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Re: [PATCH] Fix -fvar-tracking
- From: Richard Henderson <rth at redhat dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org, Roland McGrath <roland at redhat dot com>
- Date: Mon, 6 Jun 2005 22:05:58 -0700
- Subject: Re: [PATCH] Fix -fvar-tracking
- References: <20050603234255.GH22349@devserv.devel.redhat.com>
On Fri, Jun 03, 2005 at 07:42:55PM -0400, Jakub Jelinek wrote:
> * dwarf2out.c (add_loc_descr_op_piece): New function.
> (multiple_reg_loc_descriptor, concat_loc_descriptor,
> loc_descriptor): Use it.
>
> * var-tracking.c: Include regs.h and expr.h.
> (emit_note_insn_var_location): Skip over pieces where offset
> is smaller than previous offset plus previous piece mode size.
> Optimize adjacent hard registers or memory locations.
> * Makefile.in (var-tracking.o): Depend on $(REGS_H) and $(EXPR_H).
Ok head. Ok 4.0 if you've got (or create) a PR.
r~