[Bug ipa/84658] [7/8 Regression] -O3 -fmerge-all-constants causes incorrect for-each loop generation.

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84658

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
If ICF needs to adjust all points-to if it makes any variable aliases, perhaps
it should as well adjust the code to use the variables rather than their
aliases.