2009-09-23 Jakub Jelinek <jakub@redhat.com>
+ PR bootstrap/41405
+ * doc/invoke.texi: Document -gstrict-dwarf and -gno-strict-dwarf.
+
PR bootstrap/41436
* cgraphunit.c (cgraph_lower_function): Set DECL_NO_STATIC_CHAIN
on non-nested functions.
-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
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