* flow.c (merge_blocks_move_predecessor_nojumps): New function.
(merge-blocks_move_successor_nojumps): Likewise.
(merge_blocks): Allow merging of some blocks, even if it requires
physical movement of the blocks, but not if it requires new jumps.
From-SVN: r29519
* rtl.h (insns_safe_to_move_p): New function.
* loop.c (find_and_verify_loops): Use it.
* rtlanal.c (insns_safe_to_move_p): Define it.
From-SVN: r29509
* gxxint.texi: G++ now implements namespaces.
* decl.c (pop_label): Don't warn about unused labels more than
once.
* semantics.c (finish_goto_stmt): Always marked used labels as
used.
From-SVN: r29505
* decl.c (layout_var_decl): Change prototype. Call layout_decl
even when the declaration is external.
(cp_finish_decl): Adjust call to layout_var_decl.
* pt.c (tsubst_expr): Make sure to initialize stmt before using it.
From-SVN: r29504
* config/i386/sol2.h (CPP_SPEC): Support -[p]threads
(LIB_SPEC): Likewise.
(LINK_SPEC): Do not assert -z text with -shared -mimpure-text.
Reindent -YP/-p/-pg.
Copied from config/sparc/sol2.h.
From-SVN: r29503
* cp-tree.h (doing_semantic_analysis_p): New macro.
(SF_DEFAULT): Define to zero, not SF_EXPAND.
(start_handler_parms): Change prototype.
(expand_start_catch_block): Likewise.
(expand_end_catch_block): Likewise.
(expand_start_eh_spec): Likewise.
(expand_end_eh_spec): Declare.
(finish_handler_parms): Change prototype.
(begin_catch_block): Declare.
(finish_handler): Change prototype.
(do_pushlevel): Declare.
(do_poplevel): Likewise.
* decl.c (pushlevel): Don't create
binding levels when not doing semantic analysis.
(poplevel): Don't pop them.
(pushdecl): Assert that we are never called when not doing
semantic analysis.
(pushdecl_top_level): Use push_to_top_level.
(make_label_decl): Don't fiddle with obstacks. Make RTL For the
label when expanding.
(cp_finish_decl): Only inject for-scope variables when doing
semantic analysis. Add comments.
(start_handler_parms): Return the handler parm.
(start_function): Reorganize. Don't clear DECL_INITIAL if it is
already set. Reinitialize from saved function data if available.
Don't pushlevel when not doing semantic analysis.
(store_parm_decls): Only generate RTL when expanding. Only
pushdecl when doing semantic analysis. Set
current_eh_spec_try_block if appropriate.
(finish_function): Simplify. Use do_pushlevel and do_poplevel.
Combine common code. Don't poplevel when not doing semantic
analysis.
(push_cp_function_context): Don't expand functions without an
explicit call to expand_body.
(mark_lang_function): Make eh_spec_try_block and
x_scope_stmt_stack.
* except.c (expand_end_eh_spec): Don't
declare.
(process_start_catch_block): Likewise.
(push_eh_cleanup): Use finish_decl_cleanup.
(initialize_handler_parm): New function.
(expand_start_catch_block): Use it.
(expand_end_catch_block): Use tree-generation functions, not
RTL-generation functions.
(expand_start_eh_spec): Likewise.
(expand_end_eh_spec): Likewise.
(expand_exception_blocks): Simplify.
(start_anon_func): Use do_pushlevel.
(end_anon_func): Use do_poplvel. Call expand_body for the
function.
* expr.c (do_case): Don't call define_case_label.
* init.c (create_temporary_var): Set DECL_CONTEXT for local
variables.
* method.c (emit_thunk): Call expand_body for the
thunk.
(sythesize_method): Likewise.
* parse.y (handler_args): Give it ttype.
(eat_saved_input): Call expand_body.
(base_init): Use do_pushlevel.
(pending_inline): Call expand_body.
(handler): Adjust calls to finish_handler_parms and
finish_handler.
(handler_args): Don't call expand_start_catch_block. Return the
catch parameter. * pt.c (tsubst_expr): Adjust HANDLER handling.
* parse.c: Regenerated.
* rtti.c (synthesize_tinfo_fn): Call finish_function.
* semantics.c (do_pushlevel): Give it external linkage. Build
SCOPE_STMTs.
(do_poplevel): Likewise.
(finish_case_label): Call define_case_label when doing semantic
analysis.
(finish_goto_stmt): Create RTL for labels.
(finish_function_try_block): Set in_function_try_handler
unconditionally.
(finish_function_handler_sequence): Unset it.
(finish_handler_parms): Use expand_start_catch_block even when
building a statement-tree.
(begin_catch_block): New function.
(finish_handler): Move a little RTL-generation logic here.
(finish_decl_cleanup): Allow cleanups for empty declarations.
(finish_named_return_value): Don't pushdecl when not doing
semantic analysis.
(expand_stmt): Don't do semantic analysis for variable
declarations. Handle START_CATCH_STMT. Call expand_label
directly for a LABEL_STMT. Tweak handling of GOTO_STMT. Adjust
HANDLERs. Handle SCOPE_STMT, CTOR_INITIALIZER, and RETURN_INIT.
(expand_body): Let expand_stmt handle CTOR_INITIALIZER,
RETURN_INIT and function try blocks.
From-SVN: r29490
* cp-tree.def (CLEANUP_STMT): Fix spelling in dumps.
(TRY_BLOCK): Likewise.
(HANDLER): Likewise.
(START_CATCH_STMT): New tree node.
(SCOPE_STMT): Likewise.
* cp-tree.h (SCOPE_BEGIN_P): New macro.
(SCOPE_NULLIFIED_P): Likewise.
(struct lang_decl_flags): Add pending_inline_p. Adjust dummy.
(struct lang_decl): Add saved_language_function.
(DECL_PENDING_INLINE_INFO): Adjust documentation.
(DECL_PENDING_INLINE_P): New macro.
(TYPE_TI_ARGS): Fix typo in comment.
(DECL_SAVED_TREE): Add to documentation.
(DECL_SAVED_FUNCTION_DATA): New macro.
(START_CATCH_TYPE): Likewise.
(SCOPE_END_P): New macro.
(declare_parm_level): Don't declare.
* decl.c (mark_lang_function): New function, split out from
mark_cp_function_context.
(save_function_data): New function.
(declare_parm_level): Remove.
(finish_function): Use save_function_data to squirrel away
important stuff for later use.
(mark_cp_function_context): Use mark_function_data.
(lang_mark_tree): Likewise.
* lex.c (begin_definition_of_inclass_inline): Set
DECL_PENDING_INLINE_P.
(store_pending_inline): Clear it.
* pt.c (tsubst_decl): Likewise.
From-SVN: r29488
* functiion.h (struct function): Add x_whole_function_mode_p.
(retrofit_block): Declare.
* function.c (retrofit_block): New function.
(identify_blocks): Add assertions. Allow an incomplete set of
block notes if we're still generating code for the function.
* integrate.c: Include loop.h.
(expand_inline_function): Call find_loop_tree_blocks to map block
notes to blocks when in whole-function mode. Use retrofit_block
to insert new BLOCKs for the inlined function, rather than
insert_block.
* stmt.c (expand_fixup): Likewise. Don't use pushlevel/polevel.
* Makefile.in (integrate.o): Depend on loop.h.
From-SVN: r29487
* stmt.c (expand_start_bindings): Allow callers to pass a flag
indicating that no NOTE_INSN_BLOCK_BEG note is required.
(expand_start_target_temps): Use it.
* except.c (expand_eh_region_start_for_decl): Likewise.
* expr.c (expand_expr): Likewise.
From-SVN: r29484
