aix43.h (LINK_SPEC): Add PE initializer.

        * config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
        (STARTFILE_SPEC): Delete PE crt0.o.
        * config/rs6000/aix51.h: Same.
        * config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
        * config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
        function descriptor symbol.  Use RS6000_OUTPUT_BASENAME.
        (ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
        * config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.

From-SVN: r53756

gcc/ChangeLog

+2002-05-22  David Edelsohn  <edelsohn@gnu.org>
+
+	* config/rs6000/aix43.h (LINK_SPEC): Add PE initializer.
+	(STARTFILE_SPEC): Delete PE crt0.o.
+	* config/rs6000/aix51.h: Same.
+	* config/rs6000/rs6000.c: Use TARGET_XCOFF, not OBJECT_FORMAT_COFF.
+	* config/rs6000/rs6000.h (ASM_WEAKEN_DECL): Append [DS] to
+	function descriptor symbol.  Use RS6000_OUTPUT_BASENAME.
+	(ASM_OUTPUT_DEF_FROM_DECLS): Use RS6000_OUTPUT_BASENAME.
+	* config/rs6000/xcoff.h (ASM_OUTPUT_DEF): Define.
+
 2002-05-22  Richard Henderson  <rth@redhat.com>
 
 	* varasm.c (default_section_type_flags): Handle tls data and

gcc/config/rs6000/aix43.h

@@ -186,18 +186,15 @@ do {									\
 #undef LINK_SPEC
 #define LINK_SPEC "-bpT:0x10000000 -bpD:0x20000000 %{!r:-btextro} -bnodelcsect\
    %{static:-bnso %(link_syscalls) } %{shared:-bM:SRE %{!e:-bnoentry}}\
-   %{!maix64:%{!shared:%{g*: %(link_libg) }}} %{maix64:-b64}"
+   %{!maix64:%{!shared:%{g*: %(link_libg) }}} %{maix64:-b64}\
+   %{mpe:-binitfini:poe_remote_main}"
 
 #undef STARTFILE_SPEC
 #define STARTFILE_SPEC "%{!shared:\
-   %{mpe:%{pg:/usr/lpp/ppe.poe/lib/gcrt0.o}\
-         %{!pg:%{p:/usr/lpp/ppe.poe/lib/mcrt0.o}\
-               %{!p:/usr/lpp/ppe.poe/lib/crt0.o}}}\
-   %{!mpe:\
-     %{maix64:%{pg:gcrt0_64%O%s}%{!pg:%{p:mcrt0_64%O%s}%{!p:crt0_64%O%s}}}\
-     %{!maix64:\
-       %{pthread:%{pg:gcrt0_r%O%s}%{!pg:%{p:mcrt0_r%O%s}%{!p:crt0_r%O%s}}}\
-       %{!pthread:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}}}}}"
+   %{maix64:%{pg:gcrt0_64%O%s}%{!pg:%{p:mcrt0_64%O%s}%{!p:crt0_64%O%s}}}\
+   %{!maix64:\
+     %{pthread:%{pg:gcrt0_r%O%s}%{!pg:%{p:mcrt0_r%O%s}%{!p:crt0_r%O%s}}}\
+     %{!pthread:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}}}}"
 
 /* AIX 4.3 typedefs ptrdiff_t as "long" while earlier releases used "int".  */
 

gcc/config/rs6000/aix51.h

@@ -185,18 +185,15 @@ do {									\
 #undef LINK_SPEC
 #define LINK_SPEC "-bpT:0x10000000 -bpD:0x20000000 %{!r:-btextro} -bnodelcsect\
    %{static:-bnso %(link_syscalls) } %{shared:-bM:SRE %{!e:-bnoentry}}\
-   %{!maix64:%{!shared:%{g*: %(link_libg) }}} %{maix64:-b64}"
+   %{!maix64:%{!shared:%{g*: %(link_libg) }}} %{maix64:-b64}\
+   %{mpe:-binitfini:poe_remote_main}"
 
 #undef STARTFILE_SPEC
 #define STARTFILE_SPEC "%{!shared:\
-   %{mpe:%{pg:/usr/lpp/ppe.poe/lib/gcrt0.o}\
-         %{!pg:%{p:/usr/lpp/ppe.poe/lib/mcrt0.o}\
-               %{!p:/usr/lpp/ppe.poe/lib/crt0.o}}}\
-   %{!mpe:\
-     %{maix64:%{pg:gcrt0_64%O%s}%{!pg:%{p:mcrt0_64%O%s}%{!p:crt0_64%O%s}}}\
-     %{!maix64:\
-       %{pthread:%{pg:gcrt0_r%O%s}%{!pg:%{p:mcrt0_r%O%s}%{!p:crt0_r%O%s}}}\
-       %{!pthread:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}}}}}"
+   %{maix64:%{pg:gcrt0_64%O%s}%{!pg:%{p:mcrt0_64%O%s}%{!p:crt0_64%O%s}}}\
+   %{!maix64:\
+     %{pthread:%{pg:gcrt0_r%O%s}%{!pg:%{p:mcrt0_r%O%s}%{!p:crt0_r%O%s}}}\
+     %{!pthread:%{pg:gcrt0%O%s}%{!pg:%{p:mcrt0%O%s}%{!p:crt0%O%s}}}}}"
 
 /* AIX V5 typedefs ptrdiff_t as "long" while earlier releases used "int".  */
 

gcc/config/rs6000/rs6000.c

@@ -171,7 +171,7 @@ static void rs6000_elf_select_rtx_section PARAMS ((enum machine_mode, rtx,
 static void rs6000_elf_encode_section_info PARAMS ((tree, int));
 static const char *rs6000_elf_strip_name_encoding PARAMS ((const char *));
 #endif
-#ifdef OBJECT_FORMAT_COFF
+#if TARGET_XCOFF
 static void xcoff_asm_named_section PARAMS ((const char *, unsigned int));
 static void rs6000_xcoff_select_section PARAMS ((tree, int,
 						 unsigned HOST_WIDE_INT));
@@ -267,7 +267,7 @@ static const char alt_reg_names[][8] =
 /* Default unaligned ops are only provided for ELF.  Find the ops needed
    for non-ELF systems.  */
 #ifndef OBJECT_FORMAT_ELF
-#ifdef OBJECT_FORMAT_COFF
+#if TARGET_XCOFF
 /* For XCOFF.  rs6000_assemble_integer will handle unaligned DIs on
    64-bit targets.  */
 #undef TARGET_ASM_UNALIGNED_HI_OP
@@ -11643,7 +11643,7 @@ rs6000_elf_asm_out_destructor (symbol, priority)
 }
 #endif
 
-#ifdef OBJECT_FORMAT_COFF
+#if TARGET_XCOFF
 static void
 xcoff_asm_named_section (name, flags)
      const char *name;
@@ -11734,7 +11734,7 @@ rs6000_xcoff_strip_name_encoding (name)
     return name;
 }
 
-#endif /* OBJECT_FORMAT_COFF */
+#endif /* TARGET_XCOFF */
 
 /* Note that this is also used for ELF64.  */
 

gcc/config/rs6000/rs6000.h

@@ -2442,12 +2442,14 @@ extern int toc_initialized;
   do									\
     {									\
       fputs ("\t.weak\t", (FILE));					\
-      assemble_name ((FILE), (NAME)); 					\
+      RS6000_OUTPUT_BASENAME ((FILE), (NAME)); 			\
       if ((DECL) && TREE_CODE (DECL) == FUNCTION_DECL			\
 	  && DEFAULT_ABI == ABI_AIX)					\
 	{								\
+	  if (TARGET_XCOFF)						\
+	    fputs ("[DS]", (FILE));					\
 	  fputs ("\n\t.weak\t.", (FILE));				\
-	  assemble_name ((FILE), (NAME)); 				\
+	  RS6000_OUTPUT_BASENAME ((FILE), (NAME)); 			\
 	}								\
       fputc ('\n', (FILE));						\
       if (VAL)								\
@@ -2457,9 +2459,9 @@ extern int toc_initialized;
 	      && DEFAULT_ABI == ABI_AIX)				\
 	    {								\
 	      fputs ("\t.set\t.", (FILE));				\
-	      assemble_name ((FILE), (NAME));				\
+	      RS6000_OUTPUT_BASENAME ((FILE), (NAME));			\
 	      fputs (",.", (FILE));					\
-	      assemble_name ((FILE), (VAL));				\
+	      RS6000_OUTPUT_BASENAME ((FILE), (VAL));			\
 	      fputc ('\n', (FILE));					\
 	    }								\
 	}								\
@@ -2482,20 +2484,20 @@ extern int toc_initialized;
 	      if (!RS6000_WEAK || !DECL_WEAK (DECL))			\
 		{							\
 		  fputs ("\t.globl\t.", FILE);				\
-		  assemble_name (FILE, alias);				\
+		  RS6000_OUTPUT_BASENAME (FILE, alias);			\
 		  putc ('\n', FILE);					\
 		}							\
 	    }								\
 	  else if (TARGET_XCOFF)					\
 	    {								\
 	      fputs ("\t.lglobl\t.", FILE);				\
-	      assemble_name (FILE, alias);				\
+	      RS6000_OUTPUT_BASENAME (FILE, alias);			\
 	      putc ('\n', FILE);					\
 	    }								\
 	  fputs ("\t.set\t.", FILE);					\
-	  assemble_name (FILE, alias);					\
+	  RS6000_OUTPUT_BASENAME (FILE, alias);				\
 	  fputs (",.", FILE);						\
-	  assemble_name (FILE, name);					\
+	  RS6000_OUTPUT_BASENAME (FILE, name);				\
 	  fputc ('\n', FILE);						\
 	}								\
       ASM_OUTPUT_DEF (FILE, alias, name);				\

gcc/config/rs6000/xcoff.h

@@ -382,6 +382,15 @@ toc_section ()						\
 /* This is how we tell the assembler that two symbols have the same value.  */
 #define SET_ASM_OP "\t.set "
 
+/* This is how we tell the assembler to equate two values.  */
+#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2)				\
+ do {	fprintf ((FILE), "%s", SET_ASM_OP);				\
+	RS6000_OUTPUT_BASENAME (FILE, LABEL1);				\
+	fprintf (FILE, ",");						\
+	RS6000_OUTPUT_BASENAME (FILE, LABEL2);				\
+	fprintf (FILE, "\n");						\
+  } while (0)
+
 /* Used by rs6000_assemble_integer, among others.  */
 #define DOUBLE_INT_ASM_OP "\t.llong\t"