[Bug middle-end/118216] -Wmaybe-uninitialized false positive with -O1 or above

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118216

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 59992
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=59992&action=edit
Semi-reduced

The `h(&hasb);` here is important. 
That is from:
```
    symval = _bfd_merged_section_offset (abfd, &sym_sec,
    ((struct bfd_elf_section_data*)(sym_sec)->used_by_bfd)->sec_info,
    symval);
```

Which causes the uninitialize warning to lose the part about `(!hasb)`.