Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/gcc.dg/no-strict-overflow-2.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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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 /* Source: Ian Lance Taylor. Dual of strict-overflow-2.c. */ | |
5 | |
6 /* We can only simplify the division when using strict overflow | |
7 semantics. */ | |
8 | |
9 int | |
10 foo (int i) | |
11 { | |
12 return (i * 100) / 10; | |
13 } | |
14 | |
15 /* { dg-final { scan-tree-dump "100" "optimized" } } */ |