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Re: define_insn : order of matching patterns
- From: Alexandre Oliva <aoliva at redhat dot com>
- To: jeroen dobbelaere <jeroen dot dobbelaere at acunia dot com>
- Cc: gcc at gcc dot gnu dot org
- Date: 04 Dec 2001 12:55:29 -0200
- Subject: Re: define_insn : order of matching patterns
- Organization: GCC Team, Red Hat
- References: <3C0CD323.2040809@acunia.com>
On Dec 4, 2001, jeroen dobbelaere <jeroen.dobbelaere@acunia.com> wrote:
> 1. Why doesn't the original pattern ('*mulhisi3addsi_left') get a match ?
Read about pattern canonicalization in the GCC manual.
--
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}
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