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Add missing PowerPC64 ld --save-restore-funcs doc

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* ld.texinfo: Document --{no-,}save-restore-funcs.
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Alan Modra
2015-09-18 14:51:50 +09:30
parent 7c9cf41584
commit 7ae4ea7d0d
2 changed files with 14 additions and 0 deletions
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ld/ChangeLog
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@ -1,3 +1,7 @@
2015-09-18 Alan Modra <amodra@gmail.com>
* ld.texinfo: Document PowerPC64 --{no-,}save-restore-funcs.
2015-09-18 Alan Modra <amodra@gmail.com> 2015-09-18 Alan Modra <amodra@gmail.com>
* emultempl/ppc64elf.em (params): Init tls_get_addr_opt field to -1. * emultempl/ppc64elf.em (params): Init tls_get_addr_opt field to -1.

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ld/ld.texinfo
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@ -7126,6 +7126,16 @@ to control both @samp{foo} and @samp{.foo}. The option
dot-prefixed patterns. Use @samp{--no-dotsyms} to disable this dot-prefixed patterns. Use @samp{--no-dotsyms} to disable this
feature. feature.
@cindex PowerPC64 register save/restore functions
@kindex --save-restore-funcs
@kindex --no-save-restore-funcs
@item --save-restore-funcs, --no-save-restore-funcs
These two options control whether PowerPC64 @command{ld} automatically
provides out-of-line register save and restore functions used by
@samp{-Os} code. The default is to provide any such referenced
function for a normal final link, and to not do so for a relocatable
link.
@cindex PowerPC64 TLS optimization @cindex PowerPC64 TLS optimization
@kindex --no-tls-optimize @kindex --no-tls-optimize
@item --no-tls-optimize @item --no-tls-optimize