[Bug 76883] brw_vec4_generator.cpp:184: compiler crash

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=76883

--- Comment #2 from Tapani Pälli <lemody at gmail.com> ---
Program received signal SIGABRT, Aborted.
0x00000033e98359e9 in __GI_raise (sig=sig at entry=6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:56
56      return INLINE_SYSCALL (tgkill, 3, pid, selftid, sig);
Missing separate debuginfos, use: debuginfo-install
dbus-libs-1.6.12-2.fc19.x86_64 expat-2.1.0-5.fc19.x86_64
freetype-2.4.11-7.fc19.x86_64 libX11-1.6.0-1.fc19.x86_64
libXScrnSaver-1.2.2-5.fc19.x86_64 libXau-1.0.8-1.fc19.x86_64
libXcursor-1.1.14-1.fc19.x86_64 libXdamage-1.1.4-3.fc19.x86_64
libXext-1.3.2-1.fc19.x86_64 libXfixes-5.0.1-1.fc19.x86_64
libXi-1.7.2-1.fc19.x86_64 libXinerama-1.1.3-1.fc19.x86_64
libXrandr-1.4.1-1.fc19.x86_64
libXrender-0.9.7-6.20130524git786f78fd8.fc19.x86_64
libXxf86vm-1.1.3-1.fc19.x86_64 libgcc-4.8.2-7.fc19.x86_64
libjpeg-turbo-1.2.90-3.fc19.x86_64 libpciaccess-0.13.1-3.fc19.x86_64
libstdc++-4.8.2-7.fc19.x86_64 libxcb-1.9-3.fc19.x86_64
systemd-libs-204-18.fc19.x86_64 zlib-1.2.7-10.fc19.x86_64
(gdb) bt
#0  0x00000033e98359e9 in __GI_raise (sig=sig at entry=6) at
../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1  0x00000033e98370f8 in __GI_abort () at abort.c:90
#2  0x00000033e982e956 in __assert_fail_base (fmt=0x33e997ddc8 "%s%s%s:%u:
%s%sAssertion `%s' failed.\n%n", assertion=assertion at entry=0x7ffff692f6bc
"dst.dw1.bits.writemask == 0xf", 
    file=file at entry=0x7ffff692f5b4 "brw_vec4_generator.cpp",
line=line at entry=184, 
    function=function at entry=0x7ffff692fee0
<brw::vec4_generator::generate_math1_gen6(brw::vec4_instruction*, brw_reg,
brw_reg)::__PRETTY_FUNCTION__> "void
brw::vec4_generator::generate_math1_gen6(brw::vec4_instruction*, brw_reg,
brw_reg)") at assert.c:92
#3  0x00000033e982ea02 in __GI___assert_fail (assertion=0x7ffff692f6bc
"dst.dw1.bits.writemask == 0xf", file=0x7ffff692f5b4 "brw_vec4_generator.cpp",
line=184, 
    function=0x7ffff692fee0
<brw::vec4_generator::generate_math1_gen6(brw::vec4_instruction*, brw_reg,
brw_reg)::__PRETTY_FUNCTION__> "void
brw::vec4_generator::generate_math1_gen6(brw::vec4_instruction*, brw_reg,
brw_reg)") at assert.c:101
#4  0x00007ffff6830441 in brw::vec4_generator::generate_math1_gen6
(this=0x7fffffffc710, inst=0x1ef6100, dst=..., src=...) at
brw_vec4_generator.cpp:184
#5  0x00007ffff6832b34 in brw::vec4_generator::generate_vec4_instruction
(this=0x7fffffffc710, instruction=0x1ef6100, dst=..., src=0x7fffffffc620) at
brw_vec4_generator.cpp:1152
#6  0x00007ffff6833259 in brw::vec4_generator::generate_code
(this=0x7fffffffc710, instructions=0x7fffffffc7f0) at
brw_vec4_generator.cpp:1323
#7  0x00007ffff6833448 in brw::vec4_generator::generate_assembly
(this=0x7fffffffc710, instructions=0x7fffffffc7f0,
assembly_size=0x7fffffffd7d4) at brw_vec4_generator.cpp:1367
#8  0x00007ffff682e1e5 in brw_vs_emit (brw=0x8684c0, prog=0x1ef1610,
c=0x7fffffffd720, prog_data=0x7fffffffd630, mem_ctx=0x1e88e40,
final_assembly_size=0x7fffffffd7d4) at brw_vec4.cpp:1817
#9  0x00007ffff685fe14 in do_vs_prog (brw=0x8684c0, prog=0x1ef1610,
vp=0x1eefa20, key=0x7fffffffd830) at brw_vs.c:293
#10 0x00007ffff6860ad2 in brw_vs_precompile (ctx=0x8684c0, prog=0x1ef1610) at
brw_vs.c:542
#11 0x00007ffff6821340 in brw_shader_precompile (ctx=0x8684c0, prog=0x1ef1610)
at brw_shader.cpp:78
#12 0x00007ffff6821b29 in brw_link_shader (ctx=0x8684c0, shProg=0x1ef1610) at
brw_shader.cpp:275
#13 0x00007ffff668df05 in _mesa_glsl_link_shader (ctx=0x8684c0, prog=0x1ef1610)
at program/ir_to_mesa.cpp:3093
#14 0x00007ffff6535dfd in link_program (ctx=0x8684c0, program=9) at
main/shaderapi.c:918
#15 0x00007ffff6536c40 in _mesa_LinkProgram (programObj=9) at
main/shaderapi.c:1386

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