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Re: [PATCH] Add -gstrict-dwarf
On Tue, Sep 22, 2009 at 04:24:05PM +0000, Joseph S. Myers wrote:
> On Tue, 22 Sep 2009, Jakub Jelinek wrote:
>
> > This patch introduces -gstrict-dwarf option which will disable this
>
> New options need documentation in invoke.texi.
Oops, sorry. Here it is:
2009-09-23 Jakub Jelinek <jakub@redhat.com>
PR bootstrap/41405
* doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
--- gcc/doc/invoke.texi.jj 2009-09-21 09:05:24.000000000 +0200
+++ gcc/doc/invoke.texi 2009-09-23 09:45:47.000000000 +0200
@@ -313,7 +313,8 @@ Objective-C and Objective-C++ Dialects}.
-ftest-coverage -ftime-report -fvar-tracking @gol
-fvar-tracking-assigments -fvar-tracking-assignments-toggle @gol
-g -g@var{level} -gtoggle -gcoff -gdwarf-@var{version} @gol
--ggdb -gstabs -gstabs+ -gvms -gxcoff -gxcoff+ @gol
+-ggdb -gstabs -gstabs+ -gstrict-dwarf -gno-strict-dwarf @gol
+-gvms -gxcoff -gxcoff+ @gol
-fno-merge-debug-strings -fno-dwarf2-cfi-asm @gol
-fdebug-prefix-map=@var{old}=@var{new} @gol
-femit-struct-debug-baseonly -femit-struct-debug-reduced @gol
@@ -4428,6 +4429,17 @@ use, some non-conflicting DWARF 3 extens
Version 4 may require GDB 7.0 and @option{-fvar-tracking-assignments}
for maximum benefit.
+@item -gstrict-dwarf
+@opindex gstrict-dwarf
+Disallow using extensions of later DWARF standard version than selected
+with @option{-gdwarf-@var{version}}. On most targets using non-conflicting
+DWARF extensions from later standard versions is allowed.
+
+@item -gno-strict-dwarf
+@opindex gno-strict-dwarf
+Allow using extensions of later DWARF standard version than selected with
+@option{-gdwarf-@var{version}}.
+
@item -gvms
@opindex gvms
Produce debugging information in VMS debug format (if that is
Jakub