[Bug fortran/90903] Implement runtime checks for bit manipulation intrinsics

[anlauf at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90903

anlauf at gcc dot gnu.org changed:

           What    |Removed                     |Added
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           Keywords|                            |diagnostic
           Priority|P3                          |P5
           Severity|normal                      |enhancement