https://bugs.freedesktop.org/show_bug.cgi?id=74717
--- Comment #10 from Dieter Nützel <die...@nuetzel-hh.de> ---
Addendum:
3.14.0-rc4 + drm-radeon-fix-missing-bo-reservation.patch
Mesa 10.2.0-devel (git-54df6a0)
LLVM 3.4 stable
RV730 AGP
With R600_DEBUG=nosb I get this (from time to time):
/opt/ogl-samples> ./build/release/gl-320-primitive-shading
OpenGL Version Needed 3.2 ( 3.3 Found )
Compiling shader
gl-320/primitive-shading.vert...
Compiling shader
gl-320/primitive-shading.geom...
Compiling shader
gl-320/primitive-shading.frag...
Linking program
Running Test
warning: failed to translate tgsi opcode EMIT to LLVM <<<=== !!!
Speicherschutzverletzung (core dumped)
Core was generated by `./build/release/gl-320-primitive-shading'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0 0xb5a0f1e3 in getElementType (Val=<optimized out>, this=<optimized out>)
at /usr/src/debug/llvm/include/llvm/IR/DerivedTypes.h:319
319 Type *getElementType() const { return ContainedTys[0]; }
(gdb) bt
#0 0xb5a0f1e3 in getElementType (Val=<optimized out>, this=<optimized out>)
at /usr/src/debug/llvm/include/llvm/IR/DerivedTypes.h:319
#1 llvm::ExtractElementInst::ExtractElementInst (this=0x891d2e0,
Val=<optimized out>,
Index=<optimized out>, Name=..., InsertBef=0x0)
at /usr/src/debug/llvm/lib/IR/Instructions.cpp:1443
#2 0xb5993fad in Twine (this=<optimized out>, Vec=<optimized out>,
this=<optimized out>,
I=0x891d2e0, Idx=0x8918850, NameStr=..., this=<optimized out>,
Str=<optimized out>)
at /usr/src/debug/llvm/include/llvm/IR/Instructions.h:1554
#3 llvm::IRBuilder<true, llvm::ConstantFolder,
llvm::IRBuilderDefaultInserter<true> >::CreateExtractElement (this=0x8927580,
Vec=0x8927580, Idx=0x8918850, Name=...)
at /usr/src/debug/llvm/include/llvm/IR/IRBuilder.h:1354
#4 0xb5990913 in LLVMBuildExtractElement (B=0x0, VecVal=0x0, Index=0x891d2c8,
Name=<optimized out>) at /usr/src/debug/llvm/lib/IR/Core.cpp:2416
#5 0xb6d3be8c in ?? () from /usr/lib/dri/updates/r600_dri.so
#6 0xb6d4aeb2 in ?? () from /usr/lib/dri/updates/r600_dri.so
#7 0xb6cb8bbf in ?? () from /usr/lib/dri/updates/r600_dri.so
#8 0xb6d3dff2 in ?? () from /usr/lib/dri/updates/r600_dri.so
#9 0xb6ce4659 in ?? () from /usr/lib/dri/updates/r600_dri.so
#10 0xb6ce6ae6 in ?? () from /usr/lib/dri/updates/r600_dri.so
#11 0xb6cfeca8 in ?? () from /usr/lib/dri/updates/r600_dri.so
#12 0xb6d01cec in ?? () from /usr/lib/dri/updates/r600_dri.so
#13 0xb6c1368a in ?? () from /usr/lib/dri/updates/r600_dri.so
#14 0xb6b88d4a in ?? () from /usr/lib/dri/updates/r600_dri.so
#15 0xb6aa81be in ?? () from /usr/lib/dri/updates/r600_dri.so
#16 0xb6a7509d in ?? () from /usr/lib/dri/updates/r600_dri.so
#17 0xb6a76a3c in ?? () from /usr/lib/dri/updates/r600_dri.so
#18 0xb6a76cc4 in ?? () from /usr/lib/dri/updates/r600_dri.so
#19 0x0807aae4 in display() ()
#20 0x080775a5 in main ()
(gdb) list
314 ContainedTys = &ContainedType;
315 NumContainedTys = 1;
316 }
317
318 public:
319 Type *getElementType() const { return ContainedTys[0]; }
320
321 /// Methods for support type inquiry through isa, cast, and dyn_cast.
322 static inline bool classof(const Type *T) {
323 return T->getTypeID() == ArrayTyID ||
(gdb) info registers
eax 0x0 0
ecx 0x0 0
edx 0x891d2c8 143774408
ebx 0xb5a73000 -1247334400
esp 0xbf81d3c0 0xbf81d3c0
ebp 0xb5a714f8 0xb5a714f8 <vtable for
llvm::ExtractElementInst+8>
esi 0x891d2c8 143774408
edi 0x891d2e0 143774432
eip 0xb5a0f1e3 0xb5a0f1e3
<llvm::ExtractElementInst::ExtractElementInst(llvm::Value*, llvm::Value*,
llvm::Twine const&, llvm::Instruction*)+51>
eflags 0x210282 [ SF IF RF ID ]
cs 0x73 115
ss 0x7b 123
ds 0x7b 123
es 0x7b 123
fs 0x0 0
gs 0x33 51
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