| // RUN: %clang_cc1 -fsyntax-only -fopenmp -fopenmp-version=45 -verify=expected,omp45 -triple x86_64-unknown-unknown %s -Wuninitialized |
| // RUN: %clang_cc1 -fsyntax-only -fopenmp -fopenmp-version=50 -verify=expected,omp50 -triple x86_64-unknown-unknown %s -Wuninitialized |
| |
| // RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -fopenmp-version=45 -verify=expected,omp45 -triple x86_64-unknown-unknown %s -Wuninitialized |
| // RUN: %clang_cc1 -fsyntax-only -fopenmp-simd -fopenmp-version=50 -verify=expected,omp50 -triple x86_64-unknown-unknown %s -Wuninitialized |
| |
| void xxx(int argc) { |
| int x; // expected-note {{initialize the variable 'x' to silence this warning}} |
| #pragma omp parallel master taskloop simd |
| for (int i = 0; i < 10; ++i) |
| argc = x; // expected-warning {{variable 'x' is uninitialized when used here}} |
| } |
| |
| // expected-error@+1 {{unexpected OpenMP directive '#pragma omp parallel master taskloop simd'}} |
| #pragma omp parallel master taskloop simd |
| |
| // expected-error@+1 {{unexpected OpenMP directive '#pragma omp parallel master taskloop simd'}} |
| #pragma omp parallel master taskloop simd foo |
| |
| void test_no_clause() { |
| int i; |
| #pragma omp parallel master taskloop simd |
| for (i = 0; i < 16; ++i) |
| ; |
| |
| // expected-error@+2 {{statement after '#pragma omp parallel master taskloop simd' must be a for loop}} |
| #pragma omp parallel master taskloop simd |
| ++i; |
| } |
| |
| void test_branch_protected_scope() { |
| int i = 0; |
| L1: |
| ++i; |
| |
| int x[24]; |
| |
| #pragma omp parallel |
| #pragma omp parallel master taskloop 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, a; |
| // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel master taskloop simd' are ignored}} |
| #pragma omp parallel master taskloop simd foo bar |
| for (i = 0; i < 16; ++i) |
| ; |
| // expected-error@+1 {{directive '#pragma omp parallel master taskloop simd' cannot contain more than one 'nogroup' clause}} |
| #pragma omp parallel master taskloop simd nogroup nogroup |
| for (i = 0; i < 16; ++i) |
| ; |
| // expected-error@+1 {{unexpected OpenMP clause 'in_reduction' in directive '#pragma omp parallel master taskloop simd'}} |
| #pragma omp parallel master taskloop simd in_reduction(+:a) |
| for (i = 0; i < 16; ++i) |
| ; |
| } |
| |
| void test_non_identifiers() { |
| int i, x; |
| |
| #pragma omp parallel |
| // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel master taskloop simd' are ignored}} |
| #pragma omp parallel master taskloop simd; |
| for (i = 0; i < 16; ++i) |
| ; |
| // expected-warning@+2 {{extra tokens at the end of '#pragma omp parallel master taskloop simd' are ignored}} |
| #pragma omp parallel |
| #pragma omp parallel master taskloop simd linear(x); |
| for (i = 0; i < 16; ++i) |
| ; |
| |
| #pragma omp parallel |
| // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel master taskloop simd' are ignored}} |
| #pragma omp parallel master taskloop simd private(x); |
| for (i = 0; i < 16; ++i) |
| ; |
| |
| #pragma omp parallel |
| // expected-warning@+1 {{extra tokens at the end of '#pragma omp parallel master taskloop simd' are ignored}} |
| #pragma omp parallel master taskloop simd, private(x); |
| for (i = 0; i < 16; ++i) |
| ; |
| } |
| |
| extern int foo(); |
| |
| void test_collapse() { |
| int i; |
| #pragma omp parallel |
| // expected-error@+1 {{expected '('}} |
| #pragma omp parallel master taskloop simd collapse |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| #pragma omp parallel master taskloop simd collapse( |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{expected expression}} |
| #pragma omp parallel master taskloop simd collapse() |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| #pragma omp parallel master taskloop simd collapse(, |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| #pragma omp parallel master taskloop simd collapse(, ) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-warning@+2 {{extra tokens at the end of '#pragma omp parallel master taskloop simd' are ignored}} |
| // expected-error@+1 {{expected '('}} |
| #pragma omp parallel master taskloop simd collapse 4) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+2 {{expected ')'}} |
| // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| #pragma omp parallel master taskloop simd collapse(4 |
| for (i = 0; i < 16; ++i) |
| ; // expected-error {{expected 4 for loops after '#pragma omp parallel master taskloop simd', but found only 1}} |
| #pragma omp parallel |
| // expected-error@+2 {{expected ')'}} |
| // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| #pragma omp parallel master taskloop simd collapse(4, |
| for (i = 0; i < 16; ++i) |
| ; // expected-error {{expected 4 for loops after '#pragma omp parallel master taskloop simd', but found only 1}} |
| #pragma omp parallel |
| // expected-error@+2 {{expected ')'}} |
| // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| #pragma omp parallel master taskloop simd collapse(4, ) |
| for (i = 0; i < 16; ++i) |
| ; // expected-error {{expected 4 for loops after '#pragma omp parallel master taskloop simd', but found only 1}} |
| #pragma omp parallel |
| // expected-note@+1 {{as specified in 'collapse' clause}} |
| #pragma omp parallel master taskloop simd collapse(4) |
| for (i = 0; i < 16; ++i) |
| ; // expected-error {{expected 4 for loops after '#pragma omp parallel master taskloop simd', but found only 1}} |
| #pragma omp parallel |
| // expected-error@+2 {{expected ')'}} |
| // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| #pragma omp parallel master taskloop simd collapse(4 4) |
| for (i = 0; i < 16; ++i) |
| ; // expected-error {{expected 4 for loops after '#pragma omp parallel master taskloop simd', but found only 1}} |
| #pragma omp parallel |
| // expected-error@+2 {{expected ')'}} |
| // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| #pragma omp parallel master taskloop simd collapse(4, , 4) |
| for (i = 0; i < 16; ++i) |
| ; // expected-error {{expected 4 for loops after '#pragma omp parallel master taskloop simd', but found only 1}} |
| #pragma omp parallel |
| #pragma omp parallel master taskloop 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 parallel |
| // expected-error@+2 {{expected ')'}} |
| // expected-note@+1 {{to match this '('}} expected-note@+1 {{as specified in 'collapse' clause}} |
| #pragma omp parallel master taskloop simd collapse(4, 8) |
| for (i = 0; i < 16; ++i) |
| ; // expected-error {{expected 4 for loops after '#pragma omp parallel master taskloop simd', but found only 1}} |
| #pragma omp parallel |
| // expected-error@+1 {{integer constant expression}} |
| #pragma omp parallel master taskloop simd collapse(2.5) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{integer constant expression}} |
| #pragma omp parallel master taskloop simd collapse(foo()) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}} |
| #pragma omp parallel master taskloop simd collapse(-5) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}} |
| #pragma omp parallel master taskloop simd collapse(0) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{argument to 'collapse' clause must be a strictly positive integer value}} |
| #pragma omp parallel master taskloop simd collapse(5 - 5) |
| for (i = 0; i < 16; ++i) |
| ; |
| } |
| |
| void test_private() { |
| int i; |
| #pragma omp parallel |
| // expected-error@+2 {{expected expression}} |
| // expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| #pragma omp parallel master taskloop simd private( |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| // expected-error@+1 2 {{expected expression}} |
| #pragma omp parallel master taskloop simd private(, |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 2 {{expected expression}} |
| #pragma omp parallel master taskloop simd private(, ) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{expected expression}} |
| #pragma omp parallel master taskloop simd private() |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{expected expression}} |
| #pragma omp parallel master taskloop simd private(int) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{expected variable name}} |
| #pragma omp parallel master taskloop simd private(0) |
| for (i = 0; i < 16; ++i) |
| ; |
| |
| int x, y, z; |
| #pragma omp parallel |
| #pragma omp parallel master taskloop simd private(x) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| #pragma omp parallel master taskloop simd private(x, y) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| #pragma omp parallel master taskloop simd private(x, y, z) |
| for (i = 0; i < 16; ++i) { |
| x = y * i + z; |
| } |
| } |
| |
| void test_lastprivate() { |
| int i; |
| #pragma omp parallel |
| // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| // expected-error@+1 {{expected expression}} |
| #pragma omp parallel master taskloop simd lastprivate( |
| for (i = 0; i < 16; ++i) |
| ; |
| |
| #pragma omp parallel |
| // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| // expected-error@+1 2 {{expected expression}} |
| #pragma omp parallel master taskloop simd lastprivate(, |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 2 {{expected expression}} |
| #pragma omp parallel master taskloop simd lastprivate(, ) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{expected expression}} |
| #pragma omp parallel master taskloop simd lastprivate() |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{expected expression}} |
| #pragma omp parallel master taskloop simd lastprivate(int) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{expected variable name}} |
| #pragma omp parallel master taskloop simd lastprivate(0) |
| for (i = 0; i < 16; ++i) |
| ; |
| |
| int x, y, z; |
| #pragma omp parallel |
| #pragma omp parallel master taskloop simd lastprivate(x) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| #pragma omp parallel master taskloop simd lastprivate(x, y) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| #pragma omp parallel master taskloop simd lastprivate(x, y, z) |
| for (i = 0; i < 16; ++i) |
| ; |
| } |
| |
| void test_firstprivate() { |
| int i; |
| #pragma omp parallel |
| // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| // expected-error@+1 {{expected expression}} |
| #pragma omp parallel master taskloop simd firstprivate( |
| for (i = 0; i < 16; ++i) |
| ; |
| |
| #pragma omp parallel |
| // expected-error@+2 {{expected ')'}} expected-note@+2 {{to match this '('}} |
| // expected-error@+1 2 {{expected expression}} |
| #pragma omp parallel master taskloop simd firstprivate(, |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 2 {{expected expression}} |
| #pragma omp parallel master taskloop simd firstprivate(, ) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{expected expression}} |
| #pragma omp parallel master taskloop simd firstprivate() |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{expected expression}} |
| #pragma omp parallel master taskloop simd firstprivate(int) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| // expected-error@+1 {{expected variable name}} |
| #pragma omp parallel master taskloop simd firstprivate(0) |
| for (i = 0; i < 16; ++i) |
| ; |
| |
| int x, y, z; |
| #pragma omp parallel |
| #pragma omp parallel master taskloop simd lastprivate(x) firstprivate(x) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| #pragma omp parallel master taskloop simd lastprivate(x, y) firstprivate(x, y) |
| for (i = 0; i < 16; ++i) |
| ; |
| #pragma omp parallel |
| #pragma omp parallel master taskloop 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 parallel |
| // expected-error@+2 {{variable must be of integer or pointer type}} |
| #pragma omp parallel master taskloop simd |
| for (float fi = 0; fi < 10.0; fi++) { |
| c[(int)fi] = a[(int)fi] + b[(int)fi]; |
| } |
| #pragma omp parallel |
| // expected-error@+2 {{variable must be of integer or pointer type}} |
| #pragma omp parallel master taskloop simd |
| for (double fi = 0; fi < 10.0; fi++) { |
| c[(int)fi] = a[(int)fi] + b[(int)fi]; |
| } |
| |
| // expected-warning@+2 {{OpenMP loop iteration variable cannot have more than 64 bits size and will be narrowed}} |
| #pragma omp parallel master taskloop simd |
| for (__int128 ii = 0; ii < 10; ii++) { |
| c[ii] = a[ii] + b[ii]; |
| } |
| } |
| |
| void test_nontemporal() { |
| int i; |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} expected-error@+1 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| #pragma omp parallel master taskloop simd nontemporal( |
| for (i = 0; i < 16; ++i) |
| ; |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} expected-error@+1 2 {{expected expression}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| #pragma omp parallel master taskloop simd nontemporal(, |
| for (i = 0; i < 16; ++i) |
| ; |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} expected-error@+1 2 {{expected expression}} |
| #pragma omp parallel master taskloop simd nontemporal(, ) |
| for (i = 0; i < 16; ++i) |
| ; |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} expected-error@+1 {{expected expression}} |
| #pragma omp parallel master taskloop simd nontemporal() |
| for (i = 0; i < 16; ++i) |
| ; |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} expected-error@+1 {{expected expression}} |
| #pragma omp parallel master taskloop simd nontemporal(int) |
| for (i = 0; i < 16; ++i) |
| ; |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} omp50-error@+1 {{expected variable name}} |
| #pragma omp parallel master taskloop simd nontemporal(0) |
| for (i = 0; i < 16; ++i) |
| ; |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} expected-error@+1 {{use of undeclared identifier 'x'}} |
| #pragma omp parallel master taskloop simd nontemporal(x) |
| for (i = 0; i < 16; ++i) |
| ; |
| // expected-error@+2 {{use of undeclared identifier 'x'}} |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} expected-error@+1 {{use of undeclared identifier 'y'}} |
| #pragma omp parallel master taskloop simd nontemporal(x, y) |
| for (i = 0; i < 16; ++i) |
| ; |
| // expected-error@+3 {{use of undeclared identifier 'x'}} |
| // expected-error@+2 {{use of undeclared identifier 'y'}} |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} expected-error@+1 {{use of undeclared identifier 'z'}} |
| #pragma omp parallel master taskloop simd nontemporal(x, y, z) |
| for (i = 0; i < 16; ++i) |
| ; |
| |
| int x, y; |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} |
| #pragma omp parallel master taskloop simd nontemporal(x :) |
| for (i = 0; i < 16; ++i) |
| ; |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} expected-error@+1 {{expected ')'}} expected-note@+1 {{to match this '('}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}} |
| #pragma omp parallel master taskloop simd nontemporal(x :, ) |
| for (i = 0; i < 16; ++i) |
| ; |
| |
| // omp50-note@+2 {{defined as nontemporal}} |
| // omp45-error@+1 2 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} omp50-error@+1 {{a variable cannot appear in more than one nontemporal clause}} |
| #pragma omp parallel master taskloop simd nontemporal(x) nontemporal(x) |
| for (i = 0; i < 16; ++i) |
| ; |
| |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} |
| #pragma omp parallel master taskloop simd private(x) nontemporal(x) |
| for (i = 0; i < 16; ++i) |
| ; |
| |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} |
| #pragma omp parallel master taskloop simd nontemporal(x) private(x) |
| for (i = 0; i < 16; ++i) |
| ; |
| |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} expected-note@+1 {{to match this '('}} expected-error@+1 {{expected ',' or ')' in 'nontemporal' clause}} expected-error@+1 {{expected ')'}} |
| #pragma omp parallel master taskloop simd nontemporal(x, y : 0) |
| for (i = 0; i < 16; ++i) |
| ; |
| |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} |
| #pragma omp parallel master taskloop simd nontemporal(x) lastprivate(x) |
| for (i = 0; i < 16; ++i) |
| ; |
| |
| // omp45-error@+1 {{unexpected OpenMP clause 'nontemporal' in directive '#pragma omp parallel master taskloop simd'}} |
| #pragma omp parallel master taskloop simd lastprivate(x) nontemporal(x) |
| for (i = 0; i < 16; ++i) |
| ; |
| } |
| |