https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84148
--- Comment #10 from H.J. Lu <hjl.tools at gmail dot com> --- (In reply to igor.v.tsimbalist from comment #9) > How can I check the fixes w/o old HW? I tried specifying --target=pentium to > configure but the build has failed with the message > > *** Configuration i586-pc-none not supported > make[1]: *** [configure-gcc] Error 1 > make[1]: Leaving directory `/export/users/itsimbal/gcc_ws/build.cet' > make: *** [all] Error 2 To specify the default -march= for 32-bit target libraries, for 32-bit GCC, use --with-arch=cpu, for 64-bit GCC, use --with-arch_32=cpu to configure GCC.
