* tree-ssa/alias-access-spath-1.c: new testcase.

From-SVN: r271750

* tree-ssa/alias-access-spath-1.c: new testcase.
From-SVN: r271750
987c9fc5 · Jan Hubicka · Jan Hubicka · 5a158e54 · 987c9fc5 · 987c9fc5
Commit 987c9fc5 authored May 29, 2019 by Jan Hubicka Committed by Jan Hubicka May 29, 2019
Hide whitespace changes
Inline Side-by-side

Showing with 25 additions and 0 deletions

gcc/testsuite/ChangeLog
+4 -0

gcc/testsuite/gcc.dg/tree-ssa/alias-access-path-1.c
+21 -0

No files found.
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
+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

--- a/gcc/testsuite/gcc.dg/tree-ssa/alias-access-path-1.c
+++ b/gcc/testsuite/gcc.dg/tree-ssa/alias-access-path-1.c
+/* { 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"} } */