File amd-cunroll-2.diff of Package cross-i386-gcc-icecream-backend

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File amd-cunroll-2.diff of Package cross-i386-gcc-icecream-backend

2008-04-29  Richard Guenther  <rguenther@suse.de>

PR tree-optimization/36078
	* tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
	Update virtual SSA form after cleaning up the CFG.

* gfortran.fortran-torture/compile/pr36078.f90: New testcase.

Index: gcc/testsuite/gfortran.fortran-torture/compile/pr36078.f90
===================================================================
*** gcc/testsuite/gfortran.fortran-torture/compile/pr36078.f90	(revision 0)
--- gcc/testsuite/gfortran.fortran-torture/compile/pr36078.f90	(revision 0)
***************
*** 0 ****
--- 1,22 ----
+    subroutine foo(func,p,eval)
+       real(kind=kind(1.0d0)), dimension(3,0:4,0:4,0:4) :: p
+       logical(kind=kind(.true.)), dimension(5,5,5) :: eval
+       interface
+          subroutine func(values,pt)
+             real(kind=kind(1.0d0)), dimension(:), intent(out) :: values
+             real(kind=kind(1.0d0)), dimension(:,:), intent(in) :: pt
+          end subroutine
+       end interface
+       real(kind=kind(1.0d0)), dimension(125,3) :: pt
+       integer(kind=kind(1)) :: n_pt
+ 
+       n_pt = 1
+       pt(1:n_pt,:) = &
+          reshape( &
+             pack( &
+                transpose(reshape(p,(/3,125/))), &
+                spread(reshape(eval,(/125/)),dim=2,ncopies=3)), &
+             (/n_pt,3/))
+ 
+    end subroutine
+    end 
Index: gcc/tree-ssa-loop-ivcanon.c
===================================================================
*** gcc/tree-ssa-loop-ivcanon.c	(revision 134791)
--- gcc/tree-ssa-loop-ivcanon.c	(working copy)
*************** tree_unroll_loops_completely (bool may_i
*** 366,372 ****
  	  /* This will take care of removing completely unrolled loops
  	     from the loop structures so we can continue unrolling now
  	     innermost loops.  */
! 	  cleanup_tree_cfg ();
  
  	  /* Clean up the information about numbers of iterations, since
  	     complete unrolling might have invalidated it.  */
--- 366,373 ----
  	  /* This will take care of removing completely unrolled loops
  	     from the loop structures so we can continue unrolling now
  	     innermost loops.  */
! 	  if (cleanup_tree_cfg ())
! 	    update_ssa (TODO_update_ssa_only_virtuals);
  
  	  /* Clean up the information about numbers of iterations, since
  	     complete unrolling might have invalidated it.  */

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File amd-cunroll-2.diff of Package cross-i386-gcc-icecream-backend

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