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Don't write beyond destination in __mempcpy_avx512_no_vzeroupper (bug 23196)
authorAndreas Schwab <schwab@suse.de>
Tue, 22 May 2018 08:37:59 +0000 (10:37 +0200)
committerAndreas Schwab <schwab@suse.de>
Wed, 23 May 2018 07:50:57 +0000 (09:50 +0200)
commit9aaaab7c6e4176e61c59b0a63c6ba906d875dc0e
tree8ce316f806948a2b6f3c29335d39e861dc91df84tree | snapshot
parent8f145c77123a565b816f918969e0e35ee5b89153commit | diff
Don't write beyond destination in __mempcpy_avx512_no_vzeroupper (bug 23196)

When compiled as mempcpy, the return value is the end of the destination
buffer, thus it cannot be used to refer to the start of it.
ChangeLog diff | blob | blame | history
string/test-mempcpy.c diff | blob | blame | history
sysdeps/x86_64/multiarch/memmove-avx512-no-vzeroupper.S diff | blob | blame | history
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