COND_EXPRs in GIMPLE code and vectorizer
Roberto COSTA
roberto.costa@st.com
Thu Sep 28 13:12:00 GMT 2006
Diego Novillo wrote:
> Roberto COSTA wrote on 09/28/06 05:51:
>
>
>>If time allows me, I'd like to try to see what happens if COND_EXPRs are
>>kept throughout the GIMPLE passes (I confess I'm curious). Logically, I
>>see them as richer constructs (they carry more information than the
>>equivalent control-flow code), like MIN_EXPRs and MAX_EXPRs.
>>
>
> Be wary of VRP and thread jumping if you do this. Both rely on the
> current COND_EXPR format quite heavily.
Before committing into anything, I will study the implications on these
in order to evaluate the effort needed.
Roberto
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