[Bug tree-optimization/78810] [7 Regression] Optimized out volatile memory access

[marxin at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78810

--- Comment #1 from Martin Liška <marxin at gcc dot gnu.org> ---
Sorry, correct wording is that Ruby 2.3 does not survive its regression tests.