diff options
Diffstat (limited to 'libgomp')
-rw-r--r-- | libgomp/ChangeLog | 5 | ||||
-rw-r--r-- | libgomp/testsuite/libgomp.c++/for-27.C | 169 |
2 files changed, 174 insertions, 0 deletions
diff --git a/libgomp/ChangeLog b/libgomp/ChangeLog index 8590047..5adcd74 100644 --- a/libgomp/ChangeLog +++ b/libgomp/ChangeLog @@ -1,3 +1,8 @@ +2019-07-31 Jakub Jelinek <jakub@redhat.com> + + PR middle-end/91301 + * testsuite/libgomp.c++/for-27.C: New test. + 2019-07-23 Steven G. Kargl <kargl@gcc.gnu.org> * testsuite/libgomp.fortran/reduction4.f90: Update BOZ usage diff --git a/libgomp/testsuite/libgomp.c++/for-27.C b/libgomp/testsuite/libgomp.c++/for-27.C new file mode 100644 index 0000000..7dca430 --- /dev/null +++ b/libgomp/testsuite/libgomp.c++/for-27.C @@ -0,0 +1,169 @@ +// { dg-do run } + +typedef __PTRDIFF_TYPE__ ptrdiff_t; +extern "C" void abort (); + +int a[2000]; + +template <typename T> +class I +{ +public: + typedef ptrdiff_t difference_type; + I (); + ~I (); + I (T *); + I (const I &); + T &operator * (); + T *operator -> (); + T &operator [] (const difference_type &) const; + I &operator = (const I &); + I &operator ++ (); + I operator ++ (int); + I &operator -- (); + I operator -- (int); + I &operator += (const difference_type &); + I &operator -= (const difference_type &); + I operator + (const difference_type &) const; + I operator - (const difference_type &) const; + template <typename S> friend bool operator == (I<S> &, I<S> &); + template <typename S> friend bool operator == (const I<S> &, const I<S> &); + template <typename S> friend bool operator < (I<S> &, I<S> &); + template <typename S> friend bool operator < (const I<S> &, const I<S> &); + template <typename S> friend bool operator <= (I<S> &, I<S> &); + template <typename S> friend bool operator <= (const I<S> &, const I<S> &); + template <typename S> friend bool operator > (I<S> &, I<S> &); + template <typename S> friend bool operator > (const I<S> &, const I<S> &); + template <typename S> friend bool operator >= (I<S> &, I<S> &); + template <typename S> friend bool operator >= (const I<S> &, const I<S> &); + template <typename S> friend typename I<S>::difference_type operator - (I<S> &, I<S> &); + template <typename S> friend typename I<S>::difference_type operator - (const I<S> &, const I<S> &); + template <typename S> friend I<S> operator + (typename I<S>::difference_type , const I<S> &); +private: + T *p; +}; +template <typename T> I<T>::I () : p (0) {} +template <typename T> I<T>::~I () {} +template <typename T> I<T>::I (T *x) : p (x) {} +template <typename T> I<T>::I (const I &x) : p (x.p) {} +template <typename T> T &I<T>::operator * () { return *p; } +template <typename T> T *I<T>::operator -> () { return p; } +template <typename T> T &I<T>::operator [] (const difference_type &x) const { return p[x]; } +template <typename T> I<T> &I<T>::operator = (const I &x) { p = x.p; return *this; } +template <typename T> I<T> &I<T>::operator ++ () { ++p; return *this; } +template <typename T> I<T> I<T>::operator ++ (int) { return I (p++); } +template <typename T> I<T> &I<T>::operator -- () { --p; return *this; } +template <typename T> I<T> I<T>::operator -- (int) { return I (p--); } +template <typename T> I<T> &I<T>::operator += (const difference_type &x) { p += x; return *this; } +template <typename T> I<T> &I<T>::operator -= (const difference_type &x) { p -= x; return *this; } +template <typename T> I<T> I<T>::operator + (const difference_type &x) const { return I (p + x); } +template <typename T> I<T> I<T>::operator - (const difference_type &x) const { return I (p - x); } +template <typename T> bool operator == (I<T> &x, I<T> &y) { return x.p == y.p; } +template <typename T> bool operator == (const I<T> &x, const I<T> &y) { return x.p == y.p; } +template <typename T> bool operator != (I<T> &x, I<T> &y) { return !(x == y); } +template <typename T> bool operator != (const I<T> &x, const I<T> &y) { return !(x == y); } +template <typename T> bool operator < (I<T> &x, I<T> &y) { return x.p < y.p; } +template <typename T> bool operator < (const I<T> &x, const I<T> &y) { return x.p < y.p; } +template <typename T> bool operator <= (I<T> &x, I<T> &y) { return x.p <= y.p; } +template <typename T> bool operator <= (const I<T> &x, const I<T> &y) { return x.p <= y.p; } +template <typename T> bool operator > (I<T> &x, I<T> &y) { return x.p > y.p; } +template <typename T> bool operator > (const I<T> &x, const I<T> &y) { return x.p > y.p; } +template <typename T> bool operator >= (I<T> &x, I<T> &y) { return x.p >= y.p; } +template <typename T> bool operator >= (const I<T> &x, const I<T> &y) { return x.p >= y.p; } +template <typename T> typename I<T>::difference_type operator - (I<T> &x, I<T> &y) { return x.p - y.p; } +template <typename T> typename I<T>::difference_type operator - (const I<T> &x, const I<T> &y) { return x.p - y.p; } +template <typename T> I<T> operator + (typename I<T>::difference_type x, const I<T> &y) { return I<T> (x + y.p); } + +template <typename T> +class J +{ +public: + J(const I<T> &x, const I<T> &y) : b (x), e (y) {} + const I<T> &begin (); + const I<T> &end (); +private: + I<T> b, e; +}; + +template <typename T> const I<T> &J<T>::begin () { return b; } +template <typename T> const I<T> &J<T>::end () { return e; } + +int results[2000]; + +template <typename T> +void +baz (I<T> &i) +{ + if (*i < 0 || *i >= 2000) + abort (); + results[*i]++; +} + +static inline void +baz (int i) +{ + results[i]++; +} + +void +f1 () +{ +#pragma omp simd + for (auto i : a) + baz (i); +} + +void +f2 (const I<int> &x, const I<int> &y) +{ + I<int> i; +#pragma omp distribute parallel for + for (i = x; i <= y; i += 6) + baz (*i); +} + +void +f3 (const I<int> &x, const I<int> &y) +{ + I<int> i; +#pragma omp distribute parallel for private (i) + for (i = x; i < y - 1; i = 1 - 6 + 7 + i) + baz (*i); +} + +void +f4 (const I<int> &x, const I<int> &y) +{ + I<int> i; +#pragma omp teams distribute parallel for lastprivate (i) + for (i = x + 2000 - 64; i > y + 10; --i) + baz (*i); +} + +#define check(expr) \ + for (int i = 0; i < 2000; i++) \ + if (expr) \ + { \ + if (results[i] != 1) \ + abort (); \ + results[i] = 0; \ + } \ + else if (results[i]) \ + abort () + +int +main () +{ + for (int i = 0; i < 2000; i++) + a[i] = i; + f1 (); + check (1); + #pragma omp teams + f2 (&a[10], &a[1990]); + check (i >= 10 && i <= 1990 && (i - 10) % 6 == 0); + #pragma omp teams + f3 (&a[0], &a[1999]); + check (i < 1998 && (i & 1) == 0); + f4 (&a[0], &a[30]); + check (i > 40 && i <= 2000 - 64); +} |