Core was generated by `./aces'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f727a0c892b in ir_expression::get_num_operands (this=0x7f722a4ea8d8, this=0x7f722a4ea8d8) at ../../src/glsl/ir.h:1719
1719		 ? this->type->vector_elements : get_num_operands(operation);
[Current thread is 1 (Thread 0x7f7276822700 (LWP 7297))]
(gdb) bt
#0  0x00007f727a0c892b in ir_expression::get_num_operands (this=0x7f722a4ea8d8, this=0x7f722a4ea8d8) at ../../src/glsl/ir.h:1719
#1  glsl_to_tgsi_visitor::visit (this=0x7f722a5594e0, ir=0x7f722a4ea8d8) at state_tracker/st_glsl_to_tgsi.cpp:1455
#2  0x00007f727a0c88a9 in glsl_to_tgsi_visitor::visit (this=0x7f722a5594e0, ir=0x7f722a4d7038) at state_tracker/st_glsl_to_tgsi.cpp:1457
#3  0x00007f727a0c88a9 in glsl_to_tgsi_visitor::visit (this=0x7f722a5594e0, ir=0x7f722a4d7148) at state_tracker/st_glsl_to_tgsi.cpp:1457
#4  0x00007f727a0c88a9 in glsl_to_tgsi_visitor::visit (this=0x7f722a5594e0, ir=0x7f722a4d7308) at state_tracker/st_glsl_to_tgsi.cpp:1457
#5  0x00007f727a0c88a9 in glsl_to_tgsi_visitor::visit (this=0x7f722a5594e0, ir=0x7f722a54c508) at state_tracker/st_glsl_to_tgsi.cpp:1457
#6  0x00007f727a0c97ac in glsl_to_tgsi_visitor::try_emit_mad (mul_operand=1, ir=0x7f722a576458, this=0x7f722a5594e0) at state_tracker/st_glsl_to_tgsi.cpp:1351
#7  glsl_to_tgsi_visitor::visit (this=0x7f722a5594e0, ir=0x7f722a576458) at state_tracker/st_glsl_to_tgsi.cpp:1437
#8  0x00007f727a0c88a9 in glsl_to_tgsi_visitor::visit (this=0x7f722a5594e0, ir=0x7f722a5768a8) at state_tracker/st_glsl_to_tgsi.cpp:1457
#9  0x00007f727a0c98be in glsl_to_tgsi_visitor::try_emit_mad (mul_operand=1, ir=0x7f722a577228, this=0x7f722a5594e0) at state_tracker/st_glsl_to_tgsi.cpp:1355
#10 glsl_to_tgsi_visitor::visit (this=0x7f722a5594e0, ir=0x7f722a577228) at state_tracker/st_glsl_to_tgsi.cpp:1437
#11 0x00007f727a0c98be in glsl_to_tgsi_visitor::try_emit_mad (mul_operand=1, ir=0x7f722a578408, this=0x7f722a5594e0) at state_tracker/st_glsl_to_tgsi.cpp:1355
#12 glsl_to_tgsi_visitor::visit (this=0x7f722a5594e0, ir=0x7f722a578408) at state_tracker/st_glsl_to_tgsi.cpp:1437
#13 0x00007f727a0d7889 in glsl_to_tgsi_visitor::visit (this=0x7f722a5594e0, ir=0x7f722a486d48) at state_tracker/st_glsl_to_tgsi.cpp:2779
#14 0x00007f727a0b745c in glsl_to_tgsi_visitor::visit (this=0x7f722a5594e0, ir=<optimized out>) at state_tracker/st_glsl_to_tgsi.cpp:1335
#15 0x00007f727a17867d in visit_exec_list (list=<optimized out>, visitor=visitor@entry=0x7f722a5594e0) at ir.cpp:1880
#16 0x00007f727a0da462 in get_mesa_program (ctx=ctx@entry=0x4d29340, shader_program=shader_program@entry=0x7f722a4b2ca8, shader=0x7f722a5068d8) at state_tracker/st_glsl_to_tgsi.cpp:5536
#17 0x00007f727a0e1a37 in st_link_shader (ctx=0x4d29340, prog=0x7f722a4b2ca8) at state_tracker/st_glsl_to_tgsi.cpp:5861
#18 0x00007f727a0f73f2 in _mesa_glsl_link_shader (ctx=ctx@entry=0x4d29340, prog=prog@entry=0x7f722a4b2ca8) at program/ir_to_mesa.cpp:2984
#19 0x00007f7279feda57 in link_program (program=<optimized out>, ctx=0x4d29340) at main/shaderapi.c:1047
#20 _mesa_LinkProgram (programObj=<optimized out>) at main/shaderapi.c:1517
#21 0x00000000018ac6bf in ?? ()
#22 0x0000000000000000 in ?? ()