Re: gas m68k/MRI Internal error, aborting

[Nick Clifton]

Hi Gene,

> With the following MRI style line in the source file,
> 
>        OPT      P=68881
> 
> gas shuts down with the following message:
> 
> filename.asm.s:5: Internal error, aborting at ../../gas/config/tc-m68k.c line
> 3983 in select_control_regs Please report this bug. 

Thanks for reporting this bug.  I am fixing it by applying the
following patch, so that now GAS says:

  Warning: architecture not yet selected: defaulting to 68020

Cheers
        Nick

2002-09-19  Nick Clifton  <address@hidden>

        * config/tc-m68k.c (select_control_regs): Handle situation where
        architecture has not yet been selected.

Index: gas/config/tc-m68k.c
===================================================================
RCS file: /cvs/src/src/gas/config/tc-m68k.c,v
retrieving revision 1.41
diff -c -3 -p -w -r1.41 tc-m68k.c
*** gas/config/tc-m68k.c        5 Sep 2002 00:01:18 -0000       1.41
--- gas/config/tc-m68k.c        19 Sep 2002 14:48:49 -0000
*************** select_control_regs ()
*** 3950,3955 ****
--- 3950,3960 ----
    /* Note which set of "movec" control registers is available.  */
    switch (cpu_of_arch (current_architecture))
      {
+     case 0:
+       as_warn (_("architecture not yet selected: defaulting to 68020"));
+       control_regs = m68020_control_regs;
+       break;
+       
      case m68000:
        control_regs = m68000_control_regs;
        break;