diff options
Diffstat (limited to 'gcc/cp/cp-lang.c')
| -rw-r--r-- | gcc/cp/cp-lang.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc/cp/cp-lang.c b/gcc/cp/cp-lang.c index 5d2aef4..0c3be0f 100644 --- a/gcc/cp/cp-lang.c +++ b/gcc/cp/cp-lang.c @@ -34,6 +34,8 @@ static tree cp_eh_personality (void); static tree get_template_innermost_arguments_folded (const_tree); static tree get_template_argument_pack_elems_folded (const_tree); static tree cxx_enum_underlying_base_type (const_tree); +static tree *cxx_omp_get_decl_init (tree); +static void cxx_omp_finish_decl_inits (void); /* Lang hooks common to C++ and ObjC++ are declared in cp/cp-objcp-common.h; consequently, there should be very few hooks below. */ @@ -92,6 +94,12 @@ static tree cxx_enum_underlying_base_type (const_tree); #undef LANG_HOOKS_GET_SUBSTRING_LOCATION #define LANG_HOOKS_GET_SUBSTRING_LOCATION c_get_substring_location +#undef LANG_HOOKS_OMP_GET_DECL_INIT +#define LANG_HOOKS_OMP_GET_DECL_INIT cxx_omp_get_decl_init + +#undef LANG_HOOKS_OMP_FINISH_DECL_INITS +#define LANG_HOOKS_OMP_FINISH_DECL_INITS cxx_omp_finish_decl_inits + /* Each front end provides its own lang hook initializer. */ struct lang_hooks lang_hooks = LANG_HOOKS_INITIALIZER; @@ -233,6 +241,30 @@ tree cxx_enum_underlying_base_type (const_tree type) return underlying_type; } +/* The C++ version of the omp_get_decl_init langhook returns the static + initializer for a variable declaration if present, otherwise it + tries to find and return the dynamic initializer. If not present, + it returns NULL. */ + +static tree * +cxx_omp_get_decl_init (tree decl) +{ + if (DECL_INITIAL (decl)) + return &DECL_INITIAL (decl); + + return hash_map_safe_get (dynamic_initializers, decl); +} + +/* The C++ version of the omp_finish_decl_inits langhook allows GC to + reclaim the memory used by the hash-map used to hold dynamic initializer + information. */ + +static void +cxx_omp_finish_decl_inits (void) +{ + dynamic_initializers = NULL; +} + #if CHECKING_P namespace selftest { |