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[PATCH, i386]: Fix PR target/23570

From: Uros Bizjak <ubizjak at gmail dot com>
To: gcc-patches at gcc dot gnu dot org
Date: Wed, 31 Aug 2005 10:43:29 +0200
Subject: [PATCH, i386]: Fix PR target/23570

Hello!
  The attached patch fixes a problem in *sse_concatv2sf and
sse2_loadld patterns, where operand constraint allows memory operand,
but register constraint doesn't match "m".
  Patch is bootstrapped/regtested on i686-pc-linux-gnu for c and c++.
A testcase that triggers the bug is attached. If OK, please commit
this patch to CVS.


2005-08-31 Uros Bizjak <uros@kss-loka.si>

       PR target/23570
       * config/i386/sse.md (*sse_concatv2sf): Change operand 2 constraint
         to "reg_or_0_operand".
         (sse2_loadld): Change operand 1 constraint to "reg_or_0_operand".

testsuite/ChangeLog:

2005-08-31 Uros Bizjak <uros@kss-loka.si>

       PR target/23570
       * gcc.target/i386/pr23570.c: New test.

: ADDPATCH target (i386):

Thanks,
Uros.

Attachment: pr23570.diff
Description: Binary data

Attachment: pr23570.c
Description: Text document

Follow-Ups:
- Re: [PATCH, i386]: Fix PR target/23570
  - From: Richard Henderson

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