From: Andrew Stubbs <ams@codesourcery.com>
To: Richard Earnshaw <rearnsha@arm.com>,
"gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>
Subject: Re: [arm][patch] fix arm_neon_ok check on !arm_arch7
Date: Mon, 15 Sep 2014 10:56:00 -0000 [thread overview]
Message-ID: <5416C5C3.8070603@codesourcery.com> (raw)
In-Reply-To: <5416B580.9070208@arm.com>
[-- Attachment #1: Type: text/plain, Size: 201 bytes --]
On 15/09/14 10:46, Richard Earnshaw wrote:
> Hmm, I wonder if arm_override_options should reject neon + (arch < 7).
Is this more to your taste?
Andrew
P.S. arm_override_options was renamed in 2010.
[-- Attachment #2: arm_neon_ok-2.patch --]
[-- Type: text/x-patch, Size: 558 bytes --]
2014-09-15 Andrew Stubbs <ams@codesourcery.com>
* gcc/config/arm/arm.c (arm_option_override): Reject -mfpu=neon
when architecture is older than ARMv7.
Index: gcc/config/arm/arm.c
===================================================================
--- gcc/config/arm/arm.c (revision 215228)
+++ gcc/config/arm/arm.c (working copy)
@@ -2845,6 +2845,9 @@
arm_fpu_desc = &all_fpus[arm_fpu_index];
+ if (TARGET_NEON && !arm_arch7)
+ error ("target CPU does not support NEON");
+
switch (arm_fpu_desc->model)
{
case ARM_FP_MODEL_VFP:
next prev parent reply other threads:[~2014-09-15 10:56 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-13 21:39 Andrew Stubbs
2014-09-15 9:46 ` Richard Earnshaw
2014-09-15 10:56 ` Andrew Stubbs [this message]
2014-09-15 13:30 ` Richard Earnshaw
2014-09-17 11:00 ` Andrew Stubbs
2014-09-23 8:27 ` James Greenhalgh
2014-09-23 15:22 ` Stubbs, Andrew
2014-10-15 16:37 ` Jiong Wang
2014-10-15 16:59 ` Andrew Stubbs
2014-10-16 13:53 ` Jiong Wang
2014-11-07 10:35 ` Andrew Stubbs
2014-11-14 11:17 ` Andrew Stubbs
2014-11-26 13:11 ` Andrew Stubbs
2014-11-27 17:28 ` Mike Stump
2014-11-27 19:29 ` Andrew Stubbs
2014-11-28 8:42 ` Mike Stump
2014-12-02 14:01 ` Kyrill Tkachov
2014-12-02 21:45 ` Ramana Radhakrishnan
2014-12-03 15:03 ` Andrew Stubbs
2014-12-23 17:32 ` Andrew Stubbs
2015-01-12 14:14 ` Andrew Stubbs
2015-01-12 14:27 ` Ramana Radhakrishnan
2015-01-13 21:08 ` Andrew Stubbs
2015-01-14 9:06 ` Ramana Radhakrishnan
2015-01-14 15:25 ` Andrew Stubbs
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=5416C5C3.8070603@codesourcery.com \
--to=ams@codesourcery.com \
--cc=gcc-patches@gcc.gnu.org \
--cc=rearnsha@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).