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

[marxin at gcc dot gnu.org]

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

--- Comment #5 from Martin Liška <marxin at gcc dot gnu.org> ---
Created attachment 43546
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43546&action=edit
Problematic CCP2 dump file

Jakub do you understand why is the folding happens? I'm not skilled in CCP.