[Bug target/120995] [15 regression] [RISC-V] ICE: unrecognizable insn UNSPEC_COMPARE_AND_SWAP with rv64gc_zabha_zacas

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120995

Jeffrey A. Law <law at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Assignee|unassigned at gcc dot gnu.org      |law at gcc dot gnu.org
   Last reconfirmed|                            |2025-07-08
             Status|UNCONFIRMED                 |ASSIGNED
            Summary|[15/16 regression] [RISC-V] |[15 regression] [RISC-V]
                   |ICE: unrecognizable insn    |ICE: unrecognizable insn
                   |UNSPEC_COMPARE_AND_SWAP     |UNSPEC_COMPARE_AND_SWAP
                   |with rv64gc_zabha_zacas     |with rv64gc_zabha_zacas
     Ever confirmed|0                           |1

--- Comment #2 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Good candidate for backporting to the gcc-15 branch.