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Diffstat (limited to 'gcc/ChangeLog')
| -rw-r--r-- | gcc/ChangeLog | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 584726dbebe..22d12f55f10 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,40 @@ +2007-02-10 Richard Henderson <rth@redhat.com>, Jakub Jelinek <jakub@redhat.com>, Alexandre Oliva <aoliva@redhat.com> + + * Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c. + * builtin-types.def (BT_WORD): Make unsigned. + (BT_FN_VOID_PTR_WORD_WORD_PTR): New. + * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New. + (BUILT_IN_EMUTLS_REGISTER_COMMON): New. + * c-decl.c (grokdeclarator): Don't error if !have_tls. + * c-parser.c (c_parser_omp_threadprivate): Likewise. + * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for + emulated tls. + * expr.c (emutls_var_address): New. + (expand_expr_real_1): Expand emulated tls. + (expand_expr_addr_expr_1): Likewise. + * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common. + * output.h (emutls_finish): Declare. + * toplev.c (compile_file): Call it. + * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the + address before wrapping in CONST. + * varasm.c (emutls_htab, emutls_object_type): New. + (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New. + (get_emutls_object_name, get_emutls_object_type): New. + (get_emutls_init_templ_addr, emutls_decl): New. + (emutls_common_1, emutls_finish): New. + (assemble_variable): When emulating tls, swap decls; generate + constructor for the emutls objects. + (do_assemble_alias): When emulating tls, swap decl and target name. + (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT + for emulated tls. + * varpool.c (decide_is_variable_needed): Look at force_output. + Recurse for emulated tls. + (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant + with decide_is_variable_needed. + * emutls.c: New file. + * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit + tls_object for real tls. + 2007-02-10 Kaz Kojima <kkojima@gcc.gnu.org> PR rtl-optimization/29599 |