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annotate gcc/testsuite/g++.dg/tree-ssa/pr82294.C @ 145:1830386684a0

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