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authorJan Hubicka <hubicka@ucw.cz>2019-05-29 21:51:24 +0200
committerJan Hubicka <hubicka@gcc.gnu.org>2019-05-29 19:51:24 +0000
commit987c9fc581ffb04d5ab7a782bb7aee6205c45663 (patch)
tree1f7611da91976c17ece8eac0fe5736828594f973
parent5a158e54ab896f4bb19142ad7d9794680924fc76 (diff)
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* tree-ssa/alias-access-spath-1.c: new testcase.
From-SVN: r271750
-rw-r--r--gcc/testsuite/ChangeLog4
-rw-r--r--gcc/testsuite/gcc.dg/tree-ssa/alias-access-path-1.c21
2 files changed, 25 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 19971c9..bb500f0 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2019-05-29 Jan Hubicka <hubicka@ucw.cz>
+
+ * tree-ssa/alias-access-spath-1.c: new testcase.
+
2019-05-29 Paolo Carlini <paolo.carlini@oracle.com>
PR c++/89875
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/alias-access-path-1.c b/gcc/testsuite/gcc.dg/tree-ssa/alias-access-path-1.c
new file mode 100644
index 0000000..264f72a
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/alias-access-path-1.c
@@ -0,0 +1,21 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-fre3 -fno-tree-sra" } */
+struct foo
+{
+ int val;
+} *fooptr;
+struct bar
+{
+ struct foo foo;
+ int val2;
+} *barptr;
+int
+test ()
+{
+ struct foo foo = { 0 };
+ barptr->val2 = 123;
+ *fooptr = foo;
+ return barptr->val2;
+}
+
+/* { dg-final { scan-tree-dump-times "return 123" 1 "fre3"} } */