2008-07-23 Manuel Lopez-Ibanez <manu@gcc.gnu.org>

	PR 35058
	* diagnostic.c (pedwarn): Add opt parameter.
	(pedwarn0): New.
	* c-tree.h (pedwarn_init): Add opt parameter.
	(pedwarn_c90): Likewise.
	(pedwarn_c99): Likewise.
	* c-errors.c (pedwarn_c99): Likewise.
	(pedwarn_c90): Likewise.
	* toplev.h (pedwarn): Update declaration.
	(pedwarn0): Declare.
	* c-lex.c: All calls to pedwarn changed.
	* builtins.c: All calls to pedwarn changed.
	* toplev.c: All calls to pedwarn changed.
	* c-decl.c: All calls to pedwarn changed.
	* c-typeck.c: All calls to pedwarn changed.
	* c-common.c: All calls to pedwarn changed.
	* c-parser.c: All calls to pedwarn changed.
cp/
	* typeck.c: All calls to pedwarn changed.
	* decl.c: All calls to pedwarn changed.
	* call.c: All calls to pedwarn changed.
	* error.c: All calls to pedwarn changed.
	* typeck2.c: All calls to pedwarn changed.
	* pt.c: All calls to pedwarn changed.
	* name-lookup.c: All calls to pedwarn changed.
	* parser.c: All calls to pedwarn changed.
fortran/
	* f95-lang.c (gfc_mark_addressable): All calls to pedwarn changed.
testsuite/
	* gcc.dg/Wdeclaration-after-statement-3.c: New.
	* gcc/testsuite/gcc.dg/Wpointer-arith.c: New.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@138089 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 21 insertions, 3 deletions

diff --git a/gcc/diagnostic.c b/gcc/diagnostic.c
index c6500d81d26..49b3f9a058f 100644
--- a/gcc/diagnostic.c
+++ b/gcc/diagnostic.c
@@ -522,16 +522,34 @@ warning_at (location_t location, int opt, const char *gmsgid, ...)
 
    Note that these diagnostics are issued independent of the setting
    of the -pedantic command-line switch.  To get a warning enabled
-   only with that switch, write "if (pedantic) pedwarn (...);"  */
+   only with that switch, use either "if (pedantic) pedwarn
+   (OPT_pedantic,...)" or just "pedwarn (OPT_pedantic,..)".  To get a
+   pedwarn independently of the -pedantic switch use "pedwarn (0,...)".  */
+
+void
+pedwarn (int opt, const char *gmsgid, ...)
+{
+  diagnostic_info diagnostic;
+  va_list ap;
+
+  va_start (ap, gmsgid);
+  diagnostic_set_info (&diagnostic, gmsgid, &ap, input_location,
+                      pedantic_warning_kind ());
+  diagnostic.option_index = opt;
+
+  report_diagnostic (&diagnostic);
+  va_end (ap);
+}
+
 void
-pedwarn (const char *gmsgid, ...)
+pedwarn0 (const char *gmsgid, ...)
 {
   diagnostic_info diagnostic;
   va_list ap;
 
   va_start (ap, gmsgid);
   diagnostic_set_info (&diagnostic, gmsgid, &ap, input_location,
-		       pedantic_warning_kind ());
+                      pedantic_warning_kind ());
   report_diagnostic (&diagnostic);
   va_end (ap);
 }