Fix scan patterns for pr43864-{2,3,4].c

2014-11-17  Tom de Vries  <tom@codesourcery.com>

	* gcc.dg/pr43864-2.c: Fix scan-tree-dump-times scan pattern.
	* gcc.dg/pr43864-3.c: Same.
	* gcc.dg/pr43864-4.c: Same.

From-SVN: r217673

gcc/testsuite/ChangeLog

+2014-11-17  Tom de Vries  <tom@codesourcery.com>
+
+	* gcc.dg/pr43864-2.c: Fix scan-tree-dump-times scan pattern.
+	* gcc.dg/pr43864-3.c: Same.
+	* gcc.dg/pr43864-4.c: Same.
+
 2014-11-17  Alan Lawrence  <alan.lawrence@arm.com>
 
 	* gcc.target/aarch64/vld1_lane.c: New test.

gcc/testsuite/gcc.dg/pr43864-2.c

@@ -18,6 +18,6 @@ f (int c, int b, int d)
 }
 
 /* { dg-final { scan-tree-dump-times "if " 0 "pre"} } */
-/* { dg-final { scan-tree-dump-times "_.*\\\+.*_" 1 "pre"} } */
+/* { dg-final { scan-tree-dump-times "(?n)_.*\\+.*_" 1 "pre"} } */
 /* { dg-final { scan-tree-dump-not "Invalid sum" "pre"} } */
 /* { dg-final { cleanup-tree-dump "pre" } } */

gcc/testsuite/gcc.dg/pr43864-3.c

@@ -19,6 +19,6 @@ int f(int c, int b, int d)
 }
 
 /* { dg-final { scan-tree-dump-times "if " 0 "pre"} } */
-/* { dg-final { scan-tree-dump-times "_.*\\\+.*_" 1 "pre"} } */
+/* { dg-final { scan-tree-dump-times "(?n)_.*\\+.*_" 1 "pre"} } */
 /* { dg-final { scan-tree-dump-not "Invalid sum" "pre"} } */
 /* { dg-final { cleanup-tree-dump "pre" } } */

gcc/testsuite/gcc.dg/pr43864-4.c

@@ -23,7 +23,7 @@ int f(int c, int b, int d)
 }
 
 /* { dg-final { scan-tree-dump-times "if " 0 "pre"} } */
-/* { dg-final { scan-tree-dump-times "_.*\\\+.*_" 1 "pre"} } */
-/* { dg-final { scan-tree-dump-times " - " 2 "pre"} } */
+/* { dg-final { scan-tree-dump-times "(?n)_.*\\+.*_" 1 "pre"} } */
+/* { dg-final { scan-tree-dump-times "(?n)_.*-.*_" 2 "pre"} } */
 /* { dg-final { scan-tree-dump-not "Invalid sum" "pre"} } */
 /* { dg-final { cleanup-tree-dump "pre" } } */