23 lines
605 B
C
23 lines
605 B
C
/* { dg-do compile } */
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/* { dg-options "-w -O1 -fdump-tree-optimized" } */
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#define vector __attribute__(( vector_size(16) ))
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float f(vector float a, int b, vector float c)
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{
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vector float dd = c*a;
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a = (vector float){0,0,0,0};
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c = (vector float){0,0,0,0};
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{
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float d = ((float*)&a)[0];
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float d1 = ((float*)&c)[0];
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return d*d1;
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}
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}
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/* We should be able to optimize this to just "return 0.0;" */
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/* { dg-final { scan-tree-dump-times "BIT_FIELD_REF" 0 "optimized"} } */
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/* { dg-final { scan-tree-dump-times "0.0" 1 "optimized"} } */
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/* { dg-final { cleanup-tree-dump "optimized" } } */
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