From 82220036f6aff4fce8fc563a13bc591b0b10bfd9 Mon Sep 17 00:00:00 2001
From: Uros Bizjak <ubizjak@gmail.com>
Date: Sat, 13 Nov 2010 18:32:46 +0100
Subject: [PATCH] mips.md (call_internal): Pass curr_insn to mips_split_call.

gcc/
2010-11-03  Uros Bizjak  <ubizjak@gmail.com>

	* config/mips/mips.md (call_internal): Pass curr_insn to
	mips_split_call.
	(call_internal_direct): Ditto.
	(call_value_internal): Ditto.
	(call_value_internal_direct): Ditto.
	(call_value_multiple_internal): Ditto.
	* config/mips/mips.c (mips_split_call): Do not copy
	CALL_INSN_FUNCTION_USAGE here.

From-SVN: r166717
---
 gcc/ChangeLog           | 11 +++++++++++
 gcc/config/mips/mips.c  |  6 +-----
 gcc/config/mips/mips.md | 22 ++++++++++------------
 3 files changed, 22 insertions(+), 17 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 08dd481a6a8..ee276116dea 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,14 @@
+2010-11-13  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/mips/mips.md (call_internal): Pass curr_insn to
+	mips_split_call.
+	(call_internal_direct): Ditto.
+	(call_value_internal): Ditto.
+	(call_value_internal_direct): Ditto.
+	(call_value_multiple_internal): Ditto.
+	* config/mips/mips.c (mips_split_call): Do not copy
+	CALL_INSN_FUNCTION_USAGE here.
+
 2010-11-13  Mingming Sun  <mingm.sun@gmail.com>
 
 	* doc/invoke.texi (MIPS Options): Add loongson3a processor.
diff --git a/gcc/config/mips/mips.c b/gcc/config/mips/mips.c
index de587a50747..242cc27f47c 100644
--- a/gcc/config/mips/mips.c
+++ b/gcc/config/mips/mips.c
@@ -6520,11 +6520,7 @@ mips_expand_call (enum mips_call_type type, rtx result, rtx addr,
 void
 mips_split_call (rtx insn, rtx call_pattern)
 {
-  rtx new_insn;
-
-  new_insn = emit_call_insn (call_pattern);
-  CALL_INSN_FUNCTION_USAGE (new_insn)
-    = copy_rtx (CALL_INSN_FUNCTION_USAGE (insn));
+  emit_call_insn (call_pattern);
   if (!find_reg_note (insn, REG_NORETURN, 0))
     /* Pick a temporary register that is suitable for both MIPS16 and
        non-MIPS16 code.  $4 and $5 are used for returning complex double
diff --git a/gcc/config/mips/mips.md b/gcc/config/mips/mips.md
index 2f9b77933fb..2379eeb861e 100644
--- a/gcc/config/mips/mips.md
+++ b/gcc/config/mips/mips.md
@@ -6051,18 +6051,16 @@
 ;;     But once we generate the separate insns, it becomes obvious that
 ;;     $gp is not live on entry to the call.
 ;;
-;; ??? The operands[2] = insn check is a hack to make the original insn
-;; available to the splitter.
 (define_insn_and_split "call_internal"
   [(call (mem:SI (match_operand 0 "call_insn_operand" "c,S"))
 	 (match_operand 1 "" ""))
    (clobber (reg:SI RETURN_ADDR_REGNUM))]
   ""
   { return TARGET_SPLIT_CALLS ? "#" : MIPS_CALL ("jal", operands, 0, 1); }
-  "reload_completed && TARGET_SPLIT_CALLS && (operands[2] = insn)"
+  "reload_completed && TARGET_SPLIT_CALLS"
   [(const_int 0)]
 {
-  mips_split_call (operands[2], gen_call_split (operands[0], operands[1]));
+  mips_split_call (curr_insn, gen_call_split (operands[0], operands[1]));
   DONE;
 }
   [(set_attr "jal" "indirect,direct")])
@@ -6087,10 +6085,10 @@
    (clobber (reg:SI RETURN_ADDR_REGNUM))]
   ""
   { return TARGET_SPLIT_CALLS ? "#" : MIPS_CALL ("jal", operands, 0, -1); }
-  "reload_completed && TARGET_SPLIT_CALLS && (operands[2] = insn)"
+  "reload_completed && TARGET_SPLIT_CALLS"
   [(const_int 0)]
 {
-  mips_split_call (operands[2],
+  mips_split_call (curr_insn,
 		   gen_call_direct_split (operands[0], operands[1]));
   DONE;
 }
@@ -6126,10 +6124,10 @@
    (clobber (reg:SI RETURN_ADDR_REGNUM))]
   ""
   { return TARGET_SPLIT_CALLS ? "#" : MIPS_CALL ("jal", operands, 1, 2); }
-  "reload_completed && TARGET_SPLIT_CALLS && (operands[3] = insn)"
+  "reload_completed && TARGET_SPLIT_CALLS"
   [(const_int 0)]
 {
-  mips_split_call (operands[3],
+  mips_split_call (curr_insn,
 		   gen_call_value_split (operands[0], operands[1],
 					 operands[2]));
   DONE;
@@ -6155,10 +6153,10 @@
    (clobber (reg:SI RETURN_ADDR_REGNUM))]
   ""
   { return TARGET_SPLIT_CALLS ? "#" : MIPS_CALL ("jal", operands, 1, -1); }
-  "reload_completed && TARGET_SPLIT_CALLS && (operands[3] = insn)"
+  "reload_completed && TARGET_SPLIT_CALLS"
   [(const_int 0)]
 {
-  mips_split_call (operands[3],
+  mips_split_call (curr_insn,
 		   gen_call_value_direct_split (operands[0], operands[1],
 						operands[2]));
   DONE;
@@ -6187,10 +6185,10 @@
    (clobber (reg:SI RETURN_ADDR_REGNUM))]
   ""
   { return TARGET_SPLIT_CALLS ? "#" : MIPS_CALL ("jal", operands, 1, 2); }
-  "reload_completed && TARGET_SPLIT_CALLS && (operands[4] = insn)"
+  "reload_completed && TARGET_SPLIT_CALLS"
   [(const_int 0)]
 {
-  mips_split_call (operands[4],
+  mips_split_call (curr_insn,
 		   gen_call_value_multiple_split (operands[0], operands[1],
 						  operands[2], operands[3]));
   DONE;