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Re: Reducing RTL allocations
- From: Alexandre Oliva <aoliva at redhat dot com>
- To: law at redhat dot com
- Cc: gcc-patches at gcc dot gnu dot org
- Date: 08 Jun 2002 14:38:00 -0300
- Subject: Re: Reducing RTL allocations
- Organization: GCC Team, Red Hat
- References: <15622.1023501284@porcupine.cygnus.com>
On Jun 7, 2002, law@redhat.com wrote:
> So what I've done is initialized regno_reg_rtx for hard registers -- you
> can use it to get a hard register of mode reg_raw_mode[regno] as long as
> you don't mind it being shared.
Erhm... It appears to me that using shared hard reg rtx is not
appropriate in reload, since regrename modifies regs in place. What
am I missing?
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist Professional serial bug killer