Mercurial > hg > CbC > CbC_gcc
comparison gcc/testsuite/g++.dg/tree-ssa/pr82294.C @ 145:1830386684a0
gcc-9.2.0
| author | anatofuz |
|---|---|
| date | Thu, 13 Feb 2020 11:34:05 +0900 |
| parents | |
| children |
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| 131:84e7813d76e9 | 145:1830386684a0 |
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| 1 // PR c++/82294 | |
| 2 // { dg-do compile { target c++11 } } | |
| 3 // { dg-options "-O2 -fdump-tree-gimple" } | |
| 4 | |
| 5 // Verify we don't "optimize" the ctor as copying a 1KB .rodata | |
| 6 // object into the variable. It is better to initialize it through | |
| 7 // a loop. | |
| 8 // { dg-final { scan-tree-dump-not "this->arr = " "gimple" } } | |
| 9 | |
| 10 struct S { int x; explicit constexpr S (); }; | |
| 11 constexpr S::S () : x{7} {} | |
| 12 struct T { S arr[256]; explicit T (); }; | |
| 13 T::T () {} |