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Re: [5/11] Neater tests for paradoxical subregs
- From: Richard Henderson <rth at redhat dot com>
- To: Bernd Schmidt <bernds at codesourcery dot com>
- Cc: GCC Patches <gcc-patches at gcc dot gnu dot org>
- Date: Tue, 05 Jul 2011 12:17:19 -0700
- Subject: Re: [5/11] Neater tests for paradoxical subregs
- References: <4E0E0310.60406@codesourcery.com> <4E0E04DD.8020500@codesourcery.com>
On 07/01/2011 10:33 AM, Bernd Schmidt wrote:
> * emit-rtl.c (paradoxical_subreg_p): New function.
> * rtl.h (paradoxical_subreg_p): Declare.
> * combine.c (set_nonzero_bits_and_sign_copies, get_last_value,
> apply_distributive_law, simplify_comparison, simplify_set): Use it.
> * cse.c (record_jump_cond, cse_insn): Likewise.
> * expr.c (force_operand): Likewise.
> * rtlanal.c (num_sign_bit_copies1): Likewise.
> * reload1.c (eliminate_regs_1, strip_paradoxical_subreg): Likewise.
> * reload.c (push_secondary_reload, find_reloads_toplev): Likewise.
> (push_reload): Use precision to check for paradoxical subregs.
> * expmed.c (extract_bit_field_1): Likewise.
Ok.
r~