[Bug bootstrap/88133] [9 Regression] Build fails with host GCC < 4.3

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88133

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

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
So use -Wno-error=array-bounds only if configure found it is supported,
otherwise fallback to -Wno-error?