define_insn : order of matching patterns

[Alexandre Oliva]

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.

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Alexandre Oliva   Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
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