From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id D314A3858D35; Mon, 29 Apr 2024 16:48:59 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D314A3858D35 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1714409339; bh=jDIeMDktgfMxtS8Ou1oZD/SCYUwf2VdhQuqAGfPADJQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=AU+dxr5t9ntQHoOCM27aMZCkOd7iG7dcv+Tn0agdNTMwbdwnNF/mDw09pldaoGt84 ZXRtcbuEuJFj8/68HL926lj97QeJFn3xjRs8HI3mLzZN8+EePk/8dc3CrzY8bpG7un QpLhtCLSw4YG+b+3WL7TlS+nw/+lNRcN5HT5i3kw= From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/114801] [14/15 Regression] arm: ICE in find_cached_value, at rtx-vector-builder.cc:100 with MVE intrinsics Date: Mon, 29 Apr 2024 16:48:59 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub at gcc dot gnu.org X-Bugzilla-Status: ASSIGNED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: clyon 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=3D114801 --- Comment #31 from Jakub Jelinek --- Seems most of the V4BI/V8BImode predicates are in UNSPECs, I think long term turning them into just using there V16BImode might help. Keep using V4BI/V8BImode for cases where we know it is all 0 or all 1 bits = in each element, say when some comparison produces the mask, and then just use SUBREG to turn that into V16BImode.=