Fwd: Kill quadratic bottleneck in duplicate_eh_regions

[Geoffrey Keating]

Begin forwarded message:

> From: Geoffrey Keating <geoffk@xxxxxxxxx>
> Date: 5 August 2005 2:41:02 PM
> To: Jan Hubicka <jh@xxxxxxx>
> Subject: Re:Re: Kill quadratic bottleneck in duplicate_eh_regions
>
>
> >         * except.c (struct eh_status): Turn region_array into vec.
> >         (expand_resx_expr, collect_eh_region_array,  
> > remove_unreachable_regions,
> >         convert_from_eh_region_ranges, find_exception_handler_labels,
> >         current_function_has_exception_handlers,  
> > assign_filter_values,
> >         build_post_landing_pads, dw2_build_landing_pads,
> >         sjlj_find_directly_reachable_regions, sjlj_mark_call_sites,
> >         sjlj_emit_dispatch_table, remove_eh_handler,  
> > for_each_eh_region,
> >         foreach_reachable_handler, can_throw_internal_1,
> >         convert_to_eh_region_ranges, verify_eh_tree): Update uses of
> >         region_array.
> >         (duplicate_eh_region_1): Update region_array.
> >         (duplicate_eh_regions): Resize region_array and avoid  
> > recomputing.
>
> OK.
:REVIEWMAIL: