From: Jakub Jelinek Date: Wed, 17 Jun 2015 18:01:05 +0000 (+0200) Subject: re PR c++/66571 (Template substitution causes some OpenMP rejects-valid) X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=64b5fcfa3bc6ac1d5f0bab9d5de3a8cd2259d70e;p=gcc.git re PR c++/66571 (Template substitution causes some OpenMP rejects-valid) PR c++/66571 * pt.c (tsubst_omp_clause_decl): New function. (tsubst_omp_clauses): Use it or tsubst_copy instead of tsubst_expr on OMP_CLAUSE_DECL. * g++.dg/gomp/pr66571-1.C: New test. From-SVN: r224569 --- diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 98dab4a47b9..010442fadfd 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2015-06-17 Jakub Jelinek + + PR c++/66571 + * g++.dg/gomp/pr66571-1.C: New test. + 2015-06-17 Andrew MacLeod * cp-lang.c (cxx_dwarf_name): Use anon_aggrname_p. @@ -7,7 +12,6 @@ * pt.c (push_template_decl_real): Likewise. * name-lookup.c (make_anon_name): Use anon_aggrname_format. - 2015-06-17 Andrew MacLeod * call.c: Do not include input.h, line-map.h or is-a.h. diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c index 60b94981b0a..ccce90dba95 100644 --- a/gcc/cp/pt.c +++ b/gcc/cp/pt.c @@ -13489,6 +13489,32 @@ tsubst_copy (tree t, tree args, tsubst_flags_t complain, tree in_decl) } } +/* Helper function for tsubst_omp_clauses, used for instantiation of + OMP_CLAUSE_DECL of clauses that handles also OpenMP array sections + represented with TREE_LIST. */ + +static tree +tsubst_omp_clause_decl (tree decl, tree args, tsubst_flags_t complain, + tree in_decl) +{ + if (TREE_CODE (decl) == TREE_LIST) + { + tree low_bound + = tsubst_expr (TREE_PURPOSE (decl), args, complain, in_decl, + /*integral_constant_expression_p=*/false); + tree length = tsubst_expr (TREE_VALUE (decl), args, complain, in_decl, + /*integral_constant_expression_p=*/false); + tree chain = tsubst_omp_clause_decl (TREE_CHAIN (decl), args, complain, + in_decl); + if (TREE_PURPOSE (decl) == low_bound + && TREE_VALUE (decl) == length + && TREE_CHAIN (decl) == chain) + return decl; + return tree_cons (low_bound, length, chain); + } + return tsubst_copy (decl, args, complain, in_decl); +} + /* Like tsubst_copy, but specifically for OpenMP clauses. */ static tree @@ -13520,16 +13546,23 @@ tsubst_omp_clauses (tree clauses, bool declare_simd, case OMP_CLAUSE_FIRSTPRIVATE: case OMP_CLAUSE_COPYIN: case OMP_CLAUSE_COPYPRIVATE: + case OMP_CLAUSE_UNIFORM: + OMP_CLAUSE_DECL (nc) = tsubst_copy (OMP_CLAUSE_DECL (oc), args, + complain, in_decl); + break; + case OMP_CLAUSE_DEPEND: + case OMP_CLAUSE_FROM: + case OMP_CLAUSE_TO: + case OMP_CLAUSE_MAP: + OMP_CLAUSE_DECL (nc) + = tsubst_omp_clause_decl (OMP_CLAUSE_DECL (oc), args, complain, + in_decl); + break; case OMP_CLAUSE_IF: case OMP_CLAUSE_NUM_THREADS: case OMP_CLAUSE_SCHEDULE: case OMP_CLAUSE_COLLAPSE: case OMP_CLAUSE_FINAL: - case OMP_CLAUSE_DEPEND: - case OMP_CLAUSE_FROM: - case OMP_CLAUSE_TO: - case OMP_CLAUSE_UNIFORM: - case OMP_CLAUSE_MAP: case OMP_CLAUSE_DEVICE: case OMP_CLAUSE_DIST_SCHEDULE: case OMP_CLAUSE_NUM_TEAMS: @@ -13556,20 +13589,17 @@ tsubst_omp_clauses (tree clauses, bool declare_simd, else gcc_assert (identifier_p (placeholder)); } - OMP_CLAUSE_OPERAND (nc, 0) - = tsubst_expr (OMP_CLAUSE_OPERAND (oc, 0), args, complain, - in_decl, /*integral_constant_expression_p=*/false); + OMP_CLAUSE_DECL (nc) = tsubst_copy (OMP_CLAUSE_DECL (oc), args, + complain, in_decl); break; case OMP_CLAUSE_LINEAR: case OMP_CLAUSE_ALIGNED: - OMP_CLAUSE_OPERAND (nc, 0) - = tsubst_expr (OMP_CLAUSE_OPERAND (oc, 0), args, complain, - in_decl, /*integral_constant_expression_p=*/false); + OMP_CLAUSE_DECL (nc) = tsubst_copy (OMP_CLAUSE_DECL (oc), args, + complain, in_decl); OMP_CLAUSE_OPERAND (nc, 1) = tsubst_expr (OMP_CLAUSE_OPERAND (oc, 1), args, complain, in_decl, /*integral_constant_expression_p=*/false); break; - case OMP_CLAUSE_NOWAIT: case OMP_CLAUSE_ORDERED: case OMP_CLAUSE_DEFAULT: diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 10c61ef2cf6..7d774cb7e82 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2015-06-17 Jakub Jelinek + PR c++/66571 + * g++.dg/gomp/pr66571-1.C: New test. + PR middle-end/66429 * c-c++-common/gomp/pr66429.c: New test. diff --git a/gcc/testsuite/g++.dg/gomp/pr66571-1.C b/gcc/testsuite/g++.dg/gomp/pr66571-1.C new file mode 100644 index 00000000000..9fa9ab6f0ec --- /dev/null +++ b/gcc/testsuite/g++.dg/gomp/pr66571-1.C @@ -0,0 +1,37 @@ +// PR c++/66571 +// { dg-do compile } +// { dg-options "-fopenmp" } + +template +extern void bar (T, T, U); + +template +void +foo (T a, T b, U c) +{ + #pragma omp parallel for simd shared (a, c) reduction (+:b) + for (int i = 0; i < 10; i++) + bar (a, b, c); + #pragma omp target map(tofrom:a, c[0:5]) + ; + #pragma omp task depend(inout:c[4:2]) + ; + T d = a; + T e = b; + U f = c; + #pragma omp parallel for simd shared (d, f) reduction (+:e) + for (int i = 0; i < 10; i++) + bar (d, e, f); + #pragma omp target map(tofrom:d, f[0:5]) + ; + #pragma omp task depend(inout:f[4:2]) + ; +} + +void +baz () +{ + int a = 0, b = 0, cb[10] = {}, *c = cb; + foo (a, b, c); + foo (a, b, c); +}