On Thu, May 06, 2021 at 12:17:03PM +0200, Tobias Burnus wrote:
> OpenMP: Fix SIMT for complex/float reduction with && and ||
>
> gcc/ChangeLog:
>
> * omp-low.c (lower_rec_input_clauses): Also handle SIMT part
> for complex/float recution with && and ||.
>
> libgomp/ChangeLog:
>
> * testsuite/libgomp.c-c++-common/reduction-5.c: New test, testing
> complex/floating-point || + && recduction with 'omp target'.
As the float/complex ||/&& reductions are IMHO just conformance issues, not
something anyone would actually use in meaningful code - floats or complex
aren't the most obvious or efficient holders of boolean values - I think
punting SIMT on those isn't a workaround, but the right solution.
Jakub
