re PR target/79041 (aarch64 backend emits R_AARCH64_ADR_PREL_PG_HI21 relocation…

re PR target/79041 (aarch64 backend emits R_AARCH64_ADR_PREL_PG_HI21 relocation despite -mpc-relative-literal-loads option being used)

Fix PR79041

Add missing scan assembler to testcase.

    gcc/testsuite/
	* gcc.target/aarch64/pr79041-2.c: Improve test.

From-SVN: r250512

gcc/testsuite/ChangeLog

+2017-07-25  Wilco Dijkstra  <wdijkstr@arm.com>
+
+	* testsuite/gcc.target/aarch64/pr79041-2.c: Improve test.
+
 2017-07-25  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/81410

gcc/testsuite/gcc.target/aarch64/pr79041-2.c

@@ -8,3 +8,4 @@ t (void)
 }
 
 /* { dg-final { scan-assembler "adr" } } */
+/* { dg-final { scan-assembler-not "adrp" } } */