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[Bug target/13803] [3.4 Regression] movqi operand constraints too restrictivefor TARGET_COLDFIRE
- From: "mark at codesourcery dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 10 Jun 2004 13:34:06 -0000
- Subject: [Bug target/13803] [3.4 Regression] movqi operand constraints too restrictivefor TARGET_COLDFIRE
- References: <20040121222125.13803.bernie@develer.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From mark at codesourcery dot com 2004-06-10 13:33 -------
Subject: Re: [3.4/3.5 Regression] movqi operand constraints
too restrictivefor TARGET_COLDFIRE
bernie at develer dot com wrote:
> ------- Additional Comments From bernie at develer dot com 2004-06-10 00:13 -------
> This patch fixes the bug:
>
> 2004-05-05 Peter Barada <peter@the-baradas.com>
> * gcc/config/m68k/m68k.h(EXTRA_CONSTRAINT): add 'U' for
> register offset addressing.
> * gcc/config/m68k/m68k.md: Add 'U,U' alternative to ColdFire
> variants of movsi,movhi,movqi insn patterns.
>
> It's already present on mainline and I've been using it in my
> local 3.4 tree for some time.
>
> I'd like to backport it to 3.4 before 3.4.1.
Backporting this patch for 3.4.1 is fine. Please proceed!
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13803