Hi,
On Wed, 24 Feb 2016, Martin Liška wrote:
> >> grep ENABLE_CHECKING *.[ch]
> > dwarf2out.c:#if ENABLE_CHECKING
> > dwarf2out.c:#if ENABLE_CHECKING
> > dwarf2out.c:#if ENABLE_CHECKING
> > dwarf2out.h:#if ENABLE_CHECKING
>
> Hi Richi.
>
> Removal in dwarf2out.c is not possible due to assignment (and read) of
> a struct member that is conditional in dwarf2out.h:
>
> struct GTY((chain_next ("%h.dw_loc_next"))) dw_loc_descr_node {
> ...
> #if ENABLE_CHECKING
> /* When translating a function into a DWARF procedure, contains the frame
> offset *before* evaluating this operation. It is -1 when not yet
> initialized. */
> int dw_loc_frame_offset;
> #endif
> };
But nothing can set ENABLE_CHECKING anymore (the macro is meanwhile called
CHECKING_P), so all that code is dead anyway. So either the new macro
should be used or that code should be removed.
Ciao,
Michael.
