/* PR tree-optimization/63641 */ __attribute__ ((noinline, noclone)) int foo (unsigned char b) { if (0x0 <= b && b <= 0x8) goto lab; if (b == 0x0b) goto lab; if (0x0e <= b && b <= 0x1a) goto lab; if (0x1c <= b && b <= 0x1f) goto lab; return 0; lab: return 1; } __attribute__ ((noinline, noclone)) int bar (unsigned char b) { if (0x0 <= b && b <= 0x8) goto lab; if (b == 0x0b) goto lab; if (0x0e <= b && b <= 0x1a) goto lab; if (0x3c <= b && b <= 0x3f) goto lab; return 0; lab: return 1; } char tab1[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1 }; char tab2[] = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1 }; int main () { int i; asm volatile ("" : : : "memory"); for (i = 0; i < 256; i++) if (foo (i) != (i < 32 ? tab1[i] : 0)) __builtin_abort (); for (i = 0; i < 256; i++) if (bar (i) != (i < 64 ? tab2[i] : 0)) __builtin_abort (); return 0; }