Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/gcc.dg/tree-ssa/pr45397.c @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 84e7813d76e9 |
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| 68:561a7518be6b | 111:04ced10e8804 |
|---|---|
| 1 /* { dg-do compile } */ | |
| 2 /* { dg-options "-O2 -fdump-tree-phiopt1" } */ | |
| 3 | |
| 4 int foo_add (const unsigned char *tmp, int i, int val) | |
| 5 { | |
| 6 return (unsigned char)(((tmp[i] + val)>0xFF)?0xFF:(((tmp[i] + val)<0)?0:(tmp[i] + val))); | |
| 7 } | |
| 8 | |
| 9 int foo_sub (const unsigned char *tmp, int i, int val) | |
| 10 { | |
| 11 return (unsigned char)(((tmp[i] - val)>0xFF)?0xFF:(((tmp[i] - val)<0)?0:(tmp[i] - val))); | |
| 12 } | |
| 13 | |
| 14 int foo_mul (const unsigned char *tmp, int i, int val) | |
| 15 { | |
| 16 return (unsigned char)(((tmp[i] * val)>0xFF)?0xFF:(((tmp[i] * val)<0)?0:(tmp[i] * val))); | |
| 17 } | |
| 18 | |
| 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-times "MAX_EXPR" 3 "phiopt1" } } */ | |
| 22 /* { dg-final { scan-tree-dump-times "MIN_EXPR" 3 "phiopt1" } } */ | |
| 23 /* { dg-final { scan-tree-dump-not "if " "phiopt1" } } */ |