[Bug tree-optimization/103117] uncprop produces harder to analyze but not better code

hubicka at kam dot mff.cuni.cz gcc-bugzilla@gcc.gnu.org
Mon Nov 8 11:45:27 GMT 2021


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103117

--- Comment #4 from hubicka at kam dot mff.cuni.cz ---
> > I don't know - this way we have separate dumps etc.  I think mistake was
> > scheduling pure-const and later modref too late.
> 
> Maybe.  If you move them please put a comment before uncprop that it
> should be last before RTL expansion.
Will do, thanks!
Honza


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