15 lines
369 B
C
15 lines
369 B
C
/* PR tree-optimization/39455 */
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/* { dg-do compile } */
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/* { dg-options "-O2 -fprefetch-loop-arrays -w" } */
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/* { dg-additional-options "-march=i686 -msse" { target { { i?86-*-* x86_64-*-* } && ia32 } } } */
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void
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foo (char *x, unsigned long y, unsigned char *z)
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{
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unsigned int c[256], *d;
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for (d = c + 1; d < c + 256; ++d)
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*d += d[-1];
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x[--c[z[y]]] = 0;
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}
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