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Message-ID: <409208CF.8020302@redhat.com>
Date: Fri, 30 Apr 2004 08:43:00 -0000
From: Nick Clifton <nickc@redhat.com>
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To: "Peter S. Housel" <housel@acm.org>
CC: binutils@sources.redhat.com
Subject: Re: Problem with .req directive in arm-elf-as (2.15 branch)
References: <00f501c428e0$38c115e0$dd22010a@housel7352a>
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Hi Peter,

>The current binutils-2_15-branch has a problem with the ARM ".req"
>pseudo-op.  The following code, which used to assemble correctly in 2.13,
>now fails:
>
>MMUPurgeTLBReg      .req c6
>MMUCP               .req p15
>MCR     MMUCP, 0, a1, MMUPurgeTLBReg, c0, 0
>
>Apparently this results because the alias names are already downcased by the
>time md_assemble() (and therefore create_register_alias()) in tc-arm.c get
>to see them.
>  
>
Thanks for catching this.  It was due to a small typo in the sources 
which is fixed by the attached patch.  I will be applying this patch to 
the sources shortly.

Cheers
  Nick


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Index: gas/config/tc-arm.c
===================================================================
RCS file: /cvs/src/src/gas/config/tc-arm.c,v
retrieving revision 1.167
diff -c -3 -p -r1.167 tc-arm.c
*** gas/config/tc-arm.c	22 Apr 2004 16:18:29 -0000	1.167
--- gas/config/tc-arm.c	30 Apr 2004 08:00:37 -0000
*************** create_register_alias (newname, p)
*** 11439,11445 ****
        char *copy_of_str;
        char *r;
  
! #ifdef IGNORE_OPCODE_CASE
        newname = original_case_string;
  #endif
        copy_of_str = newname;
--- 11439,11445 ----
        char *copy_of_str;
        char *r;
  
! #ifndef IGNORE_OPCODE_CASE
        newname = original_case_string;
  #endif
        copy_of_str = newname;

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