From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2071) id 083BB3858400; Thu, 22 Sep 2022 18:48:33 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 083BB3858400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1663872513; bh=LVfD8maFos7VQK378Ia1lisH6Q+IXsokQX49IumDzXI=; h=From:To:Subject:Date:From; b=Ls4uFQputD2rX7aqdH2UnmFFcdO8uEUI7evyIGG5Nxty5XVWtGFadxt4owPcjrKPD 1dbmT34gyxZD1kovQETO2TCMB0JcDTap2+qlVXHSKWT29Ke90GQypx8iJkZgwzqL7M Zpv13OqxCcsiOCaMqpe5UjeUDAS5hLysHewFRMM8= MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="utf-8" From: Harald Anlauf To: gcc-cvs@gcc.gnu.org Subject: [gcc r12-8782] Fortran: error recovery on invalid ARRAY argument to FINDLOC [PR106986] X-Act-Checkin: gcc X-Git-Author: Harald Anlauf X-Git-Refname: refs/heads/releases/gcc-12 X-Git-Oldrev: dc4cf9fe202b9813cf2a68aeff7cc00cf882aa7d X-Git-Newrev: 84a34d76a76f27feabd4523e388068c90c2bb2e4 Message-Id: <20220922184833.083BB3858400@sourceware.org> Date: Thu, 22 Sep 2022 18:48:33 +0000 (GMT) List-Id: https://gcc.gnu.org/g:84a34d76a76f27feabd4523e388068c90c2bb2e4 commit r12-8782-g84a34d76a76f27feabd4523e388068c90c2bb2e4 Author: Harald Anlauf Date: Tue Sep 20 22:41:48 2022 +0200 Fortran: error recovery on invalid ARRAY argument to FINDLOC [PR106986] gcc/fortran/ChangeLog: PR fortran/106986 * simplify.cc (gfc_simplify_findloc): Do not try to simplify intrinsic FINDLOC when the ARRAY argument has a NULL shape. gcc/testsuite/ChangeLog: PR fortran/106986 * gfortran.dg/pr106986.f90: New test. (cherry picked from commit 5976fbf9d5dd9542fcb82eebb2185886fd52d000) Diff: --- gcc/fortran/simplify.cc | 1 + gcc/testsuite/gfortran.dg/pr106986.f90 | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/gcc/fortran/simplify.cc b/gcc/fortran/simplify.cc index 0eff5a546cc..a6a3e94fbd9 100644 --- a/gcc/fortran/simplify.cc +++ b/gcc/fortran/simplify.cc @@ -5857,6 +5857,7 @@ gfc_simplify_findloc (gfc_expr *array, gfc_expr *value, gfc_expr *dim, bool back_val = false; if (!is_constant_array_expr (array) + || array->shape == NULL || !gfc_is_constant_expr (dim)) return NULL; diff --git a/gcc/testsuite/gfortran.dg/pr106986.f90 b/gcc/testsuite/gfortran.dg/pr106986.f90 new file mode 100644 index 00000000000..a309b25d181 --- /dev/null +++ b/gcc/testsuite/gfortran.dg/pr106986.f90 @@ -0,0 +1,8 @@ +! { dg-do compile } +! PR fortran/106986 - ICE in simplify_findloc_nodim +! Contributed by G.Steinmetz + +program p + integer, parameter :: a(:) = [1] ! { dg-error "deferred shape" } + print *, findloc (a, 1) +end