[Patch] PR fortran/92470 Fixes for CFI_address

[Jakub Jelinek]

On Tue, Nov 12, 2019 at 03:42:23PM +0100, Tobias Burnus wrote:
> 2019-12-11  Tobias Burnus  <tobias@codesourcery.com>
> 
> 	libgfortran/
> 	PR fortran/92470
> 	* runtime/ISO_Fortran_binding.c (CFI_address): Handle non-zero
> 	lower_bound; update error message.
> 	(CFI_allocate): Fix comment typo.
> 	(CFI_establish): Fix identation, fix typos, don't check values of 'dv'
> 	argument.
> 
> 	gcc/testsuite/
> 	PR fortran/92470
> 	* gfortran.dg/ISO_Fortran_binding_17.c: New.
> 	* gfortran.dg/ISO_Fortran_binding_17.f90: New.
> 	* gfortran.dg/ISO_Fortran_binding_1.c (elemental_mult_c, allocate_c,
> 	section_c, select_part_c): Update for CFI_{address} changes;
> 	add asserts.

This broke on hosts where the system compiler doesn't have
ISO_Fortran_binding.h header installed (e.g. GCC 8 and earlier).

Fixed thusly, tested on x86_64-linux, committed to trunk as obvious.

2019-11-14  Jakub Jelinek  <jakub@redhat.com>

	* gfortran.dg/ISO_Fortran_binding_17.c: Include
	../../../libgfortran/ISO_Fortran_binding.h rather than
	ISO_Fortran_binding.h.

--- gcc/testsuite/gfortran.dg/ISO_Fortran_binding_17.c.jj	2019-11-13 10:54:37.081172852 +0100
+++ gcc/testsuite/gfortran.dg/ISO_Fortran_binding_17.c	2019-11-14 01:19:36.704285484 +0100
@@ -2,7 +2,7 @@
 
 #include <stdio.h>
 #include <assert.h>
-#include "ISO_Fortran_binding.h"
+#include "../../../libgfortran/ISO_Fortran_binding.h"
 
 void Csub(const CFI_cdesc_t *, size_t, CFI_index_t invalid);
 


	Jakub