From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 57D063858434; Mon, 4 Apr 2022 16:45:37 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 57D063858434 From: "gscfq@t-online.de" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/105151] New: [12 Regression] ICE in gimple_range_global, at value-query.cc:424 Date: Mon, 04 Apr 2022 16:45:37 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 12.0 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: Mon, 04 Apr 2022 16:45:37 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105151 Bug ID: 105151 Summary: [12 Regression] ICE in gimple_range_global, at value-query.cc:424 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- Started between 20211121 and 20211128 : $ cat z1.c int __GIMPLE () foo () { int _1; return a_1(D); } $ gcc-12-20220403 -c z1.c -fgimple z1.c: In function 'foo': z1.c:4:10: error: anonymous SSA name cannot have default definition 4 | return a_1(D); | ^~~ during GIMPLE pass: walloca z1.c:1:17: internal compiler error: Segmentation fault 1 | int __GIMPLE () foo () | ^~~ 0xe0a17f crash_signal ../../gcc/toplev.cc:322 0x1171d57 gimple_range_global(tree_node*) ../../gcc/value-query.cc:424 0x1bc9f4a ranger_cache::get_global_range(irange&, tree_node*) const ../../gcc/gimple-range-cache.cc:925 0x1bc5118 gimple_ranger::export_global_ranges() ../../gcc/gimple-range.cc:474 0x1c11061 pass_walloca::execute(function*) ../../gcc/gimple-ssa-warn-alloca.cc:381=