[Bug rtl-optimization/128513] [14/15/16/17 Regression] wrong code at -O2: combine folds a 65-bit signed __int128 bit-field AND to 0, and loses the sign extension for widths 70..99 since r13-1379

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=128513

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|wrong code at -O2: combine  |[14/15/16/17 Regression]
                   |folds a 65-bit signed       |wrong code at -O2: combine
                   |__int128 bit-field AND to   |folds a 65-bit signed
                   |0, and loses the sign       |__int128 bit-field AND to
                   |extension for widths 70..99 |0, and loses the sign
                   |since r13-1379              |extension for widths 70..99
                   |                            |since r13-1379
   Target Milestone|---                         |14.5