From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id EBDC9385803B; Thu, 7 Mar 2024 18:15:37 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org EBDC9385803B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1709835337; bh=52ly06ObWZcTESXKhB+0fMOWuC00V6t0MaDvJlSX4zs=; h=From:To:Subject:Date:In-Reply-To:References:From; b=m6SuSHXrPMjpfe8eiW1MsuyoR+lJmslI/IVP+ACIosSn6Mv6u7jZ4vh57ZBRpHjy5 5ohp1DakjkVJgbraeuUC05U4Chbbn5W5/THtHpyxMaDqwmguZAiE9Y3swBkdphqDBR UGicdVifn/ijf8l6BZWxK81qs9ADt5P9L8hKjx8I= From: "segher at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/101523] Huge number of combine attempts Date: Thu, 07 Mar 2024 18:15:37 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: compile-time-hog, memory-hog X-Bugzilla-Severity: normal X-Bugzilla-Who: segher at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: segher 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101523 --- Comment #28 from Segher Boessenkool --- For Q111: on rs6000: ;; Combiner totals: 53059 attempts, 52289 substitutions (7135 requiring new space), ;; 229 successes. I don't have C++ cross-compilers built (those are not trivial to do, hrm).= =20 I'll try to build a s390x one.=