PR/47492

        * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle
        BUILT_IN_TM_MEMSET.
        * trans-mem.c (find_tm_replacement_function): Same.
        * calls.c (special_function_p): Same.
        * tree-ssa-structalias.c: Same.
        * gtm-builtins.def: Add BUILT_IN_TM_MEMSET.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/transactional-memory@169535 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 24 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/tm/memset.c b/gcc/testsuite/gcc.dg/tm/memset.c
new file mode 100644
index 00000000000..33d3ce5503c
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tm/memset.c
@@ -0,0 +1,24 @@
+/* { dg-do compile } */
+/* { dg-options "-fgnu-tm" } */
+
+extern void *memset (void *, int, __SIZE_TYPE__);
+
+char array[4] = "aaaa";
+
+__attribute__((transaction_safe))  
+void *my_memset()  
+{  
+  return memset(array,'b',4);
+}  
+
+   
+int main()  
+{  
+
+	__transaction [[atomic]] {  
+		my_memset();  
+	}  
+	return 0;  
+}
+
+/* { dg-final { scan-assembler "_ITM_memsetW" } } */