diff options
Diffstat (limited to 'gcc/doc/invoke.texi')
| -rw-r--r-- | gcc/doc/invoke.texi | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 4df5f8113b5..51f732d5a65 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -344,7 +344,7 @@ Objective-C and Objective-C++ Dialects}. -g -g@var{level} -gtoggle -gcoff -gdwarf-@var{version} @gol -ggdb -grecord-gcc-switches -gno-record-gcc-switches @gol -gstabs -gstabs+ -gstrict-dwarf -gno-strict-dwarf @gol --gvms -gxcoff -gxcoff+ @gol +-gvms -gxcoff -gxcoff+ -gz@r{[}=@var{type}@r{]} @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 @@ -5289,6 +5289,18 @@ DWARF extensions from later standard versions is allowed. Allow using extensions of later DWARF standard version than selected with @option{-gdwarf-@var{version}}. +@item -gz@r{[}=@var{type}@r{]} +@opindex gz +Produce compressed debug sections in DWARF format, if that is supported. +If @var{type} is not given, the default type depends on the capabilities +of the assembler and linker used. @var{type} may be one of +@option{none} (don't compress debug sections), @option{zlib} (use zlib +compression in ELF gABI format), or @option{zlib-gnu} (use zlib +compression in traditional GNU format). If the linker doesn't support +writing compressed debug sections, the option is rejected. Otherwise, +if the assembler does not support them, @option{-gz} is silently ignored +when producing object files. + @item -gvms @opindex gvms Produce debugging information in Alpha/VMS debug format (if that is |