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PR middle-end/27337 * gimplify.c (gimplify_scan_omp_clauses): Handle INDIRECT_REF around RESULT_DECL for result passed by reference. (gimplify_expr): Call omp_notice_variable when RESULT_DECL is seen. * omp-low.c (use_pointer_for_field): Don't look at DECL_HAS_VALUE_EXPR_P for RESULT_DECLs. (scan_omp_1): Call remap_decl on RESULT_DECLs. (lower_rec_input_clauses): Don't allocate VLA memory for the second time or var for passing by reference for OMP_CLAUSE_LASTPRIVATE_FIRSTPRIVATE clauses. Allow creation of TREE_ADDRESSABLE variables when passing by reference. * omp-low.c (dump_omp_region): Fix output formatting. cp/ * cp-gimplify.c (cxx_omp_privatize_by_reference): New function. * cp-tree.h (cxx_omp_privatize_by_reference): New prototype. * cp-objcp-common.h (LANG_HOOKS_OMP_PRIVATIZE_BY_REFERENCE): Define. testsuite/ * g++.dg/gomp/pr27337-1.C: New test. * g++.dg/gomp/pr27337-2.C: New test. libgomp/ * testsuite/libgomp.c++/pr27337.C: New test. From-SVN: r113456
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