* execute/990326-1.c: Force bitfields to be aligned.

        (e4, f4): New tests.
        (main): Call them.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@26961 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 34 insertions, 13 deletions

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index e4038c1c657..ff2e800f2ec 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+1999-05-17  Andreas Schwab  <schwab@issan.cs.uni-dortmund.de>
+
+	* execute/990326-1.c: Force bitfields to be aligned.
+	(e4, f4): New tests.
+	(main): Call them.
+
 1999-05-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
 
 	* gcc.dg/noreturn-1.c: New test.
diff --git a/gcc/testsuite/gcc.c-torture/execute/990326-1.c b/gcc/testsuite/gcc.c-torture/execute/990326-1.c
index 1b8e5d80550..d7427cf8512 100644
--- a/gcc/testsuite/gcc.c-torture/execute/990326-1.c
+++ b/gcc/testsuite/gcc.c-torture/execute/990326-1.c
@@ -58,7 +58,7 @@ b3()
 
 struct c {
 	unsigned int c:4, b:14, a:14;
-};
+} __attribute__ ((aligned));
 
 int
 c1()
@@ -86,7 +86,7 @@ c3()
 
 struct d {
 	unsigned int a:14, b:14, c:4;
-};
+} __attribute__ ((aligned));
 
 int
 d1()
@@ -114,7 +114,7 @@ d3()
 
 struct e {
 	int c:4, b:14, a:14;
-};
+} __attribute__ ((aligned));
 
 int
 e1()
@@ -140,9 +140,17 @@ e3()
 	return ((x.a & ~8) == (y.a & ~32) && (x.b & ~64) == (y.b & ~16));
 }
 
+int
+e4()
+{
+	static struct e x = { -1, -1, 0 };
+
+	return x.a == 0 && x.b & 0x2000;
+}
+
 struct f {
 	int a:14, b:14, c:4;
-};
+} __attribute__ ((aligned));
 
 int
 f1()
@@ -168,12 +176,20 @@ f3()
 	return ((x.a & ~8) == (y.a & ~32) && (x.b & ~64) == (y.b & ~16));
 }
 
+int
+f4()
+{
+	static struct f x = { 0, -1, -1 };
+
+	return x.a == 0 && x.b & 0x2000;
+}
+
 struct gx {
 	int c:4, b:14, a:14;
-};
+} __attribute__ ((aligned));
 struct gy {
 	int b:14, a:14, c:4;
-};
+} __attribute__ ((aligned));
 
 int
 g1()
@@ -244,10 +260,10 @@ g7()
 
 struct hx {
 	int a:14, b:14, c:4;
-};
+} __attribute__ ((aligned));
 struct hy {
 	int c:4, a:14, b:14;
-};
+} __attribute__ ((aligned));
 
 int
 h1()
@@ -316,11 +332,6 @@ h7()
 		(x.b & 0x3ff0) == (y.b & 0x03ff));
 }
 
-struct foo {
-        int junk;                       /* this is to force alignment */
-        unsigned char w, x, y, z;
-};
-
 int
 main()
 {
@@ -354,12 +365,16 @@ main()
     abort ();
   if (!e3 ())
     abort ();
+  if (!e4 ())
+    abort ();
   if (!f1 ())
     abort ();
   if (!f2 ())
     abort ();
   if (!f3 ())
     abort ();
+  if (!f4 ())
+    abort ();
   if (!g1 ())
     abort ();
   if (!g2 ())