c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.

gcc:
	* c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
gcc/testsuite:
	* gcc.dg/asm-names.c (ymain): Make it weak.

From-SVN: r69459

gcc/ChangeLog

+2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
+
 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
 
 	* unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.

gcc/c-pragma.h

@@ -28,12 +28,9 @@ extern int yydebug;
 
 extern struct cpp_reader* parse_in;
 
-#ifdef HANDLE_SYSV_PRAGMA
-#if ((defined (ASM_WEAKEN_LABEL) && defined (ASM_OUTPUT_WEAK_ALIAS)) \
-     || defined (ASM_WEAKEN_DECL))
 #define HANDLE_PRAGMA_WEAK SUPPORTS_WEAK
-#endif
 
+#ifdef HANDLE_SYSV_PRAGMA
 /* We always support #pragma pack for SYSV pragmas.  */
 #ifndef HANDLE_PRAGMA_PACK
 #define HANDLE_PRAGMA_PACK 1

gcc/testsuite/ChangeLog

+2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
+
+	* gcc.dg/asm-names.c (ymain): Make it weak.
+
 2003-07-16  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
 
 	PR c++/5421

gcc/testsuite/gcc.dg/asm-names.c

@@ -23,5 +23,7 @@ extern int xmain (void) asm ("main");
 int xmain (void) { return main(); }
 
 /* In case built where the runtime calls __main.  */
+/* But make it weak because some targets already define this function.  */
+#pragma weak ymain
 extern int ymain (void) asm ("___main");
 int ymain (void) { return main(); }