From d826ea32f6c98b59cbcb4140751374c583616239 Mon Sep 17 00:00:00 2001
From: Uros Bizjak <ubizjak@gmail.com>
Date: Fri, 19 Jul 2019 16:36:49 +0200
Subject: [PATCH] re PR target/91204 (ICE in expand_expr_real_2, at expr.c:9215
 with -O3)

	PR target/91204
	* config/i386/mmx.md (one_cmpl<mode>2): New expander.

From-SVN: r273604
---
 gcc/ChangeLog          | 5 +++++
 gcc/config/i386/mmx.md | 8 ++++++++
 2 files changed, 13 insertions(+)

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 2ccbcd1372f..8824ffd7b6f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2019-07-19  Uroš Bizjak  <ubizjak@gmail.com>
+
+	PR target/91204
+	* config/i386/mmx.md (one_cmpl<mode>2): New expander.
+
 2019-07-19  Jan Hubicka  <hubicka@ucw.cz>
 
 	PR ipa/91194
diff --git a/gcc/config/i386/mmx.md b/gcc/config/i386/mmx.md
index 4c71e66e660..c78b33b510a 100644
--- a/gcc/config/i386/mmx.md
+++ b/gcc/config/i386/mmx.md
@@ -1158,6 +1158,14 @@
 ;;
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
+(define_expand "one_cmpl<mode>2"
+  [(set (match_operand:MMXMODEI 0 "register_operand")
+	(xor:MMXMODEI
+	  (match_operand:MMXMODEI 1 "register_operand")
+	  (match_dup 2)))]
+  "TARGET_MMX_WITH_SSE"
+  "operands[2] = force_reg (<MODE>mode, CONSTM1_RTX (<MODE>mode));")
+
 (define_insn "mmx_andnot<mode>3"
   [(set (match_operand:MMXMODEI 0 "register_operand" "=y,x,Yv")
 	(and:MMXMODEI
-- 
2.30.2