From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 2699F3882AEF; Mon, 5 Jun 2023 16:43:56 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 2699F3882AEF DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1685983436; bh=JcYShXBuGKM0SblK3gW6sltJIYktvvcb687oJzuTrQo=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Xr1eiQJioWc1Wt3qG2Vu9kXI7xuF7yFh/VwJ3lwBNMkKmV0JpMIP4JzA3hPb6Wzbt XtstV32xmVeEWK6ImBkNdDIvEKnPDIbFMKgk/095thiDqVgtqPFxeCAbVQ4GpyTVZA xTb3a1TYaLUKU8GzRiBk0Lz4yDqMe8MRd94zGRZM= From: "ppalka at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/110127] -fimplicit-constexpr leads to extremely slow and memory intensive compilation Date: Mon, 05 Jun 2023 16:43:55 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c++ X-Bugzilla-Version: 13.1.0 X-Bugzilla-Keywords: compile-time-hog X-Bugzilla-Severity: normal X-Bugzilla-Who: ppalka 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: cf_reconfirmed_on see_also cf_known_to_fail bug_status everconfirmed cc cf_known_to_work 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D110127 Patrick Palka changed: What |Removed |Added ---------------------------------------------------------------------------- Last reconfirmed| |2023-06-05 See Also| |https://gcc.gnu.org/bugzill | |a/show_bug.cgi?id=3D109678 Known to fail| |12.1.0, 12.3.0, 13.1.0 Status|UNCONFIRMED |NEW Ever confirmed|0 |1 CC| |jason at gcc dot gnu.org, | |ppalka at gcc dot gnu.org Known to work| |14.0 --- Comment #1 from Patrick Palka --- Thanks for the bug report, confirmed with GCC 12.1,12.3, 13.1 and the 13 release branch, so not a regression. On trunk the testcase compiles quickly ever since r14-409-g4b8d0d4d7fd245 for PR109678. It seems backporting that commit to the 13 branch would fix the slowness there too.=