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Re: [bitmap] Early terminating equal_p and intersection_p
- From: Zack Weinberg <zack at codesourcery dot com>
- To: Nathan Sidwell <nathan at codesourcery dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Mon, 01 Nov 2004 12:37:19 -0800
- Subject: Re: [bitmap] Early terminating equal_p and intersection_p
- References: <418679C2.10606@codesourcery.com>
At Mon, 01 Nov 2004 18:00:34 +0000,
Nathan Sidwell wrote:
>
> 2004-11-01 Nathan Sidwell <nathan@codesourcery.com>
>
> * bitmap.h (bitmap_equal_p): Return bool.
> (bitmap_intersect_p, bitmap_intersect_compl_p): Declare.
> * bitmap.c (bitmap_equal_p): Return bool. Compare directly.
> (bitmap_intersect_p, bitmap_intersect_compl_p): New.
> * flow.c (calculate_global_regs_live): Use bitmap_intersect_p and
> bitmap_intersect_compl_p.
> * ifcvt (dead_or_predicable): Likewise.
This is OK.
zw