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* c-common.h (genrtl_expr_stmt_value): Declare.Alexandre Oliva2002-01-021-2/+4
| | | | | | | | | | | | | | | | | | | | | | | * c-common.h (genrtl_expr_stmt_value): Declare. * c-semantics.c (genrtl_goto_stmt): Redirect to... (genrtl_goto_stmt_value): ... this new function. Pass new argument down to expand_expr_stmt_value, taking TREE_ADDRESSABLE into account. * c-common.c (c_expand_expr): Mark the last EXPR_STMT of a STMT_EXPR as addressable, i.e., one whose result we want. * expr.c (expand_expr): Don't save expression statement value of labeled_blocks or loop_exprs. * stmt.c (expand_expr_stmt): Redirect to... (expand_expr_stmt_value): ... this new function. Use new argument to tell whether to save expression value. (expand_end_stmt_expr): Reset last_expr_type and last_expr_value if we don't have either. * tree-inline.c (declare_return_variable): Mark its use statement as addressable. * tree.h: Document new use of TREE_ADDRESSABLE. (expand_expr_stmt_value): Declare. From-SVN: r48456
* tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following...Alexandre Oliva2001-12-061-0/+12
| | | | | | | * tree.c (get_callee_fndecl): Move DECL_ABSTRACT_ORIGIN-following... * tree-inline.c (expand_call_inline): ... here. From-SVN: r47725
* langhooks.h (struct lang_hooks_for_tree_inlining): Add start_inlining, ↵Jason Merrill2001-12-051-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | end_inlining. * langhooks.h (struct lang_hooks_for_tree_inlining): Add start_inlining, end_inlining. * tree-inline.c (expand_call_inline): Call them. * langhooks-def.h (LANG_HOOKS_TREE_INLINING_START_INLINING): Define. (LANG_HOOKS_TREE_INLINING_END_INLINING): Define. (LANG_HOOKS_TREE_INLINING_INITIALIZER): Add them. * langhooks.c (lhd_tree_inlining_start_inlining): New fn. (lhd_tree_inlining_end_inlining): New fn. * cp-lang.c (LANG_HOOKS_TREE_INLINING_START_INLINING): Define. (LANG_HOOKS_TREE_INLINING_END_INLINING): Define. * tree.c (cp_start_inlining, cp_end_inlining): New fns. * pt.c (push_tinst_level): No longer static. * cp-tree.h: Declare them. * init.c (resolve_offset_ref): Don't check access for the base conversion to access a FIELD_DECL. * cp-tree.h (TYPE_REFFN_P): New macro. * decl.c (bad_specifiers): Check it, too. * rtti.c (create_pseudo_type_info): Set CLASSTYPE_INTERFACE_ONLY on the __*_type_info type if we haven't seen a definition. From-SVN: r47703
* c-decl.c (duplicate_decls): Revert rth's patch.Alexandre Oliva2001-12-041-3/+4
| | | | | | | | | | | | * c-decl.c (duplicate_decls): Revert rth's patch. If newdecl is in a different binding level, get its abstract origin to be olddecl. * tree-inline.c (expand_call_inline): Move DECL_INITIAL sanity check earlier. * tree.c (get_callee_fndecl): Follow DECL_ABSTRACT_ORIGIN if DECL_INITIAL is NULL. From-SVN: r47610
* cse.c (true_dependence_in_rtx): New function.Jan Hubicka2001-11-281-0/+1
| | | | | | | | | | | | | | | | | | | | * cse.c (true_dependence_in_rtx): New function. (invalidate): Use it. * c-common.h (GOTO_FAKE_P): New macro. * tree-inline.c (GOTO_FAKE_P): Set. * c-tree.texi (GOTO_FAKE_P): Document. * varasm.c (assemble_variable): Set reloc to 3 for error_mark containing pointers. (output_addressed_constants): Check for local/external relocations. * elfos.h (SELECT_SECTION): Classify data section. * tm.texi (SELECT_SECTION): Update documentation. * cfganal.c (flow_dfs_compute_reverse_add_bb): set visited bit. (flow_dfs_compute_reverse_execute): Add only unvisited blocks. From-SVN: r47405
* Clean up langhooksNeil Booth2001-11-061-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | * alias.c:: Include langhooks.h. * emit-rtl.c: Similarly. * toplev.c: Similarly. * tree-inline.c: Similarly. * langhooks-def.h: New, the old langhooks.h. Give the default hooks a common prefix. * langhooks.h: Contents extracted from toplev.h. * toplev.h: Move langhook stuff to langhooks.h. * langhooks.c: Give default hooks a common prefix. * c-lang.c: Include langhooks-def.h. * ada/misc.c: Similarly. * cp/cp-lang.c: Similarly. * f/com.c: Similarly. * java/lang.c: Similarly. * objc/objc-act.c: Similarly. * Makefile.in: Update. * ada/Makefile.in: Similarly. * cp/Make-lang.in: Similarly. * f/Make-lang.in: Similarly. * java/Make-lang.in: Similarly. * objc/Make-lang.in: Similarly. From-SVN: r46813
* tree-inline.c (WALK_SUBTREE_TAIL): New macro.Alexandre Oliva2001-10-261-20/+28
| | | | | | | * tree-inline.c (WALK_SUBTREE_TAIL): New macro. (walk_tree): Use it for tail calls where appropriate. From-SVN: r46556
* tree-inline.c (remap_decl): Don't copy size and size_unit here.Alexandre Oliva2001-10-261-2/+3
| | | | | | | * tree-inline.c (remap_decl): Don't copy size and size_unit here. (remap_save_expr): Map a remapped SAVE_EXPR to error_mark_node. From-SVN: r46536
* tree-inline.c (inlinable_function_p): Leave it up to the front-end to turn ↵Alexandre Oliva2001-10-161-2/+6
| | | | | | | | | | -finline-functions into DECL_INLINE set... * tree-inline.c (inlinable_function_p): Leave it up to the front-end to turn -finline-functions into DECL_INLINE set for all functions. From-SVN: r46292
* c-common.h: Fix comment formatting.Kazu Hirata2001-10-091-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | * c-common.h: Fix comment formatting. * c-dump.c: Likewise. * cfg.c: Likewise. * diagnostic.h: Likewise. * except.c: Likewise. * gcc.h: Likewise. * gcov-io.h: Likewise. * genattrtab.c: Likewise. * output.h: Likewise. * predict.h: Likewise. * reload1.c: Likewise. * reload.h: Likewise. * resource.h: Likewise. * scan.h: Likewise. * system.h: Likewise. * tree.h: Likewise. * tree-inline.c: Likewise. * tsystem.h: Likewise. * varasm.c: Likewise. * xcoffout.h: Likewise. From-SVN: r46122
* langhooks.h: New file.Alexandre Oliva2001-10-081-26/+19
| | | | | | | | | | | | | | | | | | | | | | | * langhooks.h: New file. * Makefile.in (OBJS): Added langhooks.o. (c-lang.o): Depend on langhooks.h. (c-common.o): Don't depend on tree-inline.h. (tree-inline.o): Depend on toplev.h. (langhooks.o): New rule. * c-common.c: Don't include tree-inline.h. (c_mark_lang_decl): Mark argument c as unused. (c_common_lang_init): Don't initialize hooks here. * c-lang.c: Include langhooks.h, then override some macros. (lang_hooks): Initialize with macros in langhooks.h. (c_init): Don't initialize hooks here. * toplev.c (struct lang_hooks_for_tree_inlining): New struct. (struct lang_hooks): Add tree_inlining. Refer to langhooks.h. * tree-inline.c: Include toplev.h. Don't define hook variables. * tree-inline.h: Don't define hook types nor declare hook variables. Move macros to... * langhooks.c: ... new file, as functions. Adjust all callers. From-SVN: r46096
* Makefile.in (c-decl.o): Depend on tree-inline.h.Alexandre Oliva2001-10-051-17/+53
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | * Makefile.in (c-decl.o): Depend on tree-inline.h. (c-lang.o): Likewise, as well as insn-config.h and integrate.h. * c-decl.c: Include tree-inline.h. (c_expand_body): Call optimize_inline_calls. Determine whether a function is inlinable upfront, and only clear DECL_SAVED_TREE, DECL_INITIAL and DECL_ARGUMENTS if it isn't. * c-lang.c: Include tree-inline.h, insn-config.h and integrate.h. (c_disregard_inline_limits): New function. (inline_forbidden_p, c_cannot_inline_tree_fn): Likewise. (c_post_options): Enable tree inlining if inlining is enabled. Don't inline trees when instrumenting functions. (c_init): Initialize lang_disregard_inline_limits and lang_cannot_inline_tree_fn. * tree-inline.c (initialize_inlined_parameters): Handle calls with fewer arguments than declared parameters, and fewer parameters than passed arguments. Don't assume value is a DECL. (declare_return_variable): Convert return value back to the original type, if it was promoted. (tree_inlinable_function_p): New function. (inlinable_function_p): Don't look at DECL_INLINE if we're inlining all functions. Make it work with a NULL id. Re-check DECL_UNINLINABLE after language-specific checks. (varargs_function_p): Move back to cp/tree.c. * tree-inline.h (tree_inlinable_function_p): Declare it. (varargs_function_p): Removed declaration. * integrate.h (function_attribute_inlinable_p): Declare it. * integrate.c (function_attribute_inlinable_p): Export it. (save_for_inline): Don't bother to prepare argvec when not inlining. * cse.c (check_for_label_ref): Don't check deleted labels. From-SVN: r46025
* Makefile.in (tree-inline.o): Depend on newly-included headers.Alexandre Oliva2001-10-051-0/+1308
| | | | | | | | | | | | | | | * Makefile.in (tree-inline.o): Depend on newly-included headers. * tree-inline.c: Include headers needed for the functions moved in. (struct inline_data, INSNS_PER_STMT): Moved from cp/optimize.c. (remap_decl, remap_block, copy_scopy_stmt, copy_body_r): Likewise. (copy_body, initialize_inlined_parameters): Likewise. (declare_return_variable, inlinable_function_p): Likewise. (expand_call_inline, expand_calls_inline): Likewise. (optimize_inline_calls, clone_body): Likewise. (walk_tree, walk_tree_without_duplicates): Moved from cp/tree.c. (copy_tree_r, remap_save_expr): Likewise. From-SVN: r46023
* Makefile.in (OBJS): Added tree-inline.o.Alexandre Oliva2001-10-051-0/+43
* Makefile.in (OBJS): Added tree-inline.o. (c-common.o): Depend on tree-inline.h. (tree-inline.o): New target. * c-common.c: Include tree-inline.h. (c_mark_lang_decl): Don't mark saved_tree. (c_common_lang_init): Set lang_anon_aggr_type_p. * c-common.h (walk_tree_fn, DECL_SAVED_TREE): Moved to tree.h. (struct c_lang_decl): Moved saved_tree to tree_decl. * ggc-common.c: Mark saved_tree and inlined_fns of FUNCTION_DECLs. * integrate.h (function_attribute_inlinable_p): Declare it. * integrate.c (function_attribute_inlinable_p): Export it. * tree-inline.c: New file. Define variables declared in... * tree-inline.h: New file. Declare functions to be moved to tree-inline.c. Define macros and declare types and hooks for language-specific tree inlining. (flag_inline_trees): Moved definition from cp/decl2.c. * tree.h (walk_tree_fn, DECL_SAVED_TREE): Moved from c-common.h. (TREE_READONLY_DECL_P, DECL_INLINED_FNS): Moved from cp/cp-tree.h. (struct tree_decl): Moved saved_tree from c_lang_decl and inlined_fns from C++'s lang_decl. From-SVN: r46021