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Re: [PATCH] more PR33928: DIY dataflow in fwprop, to enable it at -O1 and speed it up at -O2
- From: Steven Bosscher <stevenb dot gcc at gmail dot com>
- To: Paolo Bonzini <bonzini at gnu dot org>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>, Kenneth Zadeck <zadeck at naturalbridge dot com>, Bernd Schmidt <bernds_cb1 at t-online dot de>
- Date: Fri, 8 May 2009 10:46:42 +0200
- Subject: Re: [PATCH] more PR33928: DIY dataflow in fwprop, to enable it at -O1 and speed it up at -O2
- References: <4A03E82C.1090000@gnu.org>
On Fri, May 8, 2009 at 10:07 AM, Paolo Bonzini <bonzini@gnu.org> wrote:
> +static inline df_ref
> +get_def_for_use (df_ref use)
Missing comment before function.
> +static inline int
> +bitmap_only_bit_between (const_bitmap b, unsigned first, unsigned last)
Missing comment before function.
> +static void
> +process_uses (bitmap local_rd, df_ref *use_rec, int top_flag)
Missing comment before function.
> +static void
> +build_single_def_use_links (void)
Missing comment before function.
I think Bernd will not be pleased (added to CC:), but I think this
approach is the best thing we can do for the moment.
Ciao!
Steven