec.c

@@ -31,32 +31,10 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA
    assume the user knows what they're doing.  If no explicit input is
    mentioned, it will read stdin.  */
 
-/* Snarfed from gcc.c: */
-
-/* This defines which switch letters take arguments.  */
-
-#define DEFAULT_SWITCH_TAKES_ARG(CHAR) \
-  ((CHAR) == 'D' || (CHAR) == 'U' || (CHAR) == 'o' \
-   || (CHAR) == 'e' || (CHAR) == 'T' || (CHAR) == 'u' \
-   || (CHAR) == 'I' || (CHAR) == 'm' || (CHAR) == 'x' \
-   || (CHAR) == 'L' || (CHAR) == 'A' || (CHAR) == 'V' \
-   || (CHAR) == 'B' || (CHAR) == 'b')
-
 #ifndef SWITCH_TAKES_ARG
 #define SWITCH_TAKES_ARG(CHAR) DEFAULT_SWITCH_TAKES_ARG(CHAR)
 #endif
 
-/* This defines which multi-letter switches take arguments.  */
-
-#define DEFAULT_WORD_SWITCH_TAKES_ARG(STR)		\
- (!strcmp (STR, "Tdata") || !strcmp (STR, "Ttext")	\
-  || !strcmp (STR, "Tbss") || !strcmp (STR, "include")	\
-  || !strcmp (STR, "imacros") || !strcmp (STR, "aux-info") \
-  || !strcmp (STR, "idirafter") || !strcmp (STR, "iprefix") \
-  || !strcmp (STR, "iwithprefix") || !strcmp (STR, "iwithprefixbefore") \
-  || !strcmp (STR, "isystem") || !strcmp (STR, "specs") \
-  || !strcmp (STR, "MF") || !strcmp (STR, "MT") || !strcmp (STR, "MQ"))
-
 #ifndef WORD_SWITCH_TAKES_ARG
 #define WORD_SWITCH_TAKES_ARG(STR) DEFAULT_WORD_SWITCH_TAKES_ARG (STR)
 #endif

gcc/gcc.c

@@ -819,30 +819,10 @@ struct user_specs
 
 static struct user_specs *user_specs_head, *user_specs_tail;
 
-/* This defines which switch letters take arguments.  */
-
-#define DEFAULT_SWITCH_TAKES_ARG(CHAR) \
-  ((CHAR) == 'D' || (CHAR) == 'U' || (CHAR) == 'o' \
-   || (CHAR) == 'e' || (CHAR) == 'T' || (CHAR) == 'u' \
-   || (CHAR) == 'I' || (CHAR) == 'm' || (CHAR) == 'x' \
-   || (CHAR) == 'L' || (CHAR) == 'A' || (CHAR) == 'B' || (CHAR) == 'b')
-
 #ifndef SWITCH_TAKES_ARG
 #define SWITCH_TAKES_ARG(CHAR) DEFAULT_SWITCH_TAKES_ARG(CHAR)
 #endif
 
-/* This defines which multi-letter switches take arguments.  */
-
-#define DEFAULT_WORD_SWITCH_TAKES_ARG(STR)		\
- (!strcmp (STR, "Tdata") || !strcmp (STR, "Ttext")	\
-  || !strcmp (STR, "Tbss") || !strcmp (STR, "include")	\
-  || !strcmp (STR, "imacros") || !strcmp (STR, "aux-info") \
-  || !strcmp (STR, "idirafter") || !strcmp (STR, "iprefix") \
-  || !strcmp (STR, "iwithprefix") || !strcmp (STR, "iwithprefixbefore") \
-  || !strcmp (STR, "isystem") || !strcmp (STR, "-param") \
-  || !strcmp (STR, "specs") \
-  || !strcmp (STR, "MF") || !strcmp (STR, "MT") || !strcmp (STR, "MQ"))
-
 #ifndef WORD_SWITCH_TAKES_ARG
 #define WORD_SWITCH_TAKES_ARG(STR) DEFAULT_WORD_SWITCH_TAKES_ARG (STR)
 #endif
@@ -3162,8 +3142,11 @@ process_command (argc, argv)
 
   /* If there is a -V or -b option (or both), process it now, before
      trying to interpret the rest of the command line.  */
+  /* Use heuristic that all configuration names must have at least one dash '-'.
+     This allows to pass options that start with -b.  */
   if (argc > 1 && argv[1][0] == '-'
-      && (argv[1][1] == 'V' || argv[1][1] == 'b'))
+      && (argv[1][1] == 'V' 
+	  || (argv[1][1] == 'b' && strchr (argv[1] + 2, '-') != NULL)))
     {
       const char *new_version = DEFAULT_TARGET_VERSION;
       const char *new_machine = DEFAULT_TARGET_MACHINE;

gcc/gcc.h

@@ -31,6 +31,28 @@ struct spec_function
   const char *(*func) PARAMS ((int, const char **));
 };
 
+/* This defines which switch letters take arguments.  */
+
+#define DEFAULT_SWITCH_TAKES_ARG(CHAR) \
+  ((CHAR) == 'D' || (CHAR) == 'U' || (CHAR) == 'o' \
+   || (CHAR) == 'e' || (CHAR) == 'T' || (CHAR) == 'u' \
+   || (CHAR) == 'I' || (CHAR) == 'm' || (CHAR) == 'x' \
+   || (CHAR) == 'L' || (CHAR) == 'A' || (CHAR) == 'V' \
+   || (CHAR) == 'B' || (CHAR) == 'b')
+
+/* This defines which multi-letter switches take arguments.  */
+
+#define DEFAULT_WORD_SWITCH_TAKES_ARG(STR)		\
+ (!strcmp (STR, "Tdata") || !strcmp (STR, "Ttext")	\
+  || !strcmp (STR, "Tbss") || !strcmp (STR, "include")	\
+  || !strcmp (STR, "imacros") || !strcmp (STR, "aux-info") \
+  || !strcmp (STR, "idirafter") || !strcmp (STR, "iprefix") \
+  || !strcmp (STR, "iwithprefix") || !strcmp (STR, "iwithprefixbefore") \
+  || !strcmp (STR, "isystem") || !strcmp (STR, "-param") \
+  || !strcmp (STR, "specs") \
+  || !strcmp (STR, "MF") || !strcmp (STR, "MT") || !strcmp (STR, "MQ"))
+
+
 /* These are exported by gcc.c.  */
 extern int do_spec PARAMS ((const char *));
 extern void record_temp_file PARAMS ((const char *, int, int));

gcc/testsuite/ChangeLog

+2003-03-10  Devang Patel  <dpatel@apple.com>
+
+	* g++.dg/cpp/c++_cmd_1.C: New test.
+	* g++.dg/cpp/c++_cmd_1.h: New file.
+	
 2003-03-10  Segher Boessenkool  <segher@koffie.nl>
 
         * gcc.dg/altivec-9.c: New file.

gcc/testsuite/g++.dg/cpp/c++_cmd_1.C

+/* Copyright (C) 2003 Free Software Foundation, Inc.  */
+
+/* { dg-do preprocess } */
+/* { dg-options "-c -include ${srcdir}/g++.dg/cpp/c++_cmd_1.h" } */
+
+/* Contributed by Devang Patel  <dpatel@apple.com>  */
+
+int main ()
+{
+	return 0;
+}
+

gcc/testsuite/g++.dg/cpp/c++_cmd_1.h

+/* Copyright (C) 2003 Free Software Foundation, Inc.  */
+
+/* Contributed by Devang Patel  <dpatel@apple.com>  */
+
+/* Header file for c++_cmd_1.C */
+