From 854f240ee0246d13c0a471a1919003b462bde00b Mon Sep 17 00:00:00 2001
From: Eric Botcazou <ebotcazou@libertysurf.fr>
Date: Fri, 9 Jul 2004 11:35:48 +0200
Subject: [PATCH] sparc.md (return): Rewrite length formula.

	* config/sparc/sparc.md (return): Rewrite length formula.
	* config/sparc/sparc.c (output_return): Pass 1 as 5th
	argument to final_scan_insn when in a delay slot.
	(output_sibcall): Likewise.

From-SVN: r84352
---
 gcc/ChangeLog             |  7 +++++++
 gcc/config/sparc/sparc.c  |  4 ++--
 gcc/config/sparc/sparc.md | 34 +++++++++++++++++-----------------
 3 files changed, 26 insertions(+), 19 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6de0aaf785c..e16a2a87e4d 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2004-07-09  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	* config/sparc/sparc.md (return): Rewrite length formula.
+	* config/sparc/sparc.c (output_return): Pass 1 as 5th
+	argument to final_scan_insn when in a delay slot.
+	(output_sibcall): Likewise.
+
 2004-07-09  Richard Earnshaw  <rearnsha@arm.com>
 
 	* arm.c (arm_cpp_interwork): New variable.
diff --git a/gcc/config/sparc/sparc.c b/gcc/config/sparc/sparc.c
index 26c9e1e35f3..cfaa34aaaae 100644
--- a/gcc/config/sparc/sparc.c
+++ b/gcc/config/sparc/sparc.c
@@ -4553,7 +4553,7 @@ output_return (rtx insn)
 	      epilogue_renumber (&pat, 0);
 	      fprintf (asm_out_file, "\treturn\t%%i7+%d\n",
 		       sparc_skip_caller_unimp ? 12 : 8);
-	      final_scan_insn (delay, asm_out_file, 1, 0, 0, NULL);
+	      final_scan_insn (delay, asm_out_file, 1, 0, 1, NULL);
 	    }
 	  else
 	    {
@@ -4614,7 +4614,7 @@ output_sibcall (rtx insn, rtx call_operand)
 
 	  output_asm_insn ("sethi\t%%hi(%a0), %%g1", operands);
 	  output_asm_insn ("jmp\t%%g1 + %%lo(%a0)", operands);
-	  final_scan_insn (delay, asm_out_file, 1, 0, 0, NULL);
+	  final_scan_insn (delay, asm_out_file, 1, 0, 1, NULL);
 
 	  PATTERN (delay) = gen_blockage ();
 	  INSN_CODE (delay) = -1;
diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md
index bccb4eab8e2..dc7ef6e80c0 100644
--- a/gcc/config/sparc/sparc.md
+++ b/gcc/config/sparc/sparc.md
@@ -7708,23 +7708,23 @@
   "* return output_return (insn);"
   [(set_attr "type" "return")
    (set (attr "length")
-	(if_then_else (eq_attr "leaf_function" "true")
-		      (if_then_else (eq_attr "empty_delay_slot" "true")
-				    (const_int 2)
-				    (const_int 1))
-		      (if_then_else (eq_attr "calls_eh_return" "true")
-				    (if_then_else (eq_attr "delayed_branch" "true")
-						  (if_then_else (eq_attr "isa" "v9")
-								(const_int 2)
-								(const_int 3))
-						  (if_then_else (eq_attr "isa" "v9")
-								(const_int 3)
-								(const_int 4)))
-				    (if_then_else (eq_attr "empty_delay_slot" "true")
-						  (if_then_else (eq_attr "delayed_branch" "true")
-								(const_int 2)
-								(const_int 3))
-						  (const_int 1)))))])
+	(cond [(eq_attr "leaf_function" "true")
+		 (if_then_else (eq_attr "empty_delay_slot" "true")
+			       (const_int 2)
+			       (const_int 1))
+	       (eq_attr "calls_eh_return" "true")
+		 (if_then_else (eq_attr "delayed_branch" "true")
+			       (if_then_else (eq_attr "isa" "v9")
+					     (const_int 2)
+					     (const_int 3))
+			       (if_then_else (eq_attr "isa" "v9")
+					     (const_int 3)
+					     (const_int 4)))
+	       (eq_attr "empty_delay_slot" "true")
+		 (if_then_else (eq_attr "delayed_branch" "true")
+			       (const_int 2)
+			       (const_int 3))
+	      ] (const_int 1)))])
 
 ;; UNSPEC_VOLATILE is considered to use and clobber all hard registers and
 ;; all of memory.  This blocks insns from being moved across this point.