[AArch64 Testsuite]Fix scan-assembler test false alarm on aarch64-linux-gnu

        * gcc.target/aarch64/simd/int_comparisons_1.c: Tighten regexp.

From-SVN: r215071

gcc/testsuite/ChangeLog

+2014-09-09  Alan Lawrence  <alan.lawrence@arm.com>
+
+	* gcc.target/aarch64/simd/int_comparisons_1.c: Tighten regexp.
+
 2014-09-09  Jiong Wang  <jiong.wang@arm.com>
 
 	* gcc.target/arm/vect-copysignf.c: New testcase.

gcc/testsuite/gcc.target/aarch64/simd/int_comparisons_1.c

@@ -44,4 +44,4 @@
 /* { dg-final { scan-assembler-times "\[ \t\](?:cmlt|sshr)\[ \t\]+d\[0-9\]+,\[ \t\]*d\[0-9\]+,\[ \t\]*#?(?:0|63)" 4 } } */
 
 // All should have been compiled into single insns without inverting result:
-/* { dg-final { scan-assembler-not "not" } } */
+/* { dg-final { scan-assembler-not "\[ \t\]not\[ \t\]" } } */