Mercurial > hg > CbC > CbC_gcc

diff gcc/testsuite/gcc.dg/tm/irrevocable-2.c @ 111:04ced10e8804

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
gcc 7
author kono
date Fri, 27 Oct 2017 22:46:09 +0900
parents
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/gcc/testsuite/gcc.dg/tm/irrevocable-2.c	Fri Oct 27 22:46:09 2017 +0900
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-fgnu-tm -fdump-tree-tmedge" } */
+
+/* Test that a direct call to __builtin__ITM_changeTransactionMode()
+   sets the irrevocable bit.  */
+
+int global;
+int george;
+
+void
+foo()
+{
+	__transaction_relaxed {
+		global++;
+		__builtin__ITM_changeTransactionMode (0);
+		george++;
+	}
+}
+
+/* { dg-final { scan-tree-dump-times "doesGoIrrevocable" 1 "tmedge" } } */
+/* { dg-final { scan-tree-dump-times "hasNoIrrevocable" 0 "tmedge" } } */