[Bug target/123010] [15 regression] RV64: 32-bit multiply by 2 generates slli+srai+slli and doesn't use slliw or addw

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=123010

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED
            Summary|[15/16 regression] RV64:    |[15 regression] RV64:
                   |32-bit multiply by 2        |32-bit multiply by 2
                   |generates slli+srai+slli    |generates slli+srai+slli
                   |and doesn't use slliw or    |and doesn't use slliw or
                   |addw                        |addw

--- Comment #10 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Fixed on the trunk.  Give its a minor code generation problem I do not consider
this a good backport candidate, so WONTFIX for gcc-15.