[4.1] s390 legitimize_address (was Re: [PATCH] Fix i386/x86_64 legitimize_pic_address (PR target/29198))

[Jakub Jelinek <jakub at redhat dot com>]

On Fri, Sep 29, 2006 at 08:41:00AM -0400, Jakub Jelinek wrote:
> 2006-09-29  Jakub Jelinek  <jakub@redhat.com>
> 
> 	PR target/29198
> 	* gcc.dg/tls/opt-12.c: New test.

This testcase fails also on s390{,x}, on gcc-4_1-branch only.
This has been fixed on the trunk with
http://gcc.gnu.org/ml/gcc-patches/2006-02/msg01419.html
Ok to svn merge it from the trunk?

> --- gcc/testsuite/gcc.dg/tls/opt-12.c	2006-09-29 13:47:11.000000000 +0200
> +++ gcc/testsuite/gcc.dg/tls/opt-12.c	2006-09-29 13:47:11.000000000 +0200
> @@ -0,0 +1,50 @@
> +/* PR target/29198 */
> +/* { dg-do run } */
> +/* { dg-options "-O2 -fpic" } */
> +/* { dg-require-effective-target tls_runtime } */
> +/* { dg-require-effective-target fpic } */
> +
> +extern void abort (void);
> +
> +int f2 (int, int, int, int);
> +struct s { char b[4]; };
> +__thread struct s thra[2];
> +
> +void
> +__attribute__((noinline))
> +f1 (int a1, int a2)
> +{
> +  int i, j;
> +  for (i = 0; i < 4; i++)
> +    {
> +      int tot = 0;
> +      for (j = 0; j < 4; j++)
> +	tot += f2 (a1, a2, i, j);
> +      *(&thra[0].b[0] + i) = tot;
> +    }
> +}
> +
> +int
> +__attribute__((noinline))
> +f2 (int a, int b, int c, int d)
> +{
> +  return a + b + c + d;
> +}
> +
> +int
> +main (void)
> +{
> +  f1 (0, 0);
> +  if (thra[0].b[0] != 6
> +      || thra[0].b[1] != 10
> +      || thra[0].b[2] != 14
> +      || thra[0].b[3] != 18)
> +    abort ();
> +  f1 (2, 3);
> +  if (thra[0].b[0] != 26
> +      || thra[0].b[1] != 30
> +      || thra[0].b[2] != 34
> +      || thra[0].b[3] != 38)
> +    abort ();
> +  return 0;
> +}

	Jakub