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Re: [PATCH] Improve expansion into DEBUG_IMPLICIT_PTR (PR debug/54970)
- From: Cary Coutant <ccoutant at google dot com>
- To: Jakub Jelinek <jakub at redhat dot com>
- Cc: gcc-patches at gcc dot gnu dot org, Alexandre Oliva <aoliva at redhat dot com>
- Date: Fri, 19 Oct 2012 12:02:04 -0700
- Subject: Re: [PATCH] Improve expansion into DEBUG_IMPLICIT_PTR (PR debug/54970)
- References: <20121018121749.GX584@tucnak.redhat.com>
> 2012-10-18 Jakub Jelinek <jakub@redhat.com>
>
> PR debug/54970
> * cfgexpand.c (expand_debug_expr): Expand &MEM_REF[&var, n]
> as DEBUG_IMPLICIT_PTR + n if &var expands to DEBUG_IMPLICIT_PTR.
> * tree-sra.c (create_access_replacement): Allow also MEM_REFs
> with ADDR_EXPR first operand in DECL_DEBUG_EXPR expressions.
> * var-tracking.c (track_expr_p): Handle MEM_REFs in DECL_DEBUG_EXPR
> expressions.
> * dwarf2out.c (add_var_loc_to_decl): Likewise.
OK on the dwarf2out.c part.
-cary