From: Eric Botcazou <ebotcazou@libertysurf.fr>
Date: Mon, 24 Mar 2003 10:29:48 +0000 (+0100)
Subject: re PR rtl-optimization/9414 ([Sparc] Scheduling bug on Ultrasparc)
X-Git-Tag: releases/gcc-3.2.3~76
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=355806ef42085b1ec980c9762c1b892830f16db9;p=thirdparty%2Fgcc.git

re PR rtl-optimization/9414 ([Sparc] Scheduling bug on Ultrasparc)

	PR optimization/9414
	* config/sparc/sparc.md (widening peepholes): Use
	widen_memory_access instead of change_address.

From-SVN: r64784
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 06c56fc1d7ca..dd8ef440eee2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2003-03-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
+
+	PR optimization/9414
+	* config/sparc/sparc.md (widening peepholes): Use
+	widen_memory_access instead of change_address.
+
 2003-03-23  Daniel Jacobowitz  <drow@mvista.com>
 
 	Fix PR target/9797.
diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md
index 746dc72c7ea3..7deb29aa0c53 100644
--- a/gcc/config/sparc/sparc.md
+++ b/gcc/config/sparc/sparc.md
@@ -8669,7 +8669,7 @@
    && mems_ok_for_ldd_peep (operands[0], operands[1], NULL_RTX)"
   [(set (match_dup 0)
        (const_int 0))]
-  "operands[0] = change_address (operands[0], DImode, NULL);")
+  "operands[0] = widen_memory_access (operands[0], DImode, 0);")
 
 (define_peephole2
   [(set (match_operand:SI 0 "memory_operand" "")
@@ -8680,7 +8680,7 @@
    && mems_ok_for_ldd_peep (operands[1], operands[0], NULL_RTX)"
   [(set (match_dup 1)
        (const_int 0))]
-  "operands[1] = change_address (operands[1], DImode, NULL);")
+  "operands[1] = widen_memory_access (operands[1], DImode, 0);")
 
 (define_peephole2
   [(set (match_operand:SI 0 "register_operand" "")
@@ -8691,7 +8691,7 @@
    && mems_ok_for_ldd_peep (operands[1], operands[3], operands[0])" 
   [(set (match_dup 0)
 	(match_dup 1))]
-  "operands[1] = change_address (operands[1], DImode, NULL);
+  "operands[1] = widen_memory_access (operands[1], DImode, 0);
    operands[0] = gen_rtx_REG (DImode, REGNO (operands[0]));")
 
 (define_peephole2
@@ -8703,7 +8703,7 @@
    && mems_ok_for_ldd_peep (operands[0], operands[2], NULL_RTX)"
   [(set (match_dup 0)
 	(match_dup 1))]
-  "operands[0] = change_address (operands[0], DImode, NULL);
+  "operands[0] = widen_memory_access (operands[0], DImode, 0);
    operands[1] = gen_rtx_REG (DImode, REGNO (operands[1]));")
 
 (define_peephole2
@@ -8715,7 +8715,7 @@
    && mems_ok_for_ldd_peep (operands[1], operands[3], operands[0])"
   [(set (match_dup 0)
 	(match_dup 1))]
-  "operands[1] = change_address (operands[1], DFmode, NULL);
+  "operands[1] = widen_memory_access (operands[1], DFmode, 0);
    operands[0] = gen_rtx_REG (DFmode, REGNO (operands[0]));")
 
 (define_peephole2
@@ -8727,7 +8727,7 @@
   && mems_ok_for_ldd_peep (operands[0], operands[2], NULL_RTX)"
   [(set (match_dup 0)
 	(match_dup 1))]
-  "operands[0] = change_address (operands[0], DFmode, NULL);
+  "operands[0] = widen_memory_access (operands[0], DFmode, 0);
    operands[1] = gen_rtx_REG (DFmode, REGNO (operands[1]));")
 
 (define_peephole2
@@ -8739,7 +8739,7 @@
   && mems_ok_for_ldd_peep (operands[3], operands[1], operands[0])"
   [(set (match_dup 2)
 	(match_dup 3))]
-   "operands[3] = change_address (operands[3], DImode, NULL);
+   "operands[3] = widen_memory_access (operands[3], DImode, 0);
     operands[2] = gen_rtx_REG (DImode, REGNO (operands[2]));")
 
 (define_peephole2
@@ -8751,7 +8751,7 @@
   && mems_ok_for_ldd_peep (operands[2], operands[0], NULL_RTX)" 
   [(set (match_dup 2)
 	(match_dup 3))]
-  "operands[2] = change_address (operands[2], DImode, NULL);
+  "operands[2] = widen_memory_access (operands[2], DImode, 0);
    operands[3] = gen_rtx_REG (DImode, REGNO (operands[3]));
    ")
  
@@ -8764,7 +8764,7 @@
   && mems_ok_for_ldd_peep (operands[3], operands[1], operands[0])"
   [(set (match_dup 2)
 	(match_dup 3))]
-  "operands[3] = change_address (operands[3], DFmode, NULL);
+  "operands[3] = widen_memory_access (operands[3], DFmode, 0);
    operands[2] = gen_rtx_REG (DFmode, REGNO (operands[2]));")
 
 (define_peephole2
@@ -8776,7 +8776,7 @@
   && mems_ok_for_ldd_peep (operands[2], operands[0], NULL_RTX)"
   [(set (match_dup 2)
 	(match_dup 3))]
-  "operands[2] = change_address (operands[2], DFmode, NULL);
+  "operands[2] = widen_memory_access (operands[2], DFmode, 0);
    operands[3] = gen_rtx_REG (DFmode, REGNO (operands[3]));")
  
 ;; Optimize the case of following a reg-reg move with a test