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Re: tiny mark_reg_set speedup

From: David Edelsohn <dje at watson dot ibm dot com>
To: Jan Hubicka <jh at suse dot cz>
Cc: gcc-patches at gcc dot gnu dot org
Date: Mon, 02 Feb 2004 14:38:49 -0500
Subject: Re: tiny mark_reg_set speedup
References: <20040202001549.GJ30324@kam.mff.cuni.cz> <200402021630.i12GUxT27116@makai.watson.ibm.com> <20040202185602.GB16982@kam.mff.cuni.cz>

>>>>> Jan Hubicka writes:

Jan> I did it again :(
Jan> Can I have preprocessed testcase?  I've hit similar latent bug in reload
Jan> - it passed REGNO -1 to HARD_REGNO_NREGS that used to happen to return
Jan> 1, but in new version returned 0 and made reload to misscompile...

	This was fixed by my rtlanal.c patch.

David

References:
- Re: tiny mark_reg_set speedup
  - From: Jan Hubicka
- Re: tiny mark_reg_set speedup
  - From: David Edelsohn
- Re: tiny mark_reg_set speedup
  - From: Jan Hubicka

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