From: Jeff Law <law@redhat.com>
Date: Fri, 4 Oct 2019 14:45:46 +0000 (-0600)
Subject: h8300.md (cpymemsi): Disable.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=dde4026df03a2b5fdd8bd68bdf51edc23a61ffc8;p=gcc.git

h8300.md (cpymemsi): Disable.

	* config/h8300/h8300.md (cpymemsi): Disable.
	(movmd, movmd_internal_<mode>, movstr, movsd):
	(movstr, movsd, stpcpy_internal_<mode>: Likewise.
	(movmd splitter, movsd splitter): Likewise.

From-SVN: r276582
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 02cf6974f1a..9bc2aab1288 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,10 @@
 2019-10-04  Jeff Law  <law@redhat.com>
 
+	* config/h8300/h8300.md (cpymemsi): Disable.
+	(movmd, movmd_internal_<mode>, movstr, movsd):
+	(movstr, movsd, stpcpy_internal_<mode>: Likewise.
+	(movmd splitter, movsd splitter): Likewise.
+
 	* range-op.cc (range_tests): Avoid two tests when ints and
 	shorts are the same size.
 
diff --git a/gcc/config/h8300/h8300.md b/gcc/config/h8300/h8300.md
index 778d3e1d132..f3edbb136b6 100644
--- a/gcc/config/h8300/h8300.md
+++ b/gcc/config/h8300/h8300.md
@@ -483,7 +483,7 @@
    (use (match_operand:BLK 1 "memory_operand" ""))
    (use (match_operand:SI 2 "" ""))
    (use (match_operand:SI 3 "const_int_operand" ""))]
-  "TARGET_H8300SX"
+  "TARGET_H8300SX && 0"
   {
     if (h8sx_emit_movmd (operands[0], operands[1], operands[2], INTVAL (operands[3])))
       DONE;
@@ -505,7 +505,7 @@
      (clobber (match_dup 5))
      (set (match_dup 2)
 	  (const_int 0))])]
-  "TARGET_H8300SX"
+  "TARGET_H8300SX && 0"
   {
     operands[4] = copy_rtx (XEXP (operands[0], 0));
     operands[5] = copy_rtx (XEXP (operands[1], 0));
@@ -523,7 +523,7 @@
    (clobber (match_operand:P 1 "register_operand" "=f,f"))
    (set (match_operand:HI 2 "register_operand" "=c,c")
 	(const_int 0))]
-  "TARGET_H8300SX"
+  "TARGET_H8300SX && 0"
   "@
     movmd%m6
     #"
@@ -553,6 +553,7 @@
    (set (match_dup 2)
 	(const_int 0))]
   "TARGET_H8300SX && reload_completed
+   && 0
    && REGNO (operands[4]) != DESTINATION_REG"
   [(const_int 0)]
   {
@@ -573,7 +574,7 @@
   [(use (match_operand 0 "register_operand" ""))
    (use (match_operand:BLK 1 "memory_operand" ""))
    (use (match_operand:BLK 2 "memory_operand" ""))]
-  "TARGET_H8300SX"
+  "TARGET_H8300SX && 0"
   {
     operands[1] = replace_equiv_address
       (operands[1], copy_to_mode_reg (Pmode, XEXP (operands[1], 0)));
@@ -596,7 +597,7 @@
      (clobber (match_dup 3))
      (clobber (match_dup 4))
      (clobber (match_operand 2 "register_operand" ""))])]
-  "TARGET_H8300SX"
+  "TARGET_H8300SX && 0"
   {
     operands[3] = copy_rtx (XEXP (operands[0], 0));
     operands[4] = copy_rtx (XEXP (operands[1], 0));
@@ -611,7 +612,7 @@
    (clobber (match_operand:P 0 "register_operand" "=d,??D"))
    (clobber (match_operand:P 1 "register_operand" "=f,f"))
    (clobber (match_operand:P 2 "register_operand" "=c,c"))]
-  "TARGET_H8300SX"
+  "TARGET_H8300SX && 0"
   "@
     \n1:\tmovsd\t2f\;bra\t1b\n2:
     #"
@@ -628,6 +629,7 @@
    (clobber (match_operand:P 3 "register_operand" ""))
    (clobber (match_operand:P 4 "register_operand" ""))]
   "TARGET_H8300SX &&  reload_completed
+   && 0
    && REGNO (operands[2]) != DESTINATION_REG"
   [(const_int 0)]
   {