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From: "anlauf at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/105184] ICE in gfc_array_init_size, at
 fortran/trans-array.cc:5841
Date: Wed, 06 Apr 2022 20:03:06 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105184

anlauf at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |anlauf at gcc dot gnu.org

--- Comment #3 from anlauf at gcc dot gnu.org ---
Testing the following patch:

diff --git a/gcc/fortran/resolve.cc b/gcc/fortran/resolve.cc
index 21c8797c938..45a04dab703 100644
--- a/gcc/fortran/resolve.cc
+++ b/gcc/fortran/resolve.cc
@@ -8108,12 +8108,12 @@ resolve_allocate_expr (gfc_expr *e, gfc_code *code,
bool *array_alloc_wo_spec)
            goto failure;

          case  DIMEN_RANGE:
-           if (ar->start[i] =3D=3D 0 || ar->end[i] =3D=3D 0)
+           // F2018:R937:
+           // allocate-coshape-spec is [ lower-bound-expr : ] upper-bound-=
expr
+           if (ar->start[i] =3D=3D 0 || ar->end[i] =3D=3D 0 || ar->stride[=
i] !=3D NULL)
              {
-               /* If ar->stride[i] is NULL, we issued a previous error.  */
-               if (ar->stride[i] =3D=3D NULL)
-                 gfc_error ("Bad array specification in ALLOCATE statement=
 "
-                            "at %L", &e->where);
+               gfc_error ("Bad array specification in ALLOCATE statement "
+                          "at %L", &e->where);
                goto failure;
              }
            else if (gfc_dep_compare_expr (ar->start[i], ar->end[i]) =3D=3D=
 1)=