[Bug c/102989] Implement C2x's n2763 (_BitInt)

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102989

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

           What    |Removed                     |Added
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  Attachment #55376|0                           |1
        is obsolete|                            |

--- Comment #68 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 55386
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55386&action=edit
gcc14-bitint-wip.patch

Further progress, this handles also constants, left shifts by small amount (0
to limb_prec - 1) and ==/!= comparisons and calls.