re PR rtl-optimization/58679 (ICE in create_pre_exit, at mode-switching.c:421…

re PR rtl-optimization/58679 (ICE in create_pre_exit, at mode-switching.c:421 with -mavx after r202915)

	PR target/58679
	* gcc.target/i386/pr58679-1.c: New test.
	* gcc.target/i386/pr58679-2.c: Ditto.

From-SVN: r204109

gcc/testsuite/ChangeLog

+2013-10-27  Uros Bizjak  <ubizjak@gmail.com>
+
+	PR target/58679
+	* gcc.target/i386/pr58679-1.c: New test.
+	* gcc.target/i386/pr58679-2.c: Ditto.
+
 2013-10-27  Tobias Burnus  <burnus@net-b.de>
 
 	PR other/33426
@@ -67,8 +73,7 @@
 	arithmetic.
 	* gcc.dg/ftrapv-2.c: Likewise.
 	* gcc.dg/pr30286.c: Likewise.
-	* gcc.dg/pr19340.c: Only run on targets that support
-	scheduling.
+	* gcc.dg/pr19340.c: Only run on targets that support scheduling.
 	* lib/target-supports.exp (check_effective_target_trapping): New
 	proc.  Returns true if the target supports trapping arithmetic.
 
@@ -84,8 +89,7 @@
 
 2013-10-24  Ian Lance Taylor  <iant@google.com>
 
-	* go.test/go-test.exp (errchk): Combine quoted strings in
-	comments.
+	* go.test/go-test.exp (errchk): Combine quoted strings in comments.
 
 2013-10-24  Cong Hou  <congh@google.com>
 

gcc/testsuite/gcc.target/i386/pr58679-1.c

+/* { dg-do compile } */
+/* { dg-options "-O2 -mavx" } */
+
+typedef struct { char a; long long b; } S;
+
+S foo (S x, S y)
+{
+  S z;
+
+  z.a = 0;
+  z.b = x.b / y.b;
+  return z;
+}

gcc/testsuite/gcc.target/i386/pr58679-2.c

+/* { dg-do compile } */
+/* { dg-options "-O2 -mavx" } */
+
+int f (long long a, long long b)
+{
+  return (a * b) >> 16;
+}