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26 lines
595 B
C
26 lines
595 B
C
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#include <stdlib.h>
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#define SIZE 16
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char b[SIZE];
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char a[SIZE];
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int main ()
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{
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int i, j=0, k;
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int a_before_b = (& a[0] < & b[0]);
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/* Rather than iterating linearly, which would allow loop unrolling
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and mapping to pointer manipulation, we traverse the "joined"
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arrays in some random order. */
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for (i=0; i<SIZE*2; i++)
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{
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k = rand() % (SIZE*2);
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j += (a_before_b ? a[k] : b[k]);
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}
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return j;
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}
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/* { dg-output "mudflap violation 1.*" } */
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/* { dg-output "Nearby object.*" } */
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/* { dg-output "mudflap object.*\[ab\]" } */
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/* { dg-do run { xfail *-*-* } } */
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