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annotate gcc/testsuite/gcc.dg/nrv2.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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111
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1 /* Test that the tree_nrv pass works by making sure that we don't generate
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2 a memcpy. Throw in a bit of control flow to make its job a bit harder. */
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3
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4 /* { dg-options "-O" } */
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5
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6 struct A { int i[100]; };
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7
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8 int b;
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9
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10 struct A f ()
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11 {
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12 struct A a;
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13 if (b)
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14 {
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15 a.i[0] = 42;
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16 return a;
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17 }
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18 else
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19 {
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20 a.i[42] = 1;
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21 return a;
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22 }
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23 }
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24
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25 /* { dg-final { scan-assembler-not "memcpy" } } */