Values of WIDE_INT_MAX_ELTS in gcc11 and gcc12 are different

Qing Zhao
Thu Nov 4 20:37:33 GMT 2021


I noticed that the macro “WIDE_INT_MAX_ELTS” has different values in GCC11 and GCC12 (on the same X86 machine)

For gcc11:

wide int max elts =3

For gcc12:

wide int max elts =9

Does anyone know what’s the reason for this difference? 

Thanks a lot for any help.


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