/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-optimized" } */ /* { dg-require-effective-target int32plus } */ unsigned int test_ior(unsigned char i) { return i | (i<<8) | (i<<16) | (i<<24); } unsigned int test_xor(unsigned char i) { return i ^ (i<<8) ^ (i<<16) ^ (i<<24); } unsigned int test_ior_1s(unsigned char i) { return i | (i<<8); } unsigned int test_ior_1u(unsigned char i) { unsigned int t = i; return t | (t<<8); } unsigned int test_xor_1s(unsigned char i) { return i ^ (i<<8); } unsigned int test_xor_1u(unsigned char i) { unsigned int t = i; return t ^ (t<<8); } unsigned int test_ior_2s(unsigned char i) { return (i<<8) | (i<<16); } unsigned int test_ior_2u(unsigned char i) { unsigned int t = i; return (t<<8) | (t<<16); } unsigned int test_xor_2s(unsigned char i) { return (i<<8) ^ (i<<16); } unsigned int test_xor_2u(unsigned char i) { unsigned int t = i; return (t<<8) ^ (t<<16); } /* { dg-final { scan-tree-dump-not " \\^ " "optimized" } } */ /* { dg-final { scan-tree-dump-not " \\| " "optimized" } } */ /* { dg-final { scan-tree-dump-times " \\* 16843009" 2 "optimized" } } */