From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com
Subject: arch/arm/include/asm/neon-intrinsics.h:7:2: sparse: sparse: You should compile this file with '-march=armv7-a -mfloat-abi=softfp -mfpu=neon'
Date: Tue, 16 Jun 2026 21:29:51 +0800 [thread overview]
Message-ID: <202606162116.QEohc7gs-lkp@intel.com> (raw)
::::::
:::::: Manual check reason: "low confidence static check first_new_problem: arch/arm/include/asm/neon-intrinsics.h:7:2: sparse: sparse: You should compile this file with '-march=armv7-a -mfloat-abi=softfp -mfpu=neon'"
::::::
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Ard Biesheuvel <ardb@kernel.org>
CC: Eric Biggers <ebiggers@kernel.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 6b5a2b7d9bc156e505f09e698d85d6a1547c1206
commit: a967b1f51c83b65372a93d652a888e3addd9c5a3 xor/arm: Replace vectorized implementation with arm64's intrinsics
date: 3 weeks ago
:::::: branch date: 67 minutes ago
:::::: commit date: 3 weeks ago
config: arm-randconfig-r122-20260616 (https://download.01.org/0day-ci/archive/20260616/202606162116.QEohc7gs-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 16.1.0
sparse: v0.6.5-rc1
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260616/202606162116.QEohc7gs-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Fixes: a967b1f51c83 ("xor/arm: Replace vectorized implementation with arm64's intrinsics")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202606162116.QEohc7gs-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
lib/raid/xor/xor-neon.c: note: in included file:
>> arch/arm/include/asm/neon-intrinsics.h:7:2: sparse: sparse: You should compile this file with '-march=armv7-a -mfloat-abi=softfp -mfpu=neon'
lib/raid/xor/xor-neon.c: note: in included file (through arch/arm/include/asm/neon-intrinsics.h):
../lib/gcc/arm-linux-gnueabi/16.1.0/include/arm_neon.h:45:2: sparse: sparse: "NEON intrinsics not available with the soft-float ABI. Please use -mfloat-abi=softfp or -mfloat-abi=hard"
lib/raid/xor/xor-neon.c:18:29: sparse: sparse: Expected ; at end of declaration
lib/raid/xor/xor-neon.c:18:29: sparse: sparse: got v0
lib/raid/xor/xor-neon.c:47:29: sparse: sparse: Expected ; at end of declaration
lib/raid/xor/xor-neon.c:47:29: sparse: sparse: got v0
lib/raid/xor/xor-neon.c:85:29: sparse: sparse: Expected ; at end of declaration
lib/raid/xor/xor-neon.c:85:29: sparse: sparse: got v0
lib/raid/xor/xor-neon.c:132:29: sparse: sparse: Expected ; at end of declaration
lib/raid/xor/xor-neon.c:132:29: sparse: sparse: got v0
lib/raid/xor/xor-neon.c:23:17: sparse: sparse: undefined identifier 'v0'
lib/raid/xor/xor-neon.c:23:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:24:17: sparse: sparse: undefined identifier 'v1'
lib/raid/xor/xor-neon.c:24:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:25:17: sparse: sparse: undefined identifier 'v2'
lib/raid/xor/xor-neon.c:25:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:26:17: sparse: sparse: undefined identifier 'v3'
lib/raid/xor/xor-neon.c:26:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:29:17: sparse: sparse: undefined identifier 'vst1q_u64'
lib/raid/xor/xor-neon.c:30:17: sparse: sparse: undefined identifier 'vst1q_u64'
lib/raid/xor/xor-neon.c:31:17: sparse: sparse: undefined identifier 'vst1q_u64'
lib/raid/xor/xor-neon.c:32:17: sparse: sparse: undefined identifier 'vst1q_u64'
lib/raid/xor/xor-neon.c:52:17: sparse: sparse: undefined identifier 'v0'
lib/raid/xor/xor-neon.c:52:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:53:17: sparse: sparse: undefined identifier 'v1'
lib/raid/xor/xor-neon.c:53:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:54:17: sparse: sparse: undefined identifier 'v2'
lib/raid/xor/xor-neon.c:54:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:55:17: sparse: sparse: undefined identifier 'v3'
lib/raid/xor/xor-neon.c:55:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:58:17: sparse: sparse: undefined identifier 'v0'
lib/raid/xor/xor-neon.c:58:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:59:17: sparse: sparse: undefined identifier 'v1'
lib/raid/xor/xor-neon.c:59:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:60:17: sparse: sparse: undefined identifier 'v2'
lib/raid/xor/xor-neon.c:60:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:61:17: sparse: sparse: undefined identifier 'v3'
lib/raid/xor/xor-neon.c:61:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:64:17: sparse: sparse: undefined identifier 'vst1q_u64'
lib/raid/xor/xor-neon.c:65:17: sparse: sparse: undefined identifier 'vst1q_u64'
lib/raid/xor/xor-neon.c:66:17: sparse: sparse: undefined identifier 'vst1q_u64'
lib/raid/xor/xor-neon.c:67:17: sparse: sparse: undefined identifier 'vst1q_u64'
lib/raid/xor/xor-neon.c:90:17: sparse: sparse: undefined identifier 'v0'
lib/raid/xor/xor-neon.c:90:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:91:17: sparse: sparse: undefined identifier 'v1'
lib/raid/xor/xor-neon.c:91:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:92:17: sparse: sparse: undefined identifier 'v2'
lib/raid/xor/xor-neon.c:92:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:93:17: sparse: sparse: undefined identifier 'v3'
lib/raid/xor/xor-neon.c:93:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:96:17: sparse: sparse: undefined identifier 'v0'
lib/raid/xor/xor-neon.c:96:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:97:17: sparse: sparse: undefined identifier 'v1'
lib/raid/xor/xor-neon.c:97:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:98:17: sparse: sparse: undefined identifier 'v2'
lib/raid/xor/xor-neon.c:98:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:99:17: sparse: sparse: undefined identifier 'v3'
lib/raid/xor/xor-neon.c:99:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:102:17: sparse: sparse: undefined identifier 'v0'
lib/raid/xor/xor-neon.c:102:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:103:17: sparse: sparse: undefined identifier 'v1'
lib/raid/xor/xor-neon.c:103:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:104:17: sparse: sparse: undefined identifier 'v2'
lib/raid/xor/xor-neon.c:104:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:105:17: sparse: sparse: undefined identifier 'v3'
lib/raid/xor/xor-neon.c:105:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:108:17: sparse: sparse: undefined identifier 'vst1q_u64'
lib/raid/xor/xor-neon.c:109:17: sparse: sparse: undefined identifier 'vst1q_u64'
lib/raid/xor/xor-neon.c:110:17: sparse: sparse: undefined identifier 'vst1q_u64'
lib/raid/xor/xor-neon.c:111:17: sparse: sparse: undefined identifier 'vst1q_u64'
lib/raid/xor/xor-neon.c:137:17: sparse: sparse: undefined identifier 'v0'
lib/raid/xor/xor-neon.c:137:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:138:17: sparse: sparse: undefined identifier 'v1'
lib/raid/xor/xor-neon.c:138:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:139:17: sparse: sparse: undefined identifier 'v2'
lib/raid/xor/xor-neon.c:139:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:140:17: sparse: sparse: undefined identifier 'v3'
lib/raid/xor/xor-neon.c:140:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:143:17: sparse: sparse: undefined identifier 'v0'
lib/raid/xor/xor-neon.c:143:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:144:17: sparse: sparse: undefined identifier 'v1'
lib/raid/xor/xor-neon.c:144:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:145:17: sparse: sparse: undefined identifier 'v2'
lib/raid/xor/xor-neon.c:145:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:146:17: sparse: sparse: undefined identifier 'v3'
lib/raid/xor/xor-neon.c:146:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:149:17: sparse: sparse: undefined identifier 'v0'
lib/raid/xor/xor-neon.c:149:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:150:17: sparse: sparse: undefined identifier 'v1'
lib/raid/xor/xor-neon.c:150:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:151:17: sparse: sparse: undefined identifier 'v2'
lib/raid/xor/xor-neon.c:151:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:152:17: sparse: sparse: undefined identifier 'v3'
lib/raid/xor/xor-neon.c:152:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:155:17: sparse: sparse: undefined identifier 'v0'
lib/raid/xor/xor-neon.c:155:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:156:17: sparse: sparse: undefined identifier 'v1'
lib/raid/xor/xor-neon.c:156:22: sparse: sparse: undefined identifier 'veorq_u64'
lib/raid/xor/xor-neon.c:157:17: sparse: sparse: undefined identifier 'v2'
lib/raid/xor/xor-neon.c:157:22: sparse: sparse: undefined identifier 'veorq_u64'
vim +7 arch/arm/include/asm/neon-intrinsics.h
4156e65624f8a1 Ard Biesheuvel 2026-04-22 5
4156e65624f8a1 Ard Biesheuvel 2026-04-22 6 #ifndef __ARM_NEON__
4156e65624f8a1 Ard Biesheuvel 2026-04-22 @7 #error You should compile this file with '-march=armv7-a -mfloat-abi=softfp -mfpu=neon'
4156e65624f8a1 Ard Biesheuvel 2026-04-22 8 #endif
4156e65624f8a1 Ard Biesheuvel 2026-04-22 9
:::::: The code at line 7 was first introduced by commit
:::::: 4156e65624f8a1816cad423ec005b336e280999d ARM: Add a neon-intrinsics.h header like on arm64
:::::: TO: Ard Biesheuvel <ardb@kernel.org>
:::::: CC: Eric Biggers <ebiggers@kernel.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2026-06-16 13:30 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-16 13:29 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2026-07-24 11:48 arch/arm/include/asm/neon-intrinsics.h:7:2: sparse: sparse: You should compile this file with '-march=armv7-a -mfloat-abi=softfp -mfpu=neon' kernel test robot
2026-09-18 20:56 kernel test robot
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