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Re: gcc port to StarCore
- From: Ian Lance Taylor <iant at google dot com>
- To: David Livshin <david dot livshin at dalsoft dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: 13 Feb 2007 07:13:27 -0800
- Subject: Re: gcc port to StarCore
- References: <45D17DB5.8070600@dalsoft.com>
David Livshin <david.livshin@dalsoft.com> writes:
> x.c: In function ÂbarÂ:
> x.c:13: error: unrecognizable insn:
> (jump_insn 26 25 27 2 (set (pc)
> (reg:SI 52)) -1 (nil)
> (nil))
> x.c:13: internal compiler error: in extract_insn, at recog.c:2084
>
>
> The .md file defines ( mandatory ) "indirect_jump" which allows ( a certain kind of ) register as parameter.
> What is missing?
Either the pattern doesn't match indirect_jump, or the instruction
predicate returns zero, or the operand predicate returns zero.
Beyond that we don't have enough information to say.
Ian