[Bug gcov-profile/120881] [16 Regression] -fstack-protector-all -pg doesn't call mount at function entry by r16-1550-g9244ea4bf55638

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120881

--- Comment #13 from H.J. Lu <hjl.tools at gmail dot com> ---
This controls where to generate the mount call:

/* Return true, if profiling code should be emitted before
   prologue. Otherwise it returns false.
   Note: For x86 with "hotfix" it is sorried.  */
static bool
ix86_profile_before_prologue (void)
{
  return flag_fentry != 0;
}