mirror of git://gcc.gnu.org/git/gcc.git
49 lines
917 B
C
49 lines
917 B
C
/* { dg-do compile } */
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/* { dg-options "-O3 -fdump-tree-ifcvt" } */
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int foo1 (unsigned short a[], unsigned int x)
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{
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unsigned int i;
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for (i = 0; i < 1000; i++)
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{
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x = a[i];
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a[i] = (unsigned short)(x <= 32768 ? x + 32768 : 0);
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}
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return x;
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}
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int foo2 (unsigned short a[], unsigned int x)
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{
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unsigned int i;
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for (i = 0; i < 1000; i++)
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{
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x = a[i];
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a[i] = (unsigned short)(x < 32768 ? x + 32768 : 0);
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}
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return x;
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}
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int foo3 (unsigned short a[], unsigned int x)
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{
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unsigned int i;
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for (i = 0; i < 1000; i++)
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{
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x = a[i];
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a[i] = (unsigned short)(x < 1000 ? x - 1000 : 0);
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}
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return x;
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}
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int foo4 (unsigned short a[], unsigned int x)
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{
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unsigned int i;
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for (i = 0; i < 1000; i++)
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{
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x = a[i];
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a[i] = (unsigned short)(x <= 2 ? x + 999 : 1001);
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}
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return x;
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}
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/* { dg-final { scan-tree-dump-times "MIN_EXPR " 4 "ifcvt" } } */
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