[Bug testsuite/116860] Move optimization from match.pd into tree-ssa-reassoc (optimize_range_tests) where it can be more effective

[konstantinos.eleftheriou at vrull dot eu via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116860

--- Comment #11 from Konstantinos Eleftheriou <konstantinos.eleftheriou at 
vrull dot eu> ---
We have sent a solution for this
(https://gcc.gnu.org/pipermail/gcc-patches/2025-March/677190.html).