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aarch64: Delete duplicated option docs.

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Noticed while reviewing the RISC-V -mstack-protector-guard docs.  The
AArch64 section has two identical copies of the docs for this option.

	gcc/
	* doc/invoke.texi (AArch64 Options): Delete duplicate
	-mstack-protector-guard docs.
This commit is contained in:
Jim Wilson 2020-07-12 16:48:24 -07:00
parent 37a4c06f3d
commit fd28c11a1e
1 changed files with 0 additions and 18 deletions
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gcc/doc/invoke.texi
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@ -17189,24 +17189,6 @@ and from what offset from that base register. There is no default
register or offset as this is entirely for use within the Linux
kernel.
@item -mstack-protector-guard=@var{guard}
@itemx -mstack-protector-guard-reg=@var{reg}
@itemx -mstack-protector-guard-offset=@var{offset}
@opindex mstack-protector-guard
@opindex mstack-protector-guard-reg
@opindex mstack-protector-guard-offset
Generate stack protection code using canary at @var{guard}. Supported
locations are @samp{global} for a global canary or @samp{sysreg} for a
canary in an appropriate system register.
With the latter choice the options
@option{-mstack-protector-guard-reg=@var{reg}} and
@option{-mstack-protector-guard-offset=@var{offset}} furthermore specify
which system register to use as base register for reading the canary,
and from what offset from that base register. There is no default
register or offset as this is entirely for use within the Linux
kernel.
@item -mtls-dialect=desc
@opindex mtls-dialect=desc
Use TLS descriptors as the thread-local storage mechanism for dynamic accesses