1 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
3 * combine.c (simplify_comparison): Fix comment typo.
5 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
7 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
8 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
9 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
10 (output_restore): Change parameter from 'insn' to 'pat'.
11 (output_return): Adjust call to output_restore.
12 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
13 Adjust call to output_restore.
15 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
17 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
18 and assert system is bsd.
20 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
22 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
23 (TARGET_SWITCHES): Remove -mdebugc.
24 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
25 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
26 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
27 (sle_[sd]i_reg): Delete.
29 2004-07-04 Steven Bosscher <stevenb@suse.de>
31 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
33 * config/iq2000/iq2000.md: Translate old pipeline description to an
36 2004-07-04 Roger Sayle <roger@eyesopen.com>
38 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
39 Ensure the replacement rhs is valid gimple before performing
40 the substitution. Return false if these sanity checks fail.
41 (fold_stmt): Only set changed to true, if set_rhs returns true.
42 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
45 2004-07-04 Richard Henderson <rth@redhat.com>
48 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
50 2004-07-04 Mark Mitchell <mark@codesourcery.com>
52 * configure.ac (ranlib_flags): New variable.
53 * Makefile.in (RANLIB_FLAGS): New variable.
54 (libbackend.a): Use it.
55 * configure: Regenerated.
57 2004-07-04 Roger Sayle <roger@eyesopen.com>
59 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
60 a "sign mask" instead of using ashr_optab directly.
62 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
64 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
65 * doc/cppopts.texi: Clarify processing of command-line defines.
67 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
69 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
71 2004-07-04 Richard Henderson <rth@redhat.com>
73 * rtl.def (ADDRESSOF): Remove.
74 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
75 (find_base_term, memrefs_conflict_p): Likewise.
76 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
77 (fold_rtx, cse_insn, set_live_p): Likewise.
78 * dwarf2out.c (mem_loc_descriptor): Likewise.
79 (add_location_or_const_value_attribute): Likewise.
80 * emit-rtl.c (copy_insn_1): Likewise.
81 * explow.c (memory_address): Likewise.
82 * expmed.c (store_split_bit_field): Likewise.
83 * expr.c (expand_expr_real_1): Likewise.
84 * function.c (instantiate_decl
85 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
86 * genrecog.c (preds, validate_pattern): Likewise.
87 * integrate.c (copy_rtx_and_substitute): Likewise.
88 * recog.c (general_operand, register_operand): Likewise.
89 (memory_address_p): Likwise.
90 * reload1.c (eliminate_regs, elimination_effects): Likewise.
91 * rtl.c (copy_rtx): Likewise.
92 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
93 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
94 * rtlhooks.c (gen_lowpart_general): Likewise.
95 * stmt.c (expand_asm_operands): Likewise.
96 * web.c (entry_register, replace_ref, web_main): Likewise.
97 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
98 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
99 * config/arm/arm.c (thumb_rtx_costs): Likewise.
100 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
101 * config/frv/frv.c (move_destination_operand, move_source_operand,
102 condexec_dest_operand, condexec_source_operand,
103 condexec_memory_operand): Likewise.
104 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
105 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
106 (destination_xfmode_operand): Likewise.
107 * config/mips/mips.h (PREDICATE_CODES): Likewise.
108 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
109 * config/s390/s390.c (general_s_operand): Likewise.
110 * config/s390/s390.md (mov*): Likewise.
111 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
113 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
114 * expr.c (expand_expr_real_1): Likewise.
115 * stmt.c (expand_decl): Likewise.
116 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
118 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
119 postponed_insns, put_var_into_stack, put_reg_into_stack,
120 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
121 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
122 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
123 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
124 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
125 purge_bitfield_addressof_replacements, purge_addressof_replacements,
126 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
127 struct insns_for_mem_walk_info, insns_for_mem_walk,
128 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
129 setjmp_protect_args): Remove.
130 (push_function_context_to): Don't handle var_refs_queue.
131 (pop_function_context_from, free_after_compilation): Likewise.
132 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
133 (assign_parms, allocate_struct_function): Likewise.
134 (use_register_for_decl): New.
135 (expand_function_end): Don't setjmp_protect.
136 * function.h (struct emit_status): Update commentary.
137 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
138 (max_parm_reg, parm_reg_stack_loc): Remove.
139 * passes.c (DFI_addressof): Remove.
140 (dump_file_info): Remove addressof.
141 (rest_of_handle_addressof): Remove.
142 (rest_of_compilation): Don't call it.
143 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
144 * stmt.c (expand_decl): Use use_register_for_decl.
145 * tree.h: Update decls.
146 * web.c (mark_addressof): Remove.
147 * doc/invoke.texi (-dF): Remove.
149 2004-07-03 Richard Henderson <rth@redhat.com>
151 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
152 instead of gen_mem_addressof.
153 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
154 TImode output register.
156 2004-07-03 Richard Henderson <rth@redhat.com>
158 PR tree-optimization/16341
159 * tree-sra.c (sra_walk_function): Increment to next stmt before
160 processing the current stmt.
161 (sra_insert_after): Always use BSI_SAME_STMT.
163 2004-07-03 Richard Henderson <rth@redhat.com>
165 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
168 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
170 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
171 with tree_int_cst_equal.
173 2004-07-03 Andreas Schwab <schwab@suse.de>
175 * config/ia64/ia64.md: Define new attribute "empty".
176 (prologue_use, nop_x, insn_group_barrier): Set it.
178 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
179 skip over "empty" insns.
181 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
183 * tree-inline.c (initialize_inlined_parameters): Pass proper function
184 context to gimplify_body.
185 (walk_tree): Don't walk into types twice.
186 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
188 * tree-sra.c (generate_element_init): Remove any useless conversions.
190 * gimplify.c (gimplify_conversion): Remove stripping useless
191 conversions from here.
192 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
193 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
194 Unshare before substituting PLACEHOLDER_EXPR.
195 (gimplify_modify_expr_to_memset): Likewise.
196 Pass address of TO to memset, not TO itself.
197 (gimplify_init_constructor): Make copy of OBJECT so we have it each
198 time we make an expression (to match a PLACEHOLDER_EXPR).
200 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
201 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
202 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
203 * tree-ssa-dom.c (local_fold): Likewise.
205 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
206 * langhooks.h (strct lang_hooks): New field type_max_size.
207 * function.c (assign_temp): Call it.
209 2004-07-03 Steven Bosscher <stevenb@suse.de>
211 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
212 * config/sh/sh.md: Convert the SH1 pipeline description to
215 2004-07-02 Zack Weinberg <zack@codesourcery.com>
217 * c-decl.c (struct c_binding): Remove contour field; add
218 depth, invisible, nested fields.
219 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
220 (B_IN_EXTERNAL_SCOPE): New convenience macros.
221 (bind): Add invisible and nested arguments. Initialize
222 new fields of struct c_binding; adjust loop scanning for
224 (free_binding_and_advance): Clear structure with memset.
225 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
226 in file scope, even if it's in external scope too.
227 (pushdecl): Adjust to match. Create invisible file-scope
228 declarations for block-scope forward declarations of static functions.
229 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
230 (undeclared_variable, lookup_label, declare_label, define_label)
231 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
232 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
233 (store_parm_decls_oldstyle): Adjust to match.
234 (diagnose_mismatched_decls): Correct handling of linkage clashes.
235 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
237 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
238 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
240 2004-07-02 Richard Henderson <rth@redhat.com>
242 * c-decl.c (grokdeclarator): Don't frob current_function_decl
243 around variable_size.
244 (set_decl_nonlocal): Remove.
245 (store_parm_decls): Add stmts for pending sizes.
246 * calls.c (calls_function, calls_function_1): Remove.
247 (precompute_arguments): Don't call it.
248 * cfgexpand.c (set_save_expr_context): Remove.
249 (tree_expand_cfg): Don't call it.
250 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
251 (dwarf2out_finish): Likewise.
252 * expr.c (emit_block_move): Adjust addresses to BLKmode.
253 (store_constructor): Don't pre-evaluate SAVE_EXPR.
254 (safe_from_p): Don't queue SAVE_EXPRs.
255 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
256 or build plain VAR_DECLs.
257 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
259 (fold_checksum_tree): Don't special-case SAVE_EXPR.
260 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
261 (put_var_into_stack): Don't handle SAVE_EXPR.
262 (gen_mem_addressof): Likewise.
263 * function.h (struct function): Remove x_save_expr_regs.
264 (save_expr_regs): Remove.
265 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
266 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
267 * stor-layout.c (variable_size): Don't set it.
268 (force_type_save_exprs, force_type_save_exprs_1): Remove.
269 * tree-inline.c (remap_save_expr): Remove fn argument. Update
270 all callers. Don't set SAVE_EXPR_CONTEXT.
271 * tree-inline.h (remap_save_expr): Update decl.
272 * tree.c (save_expr): Update build size.
273 (first_rtl_op): Don't handle SAVE_EXPR.
274 (unsave_expr_1, contains_placeholder_p): Likewise.
275 (decl_function_context): Likewise.
276 * tree.def (SAVE_EXPR): Remove args 1 and 2.
277 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
278 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
280 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
282 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
283 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
284 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
285 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
286 some first-person references and patronizing comments. Based on
288 * doc/invoke.texi: Don't reference fortran@gnu.org.
289 * doc/trouble.texi (Warning when a non-void function value is
290 ignored): Rewrite. From Russ Allbery and Chris Devers.
292 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
294 * tree-ssa-pre.c (bitmap_set_t): New.
295 (bb_value_sets): avail_out is now a bitmap_set_t.
296 (bitmap_find_leader): New function.
297 (bitmap_value_insert_into_set): Ditto.
298 (bitmap_set_copy): Ditto.
299 (bitmap_value_replace_in_set): Ditto.
300 (bitmap_set_contains_value): Ditto.
301 (bitmap_set_new): Ditto.
302 (bitmap_set_pool): New pool.
303 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
305 (add_to_sets): Ditto.
306 (compute_avail): Ditto
310 (execute_pre): Ditto.
312 2004-07-02 Roger Sayle <roger@eyesopen.com>
314 * config/rs6000/rs6000.c (struct processor_costs): New structure
315 used to hold instruction latencies/sizes for processor types.
316 (rs6000_cost): New global variable pointing to current CPU's costs.
317 (rs6000_override_options): Initialize rs6000_cost to point to the
318 appropriate cost table based upon rs6000_cpu and optimize_size.
319 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
322 2004-07-02 Richard Henderson <rth@redhat.com>
324 * expmed.c (make_tree): Don't use SET_DECL_RTL.
326 2004-07-02 Steven Bosscher <stevenb@suse.de>
328 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
330 2004-07-01 Richard Henderson <rth@redhat.com>
332 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
333 (alpha_gp_save_rtx): Use assign_stack_local instead of
336 2004-07-01 Richard Henderson <rth@redhat.com>
338 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
339 (alpha_rtx_cost_data): Update to match.
340 (alpha_rtx_cost_size): New.
341 (alpha_rtx_costs): Honor optimize_size.
343 2004-07-01 Richard Henderson <rth@redhat.com>
345 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
346 * cfgexpand.c (tree_expand_cfg): Do it here.
347 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
348 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
349 * config/mips/mips.c (mips_output_mi_thunk): And here.
350 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
351 * config/sh/sh.c (sh_output_mi_thunk): And here.
352 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
354 2004-07-01 Richard Henderson <rth@redhat.com>
356 * tree.def (RTL_EXPR): Remove.
357 * c-typeck.c (lvalue_p): Don't handle it.
358 * expr.c (safe_from_p): Likewise.
359 (expand_expr_real_1): Likewise.
360 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
361 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
362 * gengtype.c (adjust_field_tree_exp): Likewise.
363 * stmt.c (warn_if_unused_value): Likewise.
364 * tree-gimple.c (recalculate_side_effects): Likewise.
365 * tree-pretty-print.c (dump_generic_node): Likewise.
366 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
367 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
368 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
370 * stmt.c (struct stmt_status): Remove x_last_expr_type,
371 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
372 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
373 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
374 all the bits that tracked last_expr.
375 (expand_end_bindings): Don't track last_expr.
376 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
377 (clear_last_expr): Remove.
378 (expand_asm): Don't call it.
379 (expand_asm_operands, expand_end_cond): Likewise.
380 (expand_naked_return, expand_null_return_1): Likewise.
381 * c-typeck.c (c_begin_compound_stmt): Likewise.
382 * cfgexpand.c (expand_block): Use expand_expr_stmt.
383 * expr.c (expand_expr_real_1): Likewise.
384 * tree.h: Update prototypes.
386 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
387 (struct emit_status): Remove sequence_rtl_expr.
388 (struct function): Remove x_rtl_expr_chain.
389 (seq_rtl_expr, rtl_expr_chain): Remove.
390 * function.c (struct temp_slot): Remove rtl_expr.
391 (assign_stack_temp_for_type): Don't set it.
392 (free_temp_slots, pop_temp_slots): Don't check it.
393 (free_after_compilation): Don't clear x_rtl_expr_chain.
394 (fixup_var_refs): Don't search it.
395 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
396 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
398 (push_topmost_sequence): Likewise.
399 (end_sequence, init_emit): Likewise.
400 (start_sequence_for_rtl_expr): Remove.
401 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
402 * rtl.h (preserve_rtl_expr_result): Remove.
404 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
406 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
407 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
410 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
412 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
413 (STANDARD_STARTFILE_PREFIX_2): Define.
414 (standard_startfile_prefix_1): Initialize to
415 STANDARD_STARTFILE_PREFIX_1.
416 (standard_startfile_prefix_2): Initialize to
417 STANDARD_STARTFILE_PREFIX_2.
418 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
419 (STANDARD_STARTFILE_PREFIX_1): Define.
420 (STANDARD_STARTFILE_PREFIX_2): Define.
421 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
422 (STANDARD_STARTFILE_PREFIX_2): Document.
424 2004-07-01 Richard Henderson <rth@redhat.com>
426 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
427 in order to disable scalarization. Instead set a flag and wait
428 for a candidate decl.
430 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
432 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
433 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
434 Use terminology "testsuite" and "enumerated".
436 2004-07-01 Richard Henderson <rth@redhat.com>
438 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
439 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
440 (initial_return_save): Likewise.
441 (flush_queued_reg_saves): Remap register numbers.
442 (dwarf2out_return_reg): Likewise.
444 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
446 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
448 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
449 access functions for lower bound and element size and only output
450 if lower bound nonzero or element size not same as that of type.
451 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
453 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
455 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
457 2004-07-01 Per Bothner <per@bothner.com>
459 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
461 2004-07-01 Jakub Jelinek <jakub@redhat.com>
463 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
464 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
465 first operand. Don't optimize if the bitfield is volatile.
467 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
469 * c-pretty-print.c (pp_c_postfix_expression): Handle
470 floating-point comparison operators.
471 (pp_c_expression): Pass floating-point comparison
472 operators to pp_c_postfix_expression.
474 2004-07-01 Roger Sayle <roger@eyesopen.com>
476 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
477 rtx_cost instead of "had_mult" to determine whether the transformed
478 expression is cheaper than the original.
480 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
482 * alias.c (get_alias_set, canon_rtx, get_addr,
483 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
485 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
486 expand_builtin): Likewise.
487 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
489 * combine.c (can_combine_p, combinable_i3pat, try_combine,
490 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
491 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
492 record_dead_and_set_regs_1, get_last_value_validate,
493 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
494 * cse.c (check_dependence, canon_hash, equiv_constant,
495 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
496 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
497 count_reg_usage): Likewise.
498 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
499 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
500 cselib_record_sets): Likewise.
501 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
502 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
503 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
504 * df.c (df_uses_record): Likewise.
505 * dojump (do_jump): Likewise.
506 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
507 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
508 decl_start_label): Likewise.
509 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
510 operand_subword, change_address_1, make_safe_from): Likewise.
511 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
512 stabilize, force_not_mem): Likewise.
513 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
514 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
515 * expr.c (convert_move, convert_modes, emit_block_move,
516 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
517 emit_move_insn_1, expand_assignment, store_expr,
518 store_constructor_field, store_constructor, store_field,
519 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
521 * final.c (cleanup_subreg_operands, alter_subreg,
522 get_mem_expr_from_op): Likewise.
523 * flow.c (notice_stack_pointer_modification_1,
524 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
526 * function.c (mark_temp_addr_taken, preserve_temp_slots,
527 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
528 optimize_bit_field, flush_addressof, purge_addressof_1,
529 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
530 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
531 keep_stack_depressed): Likewise.
532 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
533 noce_process_if_block, find_memory): Likewise.
534 * integrate.c (subst_constants, allocate_initial_values): Likewise.
535 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
536 update_equiv_regs): Likewise.
537 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
538 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
539 * optabs.c (expand_abs, emit_unop_insn): Likewise.
540 * passes.c (rest_of_handle_final): Likewise.
541 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
542 move2add_note_store): Likewise.
543 * ra-build.c (detect_remat_webs): Likewise.
544 * ra-debug.c (dump_static_insn_cost): Likewise.
545 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
546 * recog.c (validate_change, apply_change_group, cancel_changes,
547 validate_replace_rtx_1, general_operand, register_operand,
548 nonmemory_operand, push_operand, pop_operand, memory_operand,
549 indirect_operand, asm_operand_ok, offsettable_memref_p,
550 offsettable_nonstrict_memref_p, constrain_operands,
551 store_data_bypass_p): Likewise.
552 * reg-stack.c (subst_stack_regs_pat): Likewise.
553 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
554 copy_cost, reg_scan_mark_refs): Likewise.
555 * regmove.c (optimize_reg_copy_3, stack_memref_p,
556 combine_stack_adjustments_for_block): Likewise.
557 * regrename.c (copyprop_hardreg_forward_1): Likewise.
558 * reload.c (can_reload_into, push_reload, decompose, immune_p,
559 find_reloads, find_reloads_address, find_reloads_address_1,
560 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
561 find_equiv_reg): Likewise.
562 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
563 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
564 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
565 delete_address_reloads): Likewise.
566 * resource.c (mark_referenced_resources): Likewise.
567 * rtlanal.c (get_jump_table_offset, count_occurrences,
568 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
569 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
570 num_sign_bit_copies1): Likewise.
571 * rtlhooks.c (gen_lowpart_general): Likewise.
572 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
573 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
574 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
575 sdbout_global_decl): Likewise.
576 * simplify-rtx.c (simplify_subreg): Likewise.
577 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
578 expand_anon_union_decl, expand_end_case_type): Likewise.
579 * unroll.c (calculate_giv_inc): Likewise.
580 * var-tracking.c (stack_adjust_offset_pre_post,
581 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
582 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
583 vt_add_function_parameters): Likewise.
584 * varasm.c (make_var_volatile, notice_global_symbol,
585 assemble_external, decode_addr_const, mark_weak,
586 default_encode_section_info): Likewise.
588 2004-07-01 Steven Bosscher <stevenb@suse.de>
590 * stmt.c (check_seenlabel): Remove.
591 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
593 2004-07-01 Richard Henderson <rth@redhat.com>
595 * function.h (struct function): Remove x_function_call_count.
596 (function_call_count): Remove.
597 * calls.c (expand_call): Don't set it.
598 * integrate.c (copy_rtx_and_substitute): Likewise.
600 * function.h (struct function): Remove x_cleanup_label.
601 (cleanup_label): Remove.
602 * stmt.c (expand_value_return): Don't use it.
603 * function.c (free_after_compilation): Don't set it.
604 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
605 * cfgexpand.c (tree_expand_cfg): Update call.
606 * tree.h (expand_function_start): Update decl.
608 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
611 * c-lang.c (c_initialize_diagnostics): Move from here ...
612 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
613 (c_tree_printer): Use pretty-printer to format %T.
614 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
615 before '*' if not C++.
616 (pp_c_direct_abstract_declarator): Don't try to print array upper
617 bound for flexible array members.
618 * c-tree.h: Include "diagnostic.h".
619 (c_initialize_diagnostics): Declare.
620 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
621 * c-format.c (format_type_warning): New function. Improve
622 diagnostics for incorrect format argument types.
623 (check_format_types): Use it. Add two parameters. Use the
624 TYPE_MAIN_VARIANT of wanted_type.
625 (check_format_info_main): Pass new parameters to
627 (struct format_wanted_type): Update comment.
629 2004-07-01 Nick Clifton <nickc@redhat.com>
631 * target.h (struct gcc_target): Add new field to struct cxx:
633 * target-def.h (TARGET_CXX): Initialise the new field.
634 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
636 * doc/tm.texi: Document the new target hook.
638 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
640 * builtins.c (fold_builtin_classify): Fix typo.
642 2004-07-01 Richard Henderson <rth@redhat.com>
644 * function.c (identify_blocks, identify_blocks_1): Remove.
645 * function.h (identify_blocks): Remove.
646 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
648 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
650 * builtins.c (fold_builtin_classify): New.
651 (fold_builtin_unordered_cmp): Fix commentary.
652 (fold_builtin): Use it.
653 * builtins.def: Define builtins for isnan,
654 isnanf, isnanl, finite, finitef, finitel,
655 isinf, isinff, isinfl.
657 2004-07-01 Richard Henderson <rth@redhat.com>
659 * function.h (struct function): Remove dont_emit_block_notes.
660 * gimple-low.c (lower_function_body): Don't set it.
661 * cfgexpand.c (expand_block): Don't check it.
662 * cfglayout.c (insn_locators_initialize): Likewise.
663 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
664 * passes.c (rest_of_compilation): Likewise.
665 * stmt.c (expand_start_bindings_and_block): Likewise.
666 (expand_end_bindings): Likewise.
668 2004-07-01 Richard Henderson <rth@redhat.com>
670 * cgraph.h (cgraph_build_static_cdtor): Declare.
671 * cgraphunit.c (cgraph_build_static_cdtor): New.
672 * c-objc-common.c (build_cdtor): Use it.
673 * coverage.c (create_coverage): Likewise.
674 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
675 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
677 See ChangeLog.11 for earlier changes.