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authoraldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>2011-11-08 11:13:41 +0000
committeraldyh <aldyh@138bc75d-0d04-0410-961f-82ee72b054a4>2011-11-08 11:13:41 +0000
commit4c0315d05fa0f707875686abc4f91f7a979a7c7b (patch)
treee07de8d0b6265f8d72388d335bd471022e753d57 /gcc/testsuite/gcc.dg/tm/memopt-13.c
parentbf09288ee7b5f264f28081a84fde4c6aa1ac5c82 (diff)
downloadgcc-4c0315d05fa0f707875686abc4f91f7a979a7c7b.tar.gz
Merge from transactional-memory branch.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181154 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite/gcc.dg/tm/memopt-13.c')
-rw-r--r--gcc/testsuite/gcc.dg/tm/memopt-13.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tm/memopt-13.c b/gcc/testsuite/gcc.dg/tm/memopt-13.c
new file mode 100644
index 00000000000..6e93b7feaea
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tm/memopt-13.c
@@ -0,0 +1,15 @@
+/* { dg-do compile } */
+/* { dg-options "-fgnu-tm -O -fdump-tree-tmmark" } */
+
+struct large { int x[100]; };
+struct large large_global;
+extern struct large function (void) __attribute__((transaction_safe));
+
+void f()
+{
+ __transaction_atomic {
+ large_global = function();
+ }
+}
+
+/* { dg-final { scan-tree-dump-times "memmoveRtWt \\\(&large_global," 1 "tmmark" } } */