/* Failed on powerpc due to bad extzvsi pattern. */ struct ieee { unsigned int negative:1; unsigned int exponent:11; unsigned int mantissa0:20; unsigned int mantissa1:32; } x; unsigned int foo (void) { unsigned int exponent; exponent = x.exponent; if (exponent == 0) return 1; else if (exponent > 1) return 2; return 0; } int main (void) { x.exponent = 1; if (foo () != 0) abort (); return 0; }