[Nouveau] [Bug 111217] compilation of vdpau shaders crashes in handleCVT_CVT

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=111217

--- Comment #2 from rcoe at wi.rr.com ---
Is this a dup or a different issue?

Thread 25 "vlc" received signal SIGSEGV, Segmentation fault.
[Switching to Thread 0x7fffbc1a8700 (LWP 24784)]
0x00007fffaa6ccd4f in nv50_ir::AlgebraicOpt::handleCVT_CVT (this=<optimized
out>, cvt=<optimized out>) at /usr/include/c++/9/bits/stl_deque.h:270
270           _M_set_node(_Map_pointer __new_node) _GLIBCXX_NOEXCEPT
(gdb) where
#0  0x00007fffaa6ccd4f in nv50_ir::AlgebraicOpt::handleCVT_CVT (this=<optimized
out>, cvt=<optimized out>) at /usr/include/c++/9/bits/stl_deque.h:270
#1  nv50_ir::AlgebraicOpt::visit (this=0x7fffbc1a5370, bb=<optimized out>) at
../src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp:2351
#2  0x00007fffaa703b37 in nv50_ir::Pass::doRun (this=0x7fffbc1a5370,
func=<optimized out>, ordered=<optimized out>, skipPhi=false) at
../src/gallium/drivers/nouveau/codegen/nv50_ir_bb.cpp:495
#3  0x00007fffaa539145 in nv50_ir::Pass::doRun (skipPhi=false, ordered=false,
prog=0x0, this=0x7fffbc1a5370) at
../src/gallium/drivers/nouveau/codegen/nv50_ir_bb.cpp:466
#4  nv50_ir::Pass::run(nv50_ir::Program*, bool, bool) [clone .constprop.0]
(this=this at entry=0x7fffbc1a5370, prog=prog at entry=0x7fffa00b09c0,
skipPhi=skipPhi at entry=false, ordered=false) at
../src/gallium/drivers/nouveau/codegen/nv50_ir_bb.cpp:457
#5  0x00007fffaa6c341d in nv50_ir::Program::optimizeSSA (this=0x7fffa00b09c0,
level=3) at ../src/gallium/drivers/nouveau/codegen/nv50_ir_peephole.cpp:4005
#6  0x00007fffaa7181f9 in nv50_ir_generate_code (info=0x7fffa0134220) at
../src/gallium/drivers/nouveau/codegen/nv50_ir.cpp:1267
#7  0x00007fffaa6a7369 in nvc0_program_translate (prog=0x7fffa0112ff0,
chipset=<optimized out>, debug=0x7fffa00cebf8) at
../src/gallium/drivers/nouveau/nvc0/nvc0_program.c:638
#8  0x00007fffaa7647d2 in nvc0_cp_state_create (pipe=0x7fffa00ce830,
cso=0x7fffbc1a6150) at ../src/gallium/drivers/nouveau/nvc0/nvc0_context.h:292
#9  0x00007fffaa92bf12 in vl_compositor_cs_create_shader (c=0x7fffa00a8098,
compute_shader_text=<optimized out>) at
../src/gallium/auxiliary/vl/vl_compositor_cs.c:433
#10 0x00007fffaa941467 in init_shaders (c=0x7fffa00a8098) at
../src/gallium/auxiliary/vl/vl_compositor.c:74
#11 vl_compositor_init (pipe=<optimized out>, c=<optimized out>) at
../src/gallium/auxiliary/vl/vl_compositor.c:770
#12 __vaDriverInit_1_4 (ctx=0x7fffa0060240) at
../src/gallium/state_trackers/va/context.c:163

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