diff mbox series

[fortran] PR99818 - [10/11 Regression] ICE in gfc_get_tree_for_caf_expr, at fortran/trans-expr.c:2186

Message ID CAGkQGi+gp1JzNYFkF5x=GkvgoH7k952kNWhD+Q0=YpK-uA6-PA@mail.gmail.com
State New
Headers show
Series [fortran] PR99818 - [10/11 Regression] ICE in gfc_get_tree_for_caf_expr, at fortran/trans-expr.c:2186 | expand

Commit Message

Paul Richard Thomas April 1, 2021, 1:44 p.m. UTC
This one is trivial. The wrong error message was transformed by my patch
for PR98897 into an ICE. This patch now produces the correct error.

Regtests OK on FC33/x86_64 - OK for the affected branches?

Paul

Fortran: Fix ICE on wrong code [PR99818].

2021-04-01  Paul Thomas  <pault@gcc.gnu.org>

gcc/fortran/ChangeLog

PR fortran/99818
* interface.c (compare_parameter): The codimension attribute is
applied to the _data field of class formal arguments.

gcc/testsuite/ChangeLog

PR fortran/99818
* gfortran.dg/coarray_48.f90: New test.

Comments

Jerry DeLisle April 2, 2021, 3:11 a.m. UTC | #1
Paul,

This looks OK to me for Trunk. I believe 10 is in freeze so it may have 
to wait or get release manager approval.

Jerry

On 4/1/21 6:44 AM, Paul Richard Thomas via Fortran wrote:
> This one is trivial. The wrong error message was transformed by my patch
> for PR98897 into an ICE. This patch now produces the correct error.
>
> Regtests OK on FC33/x86_64 - OK for the affected branches?
>
> Paul
>
> Fortran: Fix ICE on wrong code [PR99818].
>
> 2021-04-01  Paul Thomas  <pault@gcc.gnu.org>
>
> gcc/fortran/ChangeLog
>
> PR fortran/99818
> * interface.c (compare_parameter): The codimension attribute is
> applied to the _data field of class formal arguments.
>
> gcc/testsuite/ChangeLog
>
> PR fortran/99818
> * gfortran.dg/coarray_48.f90: New test.
Paul Richard Thomas April 5, 2021, 6:24 a.m. UTC | #2
Hi Jerry,

A belated thanks is in order. Pushed as
fc27115d6107f219e6f3dc610c99210005fe9dc5. I'll wait a little while for
10-branch since it is an ICE on wrong code.

Regards

Paul


On Fri, 2 Apr 2021 at 04:11, Jerry DeLisle <jvdelisle@charter.net> wrote:

> Paul,
>
> This looks OK to me for Trunk. I believe 10 is in freeze so it may have
> to wait or get release manager approval.
>
> Jerry
>
> On 4/1/21 6:44 AM, Paul Richard Thomas via Fortran wrote:
> > This one is trivial. The wrong error message was transformed by my patch
> > for PR98897 into an ICE. This patch now produces the correct error.
> >
> > Regtests OK on FC33/x86_64 - OK for the affected branches?
> >
> > Paul
> >
> > Fortran: Fix ICE on wrong code [PR99818].
> >
> > 2021-04-01  Paul Thomas  <pault@gcc.gnu.org>
> >
> > gcc/fortran/ChangeLog
> >
> > PR fortran/99818
> > * interface.c (compare_parameter): The codimension attribute is
> > applied to the _data field of class formal arguments.
> >
> > gcc/testsuite/ChangeLog
> >
> > PR fortran/99818
> > * gfortran.dg/coarray_48.f90: New test.
>
>
diff mbox series

Patch

diff --git a/gcc/fortran/interface.c b/gcc/fortran/interface.c
index f7ca52e6550..60736123550 100644
--- a/gcc/fortran/interface.c
+++ b/gcc/fortran/interface.c
@@ -2327,6 +2327,7 @@  compare_parameter (gfc_symbol *formal, gfc_expr *actual,
   bool rank_check, is_pointer;
   char err[200];
   gfc_component *ppc;
+  bool codimension = false;
 
   /* If the formal arg has type BT_VOID, it's to one of the iso_c_binding
      procs c_f_pointer or c_f_procpointer, and we need to accept most
@@ -2490,7 +2491,12 @@  compare_parameter (gfc_symbol *formal, gfc_expr *actual,
       return false;
     }
 
-  if (formal->attr.codimension && !gfc_is_coarray (actual))
+  if (formal->ts.type == BT_CLASS && formal->attr.class_ok)
+    codimension = CLASS_DATA (formal)->attr.codimension;
+  else
+    codimension = formal->attr.codimension;
+
+  if (codimension && !gfc_is_coarray (actual))
     {
       if (where)
 	gfc_error ("Actual argument to %qs at %L must be a coarray",
@@ -2498,7 +2504,7 @@  compare_parameter (gfc_symbol *formal, gfc_expr *actual,
       return false;
     }
 
-  if (formal->attr.codimension && formal->attr.allocatable)
+  if (codimension && formal->attr.allocatable)
     {
       gfc_ref *last = NULL;
 
@@ -2520,7 +2526,7 @@  compare_parameter (gfc_symbol *formal, gfc_expr *actual,
 	}
     }
 
-  if (formal->attr.codimension)
+  if (codimension)
     {
       /* F2008, 12.5.2.8 + Corrig 2 (IR F08/0048).  */
       /* F2018, 12.5.2.8.  */
@@ -2586,7 +2592,7 @@  compare_parameter (gfc_symbol *formal, gfc_expr *actual,
       return false;
     }
 
-  if (formal->attr.allocatable && !formal->attr.codimension
+  if (formal->attr.allocatable && !codimension
       && actual_attr.codimension)
     {
       if (formal->attr.intent == INTENT_OUT)