piglit spec.arb_gpu_shader_fp64.execution.arb_gpu_shader_fp64-vs-non-uniform-control-flow-ssbo crash on Iris
The spec.arb_gpu_shader_fp64.execution.arb_gpu_shader_fp64-vs-non-uniform-control-flow-ssbo
test crashes on Iris, on all supported hardware:
bin/arb_gpu_shader_fp64-vs-non-uniform-control-flow-ssbo -auto -fbo
arb_gpu_shader_fp64-vs-non-uniform-control-flow-ssbo: ../src/intel/compiler/brw_eu_emit.c:682: brw_alu2: Assertion `src1.file != BRW_IMMEDIATE_VALUE || type_sz(src1.type) <= 4' failed.
Bisected to:
commit a4b36cd3dd307d75913dbc183cdf2d0c1e97ea0e (HEAD)
Author: Jason Ekstrand <jason@jlekstrand.net>
Date: Sat Apr 18 09:30:05 2020 -0500
intel/fs: Coalesce when the src live range is contained in the dst