From: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
To: Richard Biener <rguenther@suse.de>,
Richard Biener via Gcc-patches <gcc-patches@gcc.gnu.org>,
gcc-patches@gcc.gnu.org
Subject: Re: [PATCH] Turn vect_create_addr_base_for_vector_ref offset into a byte offset
Date: Tue, 26 Oct 2021 12:23:18 +0200 [thread overview]
Message-ID: <D2E68199-EE67-4FFA-8C2E-EDE23D779771@gmail.com> (raw)
In-Reply-To: <5350n593-2893-84q-97p-qo6132qrq6q@fhfr.qr>
On 26 October 2021 10:58:50 CEST, Richard Biener via Gcc-patches <gcc-patches@gcc.gnu.org> wrote:
>@@ -2006,6 +2011,7 @@ get_negative_load_store_type (vec_info *vinfo,
> dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
> "negative step but alignment required.\n");
> return VMAT_ELEMENTWISE;
>+ *poffset = 0;
Would you want to move this to before the return?
thanks,
> }
>
> if (vls_type == VLS_STORE_INVARIANT)
>@@ -2014,7 +2020,6 @@ get_negative_load_store_type (vec_info *vinfo,
> dump_printf_loc (MSG_NOTE, vect_location,
> "negative step with invariant source;"
> " no permute needed.\n");
>- *poffset = -TYPE_VECTOR_SUBPARTS (vectype) + 1;
> return VMAT_CONTIGUOUS_DOWN;
> }
next prev parent reply other threads:[~2021-10-26 10:23 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-26 8:58 Richard Biener
2021-10-26 10:23 ` Bernhard Reutner-Fischer [this message]
2021-10-26 10:24 ` Richard Biener
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