From: Alan Modra <amodra@gmail.com>
Date: Fri, 18 Sep 2015 05:21:50 +0000 (+0930)
Subject: Add missing PowerPC64 ld --save-restore-funcs doc
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=7ae4ea7d0db5228d8978d52bebac2b1d95a78560;p=binutils-gdb.git

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

	* ld.texinfo: Document --{no-,}save-restore-funcs.
---

diff --git a/ld/ChangeLog b/ld/ChangeLog
index f495ed2a322..e73abeb023a 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -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>
 
 	* emultempl/ppc64elf.em (params): Init tls_get_addr_opt field to -1.
diff --git a/ld/ld.texinfo b/ld/ld.texinfo
index 57f1730e5ab..c5d39d5e2c1 100644
--- a/ld/ld.texinfo
+++ b/ld/ld.texinfo
@@ -7126,6 +7126,16 @@ to control both @samp{foo} and @samp{.foo}.  The option
 dot-prefixed patterns.  Use @samp{--no-dotsyms} to disable this
 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
 @kindex --no-tls-optimize
 @item --no-tls-optimize