Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/gcc.dg/no-strict-overflow-5.c @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children |
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| 68:561a7518be6b | 111:04ced10e8804 |
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| 1 /* { dg-do compile } */ | |
| 2 /* { dg-options "-fno-strict-overflow -O2 -fdump-tree-optimized" } */ | |
| 3 | |
| 4 /* Dual of strict-overflow-5.c. */ | |
| 5 | |
| 6 /* We can only unroll when using strict overflow semantics. */ | |
| 7 | |
| 8 int foo (int i) | |
| 9 { | |
| 10 int index; | |
| 11 int r=0; | |
| 12 | |
| 13 for (index = i; index <= i+4; index+=2) | |
| 14 r++; | |
| 15 | |
| 16 return r; | |
| 17 } | |
| 18 | |
| 19 /* { dg-final { scan-tree-dump-times "r = 3" 0 "optimized" } } */ |