| To: | Ralf Baechle <ralf@linux-mips.org> |
|---|---|
| Subject: | Re: Disabling lwl and lwr instruction generation |
| From: | Thiemo Seufer <ica2_ts@csv.ica.uni-stuttgart.de> |
| Date: | Thu, 13 Mar 2003 01:52:03 +0100 |
| Cc: | Ranjan Parthasarathy <ranjanp@efi.com>, "'linux-mips@linux-mips.org'" <linux-mips@linux-mips.org> |
| In-reply-to: | <20030313014338.C29568@linux-mips.org> |
| Original-recipient: | rfc822;linux-mips@linux-mips.org |
| References: | <D9F6B9DABA4CAE4B92850252C52383AB0796823C@ex-eng-corp.efi.com> <20030313014338.C29568@linux-mips.org> |
| Sender: | linux-mips-bounce@linux-mips.org |
| User-agent: | Mutt/1.4i |
Ralf Baechle wrote: > On Wed, Mar 12, 2003 at 10:05:20AM -0800, Ranjan Parthasarathy wrote: > > > Is there a way to tell gcc to not generate the lwl, lwr instructions? > > Gcc will only ever generate these instructions when __attribute__((unaligned)) > is used. Which might be not that obvious, e.g. __attribute__((packed)) can cause such instructions, too. Thiemo |
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