From: Eric Botcazou <ebotcazou@libertysurf.fr>
Date: Mon, 24 Mar 2003 10:21:46 +0000 (+0100)
Subject: re PR rtl-optimization/9414 ([Sparc] Scheduling bug on Ultrasparc)
X-Git-Tag: releases/gcc-3.4.0~7702
X-Git-Url: https://gcc.gnu.org/git/?a=commitdiff_plain;h=941bc65971482ba8194d7ab1b3eb2514b481cc70;p=gcc.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: r64782
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index aea37fbd8b8a..a470d16cad8b 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  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/7086
diff --git a/gcc/config/sparc/sparc.md b/gcc/config/sparc/sparc.md
index 4024290d436b..ad991fdacaf5 100644
--- a/gcc/config/sparc/sparc.md
+++ b/gcc/config/sparc/sparc.md
@@ -7949,7 +7949,7 @@
    && 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" "")
@@ -7960,7 +7960,7 @@
    && 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" "")
@@ -7971,7 +7971,7 @@
    && 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
@@ -7983,7 +7983,7 @@
    && 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
@@ -7995,7 +7995,7 @@
    && 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
@@ -8007,7 +8007,7 @@
   && 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
@@ -8019,7 +8019,7 @@
   && 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
@@ -8031,7 +8031,7 @@
   && 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]));
    ")
  
@@ -8044,7 +8044,7 @@
   && 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
@@ -8056,7 +8056,7 @@
   && 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