Re: icc8 failed on 4.10: Illegal instruction

From: Igor Sysoev (is_at_rambler-co.ru)
Date: 12/30/04

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    Date: Thu, 30 Dec 2004 21:08:15 +0300 (MSK)
To: Kris Kennaway <kris@obsecurity.org>

    On Wed, 29 Dec 2004, Igor Sysoev wrote:

    > On Tue, 28 Dec 2004, Kris Kennaway wrote:
    >
    > > On Wed, Dec 29, 2004 at 10:21:05AM +0300, Igor Sysoev wrote:
    > >
    > > > > > > > Then I installed the port and I ran /usr/local/intel_cc_80/bin/icc,
    > > > > > > > but it always failed with message "Illegal instruction".
    > > > > > >
    > > > > > > You forgot to mention what type of CPU you have.
    > >
    > > > > > Sorry, it was so obvious for me that is not CPU problem in this case,
    > > > > > so I forgot to mention it. From dmesg:
    > > > > >
    > > > > > CPU: Intel(R) Pentium(R) 4 CPU 2.66GHz (2679.56-MHz 686-class CPU)
    > > > > > Origin = "GenuineIntel" Id = 0xf27 Stepping = 7
    > >
    > > > 0x80b13d7 <__intel_proc_init_ftzdaz+79>: stmxcsr (%esp,1)
    > >
    > > > Strange, the code in __intel_proc_init_ftzdaz looks like the right code.
    > > > Right now I can not say from what extention "stmxcsr" come from.
    > > > Here is the features from dmesg:
    > > > Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,C
    > > > MOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
    > >
    > > It's an SSE instruction, and you need to enable support for SSE in
    > > your kernel.
    >
    > Thank you. The "options CPU_ENABLE_SSE" resolves the problem.
    > I think it should be mention in the port for 4.x.
    >
    > However, it seems that 4.10's headers are not good for icc8:
    >
    > >cat q.c
    > #include <stdio.h>
    >
    > >/usr/local/intel_cc_80/bin/icc q.c
    > /usr/include/wchar.h(79): error: "__mbstate_t" has already been declared in the current scope
    > } __mbstate_t;
    > ^
    >
    > /usr/include/libio.h(463): error: identifier "__gnuc_va_list" is undefined
    > _IO_va_list, int *__restrict) __THROW;
    > ^
    >
    > /usr/include/libio.h(465): error: identifier "__gnuc_va_list" is undefined
    > _IO_va_list) __THROW;
    > ^
    >
    > /usr/include/stdio.h(307): error: identifier "__gnuc_va_list" is undefined
    > _G_va_list __arg) __THROW;
    > ^
    >
    > /usr/include/stdio.h(309): error: identifier "__gnuc_va_list" is undefined
    > extern int vprintf (__const char *__restrict __format, _G_va_list __arg)
    > ^
    >
    > /usr/include/stdio.h(313): error: identifier "__gnuc_va_list" is undefined
    > _G_va_list __arg) __THROW;
    > ^
    >
    > /usr/include/stdio.h(324): error: identifier "__gnuc_va_list" is undefined
    > __const char *__restrict __format, _G_va_list __arg)
    > ^
    >
    > compilation aborted for q.c (code 2)

    The port maintainer Alexander Leidinger said that it is because
    the linux_devtools port was installed, and he is right - just
    after I deleted the linux_devtools, icc ran without problems.

    Igor Sysoev
    http://sysoev.ru/en/
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