42 lines
853 B
C
42 lines
853 B
C
/* { dg-do compile } */
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/* { dg-options "-fdump-tree-original" } */
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struct {
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char c1;
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char c2;
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char c3;
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char c4;
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} s __attribute__ ((aligned (4)));
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unsigned f1 (void)
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{
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return 3 & (__SIZE_TYPE__)&s.c1;
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}
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unsigned f2 (void)
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{
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return 3 & (__SIZE_TYPE__)&s.c2;
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}
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unsigned f3 (void)
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{
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return 3 & (__SIZE_TYPE__)&s.c3;
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}
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unsigned f4 (void)
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{
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return 3 & (__SIZE_TYPE__)&s.c4;
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}
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unsigned f5 (void)
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{
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return 4 & (__SIZE_TYPE__)&s.c1;
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}
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/* { dg-final { scan-tree-dump-times "\& 3" 0 "original" } } */
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/* { dg-final { scan-tree-dump-times "\& 4" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "return 0" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "return 1" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "return 2" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "return 3" 1 "original" } } */
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