/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-ifcombine -Wno-psabi" } */ #include <limits.h> #define vector __attribute__((vector_size(sizeof(unsigned)*2))) vector signed and1(vector unsigned x, vector unsigned y) { /* (x <= y) & (x == 0) --> x == 0 */ return (x <= y) & (x == 0); } vector signed and2(vector unsigned x, vector unsigned y) { /* (x >= y) & (x == UINT_MAX) --> x == UINT_MAX */ return (x >= y) & (x == UINT_MAX); } vector signed and3(vector signed x, vector signed y) { /* (x <= y) & (x == INT_MIN) --> x == INT_MIN */ return (x <= y) & (x == INT_MIN); } vector signed and4(vector signed x, vector signed y) { /* (x >= y) & (x == INT_MAX) --> x == INT_MAX */ return (x >= y) & (x == INT_MAX); } /* { dg-final { scan-tree-dump-not " <= " "ifcombine" } } */ /* { dg-final { scan-tree-dump-not " >= " "ifcombine" } } */