GCC 3.0.3 Prelease problem on --target=m68k-elf

[Peter Barada]

>> Unfortunately it doesn't produce correct code for -m5200 due to the
>> "r" constraint in the following pattern in gcc/config/m68k/m68k.md:
>> 
>> ;; Jump to variable address from dispatch table of relative addresses.
>> (define_insn ""
>>   [(set (pc)
>> 	(plus:SI (pc)
>> 		 (sign_extend:SI (match_operand:HI 0 "register_operand" "r"))))
>>    (use (label_ref (match_operand 1 "" "")))]
>>   ""

>Is this a regression with respect to 3.0.2, or 2.95.3?

Its a regression from 2.95.3, the same problem is in 3.0.2.

>Either way, it seems the thing to do is to file a bug report with GNATS
>including a test case for which bad code generation occurs.

Ok, how do I file a bug report with GNATS?  I'll have to cobble
together a test case, but from inspection its obvious that the
constraint is wrong.

-- 
Peter Barada                                   Peter.Barada@motorola.com
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