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-rw-r--r--testsuites/tmtests/tmcontext01/init.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/testsuites/tmtests/tmcontext01/init.c b/testsuites/tmtests/tmcontext01/init.c
index 1cba67bb3f..5aea18e5f1 100644
--- a/testsuites/tmtests/tmcontext01/init.c
+++ b/testsuites/tmtests/tmcontext01/init.c
@@ -49,8 +49,6 @@ const char rtems_test_name[] = "TMCONTEXT 1";
static rtems_counter_ticks t[SAMPLES];
-static volatile int prevent_optimization;
-
static size_t cache_line_size;
static size_t data_size;
@@ -72,17 +70,13 @@ static int dirty_data_cache(volatile int *data, size_t n, size_t clsz, int j)
return i + j;
}
-static int call_at_level(
+static __attribute__((__noipa__)) void call_at_level(
int start,
int fl,
int s,
bool dirty
)
{
- int prevent_optimization;
-
- prevent_optimization = start + fl;
-
if (fl == start) {
/*
* Some architectures like the SPARC have register windows. A side-effect
@@ -99,6 +93,7 @@ static int call_at_level(
s,
dirty
);
+ __asm__ volatile ("" : : : "memory");
} else {
char *volatile space;
rtems_counter_ticks a;
@@ -120,8 +115,6 @@ static int call_at_level(
b = rtems_counter_read();
t[s] = rtems_counter_difference(b, a);
}
-
- return prevent_optimization;
}
static void load_task(rtems_task_argument arg)
@@ -149,7 +142,7 @@ static void sort_t(void)
qsort(&t[0], SAMPLES, sizeof(t[0]), cmp);
}
-static void test_by_function_level(int fl, bool dirty)
+static __attribute__((__noipa__)) void test_by_function_level(int fl, bool dirty)
{
RTEMS_INTERRUPT_LOCK_DECLARE(, lock)
rtems_interrupt_lock_context lock_context;
@@ -160,8 +153,6 @@ static void test_by_function_level(int fl, bool dirty)
uint64_t q3;
uint64_t max;
- fl += prevent_optimization;
-
rtems_interrupt_lock_initialize(&lock, "test");
rtems_interrupt_lock_acquire(&lock, &lock_context);