From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C78123857B82; Sun, 12 Jun 2022 00:27:48 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C78123857B82 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: Sun, 12 Jun 2022 00:27:48 +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, needs-bisection X-Bugzilla-Severity: normal X-Bugzilla-Who: torvalds@linux-foundation.org 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: 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: Sun, 12 Jun 2022 00:27:48 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105930 --- Comment #5 from Linus Torvalds --- (In reply to Linus Torvalds from comment #4) >=20 > I'm not proud of that hacky thing, but since gcc documentation is written > in sanskrit, and mere mortals can't figure it out, it's the best I could = do. And bu 'sanskrit' I mean 'texi'.=20 I understand that it's how GNU projects are supposed to work, but markdown = (or rst) is just *so* much more legible and you really can read it like text. Anyway, that's my excuse for not knowing how to "just generate cc1" for a s= aner git bisect run. What I did worked, but was just incredibly ugly. There must= be some better way gcc developers have when they want to bisect cc1 behavior.=