Mercurial > hg > CbC > CbC_gcc
annotate gcc/testsuite/gcc.dg/strict-overflow-5.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
rev | line source |
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111 | 1 /* { dg-do compile } */ |
2 /* { dg-options "-fstrict-overflow -O2 -fdump-tree-optimized" } */ | |
3 | |
4 /* We can only unroll when using strict overflow semantics. */ | |
5 | |
6 int foo (int i) | |
7 { | |
8 int index; | |
9 int r=0; | |
10 | |
11 for (index = i; index <= i+4; index+=2) | |
12 r++; | |
13 | |
14 return r; | |
15 } | |
16 | |
17 /* { dg-final { scan-tree-dump "return 3" "optimized" } } */ | |
18 |