From: John David Anglin <danglin@gcc.gnu.org>
Date: Mon, 6 Jan 2020 23:48:42 +0000 (+0000)
Subject: pa.md: Revert change to use ordered_comparison_operator instead of...
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=cf319b3f5455df7fd97f213d8cf251492eea3bae;p=gcc.git

pa.md: Revert change to use ordered_comparison_operator instead of...

	* config/pa/pa.md: Revert change to use ordered_comparison_operator
	instead of cmpib_comparison_operator in cmpib patterns.
	* config/pa/predicates.md (cmpib_comparison_operator): Revert removal
	of cmpib_comparison_operator.  Revise comment.

From-SVN: r279927
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 80ace59709d..1ba98e4d3ea 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2020-01-06  John David Anglin  <danglin@gcc.gnu.org>
+
+	* config/pa/pa.md: Revert change to use ordered_comparison_operator
+	instead of cmpib_comparison_operator in cmpib patterns.
+	* config/pa/predicates.md (cmpib_comparison_operator): Revert removal
+	of cmpib_comparison_operator.  Revise comment.
+
 2020-01-06  Richard Sandiford  <richard.sandiford@arm.com>
 
 	* tree-vect-slp.c (vect_build_slp_tree_1): Require all shifts
diff --git a/gcc/config/pa/pa.md b/gcc/config/pa/pa.md
index c2fa44c2595..6350c685a59 100644
--- a/gcc/config/pa/pa.md
+++ b/gcc/config/pa/pa.md
@@ -1524,7 +1524,7 @@
 (define_insn ""
   [(set (pc)
 	(if_then_else
-	 (match_operator 3 "ordered_comparison_operator"
+	 (match_operator 3 "cmpib_comparison_operator"
 			 [(match_operand:DI 1 "reg_or_0_operand" "rM")
 			  (match_operand:DI 2 "arith5_operand" "rL")])
 	 (label_ref (match_operand 0 "" ""))
@@ -1553,7 +1553,7 @@
 (define_insn ""
   [(set (pc)
 	(if_then_else
-	 (match_operator 3 "ordered_comparison_operator"
+	 (match_operator 3 "cmpib_comparison_operator"
 			 [(match_operand:DI 1 "reg_or_0_operand" "rM")
 			  (match_operand:DI 2 "arith5_operand" "rL")])
 	 (pc)
diff --git a/gcc/config/pa/predicates.md b/gcc/config/pa/predicates.md
index 424a3b9e9b2..42a236cb720 100644
--- a/gcc/config/pa/predicates.md
+++ b/gcc/config/pa/predicates.md
@@ -662,6 +662,12 @@
   (and (match_code "symbol_ref")
        (match_test "SYMBOL_REF_TLS_MODEL (op) == TLS_MODEL_LOCAL_EXEC")))
 
+;; True iff OP is an operator suitable for use in a double-word cmpib
+;; instruction.
+
+(define_predicate "cmpib_comparison_operator"
+  (match_code "eq,ne,lt,le,leu,gt,gtu,ge"))
+
 ;; True iff OP is an operator suitable for use in a movb instruction.
 
 (define_predicate "movb_comparison_operator"