Bug 15196

System Environment:
--------------------------

--Platform: 945G

--Architecture(32-bit,64-bit,compatiblity): 64-bit

--2D driver:
commit 645980596450ed21c3b8927410a6bfe38a0c55d1

--3D driver:
commit c98642169496cfa7d8026dbd5214fafbde962002

--Xserver:
commit 4217ba0cf0c9bbea3774760e836ab372acf3237c

--Drm
commit b0817a42e789a83454e6acba0578116829e2bf51

--Kernel:
2.6.23.1


Bug detailed description:
-------------------------
glean case fpexceptions abort with "illegal instructions" on 64-bit 945G

backtrace:
Program received signal SIGILL, Illegal instruction.
[Switching to Thread 47763771216352 (LWP 3904)]
_mesa_x86_64_transform_points4_identity () at x86-64/xform4.S:194
194             prefetch 64(%rsi)
Current language:  auto; currently asm
(gdb) bt
#0  _mesa_x86_64_transform_points4_identity () at x86-64/xform4.S:194
#1  0x00002b70deadfe29 in run_vertex_stage (ctx=0x5cb4f0, stage=Variable "stage"                                              is not available.
)
    at tnl/t_vb_vertex.c:144
#2  0x00002b70dead635b in _tnl_run_pipeline (ctx=0x5cb4f0)
    at tnl/t_pipeline.c:158
#3  0x00002b70dea37170 in intelRunPipeline (ctx=0x5cb4f0) at intel_tris.c:906
#4  0x00002b70dead6864 in _tnl_draw_prims (ctx=0x5cb4f0, arrays=0x60ea40,
    prim=0x60d224, nr_prims=2, ib=0x0, min_index=Variable "min_index" is not ava                                             ilable.
) at tnl/t_draw.c:402
#5  0x00002b70deacea5e in vbo_exec_vtx_flush (exec=0x60cfe0)
    at vbo/vbo_exec_draw.c:215
#6  0x00002b70deac9a08 in vbo_exec_wrap_buffers (exec=0x60cfe0)
    at vbo/vbo_exec_api.c:80
#7  0x00002b70deaca3a4 in vbo_exec_fixup_vertex (ctx=Variable "ctx" is not avail                                             able.
)
    at vbo/vbo_exec_api.c:218
#8  0x00002b70deacd1b6 in vbo_Color4fv (v=0x7fffcd3e9720)
    at vbo/vbo_attrib_tmp.h:169
#9  0x0000000000424133 in GLEAN::FPExceptionsTest::testVertices (this=Variable "                                             this" is not available.
)
    at tfpexceptions.cpp:339
#10 0x0000000000424283 in GLEAN::FPExceptionsTest::runOne (this=0x5a8f60,
    r=@0x71ef90, w=Variable "w" is not available.
) at tfpexceptions.cpp:546
#11 0x0000000000414147 in GLEAN::BaseTest<GLEAN::MultiTestResult>::run (
    this=0x5a8f60, environment=Variable "environment" is not available.
) at tbase.h:290
#12 0x000000000040e076 in main (argc=6, argv=Variable "argv" is not available.
) at main.cpp:128



Reproduce steps:
----------------
1. start X
2. ./glean -r log -t fpexceptions


Current result:
----------------
[root@x-945g bin]# ./glean -r test -t fpexceptions
Illegal instruction



Expected result:
----------------
glean case fpexceptions should pass