1 2004-07-04 Daniel Berlin <dberlin@dberlin.org>
3 * tree-ssa-pre.c (bb_value_sets): phi_gen, tmp_gen, new_sets
4 now are bitmap_set_t's.
5 (bitmap_insert_into_set): No point in inserting the value if
7 (bitmap_set_contains): New function.
8 (bitmap_set_replace_value): Add comment on why we do it
10 (set_contains): Removed.
11 (bitmap_set_subtract_from_value_set): New name of
12 set_subtract now that it's arguments are two different
15 (bitmap_find_leader): Change algorithm used.
16 (find_or_generate_expression): Update use of functions for new
18 (create_expression_by_pieces): Ditto.
24 (compute_avail): Ditto.
25 Also ignore virtual phis.
27 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
29 * combine.c (simplify_comparison): Fix comment typo.
31 2004-07-04 Eric Botcazou <ebotcazou@libertysurf.fr>
33 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): Rename
34 into LEAF_SIBCALL_SLOT_RESERVED_P after negation.
35 (eligible_for_sibcall_delay): Adjust use of SIBCALL_SLOT_EMPTY_P.
36 (output_restore): Change parameter from 'insn' to 'pat'.
37 (output_return): Adjust call to output_restore.
38 (output_sibcall): Adjust use of SIBCALL_SLOT_EMPTY_P.
39 Adjust call to output_restore.
41 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
43 * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_COMMON): Define __unix__
44 and assert system is bsd.
46 2004-07-04 Richard Sandiford <rsandifo@redhat.com>
48 * config/mips/mips.h (MASK_DEBUG_C, TARGET_DEBUG_C_MODE): Delete.
49 (TARGET_SWITCHES): Remove -mdebugc.
50 * config/mips/mips.md (seq, sne, sgt, sge, slt, sle, sgtu, sgeu)
51 (sltu, sleu): Remove TARGET_DEBUG_C_MODE handling.
52 (seq_[sd]i, sne_[sd]i, sge_[sd]i, sle_[sd]i_reg, sgeu_[sd]i)
53 (sle_[sd]i_reg): Delete.
55 2004-07-04 Steven Bosscher <stevenb@suse.de>
57 * config/iq2000/iq2000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
59 * config/iq2000/iq2000.md: Translate old pipeline description to an
62 2004-07-04 Roger Sayle <roger@eyesopen.com>
64 * tree-ssa-ccp.c (set_rhs): Change function to return a bool.
65 Ensure the replacement rhs is valid gimple before performing
66 the substitution. Return false if these sanity checks fail.
67 (fold_stmt): Only set changed to true, if set_rhs returns true.
68 (execute_fold_all_builtins): Only call modify_stmt if set_rhs
71 2004-07-04 Richard Henderson <rth@redhat.com>
74 * c-typeck.c (c_finish_loop): Don't clear cond for cond_is_first loops.
76 2004-07-04 Mark Mitchell <mark@codesourcery.com>
78 * configure.ac (ranlib_flags): New variable.
79 * Makefile.in (RANLIB_FLAGS): New variable.
80 (libbackend.a): Use it.
81 * configure: Regenerated.
83 2004-07-04 Roger Sayle <roger@eyesopen.com>
85 * ifcvt.c (noce_try_sign_mask): Call emit_store_flag to generate
86 a "sign mask" instead of using ashr_optab directly.
88 2004-07-04 Neil Booth <neil@duron.akihabara.co.uk>
90 * doc/cpp.texi: Don't document what we do for ill-formed expressions.
91 * doc/cppopts.texi: Clarify processing of command-line defines.
93 2004-07-04 Gerald Pfeifer <gerald@pfeifer.com>
95 * doc/contrib.texi (Contributors): Adjust link for GNU Classpath.
97 2004-07-04 Richard Henderson <rth@redhat.com>
99 * rtl.def (ADDRESSOF): Remove.
100 * alias.c (rtx_equal_for_memref_p): Don't handle addressof.
101 (find_base_term, memrefs_conflict_p): Likewise.
102 * cse.c (fixed_base_plus_p, find_best_addr: Likewise.
103 (fold_rtx, cse_insn, set_live_p): Likewise.
104 * dwarf2out.c (mem_loc_descriptor): Likewise.
105 (add_location_or_const_value_attribute): Likewise.
106 * emit-rtl.c (copy_insn_1): Likewise.
107 * explow.c (memory_address): Likewise.
108 * expmed.c (store_split_bit_field): Likewise.
109 * expr.c (expand_expr_real_1): Likewise.
110 * function.c (instantiate_decl
111 (instantiate_virtual_regs_1, fix_lexical_addr): Likewise.
112 * genrecog.c (preds, validate_pattern): Likewise.
113 * integrate.c (copy_rtx_and_substitute): Likewise.
114 * recog.c (general_operand, register_operand): Likewise.
115 (memory_address_p): Likwise.
116 * reload1.c (eliminate_regs, elimination_effects): Likewise.
117 * rtl.c (copy_rtx): Likewise.
118 * rtlanal.c (rtx_unstable_p, rtx_varies_p): Likewise.
119 (rtx_addr_can_trap_p, nonzero_address_p, address_cost): Likewise.
120 * rtlhooks.c (gen_lowpart_general): Likewise.
121 * stmt.c (expand_asm_operands): Likewise.
122 * web.c (entry_register, replace_ref, web_main): Likewise.
123 * config/alpha/alpha.c (input_operand, alpha_legitimate_address_p,
124 alpha_expand_block_move, alpha_expand_block_clear): Likewise.
125 * config/arm/arm.c (thumb_rtx_costs): Likewise.
126 * config/c4x/c4x.c (c4x_valid_operands): Likewise.
127 * config/frv/frv.c (move_destination_operand, move_source_operand,
128 condexec_dest_operand, condexec_source_operand,
129 condexec_memory_operand): Likewise.
130 * config/h8300/h8300.h (PREDICATE_CODES): Likewise.
131 * config/ia64/ia64.c (general_xfmode_operand): Likewise.
132 (destination_xfmode_operand): Likewise.
133 * config/mips/mips.h (PREDICATE_CODES): Likewise.
134 * config/mn10300/mn10300.c (mn10300_address_cost_1): Likewise.
135 * config/s390/s390.c (general_s_operand): Likewise.
136 * config/s390/s390.md (mov*): Likewise.
137 * config/sparc/sparc.h (PREDICATE_CODES): Likewise.
139 * c-typeck.c (c_mark_addressable): Don't put_var_into_stack.
140 * expr.c (expand_expr_real_1): Likewise.
141 * stmt.c (expand_decl): Likewise.
142 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
144 * function.c (struct fixup_replacement, struct insns_for_mem_entry,
145 postponed_insns, put_var_into_stack, put_reg_into_stack,
146 schedule_fixup_var_refs, fixup_var_refs, find_fixup_replacement,
147 fixup_var_refs_insns, fixup_var_refs_insns_with_hash,
148 fixup_var_refs_insn, fixup_var_refs_1, fixup_memory_subreg,
149 walk_fixup_memory_subreg, fixup_stack_1, optimize_bit_field,
150 gen_mem_addressof, flush_addressof, put_addressof_into_stack,
151 purge_bitfield_addressof_replacements, purge_addressof_replacements,
152 purge_addressof_1, insns_for_mem_hash, insns_for_mem_comp,
153 struct insns_for_mem_walk_info, insns_for_mem_walk,
154 compute_insns_for_mem, is_addressof, purge_addressof, setjmp_protect,
155 setjmp_protect_args): Remove.
156 (push_function_context_to): Don't handle var_refs_queue.
157 (pop_function_context_from, free_after_compilation): Likewise.
158 (instantiate_virtual_regs): Don't handle parm_reg_stack_loc.
159 (assign_parms, allocate_struct_function): Likewise.
160 (use_register_for_decl): New.
161 (expand_function_end): Don't setjmp_protect.
162 * function.h (struct emit_status): Update commentary.
163 (struct function): Remove x_max_parm_reg, x_parm_reg_stack_loc.
164 (max_parm_reg, parm_reg_stack_loc): Remove.
165 * passes.c (DFI_addressof): Remove.
166 (dump_file_info): Remove addressof.
167 (rest_of_handle_addressof): Remove.
168 (rest_of_compilation): Don't call it.
169 * rtl.h (ADDRESSOF_REGNO, ADDRESSOF_DECL): Remove.
170 * stmt.c (expand_decl): Use use_register_for_decl.
171 * tree.h: Update decls.
172 * web.c (mark_addressof): Remove.
173 * doc/invoke.texi (-dF): Remove.
175 2004-07-03 Richard Henderson <rth@redhat.com>
177 * config/ia64/ia64.c (spill_xfmode_operand): Use assign_stack_temp
178 instead of gen_mem_addressof.
179 * config/ia64/ia64.md (movxf): Use assign_stack_temp to handle
180 TImode output register.
182 2004-07-03 Richard Henderson <rth@redhat.com>
184 PR tree-optimization/16341
185 * tree-sra.c (sra_walk_function): Increment to next stmt before
186 processing the current stmt.
187 (sra_insert_after): Always use BSI_SAME_STMT.
189 2004-07-03 Richard Henderson <rth@redhat.com>
191 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Don't fold
194 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
196 * tree.c (type_hash_eq): Allow TYPE_MIN_VALUE which compares equal
197 with tree_int_cst_equal.
199 2004-07-03 Andreas Schwab <schwab@suse.de>
201 * config/ia64/ia64.md: Define new attribute "empty".
202 (prologue_use, nop_x, insn_group_barrier): Set it.
204 * config/ia64/ia64.c (ia64_reorg): When looking for trailing call
205 skip over "empty" insns.
207 2004-07-03 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
209 * tree-inline.c (initialize_inlined_parameters): Pass proper function
210 context to gimplify_body.
211 (walk_tree): Don't walk into types twice.
212 (walk_tree, case POINTER_TYPE): Deal with mutually recursive pointers.
214 * tree-sra.c (generate_element_init): Remove any useless conversions.
216 * gimplify.c (gimplify_conversion): Remove stripping useless
217 conversions from here.
218 (gimplify_expr): Put it here, in place of call to STRIP_MAIN_TYPE_NOPS.
219 (gimplify_modify_expr_to_memcpy, gimplify_variable_sized_compare):
220 Unshare before substituting PLACEHOLDER_EXPR.
221 (gimplify_modify_expr_to_memset): Likewise.
222 Pass address of TO to memset, not TO itself.
223 (gimplify_init_constructor): Make copy of OBJECT so we have it each
224 time we make an expression (to match a PLACEHOLDER_EXPR).
226 * tree-ssa.c (tree_ssa_useless_type_conversion): Also look at
227 VIEW_CONVERT_EXPR and NON_LVALUE_EXPR.
228 * tree-ssa-ccp.c (fold_stmt): Call just STRIP_USELESS_TYPE_CONVERSION.
229 * tree-ssa-dom.c (local_fold): Likewise.
231 * langhooks-def.h (LANG_HOOKS_TYPE_MAX_SIZE): New langhook.
232 * langhooks.h (strct lang_hooks): New field type_max_size.
233 * function.c (assign_temp): Call it.
235 2004-07-03 Steven Bosscher <stevenb@suse.de>
237 * config/sh/sh.c (sh_use_dfa_interface): Add TARGET_SH1.
238 * config/sh/sh.md: Convert the SH1 pipeline description to
241 2004-07-02 Zack Weinberg <zack@codesourcery.com>
243 * c-decl.c (struct c_binding): Remove contour field; add
244 depth, invisible, nested fields.
245 (B_IN_SCOPE, B_IN_CURRENT_SCOPE, B_IN_FILE_SCOPE)
246 (B_IN_EXTERNAL_SCOPE): New convenience macros.
247 (bind): Add invisible and nested arguments. Initialize
248 new fields of struct c_binding; adjust loop scanning for
250 (free_binding_and_advance): Clear structure with memset.
251 (pop_scope): Adjust to match. Set DECL_CONTEXT on everything
252 in file scope, even if it's in external scope too.
253 (pushdecl): Adjust to match. Create invisible file-scope
254 declarations for block-scope forward declarations of static functions.
255 (pushtag, warn_if_shadowing, pushdecl_top_level, implicitly_declare)
256 (undeclared_variable, lookup_label, declare_label, define_label)
257 (lookup_tag, lookup_name, lookup_name_in_scope, builtin_function)
258 (c_make_fname_decl, store_parm_decls_newstyle, identifier_global_value)
259 (store_parm_decls_oldstyle): Adjust to match.
260 (diagnose_mismatched_decls): Correct handling of linkage clashes.
261 (merge_decls): No need to copy C_DECL_IN_EXTERNAL_SCOPE.
263 * c-tree.h (C_DECL_IN_EXTERNAL_SCOPE): Delete.
264 (C_DECL_DECLARED_BUILTIN, C_DECL_REGISTER): Slide down one.
266 2004-07-02 Richard Henderson <rth@redhat.com>
268 * c-decl.c (grokdeclarator): Don't frob current_function_decl
269 around variable_size.
270 (set_decl_nonlocal): Remove.
271 (store_parm_decls): Add stmts for pending sizes.
272 * calls.c (calls_function, calls_function_1): Remove.
273 (precompute_arguments): Don't call it.
274 * cfgexpand.c (set_save_expr_context): Remove.
275 (tree_expand_cfg): Don't call it.
276 * dwarf2out.c (add_bound_info): Don't handle SAVE_EXPR.
277 (dwarf2out_finish): Likewise.
278 * expr.c (emit_block_move): Adjust addresses to BLKmode.
279 (store_constructor): Don't pre-evaluate SAVE_EXPR.
280 (safe_from_p): Don't queue SAVE_EXPRs.
281 (expand_expr_real_1 <case SAVE_EXPR>): Rewrite to expect,
282 or build plain VAR_DECLs.
283 * fold-const.c (twoval_comparison_p): Don't look at SAVE_EXPR_RTL.
285 (fold_checksum_tree): Don't special-case SAVE_EXPR.
286 * function.c (free_after_compilation): Don't clear x_save_expr_regs.
287 (put_var_into_stack): Don't handle SAVE_EXPR.
288 (gen_mem_addressof): Likewise.
289 * function.h (struct function): Remove x_save_expr_regs.
290 (save_expr_regs): Remove.
291 * gengtype.c (adjust_field_tree_exp): Don't special-case SAVE_EXPR.
292 * print-tree.c (print_node): Don't dump SAVE_EXPR_NOPLACEHOLDER.
293 * stor-layout.c (variable_size): Don't set it.
294 (force_type_save_exprs, force_type_save_exprs_1): Remove.
295 * tree-inline.c (remap_save_expr): Remove fn argument. Update
296 all callers. Don't set SAVE_EXPR_CONTEXT.
297 * tree-inline.h (remap_save_expr): Update decl.
298 * tree.c (save_expr): Update build size.
299 (first_rtl_op): Don't handle SAVE_EXPR.
300 (unsave_expr_1, contains_placeholder_p): Likewise.
301 (decl_function_context): Likewise.
302 * tree.def (SAVE_EXPR): Remove args 1 and 2.
303 * tree.h (SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL): Remove.
304 (SAVE_EXPR_NOPLACEHOLDER, SAVE_EXPR_PERSISTENT_P): Remove.
306 2004-07-03 Joseph S. Myers <jsm@polyomino.org.uk>
308 * doc/bugreport.texi, doc/configterms.texi, doc/contrib.texi,
309 doc/contribute.texi, doc/cpp.texi, doc/cppinternals.texi,
310 doc/extend.texi, doc/install.texi, doc/invoke.texi, doc/md.texi,
311 doc/portability.texi, doc/tree-ssa.texi, doc/trouble.texi: Avoid
312 some first-person references and patronizing comments. Based on
314 * doc/invoke.texi: Don't reference fortran@gnu.org.
315 * doc/trouble.texi (Warning when a non-void function value is
316 ignored): Rewrite. From Russ Allbery and Chris Devers.
318 2004-07-02 Daniel Berlin <dberlin@dberlin.org)
320 * tree-ssa-pre.c (bitmap_set_t): New.
321 (bb_value_sets): avail_out is now a bitmap_set_t.
322 (bitmap_find_leader): New function.
323 (bitmap_value_insert_into_set): Ditto.
324 (bitmap_set_copy): Ditto.
325 (bitmap_value_replace_in_set): Ditto.
326 (bitmap_set_contains_value): Ditto.
327 (bitmap_set_new): Ditto.
328 (bitmap_set_pool): New pool.
329 (find_or_generate_expression): Use bitmap_ functions on AVAIL sets.
331 (add_to_sets): Ditto.
332 (compute_avail): Ditto
336 (execute_pre): Ditto.
338 2004-07-02 Roger Sayle <roger@eyesopen.com>
340 * config/rs6000/rs6000.c (struct processor_costs): New structure
341 used to hold instruction latencies/sizes for processor types.
342 (rs6000_cost): New global variable pointing to current CPU's costs.
343 (rs6000_override_options): Initialize rs6000_cost to point to the
344 appropriate cost table based upon rs6000_cpu and optimize_size.
345 (rs6000_rtx_costs): Use rs6000_cost to avoid hardcoding processor
348 2004-07-02 Richard Henderson <rth@redhat.com>
350 * expmed.c (make_tree): Don't use SET_DECL_RTL.
352 2004-07-02 Steven Bosscher <stevenb@suse.de>
354 * tree-flow.h (bb_ann_d): Remove ephi_nodes field.
356 2004-07-01 Richard Henderson <rth@redhat.com>
358 * config/alpha/alpha.c (struct machine_function): Add gp_save_rtx.
359 (alpha_gp_save_rtx): Use assign_stack_local instead of
362 2004-07-01 Richard Henderson <rth@redhat.com>
364 * config/alpha/alpha.c (struct alpha_rtx_cost_data): Add int_div.
365 (alpha_rtx_cost_data): Update to match.
366 (alpha_rtx_cost_size): New.
367 (alpha_rtx_costs): Honor optimize_size.
369 2004-07-01 Richard Henderson <rth@redhat.com>
371 * gimple-low.c (lower_function_body): Don't reset_block_changes here.
372 * cfgexpand.c (tree_expand_cfg): Do it here.
373 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): And here.
374 * config/ia64/ia64.c (ia64_output_mi_thunk): And here.
375 * config/mips/mips.c (mips_output_mi_thunk): And here.
376 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): And here.
377 * config/sh/sh.c (sh_output_mi_thunk): And here.
378 * config/sparc/sparc.c (sparc_output_mi_thunk): And here.
380 2004-07-01 Richard Henderson <rth@redhat.com>
382 * tree.def (RTL_EXPR): Remove.
383 * c-typeck.c (lvalue_p): Don't handle it.
384 * expr.c (safe_from_p): Likewise.
385 (expand_expr_real_1): Likewise.
386 * fold-const.c (non_lvalue, operand_equal_p, fold): Likewise.
387 (fold_checksum_tree, tree_expr_nonnegative_p): Likewise.
388 * gengtype.c (adjust_field_tree_exp): Likewise.
389 * stmt.c (warn_if_unused_value): Likewise.
390 * tree-gimple.c (recalculate_side_effects): Likewise.
391 * tree-pretty-print.c (dump_generic_node): Likewise.
392 * tree.c (make_node_stat, first_rtl_op, unsave_expr_1): Likewise.
393 (unsafe_for_reeval, stabilize_reference, build1_stat): Likewise.
394 * tree.h (RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, RTL_EXPR_ALT_RTL): Remove.
396 * stmt.c (struct stmt_status): Remove x_last_expr_type,
397 x_last_expr_value, x_last_expr_alt_rtl, x_expr_stmts_for_value.
398 (last_expr_type, last_expr_value, last_expr_alt_rtl): Remove.
399 (expand_expr_stmt): Merge with expand_expr_stmt_value. Remove
400 all the bits that tracked last_expr.
401 (expand_end_bindings): Don't track last_expr.
402 (expand_start_stmt_expr, expand_end_stmt_expr): Remove.
403 (clear_last_expr): Remove.
404 (expand_asm): Don't call it.
405 (expand_asm_operands, expand_end_cond): Likewise.
406 (expand_naked_return, expand_null_return_1): Likewise.
407 * c-typeck.c (c_begin_compound_stmt): Likewise.
408 * cfgexpand.c (expand_block): Use expand_expr_stmt.
409 * expr.c (expand_expr_real_1): Likewise.
410 * tree.h: Update prototypes.
412 * function.h (struct sequence_stack): Remove sequence_rtl_expr.
413 (struct emit_status): Remove sequence_rtl_expr.
414 (struct function): Remove x_rtl_expr_chain.
415 (seq_rtl_expr, rtl_expr_chain): Remove.
416 * function.c (struct temp_slot): Remove rtl_expr.
417 (assign_stack_temp_for_type): Don't set it.
418 (free_temp_slots, pop_temp_slots): Don't check it.
419 (free_after_compilation): Don't clear x_rtl_expr_chain.
420 (fixup_var_refs): Don't search it.
421 (preserve_rtl_expr_result, free_temps_for_rtl_expr): Remove.
422 * emit-rtl.c (start_sequence): Don't use sequence_rtl_expr
424 (push_topmost_sequence): Likewise.
425 (end_sequence, init_emit): Likewise.
426 (start_sequence_for_rtl_expr): Remove.
427 * expmed.c (make_tree): Build a VAR_DECL instead of an RTL_EXPR.
428 * rtl.h (preserve_rtl_expr_result): Remove.
430 2004-07-02 Kazu Hirata <kazu@cs.umass.edu>
432 * ifcvt.c, modulo-sched.c, tree-alias-common.c, tree-sra.c,
433 tree-ssa-copy.c, tree-ssa-dom.c, tree-ssa-pre.c: Fix comment
436 2004-07-02 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
438 * gcc.c (STANDARD_STARTFILE_PREFIX_1): Define.
439 (STANDARD_STARTFILE_PREFIX_2): Define.
440 (standard_startfile_prefix_1): Initialize to
441 STANDARD_STARTFILE_PREFIX_1.
442 (standard_startfile_prefix_2): Initialize to
443 STANDARD_STARTFILE_PREFIX_2.
444 * config/i386/mingw32.h (MD_STARTFILE_PREFIX): Remove.
445 (STANDARD_STARTFILE_PREFIX_1): Define.
446 (STANDARD_STARTFILE_PREFIX_2): Define.
447 * doc/tm.texi (STANDARD_STARTFILE_PREFIX_1): Document.
448 (STANDARD_STARTFILE_PREFIX_2): Document.
450 2004-07-01 Richard Henderson <rth@redhat.com>
452 * tree-sra.c (sra_walk_expr): Don't maybe_lookup_element_for_expr
453 in order to disable scalarization. Instead set a flag and wait
454 for a candidate decl.
456 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
458 * doc/cppinternals.texi, doc/install.texi, doc/invoke.texi,
459 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi:
460 Use terminology "testsuite" and "enumerated".
462 2004-07-01 Richard Henderson <rth@redhat.com>
464 * dwarf2out.c (reg_save): Use INVALID_REGNUM.
465 (dwarf2out_reg_save, dwarf2out_return_save): Likewise.
466 (initial_return_save): Likewise.
467 (flush_queued_reg_saves): Remap register numbers.
468 (dwarf2out_return_reg): Likewise.
470 2004-07-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
472 * gimplify.c (gimplify_one_sizepos): Don't do anything if any VAR_DECL.
474 * tree-pretty-print.c (dump_generic_node, case ARRAY_REF): Use
475 access functions for lower bound and element size and only output
476 if lower bound nonzero or element size not same as that of type.
477 (dump_generic_node, case COMPONENT_REF): Use access func. for offset.
479 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
481 * c-pretty-print.c (pp_c_postfix_expression): Fix pasto.
483 2004-07-01 Per Bothner <per@bothner.com>
485 * final.c (final): Fix typo reported by Aaron W. LaFramboise.
487 2004-07-01 Jakub Jelinek <jakub@redhat.com>
489 * expr.c (expand_assignment): Optimize bitfld += cst for 1 bit
490 bitfields as well. STRIP_NOPS from src operand and PLUS_EXPR's
491 first operand. Don't optimize if the bitfield is volatile.
493 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
495 * c-pretty-print.c (pp_c_postfix_expression): Handle
496 floating-point comparison operators.
497 (pp_c_expression): Pass floating-point comparison
498 operators to pp_c_postfix_expression.
500 2004-07-01 Roger Sayle <roger@eyesopen.com>
502 * simplify-rtx.c (simplify_binary_operation) <PLUS, MINUS>: Use
503 rtx_cost instead of "had_mult" to determine whether the transformed
504 expression is cheaper than the original.
506 2004-07-01 Jerry Quinn <jlquinn@optonline.net>
508 * alias.c (get_alias_set, canon_rtx, get_addr,
509 nonoverlapping_memrefs_p, nonlocal_referenced_p_1, memory_modified_1):
511 * builtins.c (expand_builtin_prefetch, expand_builtin_profile_func,
512 expand_builtin): Likewise.
513 * calls.c (expand_call, emit_library_call_value_1, store_one_arg):
515 * combine.c (can_combine_p, combinable_i3pat, try_combine,
516 find_split_point, combine_simplify_rtx, simplify_set, make_extraction,
517 rtx_equal_for_field_assignment_p, gen_lowpart_for_combine,
518 record_dead_and_set_regs_1, get_last_value_validate,
519 mark_used_regs_combine, move_deaths, unmentioned_reg_p_1): Likewise.
520 * cse.c (check_dependence, canon_hash, equiv_constant,
521 gen_lowpart_if_possible, cse_insn, invalidate_from_clobbers,
522 cse_around_loop, cse_check_loop_start, cse_set_around_loop,
523 count_reg_usage): Likewise.
524 * cselib.c (rtx_equal_for_cselib_p, add_mem_for_addr, cselib_lookup,
525 cselib_invalidate_mem, cselib_invalidate_rtx, cselib_record_set,
526 cselib_record_sets): Likewise.
527 * dbxout.c (PARM_PASSED_IN_MEMORY, dbxout_symbol,
528 dbxout_symbol_location, dbxout_parms, dbxout_reg_parms): Likewise.
529 * ddg.c (mark_mem_use, mark_mem_store, rtx_mem_access_p): Likewise.
530 * df.c (df_uses_record): Likewise.
531 * dojump (do_jump): Likewise.
532 * dwarf2out.c (stack_adjust_offset, mem_loc_descriptor,
533 loc_descriptor_from_tree, rtl_for_decl_location, add_bound_info,
534 decl_start_label): Likewise.
535 * emit-rtl.c (gen_complex_constant_part, gen_highpart,
536 operand_subword, change_address_1, make_safe_from): Likewise.
537 * explow.c (break_out_memory_refs, copy_all_regs, validize_mem,
538 stabilize, force_not_mem): Likewise.
539 * expmed.c (store_bit_field, store_split_bit_field, extract_bit_field,
540 expand_mult_const, expand_divmod, emit_store_flag): Likewise.
541 * expr.c (convert_move, convert_modes, emit_block_move,
542 emit_group_load, emit_group_store, clear_storage, emit_move_insn,
543 emit_move_insn_1, expand_assignment, store_expr,
544 store_constructor_field, store_constructor, store_field,
545 force_operand, safe_from_p, expand_expr_real_1, expand_increment):
547 * final.c (cleanup_subreg_operands, alter_subreg,
548 get_mem_expr_from_op): Likewise.
549 * flow.c (notice_stack_pointer_modification_1,
550 init_propagate_block_info, insn_dead_p, mark_set_1, mark_used_regs):
552 * function.c (mark_temp_addr_taken, preserve_temp_slots,
553 preserve_rtl_expr_result, put_var_into_stack, fixup_var_refs_1,
554 optimize_bit_field, flush_addressof, purge_addressof_1,
555 instantiate_decl, instantiate_virtual_regs_1, assign_parms,
556 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
557 keep_stack_depressed): Likewise.
558 * ifcvt.c (noce_try_cmove_arith, noce_try_abs, noce_operand_ok,
559 noce_process_if_block, find_memory): Likewise.
560 * integrate.c (subst_constants, allocate_initial_values): Likewise.
561 * local-alloc.c (validate_equiv_mem_from_store, memref_referenced_p,
562 update_equiv_regs): Likewise.
563 * loop.c (scan_loop, prescan_loop, note_addr_stored, check_store,
564 maybe_eliminate_biv_1, find_mem_in_note_1): Likewise.
565 * optabs.c (expand_abs, emit_unop_insn): Likewise.
566 * passes.c (rest_of_handle_final): Likewise.
567 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
568 move2add_note_store): Likewise.
569 * ra-build.c (detect_remat_webs): Likewise.
570 * ra-debug.c (dump_static_insn_cost): Likewise.
571 * ra-rewrite.c (slots_overlap_p, insert_stores): Likewise.
572 * recog.c (validate_change, apply_change_group, cancel_changes,
573 validate_replace_rtx_1, general_operand, register_operand,
574 nonmemory_operand, push_operand, pop_operand, memory_operand,
575 indirect_operand, asm_operand_ok, offsettable_memref_p,
576 offsettable_nonstrict_memref_p, constrain_operands,
577 store_data_bypass_p): Likewise.
578 * reg-stack.c (subst_stack_regs_pat): Likewise.
579 * regclass.c (record_operand_costs, scan_one_insn, record_reg_classes,
580 copy_cost, reg_scan_mark_refs): Likewise.
581 * regmove.c (optimize_reg_copy_3, stack_memref_p,
582 combine_stack_adjustments_for_block): Likewise.
583 * regrename.c (copyprop_hardreg_forward_1): Likewise.
584 * reload.c (can_reload_into, push_reload, decompose, immune_p,
585 find_reloads, find_reloads_address, find_reloads_address_1,
586 reg_overlap_mentioned_for_reload_p, refers_to_mem_for_reload_p,
587 find_equiv_reg): Likewise.
588 * reload1.c (reload, eliminate_regs, eliminate_regs_in_insn,
589 reload_as_needed, choose_reload_regs, emit_input_reload_insns,
590 do_input_reload, emit_reload_insns, gen_reload, delete_output_reload,
591 delete_address_reloads): Likewise.
592 * resource.c (mark_referenced_resources): Likewise.
593 * rtlanal.c (get_jump_table_offset, count_occurrences,
594 reg_referenced_p, reg_set_p, set_of_1, set_noop_p,
595 reg_overlap_mentioned_p, note_uses, replace_regs, nonzero_bits1,
596 num_sign_bit_copies1): Likewise.
597 * rtlhooks.c (gen_lowpart_general): Likewise.
598 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
599 * sdbout.c (PARM_PASSED_IN_MEMORY, sdbout_symbol,
600 sdbout_toplevel_data, sdbout_parms, sdbout_reg_parms,
601 sdbout_global_decl): Likewise.
602 * simplify-rtx.c (simplify_subreg): Likewise.
603 * stmt.c (expand_asm_operands, expand_expr_stmt_value, expand_decl,
604 expand_anon_union_decl, expand_end_case_type): Likewise.
605 * unroll.c (calculate_giv_inc): Likewise.
606 * var-tracking.c (stack_adjust_offset_pre_post,
607 bb_stack_adjust_offset, track_expr_p, count_uses, add_uses,
608 add_stores, compute_bb_dataflow, vt_get_decl_and_offset,
609 vt_add_function_parameters): Likewise.
610 * varasm.c (make_var_volatile, notice_global_symbol,
611 assemble_external, decode_addr_const, mark_weak,
612 default_encode_section_info): Likewise.
614 2004-07-01 Steven Bosscher <stevenb@suse.de>
616 * stmt.c (check_seenlabel): Remove.
617 (pushcase, pushcase_range, expand_end_case_type): Don't call it.
619 2004-07-01 Richard Henderson <rth@redhat.com>
621 * function.h (struct function): Remove x_function_call_count.
622 (function_call_count): Remove.
623 * calls.c (expand_call): Don't set it.
624 * integrate.c (copy_rtx_and_substitute): Likewise.
626 * function.h (struct function): Remove x_cleanup_label.
627 (cleanup_label): Remove.
628 * stmt.c (expand_value_return): Don't use it.
629 * function.c (free_after_compilation): Don't set it.
630 (expand_function_start): Likewise. Remove parms_have_cleanups arg.
631 * cfgexpand.c (tree_expand_cfg): Update call.
632 * tree.h (expand_function_start): Update decl.
634 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
637 * c-lang.c (c_initialize_diagnostics): Move from here ...
638 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
639 (c_tree_printer): Use pretty-printer to format %T.
640 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
641 before '*' if not C++.
642 (pp_c_direct_abstract_declarator): Don't try to print array upper
643 bound for flexible array members.
644 * c-tree.h: Include "diagnostic.h".
645 (c_initialize_diagnostics): Declare.
646 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
647 * c-format.c (format_type_warning): New function. Improve
648 diagnostics for incorrect format argument types.
649 (check_format_types): Use it. Add two parameters. Use the
650 TYPE_MAIN_VARIANT of wanted_type.
651 (check_format_info_main): Pass new parameters to
653 (struct format_wanted_type): Update comment.
655 2004-07-01 Nick Clifton <nickc@redhat.com>
657 * target.h (struct gcc_target): Add new field to struct cxx:
659 * target-def.h (TARGET_CXX): Initialise the new field.
660 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
662 * doc/tm.texi: Document the new target hook.
664 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
666 * builtins.c (fold_builtin_classify): Fix typo.
668 2004-07-01 Richard Henderson <rth@redhat.com>
670 * function.c (identify_blocks, identify_blocks_1): Remove.
671 * function.h (identify_blocks): Remove.
672 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
674 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
676 * builtins.c (fold_builtin_classify): New.
677 (fold_builtin_unordered_cmp): Fix commentary.
678 (fold_builtin): Use it.
679 * builtins.def: Define builtins for isnan,
680 isnanf, isnanl, finite, finitef, finitel,
681 isinf, isinff, isinfl.
683 2004-07-01 Richard Henderson <rth@redhat.com>
685 * function.h (struct function): Remove dont_emit_block_notes.
686 * gimple-low.c (lower_function_body): Don't set it.
687 * cfgexpand.c (expand_block): Don't check it.
688 * cfglayout.c (insn_locators_initialize): Likewise.
689 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
690 * passes.c (rest_of_compilation): Likewise.
691 * stmt.c (expand_start_bindings_and_block): Likewise.
692 (expand_end_bindings): Likewise.
694 2004-07-01 Richard Henderson <rth@redhat.com>
696 * cgraph.h (cgraph_build_static_cdtor): Declare.
697 * cgraphunit.c (cgraph_build_static_cdtor): New.
698 * c-objc-common.c (build_cdtor): Use it.
699 * coverage.c (create_coverage): Likewise.
700 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
701 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
703 See ChangeLog.11 for earlier changes.