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From: "anlauf at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug fortran/87851] [9/10/11/12 Regression] Wrong return type for
 len_trim
Date: Thu, 18 Nov 2021 22:35:57 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D87851

anlauf at gcc dot gnu.org changed:

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

--- Comment #14 from anlauf at gcc dot gnu.org ---
Potential fix:

diff --git a/gcc/fortran/trans-array.c b/gcc/fortran/trans-array.c
index 2090adf01e7..238b1b72385 100644
--- a/gcc/fortran/trans-array.c
+++ b/gcc/fortran/trans-array.c
@@ -11499,6 +11499,7 @@ arg_evaluated_for_scalarization (gfc_intrinsic_sym
*function,
       switch (function->id)
        {
          case GFC_ISYM_INDEX:
+         case GFC_ISYM_LEN_TRIM:
            if (strcmp ("kind", gfc_dummy_arg_get_name (*dummy_arg)) =3D=3D=
 0)
              return false;
          /* Fallthrough.  */

This depends on Mikael's fix for PR97896 and is likely the cleanest solutio=
n.=