[Bug middle-end/82051] [mips]mips emit different results when compiling union var using -O0/-O2

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82051

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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          Component|c                           |middle-end

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I don't know if this is defined or not.  Basically 0x549E5CE9L is really 0xCE9
which is stored in the bit-field.  The rest of the bits might be still
undefined or zero.  I don't remember what the C standard says here.