From: Jeff Law <law@redhat.com>
To: gcc-patches@gcc.gnu.org, richard.sandiford@arm.com
Subject: Re: [7/9] Record the number of registers in a REG
Date: Mon, 18 May 2015 21:33:00 -0000 [thread overview]
Message-ID: <555A5A85.2050501@redhat.com> (raw)
In-Reply-To: <87siatsq0m.fsf@e105548-lin.cambridge.arm.com>
On 05/18/2015 12:24 PM, Richard Sandiford wrote:
> This is the main patch, to record REG_NREGS in the REG itself.
> The END_REGNO/END_HARD_REGNO distinction goes away in the next patch.
>
>
> gcc/
> * rtl.h (reg_info): Add an nregs field.
> (REG_NREGS): Use it.
> (SET_REGNO_RAW): Delete.
> (set_regno_raw): New function.
> * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
> (END_REGNO): Redefine in terms of REG_NREGS.
> * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
> SET_REGNO_RAW.
> * emit-rtl.c (set_mode_and_regno): Likewise.
> * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
> instead of SET_REGNO_RAW.
OK.
jeff
next prev parent reply other threads:[~2015-05-18 21:32 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-18 18:11 [0/9] Record number of hard " Richard Sandiford
2015-05-18 18:13 ` [1/9] Make more use of END_REGNO Richard Sandiford
2015-05-18 19:06 ` Jeff Law
2015-05-18 18:15 ` [2/9] Add a REG_NREGS macro Richard Sandiford
2015-05-18 20:27 ` Jeff Law
2015-05-19 7:00 ` Richard Sandiford
2015-05-18 18:19 ` [3/9] Clean up df_ref_change_reg_with_loc Richard Sandiford
2015-05-18 20:33 ` Jeff Law
2015-05-18 18:22 ` [4/9] Add a dedicated rtx union member for REGs Richard Sandiford
2015-05-18 20:41 ` Jeff Law
2015-05-19 7:04 ` Richard Sandiford
2015-05-19 7:17 ` Jeff Law
2015-05-18 18:23 ` [5/9] Create sensible dummy registers Richard Sandiford
2015-05-18 21:29 ` Jeff Law
2015-05-19 9:02 ` Eric Botcazou
2015-05-22 15:44 ` Richard Sandiford
2015-05-22 20:05 ` Jeff Law
2015-05-18 18:24 ` [6/9] Pass REG changes through a new function Richard Sandiford
2015-05-18 21:32 ` Jeff Law
2015-05-18 18:24 ` [7/9] Record the number of registers in a REG Richard Sandiford
2015-05-18 21:33 ` Jeff Law [this message]
2015-05-18 18:26 ` [8/9] Remove END_HARD_REGNO Richard Sandiford
2015-05-18 21:34 ` Jeff Law
2015-05-18 18:31 ` [9/9] Simplify register bitmap operations Richard Sandiford
2015-05-18 21:39 ` Jeff Law
2015-05-19 15:21 ` breakage with series "[0/9] Record number of hard registers in a REG" Hans-Peter Nilsson
2015-05-19 15:54 ` Richard Sandiford
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