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/* PR tree-optimization/109702 */
/* { dg-do compile } */
/* { dg-options "-O2 -fdump-tree-optimized" } */
/* Test to make sure unrelated arguments and comparisons
don't get optimized incorrectly. */
unsigned short test_bswap16(unsigned short x, unsigned short y)
{
return x ? __builtin_bswap16(y) : 0;
}
unsigned int test_bswap32(unsigned int x, unsigned int y)
{
return x ? __builtin_bswap32(y) : 0;
}
unsigned long long test_bswap64(unsigned long long x, unsigned long long y)
{
return x ? __builtin_bswap64(y) : 0;
}
int test_clrsb(int x, int y)
{
return x ? __builtin_clrsb(y) : (__SIZEOF_INT__*8-1);
}
int test_clrsbl(long x, long y)
{
return x ? __builtin_clrsbl(y) : (__SIZEOF_LONG__*8-1);
}
int test_clrsbll(long long x, long long y)
{
return x ? __builtin_clrsbll(y) : (__SIZEOF_LONG_LONG__*8-1);
}
int test_parity(unsigned int x, unsigned int y)
{
return x ? __builtin_parity(y) : 0;
}
int test_parityl(unsigned long x, unsigned long y)
{
return x ? __builtin_parityl(y) : 0;
}
int test_parityll(unsigned long long x, unsigned long long y)
{
return x ? __builtin_parityll(y) : 0;
}
int test_popcount(unsigned int x, unsigned int y)
{
return x ? __builtin_popcount(y) : 0;
}
int test_popcountl(unsigned long x, unsigned long y)
{
return x ? __builtin_popcountl(y) : 0;
}
int test_popcountll(unsigned long long x, unsigned long long y)
{
return x ? __builtin_popcountll(y) : 0;
}
/* 3 types of functions (not including parity), each with 3 types and there are 2 goto each */
/* { dg-final { scan-tree-dump-times "goto " 18 "optimized" } } */
/* { dg-final { scan-tree-dump-times "x_..D. != 0" 12 "optimized" } } */
/* parity case will be optimized to x!=0 & parity(y) . */
/* { dg-final { scan-tree-dump-times " & " 3 "optimized" } } */
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