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Re: [PATCH 7/7] Move SYMBOL_REF_FLAGS to rtx header

From: Jeff Law <law at redhat dot com>
To: gcc-patches at gcc dot gnu dot org, rdsandiford at googlemail dot com
Date: Mon, 12 May 2014 09:49:57 -0600
Subject: Re: [PATCH 7/7] Move SYMBOL_REF_FLAGS to rtx header
Authentication-results: sourceware.org; auth=none
References: <87a9ap1k8n dot fsf at talisman dot default> <87fvkhz8js dot fsf at talisman dot default>

On 05/10/14 14:24, Richard Sandiford wrote:

Very much like the code to move ORIGINAL_REGNO, but with a few more
knock-on changes.  I handled the printing by dumping the flags
immediately before the SYMBOL_REF_DATA.

Tested on x86_64-linux-gnu.  OK to install?

Thanks,
Richard


gcc/
	* rtl.def (SYMBOL_REF): Remove middle "0" field.
	* rtl.h (block_symbol): Reduce number of fields to 2.
	(rtx_def): Add u2.symbol_ref_flags.
	(SYMBOL_REF_FLAGS): Use it.
	(SYMBOL_REF_DATA, SET_SYMBOL_REF_DECL, SYMBOL_REF_DECL)
	(SET_SYMBOL_REF_CONSTANT, SYMBOL_REF_CONSTANT): Lower index.
	* gengtype.c (adjust_field_rtx_def): Remove SYMBOL_REF_FLAGS handling.
	Lower index of SYMBOL_REF_DATA.
	* print-rtl.c (print_rtx): Lower index for SYMBOL_REF_DATA.
	Print SYMBOL_REF_FLAGS at the same time.
	* genattrtab.c (attr_rtx_1): Only initialize 1 "0" SYMBOL_REF field.

OK for the trunk.
jeff

References:
- [PATCH 0/7] Shrink some rtxes
  - From: Richard Sandiford
- [PATCH 7/7] Move SYMBOL_REF_FLAGS to rtx header
  - From: Richard Sandiford

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