From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 22CBC384A01A; Fri, 12 Mar 2021 22:35:09 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 22CBC384A01A From: "dmalcolm at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug analyzer/95188] analyzer-unsafe-call-within-signal-handler shows wrong statement for signal registration event Date: Fri, 12 Mar 2021 22:35:08 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: analyzer X-Bugzilla-Version: 10.1.0 X-Bugzilla-Keywords: diagnostic X-Bugzilla-Severity: normal X-Bugzilla-Who: dmalcolm at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: dmalcolm at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: blocked Message-ID: In-Reply-To: References: 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: Fri, 12 Mar 2021 22:35:09 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95188 David Malcolm changed: What |Removed |Added ---------------------------------------------------------------------------- Blocks| |99390 --- Comment #13 from David Malcolm --- At least some of the state explosion appears to be due to malfunctioning ca= ll summaries, e.g.: function =E2=80=98fileExists=E2=80=99, with call string: [(SN: 422 -> SN:= 163 in main), (SN: 599 -> SN: 334 in uncompress)] probably should have been summarized, but wasn't. Adding this to the call summaries tracker bug. Referenced Bugs: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99390 [Bug 99390] [meta-bug] tracker bug for call summaries in -fanalyzer=