libgcc/

2012-03-26  Tristan Gingold  <gingold@adacore.com>

	* config/alpha/vms.h (LINK_SPEC): Simplify.
	(STARTFILE_SPEC): Remove -mvms-return-codes handling.
	(NAME__MAIN, SYMBOL__MAIN): Remove.
	(VMS_DEBUG_MAIN_POINTER): Remove.
	* config/ia64/vms.h: Likewise.
	* config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
	code to vms.c.  Call vms_start_function.
	* config/ia64/ia64.c (ia64_start_function): Likewise.
	* config/vms/vms-protos.h (vms_start_function): Declare.
	* config/vms/vms.c (vms_start_function): New function.
	* config/vms/vms.h (MATH_LIBRARY): Define.
	(VMS_DEBUG_MAIN_POINTER): Define.

gcc/
2012-03-26  Tristan Gingold  <gingold@adacore.com>

	* config/alpha/vms.h (LINK_SPEC): Simplify.
	(STARTFILE_SPEC): Remove -mvms-return-codes handling.
	(NAME__MAIN, SYMBOL__MAIN): Remove.
	(VMS_DEBUG_MAIN_POINTER): Remove.
	* config/ia64/vms.h: Likewise.
	* config/alpha/alpha.c (alpha_start_function): Move vms_debug_main
	code to vms.c.  Call vms_start_function.
	* config/ia64/ia64.c (ia64_start_function): Likewise.
	* config/vms/vms-protos.h (vms_start_function): Declare.
	* config/vms/vms.c (vms_start_function): New function.
	* config/vms/vms.h (MATH_LIBRARY): Define.
	(VMS_DEBUG_MAIN_POINTER): Define.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185791 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 5 insertions, 21 deletions

diff --git a/gcc/config/ia64/ia64.c b/gcc/config/ia64/ia64.c
index 5b2d7482629..98a6120c975 100644
--- a/gcc/config/ia64/ia64.c
+++ b/gcc/config/ia64/ia64.c
@@ -3649,16 +3649,8 @@ void
 ia64_start_function (FILE *file, const char *fnname,
 		     tree decl ATTRIBUTE_UNUSED)
 {
-#if VMS_DEBUGGING_INFO
-  if (vms_debug_main
-      && debug_info_level > DINFO_LEVEL_NONE
-      && strncmp (vms_debug_main, fnname, strlen (vms_debug_main)) == 0)
-    {
-      targetm.asm_out.globalize_label (asm_out_file, VMS_DEBUG_MAIN_POINTER);
-      ASM_OUTPUT_DEF (asm_out_file, VMS_DEBUG_MAIN_POINTER, fnname);
-      dwarf2out_vms_debug_main_pointer ();
-      vms_debug_main = 0;
-    }
+#if TARGET_ABI_OPEN_VMS
+  vms_start_function (fnname);
 #endif
 
   fputs ("\t.proc ", file);
diff --git a/gcc/config/ia64/vms.h b/gcc/config/ia64/vms.h
index 1908c47d585..3e0c6531686 100644
--- a/gcc/config/ia64/vms.h
+++ b/gcc/config/ia64/vms.h
@@ -30,8 +30,6 @@ along with GCC; see the file COPYING3.  If not see
 #undef TARGET_DEFAULT
 #define TARGET_DEFAULT (MASK_DWARF2_ASM | MASK_GNU_AS)
 
-#define VMS_DEBUG_MAIN_POINTER "TRANSFER$BREAK$GO"
-
 #undef MAX_OFILE_ALIGNMENT
 #define MAX_OFILE_ALIGNMENT 524288  /* 8 x 2^16 by DEC Ada Test CD40VRA */
 
@@ -55,19 +53,16 @@ do {                                          \
 } while (0)
 
 #undef STARTFILE_SPEC
-#define STARTFILE_SPEC \
-"%{!shared:%{mvms-return-codes:vcrt0.o%s} %{!mvms-return-codes:pcrt0.o%s} \
-    crtbegin.o%s} \
+#define STARTFILE_SPEC "%{!shared:crt0.o%s crtbegin.o%s} \
  %{!static:%{shared:crtinitS.o%s crtbeginS.o%s}}"
 
 #undef ENDFILE_SPEC
-#define ENDFILE_SPEC \
-"%{!shared:crtend.o%s} %{!static:%{shared:crtendS.o%s}}"
+#define ENDFILE_SPEC "%{!shared:crtend.o%s} %{!static:%{shared:crtendS.o%s}}"
 
 #define LINK_GCC_C_SEQUENCE_SPEC "%G"
 
 #undef LINK_SPEC
-#define LINK_SPEC "%{g*} %{map} %{save-temps} %{shared} %{v}"
+#define LINK_SPEC "%{g0} %{g*:-g} %{map} %{save-temps} %{shared} %{v}"
 
 #undef LIB_SPEC
 #define LIB_SPEC ""
@@ -89,9 +84,6 @@ do {								\
 #undef TARGET_INIT_LIBFUNCS
 #define TARGET_INIT_LIBFUNCS ia64_vms_init_libfuncs
 
-#define NAME__MAIN "__gccmain"
-#define SYMBOL__MAIN __gccmain
-
 #define CTOR_LIST_BEGIN asm (".global\tLIB$INITIALIZE#\n");                  \
 STATIC func_ptr __CTOR_LIST__[1]                                             \
   __attribute__ ((__unused__, section(".ctors"), aligned(sizeof(func_ptr)))) \