2012-12-21 Martin Jambor <mjambor@suse.cz>

	PR tree-optimization/55355
	* tree-sra.c (type_internals_preclude_sra_p): Also check that
	bit_position is small enough to fit a single HOST_WIDE_INT.

	* testsuite/g++.dg/torture/pr55355.C: New test.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@194682 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 23 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/torture/pr55355.C b/gcc/testsuite/g++.dg/torture/pr55355.C
new file mode 100644
index 00000000000..6d8f8b6be1e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr55355.C
@@ -0,0 +1,23 @@
+/* { dg-do compile } */
+
+struct A
+{
+    void funcA(void);
+};
+
+struct B {};
+
+struct C
+{
+    void funcC(void) { a_mp->funcA(); }
+
+    char buf_ma[268435456];
+    A   *a_mp;
+    B    b_m;
+};
+
+void
+func(C *c_p)
+{
+    c_p->funcC();
+}