From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 996C0386F468; Wed, 27 May 2020 19:01:06 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 996C0386F468 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1590606066; bh=aDGwgc9YB208z+EJVu92FF59z9fe90Q9xC5kUY/FUts=; h=From:To:Subject:Date:From; b=OD3VYPth+R/GDMVhoJXXPD3hje+tpn+fmx58rfZ0F+SMCCNmO2lLSJGNKFA1hVVum iwR4HD6LGk0Wgc+08bXqxIsEIhy8tpYcJQLnEpnldu3Pj/f8u2jRgqGkGRq0OO4Tge sFAYs9w/Zcq+oX93tetkblpA3TKEYS5Y7Jt6ORiU= From: "gscfq@t-online.de" To: gcc-bugs@gcc.gnu.org Subject: [Bug fortran/95373] New: [9/10/11 Regression] ICE in build_reference_type, at tree.c:7942 Date: Wed, 27 May 2020 19:01:06 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: fortran X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: gscfq@t-online.de X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 27 May 2020 19:01:06 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95373 Bug ID: 95373 Summary: [9/10/11 Regression] ICE in build_reference_type, at tree.c:7942 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- Changed between 20181028 (error) and 20181104 (ICE), with option -std=3Df95= : $ cat z1.f90 subroutine s(x) integer, parameter :: i =3D 3 real(i%kind) :: x end $ gfortran-11-20200524 -c z1.f90 $ gfortran-11-20200524 -c z1.f90 -std=3Df95 z1.f90:1:0: 1 | subroutine s(x) | internal compiler error: Segmentation fault 0xd548ff crash_signal ../../gcc/toplev.c:328 0x106d708 tree_class_check(tree_node*, tree_code_class, char const*, int, c= har const*) ../../gcc/tree.h:3418 0x106d708 build_reference_type(tree_node*) ../../gcc/tree.c:7942 0x7ea456 gfc_sym_type(gfc_symbol*) ../../gcc/fortran/trans-types.c:2307 0x7ea993 gfc_get_function_type(gfc_symbol*, gfc_actual_arglist*) ../../gcc/fortran/trans-types.c:3059 0x7655a6 build_function_decl ../../gcc/fortran/trans-decl.c:2354 0x76be09 gfc_create_function_decl(gfc_namespace*, bool) ../../gcc/fortran/trans-decl.c:3048 0x776e3f gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6729 0x6ee246 translate_all_program_units ../../gcc/fortran/parse.c:6306 0x6ee246 gfc_parse_file() ../../gcc/fortran/parse.c:6545 0x73a76f gfc_be_parse_file ../../gcc/fortran/f95-lang.c:210=