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re PR fortran/21177 (wrong code with NULL())

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PR fortran/21177

	* interface.c (compare_parameter): Ignore type for EXPR_NULL
	only if type is BT_UNKNOWN.

	* gfortran.dg/pr21177.f90: New test

From-SVN: r98837
This commit is contained in:
François-Xavier Coudert 2005-04-27 15:37:53 +00:00
parent b9f8dfba42
commit 90aeadcb5c
4 changed files with 74 additions and 10 deletions
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6
gcc/fortran/ChangeLog
View file

@ -1,3 +1,9 @@
2005-04-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/21177
* interface.c (compare_parameter): Ignore type for EXPR_NULL
only if type is BT_UNKNOWN.
2005-04-25 Paul Brook <paul@codesourcery.com>
Steven G. Kargl <kargls@comcast.net>

2
gcc/fortran/interface.c
View file

@ -1096,7 +1096,7 @@ compare_parameter (gfc_symbol * formal, gfc_expr * actual,
return compare_interfaces (formal, actual->symtree->n.sym, 0);
}
if (actual->expr_type != EXPR_NULL
if ((actual->expr_type != EXPR_NULL || actual->ts.type != BT_UNKNOWN)
&& !gfc_compare_types (&formal->ts, &actual->ts))
return 0;

23
gcc/testsuite/ChangeLog
View file

@ -1,3 +1,8 @@
2005-04-27 Francois-Xavier Coudert <coudert@clipper.ens.fr>
PR fortran/21177
* gfortran.dg/pr21177.f90: New test.
2005-04-27 Zdenek Dvorak <dvorakz@suse.cz>
PR tree-optimization/21171
@ -5,15 +10,15 @@
2004-04-27 Paolo Bonzini <bonzini@gnu.org>
* gcc.dg/tree-ssa/gen-vect-11.c, gcc.dg/tree-ssa/gen-vect-11a.c,
gcc.dg/tree-ssa/gen-vect-11b.c, gcc.dg/tree-ssa/gen-vect-11c.c,
gcc.dg/tree-ssa/gen-vect-2.c, gcc.dg/tree-ssa/gen-vect-25.c,
gcc.dg/tree-ssa/gen-vect-26.c, gcc.dg/tree-ssa/gen-vect-28.c,
gcc.dg/tree-ssa/gen-vect-32.c: New.
* gcc.dg/vect/vect-82.c, gcc.dg/vect/vect-83.c: Fix dg-final.
* gcc.dg/vect/vect-82_64.c, gcc.dg/vect/vect-83_64.c: Remove xfail,
don't run on PPC32.
* gcc.dg/tree-ssa/gen-vect-11.c, gcc.dg/tree-ssa/gen-vect-11a.c,
gcc.dg/tree-ssa/gen-vect-11b.c, gcc.dg/tree-ssa/gen-vect-11c.c,
gcc.dg/tree-ssa/gen-vect-2.c, gcc.dg/tree-ssa/gen-vect-25.c,
gcc.dg/tree-ssa/gen-vect-26.c, gcc.dg/tree-ssa/gen-vect-28.c,
gcc.dg/tree-ssa/gen-vect-32.c: New.
* gcc.dg/vect/vect-82.c, gcc.dg/vect/vect-83.c: Fix dg-final.
* gcc.dg/vect/vect-82_64.c, gcc.dg/vect/vect-83_64.c: Remove xfail,
don't run on PPC32.
2005-04-27 Joseph S. Myers <joseph@codesourcery.com>
PR c/21213

53
gcc/testsuite/gfortran.dg/pr21177.f90 Normal file
View file

@ -0,0 +1,53 @@
! { dg-do run }
! PR fortran/21177
module mymod
interface tt
module procedure tt_i, tt_r, tt_l, tt_c4, tt_c8
end interface tt
contains
function tt_l(x) result(y)
integer :: y
logical, pointer :: x
y = 0
end function
function tt_i(x) result(y)
integer :: y
integer, pointer :: x
y = 1
end function
function tt_r(x) result(y)
integer :: y
real, pointer :: x
y = 2
end function
function tt_c4(x) result(y)
integer :: y
complex(4), pointer :: x
y = 3
end function
function tt_c8(x) result(y)
integer :: y
complex(8), pointer :: x
y = 4
end function
end module mymod
program test
use mymod
logical, pointer :: l
integer, pointer :: i
real, pointer :: r
complex(4), pointer :: c4
complex(8), pointer :: c8
if (tt(l) /= 0) call abort()
if (tt(i) /= 1) call abort()
if (tt(r) /= 2) call abort()
if (tt(c4) /= 3) call abort()
if (tt(c8) /= 4) call abort()
if (tt(null(l)) /= 0) call abort()
if (tt(null(i)) /= 1) call abort()
if (tt(null(r)) /= 2) call abort()
if (tt(null(c4)) /= 3) call abort()
if (tt(null(c8)) /= 4) call abort()
end program test