Re: [PATCH] RISC-V: Fix build errors with shNadd/shNadd.uw patterns in zba cost model

Hi Maciej: On Mon, Nov 1, 2021 at 8:41 PM Maciej W. Rozycki wrote: > > Fix a build regression from commit 04a9b554ba1a ("RISC-V: Cost model > for zba extension."): > > .../gcc/config/riscv/riscv.c: In function 'bool riscv_rtx_costs(rtx, > machine_mode, int, int, int*, bool)': > .../gcc/config/ri

[PATCH] RISC-V: Fix build errors with shNadd/shNadd.uw patterns in zba cost model

Fix a build regression from commit 04a9b554ba1a ("RISC-V: Cost model for zba extension."): .../gcc/config/riscv/riscv.c: In function 'bool riscv_rtx_costs(rtx, machine_mode, int, int, int*, bool)': .../gcc/config/riscv/riscv.c:2018:11: error: 'and' of mutually exclusive equal-tests is always 0