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Rev 154 |
/* PR middle-end/21137 */
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/* PR middle-end/21137 */
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/* { dg-do compile } */
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/* { dg-do compile } */
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/* { dg-options "-O2 -fdump-tree-original" } */
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/* { dg-options "-O2 -fdump-tree-original" } */
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extern void foo();
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extern void foo();
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void test1(int a)
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void test1(int a)
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{
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{
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if ((a >> 3) & 1)
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if ((a >> 3) & 1)
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foo ();
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foo ();
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}
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}
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void test2(int b)
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void test2(int b)
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{
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{
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if ((b >> 3) & 4)
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if ((b >> 3) & 4)
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foo ();
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foo ();
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}
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}
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int test3(int c)
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int test3(int c)
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{
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{
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return (c >> 3) & 1;
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return (c >> 3) & 1;
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}
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}
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int test4(int d)
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int test4(int d)
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{
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{
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return (d >> 3) & 4;
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return (d >> 3) & 4;
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}
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}
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void test5(int e)
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void test5(int e)
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{
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{
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if ((e >> 31) & 64)
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if ((e >> 31) & 64)
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foo();
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foo();
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}
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}
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void test6(unsigned int f)
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void test6(unsigned int f)
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{
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{
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if ((f >> 31) & 64)
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if ((f >> 31) & 64)
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foo();
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foo();
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}
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}
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/* { dg-final { scan-tree-dump-times "\\(a \& 8\\) != 0" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "\\(a \& 8\\) != 0" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "\\(b \& 32\\) != 0" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "\\(b \& 32\\) != 0" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "c >> 3 \& 1" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "c >> 3 \& 1" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "d >> 3 \& 4" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "d >> 3 \& 4" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "e < 0" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "e < 0" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "if \\(0\\)" 1 "original" } } */
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/* { dg-final { scan-tree-dump-times "if \\(0\\)" 1 "original" } } */
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/* { dg-final { cleanup-tree-dump "original" } } */
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/* { dg-final { cleanup-tree-dump "original" } } */
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