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Re: fix for execute/950511-1 failure on ppc-eabi
- To: geoffk at cygnus dot com
- Subject: Re: fix for execute/950511-1 failure on ppc-eabi
- From: John Wehle <john at feith dot com>
- Date: Mon, 11 Sep 2000 16:16:33 -0400 (EDT)
- CC: gcc-patches at gcc dot gnu dot org
> (set (reg/v:SI 83) (addressof:SI (reg/v:DI 84) 82 0x30037480))
>
> it happens that
> (reg/v:SI 83)
> and
> (addressof:SI (reg/v:DI 84) 82 0x30037480)
> do conflict.
I haven't looked closely at this yet, however why isn't this handled by:
if (rtx_equal_for_memref_p (x, y))
{
if (xsize <= 0 || ysize <= 0)
return 1;
if (c >= 0 && xsize > c)
return 1;
if (c < 0 && ysize+c > 0)
return 1;
return 0;
}
which appears earlier in memrefs_conflict_p.
-- John
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