[Bug sanitizer/71498] ubsan bounds checking influenced by surrounding code

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71498

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |jakub at gcc dot gnu.org

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 38695
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=38695&action=edit
gcc7-pr71498.patch

Patch I'm going to bootstrap/regtest.