Re: [PATCH] tree-optimization/104114 - avoid diagnosing V1mode lowering

2022-01-19 Thread Richard Sandiford via Gcc-patches
Richard Biener via Gcc-patches writes: > Currently we diagnose vector lowering of V1mode operations that > are not natively supported into V_C_E, scalar op plus CTOR with > -Wvector-operation-performance but that's hardly useful behavior > even though the way we lower things can be improved. > > T

[PATCH] tree-optimization/104114 - avoid diagnosing V1mode lowering

2022-01-19 Thread Richard Biener via Gcc-patches
Currently we diagnose vector lowering of V1mode operations that are not natively supported into V_C_E, scalar op plus CTOR with -Wvector-operation-performance but that's hardly useful behavior even though the way we lower things can be improved. The following disables the diagnostics for the cases