From 6b643efd4f1ae7dc3e7efa308f715350f504bab6 Mon Sep 17 00:00:00 2001
From: Uros Bizjak <uros@gcc.gnu.org>
Date: Sun, 3 Sep 2017 20:48:59 +0200
Subject: [PATCH] i386.md (*bt<mode>): Use nonimmediate_operand predicate for
 operand 1.

	* config/i386/i386.md (*bt<mode>): Use nonimmediate_operand
	predicate for operand 1.  Add (m,<S>) constraint.
	(*jcc_bt<mode>): Use nonimmediate_operand predicate for operand 1.
	Prevent memory operand 1 with register operand 2.

From-SVN: r251625
---
 gcc/ChangeLog           | 15 ++++++++++++---
 gcc/config/i386/i386.md |  8 ++++----
 2 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 3f632ca..3b758d2 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2017-09-03  Uros Bizjak  <ubizjak@gmail.com>
+
+	* config/i386/i386.md (*bt<mode>): Use nonimmediate_operand
+	predicate for operand 1.  Add (m,<S>) constraint.
+	(*jcc_bt<mode>): Use nonimmediate_operand predicate for operand 1.
+	Prevent memory operand 1 with register operand 2.
+
 2017-09-01  Segher Boessenkool  <segher@kernel.crashing.org>
 
 	PR rtl-optimization/82024
@@ -8,9 +15,11 @@
 2017-09-01  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/81766
-	* config/i386/i386.c (ix86_init_large_pic_reg): Return label instead of void.
-	(ix86_init_pic_reg): Remember label from ix86_init_large_pic_reg, if non-NULL
-	and preceded by NOTE_INSN_BASIC_BLOCK, swap the note and label.
+	* config/i386/i386.c (ix86_init_large_pic_reg): Return label
+	instead of void.
+	(ix86_init_pic_reg): Remember label from ix86_init_large_pic_reg,
+	if non-NULL and preceded by NOTE_INSN_BASIC_BLOCK, swap the note
+	and label.
 
 2017-09-01  Joerg Sonnenberger  <joerg@bec.de>
 	    Jeff Law  <law@redhat.com>
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index 7465848..4cbd8cd 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -11217,9 +11217,9 @@
   [(set (reg:CCC FLAGS_REG)
 	(compare:CCC
 	  (zero_extract:SWI48
-	    (match_operand:SWI48 0 "register_operand" "r")
+	    (match_operand:SWI48 0 "nonimmediate_operand" "r,m")
 	    (const_int 1)
-	    (match_operand:SI 1 "nonmemory_operand" "r<S>"))
+	    (match_operand:SI 1 "nonmemory_operand" "r<S>,<S>"))
 	  (const_int 0)))]
   ""
 {
@@ -11248,7 +11248,7 @@
   [(set (pc)
   	(if_then_else (match_operator 0 "bt_comparison_operator"
 			[(zero_extract:SWI48
-			   (match_operand:SWI48 1 "register_operand")
+			   (match_operand:SWI48 1 "nonimmediate_operand")
 			   (const_int 1)
 			   (match_operand:SI 2 "nonmemory_operand"))
 			 (const_int 0)])
@@ -11260,7 +11260,7 @@
        ? (INTVAL (operands[2]) < GET_MODE_BITSIZE (<MODE>mode)
 	  && INTVAL (operands[2])
 	       >= (optimize_function_for_size_p (cfun) ? 8 : 32))
-       : register_operand (operands[2], SImode))
+       : !memory_operand (operands[1], <MODE>mode))
    && can_create_pseudo_p ()"
   "#"
   "&& 1"
-- 
2.7.4