From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id D390A3AA7C9D; Wed, 9 Jun 2021 21:30:52 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D390A3AA7C9D From: "ebotcazou at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug ipa/100994] [12 Regression] wrong code with "-O1 -finline-small-functions -fipa-cp" Date: Wed, 09 Jun 2021 21:30:52 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: ipa X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ebotcazou at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 12.0 X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: 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: Wed, 09 Jun 2021 21:30:52 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100994 --- Comment #8 from Eric Botcazou --- > The > MEM[(struct a *)&l].c =3D l$c_24; > in the function to be inlined is there since esra. Arguably it is strange > that esra stores back into the parameter when it is const. Right, it's a duplicate of PR optimization/100453; SRA should not generate writes into TREE_READONLY objects.=