Re: GNU AS bug?

[Alan Modra]

On Sun, Jun 01, 2003 at 11:01:14AM -0700, Almos Rajnai wrote:
>    2                          .set    TFLAG_C, 1
>    3                  
>    4                          .macro  check
>    5                  
>    6                          .if     (0 & TFLAG_C)
>    7                          .endif
>    8                  
>    9                          .endm
>   10                  
>   11                          .text
>   12                          check
>   12                  > .if (0&)
>   12                  > .endif
>   13                  

Fixed with this patch.

        * macro.c (sub_actual): Don't lose string if it turns out that
        &string wasn't an arg.

I don't know whether &string should ever be treated as a macro arg,
as it appears this syntax is for macro_alternate.  See the FIXME in
macro_expand_body.

Index: gas/macro.c
===================================================================
RCS file: /cvs/src/src/gas/macro.c,v
retrieving revision 1.21
diff -u -p -r1.21 macro.c
--- gas/macro.c 13 Mar 2003 11:49:33 -0000      1.21
+++ gas/macro.c 1 Jun 2003 18:39:10 -0000
@@ -637,6 +637,7 @@ sub_actual (start, in, t, formal_hash, k
     {
       /* Doing this permits people to use & in macro bodies.  */
       sb_add_char (out, '&');
+      sb_add_sb (out, t);
     }
   else if (copyifnotthere)
     {

-- 
Alan Modra
IBM OzLabs - Linux Technology Centre