This is the mail archive of the
gcc-patches@gcc.gnu.org
mailing list for the GCC project.
Re: remove unused fiields in init_expmed_rtl expmed.c
- From: Richard Biener <richard dot guenther at gmail dot com>
- To: Graham Stott <graham dot stott at btinternet dot com>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Thu, 25 Apr 2013 12:43:12 +0200
- Subject: Re: remove unused fiields in init_expmed_rtl expmed.c
- References: <1366885894 dot 53695 dot YahooMailNeo at web87403 dot mail dot ir2 dot yahoo dot com>
On Thu, Apr 25, 2013 at 12:31 PM, Graham Stott
<graham.stott@btinternet.com> wrote:
> All,
>
> The struture init_expmed_rtl defined in expmed.c has many fields which are totally unused
> this patch removes them.
>
> Bootstraped x86_64 all langauges
>
Ok.
Thanks,
Richard.
> Graham
>
> gcc/ChangeLog
> * expmed.c: (init_expmed_rtl) Remove unused fields reg_fld, plus_fld, mult_fld, sdiv_fld1, udiv_fld1,
> sdiv_32_fld1, smod_32_fld1, wide_mult_fld1, wide_lshr_fld1, shift_fld1, shift_mult_fld1 shift_add_fld1,
> shift_sub0_fld1, shift_sub1_fld1.
>
> Index: gcc/expmed.c
> ===================================================================
> --- gcc/expmed.c (revision 198200)
> +++ gcc/expmed.c (working copy)
> @@ -69,22 +69,22 @@
>
> struct init_expmed_rtl
> {
> - struct rtx_def reg; rtunion reg_fld[2];
> - struct rtx_def plus; rtunion plus_fld1;
> + struct rtx_def reg;
> + struct rtx_def plus;
> struct rtx_def neg;
> - struct rtx_def mult; rtunion mult_fld1;
> - struct rtx_def sdiv; rtunion sdiv_fld1;
> - struct rtx_def udiv; rtunion udiv_fld1;
> - struct rtx_def sdiv_32; rtunion sdiv_32_fld1;
> - struct rtx_def smod_32; rtunion smod_32_fld1;
> - struct rtx_def wide_mult; rtunion wide_mult_fld1;
> - struct rtx_def wide_lshr; rtunion wide_lshr_fld1;
> + struct rtx_def mult;
> + struct rtx_def sdiv;
> + struct rtx_def udiv;
> + struct rtx_def sdiv_32;
> + struct rtx_def smod_32;
> + struct rtx_def wide_mult;
> + struct rtx_def wide_lshr;
> struct rtx_def wide_trunc;
> - struct rtx_def shift; rtunion shift_fld1;
> - struct rtx_def shift_mult; rtunion shift_mult_fld1;
> - struct rtx_def shift_add; rtunion shift_add_fld1;
> - struct rtx_def shift_sub0; rtunion shift_sub0_fld1;
> - struct rtx_def shift_sub1; rtunion shift_sub1_fld1;
> + struct rtx_def shift;
> + struct rtx_def shift_mult;
> + struct rtx_def shift_add;
> + struct rtx_def shift_sub0;
> + struct rtx_def shift_sub1;
> struct rtx_def zext;
> struct rtx_def trunc;
>