On Tue, Oct 27, 2020 at 8:43 AM oulijun <ouli...@huawei.com> wrote:
>
> Hi
> I am trying to build dpdk-next-net code based Kunpeng920(ARM64) platform
> used meson build. However, it is build fail.
> The libtmp_rte_event_octeontx2 build error happened. The output as follows:
>
> [1986/2298] Compiling C object
> drivers/libtmp_rte_event_octeontx2.a.p/event_octeontx2_otx2_tim_worker.c.o
> FAILED:
> drivers/libtmp_rte_event_octeontx2.a.p/event_octeontx2_otx2_tim_worker.c.o
> cc -Idrivers/libtmp_rte_event_octeontx2.a.p -Idrivers -I../drivers
> -Idrivers/event/octeontx2 -I../drivers/event/octeontx2
> -Idrivers/crypto/octeontx2 -I../drivers/crypto/octeontx2 -Idrivers/common/cpt
> -I../drivers/common/cpt -Ilib/librte_eventdev -I../lib/librte_eventdev -I.
> -I.. -Iconfig -I../config -Ilib/librte_eal/include
> -I../lib/librte_eal/include -Ilib/librte_eal/linux/include
> -I../lib/librte_eal/linux/include -Ilib/librte_eal/arm/include
> -I../lib/librte_eal/arm/include -Ilib/librte_eal/common
> -I../lib/librte_eal/common -Ilib/librte_eal -I../lib/librte_eal
> -Ilib/librte_kvargs -I../lib/librte_kvargs -Ilib/librte_metrics
> -I../lib/librte_metrics -Ilib/librte_telemetry -I../lib/librte_telemetry
> -Ilib/librte_ring -I../lib/librte_ring -Ilib/librte_ethdev
> -I../lib/librte_ethdev -Ilib/librte_net -I../lib/librte_net -Ilib/librte_mbuf
> -I../lib/librte_mbuf -Ilib/librte_mempool -I../lib/librte_mempool
> -Ilib/librte_meter -I../lib/librte_meter -Ilib/librte_hash
> -I../lib/librte_hash -Ilib/librte_timer -I../lib/librte_timer
> -Ilib/librte_cryptodev -I../lib/librte_cryptodev -Idrivers/bus/pci
> -I../drivers/bus/pci -I../drivers/bus/pci/linux -Ilib/librte_pci
> -I../lib/librte_pci -Idrivers/common/octeontx2 -I../drivers/common/octeontx2
> -Idrivers/mempool/octeontx2 -I../drivers/mempool/octeontx2
> -Idrivers/net/octeontx2 -I../drivers/net/octeontx2 -Idrivers/crypto/octeontx
> -I../drivers/crypto/octeontx -Ilib/librte_security -I../lib/librte_security
> -Idrivers/bus/vdev -I../drivers/bus/vdev -pipe -D_FILE_OFFSET_BITS=64 -Wall
> -Winvalid-pch -O3 -include rte_config.h -Wextra -Wcast-qual -Wdeprecated
> -Wformat-nonliteral -Wformat-security -Wmissing-declarations
> -Wmissing-prototypes -Wnested-externs -Wold-style-definition -Wpointer-arith
> -Wsign-compare -Wstrict-prototypes -Wundef -Wwrite-strings
> -Wno-missing-field-initializers -D_GNU_SOURCE -fPIC -march=armv8-a+crc
> -DALLOW_EXPERIMENTAL_API -DALLOW_INTERNAL_API -MD -MQ
> drivers/libtmp_rte_event_octeontx2.a.p/event_octeontx2_otx2_tim_worker.c.o
> -MF
> drivers/libtmp_rte_event_octeontx2.a.p/event_octeontx2_otx2_tim_worker.c.o.d
> -o drivers/libtmp_rte_event_octeontx2.a.p/event_octeontx2_otx2_tim_worker.c.o
> -c ../drivers/event/octeontx2/otx2_tim_worker.c
> ../drivers/event/octeontx2/otx2_tim_worker.c: In function
> ‘otx2_tim_arm_tmo_tick_burst_mod’:
> ../drivers/event/octeontx2/otx2_tim_worker.c:154:18: error: could not split
> insn
> struct rte_event_timer **tim, \
> ^
> ../drivers/event/octeontx2/otx2_tim_evdev.h:208:1: note: in expansion of
> macro ‘FP’
> FP(mod, 0, 0, 0, OTX2_TIM_BKT_MOD | OTX2_TIM_ENA_DFB) \
> ^
> ../drivers/event/octeontx2/otx2_tim_worker.c:161:1: note: in expansion of
> macro ‘TIM_ARM_TMO_FASTPATH_MODES’
> TIM_ARM_TMO_FASTPATH_MODES
> ^
> (insn 252 250 255 (parallel [
> (set (reg:DI 1 x1 [orig:230 D.16918 ] [230])
> (mem/v:DI (reg/f:DI 10 x10 [orig:229 D.16920 ] [229]) [-1 S8
> A64]))
> (set (mem/v:DI (reg/f:DI 10 x10 [orig:229 D.16920 ] [229]) [-1
> S8 A64])
> (unspec_volatile:DI [
> (plus:DI (mem/v:DI (reg/f:DI 10 x10 [orig:229 D.16920
> ] [229]) [-1 S8 A64])
> (const_int 1099511627776 [0x10000000000]))
> (const_int 2 [0x2])
> ] UNSPECV_ATOMIC_OP))
> (clobber (reg:CC 66 cc))
> (clobber (reg:DI 4 x4))
> (clobber (reg:SI 3 x3))
> ]) ../drivers/event/octeontx2/otx2_tim_worker.h:81 1832
> {atomic_fetch_adddi}
> (expr_list:REG_UNUSED (reg:CC 66 cc)
> (expr_list:REG_UNUSED (reg:DI 4 x4)
> (expr_list:REG_UNUSED (reg:SI 3 x3)
> (nil)))))
> ../drivers/event/octeontx2/otx2_tim_worker.c:154:18: internal compiler error:
> in final_scan_insn, at final.c:2897
> struct rte_event_timer **tim, \
> ^
> ../drivers/event/octeontx2/otx2_tim_evdev.h:208:1: note: in expansion of
> macro ‘FP’
> FP(mod, 0, 0, 0, OTX2_TIM_BKT_MOD | OTX2_TIM_ENA_DFB) \
> ^
> ../drivers/event/octeontx2/otx2_tim_worker.c:161:1: note: in expansion of
> macro ‘TIM_ARM_TMO_FASTPATH_MODES’
> TIM_ARM_TMO_FASTPATH_MODES
> ^
> Please submit a full bug report,
> with preprocessed source if appropriate.
> See <http://bugzilla.redhat.com/bugzilla> for instructions.
> {standard input}: Assembler messages:
> {standard input}: Error: open CFI at the end of file; missing .cfi_endproc
> directive
> Preprocessed source stored into /tmp/cchw0Ftu.out file, please attach this to
> your bugreport.
> [2056/2298] Compiling C object
> drivers/libtmp_rte_event_octeontx2.a.p/event_octeontx2_otx2_worker_dual.c.o
> ninja: build stopped: subcommand failed.
>
> The gcc version is:
> [root@centos-C3 dpdk-next-net]# gcc -v
> Using built-in specs.
> COLLECT_GCC=gcc
> COLLECT_LTO_WRAPPER=/usr/local/libexec/gcc/aarch64-unknown-linux-gnu/10.1.0/lto-wrapper
> Target: aarch64-unknown-linux-gnu
> Configured with: ./configure --disable-multilib --enable-languages=c,c++
> --with-gmp=/usr/local/gmp-5.1.3 --with-mpfr=/usr/local/mpfr-4.0.2
> --with-mpc=/usr/local/mpc-1.1.0
> Thread model: posix
> Supported LTO compression algorithms: zlib
> gcc version 10.1.0 (GCC)
>
> the OS types is centos
> Linux centos-C3 5.6.0-rc5+ #1 SMP PREEMPT Wed Oct 21 16:32:46 HKT 2020
> aarch64 aarch64 aarch64 GNU/Linux
>
> Do you have any idea about above?
This is a compiler bug.
Do you reproduce this with different versions of gcc? Like the one
coming with the Centos distribution?
--
David Marchand
