From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2071) id C6A653858D37; Mon, 26 Sep 2022 18:16:05 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C6A653858D37 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1664216165; bh=YymmPQXU7y3dotGMQ3lPivC50aC9py1HZFxbQGSzVZU=; h=From:To:Subject:Date:From; b=Aw4CYf1+vN+TVhm0ZY1o72NG/2VOS1ao0l2wnHdWS2oLrh8991Pb2SbXPzH4ujjTn SPU8IJdgsCi7f4PgPCCX1kuv2/YGPltqBFD5/BDZduLHLONnS6uaw7r5Bl7lkWKzmo z8DDHCtAEaYTXJsf31o+g0t708/nb3GanE16YWTw= 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 r10-11004] 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-10 X-Git-Oldrev: fa9c1efcd031c9845fb34165bab3177ca762730c X-Git-Newrev: f5840677c146e4317d7fd53697dda60c616d3e58 Message-Id: <20220926181605.C6A653858D37@sourceware.org> Date: Mon, 26 Sep 2022 18:16:05 +0000 (GMT) List-Id: https://gcc.gnu.org/g:f5840677c146e4317d7fd53697dda60c616d3e58 commit r10-11004-gf5840677c146e4317d7fd53697dda60c616d3e58 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 b3d73935771..149353ef784 100644 --- a/gcc/fortran/simplify.c +++ b/gcc/fortran/simplify.c @@ -5757,6 +5757,7 @@ 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