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diff gcc/testsuite/gcc.dg/tm/instrumented-mask.c @ 111:04ced10e8804

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gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/tm/instrumented-mask.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-fgnu-tm -fdump-tree-tmmark" } */
+
+/* If we're sure to go irrevocable, as in the case below, do not pass
+   PR_INSTRUMENTEDCODE to the run-time if there is nothing
+   instrumented within the transaction.  */
+
+int
+main()
+{
+  __transaction_relaxed { __asm__(""); }
+  return 0;
+}
+
+/* { dg-final { scan-tree-dump-times " instrumentedCode" 0 "tmmark" } } */