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Re: Help with new port: infinite looping in reload

From: Robert Baruch <autophile at gmail dot com>
To: Ian Lance Taylor <ian at airs dot com>
Cc: gcc at gcc dot gnu dot org
Date: Wed, 22 Dec 2004 18:50:09 -0500
Subject: Re: Help with new port: infinite looping in reload
References: <bbac368c041221193612667939@mail.gmail.com> <m3is6uxrtd.fsf@gossamer.airs.com>
Reply-to: Robert Baruch <autophile at gmail dot com>

> I didn't actually look at your source code, but it suggests something
> weird in LEGIMITIZE_RELOAD_ADDRESS.  Or maybe you are not paying
> attention to REG_OK_STRICT in GO_IF_LEGITIMATE_ADDRESS (one of the
> ickier parts of the tm.h file).  Or it could be something else
> entirely.

I looked at other processors' GO_IF_LEGITIMATE_ADDRESS routines, and I
added a section of code which OK'd an RTL of the form plus (reg
const_int) with the int >= 0.

That seemed to get me a little further. At least, it doesn't hit that
infinite loop anymore. Now on to the next problem...

Thanks!

--Rob

References:
- Help with new port: infinite looping in reload
  - From: Robert Baruch
- Re: Help with new port: infinite looping in reload
  - From: Ian Lance Taylor

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