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/* { dg-do run } */
/* { dg-options "-O -fdump-tree-phiopt" } */
#include <stdint.h>
__attribute__ ((noipa, noinline))
uint8_t three_max (uint8_t xc, uint8_t xm, uint8_t xy) {
uint8_t xk;
if (xc > xm) {
xk = (uint8_t) (xc > xy ? 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_max (xc, xm, xy) != 255)
__builtin_abort ();
return 0;
}
/* { dg-final { scan-tree-dump-times "MIN_EXPR" 0 "phiopt1" } } */
/* { dg-final { scan-tree-dump-times "MAX_EXPR" 2 "phiopt1" } } */
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