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.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@64144 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e4a3f89..fab6a90 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,14 @@
+
+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.

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 9f70757..93d3f22 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,7 @@
+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

diff --git a/gcc/cp/g++spec.c b/gcc/cp/g++spec.c
index 75a1d7c..d2f99d9 100644 (file)
--- a/gcc/cp/g++spec.c
+++ b/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;

diff --git a/gcc/cppspec.c b/gcc/cppspec.c
index ef72389..1eba17c 100644 (file)
--- a/gcc/cppspec.c
+++ b/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

diff --git a/gcc/gcc.c b/gcc/gcc.c
index 301abfc..1aa0252 100644 (file)
--- a/gcc/gcc.c
+++ b/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;

diff --git a/gcc/gcc.h b/gcc/gcc.h
index feab0ef..06691bd 100644 (file)
--- a/gcc/gcc.h
+++ b/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));

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7440a8a..233d4c1 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+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.

diff --git a/gcc/testsuite/g++.dg/cpp/c++_cmd_1.C b/gcc/testsuite/g++.dg/cpp/c++_cmd_1.C
new file mode 100644 (file)
index 0000000..e4e0482
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp/c++_cmd_1.C
@@ -0,0 +1,12 @@
+/* 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;
+}
+

diff --git a/gcc/testsuite/g++.dg/cpp/c++_cmd_1.h b/gcc/testsuite/g++.dg/cpp/c++_cmd_1.h
new file mode 100644 (file)
index 0000000..06f4941
--- /dev/null
+++ b/gcc/testsuite/g++.dg/cpp/c++_cmd_1.h
@@ -0,0 +1,6 @@
+/* Copyright (C) 2003 Free Software Foundation, Inc.  */
+
+/* Contributed by Devang Patel  <dpatel@apple.com>  */
+
+/* Header file for c++_cmd_1.C */
+