re PR middle-end/35781 (Revision 133759 breaks ia64)

	PR middle-end/35781
	* m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
	rtl.emit instead cfun->emit.
	* sparc/sparc.h (INIT_EXPANDERS): Likewise.
	* ia64/ia64.h (INIT_EXPANDERS): Likewise.

Co-Authored-By: Andreas Tobler <andreast@gcc.gnu.org>
Co-Authored-By: James E Wilson <wilson@tuliptree.org>

From-SVN: r133786

gcc/ChangeLog

+2008-04-01  Jan Hubicka  <jh@suse.cz>
+	    Jim Wilson  <wilson@tuliptree.org>
+	    Andreas Tobler <andreast@gcc.gnu.org>
+
+	PR middle-end/35781
+	* m32c/m32.c (m32c_leaf_function_p, m32c_function_needs_enter): Use
+	rtl.emit instead cfun->emit.
+	* sparc/sparc.h (INIT_EXPANDERS): Likewise.
+	* ia64/ia64.h (INIT_EXPANDERS): Likewise.
+
 2008-04-01  Ben Elliston  <bje@au.ibm.com>
 
 	* doc/c-tree.texi (Function Basics): Fix grammatical error.

gcc/config/ia64/ia64.h

@@ -982,7 +982,7 @@ enum reg_class
 #define INIT_EXPANDERS					\
   do {							\
     ia64_init_expanders ();                             \
-    if (cfun && cfun->emit->regno_pointer_align)	\
+    if (rtl.emit.regno_pointer_align)	\
       REGNO_POINTER_ALIGN (ARG_POINTER_REGNUM) = 64;	\
   } while (0)
 

gcc/config/m32c/m32c.c

@@ -3889,20 +3889,20 @@ m32c_leaf_function_p (void)
   struct sequence_stack *seq;
   int rv;
 
-  saved_first = cfun->emit->x_first_insn;
-  saved_last = cfun->emit->x_last_insn;
-  for (seq = cfun->emit->sequence_stack; seq && seq->next; seq = seq->next)
+  saved_first = rtl.emit.x_first_insn;
+  saved_last = rtl.emit.x_last_insn;
+  for (seq = rtl.emit.sequence_stack; seq && seq->next; seq = seq->next)
     ;
   if (seq)
     {
-      cfun->emit->x_first_insn = seq->first;
-      cfun->emit->x_last_insn = seq->last;
+      rtl.emit.x_first_insn = seq->first;
+      rtl.emit.x_last_insn = seq->last;
     }
 
   rv = leaf_function_p ();
 
-  cfun->emit->x_first_insn = saved_first;
-  cfun->emit->x_last_insn = saved_last;
+  rtl.emit.x_first_insn = saved_first;
+  rtl.emit.x_last_insn = saved_last;
   return rv;
 }
 
@@ -3918,7 +3918,7 @@ m32c_function_needs_enter (void)
   rtx fb = gen_rtx_REG (Pmode, FB_REGNO);
 
   insn = get_insns ();
-  for (seq = cfun->emit->sequence_stack;
+  for (seq = rtl.emit.sequence_stack;
        seq;
        insn = seq->first, seq = seq->next);
 

gcc/config/sparc/sparc.h

@@ -953,7 +953,7 @@ extern int sparc_mode_class[];
 /* Given the stack bias, the stack pointer isn't actually aligned.  */
 #define INIT_EXPANDERS							 \
   do {									 \
-    if (cfun && cfun->emit->regno_pointer_align && SPARC_STACK_BIAS)	 \
+    if (rtl.emit.regno_pointer_align && SPARC_STACK_BIAS)	 \
       {									 \
 	REGNO_POINTER_ALIGN (STACK_POINTER_REGNUM) = BITS_PER_UNIT;	 \
 	REGNO_POINTER_ALIGN (HARD_FRAME_POINTER_REGNUM) = BITS_PER_UNIT; \