From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2071) id 634183857C45; Fri, 24 Feb 2023 20:30:57 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 634183857C45 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1677270657; bh=wq7KQtIOV+1oOHqDUlBKkzMnlQkWPAsQ4EnlxOXylxE=; h=From:To:Subject:Date:From; b=GODSDocRu5mpRHbyM8JxskpZ6LFxvp3BPLk7PmTahW9JJqu9NXesyC727t4yYcgoe LtnEuqyimFWw0IcnqkMt80XHUsL6OY4AwTvFrEDocgbMqGOD0i8MXnE0kPTF9Vvcnx 58Nu/p4+FQkcpfernxhGrO80MDiBNcjSReua5Dzg= 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 r13-6336] Fortran: frontend passes do_subscript leaks gmp memory [PR108924] X-Act-Checkin: gcc X-Git-Author: Harald Anlauf X-Git-Refname: refs/heads/master X-Git-Oldrev: b31186e589caee43ac5720a538d9a41ebf514e81 X-Git-Newrev: 45f406c4f62e516b58dcda20b5a7aa43ff0aa0f3 Message-Id: <20230224203057.634183857C45@sourceware.org> Date: Fri, 24 Feb 2023 20:30:57 +0000 (GMT) List-Id: https://gcc.gnu.org/g:45f406c4f62e516b58dcda20b5a7aa43ff0aa0f3 commit r13-6336-g45f406c4f62e516b58dcda20b5a7aa43ff0aa0f3 Author: Harald Anlauf Date: Fri Feb 24 19:56:32 2023 +0100 Fortran: frontend passes do_subscript leaks gmp memory [PR108924] gcc/fortran/ChangeLog: PR fortran/108924 * frontend-passes.cc (do_subscript): Clear used gmp variable. Diff: --- gcc/fortran/frontend-passes.cc | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/gcc/fortran/frontend-passes.cc b/gcc/fortran/frontend-passes.cc index 02fcb41dbc4..90428982023 100644 --- a/gcc/fortran/frontend-passes.cc +++ b/gcc/fortran/frontend-passes.cc @@ -2883,7 +2883,10 @@ do_subscript (gfc_expr **e) have_do_end = false; if (!have_do_start && !have_do_end) - return 0; + { + mpz_clear (do_step); + return 0; + } /* No warning inside a zero-trip loop. */ if (have_do_start && have_do_end)