mirror of git://gcc.gnu.org/git/gcc.git
83 lines
2.4 KiB
C
83 lines
2.4 KiB
C
// { dg-do run }
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extern "C" void abort ();
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struct S
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{
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int s;
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void foo (S &x) { s += x.s; }
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void foo (S &x, bool y) { s += x.s; if (y) abort (); }
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S (const S &x) { s = x.s + 1; }
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S (const S &x, bool y) { s = x.s + 2; if (y) abort (); }
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S () { s = 6; }
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~S ();
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};
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S::~S ()
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{
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if (s < 6) abort ();
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s = -1;
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/* Ensure the above store is not DSEd. */
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asm volatile ("" : : "r" (&s) : "memory");
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}
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void
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bar (S &x)
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{
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if (x.s != 6) abort ();
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x.s = 15;
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}
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#pragma omp declare reduction (foo: S: omp_out.foo (omp_in)) \
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initializer (omp_priv (omp_orig, false))
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#pragma omp declare reduction (foo: char, int, short: omp_out += omp_in - 4) \
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initializer (omp_priv (4))
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#pragma omp declare reduction (+: S: omp_out.foo (omp_in, false)) \
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initializer (omp_priv (omp_orig))
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namespace N
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{
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#pragma omp declare reduction (foo: S: omp_out.foo (omp_in)) \
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initializer (::bar (omp_priv))
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namespace M {}
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}
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int
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main ()
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{
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S a, b, c, s, t, u;
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if (a.s != 6 || b.s != 6 || c.s != 6
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|| s.s != 6 || t.s != 6 || u.s != 6) abort ();
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s.s = 9; t.s = 10; u.s = 11;
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int d = 0, e = 0, f = 0, g = 0, h = 30, v = 2, q = 0;
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#pragma omp declare reduction (foo: S: omp_out.foo (omp_in, true)) \
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initializer (omp_priv = omp_orig)
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{
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#pragma omp declare reduction (foo: S: omp_out.foo (omp_in, false)) \
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initializer (omp_priv = omp_orig)
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#pragma omp parallel num_threads (4) reduction (N::operator +: q) \
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reduction (operator +: a, d) reduction (::operator +: b, e) \
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reduction (+: c, f) reduction (::N::M::operator +: g) \
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reduction (::N::min: h) reduction (foo: s) reduction (N::foo: t) \
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reduction (::foo: u) reduction (::foo: v)
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{
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if (a.s != 7 || b.s != 7 || c.s != 7
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|| s.s != 10 || t.s != 15 || u.s != 13
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|| v != 4 || d || e || f || g || h != __INT_MAX__) abort ();
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asm volatile ("" : "+m" (a.s), "+m" (b.s));
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asm volatile ("" : "+m" (c.s), "+r" (d));
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asm volatile ("" : "+r" (e), "+r" (f));
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asm volatile ("" : "+r" (g), "+r" (h));
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asm volatile ("" : "+m" (s.s), "+m" (t.s));
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asm volatile ("" : "+m" (u.s), "+r" (v));
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a.s++; b.s++; c.s++; d++; e++; f++; g++; h = t.s;
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s.s++; t.s++; u.s++; v++; q++;
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}
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}
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if (a.s != 6 + q * 8 || b.s != 6 + q * 8 || c.s != 6 + q * 8
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|| d != q || e != q || f != q || g != q || h != 15
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|| s.s != 9 + q * 11 || t.s != 10 + q * 16 || u.s != 11 + q * 14
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|| v != 2 + q)
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abort ();
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}
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