https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64412
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to iverbin from comment #2) > (In reply to H.J. Lu from comment #1) > > (In reply to iverbin from comment #0) > > > To reproduce using Intel Xeon Phi emulation: > > > 1. Build offload and host compilers as described in > > > https://gcc.gnu.org/wiki/Offloading#How_to_try_offloading_enabled_GCC > > > 2. Run make check-target-libgomp RUNTESTFLAGS="c.exp=e.53.5.c" > > > > Can you create a stanalone testcase for the Intel Xeon Phi offload > > cross compiler? It will be easier to debug. > > The offload model in GCC implies 2 compilers: one produces IR for OpenMP > target regions, and another compiles this IR for Intel Xeon Phi. > There is no single compiler, which could stream offload IR out, then stream > it in, and then compile. > I can reduce e.53.5.c testcase, not sure whether this is helpful. Can you use "gcc -v -save-temps" to see what is passed to the offload compiler and feed them to the offload compiler directly?
