/* PR debug/52132 */ /* { dg-do compile } */ /* { dg-options "-std=c99 -O2 -g" } */ #if (__SIZEOF_INT__ < __SIZEOF_FLOAT__) \ && (__SIZEOF_LONG__ == __SIZEOF_FLOAT__) #define int long #endif int l; void bar (void); void foo (int *x, float y) { float b; union { float f; int i; } u = { .f = y }; #if (__SIZEOF_INT__ < __SIZEOF_FLOAT__) u.i += 127L << 23; #else u.i += 127 << 23; #endif u.f = ((-1.0f / 3) * u.f + 2) * u.f - 2.0f / 3; b = 0.5 * (u.f + l); if (b >= *x) bar (); }