From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id DE8B6385381F; Wed, 2 Jun 2021 00:31:49 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org DE8B6385381F From: "amodra at gmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/100799] Stackoverflow in optimized code on PPC Date: Wed, 02 Jun 2021 00:31:49 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 10.3.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: amodra at gmail dot com 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: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cf_gcctarget cc 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, 02 Jun 2021 00:31:50 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100799 Alan Modra changed: What |Removed |Added ---------------------------------------------------------------------------- Target|powerpc |powerpc64le CC| |amodra at gmail dot com --- Comment #4 from Alan Modra --- The disassembly says this is powerpc64le. Possibly interesting fact: the offsets used above the stack frame are 400, 432, 440, which all correspond = to the parameter save area. I don't see any reason that DGEBAL should have a parameter save area though since all parameters can be passed in regs.=