m68k.c (m68k_compute_frame_layout): Ensure FPU related frame information is always valid.

	* config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
	frame information is always valid.
	(m68k_output_function_prologue): Remove superfluous TARGET_68881
	test; fix formatting.

From-SVN: r72965

gcc/ChangeLog

 2003-10-26  Gunther Nikl  <gni@gecko.de>
 
+	* config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
+	frame information is always valid.
+	(m68k_output_function_prologue): Remove superfluous TARGET_68881
+	test; fix formatting.
+
+2003-10-26  Gunther Nikl  <gni@gecko.de>
+
 	* config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
 	reg_rev_mask computation.
 	(m68k_output_function_prologue): Fix usage of current_frame (one typo

gcc/config/m68k/m68k.c

@@ -352,9 +352,10 @@ m68k_compute_frame_layout (void)
   current_frame.reg_mask = mask;
   current_frame.reg_rev_mask = rmask;
 
+  current_frame.foffset = 0;
+  mask = rmask = saved = 0;
   if (TARGET_68881 /* || TARGET_CFV4E */)
     {
-      mask = rmask = saved = 0;
       for (regno = 16; regno < 24; regno++)
 	if (m68k_save_reg (regno, interrupt_handler))
 	  {
@@ -364,10 +365,10 @@ m68k_compute_frame_layout (void)
 	  }
       current_frame.foffset = saved * 12 /* (TARGET_CFV4E ? 8 : 12) */;
       current_frame.offset += current_frame.foffset;
+    }
   current_frame.fpu_no = saved;
   current_frame.fpu_mask = mask;
   current_frame.fpu_rev_mask = rmask;
-    }
 
   /* Remember what function this frame refers to.  */
   current_frame.funcdef_no = current_function_funcdef_no;
@@ -603,8 +604,6 @@ m68k_output_function_prologue (FILE *stream, HOST_WIDE_INT size ATTRIBUTE_UNUSED
 	}
     } /* !frame_pointer_needed */
 
-  if (TARGET_68881)
-    {
   if (current_frame.fpu_mask)
     {
 #ifdef MOTOROLA
@@ -622,9 +621,7 @@ m68k_output_function_prologue (FILE *stream, HOST_WIDE_INT size ATTRIBUTE_UNUSED
 	    dwarf2out_def_cfa (l, STACK_POINTER_REGNUM, cfa_offset);
 	  for (regno = 16, n_regs = 0; regno < 24; regno++)
 	    if (current_frame.fpu_mask & (1 << (regno - 16)))
-		  dwarf2out_reg_save (l, regno,
-				      -cfa_offset + n_regs++ * 12);
-	    }
+	      dwarf2out_reg_save (l, regno, -cfa_offset + n_regs++ * 12);
 	}
     }
 
@@ -710,8 +707,7 @@ m68k_output_function_prologue (FILE *stream, HOST_WIDE_INT size ATTRIBUTE_UNUSED
 	    dwarf2out_def_cfa (l, STACK_POINTER_REGNUM, cfa_offset);
 	  for (regno = 0, n_regs = 0; regno < 16; regno++)
 	    if (current_frame.reg_mask & (1 << regno))
-	      dwarf2out_reg_save (l, regno,
-				  -cfa_offset + n_regs++ * 4);
+	      dwarf2out_reg_save (l, regno, -cfa_offset + n_regs++ * 4);
 	}
     }
   if (!TARGET_SEP_DATA && flag_pic &&