mirror of git://gcc.gnu.org/git/gcc.git
126 lines
2.2 KiB
C
126 lines
2.2 KiB
C
// PR c/43893
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// { dg-do run }
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extern "C" void abort ();
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template <typename T, T M, T N>
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void
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f1 ()
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{
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int c;
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T i;
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c = 0;
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#pragma omp parallel for reduction(+:c)
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for (i = M; i < N; i++)
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c++;
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if (c != 1)
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abort ();
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}
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template <typename T, T M, T N>
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void
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f2 ()
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{
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int c;
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T i;
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c = 0;
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#pragma omp parallel for reduction(+:c)
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for (i = M; i <= N; i++)
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c++;
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if (c != 1)
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abort ();
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}
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template <typename T, T M, T N>
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void
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f3 ()
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{
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int c;
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T i;
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c = 0;
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#pragma omp parallel for reduction(+:c)
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for (i = M; i > N; i--)
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c++;
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if (c != 1)
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abort ();
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}
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template <typename T, T M, T N>
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void
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f4 ()
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{
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int c;
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T i;
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c = 0;
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#pragma omp parallel for reduction(+:c)
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for (i = M; i >= N; i--)
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c++;
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if (c != 1)
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abort ();
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}
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int
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main ()
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{
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int c;
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unsigned int i;
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int j;
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c = 0;
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#pragma omp parallel for reduction(+:c)
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for (i = 0; i < 1; i++)
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c++;
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if (c != 1)
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abort ();
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f1 <unsigned int, 0, 1> ();
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c = 0;
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#pragma omp parallel for reduction(+:c)
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for (i = 0; i <= 0; i++)
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c++;
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if (c != 1)
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abort ();
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f2 <unsigned int, 0, 0> ();
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c = 0;
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#pragma omp parallel for reduction(+:c)
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for (j = - __INT_MAX__ - 1; j < - __INT_MAX__; j++)
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c++;
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if (c != 1)
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abort ();
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f1 <int, (- __INT_MAX__ - 1), (- __INT_MAX__)> ();
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c = 0;
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#pragma omp parallel for reduction(+:c)
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for (j = - __INT_MAX__ - 1; j <= - __INT_MAX__ - 1; j++)
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c++;
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if (c != 1)
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abort ();
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f2 <int, (- __INT_MAX__ - 1), (- __INT_MAX__ - 1)> ();
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c = 0;
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#pragma omp parallel for reduction(+:c)
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for (i = 2U * __INT_MAX__ + 1; i > 2U * __INT_MAX__; i--)
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c++;
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if (c != 1)
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abort ();
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f3 <unsigned int, (2U * __INT_MAX__ + 1), (2U * __INT_MAX__)> ();
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c = 0;
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#pragma omp parallel for reduction(+:c)
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for (i = 2U * __INT_MAX__ + 1; i >= 2U * __INT_MAX__ + 1; i--)
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c++;
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if (c != 1)
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abort ();
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f4 <unsigned int, (2U * __INT_MAX__ + 1), (2U * __INT_MAX__ + 1)> ();
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c = 0;
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#pragma omp parallel for reduction(+:c)
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for (j = __INT_MAX__; j > __INT_MAX__ - 1; j--)
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c++;
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if (c != 1)
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abort ();
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f3 <int, __INT_MAX__, (__INT_MAX__ - 1)> ();
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c = 0;
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#pragma omp parallel for reduction(+:c)
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for (j = __INT_MAX__; j >= __INT_MAX__; j--)
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c++;
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if (c != 1)
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abort ();
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f4 <int, __INT_MAX__, __INT_MAX__> ();
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return 0;
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}
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