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Re: Ada bootstrap failure on mainline


Florian Weimer <fw@deneb.enyo.de> writes:

> Florian Weimer <fw@deneb.enyo.de> writes:
>
>> The breakage occured between 2002-05-10 and 2002-05-17, I'm narrowing
>> it further.
>
> I think it is the following patch:
>
> http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/gcc/combine.c.diff?cvsroot=gcc&r1=1.286&r2=1.287
>

I just verified that the reversion of this patch indeed fixes the
issue for me on i686-linux-gnu.

Since this is Dale's patch, I'd like to ask him to look into this.

Dale, your patch cases a regression, bootstrap of Ada fails with it.

Andreas

2002-05-16  Dale Johannesen  <dalej@apple.com>

	* combine.c (cant_combine_insn_p):  Reenable combinations
	involving hard regs unless CLASS_LIKELY_SPILLED_P.


-- 
 Andreas Jaeger
  SuSE Labs aj@suse.de
   private aj@arthur.inka.de
    http://www.suse.de/~aj


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