diff options
Diffstat (limited to 'gcc/coverage.c')
| -rw-r--r-- | gcc/coverage.c | 28 |
1 files changed, 26 insertions, 2 deletions
diff --git a/gcc/coverage.c b/gcc/coverage.c index 7711412..d299e48 100644 --- a/gcc/coverage.c +++ b/gcc/coverage.c @@ -1097,6 +1097,25 @@ build_gcov_exit_decl (void) cgraph_build_static_cdtor ('D', dtor, priority); } +/* Generate the pointer to the gcov_info_var in a dedicated section. */ + +static void +build_gcov_info_var_registration (tree gcov_info_type) +{ + tree var = build_decl (BUILTINS_LOCATION, + VAR_DECL, NULL_TREE, + build_pointer_type (gcov_info_type)); + TREE_STATIC (var) = 1; + TREE_READONLY (var) = 1; + char name_buf[32]; + ASM_GENERATE_INTERNAL_LABEL (name_buf, "LPBX", 2); + DECL_NAME (var) = get_identifier (name_buf); + get_section (profile_info_section, SECTION_UNNAMED, NULL); + set_decl_section_name (var, profile_info_section); + DECL_INITIAL (var) = build_fold_addr_expr (gcov_info_var); + varpool_node::finalize_decl (var); +} + /* Create the gcov_info types and object. Generate the constructor function to call __gcov_init. Does not generate the initializer for the object. Returns TRUE if coverage data is being emitted. */ @@ -1151,8 +1170,13 @@ coverage_obj_init (void) ASM_GENERATE_INTERNAL_LABEL (name_buf, "LPBX", 0); DECL_NAME (gcov_info_var) = get_identifier (name_buf); - build_init_ctor (gcov_info_type); - build_gcov_exit_decl (); + if (profile_info_section) + build_gcov_info_var_registration (gcov_info_type); + else + { + build_init_ctor (gcov_info_type); + build_gcov_exit_decl (); + } return true; } |