Comment 6 for bug 59338

Revision history for this message
psl (slansky) wrote :

I see the same problem with VIA C3 750MHz CPU (Ubuntu 6.06.1 i386 server)

I found this in one discussion :

According to VIA the C3 is a native i686 cpu WITHOUT the CMOV instruction
set. Due to the fact that gcc uses the cmov instructions when -march=i686 is
used respectively if PROCESSOR_PENTIUMPRO is selected in the processor
alias table gcc will generate invalid instructions for the c3 (see
20000609-1.c in gcc-3.3.3/gcc/testsuite/gcc.dg and compile with -march=i686
only).

Source:
http://gcc.gnu.org/ml/gcc-patches/2004-07/msg02718.html