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[Lapack] bugs in eigenvalue test routine xeigtstc

Dear Sir,

 I encountered a problem when testing the netlib lapack: routine xeigtstc hangs.

system information is:
uname -a
Linux sg01 2.4.21-32.ELsmp #1 SMP Fri Apr 15 21:03:28 EDT 2005 x86_64
x86_64 x86_64 GNU/Linux

gcc version is 4.3.3:
gcc -v
Using built-in specs.
Target: x86_64-unknown-linux-gnu
Configured with: ../configure --prefix=/u1/yhh/jerryz920_bishe/work
--enable-languages=c,fortran --disable-shared --disable-multilib
Thread model: posix
gcc version 4.3.3 (GCC)

binutils version is 2.16

cpu information is: (totally 4 CPU)
cat /proc/cpuinfo

processor       : 0
vendor_id       : AuthenticAMD
cpu family      : 15
model           : 65
model name      : Dual-Core AMD Opteron(tm) Processor 2214
physical id     : 204
siblings        : 1
stepping        : 2
cpu MHz         : 2194.625
cache size      : 1024 KB
fpu             : yes
fpu_exception   : yes
cpuid level     : 1
wp              : yes
flags           : fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov
pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext lm 3dnowext
bogomips        : 4377.80
TLB size        : 1088 4K pages
clflush size    : 64
address sizes   : 40 bits physical, 48 bits virtual
power management: ts fid vid ttp [4] [5]

the attachment including following items:

the problem binary file xeigtstc
the output when executing "./xeigtstc <"
the backtrace printed in gdb when it hangs
the and makefile

hope these could help find the problems. Thanks a lot

yours, Jerry
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