https://bugs.freedesktop.org/show_bug.cgi?id=82585
--- Comment #7 from Tapani Pälli <lem...@gmail.com> ---
With Intel we get following backtrace .. I don't have good enough clue to tell
what's wrong but I can see that the reg and reg_offset values clearly go over
the size of attribute_map.
--- 8< -----
(gdb)
#0 0x00007ffff73683e2 in brw::vec4_visitor::lower_attributes_to_hw_regs
(this=0xffff, this@entry=0x7fffffffcdf0,
attribute_map=attribute_map@entry=0x7fffffffc770,
interleaved=false) at brw_vec4.cpp:1501
#1 0x00007ffff736f6a0 in brw::vec4_gs_visitor::setup_payload
(this=0x7fffffffcdf0) at brw_vec4_gs_visitor.cpp:134
#2 0x00007ffff73691ec in brw::vec4_visitor::run
(this=this@entry=0x7fffffffcdf0) at brw_vec4.cpp:1813
#3 0x00007ffff737077f in brw::brw_gs_emit (brw=brw@entry=0x7ffff6daf040,
prog=prog@entry=0xe0e070, c=c@entry=0x7fffffffda50,
mem_ctx=mem_ctx@entry=0xae59d0,
final_assembly_size=final_assembly_size@entry=0x7fffffffda4c) at
brw_vec4_gs_visitor.cpp:648
#4 0x00007ffff736e7b9 in do_gs_prog (brw=brw@entry=0x7ffff6daf040,
prog=prog@entry=0xe0e070, gp=gp@entry=0xdab920, key=key@entry=0x7fffffffdd30)
at brw_vec4_gs.c:264
#5 0x00007ffff736ebb8 in brw_gs_precompile (ctx=0x7ffff6daf040, prog=0xe0e070)
at brw_vec4_gs.c:401
#6 0x00007ffff73607ff in brw_shader_precompile (prog=0xe0e070,
ctx=0x7ffff6daf040) at brw_shader.cpp:76
#7 brw_link_shader (ctx=0x7ffff6daf040, shProg=0xe0e070) at brw_shader.cpp:269
#8 0x00007ffff7213a26 in _mesa_glsl_link_shader (ctx=0x7ffff6daf040,
prog=0xe0e070) at ../../src/mesa/program/ir_to_mesa.cpp:3038
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