Experimental Physics and
Industrial Control System

Thomas Fechner <[email protected]> · Wed, 25 Oct 2000 07:11:17 +0200 (CEST)


On Tue, 24 Oct 2000, Burkhard W. Kolb wrote:

> Hi,
> 
> we recently upgraded our Linux cluster to Debian 2. I tried to make
> a freshly downloaded R3.13.3 base.
> 
> The compiler has the version:
> g++ -v
> Reading specs from /usr/lib/gcc-lib/i386-linux/2.95.2/specs
> gcc version 2.95.2 20000220 (Debian GNU/Linux) 
> 
> I get the following very bad error message:
> g++  -Wtraditional    -O  -Wall -Wmissing-prototypes
> -Woverloaded-virtual -Wwric
> In file included from ../aitConvert.cc:141:
> aitConvertGenerated.cc: In function `int
> aitConvertFromNetInt8Float32(void *, c:
> aitConvertGenerated.cc:1141: Unable to generate reloads
for:
> (insn 80 78 84 (parallel[
>             (set (reg:SI 0 %eax)
>                 (fix:SI (fix:SF (reg/v:SF 0 %eax))))
>             (clobber (mem:HI (plus:SI (reg:SI 6 %ebp)
>                         (const_int -2 [0xfffffffe])) 0))
>             (clobber (mem:HI (plus:SI (reg:SI 6 %ebp)
>                         (const_int -4 [0xfffffffc])) 0))
>             (clobber (mem:SI (plus:SI (reg:SI 6 %ebp)
>                         (const_int -8 [0xfffffff8])) 0))
>             (clobber (scratch:HI))
>         ] ) 145 {fix_truncsfsi2+1} (insn_list 119 (nil))
>     (expr_list:REG_DEAD (reg/v:SF 0 %eax)
>         (expr_list:REG_UNUSED (scratch:HI)
>             (nil))))
> make[3]: *** [aitConvert.o] Error 1
> 
> Has anybody encountered and solved the same problem?
> Burkhard
> 

Hi Burkhard,
I had the same problem with SUSE 6.x and 7.0 and gcc 2.95.2.
Compile aitConvert.cc without optimizing on "-O0".
Thomas
------------------------------------------------------------------------------------
Thomas Fechner - Optische Instrumente                Tel. ++49+331/7499412
                                                     Fax. ++49+331/7499436
Astrophysikalisches Institut Potsdam
An der Sternwarte 16
D-14482 Potsdam

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Experimental Physics and Industrial Control System

Experimental Physics and
Industrial Control System