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authorJason Merrill <jason@gcc.gnu.org>2003-10-20 18:01:58 -0400
committerJason Merrill <jason@gcc.gnu.org>2003-10-20 18:01:58 -0400
commit73f079427dd45f8731a9b064932cf8f7cea7d311 (patch)
tree99702060f929b5c08f13fc9befcb764c656bce2e /gcc
parent2038bd6935ac0e660517b1e2bb17f8482210b3fb (diff)
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re PR c/11446 ([3.4][3.4 regression?] Incompatibilty with alignment of structures between 3.3 and 3.4 CVS)
PR c/11446 * stor-layout.c (layout_decl): Fix alignment handling. From-SVN: r72725
Diffstat (limited to 'gcc')
-rw-r--r--gcc/testsuite/gcc.dg/pack-test-5.c19
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 0000000..e95030c
--- /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;
+}