From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 0D45C3850429; Fri, 24 Jun 2022 17:19:09 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 0D45C3850429 From: "torvalds@linux-foundation.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/105930] [12/13 Regression] Excessive stack spill generation on 32-bit x86 Date: Fri, 24 Jun 2022 17:19:09 +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: 12.1.1 X-Bugzilla-Keywords: missed-optimization X-Bugzilla-Severity: normal X-Bugzilla-Who: torvalds@linux-foundation.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: 12.2 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: Fri, 24 Jun 2022 17:19:10 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105930 --- Comment #24 from Linus Torvalds --- (In reply to Linus Torvalds from comment #23) >=20 > And this now brings back my memory of the earlier similar discussion - it > wasn't about DImode code generation, it was about bitfield code generation > being horrendous, Searching around, it's this one from 2011: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D48696 not really related to this issue, apart from the superficially similar issue with oddly bad code generation.=