Mercurial > hg > CbC > CbC_gcc
diff 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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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/g++.dg/torture/pr83283.C Thu Oct 25 07:37:49 2018 +0900 @@ -0,0 +1,26 @@ +// PR tree-optimization/83283 +// { dg-do run } +// { dg-additional-options "-std=c++11" } + +enum E : unsigned char { X = 0, Y = 1 }; + +void __attribute__((noinline)) +foo (E *v, int size) +{ + for (int i = 0; i < size; ++i) + { + const bool b = (v[i] == E::Y); + v[i] = static_cast<E>(static_cast<unsigned char>(b)); + } +} + +int +main () +{ + constexpr int items = 32; + E vals[items] = {X}; + vals[3] = Y; + foo (vals, items); + if (vals[3] != 1) + __builtin_abort (); +}