darwin.h: (EXTRA_SECTIONS): Add machopic_symbol_stub1, machopic_picsymbol_stub1.

2003-01-03  Dale Johannesen  <dalej@apple.com>

        * config/darwin.h:  (EXTRA_SECTIONS):  Add machopic_symbol_stub1,
          machopic_picsymbol_stub1.
          (EXTRA_SECTION_FUNCTIONS):  Ditto.
        * rs6000/rs6000.c:  Update copyright.
          (machopic_output_stub):  Use them.  Remove an insn from stub code.

From-SVN: r60858

gcc/ChangeLog

+2003-01-03  Dale Johannesen  <dalej@apple.com>
+
+	* config/darwin.h:  (EXTRA_SECTIONS):  Add machopic_symbol_stub1,
+	  machopic_picsymbol_stub1.
+	  (EXTRA_SECTION_FUNCTIONS):  Ditto.
+	* rs6000/rs6000.c:  Update copyright.
+	  (machopic_output_stub):  Use them.  Remove an insn from stub code.
+
 2003-01-02  Jason Merrill  <jason@redhat.com>
 
 	* fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.

gcc/config/darwin.h

@@ -510,7 +510,9 @@ FUNCTION ()								\
   in_machopic_nl_symbol_ptr,				\
   in_machopic_lazy_symbol_ptr,				\
   in_machopic_symbol_stub,				\
+  in_machopic_symbol_stub1,				\
   in_machopic_picsymbol_stub,				\
+  in_machopic_picsymbol_stub1,				\
   in_darwin_exception, in_darwin_eh_frame,		\
   num_sections
 
@@ -614,9 +616,15 @@ SECTION_FUNCTION (machopic_nl_symbol_ptr_section,	\
 SECTION_FUNCTION (machopic_symbol_stub_section,		\
 		in_machopic_symbol_stub,		\
 		".symbol_stub", 0)      		\
+SECTION_FUNCTION (machopic_symbol_stub1_section,	\
+		in_machopic_symbol_stub1,		\
+		".section __TEXT,__symbol_stub1,symbol_stubs,pure_instructions,16", 0)\
 SECTION_FUNCTION (machopic_picsymbol_stub_section,	\
 		in_machopic_picsymbol_stub,		\
 		".picsymbol_stub", 0)      		\
+SECTION_FUNCTION (machopic_picsymbol_stub1_section,	\
+		in_machopic_picsymbol_stub1,		\
+		".section __TEXT,__picsymbolstub1,symbol_stubs,pure_instructions,32", 0)\
 SECTION_FUNCTION (darwin_exception_section,		\
 		in_darwin_exception,			\
 		".section __DATA,__gcc_except_tab", 0)	\

gcc/config/rs6000/rs6000.c

 /* Subroutines used for code generation on IBM RS/6000.
    Copyright (C) 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 
-   2000, 2001, 2002 Free Software Foundation, Inc.
+   2000, 2001, 2002, 2003 Free Software Foundation, Inc.
    Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu)
 
 This file is part of GNU CC.
@@ -12978,9 +12978,10 @@ machopic_output_stub (file, symb, stub)
   GEN_LOCAL_LABEL_FOR_SYMBOL (local_label_0, symb, length, 0);
 
   if (flag_pic == 2)
-    machopic_picsymbol_stub_section ();
+    machopic_picsymbol_stub1_section ();
   else
-    machopic_symbol_stub_section ();
+    machopic_symbol_stub1_section ();
+  fprintf (file, "\t.align 2\n");
 
   fprintf (file, "%s:\n", stub);
   fprintf (file, "\t.indirect_symbol %s\n", symbol_name);
@@ -12993,11 +12994,9 @@ machopic_output_stub (file, symb, stub)
       fprintf (file, "\taddis r11,r11,ha16(%s-%s)\n",
 	       lazy_ptr_name, local_label_0);
       fprintf (file, "\tmtlr r0\n");
-      fprintf (file, "\tlwz r12,lo16(%s-%s)(r11)\n",
+      fprintf (file, "\tlwzu r12,lo16(%s-%s)(r11)\n",
 	       lazy_ptr_name, local_label_0);
       fprintf (file, "\tmtctr r12\n");
-      fprintf (file, "\taddi r11,r11,lo16(%s-%s)\n",
-	       lazy_ptr_name, local_label_0);
       fprintf (file, "\tbctr\n");
     }
   else