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[Bug build/19484] New: x86_64 build fails: ifunc-impl-list.c:50: undefined reference to `__memmove_chk_avx512_no_vzeroupper'
- From: "mariusz at foo dot wtf" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Sun, 17 Jan 2016 21:39:22 +0000
- Subject: [Bug build/19484] New: x86_64 build fails: ifunc-impl-list.c:50: undefined reference to `__memmove_chk_avx512_no_vzeroupper'
- Auto-submitted: auto-generated
https://sourceware.org/bugzilla/show_bug.cgi?id=19484
Bug ID: 19484
Summary: x86_64 build fails: ifunc-impl-list.c:50: undefined
reference to `__memmove_chk_avx512_no_vzeroupper'
Product: glibc
Version: 2.23
Status: NEW
Severity: normal
Priority: P2
Component: build
Assignee: unassigned at sourceware dot org
Reporter: mariusz at foo dot wtf
CC: carlos at redhat dot com
Target Milestone: ---
Created attachment 8907
--> https://sourceware.org/bugzilla/attachment.cgi?id=8907&action=edit
config.log
using current git(master) 214a44f3949624623bd9f5ced82a47915259324e:
mariusz@chuck:~/repos/glibc-build$ ../glibc/configure
--prefix=/home/mariusz/repos/glibc-install/
mariusz@chuck:~/repos/glibc-build$ make
...
/home/mariusz/repos/glibc-build/libc_pic.os: In function
`__libc_ifunc_impl_list':
/home/mariusz/repos/glibc/misc/../sysdeps/x86_64/multiarch/ifunc-impl-list.c:50:
undefined reference to `__memmove_chk_avx512_no_vzeroupper'
/usr/bin/ld: /home/mariusz/repos/glibc-build/libc_pic.os: relocation
R_X86_64_PC32 against undefined hidden symbol
`__memmove_chk_avx512_no_vzeroupper' can not be used when making a shared
object
I enclose my proposal fixes.
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