blob: 460366026d44c882cce67256a99bb593e3f818c1 [file] [log] [blame]
! { dg-do compile }
! Tests the fix for PR27554, where the actual argument reference
! to abs would not be recognised as being to an intrinsic
! procedure and would produce junk in the assembler.
!
! Contributed by Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
!
subroutine foo (proc, z)
external proc
real proc, z
if ((proc(z) .ne. abs (z)) .and.
& (proc(z) .ne. alog10 (abs(z)))) STOP 1
return
end
external cos
interface
function sin (a)
real a, sin
end function sin
end interface
intrinsic alog10
real x
x = 100.
! The reference here would prevent the actual arg from being seen
! as an intrinsic procedure in the call to foo.
x = -abs(x)
call foo(abs, x)
! The intrinsic function can be locally over-ridden by an interface
call foo(sin, x)
! or an external declaration.
call foo(cos, x)
! Just make sure with another intrinsic but this time not referenced.
call foo(alog10, -x)
end
function sin (a)
real a, sin
sin = -a
return
end
function cos (a)
real a, cos
cos = -a
return
end