S/390: Lower requirements for successful htm tests.

The attached patch makes the htm tests on s390 less sensitive to
spurious abort.  Please check the commit comment for details.  The
modified tests have been run once on a zEC12.

gcc/ChangeLog:

2016-11-18  Dominik Vogt  <vogt@linux.vnet.ibm.com>

	* config/rs6000/rs6000.c (rs6000_stack_info): PR/77359: Properly align
	local variables in functions calling alloca.  Also update the ASCII
	drawings
	* config/rs6000/rs6000.h (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET):
	PR/77359: Likewise.
	* config/rs6000/aix.h (STARTING_FRAME_OFFSET, STACK_DYNAMIC_OFFSET):
	PR/77359: Copy AIX specific versions of the rs6000.h macros to aix.h.

From-SVN: r242591

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 58dba0ca4deb3a0bba10aff9f8bec5b9c5a473fd..e13466b27795f66632dedb6394e19b692845f1a6 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,11 @@
+2016-11-18  Dominik Vogt  <vogt@linux.vnet.ibm.com>
+
+       * gcc.target/s390/htm-builtins-1.c (DEFAULT_MAX_REPETITIONS)
+       (DEFAULT_REQUIRED_QUORUM, NUM_WARMUP_RUNS): Lower requirements for
+       successful test.
+       * gcc.target/s390/htm-builtins-2.c (DEFAULT_MAX_REPETITIONS)
+       (DEFAULT_REQUIRED_QUORUM): Likewise.
+
 2016-11-18  Andrew Bennett  <andrew.bennett@imgtec.com>
            Toma Tabacu  <toma.tabacu@imgtec.com>
 

diff --git a/gcc/testsuite/gcc.target/s390/htm-builtins-1.c b/gcc/testsuite/gcc.target/s390/htm-builtins-1.c
index c90490faa59c18ee91ff8b679f7eb8cc9d78e2c9..ff43be9fe736e27024e406ab852ee960411c4e33 100644 (file)
--- a/gcc/testsuite/gcc.target/s390/htm-builtins-1.c
+++ b/gcc/testsuite/gcc.target/s390/htm-builtins-1.c
@@ -13,9 +13,9 @@
 
 /* ---------------------------- local definitions -------------------------- */
 
-#define DEFAULT_MAX_REPETITIONS 5
-#define DEFAULT_REQUIRED_QUORUM ((DEFAULT_MAX_REPETITIONS) - 1)
-#define NUM_WARMUP_RUNS 10
+#define DEFAULT_MAX_REPETITIONS 7
+#define DEFAULT_REQUIRED_QUORUM 4
+#define NUM_WARMUP_RUNS 2
 
 /* ---------------------------- local macros ------------------------------- */
 

diff --git a/gcc/testsuite/gcc.target/s390/htm-builtins-2.c b/gcc/testsuite/gcc.target/s390/htm-builtins-2.c
index 15b0d12ae92be69829329dcc6f5d1bf6ead8ea58..bb9d346ea560a73ff8bb1c324295064814b0a595 100644 (file)
--- a/gcc/testsuite/gcc.target/s390/htm-builtins-2.c
+++ b/gcc/testsuite/gcc.target/s390/htm-builtins-2.c
@@ -13,8 +13,8 @@
 
 /* ---------------------------- local definitions -------------------------- */
 
-#define DEFAULT_MAX_REPETITIONS 5
-#define DEFAULT_REQUIRED_QUORUM ((DEFAULT_MAX_REPETITIONS) - 1)
+#define DEFAULT_MAX_REPETITIONS 7
+#define DEFAULT_REQUIRED_QUORUM 4
 #define DEFAULT_ABORT_ADDRESS (0x12345678u)
 
 /* ---------------------------- local macros ------------------------------- */