From: Uros Bizjak <ubizjak@gmail.com>
Date: Thu, 5 Apr 2018 20:32:18 +0000 (+0200)
Subject: re PR target/85193 (ICE: SIGSEGV in memory_operand at recog.c:1361 with -O2 -fno... 
X-Git-Tag: releases/gcc-6.5.0~399
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f5eb946329afb173c15e6755f8101cb56680e645;p=thirdparty%2Fgcc.git

re PR target/85193 (ICE: SIGSEGV in memory_operand at recog.c:1361 with -O2 -fno-tree-ccp -fno-tree-fre -mno-sse)

	PR target/85193
	* config/i386/i386.md (define_attr "memory"): Handle rotate1 type.

testsuite/ChangeLog:

	PR target/85193
	* gcc.target/i386/pr85193.c: New test.

From-SVN: r259153
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 5361dff878bb..aeaee798e9ca 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2018-04-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/85193
+	* config/i386/i386.md (define_attr "memory"): Handle rotate1 type.
+
 2018-04-02  Peter Bergner  <bergner@vnet.ibm.com>
 
 	Backport from mainline
diff --git a/gcc/config/i386/i386.md b/gcc/config/i386/i386.md
index d2bfe314f719..b6f6d69238e5 100644
--- a/gcc/config/i386/i386.md
+++ b/gcc/config/i386/i386.md
@@ -741,7 +741,7 @@
 	   (if_then_else (match_operand 1 "constant_call_address_operand")
 	     (const_string "none")
 	     (const_string "load"))
-	 (and (eq_attr "type" "alu1,negnot,ishift1,sselog1,sseshuf1")
+	 (and (eq_attr "type" "alu1,negnot,ishift1,rotate1,sselog1,sseshuf1")
 	      (match_operand 1 "memory_operand"))
 	   (const_string "both")
 	 (and (match_operand 0 "memory_operand")
@@ -752,7 +752,7 @@
 	 (match_operand 1 "memory_operand")
 	   (const_string "load")
 	 (and (eq_attr "type"
-		 "!alu1,negnot,ishift1,
+		 "!alu1,negnot,ishift1,rotate1,
 		   imov,imovx,icmp,test,bitmanip,
 		   fmov,fcmp,fsgn,
 		   sse,ssemov,ssecmp,ssecomi,ssecvt,ssecvt1,sseicvt,
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 72c32dc4d5e0..b9988f541a23 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2018-04-05  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/85193
+	* gcc.target/i386/pr85193.c: New test.
+
 2018-04-02  Peter Bergner  <bergner@vnet.ibm.com>
 
 	Backport from mainline
diff --git a/gcc/testsuite/gcc.target/i386/pr85193.c b/gcc/testsuite/gcc.target/i386/pr85193.c
new file mode 100644
index 000000000000..98e3dafc7ae5
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr85193.c
@@ -0,0 +1,17 @@
+/* { dg-do compile } */
+/* { dg-options "-Wno-psabi -O2 -fno-tree-ccp -fno-tree-fre -mno-sse" } */
+
+typedef unsigned char U __attribute__((vector_size(16)));
+typedef unsigned int V __attribute__((vector_size(16)));
+typedef unsigned long long W __attribute__((vector_size(16)));
+
+extern void bar(U, U);
+
+V v;
+
+void
+foo(U f)
+{
+  f[0] = f[0] << (unsigned char)~v[0] | f[~((W)(U){0, 0, 0, 0, 0, 0, 0, 0, 5})[1] & 5] >> (-(unsigned char)~v[0] & 7);
+  bar(f, (U){});
+}