From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id B6EE83858D33; Mon, 4 Mar 2024 08:18:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B6EE83858D33 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1709540292; bh=1TSJ1c1pRbLxD6ohqKzNmKzjl+fkk2cwec6dTdZEW/I=; h=From:To:Subject:Date:In-Reply-To:References:From; b=aVLXMHcQDKV5JHWafSZQ/GDX/doCVIiPOmc/y/2+xitARHpH35FSsI0SsTaz9S+fR qJtRhNOGzg0iEexDODgzeE7mlc2FIVIgzGMMqY9H6HAw3iHI7KbneZGSwg+ldJry1A eDa0Lq2UlHFLzvY+II+l28h9czvlacU4yu0QAyk8= From: "krebbel at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/101523] Huge number of combine attempts Date: Mon, 04 Mar 2024 08:18:10 +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: krebbel 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: attachments.created 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 #10 from Andreas Krebbel --- Created attachment 57599 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D57599&action=3Dedit Testcase - somewhat reduced from libecpint Verified with rev 146f16c97f6 cc1plus -O2 t.cc try_combine invocations: x86: 3 27262 27603 s390x: 8 40439657 40440339=