re PR testsuite/64930 (FAIL: gcc.target/powerpc/atomic-p7.c scan-assembler-times isync 12)

	PR testsuite/64930
	* gcc.target/powerpc/atomic-p7.c: Adjust expected count of isync
	instructions for 2015-01-14 get_memmodel changes.
	* gcc.target/powerpc/atomic-p8.c: Likewise.

From-SVN: r220646

gcc/testsuite/ChangeLog

 2015-02-12  Jakub Jelinek  <jakub@redhat.com>
 
+	PR testsuite/64930
+	* gcc.target/powerpc/atomic-p7.c: Adjust expected count of isync
+	instructions for 2015-01-14 get_memmodel changes.
+	* gcc.target/powerpc/atomic-p8.c: Likewise.
+
 	PR sanitizer/65019
 	* g++.dg/ubsan/pr65019.C: New test.
 

gcc/testsuite/gcc.target/powerpc/atomic-p7.c

@@ -14,7 +14,9 @@
 /* { dg-final { scan-assembler-times "stdcx" 6 } } */
 /* { dg-final { scan-assembler-not "stqcx" } } */
 /* { dg-final { scan-assembler-times "bl __atomic" 6 } } */
-/* { dg-final { scan-assembler-times "isync" 12 } } */
+/* As since PR59448 GCC promotes consume to acquire, the expected isync count
+   is 16 rather than 12.  */
+/* { dg-final { scan-assembler-times "isync" 16 } } */
 /* { dg-final { scan-assembler-times "lwsync" 8 } } */
 /* { dg-final { scan-assembler-not "mtvsrd" } } */
 /* { dg-final { scan-assembler-not "mtvsrwa" } } */

gcc/testsuite/gcc.target/powerpc/atomic-p8.c

@@ -14,7 +14,9 @@
 /* { dg-final { scan-assembler-times "stdcx" 7 } } */
 /* { dg-final { scan-assembler-times "stqcx" 7 } } */
 /* { dg-final { scan-assembler-not "bl __atomic" } } */
-/* { dg-final { scan-assembler-times "isync" 20 } } */
+/* As since PR59448 GCC promotes consume to acquire, the expected isync count
+   is 25 rather than 20.  */
+/* { dg-final { scan-assembler-times "isync" 25 } } */
 /* { dg-final { scan-assembler-times "lwsync" 10 } } */
 /* { dg-final { scan-assembler-not "mtvsrd" } } */
 /* { dg-final { scan-assembler-not "mtvsrwa" } } */