From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 697373858D35; Mon, 11 Oct 2021 18:11:00 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 697373858D35 From: "egallager at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/84402] [meta] GCC build system: parallelism bottleneck Date: Mon, 11 Oct 2021 18:10:59 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Version: unknown X-Bugzilla-Keywords: build, meta-bug X-Bugzilla-Severity: normal X-Bugzilla-Who: egallager 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: --- 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: Mon, 11 Oct 2021 18:11:00 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D84402 --- Comment #44 from Eric Gallager --- (In reply to Martin Li=C5=A1ka from comment #43) > (In reply to Eric Gallager from comment #42) > > Is this just about parallelism bottlenecks for the main build target (e= .g. > > just `make` or `make all`), or does it apply to other Makefile targets,= too? > > (e.g. the testsuite via `make check`, or docs via `make pdf` or somethi= ng) >=20 > Well, it was intended to cover only the main build, which pdf can be seen= as > part of. I usually have to run `make pdf` as a separate build target, though, as it doesn't get run as part of the main build for me... and the bottleneck ther= e, for the pdf target, is in libstdc++ for me...=