/* { dg-do run } */ /* { dg-options "-O -fdump-tree-phiopt" } */ #include <stdint.h> __attribute__ ((noinline, noipa)) uint8_t three_minmax3 (uint8_t xc, uint8_t xm, uint8_t xy) { uint8_t xk; xc=~xc; xm=~xm; xy=~xy; if (xc > xm) { xk = (uint8_t) (xy < xc ? xc : xy); } else { xk = (uint8_t) (xm < xy ? xm : xy); } return xk; } int main (void) { volatile uint8_t xy = 255; volatile uint8_t xm = 0; volatile uint8_t xc = 127; if (three_minmax3 (xc, xm, xy) != 0) __builtin_abort (); return 0; } /* { dg-final { scan-tree-dump-times "MIN_EXPR" 1 "phiopt1" } } */ /* { dg-final { scan-tree-dump-times "MAX_EXPR" 1 "phiopt1" } } */