https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121962
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |rguenth at gcc dot gnu.org
--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> ---
Some optimization obviously missing is sharing work on 'stmt's refs
(get_inner_reference) for the each-stmt-use operation in optimize_agr_copyprop.
At least get_inner_reference might create quite some tree garbage. Using
get_ref_base_and_extent might be cheaper on that side.