W dniu 27.09.2012 15:28, Sergey Ivanov pisze: > Tried to compile code for i686 instructions set under my AMD x64 in gcc 4.6. > Specified -march=i686. > Obtained "error: CPU you selected does not support x86-64 instruction set" > Why? > Full options line is: > export CC=$(compiler) -O3 -finline-limit=100000 --param > inline-unit-growth=10000 --param large-function-growth=100000 \ > --param large-function-insns=47000 -march=i686 -Wall > -Wno-format-security $(GCC_VER_MORE_45_NO_UNUSED_RET) --param > large-stack-frame=65536 \ > --param large-stack-frame-growth=3000 $(explicit_templates) -pg > Hi, maybe with "-m32" it will work better? Regards.