2008-07-31 Basile Starynkevitch <basile@starynkevitch.net>

	the yesterday's version failed to compile any simple C file. Fixed!
	MELT branch merged with trunk r138355

	* gcc/passes.c: better order for basilys related passes.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/melt-branch@138403 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 59 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.dg/torture/stackalign/vararg-1.c b/gcc/testsuite/gcc.dg/torture/stackalign/vararg-1.c
new file mode 100644
index 00000000000..62b236522ec
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/stackalign/vararg-1.c
@@ -0,0 +1,59 @@
+/* { dg-do run } */
+
+#include <stdarg.h>
+#include "check.h"
+
+#ifndef ALIGNMENT
+#define ALIGNMENT	64
+#endif
+
+typedef int aligned __attribute__((aligned(ALIGNMENT)));
+
+int global;
+
+void
+bar (char *p, int size)
+{
+  __builtin_strncpy (p, "good", size);
+}
+
+void
+foo (const char *fmt, ...)
+{
+  va_list arg;
+  char *p;
+  aligned i;
+  int size;
+  double x;
+
+  va_start (arg, fmt);
+  size = va_arg (arg, int);
+  if (size != 5)
+    abort ();
+  p = __builtin_alloca (size + 1);
+
+  x = va_arg (arg, double);
+  if (x != 5.0)
+    abort ();
+
+  bar (p, size);
+  if (__builtin_strncmp (p, "good", size) != 0)
+    {
+#ifdef DEBUG
+      p[size] = '\0';
+      printf ("Failed: %s != good\n", p);
+#endif
+      abort ();
+    }
+
+  if (check_int (&i,  __alignof__(i)) != i)
+    abort ();
+  va_end (arg);
+}
+
+int
+main()
+{
+  foo ("foo", 5, 5.0);
+  return 0;
+}