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Fix PR46665

Message ID AANLkTika=U-DTU7wf124gSn+2fxSX5PbPEdGJgAAg9nm@mail.gmail.com
State New
Headers show

Commit Message

H.J. Lu Nov. 26, 2010, 3:15 p.m. UTC 
On Fri, Nov 26, 2010 at 4:21 AM, Richard Guenther <rguenther@suse.de> wrote:
>
> I should remember really my own inventions ...
>
> Bootstrap and regtest pending on x86_64-unknown-linux-gnu.
>
> Richard.
>
> 2010-11-26  Richard Guenther  <rguenther@suse.de>
>
>        PR tree-optimization/46665
>        * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
>

I checked in this patch to add  a testcase.
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Patch

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 167178)
+++ ChangeLog	(working copy)
@@ -1,3 +1,8 @@ 
+2010-11-26  H.J. Lu  <hongjiu.lu@intel.com>
+
+	PR tree-optimization/46665
+	* gfortran.dg/pr46665.f90: New.
+
 2010-11-26  Jakub Jelinek  <jakub@redhat.com>

 	PR middle-end/46647
Index: gfortran.dg/pr46665.f90
===================================================================
--- gfortran.dg/pr46665.f90	(revision 0)
+++ gfortran.dg/pr46665.f90	(revision 0)
@@ -0,0 +1,36 @@ 
+! { dg-do run }
+! { dg-options "-fipa-pta -fno-tree-ccp -fno-tree-forwprop -g" }
+
+program main
+  implicit none
+  call test ((/ 3, 4, 5 /), f ((/ 3, 4, 5 /)))
+contains
+  subroutine test (expected, x)
+    integer, dimension (:,:,:) :: x
+    integer, dimension (3) :: expected
+    integer :: i, i1, i2, i3
+    do i = 1, 3
+      if (size (x, i) .ne. expected (i)) call abort
+    end do
+    do i1 = 1, expected (1)
+      do i2 = 1, expected (2)
+        do i3 = 1, expected (3)
+          if (x (i1, i2, i3) .ne. i1 + i2 * 10 + i3 * 100) call abort
+        end do
+      end do
+    end do
+  end subroutine test
+
+  function f (x)
+    integer, dimension (3) :: x
+    integer, dimension (x(1), x(2), x(3)) :: f
+    integer :: i1, i2, i3
+    do i1 = 1, x(1)
+      do i2 = 1, x(2)
+        do i3 = 1, x(3)
+          f (i1, i2, i3) = i1 + i2 * 10 + i3 * 100
+        end do
+      end do
+    end do
+  end function f
+end program main