Running radeonsi with git llvm. Unreal Elemental demo is segfaulting for me since d056863b3c535aeebfe5fcfc9468eb33a06ddb60 is the first bad commit commit d056863b3c535aeebfe5fcfc9468eb33a06ddb60 Author: Matt Turner <mattst88@gmail.com> Date: Fri Oct 17 20:32:58 2014 -0700 glsl: Drop constant 0.0 components from dot products. Helps a small number of vertex shaders in the games Dungeon Defenders and Shank, as well as an internal benchmark. instructions in affected programs: 2801 -> 2719 (-2.93%) Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fffed2d3700 (LWP 20246)] 0x00007ffff1687717 in emit_dp (elements=<optimized out>, src1=..., src0=..., dst=..., ir=0x7fffc874a238, this=0x7fffc86196c0) at ../../src/mesa/state_tracker/st_glsl_to_tgsi.cpp:721 721 return emit(ir, dot_opcodes[elements - 2], dst, src0, src1); (gdb) bt #0 0x00007ffff1687717 in emit_dp (elements=<optimized out>, src1=..., src0=..., dst=..., ir=0x7fffc874a238, this=0x7fffc86196c0) at ../../src/mesa/state_tracker/st_glsl_to_tgsi.cpp:721 #1 glsl_to_tgsi_visitor::visit (this=0x7fffc86196c0, ir=0x7fffc874a238) at ../../src/mesa/state_tracker/st_glsl_to_tgsi.cpp:1755 #2 0x00007ffff16857e9 in glsl_to_tgsi_visitor::visit (this=0x7fffc86196c0, ir=0x7fffc874a798) at ../../src/mesa/state_tracker/st_glsl_to_tgsi.cpp:1315 #3 0x00007ffff16857e9 in glsl_to_tgsi_visitor::visit (this=0x7fffc86196c0, ir=0x7fffc86d4d38) at ../../src/mesa/state_tracker/st_glsl_to_tgsi.cpp:1315 #4 0x00007ffff16857e9 in glsl_to_tgsi_visitor::visit (this=0x7fffc86196c0, ir=0x7fffc86d4db8) at ../../src/mesa/state_tracker/st_glsl_to_tgsi.cpp:1315 #5 0x00007ffff16857e9 in glsl_to_tgsi_visitor::visit (this=0x7fffc86196c0, ir=0x7fffc8601da8) at ../../src/mesa/state_tracker/st_glsl_to_tgsi.cpp:1315 #6 0x00007ffff16857e9 in glsl_to_tgsi_visitor::visit (this=0x7fffc86196c0, ir=0x7fffc86022f8) at ../../src/mesa/state_tracker/st_glsl_to_tgsi.cpp:1315 #7 0x00007ffff16857e9 in glsl_to_tgsi_visitor::visit (this=0x7fffc86196c0, ir=0x7fffc8602848) at ../../src/mesa/state_tracker/st_glsl_to_tgsi.cpp:1315 #8 0x00007ffff168e1d3 in glsl_to_tgsi_visitor::visit (this=0x7fffc86196c0, ir=0x7fffc8602988) at ../../src/mesa/state_tracker/st_glsl_to_tgsi.cpp:2405 #9 0x00007ffff167d8bc in glsl_to_tgsi_visitor::visit (this=0x7fffc86196c0, ir=<optimized out>) at ../../src/mesa/state_tracker/st_glsl_to_tgsi.cpp:1193 #10 0x00007ffff171ae55 in visit_exec_list (list=<optimized out>, visitor=visitor@entry=0x7fffc86196c0) at ../../src/glsl/ir.cpp:1792 #11 0x00007ffff1698bf4 in get_mesa_program (shader=0x7fffc8653c98, shader_program=0x7fffc86dd5d8, ctx=0x4a8fc00) at ../../src/mesa/state_tracker/st_glsl_to_tgsi.cpp:5225 #12 st_link_shader (ctx=0x4a8fc00, prog=0x7fffc86dd5d8) at ../../src/mesa/state_tracker/st_glsl_to_tgsi.cpp:5431 #13 0x00007ffff16ad686 in _mesa_glsl_link_shader (ctx=0x4a8fc00, prog=0x7fffc86dd5d8) at ../../src/mesa/program/ir_to_mesa.cpp:3038 #14 0x00007ffff15ff14a in link_program (ctx=0x4a8fc00, program=<optimized out>) at ../../src/mesa/main/shaderapi.c:917
commit 336e76c1439823185d425ebecb849ce38d55c4eb Author: Matt Turner <mattst88@gmail.com> Date: Fri Oct 31 10:33:17 2014 -0700 glsl: Emit mul instead of dot if only one component left.
Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.