From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 277893858D33; Tue, 21 Nov 2023 11:22:45 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 277893858D33 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1700565765; bh=QcOLVSM44rGx3uvTHMql/YWNmFVl/MijzwFNpcztJIE=; h=From:To:Subject:Date:In-Reply-To:References:From; b=xnA2HuT2z4INios1QqVQhCkGL+ul83xRF7WdrqYA6BogFdZBkN9s0Bu4AXkx1Xax/ /XhInkOBwKOPT4L53Mzg+pl/Ifj3Do+EP6bR7Am+tGGo9NI6+0onsfc/GG40fkjTUJ r3SJz51LJOBbpe7+rV9/BkPNpe9dFCZc5ASXNEvM= From: "rdapp at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/112406] [14 Regression] Several SPECCPU 2017 benchmarks fail with on internal compiler error: in expand_insn, at optabs.cc:8305 after g:01c18f58d37865d5f3bbe93e666183b54ec608c7 Date: Tue, 21 Nov 2023 11:22:44 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: rdapp at gcc dot gnu.org X-Bugzilla-Status: REOPENED X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: 14.0 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=3D112406 --- Comment #20 from Robin Dapp --- Not really depending on an order but rather expecting that the reduction variable is in op[1] (as created by ifcvt). That might already be the problem because here the reduction index is 2. It just never happened up to now that we made use of commutativity. Going to prepare a fix.=