PR c/11446

        * stor-layout.c (layout_decl): Fix alignment handling.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@72725 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 19 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/pack-test-5.c b/gcc/testsuite/gcc.dg/pack-test-5.c
new file mode 100644
index 00000000000..e95030c089e
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pack-test-5.c
@@ -0,0 +1,19 @@
+/* PR c/11446: packed on a struct takes precedence over aligned on the type
+   of a field.  */
+/* { dg-do run } */
+
+struct A {
+  double d;
+} __attribute__ ((aligned));
+
+struct B {
+  char c;
+  struct A a;
+} __attribute__ ((packed));
+
+int main ()
+{
+  if (sizeof (struct B) != sizeof (char) + sizeof (struct A))
+    abort ();
+  return 0;
+}