2010/1/27 fanqifei :
> 2010/1/25 Ulrich Weigand :
>> Qifei Fan wrote:
>>
>>> > But insn#479 is not recognized by recog() in insn-recog.c and the
>>> > compilation failed. (recog only recognizes RTL defined in md, right?)
>>> > Here the backtrace is
>>> > reload--->cleanup_subreg_operands--->extract
2010/1/25 Ulrich Weigand :
> Qifei Fan wrote:
>
>> > But insn#479 is not recognized by recog() in insn-recog.c and the
>> > compilation failed. (recog only recognizes RTL defined in md, right?)
>> > Here the backtrace is
>> > reload--->cleanup_subreg_operands--->extract_insn_cached--->extract_insn-
Qifei Fan wrote:
> > But insn#479 is not recognized by recog() in insn-recog.c and the
> > compilation failed. (recog only recognizes RTL defined in md, right?)
> > Here the backtrace is
> > reload--->cleanup_subreg_operands--->extract_insn_cached--->extract_insn-=
> -->recog_memoized--->recog.
>
2010/1/16 fanqifei :
> 2010/1/15 Ian Lance Taylor :
>> There are many places where that insn could be generated, so it's
>> pretty hard to answer your question as asked.
>>
>> I recommend setting a breakpoint on make_insn_raw if
>> cfun->emit->x_cur_insn_uid == 479. Then a backtrace will show you
2010/1/15 Ian Lance Taylor :
> There are many places where that insn could be generated, so it's
> pretty hard to answer your question as asked.
>
> I recommend setting a breakpoint on make_insn_raw if
> cfun->emit->x_cur_insn_uid == 479. Then a backtrace will show you
> what is creating the insn.
fanqifei writes:
> 2010/1/13 fanqifei :
>> Hi,
>> I am working on a micro controller and trying to port gcc(4.3.2) for it.
>> Not the compiling process runs into the following error:
>> a.c: In function 'task':
>> a.c:150: error: unrecognizable insn:
>> (insn 479 478 320 19 a:381 (set (reg:SI 12
2010/1/13 fanqifei :
> Hi,
> I am working on a micro controller and trying to port gcc(4.3.2) for it.
> Not the compiling process runs into the following error:
> a.c: In function 'task':
> a.c:150: error: unrecognizable insn:
> (insn 479 478 320 19 a:381 (set (reg:SI 12 a12)
> (plus:SI (mu
Hi,
I am working on a micro controller and trying to port gcc(4.3.2) for it.
Not the compiling process runs into the following error:
a.c: In function 'task':
a.c:150: error: unrecognizable insn:
(insn 479 478 320 19 a:381 (set (reg:SI 12 a12)
(plus:SI (mult:SI (reg:SI 9 a9 [204])
