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- /* { dg-do run } */
- extern
- #ifdef __cplusplus
- "C"
- #endif
- void abort ();
- struct S { int s; struct S *t; };
- void
- foo (struct S *out, struct S *in)
- {
- out->s += in->s;
- }
- void
- bar (struct S *x)
- {
- if (x->s != 6) abort ();
- x->s = 15;
- }
- void
- baz (struct S *x, struct S *y)
- {
- x->s = 6;
- x->t = x;
- (void) y;
- }
- #pragma omp declare reduction (foo: struct S: foo (&omp_out, &omp_in)) \
- initializer (omp_priv = { 8, &omp_priv })
- #pragma omp declare reduction (foo: char, int, short: omp_out += omp_in - 4) \
- initializer (omp_priv = 4)
- #pragma omp declare reduction (+: struct S: foo (&omp_out, &omp_in)) \
- initializer (baz (&omp_priv, &omp_orig))
- void
- test (struct S s, struct S t)
- {
- int q = 0;
- #pragma omp parallel num_threads (4) reduction (+: s, q) reduction (foo: t)
- {
- if (s.s != 6 || s.t != &s || t.s != 8 || t.t != &t)
- abort ();
- s.s = 2;
- t.s = 3;
- q = 1;
- }
- if (s.s != 12 + 2 * q || t.s != 14 + 3 * q)
- abort ();
- }
- int
- main ()
- {
- struct S s, t;
- s.s = 9; t.s = 10;
- int h = 30, v = 2, q = 0;
- #pragma omp declare reduction (foo: struct S: omp_out.s *= omp_in.s) \
- initializer (omp_priv = omp_orig)
- {
- #pragma omp declare reduction (foo: struct S: omp_out.s += omp_in.s) \
- initializer (omp_priv = omp_orig)
- #pragma omp parallel num_threads (4) reduction (+: t, q) \
- reduction (min: h) reduction (foo: s, v)
- {
- if (s.s != 9 || t.s != 6 || v != 4 || h != __INT_MAX__) abort ();
- asm volatile ("" : "+m" (s.s), "+m" (t.s));
- asm volatile ("" : "+r" (h), "+r" (v));
- h = t.s; s.s++; t.s++; v++; q++;
- }
- }
- if (h != 6 || s.s != 9 + q * 10 || t.s != 10 + q * 7 || v != 2 + q)
- abort ();
- s.s = 12;
- t.s = 14;
- test (s, t);
- return 0;
- }
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