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111
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1 /* A testcase for PR 40744. We do not want to create replacements for object
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2 that are dead or have only a single use, whenever it can be avoided
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3 simply. */
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4 /* { dg-do compile } */
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5 /* { dg-options "-O1 -fdump-tree-esra-details" } */
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6
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7 struct X { int i; int j; };
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8
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9 void foo(void)
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10 {
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11 struct X x;
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12 x.i = 1;
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13 x.j = 2;
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14 }
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15
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16
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17 int bar(struct X x)
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18 {
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19 return x.i;
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20 }
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21
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22
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23 extern void do_something (struct X);
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24
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25 void bar2(int i, int j)
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26 {
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27 struct X x;
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28
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29 x.i = i;
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30 x.j = j;
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31 do_something (x);
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32 }
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33
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34 /* { dg-final { scan-tree-dump-times "Created a replacement" 0 "esra"} } */
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