Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/g++.dg/torture/pr83283.C @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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111:04ced10e8804 | 131:84e7813d76e9 |
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1 // PR tree-optimization/83283 | |
2 // { dg-do run } | |
3 // { dg-additional-options "-std=c++11" } | |
4 | |
5 enum E : unsigned char { X = 0, Y = 1 }; | |
6 | |
7 void __attribute__((noinline)) | |
8 foo (E *v, int size) | |
9 { | |
10 for (int i = 0; i < size; ++i) | |
11 { | |
12 const bool b = (v[i] == E::Y); | |
13 v[i] = static_cast<E>(static_cast<unsigned char>(b)); | |
14 } | |
15 } | |
16 | |
17 int | |
18 main () | |
19 { | |
20 constexpr int items = 32; | |
21 E vals[items] = {X}; | |
22 vals[3] = Y; | |
23 foo (vals, items); | |
24 if (vals[3] != 1) | |
25 __builtin_abort (); | |
26 } |