From: Richard Biener <rguenther@suse.de>
To: Andreas Schwab <schwab@linux-m68k.org>
Cc: Tamar Christina <Tamar.Christina@arm.com>,Vidya Praveen
<vidyapraveen@arm.com>,Andrew Pinski <pinskia@gmail.com>,Jon
Beniston <jon@beniston.com>,"gcc-patches@gcc.gnu.org"
<gcc-patches@gcc.gnu.org>,nd <nd@arm.com>
Subject: Re: [RFC, vectorizer] Allow single element vector types for vector reduction operations
Date: Tue, 12 Sep 2017 16:36:00 -0000 [thread overview]
Message-ID: <78AE2EAF-D411-44E5-8317-95959A44F995@suse.de> (raw)
In-Reply-To: <87efrbq3yb.fsf@linux-m68k.org>
On September 12, 2017 6:25:32 PM GMT+02:00, Andreas Schwab <schwab@linux-m68k.org> wrote:
>On Sep 12 2017, Richard Biener <rguenther@suse.de> wrote:
>
>> Index: gcc/tree-vect-generic.c
>> ===================================================================
>> --- gcc/tree-vect-generic.c (revision 251997)
>> +++ gcc/tree-vect-generic.c (working copy)
>> @@ -1638,7 +1638,11 @@ expand_vector_operations_1 (gimple_stmt_
>> /* The signedness is determined from input argument. */
>> if (code == VEC_UNPACK_FLOAT_HI_EXPR
>> || code == VEC_UNPACK_FLOAT_LO_EXPR)
>> - type = TREE_TYPE (rhs1);
>> + {
>> + type = TREE_TYPE (rhs1);
>> + /* We do not know how to scalarize those. */
>> + return;
>
>The assignment is surely useless.
Sure. I left it because all this needs further cleanup.
Richard.
>Andreas.
next prev parent reply other threads:[~2017-09-12 16:36 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-28 8:22 Jon Beniston
2017-08-28 8:29 ` Richard Biener
2017-08-28 9:04 ` Jon Beniston
2017-08-28 11:41 ` Richard Biener
2017-08-30 11:13 ` Jon Beniston
2017-08-30 12:28 ` Richard Biener
2017-08-30 15:52 ` Jon Beniston
2017-08-30 16:32 ` Richard Biener
2017-08-30 20:42 ` Richard Sandiford
2017-09-02 21:58 ` Andreas Schwab
2017-09-04 8:58 ` Tamar Christina
2017-09-04 9:19 ` Richard Biener
2017-09-04 14:28 ` Tamar Christina
2017-09-04 16:48 ` Andrew Pinski
2017-09-05 9:37 ` Richard Biener
2017-09-05 10:24 ` Tamar Christina
2017-09-05 10:41 ` Richard Biener
2017-09-05 12:50 ` Richard Biener
2017-09-05 13:06 ` Tamar Christina
2017-09-05 13:12 ` Richard Biener
2017-09-05 14:00 ` Tamar Christina
2017-09-11 15:39 ` Vidya Praveen
2017-09-12 7:13 ` Richard Biener
2017-09-12 8:45 ` Tamar Christina
2017-09-12 9:03 ` Richard Biener
2017-09-12 10:50 ` Richard Biener
2017-09-12 16:26 ` Andreas Schwab
2017-09-12 16:36 ` Richard Biener [this message]
2017-09-12 17:13 ` Tamar Christina
2017-09-04 15:04 ` Christophe Lyon
2017-09-07 11:08 ` Bernd Schmidt
2017-09-07 11:20 ` Jon Beniston
2017-09-07 14:42 ` Richard Biener
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=78AE2EAF-D411-44E5-8317-95959A44F995@suse.de \
--to=rguenther@suse.de \
--cc=Tamar.Christina@arm.com \
--cc=gcc-patches@gcc.gnu.org \
--cc=jon@beniston.com \
--cc=nd@arm.com \
--cc=pinskia@gmail.com \
--cc=schwab@linux-m68k.org \
--cc=vidyapraveen@arm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).