PR middle-end/77357 - strlen of constant strings not folded
[official-gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / pr45397.c
blobaf75a75b1e2bce385d234a4304dfa4da2d99e277
1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-phiopt1 -fdump-tree-evrp" } */
4 int foo_add (const unsigned char *tmp, int i, int val)
6 return (unsigned char)(((tmp[i] + val)>0xFF)?0xFF:(((tmp[i] + val)<0)?0:(tmp[i] + val)));
9 int foo_sub (const unsigned char *tmp, int i, int val)
11 return (unsigned char)(((tmp[i] - val)>0xFF)?0xFF:(((tmp[i] - val)<0)?0:(tmp[i] - val)));
14 int foo_mul (const unsigned char *tmp, int i, int val)
16 return (unsigned char)(((tmp[i] * val)>0xFF)?0xFF:(((tmp[i] * val)<0)?0:(tmp[i] * val)));
19 /* All cases should end up using min/max for the saturated operations and
20 have no control flow. */
21 /* { dg-final { scan-tree-dump-not " & 255;" "evrp" } } */
22 /* { dg-final { scan-tree-dump-times "MAX_EXPR" 3 "phiopt1" } } */
23 /* { dg-final { scan-tree-dump-times "MIN_EXPR" 3 "phiopt1" } } */
24 /* { dg-final { scan-tree-dump-not "if " "phiopt1" } } */