28 lines
599 B
C
28 lines
599 B
C
/* { dg-do compile } */
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/* { dg-options "-O1 -ftree-vrp -fdump-tree-vrp1" } */
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/* { dg-require-effective-target int32plus } */
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extern void link_error ();
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void test01(unsigned int a, unsigned int b)
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{
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unsigned int x = 0x80000000;
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if (a < x)
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if (b < x)
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if (a > 5)
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if (a + b == 0U)
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link_error ();
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}
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void test02(unsigned int a, unsigned int b)
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{
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unsigned int x = 0x80000000;
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if (a > x)
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if (b < x)
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if (a - b == 1U)
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link_error ();
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}
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/* { dg-final { scan-tree-dump-times "link_error" 0 "vrp1" } } */
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/* { dg-final { cleanup-tree-dump "vrp1" } } */
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