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annotate gcc/testsuite/g++.dg/tree-ssa/pr31146-2.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* { dg-do compile } */
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2 /* { dg-options "-O -fcheck-new -fno-tree-vrp -fdump-tree-forwprop1" } */
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3
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4 #include <new>
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5
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6 template <class T>
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7 struct Vec
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8 {
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9 Vec()
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10 {
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11 for (int i=0; i<3; ++i)
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12 new (&a[i]) T(0);
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13 }
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14 T a[3];
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15 };
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16
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17 double foo (void)
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18 {
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19 Vec<double> v;
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20 return v.a[2];
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21 }
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22
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23 /* GCC 8 emits operator new () != NULL with -fcheck-new. */
84e7813d76e9 gcc-8.2
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24 /* { dg-final { scan-tree-dump "Replaced .* != 0B. with .1" "forwprop1" } } */