Add -fmerge-debug-strings option

[Ian Lance Taylor]

"Manuel López-Ibáñez" <lopezibanez@gmail.com> writes:

> The comments by Mark are still valid for this version of the patch.
> 
> http://gcc.gnu.org/ml/gcc-patches/2007-11/msg01261.html
> 
> I would suggest (again), to include both -fno-merge-debug-strings and
> -fmerge-debug-strings in the index:
> 
> http://gcc.gnu.org/ml/gcc-patches/2007-11/msg01262.html

Sorry, you're quite right.  Thanks for catching this.

I committed this patch to fix this.  I'm regarding this as covered by
the previous ChangeLog entry.

Ian


Index: doc/invoke.texi
===================================================================
--- doc/invoke.texi	(revision 131630)
+++ doc/invoke.texi	(working copy)
@@ -304,7 +304,7 @@ Objective-C and Objective-C++ Dialects}.
 -ftest-coverage  -ftime-report -fvar-tracking @gol
 -g  -g@var{level}  -gcoff -gdwarf-2 @gol
 -ggdb  -gstabs  -gstabs+  -gvms  -gxcoff  -gxcoff+ @gol
--fmerge-debug-strings -fdebug-prefix-map=@var{old}=@var{new} @gol
+-fno-merge-debug-strings -fdebug-prefix-map=@var{old}=@var{new} @gol
 -femit-struct-debug-baseonly -femit-struct-debug-reduced @gol
 -femit-struct-debug-detailed@r{[}=@var{spec-list}@r{]} @gol
 -p  -pg  -print-file-name=@var{library}  -print-libgcc-file-name @gol
@@ -4162,8 +4162,9 @@ The default is @samp{-femit-struct-debug
 
 This option works only with DWARF 2.
 
-@item -fmerge-debug-strings
+@item -fno-merge-debug-strings
 @opindex fmerge-debug-strings
+@opindex fno-merge-debug-strings
 Direct the linker to merge together strings which are identical in
 different object files.  This is not supported by all assemblers or
 linker.  This decreases the size of the debug information in the