From: linux@arm.linux.org.uk (Russell King - ARM Linux)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: Always generate the IT instruction when compiling for Thumb-2
Date: Wed, 27 Jan 2010 22:02:23 +0000 [thread overview]
Message-ID: <20100127220223.GC29665@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <20100126101424.14567.70480.stgit@pc1117.cambridge.arm.com>
On Tue, Jan 26, 2010 at 10:14:24AM +0000, Catalin Marinas wrote:
> Current behaviour is to generate the IT instruction only for Thumb-2
> code. However, the kernel helpers in entry-armv.S are compiled to ARM in
> a unified syntax file (if THUMB2_KERNEL). Recent compilers warn about
> missing IT instruction in unified assembly syntax files. The patch
> changes the "-mimplicit-it" gas option to "always".
Any downsides to this change? Any assemblers not accepting "always"
instead of "thumb" ?
next prev parent reply other threads:[~2010-01-27 22:02 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-01-26 10:14 [PATCH] ARM: Always generate the IT instruction when compiling for Thumb-2 Catalin Marinas
2010-01-27 22:02 ` Russell King - ARM Linux [this message]
2010-01-28 13:05 ` [PATCH] ARM: Always generate the IT instruction when compilingfor Thumb-2 Catalin Marinas
2010-01-28 14:55 ` Jamie Lokier
2010-01-28 15:50 ` Catalin Marinas
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=20100127220223.GC29665@n2100.arm.linux.org.uk \
--to=linux@arm.linux.org.uk \
--cc=linux-arm-kernel@lists.infradead.org \
/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 NNTP newsgroup(s).