https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70621
Jakub Jelinek <jakub at gcc dot gnu.org> changed:
What |Removed |Added
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CC| |jason at gcc dot gnu.org
--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
It is unfortunate that due to the Cilk+ bug it is hard to bisect this properly.
Anyway, looking at what 5.x does I see a major difference of r229018, we used
to modify the initializer (apparently in-place), but we no longer do and the
PTRMEM_CST remains in the IL until the ME.