float4/i.86-pc-mingw32=float4-exp-three-digits
float8/i.86-.*-freebsd=float8-small-is-zero
float8/i.86-.*-openbsd=float8-small-is-zero
float8/i.86-.*-netbsd=float8-small-is-zero
float8/m68k-.*-netbsd=float8-small-is-zero
float8/i.86-pc-mingw32=float8-exp-three-digits-win32
float8/i.86-pc-cygwin=float8-small-is-zero
int8/i.86-pc-mingw32=int8-exp-three-digits