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Re: [PR debug/47624] improve value tracking in non-VTA locations
- From: Alexandre Oliva <aoliva at redhat dot com>
- To: gcc-patches at gcc dot gnu dot org
- Cc: Richard Henderson <rth at redhat dot com>
- Date: Wed, 13 Jun 2012 05:02:17 -0300
- Subject: Re: [PR debug/47624] improve value tracking in non-VTA locations
- References: <orvd0l6u7u.fsf@livre.localdomain> <ork4d1g9mb.fsf@livre.localdomain> <or4nsbr654.fsf@livre.localdomain>
On Apr 22, 2012, Alexandre Oliva <aoliva@redhat.com> wrote:
> for gcc/ChangeLog
> from Alexandre Oliva <aoliva@redhat.com>
> PR debug/47624
> * var-tracking.c (loc_exp_dep_pool): New.
> (vt_emit_notes): Create and release the pool.
> (compute_bb_dataflow): Use value-based locations in MO_VAL_SET.
> (emit_notes_in_bb): Likewise.
> (loc_exp_dep_insert): Deal with NOT_ONEPART vars.
> (notify_dependents_of_changed_value): Likewise.
> (notify_dependents_of_resolved_value): Check that NOT_ONEPART
> variables don't have a VAR_LOC_DEP_LST.
> (emit_note_insn_var_location): Expand NOT_ONEPART locs that are
> VALUEs or MEMs of VALUEs.
Ping? http://gcc.gnu.org/ml/gcc-patches/2012-04/msg01320.html
RTH, the patch for PR49888 that you reviewed and approved depends on
this one.
--
Alexandre Oliva, freedom fighter http://FSFLA.org/~lxoliva/
You must be the change you wish to see in the world. -- Gandhi
Be Free! -- http://FSFLA.org/ FSF Latin America board member
Free Software Evangelist Red Hat Brazil Compiler Engineer