From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2071) id EC0683858D37; Mon, 26 Sep 2022 18:13:10 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EC0683858D37 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1664215990; bh=6Mp8fd5Nfr7QvgDbtqo9OqOqyhJeSUWuJvt7jJ+RkZg=; h=From:To:Subject:Date:From; b=tPWMm4rXyy7W/rUAsD5h0JGAmd6hWYT6KuFMpXvYyf8FTcugtSz+wufMz5zWg/6+M /Q3L8a+h74pRJ+RHzgwoteAjuxNNPcEpvaDbCZYzLkIgykTOyohgVjaBTgGfSyQWYJ V7+yf0yacfTI4m1HBFiKiHXyQL9J5qu7GCtQm300= 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 r11-10274] 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-11 X-Git-Oldrev: c6fc0b387982039b80e98a0b719bd59361b67af0 X-Git-Newrev: 50592ed4703d2e1ade2b197c58b72da0b91933cc Message-Id: <20220926181310.EC0683858D37@sourceware.org> Date: Mon, 26 Sep 2022 18:13:10 +0000 (GMT) List-Id: https://gcc.gnu.org/g:50592ed4703d2e1ade2b197c58b72da0b91933cc commit r11-10274-g50592ed4703d2e1ade2b197c58b72da0b91933cc 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.c (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.c | 1 + gcc/testsuite/gfortran.dg/pr106986.f90 | 8 ++++++++ 2 files changed, 9 insertions(+) diff --git a/gcc/fortran/simplify.c b/gcc/fortran/simplify.c index e02c2e1cf3f..a1834e33081 100644 --- a/gcc/fortran/simplify.c +++ b/gcc/fortran/simplify.c @@ -5846,6 +5846,7 @@ 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