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-rw-r--r--gcc/testsuite/gcc.dg/tm/memopt-15.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tm/memopt-15.c b/gcc/testsuite/gcc.dg/tm/memopt-15.c
new file mode 100644
index 00000000000..00a6f053b1a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tm/memopt-15.c
@@ -0,0 +1,30 @@
+/* { dg-do compile { target { x86_64-*-linux* } } } */
+/* { dg-options "-fgnu-tm -O" } */
+
+/* Test the TM vector logging functions. */
+
+typedef int __attribute__((vector_size (16))) vectype;
+extern int something(void) __attribute__((transaction_safe));
+extern void *malloc (__SIZE_TYPE__) __attribute__((malloc,transaction_safe));
+
+vectype vecky;
+
+vectype f()
+{
+ vectype *p;
+
+ p = malloc (sizeof (*p) * 100);
+
+ __transaction {
+ /* p[5] is thread private, but not transaction local since the
+ malloc is outside of the transaction. We can use the logging
+ functions for this. */
+ p[5] = vecky;
+
+ if (something())
+ __transaction_cancel;
+ }
+ return p[5];
+}
+
+/* { dg-final { scan-assembler "_ITM_LM128" } } */