From: Paul Brook <paul@codesourcery.com>
Date: Sat, 17 Dec 2005 23:29:21 +0000 (+0000)
Subject: m68k.md (m68k_output_function_prologue): Always call dwarf2out_def_cfa.
X-Git-Tag: releases/gcc-4.2.0~5264
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d9e88af0e216994a14d7dbca7f7d227ac03b1365;p=thirdparty%2Fgcc.git

m68k.md (m68k_output_function_prologue): Always call dwarf2out_def_cfa.

2005-12-17  Paul Brook  <paul@codesourcery.com>

	* config/m68k/m68k.md (m68k_output_function_prologue): Always call
	dwarf2out_def_cfa. Only add space for frame pointer to cfa_offset
	when frame_pointer_needed.

From-SVN: r108725
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e023f5288320..a2056a119a94 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2005-12-17  Paul Brook  <paul@codesourcery.com>
+
+	* config/m68k/m68k.md (m68k_output_function_prologue): Always call
+	dwarf2out_def_cfa. Only add space for frame pointer to cfa_offset
+	when frame_pointer_needed. 
+
 2005-12-17  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 
 	* tree-inline.c (copy_body_r): Use explicit cast when converting
diff --git a/gcc/config/m68k/m68k.c b/gcc/config/m68k/m68k.c
index 2462bb15dc25..2ef980fe9cc7 100644
--- a/gcc/config/m68k/m68k.c
+++ b/gcc/config/m68k/m68k.c
@@ -559,16 +559,6 @@ m68k_output_function_prologue (FILE *stream,
 		     "\tlink" ASM_DOTW " %s,%I0\n"
 		     "\tadd" ASM_DOT "l %I%wd,%Rsp\n",
 		     M68K_REGNAME (FRAME_POINTER_REGNUM), -fsize_with_regs);
-
-      if (dwarf2out_do_frame ())
-	{
-	  char *l;
-          l = (char *) dwarf2out_cfi_label ();
-	  cfa_offset += 4;
-	  dwarf2out_reg_save (l, FRAME_POINTER_REGNUM, -cfa_offset);
-	  dwarf2out_def_cfa (l, FRAME_POINTER_REGNUM, cfa_offset);
-	  cfa_offset += current_frame.size;
-	}
     }
   else if (fsize_with_regs) /* !frame_pointer_needed */
     {
@@ -603,13 +593,25 @@ m68k_output_function_prologue (FILE *stream,
       else /* fsize_with_regs >= 0x8000 */
 	asm_fprintf (stream, "\tadd" ASM_DOT "l %I%wd,%Rsp\n",
 		     -fsize_with_regs);
+    } /* !frame_pointer_needed */
 
-      if (dwarf2out_do_frame ())
+  if (dwarf2out_do_frame ())
+    {
+      if (frame_pointer_needed)
 	{
-	  cfa_offset += current_frame.size + 4;
-	  dwarf2out_def_cfa ("", STACK_POINTER_REGNUM, cfa_offset);
-	}
-    } /* !frame_pointer_needed */
+	 cfa_offset += current_frame.size + 4;
+	 char *l;
+	  l = (char *) dwarf2out_cfi_label ();
+	 cfa_offset += 4;                                                      +         dwarf2out_reg_save (l, FRAME_POINTER_REGNUM, -cfa_offset);
+	 dwarf2out_def_cfa (l, FRAME_POINTER_REGNUM, cfa_offset);
+	 cfa_offset += current_frame.size;
+       }
+      else
+       {
+	 cfa_offset += current_frame.size;
+	 dwarf2out_def_cfa ("", STACK_POINTER_REGNUM, cfa_offset);
+       }
+    }
 
   if (current_frame.fpu_mask)
     {