* c-decl.c (pushdecl): Only put decls which finish_struct will do

	something about onto incomplete chain.
	(finish_struct): If not removing type from incomplete
	list, update prev.

	* gcc.dg/20030815-1.c: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@70752 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 26 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/20030815-1.c b/gcc/testsuite/gcc.dg/20030815-1.c
new file mode 100644
index 00000000000..fe1e7b49a58
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/20030815-1.c
@@ -0,0 +1,26 @@
+/* Test completion of incomplete types.
+   There used to be a bug where some types from incomplete
+   list were accidentally lost.  */
+/* { dg-do compile } */
+/* { dg-options "" } */
+
+typedef struct a A[1];
+typedef struct b B[1];
+typedef struct c C[1];
+typedef struct d D[1];
+typedef struct a E;
+typedef struct b F;
+typedef struct c G;
+typedef struct d H;
+struct a { int a; };
+struct c { int c; };
+struct d { int d; };
+struct b { int b; };
+int sa = sizeof (A);
+int sb = sizeof (B);
+int sc = sizeof (C);
+int sd = sizeof (D);
+int se = sizeof (E);
+int sf = sizeof (F);
+int sg = sizeof (G);
+int sh = sizeof (H);