Just found another patch in my local tree.
Committed as obvious.
Richard.
2014-03-18 Richard Biener <rguent...@suse.de>
* doc/lto.texi (-fresolution): Document.
Index: gcc/doc/lto.texi
===================================================================
--- gcc/doc/lto.texi (revision 208642)
+++ gcc/doc/lto.texi (working copy)
@@ -586,4 +586,10 @@ optimizes an object and produces the fin
This option specifies a file to which the names of LTRANS output
files are written. This option is only meaningful in conjunction
with @option{-fwpa}.
+
+@item -fresolution=@var{file}
+@opindex fresolution
+This option specifies the linker resolution file. This option is
+only meaningful in conjunction with @option{-fwpa} and as option
+to pass through to the LTO linker pluign.
@end itemize
