From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 36F073858D3C; Mon, 29 Apr 2024 16:06:02 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 36F073858D3C DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1714406762; bh=A0k1ECqX9XBC5NtwZ1lD4CvLAe1t/1lEowAIPDWtg4Y=; h=From:To:Subject:Date:In-Reply-To:References:From; b=P6js7/HFgg2OCzlHdQic+dgSxOmaj8yc8BX7HOJnX5bmFxY14QNtxD3fPo2Ldt0f9 Ri0Rn1xD1dKYMCSdTfeUKg5ZVbNZJIBDWziwyRr79zfS/tX+KcFAlj6b8BV3Dvv7HU f+yo2463aFYes/DrVxl6hBHafrwZcR+kTPSsbrbc= 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 16:06:01 +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 #28 from Jakub Jelinek --- #include uint32x4_t test_9() { return vdupq_m_n_u32(vdupq_n_u32(0xffffffff), 0, 0xcccc); } ./cc1 -quiet -isystem include/ -march=3Darmv8.1-m.main+mve -mfloat-abi=3Dha= rd pr114801.c -mthumb -O2 -da during RTL pass: cse1 dump file: pr114801.c.272r.cse1 pr114801.c: In function =E2=80=98test_9=E2=80=99: pr114801.c:4:1: internal compiler error: in find_cached_value, at rtx-vector-builder.cc:100 4 | } | ^ 0x15a1370 rtx_vector_builder::find_cached_value() ../../gcc/rtx-vector-builder.cc:100 0x15a1123 rtx_vector_builder::build() ../../gcc/rtx-vector-builder.cc:64 0x15f2a57 native_decode_vector_rtx(machine_mode, vec const&, unsigned int, unsigned int, unsigned int) ../../gcc/simplify-rtx.cc:7269 0x15f2b7e native_decode_rtx(machine_mode, vec const&, unsigned int) ../../gcc/simplify-rtx.cc:7289 0x15f3bd7 simplify_immed_subreg ../../gcc/simplify-rtx.cc:7529 0x15f431b simplify_context::simplify_subreg(machine_mode, rtx_def*, machine_mode, poly_int<1u, unsigned long>) ../../gcc/simplify-rtx.cc:7603 0x105c627 simplify_subreg(machine_mode, rtx_def*, machine_mode, poly_int<1u, unsigned long>) ../../gcc/rtl.h:3516 0x25c8293 equiv_constant ../../gcc/cse.cc:3804 0x25c65a0 fold_rtx ../../gcc/cse.cc:3138 0x25c9e7e cse_insn ../../gcc/cse.cc:4667 0x25cf1fd cse_extended_basic_block ../../gcc/cse.cc:6574 0x25cf70e cse_main ../../gcc/cse.cc:6719 0x25d1879 rest_of_handle_cse ../../gcc/cse.cc:7549 0x25d1990 execute ../../gcc/cse.cc:7594 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See for instructions. (cross from x86_64-linux to armv7hl-linux-gnueabi).=