From: geoffk <geoffk@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 8 Mar 2006 00:03:32 +0000 (+0000)
Subject: 	* dwarf2out.c (DWARF2_FRAME_REG_OUT): Move up in file.
X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=commitdiff_plain;h=c98ee857f9dafc3eb4fc3a8df8594f35a76a2509;hp=1e18cf39dfb2a977a5337aa7004cbfe0642cf225;ds=sidebyside

	* dwarf2out.c (DWARF2_FRAME_REG_OUT): Move up in file.
	(expand_builtin_dwarf_sp_column): Call DWARF2_FRAME_REG_OUT.
	(expand_builtin_init_dwarf_reg_sizes): Likewise.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111825 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index cb421ce748e..5f0ca64e3c7 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2006-03-07  Geoffrey Keating  <geoffk@apple.com>
+
+	* dwarf2out.c (DWARF2_FRAME_REG_OUT): Move up in file.
+	(expand_builtin_dwarf_sp_column): Call DWARF2_FRAME_REG_OUT.
+	(expand_builtin_init_dwarf_reg_sizes): Likewise.
+
 2006-03-08  David Billinghurst <David.Billinghurst@riotinto.com>
 
 	PR target/26588
diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 692dad7ecb5..8ee34b34e93 100644
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -99,6 +99,13 @@ static void dwarf2out_source_line (unsigned int, const char *);
 # endif
 #endif
 
+/* Map register numbers held in the call frame info that gcc has
+   collected using DWARF_FRAME_REGNUM to those that should be output in
+   .debug_frame and .eh_frame.  */
+#ifndef DWARF2_FRAME_REG_OUT
+#define DWARF2_FRAME_REG_OUT(REGNO, FOR_EH) (REGNO)
+#endif
+
 /* Decide whether we want to emit frame unwind information for the current
    translation unit.  */
 
@@ -404,7 +411,8 @@ static void def_cfa_1 (const char *, dw_cfa_location *);
 rtx
 expand_builtin_dwarf_sp_column (void)
 {
-  return GEN_INT (DWARF_FRAME_REGNUM (STACK_POINTER_REGNUM));
+  int dwarf_regnum = DWARF_FRAME_REGNUM (STACK_POINTER_REGNUM);
+  return GEN_INT (DWARF2_FRAME_REG_OUT (dwarf_regnum, 1));
 }
 
 /* Return a pointer to a copy of the section string name S with all
@@ -437,27 +445,31 @@ expand_builtin_init_dwarf_reg_sizes (tree address)
   bool wrote_return_column = false;
 
   for (i = 0; i < FIRST_PSEUDO_REGISTER; i++)
-    if (DWARF_FRAME_REGNUM (i) < DWARF_FRAME_REGISTERS)
-      {
-	HOST_WIDE_INT offset = DWARF_FRAME_REGNUM (i) * GET_MODE_SIZE (mode);
-	enum machine_mode save_mode = reg_raw_mode[i];
-	HOST_WIDE_INT size;
-
-	if (HARD_REGNO_CALL_PART_CLOBBERED (i, save_mode))
-	  save_mode = choose_hard_reg_mode (i, 1, true);
-	if (DWARF_FRAME_REGNUM (i) == DWARF_FRAME_RETURN_COLUMN)
-	  {
-	    if (save_mode == VOIDmode)
-	      continue;
-	    wrote_return_column = true;
-	  }
-	size = GET_MODE_SIZE (save_mode);
-	if (offset < 0)
-	  continue;
-
-	emit_move_insn (adjust_address (mem, mode, offset),
-			gen_int_mode (size, mode));
-      }
+    {
+      int rnum = DWARF2_FRAME_REG_OUT (DWARF_FRAME_REGNUM (i), 1);
+      
+      if (rnum < DWARF_FRAME_REGISTERS)
+	{
+	  HOST_WIDE_INT offset = rnum * GET_MODE_SIZE (mode);
+	  enum machine_mode save_mode = reg_raw_mode[i];
+	  HOST_WIDE_INT size;
+	  
+	  if (HARD_REGNO_CALL_PART_CLOBBERED (i, save_mode))
+	    save_mode = choose_hard_reg_mode (i, 1, true);
+	  if (DWARF_FRAME_REGNUM (i) == DWARF_FRAME_RETURN_COLUMN)
+	    {
+	      if (save_mode == VOIDmode)
+		continue;
+	      wrote_return_column = true;
+	    }
+	  size = GET_MODE_SIZE (save_mode);
+	  if (offset < 0)
+	    continue;
+	  
+	  emit_move_insn (adjust_address (mem, mode, offset),
+			  gen_int_mode (size, mode));
+	}
+    }
 
 #ifdef DWARF_ALT_FRAME_RETURN_COLUMN
   gcc_assert (wrote_return_column);
@@ -2011,13 +2023,6 @@ switch_to_eh_frame_section (void)
     }
 }
 
-/* Map register numbers held in the call frame info that gcc has
-   collected using DWARF_FRAME_REGNUM to those that should be output in
-   .debug_frame and .eh_frame.  */
-#ifndef DWARF2_FRAME_REG_OUT
-#define DWARF2_FRAME_REG_OUT(REGNO, FOR_EH) (REGNO)
-#endif
-
 /* Output a Call Frame Information opcode and its operand(s).  */
 
 static void