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re PR fortran/54208 (compilation error for ubound construct in PARAMETER statements) 

fortran/
	PR fortran/54208
	* simplify.c (simplify_bound_dim): Resolve array spec before
	proceeding with simplification.

testsuite/
	PR fortran/54208
	* gfortran.dg/bound_simplification_3.f90: New test.

From-SVN: r191083
This commit is contained in:
Mikael Morin 2012-09-07 20:37:41 +00:00
parent e4394af568
commit 0423b64acd
4 changed files with 37 additions and 0 deletions
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6
gcc/fortran/ChangeLog
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@ -1,3 +1,9 @@
2012-09-07 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/54208
* simplify.c (simplify_bound_dim): Resolve array spec before
proceeding with simplification.
2012-09-06 Tobias Burnus <burnus@net-b.de>
PR fortran/54463

3
gcc/fortran/simplify.c
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@ -3255,6 +3255,9 @@ simplify_bound_dim (gfc_expr *array, gfc_expr *kind, int d, int upper,
gcc_assert (array->expr_type == EXPR_VARIABLE);
gcc_assert (as);
if (gfc_resolve_array_spec (as, 0) == FAILURE)
return NULL;
/* The last dimension of an assumed-size array is special. */
if ((!coarray && d == as->rank && as->type == AS_ASSUMED_SIZE && !upper)
|| (coarray && d == as->rank + as->corank

5
gcc/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2012-09-07 Mikael Morin <mikael@gcc.gnu.org>
PR fortran/54208
* gfortran.dg/bound_simplification_3.f90: New test.
2012-09-07 Aldy Hernandez <aldyh@redhat.com>
PR testsuite/54184

23
gcc/testsuite/gfortran.dg/bound_simplification_3.f90 Normal file
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@ -0,0 +1,23 @@
! { dg-do compile }
! { dg-options "-fdump-tree-original" }
!
! PR fortran/54208
! The I and J definitions used to raise an error because ARR's array spec
! was resolved to late for the LBOUND and UBOUND calls to be simplified to
! a constant.
!
! Contributed by Carlos A. Cruz <carlos.a.cruz@nasa.gov>
program testit
integer, parameter :: n=2
integer, dimension(1-min(n,2)/2:n) :: arr
integer, parameter :: i=lbound(arr,1)
integer, parameter :: j=ubound(arr,1)
! write(6,*) i, j
if (i /= 0) call abort
if (j /= 2) call abort
end program testit
! { dg-final { scan-tree-dump-times "bound" 0 "original" } }
! { dg-final { scan-tree-dump-times "abort" 0 "original" } }
! { dg-final { cleanup-tree-dump "original" } }