36 lines
776 B
C
36 lines
776 B
C
/* PR tree-optimization/86400 - set<string>::set<char (*)[2]) constructor
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does not work with array argument
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Verify that strlen() calls with one-character array elements of
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multidimensional arrays are still folded.
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{ dg-do compile }
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{ dg-options "-O2 -Wall -fdump-tree-optimized" } */
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#include "strlenopt.h"
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void f (void)
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{
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extern char a[2][1];
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int n = strlen (a[1]);
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if (n >= sizeof a)
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abort();
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}
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void g (void)
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{
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extern char b[3][2][1];
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int n = strlen (b[2][1]);
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if (n >= sizeof b)
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abort();
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}
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void h (void)
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{
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extern char c[4][3][2][1];
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int n = strlen (c[3][2][1]);
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if (n >= sizeof c)
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abort();
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}
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/* { dg-final { scan-tree-dump-times "strlen1" 0 "optimized" } }
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{ dg-final { scan-tree-dump-times "abort" 0 "optimized" } } */
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