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 aea37fbd8b8a3bcb91d5858b297fc78a2f3d3666..a470d16cad8b45bd3452a722bf171cebcf00a9fa 100644 (file)
--- 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 4024290d436bed2520a484cd2e72bf6d217443d5..ad991fdacaf5f3bdb4e00f11de2f6c8fa7a704c4 100644 (file)
--- 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