From 6fd8679fceaed5e2ef131eafe806a6c2cd92395c Mon Sep 17 00:00:00 2001
From: Eric Botcazou <ebotcazou@adacore.com>
Date: Tue, 9 Oct 2018 17:16:24 +0000
Subject: [PATCH] re PR tree-optimization/86659 (gnat.dg/sso/q[23].adb FAIL)

	PR tree-optimization/86659
	* gimple-match.h (gimple_match_op constructors): Initialize reverse.

From-SVN: r264986
---
 gcc/ChangeLog      |  5 +++++
 gcc/gimple-match.h | 21 ++++++++++++++-------
 2 files changed, 19 insertions(+), 7 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 13e046147cc..b4dc11fe5fe 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-10-09  Eric Botcazou  <ebotcazou@adacore.com>
+
+	PR tree-optimization/86659
+	* gimple-match.h (gimple_match_op constructors): Initialize reverse.
+
 2018-10-09  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/63155
diff --git a/gcc/gimple-match.h b/gcc/gimple-match.h
index 79b9459f444..b6eb88880d7 100644
--- a/gcc/gimple-match.h
+++ b/gcc/gimple-match.h
@@ -131,7 +131,8 @@ struct gimple_match_op
 
 inline
 gimple_match_op::gimple_match_op ()
-  : cond (gimple_match_cond::UNCOND), type (NULL_TREE), num_ops (0)
+  : cond (gimple_match_cond::UNCOND), type (NULL_TREE), reverse (false),
+    num_ops (0)
 {
 }
 
@@ -142,7 +143,8 @@ inline
 gimple_match_op::gimple_match_op (const gimple_match_cond &cond_in,
 				  code_helper code_in, tree type_in,
 				  unsigned int num_ops_in)
-  : cond (cond_in), code (code_in), type (type_in), num_ops (num_ops_in)
+  : cond (cond_in), code (code_in), type (type_in), reverse (false),
+    num_ops (num_ops_in)
 {
 }
 
@@ -152,7 +154,8 @@ inline
 gimple_match_op::gimple_match_op (const gimple_match_cond &cond_in,
 				  code_helper code_in, tree type_in,
 				  tree op0)
-  : cond (cond_in), code (code_in), type (type_in), num_ops (1)
+  : cond (cond_in), code (code_in), type (type_in), reverse (false),
+    num_ops (1)
 {
   ops[0] = op0;
 }
@@ -161,7 +164,8 @@ inline
 gimple_match_op::gimple_match_op (const gimple_match_cond &cond_in,
 				  code_helper code_in, tree type_in,
 				  tree op0, tree op1)
-  : cond (cond_in), code (code_in), type (type_in), num_ops (2)
+  : cond (cond_in), code (code_in), type (type_in), reverse (false), 
+    num_ops (2)
 {
   ops[0] = op0;
   ops[1] = op1;
@@ -171,7 +175,8 @@ inline
 gimple_match_op::gimple_match_op (const gimple_match_cond &cond_in,
 				  code_helper code_in, tree type_in,
 				  tree op0, tree op1, tree op2)
-  : cond (cond_in), code (code_in), type (type_in), num_ops (3)
+  : cond (cond_in), code (code_in), type (type_in), reverse (false),
+    num_ops (3)
 {
   ops[0] = op0;
   ops[1] = op1;
@@ -182,7 +187,8 @@ inline
 gimple_match_op::gimple_match_op (const gimple_match_cond &cond_in,
 				  code_helper code_in, tree type_in,
 				  tree op0, tree op1, tree op2, tree op3)
-  : cond (cond_in), code (code_in), type (type_in), num_ops (4)
+  : cond (cond_in), code (code_in), type (type_in), reverse (false),
+    num_ops (4)
 {
   ops[0] = op0;
   ops[1] = op1;
@@ -195,7 +201,8 @@ gimple_match_op::gimple_match_op (const gimple_match_cond &cond_in,
 				  code_helper code_in, tree type_in,
 				  tree op0, tree op1, tree op2, tree op3,
 				  tree op4)
-  : cond (cond_in), code (code_in), type (type_in), num_ops (5)
+  : cond (cond_in), code (code_in), type (type_in), reverse (false),
+    num_ops (5)
 {
   ops[0] = op0;
   ops[1] = op1;
-- 
2.30.2