Author: kli Date: Wed Jul 13 15:40:32 2016 New Revision: 275315 URL: http://llvm.org/viewvc/llvm-project?rev=275315&view=rev Log: [OpenMP] add more tests for 'distribute parallel for simd' pragma
This patch is to add two additional tests for testing 'distribute parallel for simd' pragma with disallowed clauses and loops. Differential Revision: http://reviews.llvm.org/D22169 Added: cfe/trunk/test/OpenMP/distribute_parallel_for_simd_loop_messages.cpp cfe/trunk/test/OpenMP/distribute_parallel_for_simd_misc_messages.c Added: cfe/trunk/test/OpenMP/distribute_parallel_for_simd_loop_messages.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/OpenMP/distribute_parallel_for_simd_loop_messages.cpp?rev=275315&view=auto ============================================================================== --- cfe/trunk/test/OpenMP/distribute_parallel_for_simd_loop_messages.cpp (added) +++ cfe/trunk/test/OpenMP/distribute_parallel_for_simd_loop_messages.cpp Wed Jul 13 15:40:32 2016 @@ -0,0 +1,816 @@ +// RUN: %clang_cc1 -fsyntax-only -fopenmp -x c++ -std=c++11 -fexceptions -fcxx-exceptions -verify %s + +class S { + int a; + S() : a(0) {} + +public: + S(int v) : a(v) {} + S(const S &s) : a(s.a) {} +}; + +static int sii; +// expected-note@+1 {{defined as threadprivate or thread local}} +#pragma omp threadprivate(sii) +static int globalii; + +int test_iteration_spaces() { + const int N = 100; + float a[N], b[N], c[N]; + int ii, jj, kk; + float fii; + double dii; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (int i = 0; i < 10; i += 1) { + c[i] = a[i] + b[i]; + } +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (char i = 0; i < 10; i++) { + c[i] = a[i] + b[i]; + } +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (char i = 0; i < 10; i += '\1') { + c[i] = a[i] + b[i]; + } +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (long long i = 0; i < 10; i++) { + c[i] = a[i] + b[i]; + } +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expression must have integral or unscoped enumeration type, not 'double'}} +#pragma omp distribute parallel for simd + for (long long i = 0; i < 10; i += 1.5) { + c[i] = a[i] + b[i]; + } +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (long long i = 0; i < 'z'; i += 1u) { + c[i] = a[i] + b[i]; + } +#pragma omp target +#pragma omp teams +// expected-error@+2 {{variable must be of integer or random access iterator type}} +#pragma omp distribute parallel for simd + for (float fi = 0; fi < 10.0; fi++) { + c[(int)fi] = a[(int)fi] + b[(int)fi]; + } +#pragma omp target +#pragma omp teams +// expected-error@+2 {{variable must be of integer or random access iterator type}} +#pragma omp distribute parallel for simd + for (double fi = 0; fi < 10.0; fi++) { + c[(int)fi] = a[(int)fi] + b[(int)fi]; + } +#pragma omp target +#pragma omp teams +// expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp distribute parallel for simd + for (int &ref = ii; ref < 10; ref++) { + } +#pragma omp target +#pragma omp teams +// expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp distribute parallel for simd + for (int i; i < 10; i++) + c[i] = a[i]; + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp distribute parallel for simd + for (int i = 0, j = 0; i < 10; ++i) + c[i] = a[i]; + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp distribute parallel for simd + for (; ii < 10; ++ii) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-warning@+3 {{expression result unused}} +// expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp distribute parallel for simd + for (ii + 1; ii < 10; ++ii) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp distribute parallel for simd + for (c[ii] = 0; ii < 10; ++ii) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// Ok to skip parenthesises. +#pragma omp distribute parallel for simd + for (((ii)) = 0; ii < 10; ++ii) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} +#pragma omp distribute parallel for simd + for (int i = 0; i; i++) + c[i] = a[i]; + +#pragma omp target +#pragma omp teams +// expected-error@+3 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'i'}} +#pragma omp distribute parallel for simd + for (int i = 0; jj < kk; ii++) + c[i] = a[i]; + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} +#pragma omp distribute parallel for simd + for (int i = 0; !!i; i++) + c[i] = a[i]; + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} +#pragma omp distribute parallel for simd + for (int i = 0; i != 1; i++) + c[i] = a[i]; + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'i'}} +#pragma omp distribute parallel for simd + for (int i = 0;; i++) + c[i] = a[i]; + +// Ok. +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (int i = 11; i > 10; i--) + c[i] = a[i]; + +// Ok. +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (int i = 0; i < 10; ++i) + c[i] = a[i]; + +// Ok. +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (ii = 0; ii < 10; ++ii) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} +#pragma omp distribute parallel for simd + for (ii = 0; ii < 10; ++jj) + c[ii] = a[jj]; + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} +#pragma omp distribute parallel for simd + for (ii = 0; ii < 10; ++++ii) + c[ii] = a[ii]; + +// Ok but undefined behavior (in general, cannot check that incr +// is really loop-invariant). +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (ii = 0; ii < 10; ii = ii + ii) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expression must have integral or unscoped enumeration type, not 'float'}} +#pragma omp distribute parallel for simd + for (ii = 0; ii < 10; ii = ii + 1.0f) + c[ii] = a[ii]; + +// Ok - step was converted to integer type. +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (ii = 0; ii < 10; ii = ii + (int)1.1f) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} +#pragma omp distribute parallel for simd + for (ii = 0; ii < 10; jj = ii + 2) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-warning@+3 {{relational comparison result unused}} +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} +#pragma omp distribute parallel for simd + for (ii = 0; ii<10; jj> kk + 2) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} +#pragma omp distribute parallel for simd + for (ii = 0; ii < 10;) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-warning@+3 {{expression result unused}} +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} +#pragma omp distribute parallel for simd + for (ii = 0; ii < 10; !ii) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} +#pragma omp distribute parallel for simd + for (ii = 0; ii < 10; ii ? ++ii : ++jj) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'ii'}} +#pragma omp distribute parallel for simd + for (ii = 0; ii < 10; ii = ii < 10) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for (ii = 0; ii < 10; ii = ii + 0) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for (ii = 0; ii < 10; ii = ii + (int)(0.8 - 0.45)) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for (ii = 0; (ii) < 10; ii -= 25) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for (ii = 0; (ii < 10); ii -= 0) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-note@+3 {{loop step is expected to be negative due to this condition}} +// expected-error@+2 {{increment expression must cause 'ii' to decrease on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for (ii = 0; ii > 10; (ii += 0)) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for (ii = 0; ii < 10; (ii) = (1 - 1) + (ii)) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-note@+3 {{loop step is expected to be negative due to this condition}} +// expected-error@+2 {{increment expression must cause 'ii' to decrease on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for ((ii = 0); ii > 10; (ii -= 0)) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'ii' to increase on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for (ii = 0; (ii < 10); (ii -= 0)) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-note@+2 {{defined as firstprivate}} +// expected-error@+2 {{loop iteration variable in the associated loop of 'omp distribute parallel for simd' directive may not be firstprivate, predetermined as linear}} +#pragma omp distribute parallel for simd firstprivate(ii) + for (ii = 0; ii < 10; ii++) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd linear(ii) + for (ii = 0; ii < 10; ii++) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-note@+2 {{defined as private}} +// expected-error@+2 {{loop iteration variable in the associated loop of 'omp distribute parallel for simd' directive may not be private, predetermined as linear}} +#pragma omp distribute parallel for simd private(ii) + for (ii = 0; ii < 10; ii++) + c[ii] = a[ii]; + +#pragma omp target +#pragma omp teams +// expected-note@+2 {{defined as lastprivate}} +// expected-error@+2 {{loop iteration variable in the associated loop of 'omp distribute parallel for simd' directive may not be lastprivate, predetermined as linear}} +#pragma omp distribute parallel for simd lastprivate(ii) + for (ii = 0; ii < 10; ii++) + c[ii] = a[ii]; + + { +// expected-error@+2 {{loop iteration variable in the associated loop of 'omp distribute parallel for simd' directive may not be threadprivate or thread local, predetermined as linear}} +#pragma omp distribute parallel for simd + for (sii = 0; sii < 10; sii += 1) + c[sii] = a[sii]; + } + + { +#pragma omp distribute parallel for simd + for (globalii = 0; globalii < 10; globalii += 1) + c[globalii] = a[globalii]; + } + + { +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd collapse(2) + for (ii = 0; ii < 10; ii += 1) + for (globalii = 0; globalii < 10; globalii += 1) + c[globalii] += a[globalii] + ii; + } + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{statement after '#pragma omp distribute parallel for simd' must be a for loop}} +#pragma omp distribute parallel for simd + for (auto &item : a) { + item = item + 1; + } + +#pragma omp target +#pragma omp teams +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'i' to increase on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for (unsigned i = 9; i < 10; i--) { + c[i] = a[i] + b[i]; + } + + int(*lb)[4] = nullptr; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (int(*p)[4] = lb; p < lb + 8; ++p) { + } + +#pragma omp target +#pragma omp teams +// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp distribute parallel for simd + for (int a{0}; a < 10; ++a) { + } + + return 0; +} + +// Iterators allowed in openmp for-loops. +namespace std { +struct random_access_iterator_tag {}; +template <class Iter> +struct iterator_traits { + typedef typename Iter::difference_type difference_type; + typedef typename Iter::iterator_category iterator_category; +}; +template <class Iter> +typename iterator_traits<Iter>::difference_type +distance(Iter first, Iter last) { return first - last; } +} +class Iter0 { +public: + Iter0() {} + Iter0(const Iter0 &) {} + Iter0 operator++() { return *this; } + Iter0 operator--() { return *this; } + bool operator<(Iter0 a) { return true; } +}; +// expected-note@+2 {{candidate function not viable: no known conversion from 'GoodIter' to 'Iter0' for 1st argument}} +// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'Iter0' for 1st argument}} +int operator-(Iter0 a, Iter0 b) { return 0; } +class Iter1 { +public: + Iter1(float f = 0.0f, double d = 0.0) {} + Iter1(const Iter1 &) {} + Iter1 operator++() { return *this; } + Iter1 operator--() { return *this; } + bool operator<(Iter1 a) { return true; } + bool operator>=(Iter1 a) { return false; } +}; +class GoodIter { +public: + GoodIter() {} + GoodIter(const GoodIter &) {} + GoodIter(int fst, int snd) {} + GoodIter &operator=(const GoodIter &that) { return *this; } + GoodIter &operator=(const Iter0 &that) { return *this; } + GoodIter &operator+=(int x) { return *this; } + explicit GoodIter(void *) {} + GoodIter operator++() { return *this; } + GoodIter operator--() { return *this; } + bool operator!() { return true; } + bool operator<(GoodIter a) { return true; } + bool operator<=(GoodIter a) { return true; } + bool operator>=(GoodIter a) { return false; } + typedef int difference_type; + typedef std::random_access_iterator_tag iterator_category; +}; +// expected-note@+2 {{candidate function not viable: no known conversion from 'const Iter0' to 'GoodIter' for 2nd argument}} +// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'GoodIter' for 1st argument}} +int operator-(GoodIter a, GoodIter b) { return 0; } +// expected-note@+1 3 {{candidate function not viable: requires single argument 'a', but 2 arguments were provided}} +GoodIter operator-(GoodIter a) { return a; } +// expected-note@+2 {{candidate function not viable: no known conversion from 'const Iter0' to 'int' for 2nd argument}} +// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'GoodIter' for 1st argument}} +GoodIter operator-(GoodIter a, int v) { return GoodIter(); } +// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter0' to 'GoodIter' for 1st argument}} +GoodIter operator+(GoodIter a, int v) { return GoodIter(); } +// expected-note@+2 {{candidate function not viable: no known conversion from 'GoodIter' to 'int' for 1st argument}} +// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter1' to 'int' for 1st argument}} +GoodIter operator-(int v, GoodIter a) { return GoodIter(); } +// expected-note@+1 2 {{candidate function not viable: no known conversion from 'Iter0' to 'int' for 1st argument}} +GoodIter operator+(int v, GoodIter a) { return GoodIter(); } + +int test_with_random_access_iterator() { + GoodIter begin, end; + Iter0 begin0, end0; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (GoodIter I = begin; I < end; ++I) + ++I; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp distribute parallel for simd + for (GoodIter &I = begin; I < end; ++I) + ++I; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (GoodIter I = begin; I >= end; --I) + ++I; +#pragma omp target +#pragma omp teams +// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp distribute parallel for simd + for (GoodIter I(begin); I < end; ++I) + ++I; +#pragma omp target +#pragma omp teams +// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp distribute parallel for simd + for (GoodIter I(nullptr); I < end; ++I) + ++I; +#pragma omp target +#pragma omp teams +// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp distribute parallel for simd + for (GoodIter I(0); I < end; ++I) + ++I; +#pragma omp target +#pragma omp teams +// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp distribute parallel for simd + for (GoodIter I(1, 2); I < end; ++I) + ++I; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (begin = GoodIter(0); begin < end; ++begin) + ++begin; +#pragma omp target +#pragma omp teams +// expected-error@+3 {{invalid operands to binary expression ('GoodIter' and 'const Iter0')}} +// expected-error@+2 {{could not calculate number of iterations calling 'operator-' with upper and lower loop bounds}} +#pragma omp distribute parallel for simd + for (begin = begin0; begin < end; ++begin) + ++begin; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp distribute parallel for simd + for (++begin; begin < end; ++begin) + ++begin; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (begin = end; begin < end; ++begin) + ++begin; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}} +#pragma omp distribute parallel for simd + for (GoodIter I = begin; I - I; ++I) + ++I; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}} +#pragma omp distribute parallel for simd + for (GoodIter I = begin; begin < end; ++I) + ++I; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{condition of OpenMP for loop must be a relational comparison ('<', '<=', '>', or '>=') of loop variable 'I'}} +#pragma omp distribute parallel for simd + for (GoodIter I = begin; !I; ++I) + ++I; +#pragma omp target +#pragma omp teams +// expected-note@+3 {{loop step is expected to be negative due to this condition}} +// expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for (GoodIter I = begin; I >= end; I = I + 1) + ++I; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (GoodIter I = begin; I >= end; I = I - 1) + ++I; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'I'}} +#pragma omp distribute parallel for simd + for (GoodIter I = begin; I >= end; I = -I) + ++I; +#pragma omp target +#pragma omp teams +// expected-note@+3 {{loop step is expected to be negative due to this condition}} +// expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for (GoodIter I = begin; I >= end; I = 2 + I) + ++I; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{increment clause of OpenMP for loop must perform simple addition or subtraction on loop variable 'I'}} +#pragma omp distribute parallel for simd + for (GoodIter I = begin; I >= end; I = 2 - I) + ++I; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{invalid operands to binary expression ('Iter0' and 'int')}} +#pragma omp distribute parallel for simd + for (Iter0 I = begin0; I < end0; ++I) + ++I; +#pragma omp target +#pragma omp teams +// Initializer is constructor without params. +// expected-error@+3 {{invalid operands to binary expression ('Iter0' and 'int')}} +// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp distribute parallel for simd + for (Iter0 I; I < end0; ++I) + ++I; + Iter1 begin1, end1; +#pragma omp target +#pragma omp teams +// expected-error@+3 {{invalid operands to binary expression ('Iter1' and 'Iter1')}} +// expected-error@+2 {{could not calculate number of iterations calling 'operator-' with upper and lower loop bounds}} +#pragma omp distribute parallel for simd + for (Iter1 I = begin1; I < end1; ++I) + ++I; +#pragma omp target +#pragma omp teams +// expected-note@+3 {{loop step is expected to be negative due to this condition}} +// expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for (Iter1 I = begin1; I >= end1; ++I) + ++I; +#pragma omp target +#pragma omp teams +// expected-error@+5 {{invalid operands to binary expression ('Iter1' and 'float')}} +// expected-error@+4 {{could not calculate number of iterations calling 'operator-' with upper and lower loop bounds}} +// Initializer is constructor with all default params. +// expected-warning@+2 {{initialization clause of OpenMP for loop is not in canonical form ('var = init' or 'T var = init')}} +#pragma omp distribute parallel for simd + for (Iter1 I; I < end1; ++I) { + } + return 0; +} + +template <typename IT, int ST> +class TC { +public: + int dotest_lt(IT begin, IT end) { +#pragma omp target +#pragma omp teams +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'I' to increase on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for (IT I = begin; I < end; I = I + ST) { + ++I; + } +#pragma omp target +#pragma omp teams +// expected-note@+3 {{loop step is expected to be positive due to this condition}} +// expected-error@+2 {{increment expression must cause 'I' to increase on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for (IT I = begin; I <= end; I += ST) { + ++I; + } +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (IT I = begin; I < end; ++I) { + ++I; + } + } + + static IT step() { + return IT(ST); + } +}; +template <typename IT, int ST = 0> +int dotest_gt(IT begin, IT end) { +#pragma omp target +#pragma omp teams +// expected-note@+3 2 {{loop step is expected to be negative due to this condition}} +// expected-error@+2 2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for (IT I = begin; I >= end; I = I + ST) { + ++I; + } +#pragma omp target +#pragma omp teams +// expected-note@+3 2 {{loop step is expected to be negative due to this condition}} +// expected-error@+2 2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for (IT I = begin; I >= end; I += ST) { + ++I; + } + +#pragma omp target +#pragma omp teams +// expected-note@+3 {{loop step is expected to be negative due to this condition}} +// expected-error@+2 {{increment expression must cause 'I' to decrease on each iteration of OpenMP for loop}} +#pragma omp distribute parallel for simd + for (IT I = begin; I >= end; ++I) { + ++I; + } + +#pragma omp distribute parallel for simd + for (IT I = begin; I < end; I += TC<int, ST>::step()) { + ++I; + } +} + +void test_with_template() { + GoodIter begin, end; + TC<GoodIter, 100> t1; + TC<GoodIter, -100> t2; + t1.dotest_lt(begin, end); + t2.dotest_lt(begin, end); // expected-note {{in instantiation of member function 'TC<GoodIter, -100>::dotest_lt' requested here}} + dotest_gt(begin, end); // expected-note {{in instantiation of function template specialization 'dotest_gt<GoodIter, 0>' requested here}} + dotest_gt<unsigned, -10>(0, 100); // expected-note {{in instantiation of function template specialization 'dotest_gt<unsigned int, -10>' requested here}} +} + +void test_loop_break() { + const int N = 100; + float a[N], b[N], c[N]; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (int i = 0; i < 10; i++) { + c[i] = a[i] + b[i]; + for (int j = 0; j < 10; ++j) { + if (a[i] > b[j]) + break; // OK in nested loop + } + switch (i) { + case 1: + b[i]++; + break; + default: + break; + } + if (c[i] > 10) + break; // expected-error {{'break' statement cannot be used in OpenMP for loop}} + + if (c[i] > 11) + break; // expected-error {{'break' statement cannot be used in OpenMP for loop}} + } + +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (int i = 0; i < 10; i++) { + for (int j = 0; j < 10; j++) { + c[i] = a[i] + b[i]; + if (c[i] > 10) { + if (c[i] < 20) { + break; // OK + } + } + } + } +} + +void test_loop_eh() { + const int N = 100; + float a[N], b[N], c[N]; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (int i = 0; i < 10; i++) { + c[i] = a[i] + b[i]; + try { // expected-error {{'try' statement cannot be used in OpenMP simd region}} + for (int j = 0; j < 10; ++j) { + if (a[i] > b[j]) + throw a[i]; // expected-error {{'throw' statement cannot be used in OpenMP simd region}} + } + throw a[i]; // expected-error {{'throw' statement cannot be used in OpenMP simd region}} + } catch (float f) { + if (f > 0.1) + throw a[i]; // expected-error {{'throw' statement cannot be used in OpenMP simd region}} + return; // expected-error {{cannot return from OpenMP region}} + } + switch (i) { + case 1: + b[i]++; + break; + default: + break; + } + for (int j = 0; j < 10; j++) { + if (c[i] > 10) + throw c[i]; // expected-error {{'throw' statement cannot be used in OpenMP simd region}} + } + } + if (c[9] > 10) + throw c[9]; // OK + +#pragma omp distribute parallel for simd + for (int i = 0; i < 10; ++i) { + struct S { + void g() { throw 0; } + }; + } +} + +void test_loop_firstprivate_lastprivate() { + S s(4); +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd lastprivate(s) firstprivate(s) + for (int i = 0; i < 16; ++i) + ; +} + +void test_ordered() { +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd ordered // expected-error {{unexpected OpenMP clause 'ordered' in directive '#pragma omp distribute parallel for simd'}} + for (int i = 0; i < 16; ++i) + ; +} + +void test_nowait() { +#pragma omp target +#pragma omp teams +// expected-error@+1 2 {{unexpected OpenMP clause 'nowait' in directive '#pragma omp distribute parallel for simd'}} +#pragma omp distribute parallel for simd nowait nowait // expected-error {{directive '#pragma omp distribute parallel for simd' cannot contain more than one 'nowait' clause}} + for (int i = 0; i < 16; ++i) + ; +} + Added: cfe/trunk/test/OpenMP/distribute_parallel_for_simd_misc_messages.c URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/OpenMP/distribute_parallel_for_simd_misc_messages.c?rev=275315&view=auto ============================================================================== --- cfe/trunk/test/OpenMP/distribute_parallel_for_simd_misc_messages.c (added) +++ cfe/trunk/test/OpenMP/distribute_parallel_for_simd_misc_messages.c Wed Jul 13 15:40:32 2016 @@ -0,0 +1,954 @@ +// RUN: %clang_cc1 -fsyntax-only -fopenmp -verify %s + +// expected-error@+1 {{unexpected OpenMP directive '#pragma omp distribute parallel for simd'}} +#pragma omp distribute parallel for simd + +// expected-error@+1 {{unexpected OpenMP directive '#pragma omp distribute parallel for simd'}} +#pragma omp distribute parallel for simd foo + +void test_no_clause() { + int i; +#pragma omp distribute parallel for simd + for (i = 0; i < 16; ++i) + ; + +// expected-error@+2 {{statement after '#pragma omp distribute parallel for simd' must be a for loop}} +#pragma omp distribute parallel for simd + ++i; +} + +void test_branch_protected_scope() { + int i = 0; +L1: + ++i; + + int x[24]; + +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd + for (i = 0; i < 16; ++i) { + if (i == 5) + goto L1; // expected-error {{use of undeclared label 'L1'}} + else if (i == 6) + return; // expected-error {{cannot return from OpenMP region}} + else if (i == 7) + goto L2; + else if (i == 8) { + L2: + x[i]++; + } + } + + if (x[0] == 0) + goto L2; // expected-error {{use of undeclared label 'L2'}} + else if (x[1] == 1) + goto L1; +} + +void test_invalid_clause() { + int i; +#pragma omp target +#pragma omp teams +// expected-warning@+1 {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}} +#pragma omp distribute parallel for simd foo bar + for (i = 0; i < 16; ++i) + ; +} + +void test_non_identifiers() { + int i, x; + +#pragma omp target +#pragma omp teams +// expected-warning@+1 {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}} +#pragma omp distribute parallel for simd; + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-warning@+1 {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}} +#pragma omp distribute parallel for simd linear(x); + for (i = 0; i < 16; ++i) + ; + +#pragma omp target +#pragma omp teams +// expected-warning@+1 {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}} +#pragma omp distribute parallel for simd private(x); + for (i = 0; i < 16; ++i) + ; + +#pragma omp target +#pragma omp teams +// expected-warning@+1 {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}} +#pragma omp distribute parallel for simd, private(x); + for (i = 0; i < 16; ++i) + ; +} + +extern int foo(); +void test_safelen() { + int i; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected '('}} +#pragma omp distribute parallel for simd safelen + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd safelen( + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd safelen() + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd safelen(, + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd safelen(, ) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-warning@+2 {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}} +// expected-error@+1 {{expected '('}} +#pragma omp distribute parallel for simd safelen 4) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd safelen(4 + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd safelen(4, + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd safelen(4, ) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd safelen(4) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd safelen(4 4) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd safelen(4, , 4) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd safelen(4) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd safelen(4, 8) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expression is not an integer constant expression}} +#pragma omp distribute parallel for simd safelen(2.5) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expression is not an integer constant expression}} +#pragma omp distribute parallel for simd safelen(foo()) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{argument to 'safelen' clause must be a strictly positive integer value}} +#pragma omp distribute parallel for simd safelen(-5) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{argument to 'safelen' clause must be a strictly positive integer value}} +#pragma omp distribute parallel for simd safelen(0) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{argument to 'safelen' clause must be a strictly positive integer value}} +#pragma omp distribute parallel for simd safelen(5 - 5) + for (i = 0; i < 16; ++i) + ; +} + +void test_simdlen() { + int i; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected '('}} +#pragma omp distribute parallel for simd simdlen + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd simdlen( + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd simdlen() + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd simdlen(, + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd simdlen(, ) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-warning@+2 {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}} +// expected-error@+1 {{expected '('}} +#pragma omp distribute parallel for simd simdlen 4) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd simdlen(4 + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd simdlen(4, + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd simdlen(4, ) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd simdlen(4) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd simdlen(4 4) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd simdlen(4, , 4) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd simdlen(4) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd simdlen(4, 8) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expression is not an integer constant expression}} +#pragma omp distribute parallel for simd simdlen(2.5) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expression is not an integer constant expression}} +#pragma omp distribute parallel for simd simdlen(foo()) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}} +#pragma omp distribute parallel for simd simdlen(-5) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}} +#pragma omp distribute parallel for simd simdlen(0) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{argument to 'simdlen' clause must be a strictly positive integer value}} +#pragma omp distribute parallel for simd simdlen(5 - 5) + for (i = 0; i < 16; ++i) + ; +} + +void test_collapse() { + int i; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected '('}} +#pragma omp distribute parallel for simd collapse + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd collapse( + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd collapse() + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd collapse(, + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd collapse(, ) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-warning@+2 {{extra tokens at the end of '#pragma omp distribute parallel for simd' are ignored}} +// expected-error@+1 {{expected '('}} +#pragma omp distribute parallel for simd collapse 4) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} +#pragma omp distribute parallel for simd collapse(4 + for (i = 0; i < 16; ++i) + ; // expected-error {{expected 4 for loops after '#pragma omp distribute parallel for simd', but found only 1}} +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} +#pragma omp distribute parallel for simd collapse(4, + for (i = 0; i < 16; ++i) + ; // expected-error {{expected 4 for loops after '#pragma omp distribute parallel for simd', but found only 1}} +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} +#pragma omp distribute parallel for simd collapse(4, ) + for (i = 0; i < 16; ++i) + ; // expected-error {{expected 4 for loops after '#pragma omp distribute parallel for simd', but found only 1}} +#pragma omp target +#pragma omp teams +// expected-note@+1 {{as specified in 'collapse' clause}} +#pragma omp distribute parallel for simd collapse(4) + for (i = 0; i < 16; ++i) + ; // expected-error {{expected 4 for loops after '#pragma omp distribute parallel for simd', but found only 1}} +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} +#pragma omp distribute parallel for simd collapse(4 4) + for (i = 0; i < 16; ++i) + ; // expected-error {{expected 4 for loops after '#pragma omp distribute parallel for simd', but found only 1}} +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} +#pragma omp distribute parallel for simd collapse(4, , 4) + for (i = 0; i < 16; ++i) + ; // expected-error {{expected 4 for loops after '#pragma omp distribute parallel for simd', but found only 1}} +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd collapse(4) + for (int i1 = 0; i1 < 16; ++i1) + for (int i2 = 0; i2 < 16; ++i2) + for (int i3 = 0; i3 < 16; ++i3) + for (int i4 = 0; i4 < 16; ++i4) + foo(); +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} +// expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} +#pragma omp distribute parallel for simd collapse(4, 8) + for (i = 0; i < 16; ++i) + ; // expected-error {{expected 4 for loops after '#pragma omp distribute parallel for simd', but found only 1}} +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expression is not an integer constant expression}} +#pragma omp distribute parallel for simd collapse(2.5) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expression is not an integer constant expression}} +#pragma omp distribute parallel for simd collapse(foo()) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}} +#pragma omp distribute parallel for simd collapse(-5) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}} +#pragma omp distribute parallel for simd collapse(0) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}} +#pragma omp distribute parallel for simd collapse(5 - 5) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd collapse(2) + for (i = 0; i < 16; ++i) + for (int j = 0; j < 16; ++j) +// expected-error@+1 {{OpenMP constructs may not be nested inside a simd region}} +#pragma omp distribute parallel for simd reduction(+ : i, j) + for (int k = 0; k < 16; ++k) + i += j; +} + +void test_linear() { + int i; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd linear( + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected expression}} +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd linear(, + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected expression}} +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd linear(, ) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd linear() + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd linear(int) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected variable name}} +#pragma omp distribute parallel for simd linear(0) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{use of undeclared identifier 'x'}} +#pragma omp distribute parallel for simd linear(x) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{use of undeclared identifier 'x'}} +// expected-error@+1 {{use of undeclared identifier 'y'}} +#pragma omp distribute parallel for simd linear(x, y) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+3 {{use of undeclared identifier 'x'}} +// expected-error@+2 {{use of undeclared identifier 'y'}} +// expected-error@+1 {{use of undeclared identifier 'z'}} +#pragma omp distribute parallel for simd linear(x, y, z) + for (i = 0; i < 16; ++i) + ; + + int x, y; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd linear(x :) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd linear(x :, ) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd linear(x : 1) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd linear(x : 2 * 2) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd linear(x : 1, y) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd linear(x : 1, y, z : 1) + for (i = 0; i < 16; ++i) + ; + +#pragma omp target +#pragma omp teams +// expected-note@+2 {{defined as linear}} +// expected-error@+1 {{linear variable cannot be linear}} +#pragma omp distribute parallel for simd linear(x) linear(x) + for (i = 0; i < 16; ++i) + ; + +#pragma omp target +#pragma omp teams +// expected-note@+2 {{defined as private}} +// expected-error@+1 {{private variable cannot be linear}} +#pragma omp distribute parallel for simd private(x) linear(x) + for (i = 0; i < 16; ++i) + ; + +#pragma omp target +#pragma omp teams +// expected-note@+2 {{defined as linear}} +// expected-error@+1 {{linear variable cannot be private}} +#pragma omp distribute parallel for simd linear(x) private(x) + for (i = 0; i < 16; ++i) + ; + +#pragma omp target +#pragma omp teams +// expected-warning@+1 {{zero linear step (x and other variables in clause should probably be const)}} +#pragma omp distribute parallel for simd linear(x, y : 0) + for (i = 0; i < 16; ++i) + ; + +#pragma omp target +#pragma omp teams +// expected-note@+2 {{defined as linear}} +// expected-error@+1 {{linear variable cannot be lastprivate}} +#pragma omp distribute parallel for simd linear(x) lastprivate(x) + for (i = 0; i < 16; ++i) + ; + +#pragma omp target +#pragma omp teams +// expected-note@+2 {{defined as lastprivate}} +// expected-error@+1 {{lastprivate variable cannot be linear}} +#pragma omp distribute parallel for simd lastprivate(x) linear(x) + for (i = 0; i < 16; ++i) + ; +} + +void test_aligned() { + int i; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd aligned( + for (i = 0; i < 16; ++i) + ; +// expected-error@+2 {{expected expression}} +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd aligned(, + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected expression}} +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd aligned(, ) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd aligned() + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd aligned(int) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected variable name}} +#pragma omp distribute parallel for simd aligned(0) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{use of undeclared identifier 'x'}} +#pragma omp distribute parallel for simd aligned(x) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{use of undeclared identifier 'x'}} +// expected-error@+1 {{use of undeclared identifier 'y'}} +#pragma omp distribute parallel for simd aligned(x, y) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+3 {{use of undeclared identifier 'x'}} +// expected-error@+2 {{use of undeclared identifier 'y'}} +// expected-error@+1 {{use of undeclared identifier 'z'}} +#pragma omp distribute parallel for simd aligned(x, y, z) + for (i = 0; i < 16; ++i) + ; + + int *x, y, z[25]; // expected-note 4 {{'y' defined here}} +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd aligned(x) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd aligned(z) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd aligned(x :) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd aligned(x :, ) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd aligned(x : 1) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd aligned(x : 2 * 2) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd aligned(x : 1, y) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd aligned(x : 1, y, z : 1) + for (i = 0; i < 16; ++i) + ; + +#pragma omp target +#pragma omp teams +// expected-error@+1 {{argument of aligned clause should be array or pointer, not 'int'}} +#pragma omp distribute parallel for simd aligned(x, y) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{argument of aligned clause should be array or pointer, not 'int'}} +#pragma omp distribute parallel for simd aligned(x, y, z) + for (i = 0; i < 16; ++i) + ; + +#pragma omp target +#pragma omp teams +// expected-note@+2 {{defined as aligned}} +// expected-error@+1 {{a variable cannot appear in more than one aligned clause}} +#pragma omp distribute parallel for simd aligned(x) aligned(z, x) + for (i = 0; i < 16; ++i) + ; + +#pragma omp target +#pragma omp teams +// expected-note@+3 {{defined as aligned}} +// expected-error@+2 {{a variable cannot appear in more than one aligned clause}} +// expected-error@+1 2 {{argument of aligned clause should be array or pointer, not 'int'}} +#pragma omp distribute parallel for simd aligned(x, y, z) aligned(y, z) + for (i = 0; i < 16; ++i) + ; +} + + +void test_private() { + int i; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected expression}} +// expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} +#pragma omp distribute parallel for simd private( + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} +// expected-error@+1 2 {{expected expression}} +#pragma omp distribute parallel for simd private(, + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 2 {{expected expression}} +#pragma omp distribute parallel for simd private(, ) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd private() + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd private(int) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected variable name}} +#pragma omp distribute parallel for simd private(0) + for (i = 0; i < 16; ++i) + ; + + int x, y, z; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd private(x) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd private(x, y) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd private(x, y, z) + for (i = 0; i < 16; ++i) { + x = y * i + z; + } +} + +void test_lastprivate() { + int i; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd lastprivate( + for (i = 0; i < 16; ++i) + ; + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} +// expected-error@+1 2 {{expected expression}} +#pragma omp distribute parallel for simd lastprivate(, + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 2 {{expected expression}} +#pragma omp distribute parallel for simd lastprivate(, ) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd lastprivate() + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd lastprivate(int) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected variable name}} +#pragma omp distribute parallel for simd lastprivate(0) + for (i = 0; i < 16; ++i) + ; + + int x, y, z; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd lastprivate(x) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd lastprivate(x, y) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd lastprivate(x, y, z) + for (i = 0; i < 16; ++i) + ; +} + +void test_firstprivate() { + int i; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd firstprivate( + for (i = 0; i < 16; ++i) + ; + +#pragma omp target +#pragma omp teams +// expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} +// expected-error@+1 2 {{expected expression}} +#pragma omp distribute parallel for simd firstprivate(, + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 2 {{expected expression}} +#pragma omp distribute parallel for simd firstprivate(, ) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd firstprivate() + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected expression}} +#pragma omp distribute parallel for simd firstprivate(int) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +// expected-error@+1 {{expected variable name}} +#pragma omp distribute parallel for simd firstprivate(0) + for (i = 0; i < 16; ++i) + ; + + int x, y, z; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd lastprivate(x) firstprivate(x) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd lastprivate(x, y) firstprivate(x, y) + for (i = 0; i < 16; ++i) + ; +#pragma omp target +#pragma omp teams +#pragma omp distribute parallel for simd lastprivate(x, y, z) firstprivate(x, y, z) + for (i = 0; i < 16; ++i) + ; +} + +void test_loop_messages() { + float a[100], b[100], c[100]; +#pragma omp target +#pragma omp teams +// expected-error@+2 {{variable must be of integer or pointer type}} +#pragma omp distribute parallel for simd + for (float fi = 0; fi < 10.0; fi++) { + c[(int)fi] = a[(int)fi] + b[(int)fi]; + } +#pragma omp target +#pragma omp teams +// expected-error@+2 {{variable must be of integer or pointer type}} +#pragma omp distribute parallel for simd + for (double fi = 0; fi < 10.0; fi++) { + c[(int)fi] = a[(int)fi] + b[(int)fi]; + } +} + _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
