From: bugzilla@dpdk.org
To: dev@dpdk.org
Subject: [dpdk-dev] [Bug 817] net/ice build failure with gcc 4.8.5
Date: Thu, 30 Sep 2021 06:32:07 +0000 [thread overview]
Message-ID: <bug-817-3@http.bugs.dpdk.org/> (raw)
https://bugs.dpdk.org/show_bug.cgi?id=817
Bug ID: 817
Summary: net/ice build failure with gcc 4.8.5
Product: DPDK
Version: unspecified
Hardware: All
OS: All
Status: UNCONFIRMED
Severity: normal
Priority: Normal
Component: ethdev
Assignee: dev@dpdk.org
Reporter: alialnu@nvidia.com
Target Milestone: ---
"""
$ meson --werror --buildtype=release -Dexamples=all build && ninja-build -C
build
[..]
../../root/dpdk/drivers/net/ice/base/ice_parser_rt.c: In function
'_hv_bit_sel':
../../root/dpdk/drivers/net/ice/base/ice_parser_rt.c:201:2: error:
dereferencing type-punned pointer will break strict-aliasing rules
[-Werror=strict-aliasing]
d64 = *(u64 *)&b[0];
^
../../root/dpdk/drivers/net/ice/base/ice_parser_rt.c: In function
'_reg_bit_sel':
../../root/dpdk/drivers/net/ice/base/ice_parser_rt.c:458:2: error:
dereferencing type-punned pointer will break strict-aliasing rules
[-Werror=strict-aliasing]
d32 = *(u32 *)&v[0];
^
cc1: all warnings being treated as errors
"""
Reproduces on main (84b3e45).
OS: CentOS Linux 7
GCC: 4.8.5 20150623 (Red Hat 4.8.5-44)
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