[Bug sanitizer/115127] [12/13/14/15 Regression] passing zero to __builtin_ctz() check sometimes missing since r12-151

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115127

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

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

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 59835
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59835&action=edit
gcc15-pr115127.patch

Untested fix.