27 lines
409 B
C
27 lines
409 B
C
/* { dg-do compile } */
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/* { dg-options "-O -fdump-tree-fre" } */
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struct f {
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float a;
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float b;
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float c;
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float d;
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};
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struct f a;
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void h(float, float, float, float);
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void g(void)
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{
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float a1 = a.a, b = a.b, c = a.c, d = a.d;
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a.a = a1;
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a.b = b;
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a.c = c;
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a.d = d;
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h(a1, b, c, d);
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}
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/* { dg-final { scan-tree-dump-not "a\\\.? = " "fre" } } */
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/* { dg-final { cleanup-tree-dump "fre" } } */
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