* config/ns32k/ns32k-protos.h: Add a prototype for

	ns32k_notice_update_cc.
	* config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
	* config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
	ns32k_notice_update_cc.


git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@79053 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 73 insertions, 45 deletions

diff --git a/gcc/config/ns32k/ns32k-protos.h b/gcc/config/ns32k/ns32k-protos.h
index b5a2328c3c6..76ab46de01e 100644
--- a/gcc/config/ns32k/ns32k-protos.h
+++ b/gcc/config/ns32k/ns32k-protos.h
@@ -34,6 +34,7 @@ extern void print_operand_address (FILE *, rtx);
 extern const char *output_move_double (rtx *);
 extern const char *output_shift_insn (rtx *);
 extern int symbolic_reference_mentioned_p (rtx);
+extern void ns32k_notice_update_cc (rtx, rtx);
 #endif /* RTX_CODE */
 
 #ifdef TREE_CODE
diff --git a/gcc/config/ns32k/ns32k.c b/gcc/config/ns32k/ns32k.c
index 5b633ec0233..0bfa7dd2559 100644
--- a/gcc/config/ns32k/ns32k.c
+++ b/gcc/config/ns32k/ns32k.c
@@ -1568,3 +1568,74 @@ ns32k_struct_value_rtx (tree fntype ATTRIBUTE_UNUSED,
 {
   return gen_rtx_REG (Pmode, NS32K_STRUCT_VALUE_REGNUM);
 }
+
+/* Worker function for NOTICE_UPDATE_CC.  */
+
+void
+ns32k_notice_update_cc (rtx exp, rtx insn ATTRIBUTE_UNUSED)
+{
+  if (GET_CODE (exp) == SET)
+    {
+      if (GET_CODE (SET_DEST (exp)) == CC0)
+	{
+	  cc_status.flags = 0;
+	  cc_status.value1 = SET_DEST (exp);
+	  cc_status.value2 = SET_SRC (exp);
+	}
+      else if (GET_CODE (SET_SRC (exp)) == CALL)
+	{
+	  CC_STATUS_INIT;
+	}
+      else if (GET_CODE (SET_DEST (exp)) == REG)
+	{
+	  if (cc_status.value1
+	      && reg_overlap_mentioned_p (SET_DEST (exp), cc_status.value1))
+	    cc_status.value1 = 0;
+	  if (cc_status.value2
+	      && reg_overlap_mentioned_p (SET_DEST (exp), cc_status.value2))
+	    cc_status.value2 = 0;
+	}
+      else if (GET_CODE (SET_DEST (exp)) == MEM)
+	{
+	  CC_STATUS_INIT;
+	}
+    }
+  else if (GET_CODE (exp) == PARALLEL
+	   && GET_CODE (XVECEXP (exp, 0, 0)) == SET)
+    {
+      if (GET_CODE (SET_DEST (XVECEXP (exp, 0, 0))) == CC0)
+	{
+	  cc_status.flags = 0;
+	  cc_status.value1 = SET_DEST (XVECEXP (exp, 0, 0));
+	  cc_status.value2 = SET_SRC (XVECEXP (exp, 0, 0));
+	}
+      else if (GET_CODE (SET_DEST (XVECEXP (exp, 0, 0))) == REG)
+	{
+	  if (cc_status.value1
+	      && reg_overlap_mentioned_p (SET_DEST (XVECEXP (exp, 0, 0)),
+					  cc_status.value1))
+	    cc_status.value1 = 0;
+	  if (cc_status.value2
+	      && reg_overlap_mentioned_p (SET_DEST (XVECEXP (exp, 0, 0)),
+					  cc_status.value2))
+	    cc_status.value2 = 0;
+	}
+      else if (GET_CODE (SET_DEST (XVECEXP (exp, 0, 0))) == MEM)
+	{
+	  CC_STATUS_INIT;
+	}
+    }
+  else if (GET_CODE (exp) == CALL)
+    {
+      /* all bets are off */
+      CC_STATUS_INIT;
+    }
+  else
+    {
+      /* nothing happens? CC_STATUS_INIT; */
+    }
+  if (cc_status.value1 && GET_CODE (cc_status.value1) == REG
+      && cc_status.value2
+      && reg_overlap_mentioned_p (cc_status.value1, cc_status.value2))
+    abort ();
+}
diff --git a/gcc/config/ns32k/ns32k.h b/gcc/config/ns32k/ns32k.h
index a31eba61cf2..b4b1455b859 100644
--- a/gcc/config/ns32k/ns32k.h
+++ b/gcc/config/ns32k/ns32k.h
@@ -1174,51 +1174,7 @@ __transfer_from_trampoline ()		\
    Do not alter them if the instruction would not alter the cc's.  */
 
 #define NOTICE_UPDATE_CC(EXP, INSN) \
-{ if (GET_CODE (EXP) == SET)					\
-    { if (GET_CODE (SET_DEST (EXP)) == CC0)			\
-	{ cc_status.flags = 0;					\
-	  cc_status.value1 = SET_DEST (EXP);			\
-	  cc_status.value2 = SET_SRC (EXP);			\
-	}							\
-      else if (GET_CODE (SET_SRC (EXP)) == CALL)		\
-	{ CC_STATUS_INIT; }					\
-      else if (GET_CODE (SET_DEST (EXP)) == REG)		\
-	{ if (cc_status.value1					\
-	      && reg_overlap_mentioned_p (SET_DEST (EXP), cc_status.value1)) \
-	    cc_status.value1 = 0;				\
-	  if (cc_status.value2					\
-	      && reg_overlap_mentioned_p (SET_DEST (EXP), cc_status.value2)) \
-	    cc_status.value2 = 0;				\
-	}							\
-      else if (GET_CODE (SET_DEST (EXP)) == MEM)		\
-	{ CC_STATUS_INIT; }					\
-    }								\
-  else if (GET_CODE (EXP) == PARALLEL				\
-	   && GET_CODE (XVECEXP (EXP, 0, 0)) == SET)		\
-    { if (GET_CODE (SET_DEST (XVECEXP (EXP, 0, 0))) == CC0)	\
-	{ cc_status.flags = 0;					\
-	  cc_status.value1 = SET_DEST (XVECEXP (EXP, 0, 0));	\
-	  cc_status.value2 = SET_SRC (XVECEXP (EXP, 0, 0));	\
-	}							\
-      else if (GET_CODE (SET_DEST (XVECEXP (EXP, 0, 0))) == REG) \
-	{ if (cc_status.value1					\
-	      && reg_overlap_mentioned_p (SET_DEST (XVECEXP (EXP, 0, 0)), cc_status.value1)) \
-	    cc_status.value1 = 0;				\
-	  if (cc_status.value2					\
-	      && reg_overlap_mentioned_p (SET_DEST (XVECEXP (EXP, 0, 0)), cc_status.value2)) \
-	    cc_status.value2 = 0;				\
-	}							\
-      else if (GET_CODE (SET_DEST (XVECEXP (EXP, 0, 0))) == MEM) \
-	{ CC_STATUS_INIT; }					\
-    }								\
-  else if (GET_CODE (EXP) == CALL)				\
-    { /* all bets are off */ CC_STATUS_INIT; }			\
-  else { /* nothing happens? CC_STATUS_INIT; */}		\
-  if (cc_status.value1 && GET_CODE (cc_status.value1) == REG	\
-      && cc_status.value2					\
-      && reg_overlap_mentioned_p (cc_status.value1, cc_status.value2))	\
-    abort ();			\
-}
+  ns32k_notice_update_cc ((EXP), (INSN))
 
 /* Describe the costs of the following register moves which are discouraged:
    1.) Moves between the Floating point registers and the frame pointer and stack pointer