From: bugzilla@dpdk.org
To: dev@dpdk.org
Subject: [dpdk-dev] [Bug 509] [dpdk-20.08] make failed with cflags -O1
Date: Fri, 17 Jul 2020 08:59:13 +0000 [thread overview]
Message-ID: <bug-509-3@http.bugs.dpdk.org/> (raw)
https://bugs.dpdk.org/show_bug.cgi?id=509
Bug ID: 509
Summary: [dpdk-20.08] make failed with cflags -O1
Product: DPDK
Version: 20.08
Hardware: x86
OS: Linux
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: mk
Assignee: dev@dpdk.org
Reporter: qimaix.xiao@intel.com
Target Milestone: ---
Environment:
DPDK version:
origin http://dpdk.org/git/dpdk (fetch)
origin http://dpdk.org/git/dpdk (push)
466032ef8012a7fddd8dda986c5977e9341e3c35 refs/heads/master
Other software versions: qemu/QEMU emulator version 4.2.1 (v4.2.1-dirty)
OS: Linux tester 5.4.0-39-generic #43-Ubuntu SMP Fri Jun 19 10:28:31 UTC 2020
x86_64 x86_64 x86_64 GNU/Linux
Compiler: gcc (Ubuntu 9.3.0-10ubuntu2) 9.3.0
Hardware platform: Intel(R) Xeon(R) Platinum 8280M CPU @ 2.70GHz
NIC hardware: Fortville
NIC firmware:
driver: i40e
version: 2.8.20-k
firmware-version: 7.10 0x80006700 1.2527.0
Test Setup:
export EXTRA_CFLAGS='-O1'
export RTE_TARGET=x86_64-native-linuxapp-gcc
export RTE_SDK=`pwd`;
make -j110 install T=x86_64-native-linuxapp-gcc MAKE_PAUSE=n
Show the output from the previous commands:
#
...
INSTALL-LIB librte_pmd_octeontx2.a
/root/dpdk/drivers/net/bnxt/bnxt_txr.c: In function ‘bnxt_xmit_pkts’:
/root/dpdk/drivers/net/bnxt/bnxt_txr.c:227:22: error: ‘cfa_action’ may be used
uninitialized in this function [-Werror=maybe-uninitialized]
227 | txbd1->cfa_action = cfa_action;
| ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~
/root/dpdk/drivers/net/bnxt/bnxt_txr.c:114:27: note: ‘cfa_action’ was declared
here
114 | uint32_t vlan_tag_flags, cfa_action;
| ^~~~~~~~~~
cc1: all warnings being treated as errors
make[6]: *** [/root/dpdk/mk/internal/rte.compile-pre.mk:116: bnxt_txr.o] Error
1
make[6]: *** Waiting for unfinished jobs....
make[5]: *** [/root/dpdk/mk/rte.subdir.mk:35: bnxt] Error 2
make[5]: *** Waiting for unfinished jobs....
make[4]: *** [/root/dpdk/mk/rte.subdir.mk:35: net] Error 2
make[3]: *** [/root/dpdk/mk/rte.sdkbuild.mk:53: drivers] Error 2
make[2]: *** [/root/dpdk/mk/rte.sdkroot.mk:115: all] Error 2
make[1]: *** [/root/dpdk/mk/rte.sdkinstall.mk:61: pre_install] Error 2
make: *** [/root/dpdk/mk/rte.sdkroot.mk:92: install] Error 2
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