From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 094E33858039; Wed, 23 Jun 2021 06:55:48 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 094E33858039 From: "dcb314 at hotmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/101176] New: valgrind error for c-c++-common/builtin-has-attribute.c Date: Wed, 23 Jun 2021 06:55:47 +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: dcb314 at hotmail dot com 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, 23 Jun 2021 06:55:48 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101176 Bug ID: 101176 Summary: valgrind error for c-c++-common/builtin-has-attribute.c Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: dcb314 at hotmail dot com Target Milestone: --- For the gcc testsuite file c-c++-common/builtin-has-attribute.c and a recent build of gcc trunk with valgrind, I get: ./c-c++-common/builtin-has-attribute.c:31:32: error: =E2=80=98foobar=E2=80= =99 undeclared (first=20 use in this function) 31 | b =3D __builtin_has_attribute (foobar, aligned); /* { dg-error ".foobar . \(undeclared|was not declared\)" } */ | ^~~~~~ =3D=3D104199=3D=3D Use of uninitialised value of size 8 =3D=3D104199=3D=3D at 0x16EDF70: htab_find_slot_with_hash (hashtab.c:654) =3D=3D104199=3D=3D by 0x169B7CD: get_combined_adhoc_loc(line_maps*, unsi= gned int, sou rce_range, void*) (line-map.c:208) Since this valgrind error is for C code with errors in it, I think this is reduced priority.=