1 2004-06-30 Richard Henderson <rth@redhat.com>
3 * tree-gimple.c (right_assocify_expr): Kill
4 (rationalize_compound_expr): Kill.
5 * tree-gimple.h: Likewise.
6 * tree-inline.c (expand_call_inline): Don't call it.
8 * function.h (struct function): Remove x_last_parm_insn,
10 (last_parm_insn): Remove.
11 * function.c (free_after_compilation): Don't clear them.
12 (fixup_var_refs_insn, assign_parms): Don't set them.
14 * function.c, rtl.h (get_first_nonparm_insn): Remove.
16 2004-06-30 Joseph S. Myers <jsm@polyomino.org.uk>
18 * c-common.h (check_function_format): Remove first parameter.
19 * c-format.c (format_check_context): Remove status.
20 (check_format_info, check_format_info_main,
21 maybe_read_dollar_number, avoid_dollar_number,
22 finish_dollar_format_checking, check_format_types,
23 check_function_format): Remove first parameter. Don't use
25 (check_format_arg): Don't use status_warning.
26 (status_warning): Remove.
27 * c-common.c (check_function_arguments): Update call to
28 check_function_format.
30 2004-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
32 * config/sparc/sparc-protos.h (output_cbranch): Constify return
34 (output_v9branch): Likewise.
35 (sparc_v8plus_shift): Likewise. Rename into output_v8plus_shift.
36 * config/sparc/sparc.c (output_cbranch): Constify return value.
37 Prettify output for delay slots.
38 (output_v9branch): Likewise.
39 (sparc_v8plus_shift): Constify return value. Rename into
41 * config/sparc/sparc.md (ashldi3_v8plus): Adjust call to
43 (ashrdi3_v8plus): Likewise.
44 (lshrdi3_v8plus): Likewise.
45 (call_address_struct_value_sp32): Prettify output for delay slots.
46 (call_symbolic_struct_value_sp32): Likewise.
47 (call_address_untyped_struct_value_sp32): Likewise.
48 (call_symbolic_untyped_struct_value_sp32): Likewise.
50 2004-06-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
52 * common.opt (ftree-loop-optimize): New flag.
53 * tree-flow.h (kill_redundant_phi_nodes): Declare.
54 * tree-optimize.c (init_tree_optimization_passes): Add pass_loop.
55 * tree-pass.h (pass_loop_init, pass_loop_done): Declare.
56 * tree-ssa-loop.c (current_loops): New variable.
57 (tree_loop_optimizer_init, gate_loop, tree_ssa_loop_init,
58 tree_ssa_loop_done): New functions.
59 (pass_loop, pass_loop_init, pass_loop_done): New passes.
60 * tree-ssa.c (kill_redundant_phi_nodes): Export.
61 * doc/invoke.texi (-ftree-loop-optimize): Document.
63 2004-06-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
65 * tree-ssa-loop-ch.c: New file.
66 * Makefile.in (tree-ssa-loop-ch.o): Add.
67 (tree-into-ssa.o): Add GGC_H dependency.
68 * tree-cfg.c (tree_duplicate_bb): Copy virtual arguments.
69 * tree-flow.h (rewrite_into_ssa): Declaration changed.
70 (rewrite_ssa_into_ssa, compute_global_livein, duplicate_ssa_name):
72 * tree-into-ssa.c: Include ggc.h.
73 (struct def_blocks_d): Add phi_blocks field.
74 (struct mark_def_sites_global_data): Add names_to_rename field.
75 (struct ssa_name_info): New.
76 (compute_global_livein): Export.
77 (set_def_block, insert_phi_nodes, mark_def_sites, set_livein_block,
78 insert_phi_nodes_1, rewrite_finalize_block, insert_phi_nodes_for,
79 register_new_def, get_reaching_def, def_blocks_free,
80 get_def_blocks_for, rewrite_into_ssa): Modified to work with
82 (get_ssa_name_ann, get_phi_state, set_phi_state, get_current_def,
83 set_current_def, ssa_mark_def_sites_initialize_block,
84 ssa_mark_phi_uses, ssa_mark_def_sites, duplicate_ssa_name,
85 ssa_register_new_def, ssa_rewrite_initialize_block,
86 ssa_rewrite_phi_arguments, ssa_rewrite_finalize_block,
87 ssa_rewrite_stmt, rewrite_ssa_into_ssa, rewrite_all_into_ssa): New
89 (pass_build_ssa): Call rewrite_all_into_ssa.
90 * tree-optimize.c (execute_todo, execute_one_pass,
91 tree_rest_of_compilation): Allocate vars_to_rename only once.
92 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Provide parameter
94 * tree-ssa-loop.c (should_duplicate_loop_header_p,
95 mark_defs_for_rewrite, duplicate_blocks, do_while_loop_p,
96 copy_loop_headers, gate_ch, pass_ch): Moved to tree-ssa-loop-ch.c.
97 Use rewrite_ssa_into_ssa.
98 * tree-ssa-operands.c (copy_virtual_operands): New function.
99 * tree-ssa-operands.h (copy_virtual_operands): Declare.
100 * tree.h (struct tree_ssa_name): Add aux field.
101 (SSA_NAME_AUX): New macro to access it.
103 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
105 * prefix.c (lookup_key): Cast buffer to LPBYTE.
107 2004-06-30 Per Bothner <per@bothner.com>
109 Conditionally compile support for --enable-mapped_location.
110 * input.h: #include line-map.h for source_location typedef.
111 (BUILTINS_LOCATION, UNKNOWN_LOCATION, expand_location,
112 LOCATION_FILE, LOCATION_LINE): New macros and functions.
113 (expanded_location, source_locus): New typedefs.
114 (push_srcloc): Change parameter list if USE_MAPPED_LOCATION.
115 * rtl.def (NOTE, ASM_OPERANDS): Modify specifcation, if
117 * rtl.h (NOTE_DELETED_LABEL_NAME): New macro.
118 (NOTE_SOURCE_LOCATION, NOTE_EXPNDED_LOCATION, SET_INSN_DELETED):
119 New conditional macros.
120 (ASM_OPERANDS_SOURCE_FILE, ASM_OPERANDS_SOURCE_LINE): Replace
121 by ASM_OPERANDS_SOURCE_LOCATION if USE_MAPPED_LOCATION.
122 * tree.h (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION,
123 EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO,
124 DECL_IS_BUILTIN): New macros, most depending on USE_MAPPED__LOCATION.
125 (tree_exp): Change type of locus to use new source_locus typedef.
126 * tree.c (build1_stat): Use SET_EXPR_LOCATION.
127 (annotate_with_locus, annotate_with_file_line): Conditionalize.
128 (expand_location): New function.
129 * toplev.c (unknown_location): New static, when USE_MAPPED_LOCATION.
130 (push_srcloc, pop_loc): Adjust parameter handling.
131 (process_options): Don't set input_filename by itself.
132 (lang_dependent_init): Save, set input_location to <built-in>.
133 (warn_deprecated_use): Use expand_location.
135 * basic-block.h (struct edge_def): Use new source_locus typedef.
136 * c-common.c (fname_decl): Update save/clear/store of input_location.
137 (c_do_switch_warnings): Update for USE_MAPPED_LOCATION case.
138 * c-decl.c: Likewise.
139 * c-dump.c (dump_stmt): Likewise.
140 * c-gimplify.c (c-gimplify.c): Generalize using SET_EXPR_LOCATION.
141 * c-lex.c (cb_line_change): If USE_MAPPED_LOCATION use token's src_loc
142 to set input_location direction, rather than using linemap_lookup.
143 (fe_file_change, cb_def_pragma): Again use source_location directly.
144 * c-opts.c (saved_lineno): Remove static variable.
145 (c_common_post_options, c_common_init): Don't bothner to save,
146 clear and restore input_Location - now handled by lang_dependent_init.
147 * function.c (init_function_start): Use new DECL_IS_BUILTIN macro.
148 * xcoffout.c (xcoff_assign_fundamental_type_number): Likewise.
149 * tree-mudflap.c (mf_file_function_line_tree): Take a location_t
150 rather than a pointer to one. Use expand_location.
151 (mf_varname_tree): Use expand_location.
152 * tree-dump.c: Use expand_location on DECL_SOURCE_LOCATION.
153 * coverage.c: Likewise.
154 * print-tree.c: Likewise.
155 * c-aux-info.c (gen_aux_info_record): Likewise.
156 * c-parse.in: Use SET_EXPR_LOCATION macro.
157 * gimple-low.c: Likewise.
158 * tree-mudflap.c: Likewise.
159 * gimplify.c: Likewise. Also use EXPR_LOCATION and EXPR_HAS_LOCATION.
160 * c-ppoutput.c: Use new source_location typedef instead of fileline.
161 * c-semantics.c: Use new macros.
162 * c-typeck.c: Likewise.
163 * cfgexpand.c: Handle USE_MAPPED_LOCATION case for function_end_locus.
164 * cfglayout.c (insn_locators_initialize): Const cleanup. New macros.
165 * cfgrtl.c (delete_insn): Use new NOTE_DELETED_LABEL_NAME macro.
166 * print-rtl.c (print_rtx): Likewise.
167 * emit-rtl.c: Don't clear NOTE_SOURCE_FILE if USE_MAPPED_LOCATION.
168 * combine.c: Use new SET_INSN_DELETED macro.
170 * haifa-sched.c: Likewise.
173 * reload1.c: Likewise.
174 * diagnostic.c: Use expand_location macro.
175 * pretty-print.c (pp_base_format_text): Likewise.
176 * profile.c: Likewise.
177 * dwarf2out.c: Likewise. Also use expand_location, DECL_IS_BUILTIN.
178 * dwarf2out.c (dwarf2out_decl: Use BUILTINS_LOCATION.
179 * emit-rtl.c (emit_line_note): Simplify if USE_MAPPED_LOCATION.
180 (force_next_line_note, insn_emit): Handle USE_MAPPED_LOCATION case.
181 * final.c (final): Likewise.
182 * haifa-sched.c: Likewise.
183 * integrate.c: Likewise.
185 * rtl-error.c: Likewise.
186 * stmt.c (check_seenlabel): Likewise.
187 * tree-pretty-print.c: Likewise.
188 * gengtype-lex.l: Temporary kludge to avoid duplicate typedef.
189 * gengtype.c: Update for now typdefs in input.h. More kludges.
190 * modulo-sched.c (sms_schedule): Use NOTE_EXPANDED_LOCATION macro.
191 * ra-debug.c (ra_print_rtl): Likewise.
192 * sched-rgn.c: Likewise.
193 * sched-vis.c: Likewise.
194 * rtl.h (gen_rtx_ASM_OPERANDS): Redefine if USE_MAPPED_LOCATION.
195 * stmt.c (expand_asm_operands): Adjust calls to gen_rtx_ASM_OPERANDS.
196 * tree-cfg.c: Use new macros and typedefs.
197 * tree-flow-inline.h: Likewise.
199 2004-06-30 Richard Sandiford <rsandifo@redhat.com>
200 Eric Christopher <echristo@redhat.com>
202 * config/mips/3000.md: Improve description.
204 2004-06-30 Paul Brook <paul@codesourcery.com>
206 * config/arm/cirrus.md (cirrus_arm_movdi, cirrus_movsf_hard_insn,
207 cirrus_movdf_hard_insn): Set pool ranges for coprocessor loads.
209 2004-06-30 Sebastian Pop <pop@cri.ensmp.fr>
211 * Makefile.in (OBJS-common): Add tree-chrec.o.
212 (tree-chrec.o): New rule.
213 (GTFILES): Add tree-chrec.h.
214 * gengtype.c (open_base_files): Add tree-chrec.h.
215 * tree-chrec.c: New file.
216 * tree-chrec.h: New file.
217 * tree.def (SCEV_KNOWN, SCEV_NOT_KNOWN, POLYNOMIAL_CHREC): New nodes.
219 2004-06-30 Roger Sayle <roger@eyesopen.com>
221 * combine.c: Include "output.h" to define dump_file.
222 (uid_insn_cost, last_insn_cost): New global variables.
223 (combine_insn_cost): New function to estimate cost of an insn.
224 (combine_validate_cost): New function to determine whether a
225 try_combine replacement sequence is cheaper than the original.
226 (combine_instructions): Allocate and populate uid_insn_cost
227 array at the start of the combine pass, and deallocate it after.
228 (try_combine): Check combine_validate_cost to determine whether
229 a "recombination" should be rejected as being more expensive.
230 * Makefile.in (combine.o): Add dependency upon output.h.
232 2004-06-30 Roger Sayle <roger@eyesopen.com>
234 * config/rs6000/rs6000.c (rs6000_rtx_costs) <MINUS_EXPR>: Handle
235 subtractions identically to additions, always COSTS_N_INSNS (1).
237 2004-06-30 J"orn Rennecke <joern.rennecke@superh.com>
239 * expmed.c (expand_smod_pow2): Fix sign of mask.
241 2004-06-29 Diego Novillo <dnovillo@redhat.com>
243 * tree-ssa-pre.c (phi_trans_add): Use is_gimple_min_invariant
244 to check for constants.
245 (set_remove): Likewise.
246 (value_replace_in_set): Likewise.
247 (find_leader): Likewise.
248 * tree-vn.c (set_value_handle): Likewise.
249 (vn_lookup): Likewise.
250 (vn_lookup_or_add): Likewise.
252 2004-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
254 RTL prologue/epilogue for SPARC
255 * config/sparc/sparc-protos.h (sparc_emitting_epilogue): Delete.
256 (sparc_skip_caller_unimp): Likewise.
257 (load_pic_register): Likewise.
258 (leaf_return_peephole_ok): Likewise.
259 (compute_frame_size): Rename into sparc_compute_frame_size.
260 (sparc_expand_prologue): New prototype.
261 (sparc_expand_epilogue): Likewise.
262 (output_return): Likewise.
263 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
264 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Adjust call to
265 compute_frame_size. Move comment up.
266 (DELAY_SLOTS_FOR_EPILOGUE): Delete.
267 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
268 (EPILOGUE_USES): Return true for %g1 if the function uses EH return.
269 * config/sparc/sparc.md (UNSPECV_SAVEW): New constant.
270 (type attribute): Add 'return' and 'savew'.
271 (eligible_for_return_delay): New attribute.
272 (return): New delay_slot.
273 (sibcall_epilogue): Call sparc_expand_epilogue.
274 (prologue): Likewise. Move up.
275 (save_register_window): New expander.
276 (save_register_windowsi): New pattern.
277 (save_register_windowdi): Likewise.
278 (epilogue): New expander.
279 (return_internal): New pattern.
280 (Return peepholes): Delete.
281 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): New macro.
282 (sparc_emitting_epilogue): Delete.
283 (sparc_skip_caller_unimp): Likewise.
284 (sparc_sr_alias_set): New global variable.
285 (frame_base_name): Delete.
286 (frame_base_reg): New global variable.
287 (sparc_override_options): Get new alias set for save/restore.
288 (leaf_return_peephole_ok): Delete.
289 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
290 Factor out code into eligible_for_restore_insn_delay.
291 (eligible_for_restore_insn_delay): New function extraced from above.
292 Use IN_UNCOND_BRANCH_DELAY_TRUE instead of IN_BRANCH_DELAY_TRUE.
293 (eligible_for_sibcall_delay): Use SIBCALL_SLOT_EMPTY_P.
294 Factor out code into eligible_for_restore_insn_delay.
295 (load_pic_register): Make static. Remove check.
297 (restore_regs): Likewise.
298 (compute_frame_size): Rename into sparc_compute_frame_size.
299 Rename leaf_function into leaf_function_p.
300 (build_big_number): Delete.
301 (save_or_restore_regs): New function.
302 (emit_save_regs): Likewise.
303 (emit_restore_regs): Likewise.
304 (emit_stack_pointer_increment ): Likewise.
305 (emit_stack_pointer_decrement): Likewise.
306 (sparc_expand_prologue): Likewise.
307 (sparc_function_prologue): Rename into sparc_asm_function_prologue.
308 Remove all code to emit instructions.
309 (sparc_expand_epilogue): New function.
310 (sparc_function_epilogue): Rename into sparc_asm_function_epilogue.
311 Remove all code to emit instructions.
312 (output_restore): New function.
313 (output_return): Likewise.
314 (output_sibcall): Factor out code into output_restore.
315 (print_operand): Adjust for frame_base_reg.
316 * target.h (struct gcc_target): New field 'late_rtl_prologue_epilogue'.
317 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): New define.
318 (TARGET_INITIALIZER): Add it.
319 * passes.c (rest_of_compilation): Set the conditional predicate
320 'current_function_uses_only_leaf_regs' before sched2. If target
321 has 'late_rtl_prologue_epilogue', emit RTL prologue/epilogue right
323 * reorg.c (return_insn_p): New predicate.
324 (find_end_label): Use it.
325 (relax_delay_slots): Do not thread an unconditional jump that points
326 to the end return label.
327 * doc/tm.texi (Registers) <Leaf Functions>: Clarify the validity
328 domain of 'current_function_uses_only_leaf_regs'.
329 (Stack and Calling) <Function Entry>: Document new target hook
330 TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
332 2004-06-30 Jakub Jelinek <jakub@redhat.com>
334 * simplify-rtx.c (simplify_binary_operation): Simplify
335 ((A & N) + B) & M -> (A + B) & M if M is pow2 minus 1 constant and
336 N has at least all bits in M set as well.
338 PR tree-optimization/15310
339 * expr.c (expand_assignment): Optimize += or -= on a bit field in
340 most significant bits.
342 2004-06-30 Steven Bosscher <stevenb@suse.de>
344 * config/c4x/c4x.md: Fix comment.
346 2004-06-30 Akos Kiss <akiss@inf.u-szeged.hu>
348 * arm.md (cond_return_inverted): Add "length" attribute.
350 2004-06-29 Per Bothner <per@bothner.com>
352 * config/i386/winnt.c (i386_pe_encode_section_info): Smash rtlname's
353 XSTR in place, so we don't lose SYMBOL_REF_DECL info.
355 2004-06-29 Zack Weinberg <zack@codesourcery.com>
357 * config/ia64/hpux.h: Target does too support thread-local storage.
359 2004-06-29 Zack Weinberg <zack@codesourcery.com>
361 * combine.c (distribute_notes): Don't look at global_regs for
364 2004-06-29 Richard Henderson <rth@redhat.com>
366 * gimplify.c (gimplify_modify_expr_rhs): Move immediately before
367 gimplify_modify_expr.
368 (gimplify_init_constructor): Likewise. Gimplify the null
369 CONSTRUCTOR assignment.
370 (gimplify_modify_expr_to_memcpy): New.
371 (gimplify_modify_expr_to_memset): New.
372 (gimplify_modify_expr): Use them.
374 2004-06-29 Roman Zippel <zippel@linux-m68k.org>
376 * web.c (union_defs): use all defs of an instruction to create a
377 union with a read/write use
379 2004-06-29 Richard Henderson <rth@redhat.com>
382 * builtins.c (gimplify_va_arg_expr): Check for valist being
385 2004-06-29 Jakub Jelinek <jakub@redhat.com>
388 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
389 r30 fixed if TARGET_TOC && TARGET_MINIMAL_TOC.
390 (first_reg_to_save): Pretend call_used_regs[30] is 0 if
391 TARGET_TOC && TARGET_MINIMAL_TOC.
392 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
394 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
396 Fix gcc.dg/builtin-apply2.c failures:
397 * sh.h (TARGET_VARARGS_PRETEND_ARGS): Define.
398 * sh.c (extra_push): Delete.
399 (sh_expand_prologue): Don't do extra stack adjustment for
400 current_function_pretend_args_size if it comes from varargs setup.
401 Use TARGET_VARARGS_PRETEND_ARGS. Don't set extra_push.
402 (sh_expand_epilogue): Don't use extra_push.
403 (sh_setup_incoming_varargs): Set pretend_arg_size when necessary.
405 2004-06-29 Roger Sayle <roger@eyesopen.com>
407 * expmed.c (expand_smod_pow2): Provide alternate implementations
408 that avoid conditional jumps, and choose between them based upon
409 the target's rtx_costs.
411 2004-06-29 Andrew Pinski <apinski@apple.com>
413 * tree-sra.c: Include expr.h for definition of MOVE_RATIO.
414 * Makefile.in (tree-sra.c): Update dependencies.
416 2004-06-29 Richard Henderson <rth@redhat.com>
418 * tree-sra.c: Rewrite from scratch. Handle nested aggregates.
420 2004-06-29 Nathan Sidwell <nathan@codesourcery.com>
422 * vec.h (VEC_T_safe_push, VEC_T_safe_insert): Tweak for when
423 size_t is bigger than int.
425 2004-06-29 Paul Brook <paul@codesourcery.com>
427 * target-def.h (TARGET_CXX_GET_COOKIE_SIZE,
428 TARGET_CXX_COOKIE_HAS_SIZE): Define.
429 (TARGET_CXX): Use them.
430 * target.h (struct gcc_target): Add cxx.get_cookie_size and
432 * targhooks.c (default_cxx_get_cookie_size): New fucntion.
433 * targhooks.h (default_cxx_get_cookie_size): Add prototype.
434 * config/arm/arm.c (TARGET_CXX_GET_COOKIE_SIZE,
435 TARGET_CXX_COOKIE_HAS_SIZE): Define.
436 (arm_get_cookie_size, arm_cookie_has_size): New functions.
437 * Make-lang.in (cp/init.o): Add dependency on $(TARGET_H).
438 * doc/tm.texi: Document TARGET_CXX_GET_COOKIE_SIZE and
439 TARGET_CXX_COOKIE_HAS_SIZE.
441 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
443 * cfglayout.c (fixup_reorder_chain): Don't do anything for
444 e_fall->dest == EXIT_BLOCK_PTR.
446 2004-06-28 Richard Henderson <rth@redhat.com>
448 * tree-cfg.c (verify_stmt): Add last_in_block parameter. Verify
449 that eh stmts can throw.
450 (verify_stmts): Update verify_stmt call.
451 (tree_purge_dead_eh_edges, tree_purge_all_dead_eh_edges): New.
452 * tree-eh.c (remove_stmt_from_eh_region): New.
453 (lower_eh_constructs): Fix throw_stmt_table delete routine.
454 (tree_could_trap_p): Match may_trap_p.
455 (maybe_clean_eh_stmt): New.
456 * tree-flow.h: Update decls.
457 * tree-ssa-ccp.c (pass_ccp): Add TODO_verify_stmts.
458 (substitute_and_fold): Clean eh edges.
459 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Handle
461 * tree-ssa-dom.c (need_eh_cleanup): New.
462 (tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges.
463 (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup.
465 2004-06-29 Alan Modra <amodra@bigpond.net.au>
467 * function.c (assign_parms): Don't abort with zero size stack
468 parm failing the PARM_BOUNDARY check.
470 2004-06-28 Diego Novillo <dnovillo@redhat.com>
472 * common.opt (ftree-fre): New flag.
473 * flags.h (flag_tree_fre): Declare.
474 * opts.c (decode_options): Set.
475 * timevar.def (TV_TREE_FRE): Define.
476 * tree-flow-inline.h (may_propagate_copy): Re-arrange for
477 readability. Handle destinations that are not SSA_NAMEs.
478 * tree-flow.h (struct ptr_info_def): Move from tree.h
479 (cprop_into_stmt, cprop_into_successor_phis): Remove.
480 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add
481 vuse_optype parameter.
482 * tree-pass.h (pass_fre): Declare.
483 * tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c
484 (cprop_into_stmt): Likewise.
485 (cprop_into_successor_phis): Likewise.
486 * tree-ssa-dom.c (eliminate_redundant_computations): Fix
487 argument ordering in call to may_propagate_copy.
488 * tree-ssa-pre.c (is_undefined_value): Assume hard registers
489 to be always defined.
490 (add_to_sets): New local function.
491 (create_value_expr_from): New local function.
492 (compute_avail): Call them.
493 (eliminate): Don't ignore statements with virtual operands.
494 (init_pre): New local function.
495 (fini_pre): New local function.
496 (execute_pre): Call them.
497 Add argument DO_FRE. Don't do insertion if DO_FRE is true.
498 (do_pre): New function.
499 (do_fre): New function.
500 (gate_fre): New function.
502 * tree-ssa.c (init_tree_ssa): Don't call vn_init.
503 (delete_tree_ssa): Don't call vn_delete.
504 * tree-vn.c (val_expr_pair_d): Add documentation.
505 (vn_compute): Add VUSES argument to incorporate in computing
506 hash values. Update all callers.
507 (expressions_equal_p): Call operand_equal_p with
509 (vn_add): Add VUSES argument. Update all callers.
510 (vn_lookup): Likewise.
511 (vn_lookup_or_add): Likewise.
512 * doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre.
514 2004-06-28 Steven Bosscher <stevenb@suse.de>
516 * config/m32r/m32r.c (m32r_sched_odd_word_p, m32r_adjust_cost,
517 m32r_sched_init, m32r_sched_reorder, m32r_variable_issue): Remove.
518 (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE,
519 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Don't define.
520 * config/m32r/m32r.md: Rewrite the pipeline description as a DFA.
522 2004-06-28 Richard Henderson <rth@redhat.com>
524 * tree.def (REALPART_EXPR, IMAGPART_EXPR): Change class to 'r'.
525 * fold-const.c (operand_equal_p <case 'r'>): Add REALPART_EXPR,
527 * tree-dump.c (dequeue_and_dump): Handle REALPART_EXPR and
528 IMAGPART_EXPR explicitly.
529 * tree-inline.c (estimate_num_insns_1): Don't handle REALPART_EXPR
530 and IMAGPART_EXPR specially.
531 * tree.c (build1_stat): Copy TREE_THIS_VOLATILE into class 'r'.
533 2004-06-28 J"orn Rennecke <joern.rennecke@superh.com>
535 * config.gcc (sh*-*elf*): Remove dead assignment of sh_multilibs.
537 2004-06-28 Joseph S. Myers <jsm@polyomino.org.uk>
539 * builtins.def (execl, execlp, execle, execv, execvp, execve,
540 fork): Change to DEF_EXT_LIB_BUILTIN.
542 2004-06-28 Roger Sayle <roger@eyesopen.com>
544 * expmed.c (expand_smod_pow2): New function to expand signed
545 remainder by a constant power of 2, such as "x % 16".
546 (expand_divmod): Call new expand_smod_pow2 when appropriate.
547 Minor corrections to comments, e.g. wrapping long lines.
549 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
551 * Makefile.in (vec.o): Fix dependencies.
553 2004-06-28 Andreas Tobler <a.tobler@schweiz.ch>
555 * Makefile.in: Fix parallel make dependency problem on vec.o.
557 2004-06-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
560 * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define.
562 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
564 * tree.h (tree_check_failed): Make varadic.
565 (tree_not_check_failed): New prototype.
566 (tree_check2_failed, tree_check3_failed,
567 tree_check4_failed, tree_check5_failed): Remove.
568 (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
569 TREE_CHECK5): Adjust.
570 (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
571 TREE_NOT_CHECK5): New.
572 (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
573 TREE_RTL_OPERAND_CHECK): Adjust.
574 * tree.c (tree_check_failed): Make varadic.
575 (tree_not_check_failed): New.
576 (tree_check2_failed, tree_check3_failed,
577 tree_check4_failed, tree_check5_failed): Remove.
579 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
581 * combine.c (can_combine_p): Do not prevent building insns that use
582 and clobber the same fixed hard register.
583 (reg_dead_at_p): Likewise.
585 2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
587 * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
589 (is_sra_candidate_complex_ref): New function.
590 (scalarize_modify_expr): Call it and check for LHS also.
592 * tree-pretty-print.c (dump_function_declaration): New.
593 (dump_generic_node, case FUNCTION_TYPE): Call it.
594 (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
595 (dump_generic_node, case DECL_EXPR): New case.
596 (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
597 (print_declaration): Handle type and function declarations.
599 * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
600 (convert_nonlocal_reference, convert_local_reference): Properly
601 convert nest of handled component references.
603 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
605 * vec.h, vec.c: New, type safe vector API.
606 * Makefile.in (OBJS-common): Add vec.o.
608 (gengtype-lex.o): Depend on vec.h.
610 2004-06-28 Paolo Bonzini <bonzini@gnu.org>
612 * fold-const.c (fold_cond_expr_with_comparison): Add ARG1
613 parameter. Use it instead of ARG00 to produce the result.
615 2004-06-28 Alexandre Oliva <aoliva@redhat.com>
617 * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare.
618 * config/mn10300/mn10300.c (legitimate_address_p): New. Test that
619 index is legitimate, compared with code moved from...
620 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here.
621 (REG_STRICT): Define, according to REG_OK_STRICT.
622 (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P,
623 REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict
625 (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P,
626 REGNO_STRICT_OK_FOR_INDEX_P): New.
627 (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P,
628 REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P,
629 RTX_OK_FOR_BASE_P): Use them.
631 2004-06-28 Ben Elliston <bje@au.ibm.com>
633 * doc/cfg.texi (Basic Blocks): Define dominators.
635 2004-06-27 Andrew Pinski <pinskia@physics.uc.edu>
638 * c-common.c (warn_for_collisions_1): Warn for only decls which
642 * c.opt (Wsequence-point): Enable for C++ and ObjC++.
645 * c-decl.c (start_decl): Check for null types.
647 2004-06-27 David Edelsohn <edelsohn@gnu.org>
649 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
650 Accept TOC addresses.
652 2004-06-27 Ulrich Weigand <uweigand@de.ibm.com>
654 * config/s390/s390-protos.h (s390_load_got): Update prototype.
655 * config/s390/s390.c (struct machine_function): Add member base_reg.
656 (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic.
657 (s390_split_branches): Annotate late pool references.
658 (annotate_constant_pool_refs): New function.
659 (find_constant_pool_ref): Work on annotated pool references.
660 (replace_constant_pool_ref): Likewise. Use explicit base.
661 (replace_ltrel_base): Use explicit base.
662 (s390_mainpool_start): Reflect main_pool pattern change.
663 (s390_mainpool_finish): Use base register from main_pool.
664 Update calls to replace_ltrel_base and replace_constant_pool_ref.
665 (s390_chunkify_start): Use base_reg from struct machine_function.
666 (s390_chunkify_finish): Remove base_reg argument. Update calls
667 to replace_ltrel_base and replace_constant_pool_ref.
668 (s390_reorg): Don't decide upon base register. Update calls.
669 (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns
670 but return sequence instead.
671 (s390_emit_prologue): Decide upon base register to use. Annotate
672 all literal pool references. Adapt to main_pool pattern change.
673 Update s390_load_got call; move MAYBE_DEAD handling here.
674 (s390_emit_epilogue): Annotate late literal pool references.
675 Remove barrier before register restore instruction.
676 * config/s390/s390.md (UNSPEC_LTREF): New constant.
677 ("builtin_setjmp_receiver"): Update s390_load_got call.
678 ("main_pool"): Explicitly reference base register.
680 2004-06-27 Roger Sayle <roger@eyesopen.com>
682 * fold-const.c (fold) <BIT_IOR_EXPR>: Optimize ~X|X and X|~X as -1.
683 <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
684 <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
685 <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
686 <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
687 <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
688 TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
691 2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
693 * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
694 * c-common.def (DECL_STMT): Remove.
695 * c-common.h (DECL_STMT_DECL): Deleted.
696 (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
697 (c_safe_from_p, c_walk_subtrees): Deleted.
698 * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
699 * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
700 * c-gimplify.c (gimplify_decl_stmt): Deleted.
701 (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
702 and gimplify_and_add.
703 (c_gimplify_expr, case DECL_EXPR): New case.
704 (c_gimplify_expr, case DECL_STMT): Deleted.
705 * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
706 (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
707 * expr.c (safe_from_p, case 's'): New case.
708 * gimplify.c (gimplify_decl_expr): New function.
709 (gimplify_expr, case DECL_EXPR): New case.
710 * tree-inline.c (walk_tree): Walk into all fields of a type and
711 decl only if they are in a DECL_EXPR.
712 (mark_local_for_remap_r): Minor code cleanup.
713 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
714 * tree.c (has_cleanups, case DECL_EXPR): New case.
715 * tree.def (DECL_EXPR): New code.
716 * tree.h (DECL_EXPR_DECL): New macro.
718 * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
720 2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
723 * doc/install.texi: Document non-standard CFLAGS and bootstrap
724 failures and warnings.
726 2004-06-26 Andrew Haley <aph@redhat.com>
728 * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
729 TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
730 * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
731 * tree.h (TREE_THIS_NOTRAP): New.
733 2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
735 * genattrtab.c (write_test_expr): Put a unsigned cast before
736 the first operand for GEU, GTU, LEU and LTU.
738 2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
740 * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
741 gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
742 tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
743 tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
744 tree-tailcall.c: Fix comment typos. Follow spelling
747 2004-06-25 Eric Christopher <echristo@redhat.com>
749 * config/mips/mips.md: Add back scheduling exclusion info.
751 2004-06-25 Roger Sayle <roger@eyesopen.com>
753 * ifcvt.c (seq_contains_jump): Delete function.
754 (end_ifcvt_sequence): Replace call to seq_contains_jump with an
755 inline test for a jump instruction in the existing "insn" loop.
756 (block_fallthru): Document function.
758 2004-06-25 Philip Blundell <philb@gnu.org>
761 * loop.c (scan_loop): Do not move user-specified register
764 2004-06-25 DJ Delorie <dj@redhat.com>
766 * c-common.h (warn_cast_qual, warn_missing_format_attribute,
767 warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
768 warn_missing_braces, warn_sign_compare, warn_long_long,
769 warn_redundant_decls, warn_float_equal, warn_char_subscripts,
770 warn_conversion, warn_format_y2k, warn_format_extra_args,
771 warn_format_zero_length, warn_format_nonliteral,
772 warn_format_security, mesg_implicit_function_declaration,
773 warn_bad_function_cast, warn_traditional,
774 warn_declaration_after_statement, warn_strict_prototypes,
775 warn_missing_declarations, warn_nested_externs,
776 warn_sequence_point, warn_init_self, warn_div_by_zero,
777 warn_implicit_int, warn_nonnull, warn_old_style_definition,
778 warn_selector, warn_undeclared_selector, warn_protocol,
779 warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
780 warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
781 warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
782 warn_old_style_cast, warn_nontemplate_friend,
783 warn_deprecated): Remove explicit declarations.
784 * c-common.c: Likewise, remove explicit definitions.
785 * c-opts.c: Likewise, remove explicit assignments.
786 * c.opts: Likewise, add implicit declare/define/assign.
788 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
790 * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
791 (build_addr_expr_with_type): Deleted.
792 (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
793 (gimplify_compound_lval): Make two passes over reference nest.
795 * tree-nested.c (build_addr): Merge real/imagpart with
797 (convert_nonlocal_reference, convert_local_reference): Process extra
798 args to COMPONENT_REF and ARRAY_REF.
799 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
800 lower bound and field offset being constant.
802 2004-06-25 Mark Mitchell <mark@codesourcery.com>
805 * alias.c (get_alias_set): Adjust setting of
806 DECL_POINTER_ALIAS_SET for pointers to aggregates.
808 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
810 * tree-inline.c (remap_type): Arrange to have just one pointer type
811 for each type, mode, and 'can alias' value.
812 (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
813 (estimate_num_insns_1): Minor code reformatting.
814 (inline_forbidden_p_1): Likewise; add; missing return statement.
816 2004-06-25 Roger Sayle <roger@eyesopen.com>
819 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
820 Use get_isns and end_sequence instead of accepting a seq argument.
821 Scan the instruction sequence for unrecognizable or jump insns.
822 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
823 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
824 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
825 noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
827 2004-06-24 Jeff Law <law@redhat.com>
829 * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
830 after gimplifying the innermost component.
832 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
835 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
836 register for the destination of the lwl or ldl.
838 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
840 * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
841 handled_component_p handling.
842 * tree-gimple.c (get_base_address): Likewise and fix typo that
843 caused both recursion and looping.
845 * tree-cfg.c (verify_expr): Add macro CHECK_OK.
846 Properly test for nest of handled_components in LHS context.
848 2004-06-25 Devang Patel <dpatel@apple.com>
850 * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
852 2004-06-25 Paul Brook <paul@codesourcery.com>
854 * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
856 (TARGET_INITIALIZER): Use TARGET_CXX.
857 * target.h (struct gcc_target): Add struct cxx.
858 * targhooks.h (default_cxx_guard_type): Add prototype.
859 * targhooks.c (default_cxx_guard_type): New function.
860 * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
862 (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
863 * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
864 TARGET_CXX_GUARD_MASK_BIT.
866 2004-06-25 Devang Patel <dpatel@apple.com>
868 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
869 * config/i386/darwin.h (CC1_SPEC): Same.
871 2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
873 * dbxout.h: Add include guards
875 2004-06-25 Paul Brook <paul@codesourcery.com>
877 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
879 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
881 * arm.c (arm_arch4t): New variable.
882 (arm_override_options): Initialize it. If compiling for armv5 or
883 higher clear TARGET_INTERWORK.
884 (output_call): Abort if called for armv5. Use BX if it's available.
885 (output_call_mem): Use BLX if available and ensure that all armv5
886 code is interworking safe.
887 (output_return_instruction): Always use BX in preference to MOV if
889 (arm_output_epilogue): Likewise.
890 (arm_final_prescan_insn): Never conditionally call a subroutine
892 * arm.h (arm_arch4t): Declare.
893 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
894 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
895 call_value_reg respectively.
896 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
897 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
898 and call_value_indirect respectively.
900 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
902 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
903 in terms of const_float_1_operand.
905 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
908 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
909 is 1.0; force it into a register instead.
911 2004-06-25 Bernardo Innocenti <bernie@develer.com>
913 * config/m68k/m68k.h: Restore valid comment removed by mistake with
914 the recent m68k comments cleanup.
916 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
918 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
919 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
920 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
921 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
924 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
926 * gimplify.c: Remove unneeded forward declarations.
928 * gimplify.c (append_to_compound_expr): Deleted.
929 * tree-gimple.h (append_to_compound_expr): Deleted.
931 * fold-const.c (fold_addr_expr_with_type): Look through all
932 valid LHS modifiers to find a base to mark addressable.
934 * tree.h (debug_find_tree): Add declaration.
935 * tree-inline.c (debug_find_tree): Remove extern declaration.
937 2004-06-24 Eric Christopher <echristo@redhat.com>
939 * config/rs6000/rs6000.md: Apply change mistakenly
940 deleted with 2004-06-22 patch.
942 2004-06-24 Richard Henderson <rth@redhat.com>
944 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
945 (c_break_label, c_cont_label): New.
946 (start_function): Update initializations.
947 (c_push_function_context): Update saves.
948 (c_pop_function_context): Update restores.
949 * c-parse.in: Update expected conflicts.
950 (stmt_count, compstmt_count): Remove. Remove all updates.
951 (if_prefix, simple_if, do_stmt_start): Remove.
952 (lineno_labeled_stmt): Remove.
953 (lineno_labels): New.
954 (c99_block_lineno_labeled_stmt): Use it.
955 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
957 (select_or_iter_stmt): Replace by ...
958 (condition, if_statement_1, if_statement_2, if_statement,
959 start_break, start_continue, while_statement, do_statement,
960 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
961 (stmt): Split out ...
962 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
964 * c-semantics.c (add_stmt): Don't add line numbers to labels.
965 * c-tree.h: Update prototypes.
966 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
967 add x_break_label, x_cont_label, x_switch_stack.
968 (c_switch_stack): Declare.
969 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
970 (c_finish_return): Return the statement.
971 (c_switch_stack): Rename from switch_stack; export.
972 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
973 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
974 c_finish_else): Remove.
975 (c_finish_if_stmt): Rewrite to perform the entire operation.
976 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
977 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
978 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
979 (c_finish_loop): New.
980 (c_finish_bc_stmt): New.
981 (c_finish_expr_stmt): Return the statement. Split out...
982 (c_process_expr_stmt): ... this. Don't add locus to error marks.
983 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
984 * tree-gimple.c (is_gimple_stmt): Likewise.
985 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
986 (print_struct_decl): Delete empty compound statement.
987 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
988 * objc/objc-act.h: Update decl.
990 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
992 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
993 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
995 2004-06-24 Andrew Pinski <apinski@apple.com>
997 * objc-act.c (build_objc_method_call): Save the lookup_object
998 so we do not call it twice.
1000 2004-06-24 Richard Henderson <rth@redhat.com>
1002 * tree-ssa-dom.c (real_avail_expr_hash): New.
1003 (tree_ssa_dominator_optimize): Use it in the htab.
1005 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
1007 * tree-mudflap.c (mx_register_decls): Add third (type) argument
1008 to synthesized __mf_unregister call.
1010 2004-06-24 Roger Sayle <roger@eyesopen.com>
1013 * expmed.c (expand_mult): Remove artificial restriction on the
1014 maximum cost of a synthetic multiplication sequence.
1016 2004-06-24 Eric Christopher <echristo@redhat.com>
1018 * combine.c (distribute_notes): Don't delete sets to
1019 global register variables.
1021 2004-06-24 Jakub Jelinek <jakub@redhat.com>
1023 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
1024 (ffs_rex64): New splitter.
1025 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
1027 2004-06-24 Andrew Pinski <apinski@apple.com>
1029 * config/darwin7.h (MATH_LIBRARY): Remove.
1031 * config/darwin.h (MATH_LIBRARY): Define always to empty.
1032 (LIB_SPEC): Only define if not already defined.
1034 2004-06-24 Revital Eres <eres@il.ibm.com>
1036 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
1037 shifts of induction variable.
1038 (iv_shift): New function.
1040 2004-06-24 Richard Henderson <rth@redhat.com>
1042 * gimplify.c (gimplify_body): Watch for body vanishing.
1044 2004-06-24 Jeff Law <law@redhat.com>
1046 * tree-ssa-dom.c (record_dominating_conditions): New function.
1047 (dom_opt_finalize_block, get_eq_expr_value): Use it.
1049 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
1051 * calls.c (shift_returned_value): Fix handling of non-integer
1054 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
1056 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
1057 * system.h (DEFAULT_MAIN_RETURN): Poison.
1058 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
1060 2004-06-24 Ben Elliston <bje@au.ibm.com>
1062 * doc/cfg.texi (Edges): Fix typo.
1064 2004-06-24 Paul Brook <paul@codesourcery.com>
1066 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
1068 2004-06-23 Andrew Pinski <apinski@apple.com>
1071 * fold-const.c (fold_convert): Types which are compatible
1072 can be converted with only a NOP_EXPR.
1074 2004-06-24 Alan Modra <amodra@bigpond.net.au>
1076 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
1077 pass raw n_named_args to it.
1078 * targhooks.c: Formatting.
1079 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
1081 2004-06-23 Richard Henderson <rth@redhat.com>
1083 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
1084 non-constant size check. Gimplify the type too. Tidy building
1085 BUILT_IN_STACK_ALLOC call.
1087 2004-06-23 Roger Sayle <roger@eyesopen.com>
1089 * c-common.c (expand_unordered_cmp): Delete.
1090 (expand_tree_builtin): Delete.
1091 * c-common.h (expand_tree_builtin): Delete function prototype.
1092 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
1094 2004-06-23 Richard Henderson <rth@redhat.com>
1096 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
1097 COMPONENT_REF variable fields unless they're non-constant.
1099 2004-06-23 Robert Millan <robertmh@gnu.org>
1101 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
1102 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
1103 DYNAMIC_LINKER and register names in sc_ structure.
1104 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
1105 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
1106 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
1107 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
1109 * config/kfreebsdgnu.h: Remove.
1110 * config/t-kfreebsd-gnu: Likewise.
1111 * config/i386/kfreebsdgnu.h: Likewise.
1113 2004-06-23 Eric Christopher <echristo@redhat.com>
1115 * fold-const.c (make_range): Cleanup type checking through function.
1116 Remove orig_type. Replace with checks to exp_type and arg0_type.
1117 Clarify comment when converting from unsigned to signed.
1119 2004-06-23 Eric Christopher <echristo@redhat.com>
1121 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
1122 * config/mips/mips.md: Remove R3000 scheduling description.
1123 * config/mips/3000.md: New file.
1125 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
1127 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
1128 (s390_emit_jump): Likewise.
1129 * config/s390/s390.c (s390_emit_compare): New function.
1130 (s390_emit_jump): Likewise.
1131 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
1132 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
1133 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
1135 ("cjump"): Remove, replace by ...
1136 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
1137 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
1138 ("trap"): Fix type attribute.
1139 ("conditional_trap"): Use s390_emit_compare.
1140 ("doloop_si"): Remove, replace by ...
1141 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
1142 Merge existing splitter into insn_and_split. Improve length default.
1143 ("doloop_di"): Merge with existing splitter into insn_and_split.
1145 ("jump"): Convert to expander. Use s390_emit_jump.
1146 ("*jump_64", "*jump_31"): New insns. Improve length default.
1148 2004-06-23 Wu Yongwei <adah@sh163.net>
1150 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
1151 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
1152 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
1153 suitable function for interlocked compare-and-exchange.
1154 (__gthread_mutex_trylock): Use
1155 __GTHR_W32_InterlockedCompareExchange.
1156 (__gthread_mutex_init_function, __gthread_mutex_lock,
1157 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
1158 initial counter value to work correctly under Windows 95.
1159 * config/i386/gthr-win32.c: Adjust include order.
1160 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
1162 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
1163 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
1164 to match inline versions in gthr-win32.h.
1166 2004-06-23 David Edelsohn <edelsohn@gnu.org>
1168 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
1169 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
1170 (insvdi_rshift_rlwimi_p): New function.
1171 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
1172 (extendsfdf2): Convert to define_insn_and_split.
1173 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
1175 2004-06-23 Andrew Pinski <apinski@apple.com>
1177 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
1178 type qualifiers at all.
1179 If both of the type domains are null and the new element type is
1180 the same as one of the, return the one which the element type.
1182 Do not call qualify_type on the new type.
1184 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
1186 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
1188 2004-06-23 Roger Sayle <roger@eyesopen.com>
1190 * convert.c (strip_float_extension): Skip both NOP_EXPR and
1191 CONVERT_EXPR floating point extensions.
1193 2004-06-23 Diego Novillo <dnovillo@redhat.com>
1195 * Makefile.in (tree-vn.o): New.
1196 (tree-ssa-pre.o): Don't depend on RTL_H.
1197 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
1198 * tree-flow.h (struct var_ann_d): Remove field expr_set.
1199 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
1200 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
1201 * tree-optimize.c (execute_init_datastructures): New local function.
1202 (pass_init_datastructures): New local variable.
1203 (init_tree_optimization_passes): Sequence pass_init_datastructures.
1204 * tree-pretty-print.c (MASK_POINTER): Remove.
1205 (dump_generic_node): Handle VALUE_HANDLE.
1206 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
1207 Update callers to use new function names.
1208 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
1209 variable annotations.
1210 * tree-ssa.c (init_tree_ssa): Call vn_init.
1211 (delete_tree_ssa): Call vn_delete.
1212 * tree-vn.c: New file.
1213 * tree.c (tree_size): Handle VALUE_HANDLE.
1214 (tree_node_structure): Likewise.
1215 (iterative_hash_expr): Likewise.
1216 * tree.def (VALUE_HANDLE): New code.
1217 * tree.h (struct tree_value_handle): New.
1218 (VALUE_HANDLE_ID): Define.
1219 (VALUE_HANDLE_EXPR_SET): Define.
1220 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
1221 (union tree_node): Add struct tree_value_handle.
1223 2004-06-23 Andrew Pinski <apinski@apple.com>
1225 * c-typeck.c (composite_type):
1226 <case POINTER_TYPE>: Build a qualified type of
1228 <case ARRAY_TYPE>: Likewise.
1229 <case FUNCTION_TYPE>: Likewise.
1231 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
1233 PR optimization/15633
1234 * value-prof.c (divmod_fixed_value_transform): Compute probability
1235 of taking optimal path and pass along to gen_ routine.
1236 (mod_pow2_value_transform): Same.
1237 (mod_subtract_transform): Same.
1238 (gen_divmod_fixed_value): Add new probability parameter.
1239 Add probability to newly created jump.
1240 (gen_mod_pow2): Same.
1241 (gen_mod_subtract): Same.
1243 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
1246 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
1249 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
1252 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
1253 reload if CLASS is BASE_REGS.
1255 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
1257 * gengtype-yacc.y (option): Avoid use of non-constant struct
1260 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
1262 * doc/extend.texi (Function Attributes): Alphabetize.
1264 2004-06-23 Richard Henderson <rth@redhat.com>
1266 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
1267 Use gimplify_and_add.
1268 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
1269 * gimplify.c (build_and_jump, gimplify_exit_expr,
1270 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
1271 gimplify_stmt, gimplify_expr): Likewise.
1272 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
1273 (gimplify_statement_list): Remove NULL entries.
1274 (gimplify_to_stmt_list): Handle NULL results.
1275 (gimplify_type_sizes): Add list_p argument.
1276 (gimplify_one_sizepos): Don't use internal pre/post queue.
1277 * tree-gimple.h (gimplify_type_sizes): Update.
1279 2004-06-22 Eric Christopher <echristo@redhat.com>
1281 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
1283 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
1285 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
1286 when redirecting back edges.
1288 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
1289 count/probability are set correctly.
1291 2004-06-22 Richard Henderson <rth@redhat.com>
1293 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
1294 (c_finish_stmt_expr): Likewise.
1296 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
1297 (ix86_return_in_memory): Move SSE vector return warning ...
1298 (ix86_struct_value_rtx): ... here. New.
1300 2004-06-22 Richard Henderson <rth@redhat.com>
1302 * tree.def (VTABLE_REF): Remove.
1303 (OBJ_TYPE_REF): New.
1304 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
1305 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
1306 * fold-const.c (non_lvalue): Likewise.
1307 * gimplify.c (gimplify_expr): Likewise.
1308 (gimplify_call_expr): Use is_gimple_call_addr.
1309 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
1310 * langhooks.h (fold_obj_type_ref): New.
1311 * tree-gimple.c (is_gimple_call_addr): New.
1312 * tree-gimple.h (is_gimple_call_addr): Declare.
1313 * tree-inline.c (inlinable_function_p): Fix merge error.
1314 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
1315 * tree-pretty-print.c (dump_generic_node): Likewise.
1316 (print_call_name): Handle OBJ_TYPE_REF.
1317 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
1318 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
1319 * tree.h (OBJ_TYPE_REF_EXPR): New.
1320 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
1321 * doc/c-tree.texi (VTABLE_REF): Remove.
1322 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
1324 2004-06-22 Richard Henderson <rth@redhat.com>
1327 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
1329 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
1331 * Makefile.in (distclean): Don't try to remove empty directories.
1333 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
1336 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
1338 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
1340 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
1343 2004-06-22 Dale Johannesen <dalej@apple.com>
1345 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
1346 global, rename rs6000_legitimate_offset_address_p.
1347 (rs6000_legitimate_address_p): Adjust calls to it.
1348 (lmw_operation): Ditto.
1349 (stmw_operation): Ditto.
1350 * config/rs6000/rs6000-protos.h: Declare it.
1351 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
1352 instead of offsettable_memref_p.
1354 2004-06-22 Dale Johannesen <dalej@apple.com>
1356 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
1357 [reg+reg] mode for TFmode memory accesses.
1358 (rs6000_eliminate_indexed_memrefs): New.
1359 (rs6000_emit_move): Call preceding for TImode and TFmode.
1361 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
1363 * tree-cfg.c (pass_warn_function_return): It needs
1366 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
1368 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
1369 (Submodel Options): Likewise.
1371 2004-06-21 Andrew Pinski <apinski@apple.com>
1374 * c-decl.c (push_file_scope): Return early if we already
1377 2004-06-21 Geoffrey Keating <geoffk@apple.com>
1379 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
1380 * c-common.h (flag_pch_preprocess): Declare.
1381 (c_common_pch_pragma): Likewise.
1382 * c-common.c (flag_pch_preprocess): New.
1383 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
1384 (c_common_pch_pragma): New.
1385 * c-ppoutput.c (cb_read_pch): New.
1386 (init_pp_output): Support -fpch-preprocess.
1387 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
1388 * c.opt (fpch-preprocess): New.
1389 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
1390 * doc/cppopts.texi: Document -fpch-preprocess.
1391 * doc/invoke.texi (Precompiled Headers): Mention that
1392 -fpreprocessed is safe for PCH. Mention that if an option is
1393 listed as safe that doesn't mean it does what you expect.
1395 2004-06-22 Ben Elliston <bje@au.ibm.com>
1397 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
1399 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1401 * Makefile.in (gimplify.o): Add cgraph.h.
1402 * alias.c (adjust_offset_for_component_ref): Use
1403 component_ref_field_offset.
1404 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
1405 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
1406 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
1407 For decl, call gimplify_one_sizepos and use statement list.
1408 (gimplify_compound_literal_expr): New arg PRE_P.
1409 Add statement to PRE_P list and return DECL.
1410 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
1411 gimplify_compound_literal_expr.
1412 * c-tree.h (getdecls): Deleted.
1413 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
1414 (build_array_ref): Add two operands for ARRAY_REF.
1415 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
1416 COMPOUND_LITERAL_EXPR.
1417 * coverage.c (tree_coverage_counter_ref): Add new operands
1419 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
1421 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
1422 and array_ref_element_size.
1423 (widen_memory_access):Use component_ref_field_offset.
1424 * explow.c (update_nonlocal_goto_save_area): Add two operands
1426 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
1427 (component_ref_field_offset): Likewise.
1428 (get_inner_reference): Use them.
1429 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
1430 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
1431 (fold_read_from_constant_string): Use array_ref_low_bound.
1432 Verify that result is a character type.
1433 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
1434 * function.c (expand_function_start): Likewise.
1435 * gimple-low.c (expand_var_p): Delete duplicated line.
1436 * gimplify.c: Add static decls for local functions.
1437 (cgraph.h): Now included.
1438 (create_tmp_var): Remove check for ARRAY_TYPE.
1439 (copy_if_shared_r): Look at bounds and sizes of types.
1440 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
1441 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
1442 (gimplify_save_expr, gimple_push_cleanup): Likewise.
1443 (gimplify_init_constructor): Likewise.
1444 WANT_VALUE now bool.
1445 If empty list with no result wanted, return GS_UNHANDLED.
1446 Add additional operands for ARRAY_REF and COMPONENT_REF.
1447 (canonicalize_component_ref): Convert to &array[L].
1448 (gimplify_array_ref_to_plus): Use array_ref_element_size and
1449 array_ref_lower_bound.
1450 (build_addr_expr_with_type, build_addr_expr): New functions.
1451 (gimplify_compound_lval): WANT_LVALUE now bool.
1452 Major rework to allow handle_component_p and initialize and
1453 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
1455 (gimplify_array_ref): Deleted.
1456 (gimplify_self_mod_expr): WANT_VALUE now bool.
1457 (gimplify_modify_expr): Gimplify to_p and from_p later.
1458 Factor out code into gimplify_modify_expr_rhs and call twice.
1459 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
1460 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
1461 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
1462 (gimplify_expr, case ARRAY_REF): Delete special case.
1463 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
1464 IMAGPART, and REALPART the same way.
1465 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
1466 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
1467 Call alloc_stmt_list instead of build_empty_stmt.
1468 Deal with _REF that's volatile.
1469 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
1470 (unshare_body, unvisit_body): New functions.
1471 (gimplify_body): Call them.
1472 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
1473 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
1474 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
1475 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
1477 (verify_expr, case ADDR_EXPR): Use handled_component_p.
1478 * tree-dfa.c (get_virtual_var): Likewise.
1479 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
1480 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
1481 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
1482 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
1484 (get_base_address): Use handled_component_p.
1485 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
1486 * tree-inline.c (walk_tree): Walk more things for types and decls.
1487 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
1488 for ARRAY_REF and COMPONENT_REF.
1489 (mx_xform_derefs_1): Clean up usage of decl sizes.
1490 * tree-nested.c (build_addr): Use handled_component_p.
1491 (walk_stmts, case CATCH_EXPR): Add missing "break".
1492 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
1493 (finalize_nesting_tree_1): Likewise.
1494 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
1495 and process additional operands.
1496 (convert_local_reference): Likewise.
1497 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
1498 ARRAY_RANGE_REF similarly to ARRAY_REF.
1499 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
1501 (dump_generic_node, case COMPONENT_REF): Print offset operand.
1502 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
1503 and print lower bound and element size for both.
1504 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
1505 * tree-sra.c (csc_build_component_ref): Add new operand.
1506 (scalarize_call_expr): Use get_base_address.
1507 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
1508 (maybe_fold_offset_to_array_ref): Rework to handle input having an
1509 ARRAY_REF, refine handling of lower bound, and add new operands
1511 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
1512 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
1513 (maybe_fold_stmt_addition): Only handle constant lower bound.
1514 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
1515 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
1516 Look at new offset operand of COMPONENT_REF.
1517 * tree-ssa.c (set_is_used): Use handled_component_p.
1518 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
1519 (stabilize_reference, case COMPONENT_REF): Likewise.
1520 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
1521 (recompute_tree_invariant_for_addr_expr): Completely rework to
1522 be more precise. Also set TREE_SIDE_EFFECTS.
1523 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
1524 (build2_stat, build3_stat, build4_stat): For references,
1525 propagate TREE_THIS_VOLATILE.
1526 (get_unwidened): Add new operand for COMPONENT_REF.
1527 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
1528 * tree.def (COMPONENT_REF): Add new operand.
1529 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
1530 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
1531 (component_ref_field_offset): Likewise.
1532 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
1533 (alpha_gimplify_va_arg): Likewise.
1534 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1535 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
1536 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
1537 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
1538 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
1540 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
1541 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
1542 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
1544 (xstormy16_expand_builtin_va_arg): Likewise.
1545 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
1546 * objc/objc-act.c (generate_static_references): Likewise.
1547 (generate_strings, build_method_prototype_list_template): Likewise.
1548 (generate_protocol_list): Likewise.
1550 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1552 PR rtl-optimization/14782
1553 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
1554 the address checks for secondary reloads for loads from and stores
1555 to floating-point registers.
1556 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
1557 in the address check. Move work around for ELF32 targets to
1558 GO_IF_LEGITIMATE_ADDRESS.
1559 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
1560 correctly aligned for DImode loads and stores. Don't allow long
1561 SFmode displacements on ELF32.
1563 2004-06-21 Richard Henderson <rth@redhat.com>
1566 * cse.c (merge_equiv_classes): Also rehash in response to
1567 delete_reg_equiv changes.
1568 (rehash_using_reg): Don't exclude REGs from rehashing.
1570 2004-06-21 Richard Henderson <rth@redhat.com>
1572 * c-common.def (RETURN_STMT): Remove.
1573 * c-common.h (RETURN_STMT_EXPR): Remove.
1574 (c_expand_return, build_return_stmt): Remove.
1575 (c_common_stmt_codes): Remove RETURN_STMT.
1576 * c-dump.c (dump_next_stmt): Remove.
1577 (c_dump_tree): Remove RETURN_STMT.
1578 * c-decl.c (finish_function): Use c_finish_return.
1579 * c-parse.in (stmt): Likewise.
1580 * c-gimplify.c (gimplify_return_stmt): Remove.
1581 (c_gimplify_expr): Remove RETURN_STMT.
1582 * c-pretty-print.c (pp_c_statement): Likewise.
1583 * c-semantics.c (build_return_stmt): Remove.
1584 * c-tree.h (c_finish_return): Declare.
1585 * c-typeck.c (c_finish_return): Rename from c_expand_return.
1586 Return void. Build RETURN_EXPR directly.
1587 * tree-dump.h (dump_next_stmt): Remove.
1589 2004-06-21 Zack Weinberg <zack@codesourcery.com>
1591 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
1592 look at TREE_ADDRESSABLE of symbol name.
1594 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
1597 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
1598 (allocate_stack_worker): Make unspec_volatile.
1599 (allocate_stack_worker_rex64): Likewise.
1600 (allocate_stack_worker_postreload): Likewise.
1601 (allocate_stack_worker_rex64_postreload): Likewise.
1603 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
1605 Fix PR optimization/15982
1606 * tree-ssa-pre.c: Update a few comments and todos to
1607 reflect constants change.
1608 (get_value_handle): Constants now value number to themselves.
1609 (lookup): Constants lookup to themselves.
1610 (add_to_value): Adjust to always be on.
1611 (set_contains_value): Adjust for constants change.
1612 (find_leader): Ditto.
1613 (phi_translate): 'r' nodes are never ANTIC right now.
1614 (valid_in_set): Ditto.
1615 (get_expr_set): New function.
1616 (find_or_generate_expression): New function, broken out from
1618 (create_expression_by_pieces): Ditto, plus additional
1619 machinery to handle complex values.
1620 (compute_avail): Remove dead RETURN_EXPR handling.
1622 2004-06-21 Steven Bosscher <stevenb@suse.de>
1624 * config/i386/i386.c: Include insn-codes.h
1625 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
1627 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
1628 DIRFLAG_REG): New define_constants. Use them everywhere.
1630 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
1632 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
1634 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
1636 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionally define.
1637 (SUPPORT_SH4_SINGLE): Likewise.
1638 (TARGET_SWITCHES): Break out switches for cpu subtargets:
1639 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
1640 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
1641 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
1642 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
1643 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
1644 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
1645 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
1646 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
1647 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
1648 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
1649 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
1650 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
1651 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
1652 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
1653 (TARGET_DEFAULT): Likewise.
1654 * config/sh/t-elf: Amend comment.
1655 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
1656 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
1657 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
1658 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
1659 * config/sh/t-mlib-sh4-single: Likewise.
1660 * config/sh/t-mlib-sh4-single-only: Likewise.
1661 * config/sh/t-mlib-sh5-32media: Likewise.
1662 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
1663 * config/sh/t-mlib-sh5-64media: Likewise.
1664 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
1665 * config/sh/t-mlib-sh5-compact: Likewise.
1666 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
1667 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
1668 (MULTILIB_CPUS): Define.
1669 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
1670 (MULTILIB_MATCHES): Use some shell code to calculate it.
1671 (MULTILIB_EXCEPTIONS): Change to ml/m1.
1672 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
1673 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
1674 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
1675 (NO_PROFILE_COUNTERS): Define to 1.
1676 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
1677 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1678 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
1679 (MULTILIB_MATCHES): Don't zap.
1680 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
1681 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
1682 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1683 (MULTILIB_RAW_DIRNAMES): Define.
1684 (MULTILIB_DIRNAMES): Use it.
1685 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
1686 (sh*linux configurations): Merge into:
1687 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
1688 --with-multilib-list options. Support sh-superh-elf configuration.
1689 (sh*-netbsd*): Use SELECT_SH* macros.
1690 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
1691 Merge sh*-*-netbsd* configurations into sh-elf configurations.
1692 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
1693 * config/sh/t-monolib: Likewise.
1695 2004-06-21 Paul Brook <paul@codesourcery.com>
1697 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
1700 2004-06-21 Roger Sayle <roger@eyesopen.com>
1702 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
1703 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
1704 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
1705 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
1706 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
1709 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1711 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
1713 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
1715 * tree-alias-common.h (struct tree_alias_ops): Change ip and
1716 ip_partial to unsigned int.
1718 2004-06-21 Richard Henderson <rth@redhat.com>
1720 * c-common.c (verify_sequence_points): Export.
1721 (c_expand_expr_stmt): Move to c-typeck.c.
1722 * c-common.h (c_expand_expr_stmt): Remove.
1723 (verify_sequence_points): Declare.
1724 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
1725 * c-parse.in (for_init_stmt, stmt): Likewise.
1726 * c-tree.h (c_finish_expr_stmt): Declare.
1727 (c_tree_expr_nonnegative_p): Remove.
1728 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
1729 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
1730 (emit_side_effect_warnings): New.
1731 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
1732 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
1733 Use emit_side_effect_warnings.
1734 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
1735 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
1736 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
1737 with void initializer.
1738 (gimplify_target_expr): Handle void BIND_EXPR initializer.
1739 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
1740 INIT_EXPR and MODIFY_EXPR.
1741 * objc/objc-act.c (build_module_descriptor): Use add_stmt
1742 instead of c_expand_expr_stmt.
1744 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1746 * fold-const.c (fold_cond_expr_with_comparison):
1747 New function, extracted from fold.
1748 (fold): Extract code to fold A op B ? A : C, use
1749 it to fold A op B ? C : A. Really optimize
1750 A & N ? N : 0 where N is a power of two. Avoid
1751 relying on canonicalization and recursion for
1752 foldings of COND_EXPR to happen.
1754 2004-06-20 David Ayers <d.ayers@inode.at>
1756 * objc/objc-act.h (get_object_reference): Rename to
1757 get_protocol_reference.
1758 (super_type): Rename to objc_super_type.
1759 (selector_type): Rename to objc_selector_type.
1760 (id_type): Rename to objc_id_type.
1761 (instance_type): Rename to objc_instance_type.
1762 (protocol_type): Rename to objc_protocol_type.
1763 (IS_ID): Update reference to id_type.
1764 * objc/objc-act.c (get_object_reference): Rename to
1765 get_protocol_reference; add documentation; update references to
1767 (lookup_method_in_protocol_list): Rename class_meth to
1768 is_class; add documentation.
1769 (finish_message_expr): Rename is_class to class_tree.
1770 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
1771 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
1772 build_next_objc_exception_stuff, get_arg_type_list,
1773 build_objc_method_call): Update references to id_type.
1774 (synth_module_prologue, build_objc_symtab_template,
1775 build_selector_reference_decl, build_selector,
1776 build_selector_translation_table, build_typed_selector_reference,
1777 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
1778 synth_self_and_ucmd_args): Update references to selector_type.
1779 (build_private_template, build_ivar_reference): Update references
1781 (synth_module_prologue, build_protocol_reference,
1782 build_protocol_expr, start_protocol): Update references to
1784 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
1785 Update references to super_type.
1786 * c-parse.in: (typespec_nonreserved_nonattr): Update
1787 references to get_object_reference.
1788 * objc/objc-tree.def: Add C mode identifier sequence.
1790 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1792 * loop-invariant.c: New file.
1793 * Makefile.in (loop-invariant.o): New.
1794 * cfgloop.h (global_cost_for_size, init_set_costs,
1795 move_loop_invariants): Declare.
1796 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
1798 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
1800 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
1801 * loop-init.c (loop_optimizer_init): Call init_set_costs.
1802 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
1803 (rest_of_compilation): Check flag_loop_optimize2.
1804 * toplev.c (process_options): Handle flag_loop_optimize2.
1805 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
1806 * doc/passes.texi (loop-invariant.c): Document.
1808 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1810 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
1812 2004-06-20 Richard Henderson <rth@redhat.com>
1814 * stmt.c (warn_if_unused_value): Add locus argument.
1815 * tree.h (warn_if_unused_value): Update decl.
1816 * c-typeck.c (internal_build_compound_expr): Update call.
1817 * c-gimplify.c (gimplify_expr_stmt): Likewise.
1819 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
1822 * builtins.c (entry_of_function): Move to ...
1823 * cfgrtl.c (entry_of_function): Here and make non-static.
1824 * integrate.c (emit_initial_value_sets): Use entry_of_function.
1825 * rtl.h (entry_of_function): Prototype.
1827 2004-06-20 Roger Sayle <roger@eyesopen.com>
1829 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
1830 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
1831 TARGET_DECOMPOSE_LEA.
1833 2004-06-20 Richard Henderson <rth@redhat.com>
1835 * c-common.h (add_decl_stmt): Move to cp-tree.h.
1836 * c-decl.c (finish_decl): Don't use add_decl_stmt.
1837 * c-parse.in: Likewise.
1838 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
1839 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
1840 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
1842 2004-06-20 Richard Henderson <rth@redhat.com>
1844 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
1845 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
1846 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
1847 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
1848 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
1849 * c-pretty-print.c (pp_c_statement): Similarly.
1850 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
1851 gimplify_if_stmt): Move to cp-gimplify.c.
1852 (c_genericize, c_gimplify_expr): Don't call them.
1853 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
1854 * c-typeck.c (push_cleanup): New.
1855 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
1856 c_finish_if_stmt): Use COND_EXPR.
1857 * tree.h (CLEANUP_EH_ONLY): Update documentation.
1859 2004-06-20 Zack Weinberg <zack@codesourcery.com>
1861 * c-common.h (has_c_linkage): New interface.
1862 * c-cppbuiltin.c: Include target.h.
1863 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
1864 __PRAGMA_EXTERN_PREFIX when appropriate.
1865 * c-pragma.c: Include target.h.
1866 Document clarified semantics of symbol-renaming #pragmas.
1867 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
1868 (maybe_apply_renaming_pragma): Rewrite according to clarified
1869 semantics. Always recognize, but do not necessarily execute.
1870 (init_pragma): Unconditionally register symbol-renaming pragmas.
1871 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
1872 and HANDLE_PRAGMA_EXTERN_PREFIX.
1873 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
1874 and handle_pragma_extern_prefix flags.
1875 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
1876 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
1877 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
1878 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
1879 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
1880 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
1881 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
1882 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
1883 not HANDLE_PRAGMA_EXTERN_PREFIX.
1884 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
1885 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
1886 into one section "Symbol-Renaming Pragmas"; clarify; document
1889 * builtins.c (expand_builtin): Do not issue error for a builtin
1890 with no special case code and no DECL_ASSEMBLER_NAME; just do the
1892 * c-decl.c (builtin_function): Don't call make_decl_rtl.
1893 * c-objc-common.c (has_c_linkage): Stub implementation.
1894 * cgraphunit.c (cgraph_expand_function)
1895 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
1897 2004-06-19 Roger Sayle <roger@eyesopen.com>
1899 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
1900 instead of both an ARGLIST and a result TYPE. Handle these C99
1901 comparison functions as "polymorphic" builtins. Also handle
1902 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
1903 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
1904 Move handling of BUILT_IN_ISUNORDERED from here to there.
1906 2004-06-19 Richard Henderson <rth@redhat.com>
1908 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
1909 * c-gimplify.c: Remove unnecessary prototypes.
1910 (c_gimplify_stmt): Merge into ...
1911 (c_gimplify_expr): ... here. Don't play with prep_stmt.
1912 * c-semantics.c (prep_stmt): Remove.
1913 * gimplify.c (annotate_one_with_locus): Break out from ...
1914 (annotate_all_with_locus): ... here.
1915 (gimplify_expr): Add locus to expressions even if pre/post queues
1918 2004-06-19 Richard Henderson <rth@redhat.com>
1921 * function.c (assign_parms): If not padding upward or intentionally
1922 forcing upward padding, take offset_rtx into account when determining
1923 the alignment for stack_parm.
1925 2004-06-19 Richard Henderson <rth@redhat.com>
1928 * ifcvt.c (noce_try_move): Recognize all generated instructions.
1930 2004-06-19 Jan Hubicka <jh@suse.cz>
1932 * function.c (free_after_compilation): Do not free computed_goto_common*.
1933 * function.h (struct function): Kill computed_goto_common*.
1934 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
1935 * tree-cfg.c (disband_implicit_edges): Do not forward across the
1936 commonized computed goto.
1938 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1940 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
1943 2004-06-19 Andrew Pinski <apinski@apple.com>
1946 * toplev.c (wrapup_global_declarations): Do not check
1947 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
1948 cgraph_varpool_node's needed field.
1950 2004-06-19 Jan Hubicka <jh@suse.cz>
1951 Steven Bosscher <stevenb@suse.de>
1953 CFG transparent RTL expansion:
1954 * Makefile.in (cfgexpand.o): New object file.
1955 (builtins.o): Add dependency on basic-block.h
1956 * builtins.c: Include basic-block.h
1957 (entry_of_function): New function.
1958 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
1959 * cfgexpand.c: New file.
1960 * expr.c (execute_expand, pass_expand): Kill.
1961 * pass.c (rest_of_compilation): Do not build CFG unless called from
1963 * tree-cfg.c (delete_tree_cfg): Rename to..
1964 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
1965 * tree-flow.h (delete_tree_cfg_annotations): Declare.
1966 (dleete_tree_cfg): Kill.
1967 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
1968 (execute_del_cfg): Rename to...
1969 (execute_free_datastructures): This one...
1970 (pass_del_cfg): Rename to...
1971 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
1972 (init_tree_optimization_passes): Make cfg build and profiling to happen
1975 2004-06-19 Steven Bosscher <stevenb@suse.de>
1977 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
1978 inserting the cache variables.
1980 * tree-mudflap.c: Include headers to make basic_block available.
1981 Move functions around such that related functions are near each
1982 other. Add prototypes for all static functions. Add comments
1983 briefly explaining what IR the mudflap1 and mudflap2 work on and
1985 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
1986 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
1987 (pass_mudflap_1, pass_mudflap_2): Update.
1988 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
1990 (mf_build_check_statement_for): Make it work on the CFG.
1991 (mf_xform_derefs_1): Likewise. Cleanup code style.
1992 (mf_xform_derefs): Likewise.
1994 2004-06-19 Jan Hubicka <jh@suse.cz>
1996 * tree-cfg.c (label_to_block): Invent the label destination for
1998 (cleanup_dead_labels): Update table in the case label_to_block added
2001 2004-06-18 Richard Henderson <rth@redhat.com>
2004 * gimple-low.c (lower_function_body): Generate return statement for
2005 fall off the end of the function here ...
2006 * tree-cfg.c (make_edges): ... instead of here.
2007 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
2009 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2011 * tree-ssa.c (raise_value): Removed.
2012 (get_eq_name, check_phi_redundancy): New functions.
2013 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
2015 2004-06-18 Roger Sayle <roger@eyesopen.com>
2017 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
2018 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
2019 constant folding for unordered comparison tree nodes. If both
2020 operands are real constants, call fold_relational_const. If either
2021 operand is a NaN, evaluate the other for side-effects and return a
2022 constant. Optimize (double)float1 CMP (double)float2 into the
2023 equivalent float1 CMP float2.
2024 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
2025 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
2026 LTGT_EXPR>: Call fold_relational_const for constant operands.
2027 (fold_relational_const): Add support for unordered comparison tree
2028 nodes. Don't constant fold "ordered" floating point comparisons
2029 against NaN if when flag_trapping_math is set.
2031 2004-06-19 Jakub Jelinek <jakub@redhat.com>
2033 * fold-const.c (build_range_check): If !in_p and recursive call
2034 fails, exit immediately. If high - low overflows and etype is
2035 a signed type, retry with unsigned etype.
2036 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
2037 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
2039 2004-06-18 Richard Henderson <rth@redhat.com>
2041 * c-gimplify.c (gimplify_condition): Remove.
2042 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
2045 2004-06-18 Richard Henderson <rth@redhat.com>
2047 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
2050 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
2052 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
2053 (NORMAL_TEXT_SECTION_NAME): Define.
2054 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2055 (SECTION_FORMAT_STRING): Define.
2057 2004-06-18 Steven Bosscher <stevenb@suse.de>
2059 * config/xtensa/xtensa.c
2060 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2061 * xtensa.md: Replace the old pipeline description with a DFA model.
2063 2004-06-18 Steven Bosscher <stevenb@suse.de>
2064 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2066 * config/s390/s390.md: Remove the generic pipeline description.
2067 * config/s390/2064.md: Make all insn reservations apply to
2068 the z900, g5 and g6.
2069 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
2070 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2071 Define to hook_int_void_1.
2072 (s390_adjust_cost): Cleanup. Don't check address dependency here.
2073 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
2075 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
2076 Diego Novillo <dnovillo@redhat.com>
2078 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
2079 (create_stmt_ann): Ditto.
2080 (create_tree_ann): New function.
2081 (create_cst_ann): Remove.
2082 (create_expr_ann): Ditto.
2084 * tree-flow-inline.h (cst_ann): Remove.
2085 (get_cst_ann): Ditto.
2086 (get_expr_ann): Ditto.
2088 (get_tree_ann): New function.
2090 (ann_type): tree_ann -> tree_ann_t.
2091 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
2092 (struct cst_ann_d): Removed.
2093 (struct expr_ann_d): Ditto.
2094 (union tree_ann_d): Removed cst and expr.
2095 (tree_ann): Renamed to tree_ann_t.
2096 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
2097 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
2099 (set_value_handle): Ditto.
2100 (phi_translate): Ditto.
2101 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
2103 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
2105 * config/sh/t-linux64: New file.
2106 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
2108 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
2110 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
2111 (unshare_all_rtl_again): Call unshare_all_rtl_1.
2112 (unshare_all_rtl): New.
2113 * function.c (instantiate_virtual_regs): Remove parameters.
2114 * function.h (instantiate_virtual_regs): Add prototype.
2115 * rtl.h (unshare_all_rtl): Add prototype.
2116 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
2118 * passes.c: Remove assertions on the parameters to
2119 rest_of_handle_* functions. Remove the parameters to
2120 the functions, replacing decl with current_function_decl
2121 and insns with get_insns ().
2123 2004-06-17 Roger Sayle <roger@eyesopen.com>
2125 * fold-const.c (constant_boolean_node): Handle boolean_type_node
2126 directly, return either boolean_true_node or boolean_false_node.
2128 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
2130 * opts.sh: Delete. Break out generated code to next four files.
2131 * opt-gather.awk: New file.
2132 * optc-gen.awk: New file.
2133 * opth-gen.awk: New file.
2134 * opt-functions.awk: New common file.
2135 * Makefile.in: Update for above.
2136 * configure.ac: Update comment.
2137 * configure: Regenerate.
2139 2004-06-17 Richard Henderson <rth@redhat.com>
2141 * c-common.c (flag_objc_sjlj_exceptions): New.
2142 * c-common.h (flag_objc_sjlj_exceptions): Declare.
2143 * c-opts.c (c_common_handle_option): Set it.
2144 (c_common_post_options): Handle interation of different
2145 objective-c exception and runtime switches.
2146 * c-decl.c (c_eh_initialized_p): New.
2147 (finish_decl): Use it instead of local eh_initialized_p.
2148 * c-parse.in (nested_function, notype_nested_function): Record
2149 the result of compstmt.
2150 (compstmt_or_error): Likewise.
2151 (compstmt): Don't add_stmt the result.
2152 (stmt): Don't return anything. Rewrite objc try and sync rules.
2153 (objc_try_stmt, objc_catch_list): Remove.
2154 (objc_catch_block, objc_finally_block): Remove.
2155 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
2156 (objc_try_catch_clause, objc_finally_clause): New.
2157 (objc_try_catch_stmt): Rewrite.
2158 * c-tree.h (c_eh_initialized_p): Declare.
2159 * c-opt (fobjc-sjlj-exceptions): New.
2160 * except.c (output_function_exception_table): Don't call cgraph
2162 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
2163 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
2164 catch_count_stack, exc_binding_stack, if_nesting_count,
2165 blk_nesting_count, objc_enter_block, objc_exit_block,
2166 objc_declare_variable, val_stack_push, val_stack_pop,
2167 objc_build_try_enter_fragment, objc_build_extract_expr,
2168 objc_build_try_exit_fragment, objc_build_extract_fragment,
2169 objc_build_try_prologue, objc_build_try_epilogue,
2170 objc_build_catch_stmt, objc_build_catch_epilogue,
2171 objc_build_finally_prologue, objc_build_finally_epilogue,
2172 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2173 objc_build_synchronized_epilogue): Remove.
2174 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
2175 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
2176 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
2177 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
2178 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
2179 objc_begin_catch_clause, objc_finish_catch_clause,
2180 objc_build_finally_clause, objc_finish_try_stmt,
2181 objc_build_synchronized): New.
2182 (objc_is_object_id, objc_is_class_id): New.
2183 (objc_comptypes): Use them.
2184 (build_next_objc_exception_stuff): Break NeXT sjlj out from
2185 build_objc_exception_stuff.
2186 (synth_module_prologue): Update to match.
2187 (objc_build_throw_stmt): Use cur_try_context to decide if
2189 * objc/objc-act.h: Update prototypes.
2190 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
2192 2004-06-17 Andrew Pinski <apinski@apple.com>
2194 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
2195 Use TYPE_FIELDS instead of TYPE_VALUES.
2197 2004-06-17 Jason Merrill <jason@redhat.com>
2200 * gimplify.c (gimplify_target_expr): Handle void initializer.
2201 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
2202 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
2205 2004-06-17 Roger Sayle <roger@eyesopen.com>
2207 * fold-const.c (fold_relational_const): Use constant_boolean_node.
2209 2004-06-17 Jan Hubicka <jh@suse.cz>
2212 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
2213 operand numbering in the output template.
2214 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
2216 2004-06-17 Jan Hubicka <jh@suse.cz>
2218 * except.c (can_throw_internal): Recognize RESX expresisons.
2220 2004-06-17 Jan Hubicka <jh@suse.cz>
2222 * cfgbuild.c (make_edges): Do not use label_value_list.
2223 (find_basic_blocks_1): Do not collect label_value_list.
2224 (find_sub_basic_blocks): Update call of make_edges.
2226 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
2228 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
2229 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
2230 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
2231 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
2232 (get_v_may_def_result_ptr): Return a def_operand_p.
2233 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
2234 (get_v_must_def_op_ptr): Return a def_operand_p.
2235 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
2236 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
2237 (phi_element_for_edge): Remove.
2238 * tree-flow.h (propagate_value, replace_exp): Change prototype.
2239 (propagate_tree_value): Add new prototype.
2240 (phi_element_for_edge): Remove prototype.
2241 * tree-into-ssa.c (mark_def_sites): Use new operand types.
2242 (prepare_operand_for_rename): Split into two functions.
2243 (prepare_use_operand_for_rename): Prepare use operands.
2244 (prepare_def_operand_for_rename): Prepare def operands.
2245 (rewrite_stmt): Use new operand types.
2246 (rewrite_operand): Use new operand types, change parameter type.
2247 * tree-outof-ssa.c (replace_variable): Split into two functions.
2248 (replace_use_variable): Rewrite uses.
2249 (replace_def_variable): Rewrite defs.
2250 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
2251 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
2252 (add_phi_arg, remove_phi_arg_num): Use new operand types.
2253 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
2254 (ccp_fold, replace_uses_in): Use new operand types.
2255 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
2256 and no longer set the value, change parameter type.
2257 (replace_exp_1): Use new operand types.
2258 (propagate_value): Change parameter type, use new operand types.
2259 (propagate_tree_value): Propagate_value without SSA operands.
2260 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
2261 (cprop_into_successor_phis): Use new operand types.
2262 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
2263 (eliminate_redundant_computations): Use new operand types.
2264 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
2265 (fix_stmt_v_may_defs): Use new operand_types.
2266 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
2267 (build_tree_conflict_graph): Use new operand_types.
2268 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
2269 * tree-ssa-operands.c (struct freelist_d): Remove.
2270 (check_optype_freelist, add_optype_freelist): Remove.
2271 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
2272 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
2273 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
2274 Call ggc_free instead of add_optype_freelist.
2275 (init_ssa_operands, fini_ssa_operands): Remove free list code.
2276 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
2277 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
2278 (struct use_optype_d): Change underlying type.
2279 (def_operand_p, use_operand_p): New types for pointers to operands.
2280 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
2281 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
2282 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
2284 (SET_USE, SET_DEF): New macros to set operands from their pointer.
2285 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
2286 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
2287 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
2288 PHI result as an operand.
2289 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
2290 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
2291 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
2292 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
2293 PHI_ARG_DEF_FROM_EDGE.
2294 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
2295 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
2297 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2299 PR tree-optimization/15991
2300 * tree-cfg.c (tree_block_label): Export.
2301 * tree-flow-inline.h (bsi_after_labels): New function.
2302 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
2303 * tree-ssa.c (propagate_into_addr): New function.
2304 (replace_immediate_uses): Handle propagation of pointer constants.
2305 (raise_value): Do not restrict propagation of pointer constants.
2306 * tree-ssanames.c (duplicate_ssa_name): New function.
2307 * tree.h (duplicate_ssa_name): Declare.
2309 2004-06-17 David Ayers <d.ayers@inode.at>
2311 * c-parse.in: Unify Objective-C token names.
2313 2004-06-17 Zack Weinberg <zack@codesourcery.com>
2316 * Makefile.in (min-insn-modes.o): Correct dependencies.
2317 * real.c (encode_ieee_extended, decode_ieee_extended): Always
2318 produce/consume 12-byte little-endian Intel format.
2319 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
2320 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
2321 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
2322 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
2323 New functions which convert between 12-byte little-endian Intel
2324 format and the desired format.
2325 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
2326 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
2329 2004-06-17 Zack Weinberg <zack@codesourcery.com>
2331 * expmed.c (expand_mult_const): In sanity check, compare only
2332 the bits of val and val_so_far that are significant in the
2335 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
2337 * tree-ssa-pre.c: Update comments.
2338 (val_expr_pair_eq): Factor code from here.
2339 (expr_pred_trans_eq): and here.
2340 (expressions_equal_p): To here.
2341 (print_value_set): Print value for expression.
2342 (phi_trans_lookup): Rename some variables.
2344 (value_exists_in_set_bitmap): Ditto.
2345 (value_remove_from_set_bitmap): Ditto.
2346 (value_insert_into_set_bitmap): Ditto.
2348 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
2350 * config/s390/s390-modes.def (CCL3mode): New machine mode.
2351 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
2352 (s390_alc_comparison, s390_slb_comparison): Likewise.
2353 (s390_branch_condition_mask): Likewise.
2354 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
2355 ("*subsi3_cc2", "*subsi3_cconly2"): New.
2357 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
2358 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
2359 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2360 Handle SIGN_EXTEND and ZERO_EXTEND.
2362 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
2363 * config/s390/s390.c (s390_expand_addcc): New function.
2364 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
2365 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
2366 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
2368 2004-06-17 Ben Elliston <bje@au.ibm.com>
2370 * tree-alias-common.c: Add whitespace.
2371 * tree-inline.c: Correct comment about this file's purpose.
2372 * tree-optimize.c: Likewise.
2373 * tree-tailcall.c: Likewise.
2375 * tree-alias-ander.h: Add standard top-of-file comment.
2376 * tree-alias-common.h: Likewise.
2377 * tree-alias-type.h: Likewise.
2379 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2381 * tree-ssa-pre.c (compute_avail): Value number uses as well.
2382 Strip useless type conversions.
2383 Casts have to be treated slightly different than normal unaries.
2385 2004-06-16 Richard Henderson <rth@redhat.com>
2387 * c-common.def (COMPOUND_STMT): Remove.
2388 * c-common.c (finish_fname_decls): Don't look through it.
2389 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
2390 * c-common.h (COMPOUND_BODY): Remove.
2391 (c_common_stmt_codes): Remove COMPOUND_STMT.
2392 * c-dump.c (c_dump_tree): Likewise.
2393 * c-gimplify.c (c_gimplify_stmt): Likewise.
2394 * c-pretty-print.c (pp_c_statement): Likewise.
2395 * tree.h (DECL_SAVED_TREE): Update commentary.
2396 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
2397 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
2398 (GOTO_EXPR): Rename from GOTO_STMT.
2399 (GOTO_FAKE_P): Remove.
2400 (COMPOUND_STMT): Remove.
2401 (HANDLER): Update wrt COMPOUND_STMT.
2402 (STMT_EXPR): Likewise.
2403 (LABEL_EXPR): Rename from LABEL_STMT.
2404 (SCOPE_STMT): Remove.
2405 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
2406 through COMPOUND_STMT.
2408 2004-06-16 Richard Henderson <rth@redhat.com>
2410 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
2411 c_finish_while_stmt_cond): Remove decls.
2412 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
2413 * c-typeck.c (c_begin_if_stmt): Return void.
2414 (c_begin_else): Tidy. Save stmt_count.
2415 * c-tree.h (c_begin_if_stmt): Update decl.
2417 * objc/objc-act.c (objc_build_try_enter_fragment,
2418 objc_build_extract_fragment, objc_build_try_epilogue,
2419 objc_build_catch_stmt, objc_build_catch_epilogue,
2420 objc_build_finally_prologue, objc_build_finally_epilogue): Update
2421 for if builder function changes.
2423 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
2425 * config/s390/s390.c (struct machine_function): New member
2427 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
2428 Do not modify machine->save_return_addr_p or regs_ever_live.
2429 Fill in machine->last_restore_gpr.
2430 (s390_optimize_prolog): Use s390_frame_info to compute registers
2431 to save/restore, remove duplicated code.
2432 (s390_arg_frame_offset): Use s390_frame_info to compute frame
2433 size, remove duplicated code.
2434 (s390_emit_prologue): Adapt s390_frame_info call. Update
2435 machine->save_return_addr_p and regs_ever_live.
2436 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
2437 machine->last_save_gpr.
2439 2004-06-16 Richard Henderson <rth@redhat.com>
2441 * c-parse.in (if_stmt_locus): Remove.
2442 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
2443 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
2444 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
2445 empty_locus. Add stmt_count, saw_else.
2446 (c_begin_if_stmt): Push if_stack here.
2447 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
2448 (c_finish_then, c_finish_else): Record empty_locus.
2449 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
2450 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
2452 * c-tree.h: Update prototypes.
2454 2004-06-16 Steven Bosscher <stevenb@suse.de>
2456 * tree.h (PHI_CHAIN): New.
2457 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
2458 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
2459 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
2460 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
2461 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
2462 when traversing a list of PHI_NODEs.
2464 2004-06-16 Bernardo Innocenti <bernie@develer.com>
2467 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
2469 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
2470 68040 and soft-float.
2471 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
2472 in the TARGET_68040_ONLY case.
2474 2004-06-16 Peter Barada <peter@the-baradas.com>
2476 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
2477 (movsi_cf): Make named, don't match TARGET_CFV4.
2478 (pushexthisi_const): Use mov3q if possible.
2479 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
2480 to special case mvz.w for ColdFire V4.
2481 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
2482 to special case mvz.b for ColdFire V4.
2483 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
2485 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
2486 * config/m68k/m68k.c(valid_mov3q_const): New function.
2487 (const_method): SWAP is valid for ColdFire.
2488 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
2489 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
2491 2004-06-16 Richard Henderson <rth@redhat.com>
2493 * c-common.def (CASE_LABEL): Remove.
2494 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
2495 (match_case_to_enum_1): Likewise.
2496 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
2497 * c-dump.c (c_dump_tree): Likewise.
2498 * c-gimplify.c (c_gimplify_stmt): Likewise.
2499 * c-pretty-print.c (pp_c_statement): Likewise.
2500 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
2501 * tree.h (CASE_LOW): Update commentary.
2503 2004-06-16 Richard Henderson <rth@redhat.com>
2505 * c-common.def (ASM_STMT): Remove.
2506 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
2507 * c-dump.c (c_dump_tree): Likewise.
2508 * c-gimplify.c (c_gimplify_stmt): Likewise.
2509 * c-pretty-print.c (pp_c_statement): Likewise.
2510 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
2511 * tree.h: Fix commentary.
2513 2004-06-16 Richard Henderson <rth@redhat.com>
2515 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
2516 * c-common.c (c_add_case_label): Use LABEL_EXPR.
2517 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
2518 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
2519 * c-dump.c (c_dump_tree): Likewise.
2520 * c-gimplify.c (c_gimplify_stmt): Likewise.
2521 * c-pretty-print.c (pp_c_statement): Likewise.
2522 * c-parse.in (stmt): Use GOTO_EXPR.
2523 (label): Use LABEL_EXPR.
2524 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
2525 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
2527 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2529 * cfgcleanup.c (try_simplify_condjump): Update test to make
2530 sure we have a conditional branch around am unconditional branch.
2532 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2534 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
2536 2004-06-16 Dale Johannesen <dalej@apple.com>
2538 * loop.c (loop_givs_reduce): Avoid miscompilation of
2539 loops entered at bottom.
2541 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2543 * cfglayout.c (fixup_reorder_chain): Handle case where the
2544 destination of E_FALL is EXIT_BLOCK_PTR.
2546 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
2549 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
2550 after shifts before asm.
2552 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2554 PR tree-optimization/15993
2555 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
2556 destination is unchanged.
2558 2004-06-16 Andreas Jaeger <aj@suse.de>
2560 * doc/install.texi (Configuration): Update description for
2561 --enable-version-specific-runtime-libs.
2563 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2565 * doc/install.texi: boehm-gc now uses automake 1.8.5.
2567 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2569 * toplev.h (rest_of_compilation): Adjust prototype.
2571 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2573 * coverage.c: Remove argument to rest_of_compilation.
2574 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
2575 * passes.c (rest_of_compilation): Remove argument.
2576 (pass_rest_of_compilation): New.
2577 (rest_of_handle_final, rest_of_handle_delay_slots,
2578 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
2579 rest_of_handle_machine_reorg, rest_of_handle_regrename
2580 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
2581 rest_of_handle_regmove, rest_of_handle_tracer
2582 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
2583 rest_of_handle_web, rest_of_handle_branch_prob
2584 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
2585 rest_of_handle_addressof, rest_of_handle_jump_bypass
2586 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
2587 Check that the two arguments are actually superfluous.
2588 * tree-optimize.c (register_dump_files): Add properties argument.
2589 Track validity of passes. Only initialize dump files for
2590 tree-based passes. Store the full set of provided passes in
2592 (init_tree_optimization_passes): Register pass_expand and
2593 pass_rest_of_compilation.
2594 (execute_one_pass): Do not track the presence of required properties
2595 here. Set in_gimple_form. Do not update current_properties.
2596 (current_properties): Remove.
2597 (set_save_expr_context): Remove.
2598 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
2599 expand to RTL here, and do not call rest_of_compilation. Push
2600 GGC context even before gimplification.
2601 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
2602 (pass_expand, pass_rest_of_compilation): Declare.
2604 2004-06-15 Jeff Law <law@redhat.com>
2606 * fold-const.c (swap_tree_comparison): No longer static.
2607 (tree_swap_operands_p): Similarly. Return true if both operands
2608 are SSA_NAMEs and the first operand has a higher version number than
2610 * tree.h (swap_tree_comparison): Prototype.
2611 (tree_swap_operands_p): Prototype.
2612 * tree-ssa-operands.c (get_expr_operands): For commutative
2613 operators and relational comparisons, canonicalize the
2614 order of the operands.
2616 2004-06-15 Richard Henderson <rth@redhat.com>
2618 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
2619 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
2620 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
2621 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
2622 (finish_fname_decls, fname_decl): Use statement_lists.
2623 (c_expand_expr_stmt): Don't set last_expr_type.
2624 (c_type_hash): Fix indentation.
2625 (c_safe_from_p): Don't follow TREE_CHAIN.
2626 (c_tree_chain_matters_p): Remove.
2627 * c-common.def (SCOPE_STMT): Remove.
2628 (CLEANUP_STMT): Redefine to contain its own body.
2629 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
2630 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
2631 Add x_cur_stmt_list.
2632 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
2633 (cur_stmt_list): New.
2634 (STATEMENT_LIST_STMT_EXPR): New.
2635 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
2636 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
2637 (CLEANUP_BODY): New.
2638 (CLEANUP_DECL): Move to operand 2.
2639 (c_common_stmt_codes): Remove SCOPE_STMT.
2640 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
2641 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
2642 (c_push_function_context, c_pop_function_context): Don't save it.
2643 (finish_decl): Set TREE_USED on the decl for a cleanup.
2645 (store_parm_decls): Use statement lists.
2646 (finish_function): Remove compstmt rule workaround. Use statement
2647 lists. Call finish_fname_decls after finalizing the body.
2648 (c_begin_compound_stmt): Move to c-typeck.c.
2649 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
2650 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
2651 (c_genericize): Invoke them.
2652 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
2653 (c_build_bind_expr): Export.
2654 (gimplify_block, gimplify_cleanup): Remove.
2655 (gimplify_condition): Use gimplify_stmt.
2656 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
2657 (gimplify_if_stmt): Remove recursion hack.
2658 (c_gimplify_expr): Remove STMT_EXPR handling.
2659 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
2660 (is_last_stmt_of_scope): Remove.
2661 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
2662 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
2663 c_end_compound_stmt.
2664 * c-objc-common.c (build_cdtor): Likewise.
2665 * c-parse.in (primary): Use c_finish_stmt_expr.
2666 (push_scope, pop_scope): Remove.
2667 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
2668 (c99_block_end, compstmt): Use c_end_compound_stmt.
2669 (c99_block_lineno_labeled_stmt): Likewise.
2670 (compstmt_primary_start): Use c_begin_stmt_expr.
2671 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
2672 (do_stmt_start): Fill in body directly.
2673 (lineno_stmt): Avoid setting lineno on constants.
2674 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
2676 * c-semantics.c (begin_stmt_tree): Remove.
2677 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
2678 (add_stmt): Use statement lists.
2679 (add_scope_stmt, finish_stmt_tree): Remove.
2680 (push_cleanup): New.
2681 * c-tree.h: Move some decls from c-common.h.
2682 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
2683 (do_case, c_finish_case): Likewise.
2684 (c_finish_then): Take body for then as argument.
2685 (c_finish_else): Similarly.
2686 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
2687 c_finish_for_stmt_incr, c_finish_for_stmt): New.
2688 (c_begin_stmt_expr, c_finish_stmt_expr): New.
2689 (c_begin_compound_stmt): Do scope management.
2690 (c_end_compound_stmt): New.
2691 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
2692 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
2693 Look through exception handling constructs.
2694 (gimplify_bind_expr): Accept temporary argument.
2695 (gimplify_target_expr): Special case BIND_EXPR bodies.
2696 (gimplify_expr): Handle fallback == fb_none like a statement.
2697 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
2698 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
2699 * langhooks.h (tree_chain_matters_p): Remove.
2700 * stub-objc.c (objc_clear_super_receiver): New.
2701 * tree-gimple.h (voidify_wrapper_expr): Update decl.
2702 (append_to_statement_list, append_to_statement_list_force): Move
2704 * tree-inline.c (expand_call_inline): Update call.
2705 (clone_body): Use statement lists.
2706 (walk_tree): Don't check tree_chain_matters_p.
2707 (copy_tree_r): Likewise.
2708 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
2709 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
2710 * tree-iterator.h (append_to_statement_list,
2711 append_to_statement_list_force): Moved from tree-gimple.h.
2712 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
2713 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
2714 (objc_enter_block): Likewise.
2715 (objc_exit_block): Use c_end_compound_stmt.
2716 (objc_build_try_enter_fragment): Add #error and comment for
2717 rewriting for OBJCPLUS.
2718 (objc_build_extract_fragment, objc_build_try_epilogue,
2719 objc_build_catch_stmt, objc_build_finally_prologue,
2720 objc_build_finally_epilogue): Update for C statement builders.
2721 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
2724 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2726 * df.c (df_reg_clobber_gen): Removed.
2727 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
2728 Make more effective for hard regs.
2729 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
2731 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
2733 * c-pragma.h (c_lex_string_translate): Change type to int.
2734 * c-parse.in: Change all assignments of c_lex_string_translate
2735 to true and false to 1 and 0.
2736 * c-lex.c (c_lex_string_translate): Likewise.
2737 (lex_string): Convert string without translation in the -1
2740 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
2742 * convert.h: Add include guards
2744 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2746 * tree-flow-inline.h: Document all functions.
2748 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2750 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
2751 * tree-dfa.c (create_stmt_ann): Ditto.
2752 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
2753 * tree-inline.c (estimate_num_insns_1): Ditto.
2754 * tree.c (tree_size): Ditto.
2755 (make_node_stat): Ditto.
2756 (tree_node_structure): Ditto.
2757 (ephi_node_elt_check_failed): Remove.
2758 (is_essa_node): Ditto.
2759 * tree.def (EPHI_NODE): Ditto.
2760 (EEXIT_NODE): Ditto.
2762 (EKILL_NODE): Ditto.
2763 * tree.h (EREF_NODE_CHECK): Remove.
2764 (EPHI_NODE_ELT_CHECK): Ditto.
2765 (struct tree_eref_common): Ditto.
2766 (struct tree_euse_node): Ditto.
2767 (struct ephi_arg_d): Ditto.
2768 (struct tree_ephi_node): Ditto.
2769 (ephi_node_elt_check_failed): Remove prototype.
2770 (is_essa_node): Ditto.
2771 (enum tree_node_structure_enum): Remove TS_E*_NODE.
2772 (union tree_node): Remove E*_NODE uses.
2774 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
2776 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
2777 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
2778 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
2780 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
2781 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
2782 expand_builtin_strcmp, expand_builtin_strncmp,
2783 expand_builtin_frame_address): Likewise.
2784 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
2785 insert_one_insn): Likewise.
2786 * calls.c (prepare_call_address, precompute_register_parameters,
2787 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
2788 * cfganal.c (flow_active_insn_p): Likewise.
2789 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
2790 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
2791 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
2792 make_extraction, recog_for_combine, gen_lowpart_for_combine,
2793 simplify_comparison, record_dead_and_set_regs_1,
2794 record_dead_and_set_regs, record_promoted_value,
2795 check_promoted_subreg, get_last_value_validate, get_last_value,
2796 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
2797 unmentioned_reg_p_1): Likewise.
2798 * conflict.c (mark_reg): Likewise.
2799 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
2800 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
2801 merge_equiv_classes, flush_hash_table, invalidate,
2802 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
2803 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
2804 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
2805 record_jump_cond, cse_insn, addr_affects_sp_p,
2806 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
2807 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
2808 cse_cc_succs, cse_condition_code_reg): Likewise.
2809 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
2810 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
2811 cselib_record_set, cselib_record_sets): Likewise.
2812 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
2813 dbxout_block): Likewise.
2814 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
2815 * dojump.c (do_jump): Likewise.
2816 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
2817 is_based_loc, rtl_for_decl_location): Likewise.
2818 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
2819 set_decl_incoming_rtl, mark_user_reg): Likewise.
2820 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
2821 copy_to_suggested_reg, allocate_dynamic_stack_space,
2822 probe_stack_range, hard_function_value): Likewise.
2823 * expmed.c (store_bit_field, store_fixed_bit_field,
2824 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
2825 extract_split_bit_field, expand_divmod, emit_store_flag_force):
2827 * expr.c (convert_move, convert_modes,
2828 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
2829 use_group_regs, emit_move_insn, emit_move_insn_1,
2830 compress_float_constant, push_block, emit_single_push_insn,
2831 emit_push_insn, get_subtarget, expand_assignment, store_expr,
2832 store_constructor, store_field, force_operand, safe_from_p,
2833 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
2835 * final.c (profile_function, final_scan_insn, alter_subreg,
2836 get_mem_expr_from_op, output_asm_operand_names, output_operand,
2837 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
2838 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
2839 find_regno_partial, propagate_one_insn, init_propagate_block_info,
2840 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
2841 attempt_auto_inc, find_auto_inc, mark_used_regs,
2842 count_or_remove_death_notes_bb): Likewise.
2843 * function.c (find_temp_slot_from_address, update_temp_slot_address,
2844 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
2845 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
2846 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
2847 purge_single_hard_subreg_set, instantiate_decl,
2848 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
2849 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
2850 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2851 expand_function_start, diddle_return_value, clobber_return_register,
2852 expand_function_end, keep_stack_depressed, handle_epilogue_set,
2853 update_epilogue_consts): Likewise.
2854 * genemit.c (gen_exp, gen_insn): Likewise.
2855 * genrecog.c (make_insn_sequence): Likewise.
2856 * global.c (global_conflicts, expand_preferences, mark_reg_store,
2857 mark_reg_conflicts, set_preference, reg_becomes_live,
2858 build_insn_chain, mark_reg_change): Likewise.
2859 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
2861 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
2863 * integrate.c (copy_rtx_and_substitute, try_constants,
2864 subst_constants, mark_stores, allocate_initial_values): Likewise.
2865 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
2866 delete_computation, rtx_renumbered_equal_p, true_regnum,
2867 reg_or_subregno): Likewise.
2868 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2869 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
2870 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
2871 wipe_dead_reg, no_conflict_p): Likewise.
2872 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
2873 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
2874 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
2875 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
2876 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
2877 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
2878 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
2879 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
2880 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
2881 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
2882 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
2883 try_swap_copy_prop): Likewise.
2884 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
2885 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
2887 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
2888 reload_cse_simplify_operands, reload_combine,
2889 reload_combine_note_store, reload_combine_note_use,
2890 reload_cse_move2add, move2add_note_store): Likewise.
2891 * print-rtl.c (print_rtx): Likewise.
2892 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
2893 contains_pseudo, handle_asm_insn): Likewise.
2894 * ra-debug.c (ra_print_rtx_object, dump_constraints,
2895 dump_static_insn_cost): Likewise.
2896 * ra-rewrite.c (slots_overlap_p, emit_colors,
2897 remove_suspicious_death_notes): Likewise.
2898 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
2899 register_operand, scratch_operand, nonmemory_operand,
2900 constrain_operands): Likewise.
2901 * reg-stack (check_asm_stack_operands, remove_regno_note,
2902 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
2903 subst_asm_stack_regs): Likewise.
2904 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
2905 record_address_regs, reg_scan_mark_refs): Likewise.
2906 * regmove.c (discover_flags_reg, replacement_quality,
2907 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
2908 fixup_match_1): Likewise.
2909 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
2910 kill_set_value, copyprop_hardreg_forward_1): Likewise.
2911 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
2912 reload_inner_reg_of_subreg, can_reload_into, push_reload,
2913 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
2914 operands_match_p, decompose, find_reloads, find_reloads_toplev,
2915 find_reloads_address, subst_indexed_address, find_reloads_address_1,
2916 find_reloads_subreg_address, find_replacement,
2917 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
2918 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
2919 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
2920 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
2921 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
2922 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
2923 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
2924 do_output_reload, emit_reload_insns, gen_reload,
2925 delete_address_reloads_1, inc_for_reload): Likewise.
2926 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
2927 update_reg_unused_notes, fill_slots_from_thread): Likewise.
2928 * resource.c (update_live_status, mark_referenced_resources,
2929 mark_set_resources, mark_target_live_regs): Likewise.
2930 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
2931 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
2932 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
2933 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
2934 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
2935 parms_set, find_first_parameter_load, keep_with_call_p,
2936 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
2937 num_sign_bit_copies1): Likewise.
2938 * rtlhooks.c (gen_lowpart_general): Likewise.
2939 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
2940 sched_analyze): Likewise.
2941 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
2943 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
2944 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
2945 simplify_binary_operation, simplify_const_relational_operation,
2946 simplify_subreg): Likewise.
2947 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
2948 expand_end_stmt_expr, expand_return, expand_decl,
2949 expand_anon_union_decl): Likewise.
2950 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
2951 find_splittable_regs, find_splittable_givs, find_common_reg_term,
2952 loop_iterations): Likewise.
2953 * var-tracking.c (variable_union, variable_part_different_p,
2954 variable_different_p, count_uses, add_uses, add_stores,
2955 compute_bb_dataflow, set_variable_part, delete_variable_part,
2956 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
2958 * varasm.c (assemble_variable): Likewise.
2960 2004-06-15 Chris Demetriou <cgd@broadcom.com>
2962 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2964 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2965 #undef and #if 0'd definition.
2967 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2969 * combine.c (distribute_notes): Comment typo fix.
2971 2004-06-15 Roger Sayle <roger@eyesopen.com>
2973 * expmed.c (synth_mult): Mask bits of the multiplier to the
2974 machine mode of the multiplication. Don't consider shifts
2975 by more than (or equal to) the width of the operation's mode.
2977 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2979 * doc/install.texi: Yet another update for autoconf
2980 and automake versions.
2982 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2984 * function.h (struct function): Remove cannot_inline field.
2985 (current_function_cannot_inline): Remove.
2986 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
2987 Simplify conditionals to ignore warn_return_type.
2988 * tree-optimize.c (tree_rest_of_compilation): Do not reset
2990 * objc/objc-act.c (build_module_descriptor, finish_method_def):
2991 Do not set current_function_cannot_inline.
2993 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2995 * cfglayout.c (fixup_reorder_chain): Handle case where the
2996 destination of E_TAKEN is EXIT_BLOCK_PTR.
2998 2004-06-15 Diego Novillo <dnovillo@redhat.com>
3000 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
3002 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3004 * fold-const.c (operand_equal_p): Update comment.
3006 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3008 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
3009 (INCOMING_RETURN_ADDR_RTX): Define.
3010 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
3011 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
3012 __builtin_return_address(0).
3013 (m32r_return_addr): Added for __builtin_return_address(0).
3014 (m32r_reload_lr): Ditto.
3016 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
3018 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3020 * doc/install.texi (Prerequisites): Update libbanshee,
3021 fastjar, libcpp, libjava/libltdl entries to
3024 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
3025 Olivier Hainque <hainque@act-europe.fr>
3027 * function.c (fixup_var_refs): Also adjust the start of sequence
3028 after fixing up the insns.
3030 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3032 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
3034 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
3036 * doc/install.texi (Prerequisites): Update libstdc++ entry to
3039 2004-06-14 Eric Christopher <echristo@redhat.com>
3041 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
3042 to -mtpf-trace (-mno-tpf-trace).
3043 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
3046 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3048 * real.c: Fix bit count in head comment.
3050 2004-06-14 Jeff Law <law@redhat.com>
3052 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
3053 PHIs where the destination or an argument is marked with
3054 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3056 2004-06-14 Jakub Jelinek <jakub@redhat.com>
3059 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
3060 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
3062 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3064 * opts.sh (var_args): Fix regexp.
3066 2004-06-14 Jakub Jelinek <jakub@redhat.com>
3069 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3071 2004-06-14 Paul Brook <paul@codesourcery.com>
3073 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
3075 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3077 * Makefile.in (FLAGS_H): New.
3078 (flags.h): Replace by FLAGS_H.
3079 * c.opt: Document Var, VarExists, Init and Report attributes.
3080 * common.opt: Fill the values of the attributes.
3081 * diagnostic.c (flag_fatal_errors): Do not define.
3082 * except.c (flag_non_call_exceptions): Do not define.
3083 * flags.h: Include options.h. Remove declarations conflicting with
3084 the automatically defined ones.
3085 * opts.c: Remove automatically defined variables.
3086 (handle_option): Perform default initialization.
3087 (common_handle_option): Do not handle options covered by the
3088 default initialization.
3089 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
3092 * opts.sh: Generate variable declarations, handle CL_REPORT.
3093 * toplev.c: Remove automatically defined variables.
3094 (f_options): Removed.
3095 (print_switch_values): Use cl_options instead of f_options.
3096 * toplev.h (version_flag): Declaration removed.
3098 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
3100 * config/sparc/sparc.h: Correct comment about availability of
3101 little endian option.
3103 * config.gcc: Remove sparc64-*-aout*.
3104 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
3105 * config/sparc/sp64-aout.h: Remove.
3106 * config/sparc/aout.h: Remove.
3108 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3110 * config/s390/s390.c: Include "tree-gimple.h".
3111 (s390_gimplify_va_arg): New function.
3112 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3113 (s390_va_arg): Remove.
3114 * config/s390/s390-protos.h (s390_va_arg): Remove.
3115 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
3117 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
3119 * basic-block.h (could_fall_through): Declare.
3120 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
3121 Fail if the source already has a fallthrough edge to the exit
3123 (could_fall_through): New function.
3124 * cfgbuild.c (make_edges): Check if we already have a fallthrough
3125 edge to the exit block pointer.
3126 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
3127 not called before reload has completed.
3128 Handle special case of first block having a fall-through exit edge.
3129 (cfg_layout_finalize): Don't call it before reload or if we have
3131 (fixup_reorder_chain): A fall through to the exit block does not
3132 require the block to come last. Add sanity checks.
3133 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
3134 edges to the exit block.
3135 * function.c (cfglayout.h): #include.
3136 (thread_prologue_and_epilogue_insns): If we have neither return nor
3137 epilogue, but a fall through to the exit block from mid-function,
3138 force a non-fall-through exit.
3139 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
3141 2004-06-14 Alan Modra <amodra@bigpond.net.au>
3143 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
3144 for power5 and rs64a. Correct condition for default. Correct power3,
3145 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
3147 2004-06-13 Steven Bosscher <stevenb@suse.de>
3149 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
3150 Revert previous change, don't use CALL_P.
3152 2004-06-13 Jason Merrill <jason@redhat.com>
3154 * tree.h: Move std_gimplify_va_arg_expr protoype here.
3155 * tree-gimple.h: From here.
3157 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
3159 Fix PR tree-optimization/15979
3160 Fix PR tree-optimization/15981
3161 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
3162 try to insert values undefined along some path.
3164 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
3166 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
3167 are available everywhere too.
3169 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
3171 * fold-const.c (fold_checksum_tree <case 't'>): Only
3172 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
3173 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
3174 EXPR is an INTEGERAL_TYPE or a scalar float type.
3176 2004-06-13 Diego Novillo <dnovillo@redhat.com>
3178 * tree-sra.c (tree_sra): Update documentation.
3180 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
3182 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
3183 function_types_compatible_p, type_lists_compatible_p): Remove
3185 * c-tree.h (comptypes): Likewise.
3186 (COMPARE_STRICT): Remove.
3187 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
3190 2004-06-13 Eric Christopher <echristo@redhat.com>
3192 * c-decl.c (diagnose_mismatched_decls): Improve error message.
3194 * c-typeck.c (comptypes): Add location in standard we're checking.
3196 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
3198 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
3201 2004-06-12 Roger Sayle <roger@eyesopen.com>
3203 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
3204 index by machine mode.
3205 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
3206 tables inside the loop over machine modes.
3207 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
3208 expand_divmod): Index shift*_cost by the appropriate machine mode.
3210 2004-06-12 Eric Christopher <echristo@redhat.com>
3212 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
3213 * config/s390/s390.md: Ditto.
3214 * config/s390/s390.c: Ditto.
3215 (s390_frame_info): Conditionalize frame and setup info on
3216 TARGET_TPF_PROFILING.
3217 (s390_arg_frame_offset): Ditto.
3219 2004-06-12 Roger Sayle <roger@eyesopen.com>
3221 * fold-const.c (omit_two_operands): New function.
3222 * tree.h (omit_two_operands): Prototype here.
3223 * builtins.c (fold_builtin_unordered_cmp): New function to lower
3224 C99 unordered comparison builtins to the appropriate tree nodes.
3225 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
3226 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
3227 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
3228 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
3229 (simplify_builtin_memcmp, simplify_builtin_strncmp,
3230 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
3231 omit_two_operands function to build the required COMPOUND_EXPRs.
3233 2004-06-12 Steven Bosscher <stevenb@suse.de>,
3234 Andreas Jaeger <aj@suse.de>
3236 * gcse.c (record_set_info): Use predicates like REG_P.
3237 (mems_conflict_for_gcse_p): Likewise.
3238 (load_killed_in_block_p): Likewise.
3239 (hash_expr_1): Likewise.
3240 (insert_set_in_table): Likewise.
3241 (gcse_constant_p): Likewise.
3242 (hash_scan_set): Likewise.
3243 (hash_scan_insn): Likewise.
3244 (canon_list_insert): Likewise.
3245 (record_last_mem_set_info): Likewise.
3246 (record_last_set_info): Likewise.
3247 (compute_hash_table_work): Likewise.
3248 (mark_set): Likewise.
3249 (mark_clobber): Likewise.
3250 (mark_oprs_set): Likewise.
3251 (compute_transp): Likewise.
3252 (find_avail_set): Likewise.
3253 (cprop_insn): Likewise.
3254 (do_local_cprop): Likewise.
3256 (find_implicit_sets): Likewise.
3257 (find_bypass_set): Likewise.
3258 (bypass_conditional_jumps): Likewise.
3259 (insert_insn_end_bb): Likewise.
3260 (pre_insert_copy_insn): Likewise.
3261 (compute_transpout): Likewise.
3262 (next_ls_expr): Likewise.
3263 (invalidate_any_buried_refs): Likewise.
3264 (compute_ld_motion_mems): Likewise.
3265 (reg_set_info): Likewise.
3266 (reg_clear_last_set): Likewise.
3267 (find_moveable_store): Likewise.
3268 (compute_store_table): Likewise.
3269 (find_loads): Likewise.
3270 (store_killed_in_insn): Likewise.
3271 (insert_insn_start_bb): Likewise.
3272 (reg_set_between_after_reload_p): Likewise.
3273 (reg_used_between_after_reload_p): Likewise.
3274 (is_jump_table_basic_block): Likewise.
3275 (gcse_after_reload): Likewise.
3276 (hash_scan_set_after_reload): Likewise.
3277 (compute_hash_table_after_reload): Likewise.
3279 2004-06-12 Steven Bosscher <stevenb@suse.de>
3281 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
3282 (INSN_P): Don't look at the rtx code class, just explicitly
3283 check for one of the tree RTX_INSN codes.
3285 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3287 * c-typeck.c (default_function_array_conversion): Use
3288 build_pointer_type not TYPE_POINTER_TO.
3290 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3292 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3293 * configure, config.in: Regenerate.
3294 * system.h: Unconditionally define bool as unsigned char,
3295 BOOL_BITFIELD as unsigned int.
3296 * domwalk.h: Use BOOL_BITFIELD.
3298 2004-06-12 Andreas Jaeger <aj@suse.de>
3300 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
3301 * libgcc-darwin.ver: Likewise.
3303 2004-06-12 Peter Jakubek <peter@laseranimation.com>
3305 * reload.c (find_reloads): Force reload for pseudo registers on big
3308 2004-06-11 Steven Bosscher <stevenb@suse.de>
3310 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
3311 Don't try to mark anything control dependent on the entry or
3314 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
3318 * tree.h (SSA_NAME_VALUE): New macro.
3319 (struct tree_ssa_name): Add value_handle member.
3320 * tree-ssa-pre.c: Replaced.
3321 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
3322 (struct cst_ann_d): New.
3323 (struct expr_ann_d): New.
3324 (union tree_ann_d): Add cst_ann, expr_ann.
3325 * tree-dfa.c (create_cst_ann): New function.
3326 (create_expr_ann): Ditto.
3327 * tree-flow-inline.h (cst_ann): New function.
3329 (get_cst_ann): Ditto.
3330 (get_expr_ann): Ditto..
3332 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3334 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
3335 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
3336 _U_Qfcmp library function.
3337 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
3338 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
3340 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
3341 unspec used for loading address from DLT.
3342 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
3343 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
3344 Don't use short code sequence when loading the address of a nonlocal
3346 (nonlocal_goto): New expander.
3347 (indirect_goto): New jump pattern for nonlocal gotos.
3348 (short_jump): Remove extra whitespace.
3349 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
3350 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
3353 2004-06-11 Roger Sayle <roger@eyesopen.com>
3355 * expmed.c (synth_mult): Add an additional MODE argument for the
3356 machine mode of the multiplication. Update recursive calls. Use
3357 mode instead of word_mode for determining operation costs.
3358 (choose_mult_variant): Update calls to synth_mult with "mode".
3360 2004-06-11 Richard Henderson <rth@redhat.com>
3362 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
3363 and makes_aliased_stores.
3365 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
3367 * doc/install.text (--enable-shared): Fix typo.
3369 2004-06-11 Richard Henderson <rth@redhat.com>
3371 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
3372 argument. Use internal post for call to gimplify_expr. Tidy
3373 rounded type size computation.
3374 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
3375 get_initialized_tmp_var.
3377 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
3379 * doc/install.texi (--enable-shared): Update libobjc's shared library
3380 status. Remove reference to libf2c.
3382 2004-06-11 Jason Merrill <jason@redhat.com>
3384 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3385 * config/i386/i386.c (ix86_va_arg): Remove.
3386 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3387 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
3388 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3389 * config/alpha/alpha.c (alpha_va_arg): Remove.
3390 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3391 * config/sparc/sparc.c (sparc_va_arg): Remove.
3393 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
3394 assignment might throw.
3395 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
3398 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
3401 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
3403 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
3405 * doc/install.texi (Prerequisites): Update documentation of
3406 required versions of autoconf and automake. Remove mention of
3409 2004-06-11 Jason Merrill <jason@redhat.com>
3411 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
3412 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3414 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
3416 * typeclass.h: Add GPL plus exception license. Add include
3419 2004-06-10 Jason Merrill <jason@redhat.com>
3421 * gimplify.c (gimplify_modify_expr): Don't force a temporary
3422 of an aggregate_value_p type.
3424 2004-06-10 Jeff Law <law@redhat.com>
3426 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
3427 code when we are in gimple form.
3429 2004-06-10 Diego Novillo <dnovillo@redhat.com>
3431 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
3432 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
3433 (highest_ssa_version): Remove.
3434 * tree-outof-ssa.c (new_temp_expr_table): Replace
3435 highest_ssa_version with num_ssa_names.
3436 (dump_replaceable_exprs): Likewise.
3437 (rewrite_vars_out_of_ssa): Likewise.
3438 * tree-ssa-ccp.c (initialize): Likewise
3439 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3440 * tree-ssa-dce.c (tree_dce_init): Likewise.
3441 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3442 * tree-ssa-live.c (create_ssa_var_map): Likewise.
3443 (dump_var_map): Likewise.
3444 * tree-ssa.c (verify_ssa): Likewise.
3445 (kill_redundant_phi_nodes): Likewise.
3446 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
3447 * tree-ssanames.c: Include tree-flow.h
3448 (ssa_names): New varray.
3449 (init_ssa_names): Initialize ssa_names.
3450 Reserve the first slot of the ssa_names table.
3451 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
3452 Assign version numbers using num_ssa_names.
3454 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
3456 * doc/sourcebuild.texi (Front End): Add details of more
3457 installation documentation required.
3459 2004-06-10 Brian Booth <bbooth@redhat.com>
3461 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
3462 of V_MAY_DEF and V_MUST_DEF.
3463 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
3464 num_vdefs to num_v_may_defs.
3465 (compute_immediate_uses_for_stmt): Rename occurences of vdef
3467 (redirect_immediate_uses): Ditto.
3468 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
3469 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
3470 Also add code to sum up the number of v_must_defs.
3471 (vdefs_disappeared_p): Replace with...
3472 (v_may_defs_disappeared_p): This.
3473 (v_must_defs_disappeared_p): New function.
3474 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
3475 Also add code to mark new variables found in V_MUST_DEFs for
3477 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
3478 vdef_ops to v_may_def_ops.
3479 (get_vdef_ops): Replace with...
3480 (get_v_may_def_ops): This.
3481 * tree-flow-inline.h (get_vdef_ops): Replace with...
3482 (get_v_may_def_ops): This.
3483 (get_v_must_def_ops): New function.
3484 (get_vdef_result_ptr): Replace with...
3485 (get_v_may_def_result_ptr): This.
3486 (get_vdef_op_ptr): Ditto with...
3487 (get_v_may_def_op_ptr); This.
3488 (get_v_must_def_op_ptr): New function.
3489 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
3490 to v_may_def. Also add code to mark statements with
3491 V_MUST_DEFs as definition sites.
3492 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
3493 add code to register new V_MUST_DEFs made by the statement.
3494 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
3495 (check_replaceable): Rename occurences of vdef to v_may_def. Also
3496 add check for V_MUST_DEFs.
3497 (find_replaceable_in_bb): Ditto.
3498 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
3499 to v_may_def. Also add code to dump V_MUST_DEFs.
3500 * tree-sra.c (mark_all_vdefs): Replace with...
3501 (mark_all_v_may_defs): This.
3502 (mark_all_v_must_defs): New function.
3503 (create_scalar_copies): Replace call to mark_all_vdefs with
3504 calls to mark_all_v_may_defs and mark_all_v_must_defs.
3505 (scalarize_structures): Rename occurences of vdef to v_may_def.
3506 Also add a check for V_MUST_DEFs.
3507 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
3508 * tree-ssa-alias.c (global_var): Update comment.
3509 (compute_may_aliases): Ditto.
3510 (compute_points_to_and_addr_escape): Rename occurences of vdef
3511 to v_may_def. Also add code to mark variables in V_MUST_DEF
3512 operands as being written to.
3513 (group_aliases): Update comment.
3514 (maybe_create_global_var): Ditto.
3515 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
3516 Also add a check for V_MUST_DEFs on GIMPLE registers.
3517 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
3518 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
3519 to v_may_def. Also add code to mark all V_MUST_DEF operands
3521 (initialize): Ditto.
3522 (set_rhs): Rename occurences of vdef to v_may_def. Also add
3523 code to update SSA_NAMEs in V_MUST_DEFs.
3524 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
3526 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
3527 occurences of vdef to v_may_def. Also add code to mark statements
3528 with V_MUST_DEFs as necessary.
3529 (propagate_necessity): Rename occurences of vdef to v_may_def.
3530 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
3531 occurences of vdef to v_may_def. Also add code to mark operands
3532 in V_MUST_DEFs for renaming.
3533 (eliminate_redundant_computations): Rename occurences of vdef
3535 (record_equivalences_from_stmt): Rename occurences of vdef
3536 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
3537 (optimize_stmt): Remove unnesessary variable vdefs. Update
3539 (register_definitions_for_stmt): Rename occurences of vdef
3540 to v_may_def. Also add code to register definitions made with
3542 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
3543 (fix_stmt_v_may_defs): This.
3544 (fix_phi_uses): Rename occurences of vdef to v_may_def.
3545 (dse_optimize_stmt): Ditto.
3546 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
3547 to v_may_def. Also add code to mark V_MUST_DEF operands as being
3548 used in virtual operators.
3549 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
3550 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
3552 * tree-ssa-operands.c (opf_kill_def): New flag for killing
3554 (build_vdefs): Renamed to...
3555 (build_v_may_defs): This.
3556 (build_v_must_defs): New variable.
3557 (voperands_d): Add v_must_def_ops and replace vdef_ops with
3559 (append_vdef): Replace with...
3560 (append_v_may_def): This.
3561 (append_v_must_def): New function.
3562 (NUM_FREE): Increment for V_MUST_DEF
3563 (optype_freelist): Increment its size for V_MUST_DEF
3564 (allocate_vdef_optype): Replace with...
3565 (allocate_v_may_def_optype): This.
3566 (allocate_v_must_def_optype): New function.
3567 (free_vdefs): Replace with...
3568 (free_v_may_defs): This.
3569 (free_v_must_defs): New function.
3570 (remove_vdefs): Replace with...
3571 (remove_v_may_defs): This.
3572 (remove_v_must_defs): New function.
3573 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
3574 add code to initialize build_v_must_defs.
3575 (finalize_ssa_vdefs): Replace with...
3576 (finalize_ssa_v_may_defs): This.
3577 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
3578 (finalize_ssa_v_must_defs): New function.
3579 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
3580 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
3581 (verify_start_operands): Rename occurences of vdef to v_may_def.
3582 Also add check for build_v_must_defs.
3583 (get_stmt_operands): Rename occurences of vdef to v_may_def.
3584 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
3585 killing definitions.
3586 (get_expr_operands): Update comment and use opf_kill_def for
3587 killing definitions.
3588 (add_stmt_operand): Replace code that appends VDEFs with code
3589 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
3591 (add_call_clobber_ops): Update comments.
3592 * tree-ssa-operands.h (vdef_optype_d): Replace with...
3593 (v_may_def_optype_d): This.
3594 (v_must_def_optype_d): New structure.
3595 (VDEF_OPS): Replace with...
3596 (V_MAY_DEF_OPS): This.
3597 (STMT_VDEF_OPS): Same with...
3598 (STMT_V_MAY_DEF_OPS): This.
3600 (NUM_V_MAY_DEFS): This.
3601 (VDEF_RESULT_PTR): As well as...
3602 (V_MAY_DEF_RESULT_PTR): This.
3603 (VDEF_RESULT): Same goes for...
3604 (V_MAY_DEF_RESULT): This.
3605 (VDEF_OP_PTR): And...
3606 (V_MAY_DEF_OP_PTR): This.
3608 (V_MAY_DEF_OP): This.
3609 (V_MUST_DEF_OPS): New macro.
3610 (STMT_V_MUST_DEF_OPS): Ditto.
3611 (NUM_V_MUST_DEFS): Ditto.
3612 (V_MUST_DEF_OP_PTR): Ditto.
3613 (V_MUST_DEF_OP): Ditto.
3614 (remove_vdefs): Replace signature with...
3615 (remove_v_may_defs): This.
3616 (remove_v_must_defs): New function signature.
3617 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
3618 with calls to remove_v_may_defs and remove_v_must_defs.
3619 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
3620 Also add code that marks left occurences of operands in V_MUST_DEFs.
3621 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
3622 to v_may_def. Also add check for V_MUST_DEFs.
3623 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
3625 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
3628 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
3631 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3634 * doc/install.texi: Remove superfluous linebreak.
3636 2004-06-10 Roger Sayle <roger@eyesopen.com>
3638 * builtins.c (expand_builtin): Fall back to library function call for
3639 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
3640 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
3641 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
3642 IMAGPART_EXPR respectively.
3644 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3646 * sh.c (dump_table): New argument start. Changed caller.
3647 (fixup_mova): New function.
3648 (find_barrier): Use it.
3649 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
3650 If the label a mova refers to is above the mova itself, change
3651 the mova into a load.
3652 * sh.md (*casesi_worker): Rename to:
3654 (casesi_worker_2): New insn.
3656 2004-06-10 Jason Merrill <jason@redhat.com>
3658 * target.h (struct gcc_target): Change gimplify_va_arg_expr
3660 * tree-gimple.h: Adjust.
3661 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
3662 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
3664 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
3665 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
3666 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
3667 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
3668 (gimplify_va_arg_expr): Return GS_ERROR in error case.
3669 Gimplify valist rather than calling stabilize_va_list.
3671 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3673 * Makefile.in (df.o): Remove fibheap dependency.
3674 * df.h: Do not include sbitmap.h.
3675 (struct ref): New field "data".
3676 (DF_REF_DATA): New accessor macro.
3677 (struct df): Field "dom" removed.
3678 (df_analyze_subcfg): New function.
3679 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
3680 (transfer_function): ... new type.
3681 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
3682 (iterative_dataflow): ... new function.
3683 (enum set_representation, struct dataflow): New.
3684 * df.c: Do not include fibheap.h.
3686 (df_reg_def_chain_clean, df_reg_use_chain_clean,
3687 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
3688 prune_to_subcfg, df_bb_modify): New functions.
3689 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
3690 df_refs_update, df_reg_table_realloc, df_ref_create,
3691 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
3692 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
3693 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
3695 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
3696 (df_rd_transfer_function, df_ru_transfer_function,
3697 df_lr_transfer_function): Type of bitmaps changed to void *.
3698 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
3699 (hybrid_search): ... new function.
3700 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
3701 (iterative_dataflow): ... new function. Avoid use of fibheaps for
3702 a worklist. Do not process basic blocks unnecessarily.
3704 2004-06-10 Roger Sayle <roger@eyesopen.com>
3706 * fold-const.c (fold_abs_const): Make extern.
3707 * tree.h (fold_abs_const): Prototype here.
3708 * builtins.c (fold_builtin_fabs): New function to transform
3709 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
3710 (fold_builtin_abs): New function to transform abs, labs, llabs
3711 and imaxabs builtins into ABS_EXPR tree nodes.
3712 (expand_builtin): Fall back to a function call for abs, labs,
3713 llabs and imaxabs builtins that survive constant folding.
3714 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
3715 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
3717 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3719 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
3720 leaf function without unwind info at RP 0.
3722 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3725 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
3726 (fileptr_type_node): Define.
3727 * tree.c (build_common_tree_nodes_2): Initialize
3728 fileptr_type_node to ptr_type_node.
3729 * c-common.c (c_common_nodes_and_builtins): For C++, make
3730 fileptr_type_node a distinct type copy.
3731 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
3732 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
3733 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
3734 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
3735 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
3736 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
3737 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
3738 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
3739 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
3740 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
3741 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
3742 the above *FILEPTR* types instead of *PTR*.
3744 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
3746 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
3749 2004-06-09 Roger Sayle <roger@eyesopen.com>
3751 * fold-const.c (fold_not_const): New function.
3752 (fold) <ABS_EXPR>: Don't bother testing wins.
3753 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
3754 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
3756 2004-06-09 Richard Henderson <rth@redhat.com>
3759 * function.c (assign_parms): Always set_mem_align with the computed
3760 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
3762 2004-06-09 Richard Henderson <rth@redhat.com>
3765 * tree-tailcall.c (find_tail_calls): Don't check early for
3766 tail_recursion failure.
3768 2004-06-09 Diego Novillo <dnovillo@redhat.com>
3770 Move SSA_NAME annotations into tree_ssa_name.
3772 * tree-dfa.c (create_ssa_name_ann): Remove.
3773 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
3774 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
3775 (struct ssa_name_ann_d): Remove.
3776 (union tree_ann_d): Update.
3777 (ssa_name_ann_t): Remove.
3778 * tree-ssa-alias.c: (get_ptr_info): New local function.
3779 Replace references to ssa_name_ann_t with struct ptr_info_def.
3780 * tree-ssa-operands.c (get_expr_operands): Likewise.
3781 * tree.h (SSA_NAME_PTR_INFO): Define.
3782 (struct ptr_info_def): Declare.
3783 (struct tree_ssa_name): Add field 'ptr_info'.
3785 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
3787 * config/i386/winnt.c (i386_pe_output_labelref): Correct
3790 2004-06-09 Steven Bosscher <stevenb@suse.de>
3792 * config/i386/k6.md: Rewrite using the DFA model.
3793 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
3794 cost of load-operation insns for the K6.
3795 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
3796 (ia32_multipass_dfa_lookahead): Likewise.
3798 2004-06-09 Richard Henderson <rth@redhat.com>
3800 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
3801 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3803 2004-06-09 Richard Henderson <rth@redhat.com>
3805 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
3807 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3809 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
3810 (CPP_ID_DATA_H): New.
3811 (gtype-desc.o): Update dependencies.
3812 (GTFILES): Use CPP_ID_DATA_H.
3814 2004-06-09 Mark Mitchell <mark@codesourcery.com>
3818 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3819 * doc/extend.texi: Deprecate #pragma interface and #pragma
3822 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
3824 * config/sparc/sparc.h (MOVE_RATIO): New definition.
3826 2004-06-09 Richard Henderson <rth@redhat.com>
3828 * basic-block.h (struct edge_def): Add goto_locus.
3829 * tree-cfg.c (make_goto_expr_edges): Set it.
3830 (disband_implicit_edges): Use it.
3831 * tree-pretty-print.c (dump_implicit_edges): Print it.
3833 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3835 * h8300.md (ldm_h8300s_4): Fix condition for expander.
3837 2004-06-08 Jason Merrill <jason@redhat.com>
3839 Gimplify VA_ARG_EXPR into simpler forms.
3840 * target.h: Add gimplify_va_arg_expr hook.
3841 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
3842 * fold-const.c (build_fold_addr_expr)
3843 (build_fold_addr_expr_with_type): Move from gimplify.c.
3844 * tree.h: Declare them.
3845 * gimplify.c (gimplify_and_add): New fn.
3846 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
3847 (gimplify_array_ref_to_plus, gimplify_modify_expr)
3848 (gimplify_expr): Use build_fold_*.
3849 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
3850 don't know how to gimplify it.
3851 * builtins.c (std_gimplify_va_arg_expr): New fn.
3852 (dummy_object): New static fn.
3853 (gimplify_va_arg_expr): New fn.
3854 (stabilize_va_list): Use build_fold_*.
3855 * tree-gimple.h: Declare new fns.
3856 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3857 (ix86_gimplify_va_arg): New fn.
3858 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3859 (ia64_gimplify_va_arg): New fn.
3860 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
3861 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3862 * alias.c (get_varargs_alias_set): Just return 0 for now.
3864 * c-objc-common.c (c_tree_printer): Improve handling of %T.
3866 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
3868 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
3870 * tree-inline.c (setup_one_parameter): Likewise.
3871 * tree-sra.c (csc_build_component_ref): Likewise.
3872 * tree-ssa-ccp.c (ccp_fold): Likewise.
3873 * tree-ssa-copy.c (cprop_operand): Likewise.
3874 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3875 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3877 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
3879 PR rtl-optimization/15521:
3880 * sched-int.h (in_post_call_group_p): Change type to enum.
3881 * sched-deps.c (sched_analyze_insn):
3882 (sched_analyze): When in_post_call_group_p is post_call_initial,
3883 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
3884 and also reset in_post_call_group_p to post_call.
3885 (sched_analyze): When the previous basic block ended in a CALL_INSN,
3886 initialize in_post_call_group_p as post_call_initial.
3887 (init_deps): initialize in_post_call_group_p to not_post_call.
3889 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
3892 * doc/install.texi: List ada, libada as options to --enable-shared
3894 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3896 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
3897 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
3899 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
3900 if hard links are not available.
3901 * configure: Regenerate.
3902 * config.in: Regenerate.
3904 2004-06-08 Per Bothner <per@bothner.com>
3906 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
3908 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3910 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
3913 2004-06-08 James E Wilson <wilson@specifixinc.com>
3916 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
3918 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3920 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
3921 POINTER_TYPE and INTEGER_TYPE.
3923 2004-06-08 Bernardo Innocenti <bernie@develer.com>
3925 * modulo-sched.c: Compile only when INSN_SCHEDULING is
3928 2004-06-08 Jeff Law <law@redhat.com>
3930 * doc/contrib.texi: Add entries for Stefan Olsson and
3933 2004-06-08 DJ Delorie <dj@redhat.com>
3935 * toplev.c (floor_log2_wide): Replace loop with faster bit
3937 (exact_log2_wide): Define in terms of the above.
3938 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
3941 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3943 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
3944 Make sure that we are in INDIRECT mode when getting the
3947 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3949 * h8300.md (extendqisi2_h8300): Add constraints.
3950 (ldm_h8300s_4_normal): Fix typo.
3952 2004-06-08 Richard Henderson <rth@redhat.com>
3954 * gimple-low.c (struct lower_data): Replace the_return_label and
3955 one_return_stmt with return_statements.
3956 (lower_function_body): Process the entire list of return_statements.
3957 (lower_return_expr): Check source value before unifying return_exprs.
3958 * gimplify.c (gimplify_return_expr): Force the use of a temporary
3959 for !aggregate_value_p.
3960 * tree-gimple.c: Update RETURN_EXPR grammer.
3962 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
3965 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
3967 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3969 PR rtl-optimization/15717
3970 * config/i386/i386.c (legitimate_constant_p): Do not allow
3973 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
3975 * gimplify.c (copy_if_shared_r): Revert:
3976 2004-05-21 Richard Henderson <rth@redhat.com>
3977 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
3979 2004-06-07 Roger Sayle <roger@eyesopen.com>
3981 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
3982 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
3983 (init_expmed): Initialize these cost arrays as appropriate.
3984 (store_bit_field, extract_bit_field): Correct whitespace.
3985 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
3986 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
3987 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
3988 word_mode or compute_mode as appropriate.
3990 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3993 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
3994 parameter. Enumerate the registers inside the PARALLEL.
3995 (function_arg): Adjust call to function_arg_union_value.
3996 (function_value): Likewise.
3998 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
4000 2004-06-07 Roger Sayle <roger@eyesopen.com>
4002 * real.c (real_copysign): New function to implement libm's copysign.
4003 * real.h (real_copysign): Prototype here.
4004 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
4005 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
4006 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
4007 fold_builtin_isdigit): Add function prototypes.
4008 (fold_builtin_copysign): New function to fold copysign, copysignf
4009 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
4010 constant arguments at compile-time using real_copysign. Fold
4011 copysign(X,Y) as fabs(X) if Y is always non-negative.
4012 (fold_builtin_1): Correct minor whitespace/style issues. Call
4013 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
4015 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
4017 * tree.c (iterative_hash_expr): Use real_hash.
4019 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
4022 * c-parse.in (compstmt_primary_start): Set last_expr_type to
4025 2004-06-07 Mark Mitchell <mark@codesourcery.com>
4028 * doc/extend.texi: Deprecate #pragma interface and #pragma
4031 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
4034 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
4035 builtin decl as well.
4037 2004-06-07 Roger Sayle <roger@eyesopen.com>
4040 * c-typeck.c (require_constant_value, require_constant_elements):
4041 Move declarations to the top of the file.
4042 (build_function_call): If we require a constant value, fold with
4043 fold_initializer. If the result is a constant, and the function
4044 wasn't called using __builtin_foo, issue a pedantic warning.
4045 (build_unary_op): If we require a constant value, fold tree with
4047 (build_binary_op): Use require_constant_value to determine whether
4048 to call fold or fold_initializer.
4050 2004-06-07 Richard Henderson <rth@redhat.com>
4052 * gimple-low.c (struct lower_data): Add the_return_label and
4054 (lower_function_body): Initialize and use them.
4055 (lower_return_expr): New.
4056 (lower_stmt): Call it.
4057 * gimplify.c (gimplify_return_expr): Force the argument to be either
4058 null or a result_decl.
4059 * tree-gimple.c: Update gimple grammer to match.
4060 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
4061 coalescing of result_decls.
4063 2004-06-07 Richard Henderson <rth@redhat.com>
4066 * expmed.c (extract_bit_field): Fix vector_extract return.
4068 * config/i386/i386.md (negv4sf2): New pattern.
4070 2004-06-07 Mark Mitchell <mark@codesourcery.com>
4073 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
4076 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
4078 * config.in: Regenerate.
4080 2004-06-06 Steven Bosscher <stevenb@suse.de>
4082 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
4083 SWITCH_LABELS are always sorted.
4085 2004-06-06 Steven Bosscher <stevenb@suse.de>
4087 * hooks.c (hook_int_void_1): New generic hook.
4088 * hooks.h (hook_int_void_1): Add prototype.
4089 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4090 Define to hook_int_void_1.
4091 * config/c4x/c4x.md: Replace dummies for the old pipeline model
4092 with dummies for the new one.
4094 2004-06-06 Roger Sayle <roger@eyesopen.com>
4096 * tree.h (lvalue_or_else): Delete function prototype.
4097 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
4099 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
4102 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
4103 a live change of a register after peephole replacement.
4105 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
4108 * c-typeck.c (composite_type, common_pointer_type): New functions.
4109 (common_type): Split parts into composite_type and
4110 common_pointer_type. Ensure that arithmetic operations return
4111 unqualified types without attributes. Don't make composite type
4112 of signed enum and compatible integer be unsigned.
4113 (build_conditional_expr, build_binary_op): Use
4114 common_pointer_type.
4115 * c-decl.c (merge_decls): Use composite_type.
4116 * c-tree.h (composite_type): Declare.
4118 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
4121 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
4122 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
4123 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
4124 (inhibit_libc): Must define.
4125 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
4126 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
4127 ("xorhi3"): Likewise.
4129 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4131 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
4134 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
4136 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
4137 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
4139 2004-06-05 Bernardo Innocenti <bernie@develer.com>
4141 * regclass.c (init_reg_sets): Check for missing registers in target
4142 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
4144 2004-06-05 Zack Weinberg <zack@codesourcery.com>
4146 * Makefile.in (MKDEPS_H): New shorthand.
4147 (c-opts.o): Update dependencies.
4148 * c-opts.c: Include mkdeps.h.
4149 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
4150 not cpp_add_dependency_target.
4152 2004-06-05 Steven Bosscher <stevenb@suse.de>
4154 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
4155 * config/v850/v850.md: Convert to DFA scheduler description.
4157 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4160 * doc/install.texi: Document GMP as prerequisite. Document
4161 --with-gmp and --with-gmp-dir configure options.
4162 * fortran/gfortran.texi: Remove section "Compiling and testing",
4163 remove TOC reference to it.
4165 2004-06-05 Graham Stott <graham.stott@btinternet.com>
4167 * combine.c(simplify_shift_const): Check shift amount is a
4170 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
4172 * toplev.c (init_asm_output): Add explicit 'b' to mode when
4173 opening asm_out_file.
4174 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
4175 reading asm_out_file. Replace fflush after reading asm_out_file
4177 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
4178 default and add to HOST_HOOKS_INITIALIZER.
4179 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
4180 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
4181 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
4182 to set mmi.offset padding.
4183 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
4184 $(srcdir)/config/i386/winnt.c.
4185 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
4186 (i[34567]86-*-uwin*): Likewise.
4187 *i[34567]86-*-interix3*): Likewise.
4188 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
4189 * config/i386/host-mingw32.c: New file.
4190 * config/i386/x-mingw32: Add rule for host-mingw32.o.
4191 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
4192 (extern_head): Likewise.
4193 (struct export_list) Likewise.
4194 (export_head): Likewise.
4195 (i386_pe_record_external_function): Use ggc_alloc.
4196 (i386_pe_record_exported_symbol): Likewise.
4197 Include "gt-winnt.h" at end.
4198 * doc/hostconfig.texi: Document
4199 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
4201 2004-06-04 Bernardo Innocenti <bernie@develer.com>
4203 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
4204 Rename 68000 and 68k to m68k for consistency in comments. Remove
4205 trailing whitespace before EOLs and before TABs.
4206 (MAX_CODE_ALIGN): Remove unused macro.
4207 (CALL_USED_REGISTERS): Reformat and add comments.
4209 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
4211 * gcc.c (MFLIB_SPEC): Remove library references, to require users
4212 to enumerate -lmudflap* and dependencies when linking.
4214 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
4217 * dojump.c (do_jump): Fix uninitialized variable tcode1.
4219 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
4221 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
4222 * genconditions.c (write_header): Back out removal of reload.h.
4224 2004-06-04 Jan Hubicka <jh@suse.cz>
4226 Re-apply hopefully fixed patch:
4227 * i386.md (UNSPECV_EH_RETURN): Kill.
4228 (eh_return): Use jump_insn.
4229 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4231 2004-06-04 Jeff Law <law@redhat.com>
4233 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
4235 2004-06-04 Steven Bosscher <stevenb@suse.de>
4237 * except.c (for_each_eh_region): New function.
4238 * except.h (for_each_eh_region): Add a prototype for it.
4239 * tree-cfg.c (update_eh_labels): New function, callback for
4241 (label_for_bb): Make global static, unfortunately.
4242 (cleanup_dead_labels): Also update label references for
4245 2004-06-03 Chris Demetriou <cgd@broadcom.com>
4247 * config/mips/mips.c (struct irix_section_align_entry): Fix
4250 2004-06-03 Geoffrey Keating <geoffk@apple.com>
4252 * toplev.c (check_global_declarations): Don't ask for
4253 DECL_ASSEMBLER_NAME unless the function really is declared
4254 static and not defined.
4256 2004-06-03 Matt Austern <austern@apple.com>
4259 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
4260 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
4261 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
4262 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
4263 documentation to reflect the new macro name and to clarify its
4266 2004-06-03 Steven Bosscher <stevenb@suse.de>
4268 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
4270 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
4272 * config/darwin.c (machopic_indirect_data_reference): Copy
4273 the SYMBOL_REF_DECL from the original RTX for the new
4274 non-lazy pointer RTX.
4276 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
4278 * tree.h: Remove include of version.h
4279 * c-cppbuiltin.c: Include version.h
4280 * diagnostic.c: Include version.h
4281 * dwarf2out.c: Include version.h
4282 * toplev.c: Include version.h
4283 * vmsdbgout.c: Include version.h
4284 * Makefile.in: Remove dependency on version.h from TREE_H, and
4285 add dependencies to required .o targets
4287 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
4289 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
4290 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
4291 (TARGET_H): Add insn-modes.h.
4292 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
4293 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
4294 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
4295 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
4296 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
4297 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
4298 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
4299 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
4301 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
4302 Replace ra.h with RA_H.
4303 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
4304 insn-recog.o): Replace resource.h with RESOURCE_H.
4305 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
4306 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
4308 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4309 ra-rewrite.o): Replace df.h with DF_H.
4310 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
4311 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
4312 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
4313 (insn-conditions.o): Remove unused reload.h.
4314 * cfglayout.h: Add include guard. Include basic-block.h.
4315 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
4316 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
4317 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
4319 * genconditions.c: Remove reload.h.
4320 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
4321 hard-reg-set.h, insn-modes.h.
4322 * resource.h: Add include guard. Include hard-reg-set.h.
4323 * sched-int.h: Add include guard. Include insn-attr.h,
4324 basic-block.h, rtl.h.
4325 * target.h: Add include guard. Include insn-modes.h.
4326 * tree-ssa-live.h: Include partition.h.
4328 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
4329 Kenneth Zadeck <zadeck@naturalbridge.com>
4331 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
4332 (add_var_to_ssa_edges_worklist): Add value argument.
4335 (process_ssa_edge_worklist): New function.
4336 (tree_ssa_ccp): Move worklist processing core to
4337 process_ssa_edge_worklist, and just call that for the two worklists.
4339 2004-06-03 Steven Bosscher <stevenb@suse.de>
4341 * basic-block.c (tail_recursion_label_list): Don't declare.
4342 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
4344 * cfgbuild.c (find_label_refs): Remove.
4345 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
4346 * cfgcleanup.c (tail_recursion_label_p): Remove.
4347 (merge_blocks_move): Do not check for tail recursion.
4348 (try_optimize_cfg): Likewise.
4349 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
4350 * cfgrtl.c (tail_recursion_label_list): Remove.
4351 * except.c (remove_unreachable_regions): Don't handle
4352 CALL_PLACEHOLDER insns.
4353 (convert_from_eh_region_ranges_1, can_throw_internal,
4354 can_throw_external): Likewise.
4355 * function.c (free_after_compilation): Don't clear
4356 x_tail_recursion_label.
4357 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
4358 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
4359 (reorder_blocks_1): Likewise.
4360 * function.h (struct function): Remove x_tail_recursion_label
4361 member. Don't define tail_recursion_label.
4362 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
4363 * print-rtl.c (print_rtx): Likewise.
4364 * rtl.def (CALL_PLACEHOLDER): Remove.
4365 * rtl.h (sibcall_use_t): Remove enum.
4366 (optimize_sibling_and_tail_recursive_calls,
4367 replace_call_placeholder): Remove function prototypes.
4368 * stmt.c (tail_recursion_args): Remove.
4369 (optimize_tail_recursion): Remove.
4370 (expand_return): Don't check for possible tail recursion.
4371 * tree.h (optimize_tail_recursion): Remove prototype.
4373 2004-06-02 Jan Hubicka <jh@suse.cz>
4375 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
4378 2004-06-02 Jason Merrill <jason@redhat.com>
4380 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
4381 Do include c-parse.in.
4383 2004-06-02 Eric Christopher <echristo@redhat.com>
4385 * c-typeck.c (common_type): Don't lose type qualifiers
4386 when creating new variants.
4388 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
4390 PR tree-optimization/14042
4391 PR tree-optimization/14729
4392 PR tree-optimization/14736
4393 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
4394 Check the type which the pointer points to
4395 instead of the pointer types.
4397 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
4399 PR tree-optimization/15738.
4400 * builtins.c (fold_builtin_strchr): Transform
4401 strrchr (s, '\0') to strchr (s, '\0').
4403 2004-06-02 Steven Bosscher <stevenb@suse.de>
4405 * i386.c (ix86_adjust_cost): Don't increase the cost for
4406 load+operation for PROCESSOR_PENTIUMPRO, it is already
4407 modelled in the DFA description
4409 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
4411 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
4412 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
4413 (ALIAS_H, EMIT_RTL_H): New.
4414 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
4415 (cfgcleanup.o): Add EMIT_RTL_H.
4416 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
4417 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
4418 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
4419 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
4420 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
4421 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
4422 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
4423 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
4424 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
4425 set_mem_size): Move to emit-rtl.h.
4429 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
4431 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
4432 Call fixup_memory_subreg only if the MEM is equal to 'var'.
4433 Adjust recursive calls to self.
4434 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
4436 2004-06-01 Richard Henderson <rth@redhat.com>
4437 Andrew Pinski <pinskia@physics.uc.edu>
4439 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
4440 (primary): Handle offsetof. Add error productions for faux functions.
4441 Move component_ref objc checking to build_component_ref.
4442 (reswords): Add offsetof.
4443 (rid_to_yy): Add offsetof.
4444 * c-tree.h (build_offsetof): Declare.
4445 * c-common.h (objc_is_public): Declare.
4446 * c-typeck.c (build_component_ref): Check objc_is_public.
4447 (build_offsetof): New.
4448 * stub-objc.c (objc_is_public): New.
4449 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
4451 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
4452 * doc/extend.texi (Offsetof): Move from C++ section to C section
4453 and rewrite for __builtin_offsetof.
4455 2004-06-01 Peter Barada <peter@the-baradas.com>
4456 Peter Jakubek <peter@laseranimation.com>
4458 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
4459 a scratch to perform an add to memory.
4461 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4464 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
4465 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4466 m68k_align_funcs): Remove.
4467 (override_options): Remove code to handle -malign-* options.
4468 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
4469 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
4470 (m68k_align_loops_string, m68k_align_jumps_string,
4471 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4472 m68k_align_funcs): Remove definitions.
4474 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
4477 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
4478 by the Sun linker in conjunction with the Sun assembler.
4479 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
4481 2004-06-01 Jeff Law <law@redhat.com>
4483 * stmt.c (expand_decl): Be more selective about calling
4486 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
4489 * objc-act.c (is_private): Do not emit the 'instance variable %s
4490 is declared private' error.
4491 (is_public): Emit the error after calling is_private.
4492 (lookup_objc_ivar): If the instance variable is private, return 0
4493 - the instance variable is invisible here.
4495 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4497 * doc/invoke.texi (-static-libgcc): Explicitly mention
4500 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4503 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
4505 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
4508 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
4509 misuses of structures with flexible array members if
4512 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4515 * config/sparc/sparc.c (compare_operand): New predicate.
4516 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
4517 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
4518 operand is a ZERO_EXTRACT and the second operand is not zero,
4519 force the former to a register.
4520 (cmpdi expander): Likewise.
4522 2004-05-31 Geoffrey Keating <geoffk@apple.com>
4524 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
4526 * alias.c (alias_invariant_size): Make alias_invariant_size
4527 static, fix GTY marker.
4529 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4531 PR tree-optimization/15743.
4532 * builtins.c (fold_builtin_1): Fold index() and rindex().
4534 2004-05-31 Roger Sayle <roger@eyesopen.com>
4537 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
4538 into "X < 0" (where C is the signbit) if X's type is a full mode.
4540 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4542 * pa.md: Disable the peephole2 patterns that generate indexed
4543 floating-point stores when indexing is disabled.
4545 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
4547 * c-pretty-print.c (pp_c_left_bracket): Make a function.
4548 (pp_c_right_bracket): Likewise.
4549 (pp_c_star): Likewise.
4550 (pp_c_ampersand): Define.
4551 * c-pretty-print.h (pp_c_left_bracket): Declare.
4552 (pp_c_right_bracket): Likewise.
4553 (pp_c_star): Likewise.
4554 (pp_c_ampersand): Likewise.
4556 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4558 * config/sol2.h (__enable_execute_stack): ANSIfy function
4561 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
4563 * c-incpath.c (add_path): Canonicalize paths to use '/' if
4564 HAVE_DOS_BASED_FILESYSTEM.
4566 2004-05-31 Steven Bosscher <stevenb@suse.de>
4568 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4569 Only look at case labels if the immediate dominator is also
4570 the only predecessor. Don't look for more case labels if the
4571 first seen is a case range.
4573 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4575 * builtins.c: Add a prototype for fold_builtin_strchr().
4577 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
4580 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4582 * combine.c (gen_binary): Remove.
4583 (known_cond, simplify_shift_const
4584 find_split_point, combine_simplify_rtx,
4585 simplify_if_then_else, simplify_set,
4586 simplify_logical, expand_field_assignment,
4587 extract_left_shift, force_to_mode,
4588 if_then_else_cond, apply_distributive_law,
4589 simplify_and_const_int, simplify_shift_const,
4590 gen_lowpart_for_combine, simplify_comparison,
4591 reversed_comparison): Replace with
4592 simplify_gen_binary, simplify_gen_relational or
4593 distribute_and_simplify_rtx.
4594 (distribute_and_simplify_rtx): New function.
4596 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4598 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
4599 when generating PIC code.
4601 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4603 * c-decl.c (c_expand_body_1): Remove and fold back into ...
4604 (c_expand_body): here.
4605 (c_expand_decl): Move to ...
4606 * c-common.c (c_expand_decl): Here and remove check for nested
4608 * c-common.h (c_expand_decl): Add prototype.
4609 * c-tree.h (c_expand_decl): Remove.
4611 2004-05-30 Roger Sayle <roger@eyesopen.com>
4613 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
4614 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
4615 fold_mathfn_compare, fold_inf_compare, fold,
4616 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4617 Use constant_boolean_node where appropriate. Don't bother using
4618 fold_convert on the second argument to omit_one_operand.
4620 2004-05-30 Roger Sayle <roger@eyesopen.com>
4622 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
4623 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
4624 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
4625 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
4626 Add missing (but documented) tree nodes to the index.
4628 2004-05-30 Steven Bosscher <stevenb@suse.de>
4630 PR tree-optimization/14819
4631 * builtins.c (fold_builtin_strchr): New.
4632 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
4633 with fold_builtin_strchr().
4635 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4637 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
4638 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
4639 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
4640 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
4641 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
4642 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
4643 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
4644 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
4645 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
4648 2004-05-30 Steven Bosscher <stevenb@suse.de>
4650 * gimplify.c (sort_case_labels): New. Split out from...
4651 (gimplify_switch_expr): ...here. Use it.
4652 * tree-eh.c (lower_try_finally_switch): Sort the labels of
4653 the SWITCH_EXPR created here before leaving the function.
4654 * tree.c (sort_case_labels): Add prototype.
4656 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4658 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
4661 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4663 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
4664 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
4665 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
4666 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
4667 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
4668 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
4669 comment typos. Follow spelling conventions.
4671 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4673 * gengtype-yacc.y: Add NESTED_PTR token.
4674 (option): Record `nested_ptr' option.
4675 * gengtype-lex.l: Handle `nested_ptr' keyword.
4676 * gengtype.c (walk_type): Process `nested_ptr' option.
4677 * gengtype.h (struct nested_ptr_data): New.
4678 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
4679 * stringpool.c (struct string_pool_data): Make 'entries' point to
4680 ht_identifier instead of tree.
4681 (gt_pch_save_stringpool): Don't adjust pointers.
4682 (gt_pch_restore_stringpool): Call ht_load.
4684 2004-05-29 Jason Merrill <jason@redhat.com>
4686 * gimplify.c (gimplify_expr): Don't build a statement list
4687 if no gimplification was necessary.
4689 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4691 * pretty-print.c (pp_base_format_text): Support %< instead of %`
4692 and %> as well as %'.
4693 * c-format.c: Use %< and %>.
4694 (gcc_diag_char_table, gcc_cdiag_char_table,
4695 gcc_cxxdiag_char_table): Update.
4697 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4699 * c-typeck.c (common_type): Correct comment.
4701 2004-05-29 Peter Barada <peter@the-baradas.com>
4703 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
4704 * config/m68k/m68k.c (const_method): Likewise.
4705 * config/m68k/m68k.c (const_int_cost): Likewise.
4706 * config/m68k/m68k.c (const_int_cost): Likewise.
4707 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
4709 2004-05-29 Peter Barada <peter@the-baradas.com>
4711 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
4713 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
4714 movsi,movhi,movqi insn patterns.
4716 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4718 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
4721 * config/darwin.c (machopic_indirect_call_target): Copy
4722 the SYMBOL_REF_DECL from the original RTX for the new
4725 2004-05-28 DJ Delorie <dj@redhat.com>
4727 * stor-layout.c (place_field): Revert erroneous commit.
4729 2004-05-28 Ziemowit Laski <zlaski@apple.com>
4731 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
4732 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
4733 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
4734 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
4735 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
4736 vec_ste): Remove type checks for integral parameters and literals
4737 from '..._args_eq' macros.
4739 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4741 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
4743 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4745 * testsuite/g++.dg/charset/function.cc: New.
4747 * testsuite/gcc.dg/charset/function.c: New.
4749 * c-decl.c (c_make_fname_decl): Free return value from
4752 * cp/decl.c (cp_make_fname_decl): Free return value from
4755 * c-common.c (fname_as_string): Translate if necessary.
4757 2004-05-28 Geoffrey Keating <geoffk@apple.com>
4759 * stringpool.c: Add comments to PCH saving/restoring routines.
4761 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4763 * c-common.c (c_estimate_num_insns_1): Kill.
4764 (c_estimate_num_insns): Kill.
4765 * c-common.h (c_estimate_num_insns): Kill.
4767 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
4768 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
4769 Remove comment about not checking for
4770 _POSIX_PRIORITY_SCHEDULING.
4771 * gthr-posix.c: Likewise.
4773 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
4774 Roger Sayle <roger@eyesopen.com>
4776 PR rtl-optimization/15649
4777 Add LTGT_EXPR and improve pretty-printing of unordered
4779 * c-common.c (c_common_truthvalue_conversion):
4781 * c-typeck.c (build_binary_op): Likewise.
4782 * dojump.c (do_jump): Likewise.
4783 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
4784 * predict.c (tree_predict_by_opcode): Likewise.
4785 * real.c (real_compare): Likewise.
4786 * tree-cfg.c (verify_expr): Likewise.
4787 * tree-inline.c (estimate_num_insns_1): Likewise.
4788 * tree-pretty-print.c (dump_generic_node): Likewise.
4789 Handle ORDERED_EXPR, UNORDERED_EXPR.
4790 (op_symbol): Print unordered comparisons differently
4792 * tree.def (LTGT_EXPR): New '<' tree code.
4793 * doc/c-tree.texi (Expressions): Document floating-point
4796 Fold comparisons between floating point values.
4797 * fold-const.c (enum comparison_code): New, from
4798 #define'd constants. Define compcodes for unordered
4799 comparisons and for invalid transformations.
4800 (invert_tree_comparison): Add "honor_nans" parameter.
4801 (fold_truthop): Revamp to work on floating-point types too.
4802 (comparison_to_compcode): Support unordered comparisons.
4803 Use new enum comparison_code.
4804 (compcode_to_comparison): Likewise.
4805 (combine_compcodes): New function.
4806 (invert_truthvalue): Let invert_tree_comparison decide
4807 whether it is valid to fold the comparison. Fold ORDERED
4808 and UNORDERED even if flag_unsafe_math_optimizations is off,
4809 and the remaining even if flag_unsafe_math_optimizations
4810 is off but we are under -fno-trapping-math.
4811 (fold_relational_const): Integer modes do not honor NaNs.
4813 2004-05-28 Paul Brook <paul@codesourcery.com>
4815 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
4817 2004-05-28 Paul Brook <paul@codesourcery.com>
4819 * config/arm/arm.c (thumb_force_lr_save): New function.
4820 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
4821 thumb_output_function_prologue): Use it.
4822 (thumb_expand_prologue): Set lr_save_eliminated.
4824 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4826 * config/mips/mips.md (extendsidi2): Tie the source and destination
4827 of the register alternative. Split it into nothing.
4829 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4831 * rtl.h (skip_consecutive_labels): Declare.
4832 * emit-rtl.c (skip_consecutive_labels): New function.
4833 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
4834 * jump.c (follow_jumps): Say what null return values mean.
4836 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4839 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
4841 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
4843 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
4845 * config/sh/libgcc-std.ver: New file.
4847 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4849 * except.c: Revert change of 2004-05-26.
4850 * config/i386/i386.md: Revert change of 2004-05-27.
4852 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4854 * configure.ac: Remove --enable-tree-browser option.
4855 Define TREEBROWSER when ac_tree_checking is defined.
4856 * configure: Rebuilt.
4858 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
4860 * expr.c (store_constructor): Restore sanity check on
4861 the size of the type before clearing.
4863 2004-05-27 Jan Hubicka <jh@suse.cz>
4865 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
4867 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4869 * combine.c (gen_binary): Remove.
4870 (known_cond, simplify_shift_const
4871 find_split_point, combine_simplify_rtx,
4872 simplify_if_then_else, simplify_set,
4873 simplify_logical, expand_field_assignment,
4874 extract_left_shift, force_to_mode,
4875 if_then_else_cond, apply_distributive_law,
4876 simplify_and_const_int, simplify_shift_const,
4877 gen_lowpart_for_combine, simplify_comparison,
4878 reversed_comparison): Replace with
4879 simplify_gen_binary, simplify_gen_relational or
4880 distribute_and_simplify_rtx.
4881 (distribute_and_simplify_rtx): New function.
4882 * simplify-rtx.c (simplify_binary_operation):
4883 Use nonzero_bits to simplify ANDs where we are
4884 turning off bits already known to be off in OP0.
4886 2004-05-27 Alan Modra <amodra@bigpond.net.au>
4889 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
4891 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
4894 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
4897 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
4900 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
4902 2004-05-26 Roger Sayle <roger@eyesopen.com>
4904 * tree.h: Fix comment typo.
4906 2004-05-27 Steven Bosscher <stevenb@suse.de>
4908 * gimplify.c (compare_case_labels): New function.
4909 (gimplify_switch_expr): Sort case labels, and make sure the
4910 last label in the label vector is the default case.
4911 * tree-cfg.c (group_case_labels): New function.
4912 (build_tree_cfg): Cleanup redundant labels and group case labels
4913 before creating edges.
4914 (cleanup_dead_labels): Handle GOTO_EXPRs.
4915 (find_case_label_for_value): Use a binary search to find the
4916 case label for the given value.
4917 * tree-gimple.c: Mention that labels are sorted, and that the
4918 last label must be the default.
4920 2004-05-27 Jan Hubicka <jh@suse.cz>
4922 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
4924 2004-05-27 Jan Hubicka <jh@suse.cz>
4926 * i386.md (UNSPECV_EH_RETURN): Kill.
4927 (eh_return): Use jump_insn.
4928 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4930 2004-05-26 Jan Hubicka <jh@suse.cz>
4932 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
4933 not loop optimizing.
4935 2004-05-26 Jan Hubicka <jh@suse.cz>
4937 * except.c (can_throw_internal): Notice RESX instructions.
4939 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
4941 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
4942 of the two sizes to assemble_integer.
4944 2004-05-25 Paul Brook <paul@codesourcery.com>
4946 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
4949 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4951 * Makefile.in (top_builddir): Define to .
4953 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
4955 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
4956 top-level detects, except when in-tree ld is being cross-built.
4957 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
4958 then AS only if target is host.
4959 * configure: Rebuilt.
4961 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
4963 * global.c (global_alloc): Call make_accurate_live_analysis.
4964 (record_one_conflict): Remove dead code.
4965 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
4966 (bb_info): New structure.
4967 (BB_INFO, BB_INFO_BY_INDEX): New macros.
4968 (allocate_bb_info, free_bb_info, mark_reg_change,
4969 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
4970 modify_bb_reg_pav, calculate_reg_pav,
4971 make_accurate_live_analysis): New functions.
4973 2004-05-25 Devang Patel <dpatel@apple.com>
4975 * alias.c (init_alias_analysis): Use ggc_calloc instead of
4977 (end_alias_analysis): Use ggc_free instead fo free.
4979 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
4982 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
4983 as needed to be outputted.
4985 2004-05-25 Jan Hubicka <jh@suse.cz>
4987 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
4989 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
4990 Mostafa Hagog <mustafa@il.ibm.com>
4992 * Makefile.in (modulo-sched.o, ddg.o): New.
4993 * ddg.h, ddg.c, modulo-sched.c: New files.
4994 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
4995 internals to "dupicate_insn".
4996 (duplicate_insn): New function.
4997 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
4999 * common.opt (fmodulo-sched): New flag.
5000 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
5001 Remove static and forward declaration.
5002 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
5004 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
5005 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
5007 * flags.h (flag_modulo_sched): New flag.
5008 * opts.c (common_handle_option): Handle modulo-sched flag.
5009 * params.def (max-sms-loop-number, sms-max-ii-factor,
5010 sms-dfa-history, sms-loop-average-count-threshold): New
5012 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
5013 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
5015 * passes.c ("sms", "sms-vcg"): New dumps.
5016 (rest_of_handle_sched): Call sms_schedule.
5017 * rtl.h (sms_schedule): New declaration.
5018 * timevar.def (TV_SMS): New.
5019 * toplev.c (flag_modulo_sched): Initialize.
5020 (f_options): Handle -fmodulo-sched option.
5021 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
5022 * docs/passes.texi: Document new SMS pass.
5024 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5026 * Makefile.in (OBJS): Add rtlhooks.o.
5027 (rtlanal.o): Depend on function.h.
5028 (cse.o): Depend on rtlhooks-def.h.
5029 (combine.o): Depend on rtlhooks-def.h.
5030 (rtlhooks.o): New rule.
5031 * combine.c: Include rtlhooks-def.h.
5032 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
5033 num_sign_bit_copies, cached_num_sign_bit_copies,
5034 num_sign_bit_copies1): Move most of the code to rtlanal.c.
5035 (reg_nonzero_bits_for_combine,
5036 reg_num_sign_bit_copies_for_combine): New functions holding
5037 the remnants of the above.
5038 (combine_rtl_hooks): New.
5039 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
5040 * cse.c: Include rtlhooks-def.h.
5041 (cse_rtl_hooks): New.
5042 (cse_main): Set rtl_hooks instead of gen_lowpart.
5043 * emit-rtl.c (gen_lowpart): Remove.
5044 (gen_lowpart_general): Move to rtlhooks.c.
5045 * rtl.h (nonzero_bits, num_sign_bit_copies,
5046 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
5047 (gen_lowpart_general): Remove.
5048 (gen_lowpart): Temporarily redefine as a macro.
5049 * rtlanal.c: Include function.h.
5050 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
5051 num_sign_bit_copies, cached_num_sign_bit_copies,
5052 num_sign_bit_copies1): New, from combine.c.
5053 * rtlhooks.c: New file.
5054 * rtlhooks-def.h: New file.
5056 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
5058 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
5059 to support 32-bit -mint8 mode.
5061 * doc/invoke.texi (-mint8): Added documentation for the -mint8
5062 option in the AVR architecture.
5064 2004-05-24 Mike Stump <mrs@apple.com>
5066 * doc/install.texi: Document that dejagnu 1.4.4 is required.
5068 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
5070 * intl.h (open_quote, close_quote): New.
5071 * intl.c (open_quote, close_quote): New.
5072 (gcc_init_libintl): Set them.
5073 * pretty-print.c: Include "intl.h".
5074 (pp_base_format_text): Support 'q' format flag and %` and %'
5075 formats. Use ' instead of ` in comments.
5076 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
5077 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
5078 foramt_types_orig): Describe these new formats.
5079 (decode_format_attr, check_function_format,
5080 check_format_info_main): Use these new formats.
5081 (status_warning): Use ATTRIBUTE_GCC_DIAG.
5082 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
5083 check these formats to 3.5.
5085 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5087 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
5088 (BACKEND): Reflect this.
5089 (LIBDEPS): Move CPPLIB before LIBIBERTY.
5092 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
5094 PR tree-optimization/14197
5095 * builtins.c: Include "tree-gimple.h"
5096 (readonly_data_expr): Use get_base_address. Make sure to call
5097 decl_readonly_section only on trees it can handle.
5098 * tree-gimple.c (get_base_address): Accept STRING_CST and
5099 CONSTRUCTOR expressions.
5100 * Makefile.in: Update dependencies.
5102 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5104 Move libcpp to the toplevel.
5105 * Makefile.in: Remove references to libcpp files,
5106 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
5107 and change hashtable.h to that.
5108 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
5109 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
5110 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
5111 * configure: Regenerate.
5112 * config.in: Regenerate.
5113 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
5114 * cppcharset.c: Removed.
5115 * cpperror.c: Removed.
5116 * cppexp.c: Removed.
5117 * cppfiles.c: Removed.
5118 * cpphash.c: Removed.
5119 * cpphash.h: Removed.
5120 * cppinit.c: Removed.
5121 * cpplex.c: Removed.
5122 * cpplib.c: Removed.
5123 * cpplib.h: Removed.
5124 * cppmacro.c: Removed.
5125 * cpppch.c: Removed.
5126 * cpptrad.c: Removed.
5127 * cppucnid.h: Removed.
5128 * cppucnid.pl: Removed.
5129 * cppucnid.tab: Removed.
5130 * hashtable.c: Removed.
5131 * hashtable.h: Removed.
5132 * line-map.c: Removed.
5133 * line-map.h: Removed.
5134 * mkdeps.c: Removed.
5135 * mkdeps.h: Removed.
5136 * stringpool.h: Include symtab.h instead of hashtable.h.
5137 * tree.h: Include symtab.h instead of hashtable.h.
5138 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
5140 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5142 * gcc.c (struct prefix_list): Add forward declaration.
5143 (do_spec_path): New function, extracted from...
5144 (do_spec_1) <'D'>: ... here. Drop support for
5145 SPACE_AFTER_L_OPTION.
5146 (do_spec_1) <'I'>: Use do_spec_path.
5147 (process_command): Do not store the 'include' suffix
5148 in include_prefixes.
5149 * system.h: Poison SPACE_AFTER_L_OPTION.
5151 2002-05-23 Roger Sayle <roger@eyesopen.com>
5153 * fold-const.c (non_lvalue): Explicitly list the tree codes that
5154 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
5156 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
5158 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
5159 Update based on printed manual. Enable setting of offsets for
5160 FSFPRINT and move it to gcc-common.texi.
5161 * doc/gcc.texi: Update FSF printing details.
5162 * doc/gccint.texi: Remove FSF printing details.
5164 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
5166 * config/rs6000/t-rs6000: Remove the disabling -Werror.
5168 2004-05-22 Roger Sayle <roger@eyesopen.com>
5170 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5171 expand_builtin_strrchr, expand_builtin_strpbrk,
5172 expand_builtin_mempcpy, expand_builtin_memcmp,
5173 expand_builtin_strcmp, expand_builtin_strncmp,
5174 expand_builtin_strcat, std_expand_builtin_va_start,
5175 std_expand_builtin_va_arg, expand_builtin_va_copy,
5176 expand_builtin_signbit, fold_builtin_cabs,
5177 fold_builtin_logarithm, fold_builtin_mempcpy,
5178 fold_builtin_signbit, fold_builtin_isascii,
5179 fold_builtin_toascii, fold_builtin_isdigit,
5180 fold_builtin_1, build_function_call_expr,
5181 simplify_builtin_strchr, simplify_builtin_strrchr,
5182 simplify_builtin_strpbrk, simplify_builtin_strncpy,
5183 simplify_builtin_memcmp, simplify_builtin_strcmp,
5184 simplify_builtin_strncmp, simplify_builtin_strncat,
5185 simplify_builtin_strspn, simplify_builtin_strcspn,
5186 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
5187 to build with calls to build2, build3 or omit_one_operand.
5189 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
5191 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
5192 section when generating EABI code.
5194 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
5197 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
5198 Call mark_decl_referenced on the SYMBOL_REF_DECL.
5200 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
5202 * c-common.c (c_common_truthvalue_conversion): Handle
5203 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
5204 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
5205 i.e. set the type to truthvalue_type_node and return.
5207 2004-05-22 Zack Weinberg <zack@codesourcery.com>
5209 * tree.h (struct tree_decl): Add possibly_inlined bit.
5210 (DECL_POSSIBLY_INLINED): New accessor macro.
5211 * cgraph.h: Remove declaration of cgraph_inline_hash.
5212 * cgraph.c: Remove definition of cgraph_inline_hash.
5213 (hash_node): Revert to hashing DECL_UID.
5214 (eq_node): Take two pointers to cgraph_node structures.
5216 (cgraph_remove_node): Pass the node directly to htab_find_slot.
5217 (cgraph_varpool_hash_node): Rename hash_varpool_node;
5219 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
5220 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
5221 (cgraph_node): Allocate a temporary node on the stack, fill in
5222 its DECL field, and pass that to htab_find_slot.
5223 (cgraph_varpool_node): Likewise.
5224 (cgraph_function_possibly_inlined_p): If global info is ready,
5225 return the DECL_POSSIBLY_INLINED bit.
5226 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
5227 instead of mucking with cgraph_inline_hash.
5229 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
5231 * doc/contrib.texi: Add g77 contributors.
5233 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
5235 * calls.c (initialize_argument_information): Forbid sibcalls if a
5236 callee-copied argument is stored in the current function's frame.
5238 2004-05-22 Eric Christopher <echristo@redhat.com>
5240 * fix-header.c (read_scan_file): Update for add_path change.
5242 2004-05-22 Ben Elliston <bje@au.ibm.com>
5244 * c.opt (Wmissing-include-dirs): New.
5245 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
5246 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
5247 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
5248 * c-incpath.h (add_path): Add fourth (bool) argument.
5249 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
5250 (add_standard_paths): Likewise.
5251 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
5252 is used and the directory was user-supplied via -I.
5253 (add_path): Set p->user_supplied_p. Remove duplicated code by
5254 using add_cpp_dir_path ().
5255 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
5256 (struct cpp_dir): Add user_supplied_p.
5257 * doc/invoke.texi (Warning Options): Document new option.
5259 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
5261 * fold-const.c (fold_read_from_constant_string): Convert result to
5264 2004-05-21 Richard Henderson <rth@redhat.com>
5266 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
5267 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
5268 Don't mark VA_ARG_EXPRs volatile here.
5269 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
5271 2004-05-21 Richard Henderson <rth@redhat.com>
5273 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
5274 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
5276 2004-05-21 Roger Sayle <roger@eyesopen.com>
5278 * fold-const.c (fold, fold_relational_hi_lo,
5279 nondestructive_fold_binary_to_constant,
5280 fold_read_from_constant_string): Use fold_convert instead of convert.
5281 * builtins.c (simplify_builtin, simplify_builtin_strstr,
5282 simplify_builtin_strchr, simplify_builtin_strrchr,
5283 simplify_builtin_strpbrk): Use fold_convert instead of convert.
5285 2004-05-21 Diego Novillo <dnovillo@redhat.com>
5287 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
5290 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5292 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
5293 override sparc.h definition.
5295 2004-05-20 Roger Sayle <roger@eyesopen.com>
5297 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
5298 get_unwidened, get_narrower): Replace build with build2.
5299 * fold-const.c (negate_expr, associate_trees, size_binop,
5300 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
5301 pedantic_omit_one_operand, distribute_bit_expr,
5302 make_bit_field_ref, optimize_bit_field_compare,
5303 decode_field_reference, range_binop, make_range,
5304 build_range_check, fold_range_test, fold_truthop,
5305 optimize_minmax_comparison, extract_muldiv_1,
5306 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
5307 fold_inf_compare, fold_single_bit_test, fold,
5308 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
5309 Likewise replace build with either build2 or build3.
5311 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
5313 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
5314 * calls.c (prepare_call_address): Don't test
5315 NO_RECURSIVE_FUNCTION_CSE.
5316 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
5317 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5318 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5319 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5320 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5321 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5322 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5323 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5324 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5325 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5326 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5327 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
5329 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5330 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
5331 * doc/tm.texi (Costs): Remove documentation for
5332 NO_RECURSIVE_FUNCTION_CSE.
5334 2004-05-20 Paul Brook <paul@codesourcery.com>
5336 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
5337 * unwind-dw2.c (extract_cie_info): Ditto.
5338 (_Unwind_FrameState): Change retaddr_column to word type.
5340 2004-05-20 Roger Sayle <roger@eyesopen.com>
5343 * fold-const.c (strip_compound_expr): Delete function.
5344 (count_cond): Delete function.
5345 (fold_binary_op_with_conditional_arg): Only perform transformations
5346 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
5347 when a is constant. This greatly simplifies this routine.
5349 * tree.c (saved_expr_p): Delete function.
5350 * tree.h (saved_expr_p): Delete function prototype.
5352 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
5354 * common.opt (ftree-loop-optimize): Remove.
5356 2004-05-20 Daniel Jacobowitz <dan@debian.org>
5358 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
5359 (NM_FOR_TARGET): Use := and $(shell).
5360 (mainversion): Remove unused variable.
5362 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5364 * reorg.c (delete_from_delay_slot): If we have a barrier after the
5365 sequence containing the insn to be deleted, always reemit it.
5367 2004-05-20 Richard Henderson <rth@redhat.com>
5370 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
5371 * function.c (expand_function_start): Expand static_chain_decl by hand.
5372 * gimplify.c (create_tmp_var_name): Export.
5373 * tree-gimple.h (create_tmp_var_name): Declare.
5375 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
5377 * rs6000.c (print_operand) <case 'z'>: Call
5378 mark_decl_referenced before assemble_name.
5380 2004-05-20 Zack Weinberg <zack@codesourcery.com>
5382 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5383 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5384 (cgraph_varpool_node): Hash on the pointer to the decl, not
5385 the DECL_UID. Fixes 64-bit bootstrap failure.
5387 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
5389 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
5390 we don't earlyclobber operands used in the second insn.
5392 2004-05-20 Steven Bosscher <stevenb@suse.de>
5394 * tree-mudflap.c: Formatting fixes.
5396 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
5398 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
5399 * gengtype.c (open_base_files): Include reload.h in ifiles.
5400 * reload.h (reg_equiv_memory_loc_varray): Declare.
5401 * reload1.c (reg_equiv_memory_loc_varray): New variable.
5402 (init_reload): Initialize it.
5403 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
5404 reg_equiv_memory_loc_varray to size 0.
5405 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
5406 growing reg_equiv_memory_loc_varray to the desired size.
5407 * passes.c (rest_of_handle_old_regalloc): Likewise.
5408 * reload.c: Amend comment on calling init_reload.
5410 2004-05-20 Nick Clifton <nickc@redhat.com>
5412 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
5413 with 'TRAMP' in the body of the macro definition.
5415 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
5418 * config/ia64/ia64.c (ia64_expand_compare): Don't check
5419 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
5420 cmptf_libfunc isn't set.
5421 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
5423 (ia64_sysv4_init_libfuncs): New.
5425 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
5426 ia64_sysv4_init_libfuncs.
5428 2004-05-20 Falk Hueffner <falk@debian.org>
5431 * libgcc2.c (__mulvsi3): Fix overflow test.
5433 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
5436 * reg-stack.c (nan): Rename to ...
5438 (reg_to_stack): Rename nan to not_a_num.
5439 (subst_stack_regs_pat): Likewise.
5440 (convert_regs_entry): Likewise.
5441 (convert_regs_1): Likewise.
5443 * tree-cfg.c (find_case_label_for_value): Replace call to
5444 simple_cst_equal with tree_int_cst_equal.
5446 2004-05-19 Jeff Law <law@redhat.com>
5448 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
5449 If the operand is for a use, then strip away the SSA_NAME, do not
5450 strip away the SSA_NAME for a set. Never call release_ssa_name.
5451 (mark_def_sites): Appropriately pass additional argument to
5452 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
5453 then set the VDEF_RESULT to the VDEF_OP.
5454 (set_def_block): Strip away any SSA_NAME to get to the real
5455 underlying variable.
5457 * tree-ssa-phiopt.c (value_replacement): Handle the case where
5458 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
5461 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5464 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
5467 PR rtl-optimization/15274
5468 * loop-iv.c (determine_max_iter, shorten_into_mode,
5469 iv_number_of_iterations): Handle constants correctly.
5470 * rtl.h (get_mode_bounds): Declaration changed.
5471 * stor-layout.c (get_mode_bounds): Return a constant suitable for
5474 PR rtl-optimization/14692
5475 * loop-unswitch.c (may_unswitch_on): Try folding the result.
5476 (unswitch_single_loop): Work correctly when may_unswitch_on
5477 returns a folded constant.
5479 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
5480 * simplify-rtx.c (simplify_const_relational_operation): Optimize
5481 comparisons with mode bounds.
5483 * function.c (struct temp_slot): Add new field prev.
5484 (free_after_compilation, init_temp_slots): Free new fields.
5485 (cut_slot_from_list, insert_slot_to_list,
5486 temp_slots_at_level, max_slot_level, move_slot_to_level,
5487 make_slot_available): New functions.
5488 (assign_stack_temp_for_type, combine_temp_slots,
5489 find_temp_slot_from_address, preserve_temp_slots,
5490 preserve_rtl_expr_result, free_temp_slots,
5491 free_temps_for_rtl_expr, pop_temp_slots): Work with
5492 the new structure of lists.
5493 (mark_all_temps_used): Removed.
5494 * function.h (struct function): Field x_temp_slots
5495 replaced by x_used_temp_slots and x_avail_temp_slots.
5496 (temp_slots): Replaced by ...
5497 (used_temp_slots, avail_temp_slots): New.
5498 * tree.h (mark_all_temps_used): Declaration removed.
5500 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
5501 simplify_using_assignment): Take the expression out of
5502 the expr_list wrapper.
5504 * loop-iv.c (iv_number_of_iterations): Improve clasification of
5507 2004-05-19 Roger Sayle <roger@eyesopen.com>
5509 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
5510 costs should be based on code size when optimizing for size.
5512 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
5514 * fold-const.c: Remove non-printable character 160.
5516 2004-05-19 Nick Clifton <nickc@redhat.com>
5518 * doc/invoke.texi (ARM Options): Fix typo.
5519 Remove descrption of -mshort-load-bytes and
5520 -mno-short-load-bytes.
5522 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
5523 missing parenthesis.
5524 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
5525 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
5527 2004-05-19 Steven Bosscher <stevenb@suse.de>
5529 * expr.c (store_constructor): Build loop start and end by hand
5530 instead of via loop functions from stmt.c.
5531 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
5532 Remove the code to expand them.
5534 * stmt.c (loop_stack): Remove this and everything related.
5535 (struct nesting, enum nesting_desc): Update.
5536 (expand_fixup): Likewise.
5537 (expand_loop_start, expand_start_loop_continue_elsewhere,
5538 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
5539 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
5540 expand_exit_loop_if_false, expand_exit_loop_top_cond,
5541 expand_exit_something): Remove.
5542 * tree.h: Remove prototypes.
5544 2004-05-18 Mike Stump <mrs@apple.com>
5545 Devang Patel <dpatel@apple.com>
5547 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
5548 if this label is for eh.
5549 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
5550 * config/darwin.c (darwin_emit_unwind_label): Likewise.
5551 * dwarf2out.c (output_call_frame_info): Likewise.
5552 * output.h (default_emit_unwind_label): Likewise.
5553 * target.h (unwind_label): Likewise.
5554 * varasm.c (default_emit_unwind_label): Likewise.
5556 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5557 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
5558 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
5559 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
5560 DEBUG_RANGES_SECTION): Define.
5562 2004-05-18 Zack Weinberg <zack@codesourcery.com>
5564 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5565 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5566 (cgraph_varpool_node):
5567 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
5568 (cgraph_function_possibly_inlined_p): Use the decl itself for
5569 the key, not DECL_ASSEMBLER_NAME.
5570 (change_decl_assembler_name): No need to muck with the hash tables.
5571 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
5573 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
5574 for the key, not DECL_ASSEMBLER_NAME.
5575 * cgraph.h: Remove prototypes of deleted functions.
5576 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
5577 (mark_decl_referenced): New function.
5578 * tree.h: Prototype mark_decl_referenced.
5579 * final.c (output_addr_const) <case SYMBOL_REF>: Call
5580 mark_decl_referenced before assemble_name.
5581 * c-decl.c (finish_decl): Use mark_decl_referenced.
5583 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
5584 Jeff Law <law@redhat.com>
5586 * tree-ssa-phiopt.c (abs_replacement): New function.
5587 (empty_block_p): New function extracted from...
5588 (candidate_bb_for_phi_optimization): Break out empty block test.
5589 (conditional_replacement): Use empty_block_p.
5590 (value_replacement): Similarly.
5592 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
5593 * tree-ssa-phiopt.c: Include flags.h.
5594 (conditional_replacement): Remove argument names from prototype.
5595 Minor formatting and comment fixes.
5596 (tree_ssa_phiopt): If conditional_replacement returns false, then
5597 call value_replacement.
5598 (value_replacement): New function.
5600 2004-05-18 Jeff Law <law@redhat.com>
5602 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
5603 from conditional_replacement.
5604 (candidate_bb_for_phi_optimization): Similarly.
5605 (conditional_replacement): Use replace_phi_with_stmt and
5606 candidate_bb_for_phi_optimization.
5608 * tree-ssa-phiopt.c: Fix various formatting issues.
5610 2004-05-18 Steven Bosscher <stevenb@suse.de>
5612 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5613 s390_expand_cmpmem): Do not use expand_start_loop and
5614 expand_end_loop, instead build the loop manually.
5616 2004-05-18 Alan Modra <amodra@bigpond.net.au>
5618 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
5619 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
5621 2004-05-17 Jeff Law <law@redhat.com>
5623 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
5624 * flags.h (flag_delete_null_pointer_checks): Here.
5625 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
5626 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
5627 (add_phi_arg, remove_phi_arg_num): Similarly.
5628 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
5629 property into PHI nodes.
5630 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
5631 (record_equivalences_from_phis): If all PHI arguments are known to be
5632 nonzero, then the result must be nonzero as well.
5633 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
5634 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
5635 appropriately. Walk the USE-DEF chains and propagate nonzero property
5637 * tree.h (PHI_ARG_NONZERO): Define.
5638 (phi_arg_d): Add nonzero flag.
5640 2004-05-17 Zack Weinberg <zack@codesourcery.com>
5642 * f: Entire directory removed
5644 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
5645 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
5646 (g77_integer_type_node, g77_uinteger_type_node)
5647 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
5648 * c-common.c (c_common_nodes_and_builtins): Do not initialize
5649 the above set of variables.
5651 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
5652 * doc/invoke.texi, doc/standards.texi: Remove cross-references
5655 2004-05-17 Steven Bosscher <stevenb@suse.de>
5657 PR tree-optimization/15438
5658 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
5659 attributed functions as pure or const.
5661 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
5663 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
5664 from source code with errors.
5666 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
5668 Enable tree browser for all front ends.
5669 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
5670 (BACKEND): ...to here.
5672 2004-05-17 Jan Hubicka <jh@suse.cz>
5674 * i386.c (construct_container): Do not produce BLKmode registers.
5675 (classify_argument): Properly compute alignment of complex types.
5677 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
5680 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
5681 and renamed to movdi_insv_1_rex64.
5682 (insv): Support SImode for 32bit and DImode for 64bit.
5684 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5686 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
5687 (TARGET_SWITCHES): Remove debugg.
5688 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
5690 (subdi3): Replace the define_expand with a define_insn, the latter
5691 renamed from subdi3_internal_3.
5692 (negdi2): Likewise negdi2_internal_2.
5693 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
5694 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
5695 and associated define_splits.
5696 (adddi3_internal): Renamed from adddi3_internal_3.
5697 (ashldi3_internal): Likewise ashldi3_internal4.
5698 (ashrdi3_internal): Likewise ashrdi3_internal4.
5699 (lshrdi3_internal): Likewise lshrdi3_internal4.
5701 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5703 * optabs.c (expand_unop): Try implementing negation using subtraction
5706 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5708 * pa.md: Fix typo from last change. Remove DFmode move to and from
5711 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
5714 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
5715 (ne_zeroextractsi_shifted): New pattern.
5716 (ite_ne_zeroextractsi): New pattern.
5717 (ite_ne_zeroextractsi_shifted): New pattern.
5719 2004-05-15 Steven Bosscher <stevenb@suse.de>
5721 * c-gimplify.c (c_genericize):
5722 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
5723 * c-parse.in <expr_no_commas>: Likewise.
5724 <if_prefix>: Likewise.
5725 <select_or_iter_stmt>: Likewise.
5726 * expr.c (expand_var, expand_expr_real_1): Likewise.
5727 * expr.h (expand_expr): Make it a static inline function.
5728 Move prototype for expand_expr_real up before this.
5729 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
5731 * gimplify.c (gimple_boolify, gimplify_addr_expr,
5732 gimplify_asm_expr, gimplify_expr): Likewise.
5733 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
5734 dump_function_to_file): Likewise.
5735 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
5736 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
5737 * tree-into-ssa.c (dump_tree_ssa): Likewise.
5738 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
5740 * tree-optimize.c (execute_one_pass): Likewise.
5741 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
5742 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
5744 * objc/objc-act.c (objc_build_try_enter_fragment,
5745 objc_build_try_epilogue, objc_build_catch_stmt,
5746 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
5747 with lang_hooks.foo ().
5749 2004-05-15 Roger Sayle <roger@eyesopen.com>
5751 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
5752 that simplify_builtin doesn't destructively modify its argument.
5754 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5756 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
5757 implementations for ARM and Thumb.
5758 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
5760 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
5762 * prefix.c (update_path): Replace PREFIX with KEY only
5763 when it matches a full directory name in PATH.
5765 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5767 * arm.h (TARGET_APCS_32): Delete.
5768 (TARGET_MMU_TRAPS): Delete.
5769 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
5771 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
5772 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
5773 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
5774 (prog_mode_type): Delete.
5775 (PROMOTE_MODE): Always promote unsigned for HImode.
5776 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
5777 (MASK_RETURN_ADDR): Simplify.
5778 * arm.c (arm_prgmode): Delete.
5779 (arm_override_options, arm_gen_rotated_half_load): Simplify.
5780 (print_multi_reg, output_return_instruction): Simplify.
5781 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
5782 (arm_return_addr): Simplify.
5783 * arm.md (prog_mode): Delete.
5785 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
5786 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
5787 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
5788 (loadhi_shiftpredec): Delete.
5789 (peephole for post-increment on HImode load): Delete.
5790 * arm/crtn.asm: (FUNC_END): Simplify.
5791 * arm/lib1funcs.asm: Remove APCS-26 return macros.
5792 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
5793 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
5794 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
5795 MULTILIB_DEFAULTS as required.
5796 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
5797 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
5798 variables as required.
5799 * doc/invoke.texi (ARM Options): Remove obsolete flags.
5801 2004-05-15 Alan Modra <amodra@bigpond.net.au>
5803 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
5804 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
5805 count to 8 to handle n_reg > 2.
5807 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5809 * doc/extend.texi: Update WG14 URL.
5811 2004-05-15 Steven Bosscher <stevenb@suse.de>
5813 * basic-block.h (life_analysis, delete_noop_moves):
5815 * bt-load.c (branch_target_load_optimize): Don't take the
5816 insns stream as an argument. Update the life_analysis calls.
5817 * combine.c (combine_instructions): Update delete_noop_moves
5819 * flow.c (notice_stack_pointer_modification): Don't take the
5820 insns stream as an argument. Work on the flow graph.
5821 (life_analysis): Likewise.
5822 (delete_noop_moves): Likewise.
5823 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
5824 (rest_of_handle_life): Update life_analysis call.
5825 (rest_of_compilation): Likewise, and also update
5826 branch_target_load_optimize call.
5827 * ra.c (reg_alloc): Update life_analysis call.
5828 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
5829 the insns stream as an argument.
5830 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
5832 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
5834 * value-profile.c (branch_prob): Update life_analysis call.
5835 * web.c (web_main): Work on the CFG, not on the insns stream.
5837 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
5838 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
5839 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5841 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5844 * c-format.c (avoid_dollar_number): New function.
5845 (check_format_info_main): Call avoid_dollar_number when operand
5846 numbers might occur but has_operand_number == 0.
5848 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
5850 * arm.md (all peephole2 patterns): Use predicates that validate
5851 register classes as appropriate.
5853 2004-05-14 Steven Bosscher <stevenb@suse.de>
5856 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
5857 ignore type conversions that do not inhibit tail calling.
5858 (find_tail_calls): Likewise.
5860 2004-05-14 Jeff Law <law@redhat.com>
5862 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
5863 bother marking bypassed virtuals for out-of-ssa. Instead merge
5864 bypassed virtuals into vars_to_rename just before into-ssa pass.
5866 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
5867 so that it picks up more opportunities to eliminate ABS expressions
5868 or turn them into negations.
5870 2004-05-14 Steven Bosscher <stevenb@suse.de>
5872 * passes.c (rest_of_handle_null_pointer): Remove.
5873 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
5874 (rest_of_compilation): Likewise.
5875 * rtl.h (delete_null_pointer_checks): Remove prototype.
5876 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
5877 Remove declarations.
5878 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
5879 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
5880 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
5881 expr_reaches_here_p, computing_insn, def_reaches_here_p,
5882 can_disregard_other_sets, handle_avail_expr, classic_gcse,
5883 one_classic_gcse_pass, invalidate_nonnull_info,
5884 delete_null_pointer_checks_1, delete_null_pointer_checks,
5885 expr_reached_here_p_work): Remove.
5886 (gcse_main): Do not perform classic GCSE when optimizing for size.
5887 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
5890 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
5892 PR optimization/14466
5893 * tree-complex.c (make_temp): Remove.
5894 (gimplify_val): Replace make_temp with make_rename_temp
5895 and add NULL as the second argument.
5896 (expand_complex_div_wide): Likewise.
5897 * tree-dfa.c (make_rename_temp): New function.
5898 * tree-flow.h (make_rename_temp): Declare.
5899 * tree-sra.c (make_temp): Remove.
5900 (lookup_scalar): Replace make_temp with make_rename_temp.
5901 (create_scalar_copies): Likewise.
5902 * tree-ssa-phiopt.c (conditional_replacement): When we
5903 get non gimple create a temporary variable to hold the
5906 2004-05-14 Paul Brook <paul@codesourcery.com>
5908 * stor-layout.c (update_alignment_for_field): Use
5909 targetm.align_anon_bitfield.
5910 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
5911 (TARGET_INITIALIZER): Use it.
5912 * target.h (struct gcc_target): Add align_anon_bitfield.
5913 * config/arm/arm.c (arm_align_anon_bitfield): New function.
5914 (TARGET_ALIGN_ANON_BITFIELD): Define.
5915 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
5917 2004-05-13 Zack Weinberg <zack@codesourcery.com>
5919 * tree.def (documentation): Remove mention of class 'b'.
5920 (BLOCK): Now in class 'x'.
5921 * c-common.c (verify_tree): Remove case 'b'.
5922 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
5923 * calls.c (calls_function_1): Control cannot get past the switch
5924 when exp is a BLOCK.
5925 * print-tree.c (print_node): Move code for class 'b' to the class
5926 'c'/'x' switch, as case BLOCK.
5927 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
5928 (unsafe_for_reeval, substitute_placeholder_in_expr)
5929 (stabilize_reference_1): Remove case 'b'.
5930 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
5931 of something being 'b' to tests for TREE_CODE of something being
5933 * tree-ssa-operands.c (get_expr_operands): Likewise.
5935 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5937 * tree-gimple.c: Rename from tree-simple.c.
5938 * tree-gimple.h: Rename from tree-simple.h.
5939 * c-gimplify.c: Rename from c-simplify.c
5940 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
5941 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
5942 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
5943 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
5944 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
5945 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
5946 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
5949 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
5951 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
5953 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5955 * tree-ssa.c (delete_tree_ssa): XFREE
5956 bitmaps allocated with BITMAP_XMALLOC.
5958 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
5959 idfs_cache at the end of the function.
5961 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
5962 at the end of the function.
5964 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
5965 el at the end of the function.
5967 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
5968 bitmaps allocated with BITMAP_XMALLOC.
5970 * loop-unswitch.c (unswitch_single_loop): Free bbs at
5973 * final.c (shorten_branches): Free uid_shuid before
5976 * bb-reoder.c (connect_traces): Free cold_traces at the end.
5978 2004-05-13 Jeff Law <law@redhat.com>
5980 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
5981 variables. Simplify slightly by using USE_OP/DEF_OP instead
5982 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
5984 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
5985 rather than iterating through the blocks testing each bit in
5986 livein to initialize the worklist.
5987 (mark_def_sites): Remove useless checks of KILLS for virtual
5990 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
5991 new parameters for the statement and variable worklist as well
5992 as a bitmap of interesting SSA_NAMEs. Walk over the statement
5993 worklist recording interesting variables in the variable worklist
5994 and bitmap. Handle casts between integral and boolean types.
5995 (substitute_single_use_vars): Accept new parameters for the statement
5996 and variable worklist. When a substitution is made add a new
5997 entry to the statement worklist. Handle casts between integral
5999 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
6000 worklists to children. Iterate until the statement worklist
6003 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
6005 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
6006 the end of the block.
6008 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
6009 with BITMAP_XMALLOC.
6011 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
6012 with BITMAP_XMALLOC.
6014 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6015 Free nonzero_vars at the end of the function.
6017 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
6018 need to generate code instead of a NOP_EXPR.
6020 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
6022 * gcc.c (default_compilers): Fill out initializers for new Fortran
6025 2004-05-13 Paul Brook <paul@codesourcery.com>
6027 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
6029 2004-05-13 Paul Brook <paul@codesourcery.com>
6031 * config/arm/arm.c (arm_default_short_enums): New function.
6032 (TARGET_DEFAULT_SHORT_ENUMS): Define.
6034 2004-05-13 Diego Novillo <dnovillo@redhat.com>
6036 Merge from tree-ssa-20020619-branch.
6038 * Makefile.in (reload1.o-warn): Add.
6039 (tree-alias-ander.o-warn): Add.
6042 (BANSHEELIB): Define.
6043 (BANSHEEINC): Define.
6044 (TREE_DUMP_H): Define.
6045 (TREE_SIMPLE_H): Define.
6046 (TREE_FLOW_H): Define.
6047 (LIBDEPS): Add BANSHEELIB.
6048 (INCLUDES): Add BANSHEEINC and GMPINC.
6049 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
6050 c-mudflap.o and c-pretty-print.o.
6051 (C_OBJS): Remove c-pretty-print.o.
6052 (OBJS-common): Remove sibcall.o.
6053 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
6054 tree-ssa.o, tree-optimize.o, tree-simple.o,
6055 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
6056 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
6057 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
6058 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
6059 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
6060 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
6061 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
6062 tree-tailcall.o, gimple-low.o, tree-iterator.o,
6063 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
6064 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
6066 (OBJC-archive): Add tree-nomudflap.o.
6067 (cc1): Add dependency on @TREEBROWSER@.
6068 (c-decl.o): Add dependency on TREE_DUMP_H.
6069 (c-dump.o): Likewise.
6070 (c-common.o): Add dependency on tree-iterator.h
6071 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
6072 (gtype-desc.o): Add dependency on TREE_FLOW_H.
6073 (tree.o): Add dependency on tree-iterator.h,
6074 BASIC_BLOCK_H and TREE_FLOW_H.
6075 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
6076 (langhooks.o): Add dependency on TREE_SIMPLE_H.
6077 (tree-alias-type.o, tree-alias-ander.o,
6078 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
6079 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
6080 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
6081 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
6082 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
6083 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
6084 tree-nested.o, tree-iterator.o, tree-dfa.o,
6085 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
6086 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
6087 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
6088 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
6089 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
6090 tree-sra.o, tree-complex.o, tree-profile.o,
6091 rtl-profile.o): New rules.
6092 (function.o): Add dependency on basic-block.h
6093 (expr.o): Add dependency on tree-iterator.h.
6094 (sibcall.o): Remove.
6095 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
6096 (cfg.o): Add dependency on TIMEVAR_H.
6097 (cfghooks.o): Add dependency on TREE_FLOW_H.
6098 (reg-stack.o): Add dependency on basic-block.h.
6099 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
6100 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
6101 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
6102 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
6103 tree-alias-type.h, tree-alias-common.h,
6104 tree-alias-type.c, tree-alias-common.c,
6105 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
6106 rtl-profile.c and tree-nested.c.
6107 (gt-tree-alias-common.h, gt-tree-mudflap.h,
6108 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
6109 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
6110 gt-tree-cfg.h, gt-tree-nested.h): New rules.
6111 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
6112 * basic-block.h: Include predict.h
6113 (struct edge_def): Add GTY marker.
6114 Change field 'insns' to be a union of tree and rtx.
6115 (EDGE_TRUE_VALUE): Define.
6116 (EDGE_FALSE_VALUE): Define.
6117 (EDGE_EXECUTABLE): Define.
6118 (struct bb_ann_d): Forward declare.
6119 (struct basic_block_def): Add GTY marker.
6120 Remove fields head_tree and end_tree.
6121 Add fields stmt_list, rbi and tree_annotations.
6122 (struct reorder_block_def): Define.
6123 (basic_block_info): Add GTY marker.
6124 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
6125 variables instead of macros.
6126 (flow_call_edges_add): Remove declaration.
6127 (make_eh_edge): Remove declaration.
6128 (brief_dump_cfg, find_edge, tree_predicted_by_p,
6129 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
6130 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
6131 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
6132 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
6133 (try_redirect_by_replacing_jump): Modfiy return type to
6134 edge instead of bool.
6135 * bb-reorder.c (copy_bb): Call duplicate_block
6136 instead of cfg_layout_duplicate_bb.
6137 (copy_bb_p): Call can_duplicate_block_p instead of
6138 cfg_layout_can_duplicate_bb_p.
6139 * bitmap.c (bitmap_first_set_bit): Abort if word
6141 (bitmap_last_set_bit): Likewise.
6142 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
6143 (DEF_FUNCTION_TYPE_3): Add.
6144 * builtins.c (c_strlen): Make extern.
6145 (builtin_save_expr): New.
6146 (expand_builtin_nonlocal_goto): New.
6147 (expand_builtin_constant_p): Remove.
6148 (expand_builtin_mathfn): Call builtin_save_expr instead
6150 (expand_builtin_mathfn_2): Likewise.
6151 (expand_builtin_strcmp): Likewise.
6152 (expand_builtin_strncmp): Likewise.
6153 (expand_builtin_strcat): Likewise.
6154 (fold_builtin_cabs): Likewise.
6155 (expand_builtin_alloca): Don't trigger if -fmudflap is
6157 (build_string_literal): Set TREE_INVARIANT on new node.
6158 (expand_builtin_profile_fun): New.
6159 (round_trampoline_addr): New.
6160 (expand_builtin_init_trampoline): New.
6161 (expand_builtin_adjust_trampoline): New.
6162 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
6163 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
6164 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
6165 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
6166 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
6167 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
6169 (fold_builtin_expect): New.
6170 (fold_builtin_isascii): Don't return non-constant results
6172 (fold_builtin_isdigit): Likewise.
6173 (fold_builtin_1): New.
6174 (fold_builtin): Call it.
6175 (build_function_call_expr): Update call to build a new
6177 (purge_builtin_constant_p): Remove.
6178 (simplify_builtin, simplify_builtin_memcmp,
6179 simplify_builtin_strcmp, simplify_builtin_strncmp,
6180 simplify_builtin_strpbrk, simplify_builtin_strstr,
6181 simplify_builtin_strchr, simplify_builtin_strrchr,
6182 simplify_builtin_strcat, simplify_builtin_strncat,
6183 simplify_builtin_strspn, simplify_builtin_strcspn,
6184 simplify_builtin_next_arg, simplify_builtin_va_start,
6185 simplify_builtin_sprintf): New.
6186 * builtins.def (BUILT_IN_STACK_ALLOC,
6187 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
6188 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
6189 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
6190 BUILT_IN_PROFILE_FUNC_EXIT): Define.
6191 * c-common.c: Include tree-iterator.h and hashtab.h.
6192 (lang_statement_code_p): Declare.
6193 (lang_gimplify_stmt): Declare.
6194 (fix_string_type): Set TREE_INVARIANT for value.
6195 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
6197 (c_common_get_alias_set): Handle multiple type nodes
6198 referring to "the same" type, currently for C90 only.
6199 (c_add_case_label): Use create_artificial_label.
6200 (finish_label_address_expr): Don't set TREE_CONSTANT on
6202 (c_expand_expr): Don't handle STMT_EXPR.
6203 (handle_alias_attribute): Marke aliased variables to be
6205 (handle_nonnull_attribute): Initialize arg_num.
6206 (check_function_nonnull): Likewise.
6207 (c_walk_subtrees): New.
6208 (c_estimate_num_insns_1): Don't handle
6209 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
6210 (c_decl_uninit_1): Remove.
6211 (c_decl_uninit): Remove.
6212 (c_warn_unused_result): New.
6213 * c-common.def (ASM_STMT): Change number of operands
6215 (FILE_STMT): Remove.
6216 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
6218 (lang_gimplify_stmt): Add.
6219 (expand_stmt): Remove.
6220 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6221 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
6222 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
6223 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
6224 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
6225 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
6226 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6227 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
6228 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6229 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
6230 genrtl_compound_stmt, genrtl_asm_stmt,
6231 genrtl_cleanup_stmt, c_decl_uninit): Remove.
6232 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
6233 c_tree_chain_matters_p, c_warn_unused_result,
6234 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
6236 * c-convert.c (convert): Make convert work when
6237 converting to compatible types across translation unit.
6238 * c-decl.c: Include langhooks.h, tree-mudflap.h,
6239 tree-simple.h, diagnostic.h and tree-dump.h
6240 (merge_decls): Initialize oldtype to NULL.
6241 (finish_decl): Use DECL_HARD_REGISTER instead of
6242 DECL_C_HARD_REGISTER.
6243 (check_bitfield_type_and_width): Check for null
6244 lang_type_specific when check the precision of an enum.
6245 (grokdeclarator): Immediately layout an ARRAY_TYPE used
6246 in a pointer-to-array declarator.
6247 (finish_struct): Clear allocated struct lang_type.
6248 (finish_enum): Set enum_min and enum_max. Set
6249 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
6250 not to the enumerators.
6251 (set_decl_nonlocal): New.
6252 (store_parm_decls): Use it via walk_tree.
6254 (finish_function): When !targetm.have_ctors_dtors,
6255 record static constructors and destructors here...
6256 (c_expand_body_1): ... not here.
6257 (c_expand_decl): Rename from c_expand_decl_stmt.
6258 Handle all C-specific expansion semantics.
6259 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
6261 * c-format.c (handle_format_arg_attribute): Initialize
6263 * c-lang.c: Include tree-inline.h
6264 (LANG_HOOKS_EXPAND_DECL,
6265 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6266 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
6267 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
6268 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
6269 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6270 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
6271 (c_types_compatible_p): New.
6272 * c-mudflap.c: New file.
6273 * c-objc-common.c: Include tree-mudflap.h
6274 (start_cdtor, finish_cdtor): Collapse
6276 (build_cdtor): ...here. Update to construct a complete tree
6277 for the function. No need to call push_scope, pop_scope, or
6278 clear_last_expr, or set current_function_cannot_inline.
6279 (c_missing_noreturn_ok_p): Change prototype to return
6281 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
6282 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
6284 (c_common_post_options): Don't ever use rtl inlining.
6285 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
6286 * c-pragma.c (handle_pragma_redefine_extname): Define
6288 (init_pragma): Activate #pragma redefine_extname for mudflap.
6289 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
6290 (pp_c_initializer): Accept any type CONSTRUCTOR.
6291 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
6293 (decl_name_str): New local function.
6294 (pp_c_direct_declarator): Call it.
6295 (pp_c_primary_expression): Call it.
6296 (pp_c_id_expression): Call it.
6297 (pp_c_statement): Call it.
6298 (print_c_tree): Create new pp object.
6299 * c-pretty-print.h (pp_c_tree_decl_identifier,
6300 print_c_tree): Declare.
6301 * c-semantics.c: Include langhooks.h
6302 (lang_expand_stmt, lang_expand_decl_stmt,
6303 find_reachable_label_1, find_reachable_label,
6304 expand_unreachable_if_stmt, expand_unreachable_stmt,
6305 genrtl_do_stmt_1): Remove.
6306 (begin_stmt_tree): Don't check for changed filename.
6307 Call annotate_with_locus.
6308 (finish_stmt_tree): Don't set line for end of function.
6309 (build_stmt): Don't check type nodes for
6311 (build_stmt): Set TREE_SIDE_EFFECTS.
6312 Set EXPR_LOCUS instead of STMT_LINENO.
6313 (lang_expand_stmt, lang_expand_decl_stmt,
6314 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
6315 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6316 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
6317 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
6318 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
6319 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
6320 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
6321 find_reachable_label_1, expand_unreachable_if_stmt,
6322 expand_unreachable_stmt): Remove.
6323 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
6324 * c-simplify.c: New file.
6325 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
6326 (struct lang_type): Add fields enum_min and enum_max.
6327 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
6328 (c_expand_decl, c_missing_noreturn_ok_p,
6329 c_types_compatible_p): Declare.
6330 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
6331 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
6332 (default_function_array_conversion): Rely on build to
6334 (parser_build_binary_op, pointer_diff): Likewise.
6335 (build_unary_op, build_binary_op): Likewise.
6337 (build_external_ref): Set TREE_INVARIANT.
6338 (build_c_cast, pop_init_level): Likewise.
6339 (process_init_element): Use ASM_VOLATILE_P.
6340 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
6341 (c_finish_case): Call c_do_switch_warnings.
6342 * c.opt (fdump-): Remove.
6343 * calls.c (try_to_integrate): Remove.
6344 (prepare_call_address): Replace fndecl arg with a
6345 precomputed static chain value.
6346 (emit_call_1): New argument for full call expr.
6347 (flags_from_decl_or_type): Call special_function_p.
6348 (initialize_argument_information): Add argument
6350 (purge_reg_equiv_notes): New.
6351 (expand_call): Do not try to expand calls inline.
6352 (fixup_tail_calls): New.
6353 * cfg.c: Include timevar.h and ggc.h.
6354 (bb_pool, edge_pool): Remove.
6355 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
6356 (entry_exit_blocks): Remove.
6357 (rbi_pool): Declare.
6358 (init_flow): Do not create pools.
6359 Allocate entry/exit block.
6360 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
6361 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
6362 (unlink_block): Clear b->prev_bb and b->next_bb.
6363 (compact_blocks): Clear all slots of BASIC_BLOCK array.
6364 (dump_flow_info): Work on trees too.
6365 (dump_cfg_bb_info): New.
6366 (brief_dump_cfg): New.
6367 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
6369 * cfgbuild.c (rtl_make_eh_edge): Rename from
6370 make_eh_edge. Update all users.
6371 (find_basic_blocks): Don't call VARRAY_FREE on
6373 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
6375 (delete_unreachable_blocks): Return changed status.
6376 (merge_seq_blocks): New.
6377 * cfghooks.c: Include tree-flow.h
6378 (tree_register_cfg_hooks, ir_type): New.
6379 (redirect_edge_and_branch): Change return type to edge.
6380 (predict_edge, predicted_by_p, can_duplicate_block_p,
6381 duplicate_block, block_ends_with_call_p,
6382 block_ends_with_condjump_p, flow_call_edges_add): New.
6383 * cfghooks.h (redirect_edge_and_branch): Change return
6385 (predict_edge, predicted_by_p, can_duplicate_block_p,
6386 duplicate_block, block_ends_with_call_p,
6387 block_ends_with_condjump_p, flow_call_edges_add): Declare.
6388 (redirect_edge_and_branch): Change return type to edge.
6389 (struct cfg_hooks): Add fields block_ends_with_call_p,
6390 block_ends_with_condjump_p, flow_call_edges_add,
6391 predict_edge, predicted_by_p, can_duplicate_block_p and
6393 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
6394 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
6395 (fixup_reorder_chain): Use initialize_bb_rbi.
6396 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
6397 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
6398 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
6399 (insn_locators_initialize): Use new info about blocks.
6400 * cfglayout.h (typedef struct reorder_block_def): Moved to
6402 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
6404 * cfgloop.c: Include tree.h and tree-flow.h.
6405 * cfgloop.h (create_loop_notes): Declare.
6406 * cfgloopmanip.c (create_loop_notes): New.
6407 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
6408 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
6409 and duplicate_block fields.
6410 (create_basic_block_structure): Don't look at
6412 (rtl_block_ends_with_call_p): New.
6413 (rtl_block_ends_with_condjump_p): New.
6414 (need_fake_edge_p): Moved from cfganal.c.
6415 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
6416 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
6417 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
6418 (cfg_layout_rtl_cfg_hooks): Ditto.
6419 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
6420 functions to be reachable.
6421 * cgraphunit.c (decide_is_function_needed):
6422 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
6423 inline functions don't need to be output.
6424 (cgraph_assemble_pending_functions): Don't do anything
6425 special for nested functions.
6426 (cgraph_mark_functions_to_output): Likewise.
6427 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
6428 (cgraph_analyze_function): Use estimate_num_insns.
6429 (cgraph_mark_functions_to_output): Likewise.
6430 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
6431 (cgraph_expand_function): Allow functions to not be
6433 (cgraph_remove_unreachable_nodes):
6434 (cgraph_recursive_inlining_p): Simplify.
6435 (lookup_recursive_calls,
6436 cgraph_decide_recursive_inlining): New.
6437 (cgraph_decide_inlining_*): Update calls of
6439 * combine.c (get_pos_from_mask): Always set *plen.
6440 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
6441 ftree-based-profiling, ftree-ccp, ftree-ch,
6442 ftree-combine-temps, ftree-copyrename, ftree-dce,
6443 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
6444 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
6446 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
6448 * configure.ac: Add --enable-tree-browser option.
6449 Add --with-libbanshee option.
6450 Add GMPLIBS and GMPINC.
6451 * configure: Regenerate.
6452 * coverage.c (tree_ctr_tables): New.
6453 (coverage_counter_alloc): Use it.
6454 (build_ctr_info_value): Ditto.
6455 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
6456 (tree_coverage_counter_ref): New.
6457 * coverage.h (coverage_counter_ref): Remove declaration.
6458 (rtl_coverage_counter_ref): Declare.
6459 (tree_coverage_counter_ref): Declare.
6460 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
6461 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
6462 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
6463 (struct cse_basic_block_data): Rename enum values to not
6464 conflict with profile.h; update all uses.
6465 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
6467 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
6468 * diagnostic.h (debug_output_buffer, dump_generic_node,
6469 print_generic_stmt, print_generic_stmt_indented,
6470 print_generic_expr, print_generic_decl,
6471 debug_generic_expr, debug_generic_stmt, debug_c_tree):
6473 * dominance.c: Cache immediate dominators.
6474 * domwalk.c: New file.
6475 * domwalk.h: New file.
6476 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
6477 (gen_subprogram_die): Generate a DIE for a named
6479 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
6480 (add_location_or_const_value_attribute): Likewise.
6481 (add_bound_info): Likewise.
6482 (gen_decl_die): Likewise.
6483 * emit-rtl.c (maybe_set_first_label_num): New.
6484 (copy_most_rtx): Don't copy the integrated flag.
6485 Copy the new return_val flag.
6486 * et-forest.c (MAX_NODES): Define.
6487 (record_path_before_1): Abort if len is greater than
6489 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
6490 gen_eh_region_catch, gen_eh_region_allowed,
6491 gen_eh_region_must_not_throw, get_eh_region_number,
6492 get_eh_region_may_contain_throw, get_eh_region_tree_label,
6493 set_eh_region_tree_label, expand_resx_expr): New.
6494 (expand_eh_region_start, expand_start_catch): Use them.
6495 (expand_end_catch): Tidy.
6496 (note_eh_region_may_contain_throw): Take region argument.
6497 (note_current_region_may_contain_throw): New.
6498 (get_exception_filter): Export.
6499 (collect_eh_region_array): Export.
6500 (remove_unreachable_regions): Check ERT_TRY based on reachability
6501 of catches, not reachability of continue_label. Never remove
6502 ERT_MUST_NOT_THROW regions.
6503 (collect_rtl_labels_from_trees): New.
6504 (convert_from_eh_region_ranges): Use it.
6505 (connect_post_landing_pads): Handle dying cleanups.
6506 (struct reachable_info): Add callback data.
6507 (add_reachable_handler): Invoke the callback.
6508 (foreach_reachable_handler): New.
6509 (reachable_handlers): Use it.
6510 (arh_to_landing_pad, arh_to_label): New.
6511 (can_throw_internal_1): Split out from can_throw_internal.
6512 (can_throw_external_1): Similarly.
6514 * explow.c (emit_stack_save): Remove savearea mode check.
6515 (update_nonlocal_goto_save_area): New.
6516 (allocate_dynamic_stack_space): Use it.
6517 (probe_stack_range): Never emit loop notes.
6518 * expmed.c (extract_fixed_bit_field): Always propagate the
6519 target for the shift if it is a REG.
6520 * expr.c: Include tree-iterator.h
6521 (is_zeros_p): Remove.
6522 (categorize_ctor_elements_1, categorize_ctor_elements): New.
6523 (count_type_elements): New.
6524 (mostly_zeros_p): Use them.
6525 (expr_wfl_stack): Remove.
6526 (convert_move): Do nothing if to and from are the same.
6527 (emit_block_move_via_loop): Don't emit LOOP notes.
6528 (emit_move_insn): Don't handle CONSTANT_P_RTX.
6529 (emit_move_insn_1): Don't generate inline warnings.
6530 (expand_vars, expand_var): Split from ...
6531 (expand_expr_1): ... here.
6532 (expand_expr_real, expand_expr_real_1): Use new macros
6533 EXPR_LOCATION and EXPR_HAS_LOCATION.
6534 * expr.h (simplify_builtin_fputs,
6535 simplify_builtin_strcpy, simplify_builtin_strncpy,
6536 expand_var, fixup_tail_calls,
6537 update_nonlocal_goto_save_area): Declare.
6538 (lookup_static_chain, expand_inline_function,
6539 mark_seen_cases): Remove.
6540 (prepare_call_address): Change type of 2nd argument to
6542 * final.c (profile_function): Update static chain test.
6543 (final): Don't look at RTX_INTEGRATED_P.
6544 * flags.h (flag_mudflap, flag_mudflap_threads,
6545 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
6546 flag_tree_dce, flag_tree_combine_temps,
6547 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
6548 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
6549 flag_tree_points_to): Declare.
6550 (enum pta_type): Declare.
6551 * flow.c (lang_missing_noreturn_ok_p): Remove.
6552 (check_function_return_warnings): Remove.
6553 (update_life_info): Update comments.
6554 (free_basic_block_vars): Don't call VARRAY_FREE for
6556 (regno_uninitialized): Remove.
6557 * fold-const.c (int_const_binop): Make extern.
6558 (non_lvalue): Rely on build to set TREE_CONSTANT.
6559 (operand_equal_p): Replace only_const argument with
6560 flags. Allow pure functions if OEP_PURE_SAME.
6561 (fold): Use OEP_ONLY_CONST.
6562 (invert_truthvalue) <NOP_EXPR> Break if argument is of
6564 (fold_relational_hi_lo,
6565 nondestructive_fold_binary_to_constant,
6566 nondestructive_fold_unary_to_constant,
6567 fold_read_from_constant_string): New.
6568 * function.c (struct function): Remove calls_constant_p.
6569 (current_function_calls_constant_p): Remove.
6570 (inline_function_decl): Remove.
6571 (put_var_into_stack): Don't use it.
6572 (fix_lexical_addr): Likewise.
6573 (inline_function_decl): Remove extern declaration.
6574 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
6575 (trampolines_created): Move to varasm.c.
6576 (free_after_compilation): Update for removed fields.
6577 (allocate_struct_function): Likewise.
6578 (delete_handlers, lookup_static_chain): Remove.
6579 (fix_lexical_addr): Don't consider non-local variable refs.
6580 (trampoline_address): Remove.
6581 (round_trampoline_addr): Move to builtins.c.
6582 (adjust_trampoline_addr): Remove.
6583 (expand_function_start): Update for changes to static chain
6584 and nonlocal goto handling.
6585 (initial_trampoline): Move to varasm.c.
6586 (expand_function_end): Don't build trampolines or kill
6587 unreferenced nonlocal goto labels.
6588 (free_after_compilation): Don't set it.
6589 (expand_function_end): Likewise.
6590 (setjmp_vars_warning): Rename from
6591 uninitialized_vars_warning, remove uninitialized vars warning.
6592 (uninitialized_vars_warning): Remove old comment
6593 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
6594 and do not call the langhook.
6595 (expand_function_start, expand_function_end): Don't do
6596 function instrumentation here.
6597 (clear_block_marks): Rename from reorder_blocks_0, export.
6598 (blocks_nreverse): Export.
6599 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
6601 (reset_block_changes, record_block_change, finalize_block_changes,
6602 check_block_change, free_block_changes): New functions.
6603 (assign_parms): Setting of current_function_stdarg
6605 (allocate_struct_function): ... here.
6606 * function.h (struct function): Remove x_nonlocal_labels,
6607 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
6608 x_context_display, x_trampoline_list, needs_context.
6609 Add static_chain_decl, nonlocal_goto_save_area.
6610 (struct function): Remove x_clobber_return_insn.
6611 Add tail_call_emit field, last_label_uid,
6612 unexpanded_var_list, dont_emit_block_notes,
6613 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
6614 (clear_block_marks): Declare.
6615 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
6616 (mfwrap_spec, mflib_spec): Declare.
6617 (cpp_unique_options, cc1_options): Ditto.
6618 (default_compilers): Add .F and .f90.
6619 (static_specs): Add mfwrap and mflib.
6620 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
6622 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
6623 Update to match insns field in struct edge_def.
6624 * gdbinit.in (pgs, pge): Define.
6625 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
6626 instead of the integrated flag.
6627 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
6628 * gengtype-yacc.y (bitfieldlen): Add empty action.
6629 (struct_fields): Accept unnamed bitfields.
6630 (bitfieldlen): Split from ...
6631 (bitfieldopt): ... here.
6632 * gengtype.c (ifiles): Add tree-alias-type.h and
6634 * genrecog.c (validate_pattern): Do not handle
6636 * gimple-low.c: New file.
6637 * gimplify.c: New file.
6638 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
6639 (restore_line_notes): Do not set RTX_INTEGRATED_P.
6640 * ifcvt.c (dead_or_predicable): Initialize local variable
6642 * input.h (expr_wfl_stack): Remove.
6643 * integrate.c (INTEGRATE_THRESHOLD): Remove.
6644 (setup_initial_hard_reg_value_integration): Likewise.
6645 (initialize_for_inline): Likewise.
6646 (note_modified_parmregs): Likewise.
6647 (integrate_parm_decls): Likewise.
6648 (process_reg_param): Likewise.
6649 (save_parm_insns): Likewise.
6650 (copy_insn_list): Likewise.
6651 (copy_insn_notes): Likewise.
6652 (compare_blocks): Likewise.
6653 (find_block): Likewise.
6654 (inlining): Likewise.
6655 (function_cannot_inline_p): Likewise.
6656 (parmdecl_map): Likewise.
6657 (in_nonparam_insns): Likewise.
6658 (save_for_inline): Likewise.
6659 (FIXED_BASE_PLUS): Likewise.
6660 (expand_inline_function): Likewise.
6661 (copy_rtx_and_substitute): Don't look at map->integrating,
6662 map->inline_target, and inlining, since we are never copying
6664 Don't abort on RTX_INTEGRATED_P.
6666 (output_inline_function): Remove.
6667 * integrate.h (struct inline_map): Remove fields integrating,
6668 block_map, leaf_reg_map, inline_target, and local_return_label.
6669 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
6670 copy_loop_headers, never_reached_warning): Removed.
6671 (any_uncondjump_p): Reject nonlocal goto.
6672 * langhooks-def.h (lhd_types_compatible_p,
6673 lhd_expand_decl, lhd_gimplify_expr): Declare.
6674 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6675 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6676 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6677 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6678 LANG_HOOKS_GIMPLIFY_EXPR,
6679 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
6680 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6681 LANG_HOOKS_GIMPLIFY_EXPR,
6682 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
6683 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
6684 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
6685 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6686 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
6687 LANG_HOOKS_DECL_UNINIT,
6688 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
6689 * langhooks.c: Include tree-simple.h.
6690 (lhd_expand_decl): New.
6691 (lhd_types_compatible_p): New.
6692 (lhd_decl_uninit): Remove.
6693 (lhd_gimplify_expr): New.
6694 * langhooks.h (struct lang_hooks_for_rtl_expansion):
6696 (struct lang_hooks_for_functions): Add field
6697 missing_noreturn_ok_p.
6698 (struct lang_hooks): Add field expand_decl,
6699 types_compatible_p, gimplify_expr and
6700 gimple_before_inlining.
6701 Remove fields decl_uninit and rtl_expand
6702 * opts.c (decode_options): Set flag_tree_ccp,
6703 flag_tree_dce, flag_tree_dom, flag_tree_dse,
6704 flag_tree_pre, flag_tree_ter,
6705 flag_tree_live_range_split, flag_tree_sra,
6706 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
6707 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
6708 OPT_fmudflapth, OPT_fmudflapir,
6709 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
6710 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
6711 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
6712 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
6713 OPT_ftree_points_to_ and OPT_ftree_pre.
6714 * output.h (regno_uninitialized, find_basic_blocks,
6715 cleanup_cfg, delete_unreachable_blocks,
6716 check_function_return_warnings): Remove.
6717 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
6718 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
6719 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
6720 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
6721 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
6722 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
6724 * passes.c (rest_of_decl_compilation):
6725 (rest_of_handle_sibling_calls): Remove.
6726 (rest_of_handle_inlining): Remove.
6727 (rest_of_handle_gcse): Do not run
6728 purge_builtin_constant_p.
6729 (rest_of_compilation): Update.
6730 Do not call copy_loop_headers.
6731 Do rtl-based profiling only when
6732 !flag_tree_based_profiling. Register rtl-based profiling
6734 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
6735 (predicted_by_p): Rename to ...
6736 (rtl_predicted_by_p): .. this one; make global
6737 (tree_predicted_by_p): New.
6738 (dump_prediction): Add FILE argument.
6739 (predict_edge): Rename to ...
6740 (rtl_predict_edge): .. this one.
6741 (tree_predict_edge): New.
6742 (combine_predictions_for_insn): Update calls of predict_edge.
6743 (predict_loops): Break out from ...
6744 (estimate_probability): ... here; update comments; move updating
6745 of unknown probabilities from ...
6746 (estimate_bb_frequencies): ... here.
6747 (combine_predictions_for_bb): New.
6748 (tree_predict_by_opcode): New.
6749 (tree_estimate_probability): New.
6750 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
6751 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
6752 * predict.h: Add include guard.
6753 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
6754 * pretty-print.c (pp_write_text_to_stream): Make extern.
6755 * pretty-print.h (pp_write_text_to_stream): Declare.
6756 * print-rtl.c (print_rtx): Don't print the integrated flag.
6757 Print the return_val flag.
6758 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
6759 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
6760 Remove support for EXPR_WITH_FILE_LOCATION nodes.
6761 (print_node): Print TREE_INVARIANT and TREE_VISITED.
6762 * profile.c: Include cfghooks.h, tree-flow.h.
6763 (profile_hooks): New.
6764 (profile_dump_file): New.
6765 (instrument_edges): Use hooks instead of RTL-specific code.
6766 (instrument_values): Ditto.
6767 (get_exec_counts): Ditto.
6768 (compute_branch_probabilities): Ditto.
6769 (compute_value_histograms): Ditto.
6770 (branch_prob): Ditto.
6771 (find_spanning_tree): Ditto.
6772 (end_branch_prob): Ditto.
6773 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
6774 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
6775 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
6776 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
6777 (tree_register_profile_hooks): New.
6778 (rtl_register_profile_hooks): New.
6779 * ra-rewrite.c (rewrite_program): Clear variable info.
6780 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
6781 * regs.h: Add include guards.
6782 * reload.c (decompose): Clear val using memset.
6783 * rtl.def (CONSTANT_P_RTX): Remove.
6784 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
6785 (copy_loop_headers): Remove.
6786 (struct rtx_def): Replace the integrated flag with the
6788 (maybe_set_first_label_num): Declare.
6789 (init_branch_prob): Move declaration to value-prof.h.
6790 (end_branch_prob): Ditto.
6791 (branch_prob): Ditto.
6792 (never_reached_warning): Don't declare it.
6793 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
6794 (hoist_insn_to_edge): Update to match field insns in
6796 * sbitmap.c (sbitmap_realloc): New.
6797 * sbitmap.h (sbitmap_realloc): Declare.
6798 * sibcall.c: Remove file.
6799 * simplify-rtx.c (simplify_rtx): Do not handle
6801 * stmt.c (parse_output_constraint): Don't warn for read-write
6803 (tail_recursion_args): Use types_compatible_p langhook.
6804 (force_label_rtx): Don't look at inline_function_decl.
6805 (label_rtx): Set LABEL_PRESERVE_P appropriately.
6806 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
6807 (declare_nonlocal_label): Remove.
6808 (expand_goto): Don't handle nonlocal gotos.
6809 (expand_nl_handler_label): Remove.
6810 (expand_nl_goto_receivers): Remove.
6811 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
6812 update_nonlocal_goto_save_area.
6813 (expand_expr_stmt_value): Check TREE_NO_WARNING.
6814 (warn_if_unused_value): Likewise.
6815 (expand_start_loop, expand_loop_continue_here,
6816 expand_end_loop): Don't create loop notes.
6817 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
6818 mark_seen_cases, check_for_full_enumeration_handling): Remove.
6819 (expand_end_case_type): Don't do warn_switch handling.
6820 (pushcase, pushcase_range) Update add_case_node calls.
6821 (add_case_node): Add dont_expand_label argument.
6822 (same_case_target_p): Don't search rtl.
6823 (expand_start_bindings_and_block, expand_end_bindings):
6824 Don't emit block notes when dont_emit_block_notes.
6825 (using_eh_for_cleanups_p): Export.
6826 (expand_return): Allow any typed rhs.
6827 (expand_stack_alloc): New.
6828 (expand_stack_save, expand_stack_restore): New.
6829 (containing_blocks_have_cleanups_or_stack_level): New
6831 (asm_op_is_mem_input): New fn.
6832 (expand_asm_expr): New fn.
6833 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
6835 * stor-layout.c (layout_type): Just return if type is
6837 (update_alignment_for_field): Export.
6838 (variable_size): We don't care about global_bindings_p if
6839 the frontend doesn't want a list of the expressions.
6840 * system.h: Poison INTEGRATE_THRESHOLD.
6841 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
6842 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
6843 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
6844 TV_TREE_SSA_OTHER, TV_TREE_OPS,
6845 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
6846 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
6847 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
6848 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
6849 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
6850 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
6851 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
6852 TV_CONTROL_DEPENDENCES): Define.
6853 * toplev.c: Include tree-alias-common.h
6854 (current_file_decl, flag_mudflap, flag_mudflap_threads,
6855 flag_mudflap_ignore_reads, flag_tree_based_profiling,
6856 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
6857 flag_tree_dce, flag_tree_ch, flag_tree_sra,
6858 flag_tree_combine_temps, flag_tree_ter,
6859 flag_tree_live_range_split, flag_tree_dom,
6860 flag_tree_copyrename, flag_tree_dse): Declare.
6861 (f_options): Add tree-based-profiling, tree-gvn,
6862 tree-pre, tree-ccp, tree-dce,
6863 tree-dominator-opts, tree-copyrename, tree-dse,
6864 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
6865 (wrapup_global_declarations): Don't output nested inlined functions.
6866 (general_init): Call init_tree_optimization_passes.
6867 (process_options): Sorry for -ftree-based-profiling plus
6868 -ftest-coverage or -fprofile-values.
6869 * toplev.h (init_tree_optimization_passes,
6870 flag_tree_based_profiling): Declare.
6871 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
6872 * tree-alias-ander.c: New file.
6873 * tree-alias-ander.h: New file.
6874 * tree-alias-common.c: New file.
6875 * tree-alias-common.h: New file.
6876 * tree-alias-type.c: New file.
6877 * tree-alias-type.h: New file.
6878 * tree-browser.c: New file.
6879 * tree-browser.def: New file.
6880 * tree-cfg.c: New file.
6881 * tree-complex.c: New file.
6882 * tree-dfa.c: New file.
6883 * tree-dump.c (dump_enable_all): New.
6884 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
6885 (dump_node): Remove const from field suffix and swtch.
6886 (dump_files): Add null entry, .generic, .nested, .vcg,
6887 .xml and a match-all entry.
6888 (extra_dump_files, extra_dump_files_in_use,
6889 extra_dump_files_alloced): Declare
6890 (dump_option_value_info): Add raw, details, stats,
6891 blocks, vops, lineno, uid and all.
6892 (dump_register): New.
6893 (get_dump_file_info): New.
6894 (dump_begin): Call it.
6895 Do nothing for TDI_none.
6896 (dump_begin): Include phase number in dump filename.
6897 (dump_enable_all): New.
6898 (dump_switch_p_1): Split out from dump_switch_p.
6899 (dump_switch_p): Handle extra_dump_files.
6900 Start our scan at TDI_none + 1.
6901 If -fdump-tree-all was given, call dump_enable_all.
6902 * tree-dump.h: Include splay-tree.h.
6903 (dump_function, dump_function_to_file, dump_register):
6905 * tree-eh.c: New file.
6906 * tree-flow-inline.h: New file.
6907 * tree-flow.h: New file.
6908 * tree-inline.c: Re-write to handle inlining on GIMPLE.
6909 * tree-inline.h (walk_tree,
6910 walk_tree_without_duplicates): Move to tree.h.
6911 (estimate_num_insns): Declare.
6912 * tree-into-ssa.c: New file.
6913 * tree-iterator.c: New file.
6914 * tree-iterator.h: New file.
6915 * tree-mudflap.c: New file.
6916 * tree-mudflap.h: New file.
6917 * tree-nested.c: New file.
6918 * tree-nomudflap.c: New file.
6919 * tree-nrv.c: New file.
6920 * tree-optimize.c (dump_flags, vars_to_rename,
6921 in_gimple_form, all_passes, pass_gimple,
6922 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
6923 (execute_gimple, execute_rebuild_bind,
6924 gate_all_optimizations, execute_del_cfg,
6925 register_one_dump_file, register_dump_files, dup_pass_1,
6926 init_tree_optimization_passes, execute_todo,
6927 execute_one_pass, execute_pass_list): New.
6928 (clear_decl_rtl): Remove.
6929 (tree_rest_of_compilation): Update to use tree
6931 * tree-outof-ssa.c: New file.
6932 * tree-pass.h: New file.
6933 * tree-phinodes.c: New file.
6934 * tree-pretty-print.c: New file.
6935 * tree-profile.c: New file.
6936 * tree-simple.c: New file.
6937 * tree-simple.h: New file.
6938 * tree-sra.c: New file.
6939 * tree-ssa-alias.c: New file.
6940 * tree-ssa-ccp.c: New file.
6941 * tree-ssa-copy.c: New file.
6942 * tree-ssa-copyrename.c: New file.
6943 * tree-ssa-dce.c: New file.
6944 * tree-ssa-dom.c: New file.
6945 * tree-ssa-dse.c: New file.
6946 * tree-ssa-forwprop.c: New file.
6947 * tree-ssa-live.c: New file.
6948 * tree-ssa-live.h: New file.
6949 * tree-ssa-loop.c: New file.
6950 * tree-ssa-operands.c: New file.
6951 * tree-ssa-operands.h: New file.
6952 * tree-ssa-phiopt.c: New file.
6953 * tree-ssa-pre.c: New file.
6954 * tree-ssa.c: New file.
6955 * tree-ssanames.c: New file.
6956 * tree-tailcall.c: New file.
6957 * tree.c: Include tree-iterator.h, basic-block.h and
6959 (tree_node_kind): Add phi_nodes and ssa names.
6960 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
6961 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
6962 (make_node_stat): Handle PHI_NODE and SSA_NAME.
6963 <'c'> Set TREE_INVARIANT.
6964 (copy_node_stat): Abort if trying to copy a
6967 Clear annotation field.
6968 (build_constructor): Copy TREE_INVARIANT from vals.
6969 Don't clear TREE_CONSTANT.
6970 (expr_first, expr_last, expr_length): Remove.
6971 (staticp): Pass unknown component references to the language.
6972 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
6973 (skip_simple_arithmetic): Likewise.
6974 (stabilize_reference_1): Likewise.
6975 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
6976 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
6978 (lhd_unsave_expr_now): Remove.
6979 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
6980 (recompute_tree_invarant_for_addr_expr): New.
6981 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
6982 Call recompute_tree_invarant_for_addr_expr.
6983 Set TREE_INVARIANT accordingly.
6984 (build2_stat): Don't handle CALL_EXPR.
6985 (build3_stat): Don't call build2_stat for CALL_EXPRs.
6986 (build_expr_wfl): Remove.
6987 (annotate_with_file_line, annotate_with_locus): New.
6988 (simple_cst_equal): Call simple_cst_list_equal to compare
6989 CONSTRUCTOR_ELTS pointers.
6990 (iterative_hash_expr): Don't hash types associated
6991 with conversions. Instead hash on the signedness of the
6992 toplevel object and the operand of the conversion.
6993 (dump_tree_statistics): Call ssanames_print_statistics
6994 and phinodes_print_statistics.
6995 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
6996 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
6997 needs_to_live_in_memory): New.
6998 (initializer_zerop): Handle VECTOR_CST. Don't check
6999 AGGREGATE_TYPE_P for CONSTRUCTOR.
7000 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
7001 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
7002 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
7003 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
7004 (CALL_EXPR): Add another operand.
7005 (EXPR_WITH_FILE_LOCATION): Remove.
7006 (SWITCH_EXPR): Add another operand.
7007 * tree.h: Update various comments.
7008 (union tree_ann_d): Forward declare.
7009 (struct tree_common): Add fields nowarning_flag,
7010 invariant_flag and visited.
7011 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
7012 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
7013 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
7014 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
7015 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
7016 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
7017 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
7018 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
7019 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
7020 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
7021 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
7022 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
7023 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
7024 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
7025 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
7026 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
7027 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
7028 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
7029 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
7030 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
7031 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
7032 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
7033 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
7034 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
7035 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
7036 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
7037 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
7038 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
7039 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
7040 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
7041 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
7042 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
7043 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
7044 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
7046 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
7047 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
7048 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
7049 EXPR_WFL_SET_LINECOL): Remove.
7050 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
7051 make_phi_node, init_phinodes, fini_phinodes,
7052 release_phi_node, phinodes_print_statistics,
7053 init_ssanames, fini_ssanames, make_ssa_name,
7054 release_ssa_name, ssanames_print_statistics,
7055 annotate_with_file_line, build_empty_stmt,
7056 annotate_with_locus, expr_only, categorize_ctor_elements,
7057 count_type_elements, add_var_to_bind_expr, is_essa_node,
7058 expand_stack_alloc, expand_stack_save,
7059 expand_stack_restore, add_case_node, operand_equal_p,
7060 nondestructive_fold_unary_to_constant,
7061 nondestructive_fold_binary_to_constant,
7062 fold_read_from_constant_string, int_const_binop,
7063 strip_float_extensions, simplify_builtin, c_strlen,
7064 recompute_tree_invarant_for_addr_expr,
7065 needs_to_live_in_memory, make_vector,
7066 setjmp_vars_warning, update_alignment_for_field,
7067 expand_asm_expr, asm_op_is_mem_input,
7068 containing_blocks_have_cleanups_or_stack_level,
7069 create_artificial_label, gimplify_function_tree,
7070 get_name, unshare_expr, walk_tree,
7071 walk_tree_without_duplicates, in_gimple_form): Declare.
7072 (struct tree_exp): Add fields locus and block.
7073 (struct tree_ssa_name, struct edge_def, struct
7074 tree_phi_node, struct tree_eref_common, struct
7075 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
7076 union alias_var_def, struct tree_statement_list_node,
7077 struct tree_statement_list, enum operand_equal_flag): Declare.
7078 (enum tree_node_structure_enum): Add TS_SSA_NAME,
7079 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
7081 (union tree_node): Add fields ssa_name, phi, eref, ephi,
7083 (function_cannot_inline_p, uninitialized_vars_warning,
7084 save_for_inline, output_inline_function, all_cases_count,
7085 check_for_full_enumeration_handling,
7086 declare_nonlocal_label): Remove.
7087 (enum tree_dump_index): Add TDI_none, TDI_tu,
7088 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
7089 * unroll.c (unroll_loop): Don't clear map->inline_target.
7090 * unwind-sjlj.c (uw_install_context): Make a proper static inline
7092 * value-prof.c (value_prof_hooks): New.
7093 (find_values_to_profile): Rename to rtl_find_values_to_profile.
7094 Move rtl-specific bits in from branch_prob.
7095 (value_profile_transformations): Rename to
7096 rtl_value_profile_transformations.
7097 (struct value_prof_hooks): New.
7098 (rtl_value_prof_hooks): New.
7099 (rtl_register_value_prof_hooks): New.
7100 (tree_find_values_to_profile): New stub.
7101 (tree_value_profile_transformations): New stub.
7102 (tree_value_prof_hooks): New stub.
7103 (tree_register_value_prof_hooks): New stub.
7104 (find_values_to_profile): New.
7105 (value_profile_transformations): New.
7106 * value-prof.h: Add multiple inclusion guard.
7107 (struct histogram_value): Change rtx fields to void *.
7108 (rtl_register_value_prof_hooks): New declaration.
7109 (tree_register_value_prof_hooks): New declaration.
7110 (find_values_to_profile): New declaration.
7111 (free_profiled_values): New declaration.
7112 (value_profile_transformations): New declaration.
7113 (struct profile_hooks): New declaration.
7114 (init_branch_prob): Declaration moved from rtl.h.
7115 (branch_prob): Declaration moved from rtl.h.
7116 (end_branch_prob): Declaration mooved from rtl.h.
7117 (tree_register_profile_hooks): New declaration.
7118 (rtl_register_profile_hooks): New declaration.
7119 (tree_profile_hooks): New declaration.
7120 (rtl_profile_hooks): New declaration.
7121 * varasm.c: Include tree-mudflap.h.
7122 (TRAMPOLINE_ALIGNMENT): Remove.
7123 (make_decl_rtl): Call mudflap_enqueue_decl.
7124 (assemble_static_space):
7125 (assemble_trampoline_template): Set and return
7126 TRAMPOLINE_ALIGNMENT.
7127 * varray.c (element): Add GENERIC_PTR_NOGC entry.
7128 Add entry for 'tree *'.
7129 Add entry for struct edge_def *.
7131 * varray.h (enum varray_data_enum): Add
7132 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
7133 VARRAY_DATA_TREE_PTR.
7134 (union varray_data_tag): Corresponding changes.
7135 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
7136 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
7137 VARRAY_EDGE, VARRAY_TREE_PTR,
7138 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
7139 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
7140 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
7142 * config/*/*: Various updates for changed macros, tree
7143 codes, etc. Check ChangeLog.tree-ssa.
7145 * doc/cfg.texi: New file.
7146 * doc/tree-ssa.texi: New file.
7147 * doc/c-tree.texi: Document new codes.
7148 * doc/gccint.texi: Include new files.
7149 * doc/install.texi: Document new features.
7150 * doc/invoke.texi: Document new switches.
7151 * doc/passes.texi: Document new passes.
7152 * doc/rtl.texi: Update changed RTL codes.
7153 * doc/sourcebuild.texi: Update build instructions.
7154 * doc/standards.texi: Document Fortran changes.
7155 * doc/tm.texi: Update.
7157 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
7159 Replace several arrays with a struct of arrays.
7160 * combine.c (struct reg_stat): New.
7161 (init_reg_last_arrays): Renamed to...
7162 (init_reg_last): ...this. Callers adjusted.
7164 (combine_instructions): Allocate it and use it.
7165 (reg_last_death, reg_last_set, reg_last_set_value,
7166 reg_last_set_label, reg_last_set_table_tick,
7167 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
7168 reg_last_set_mode, reg_last_set_nonzero_bits,
7169 reg_last_set_sign_bit_copies): Replace throughout
7170 with items of reg_stat.
7172 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
7174 PR optimization/15100
7175 * combine.c (distribute_notes): Don't create a dangling
7176 REG_LIBCALL/REG_RETVAL note.
7178 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
7180 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
7182 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
7185 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
7187 * doc/md.texi (Standard Names): Fix typo in vec_init description.
7189 2004-05-11 Geoffrey Keating <geoffk@apple.com>
7191 * doc/gty.texi (GTY Options): Clarify example.
7193 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
7195 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7196 Add const qualifier to altivec vector type if one is needed.
7198 2004-05-11 Paul Brook <paul@codesourcery.com>
7200 * flags.h (flag_short_enums): Update comment.
7201 * opts.c (decode_options): Set flag_short_enums to 2.
7202 * toplev.c (flag_short_enums): Update comment.
7203 (process_options): Call default_short_enums target hook.
7205 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
7208 * config/rs6000/altivec.md (altivec_dssall):
7209 Change to unspec_volatile.
7210 (altivec_dss): Likewise.
7212 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
7214 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
7216 ("one_cmplv8hi2"): Same.
7217 ("one_cmplv4si2"): Same.
7219 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
7222 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
7223 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
7224 into account. Compute the correct number of general registers
7225 for the return value. Generate a special push/pop sequence when
7226 failing to get a temporary register for non SHmedia epilogue.
7227 (sh_expand_epilogue): Add an argument to show whether it's for
7228 sibcall or not. Set the 3rd argument of output_stack_adjust to
7230 (sh_need_epilogue): Call sh_expand_epilogue with 0.
7231 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
7233 (epilogue): Call sh_expand_epilogue with 0.
7235 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
7237 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
7238 goto a cleanup label. After the cleanup, free the allocated memory.
7240 2004-05-10 Ziemowit Laski <zlaski@apple.com>
7242 * config/rs6000/altivec.h (vec_sld): Add overloads for
7243 argument/return types of 'vector bool int', 'vector bool short'
7244 and 'vector bool char'.
7246 2004-05-10 Zack Weinberg <zack@codesourcery.com>
7248 * c-decl.c (store_parm_decls_newstyle): Correct test for a
7251 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
7253 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
7254 treating missing ones as "".
7255 * config/mips/mips.md: Remove constraints from match_operands and
7256 match_scratches if they appear in define_expands (except reload*),
7257 define_peephole2s, define_splits or attribute specifications.
7258 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
7261 2004-05-10 Alan Modra <amodra@bigpond.net.au>
7263 * config/rs6000/rs6000.c (function_arg_boundary): Always align
7265 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
7266 vectors by refererence. Align the same for TARGET_64BIT to a 16
7267 byte boundary. Remove useless code. Add function comment.
7268 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
7269 call to where it belongs.
7270 (function_arg_partial_nregs): Return true for all TARGET_32BIT
7271 -mabi=no-altivec AltiVec vectors. Fix debug output.
7272 (rs6000_va_arg): Adjust for AltiVec change.
7274 2004-05-10 Paul Brook <paul@codesourcery.com>
7276 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
7277 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
7278 (TARGET_DOUBLEWORD_ALIGN): Use it.
7279 (WCHAR_TYPE): Define.
7280 (WCHAR_SIZE_TYPE): Define.
7281 (SIZE_TYPE): Define.
7283 2004-05-10 Alan Modra <amodra@bigpond.net.au>
7285 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
7286 when size is 8 bytes.
7287 (function_arg_advance): Account for stack space used by AltiVec
7288 args when -mabi=altivec. Simplify alignment calculations. For
7289 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
7290 (function_arg): Similarly.
7291 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
7293 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
7294 Correct alignment, and align before testing reg count. Remove
7295 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
7296 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
7298 (rs6000_function_value): .. not here before call.
7300 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
7302 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
7304 2004-05-09 Zack Weinberg <zack@codesourcery.com>
7307 * c-decl.c (current_file_decl): Rename to all_translation_units,
7309 (pop_scope): If popping file_scope, construct a
7310 TRANSLATION_UNIT_DECL and make it the context of all the
7311 symbols in the scope.
7312 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
7313 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
7314 anything to current_file_decl.
7315 (pushdecl_top_level): Likewise.
7316 (store_parm_decls_newstyle): Adjust check for nested function.
7317 (c_write_global_declarations): Update for renamed variable.
7319 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
7321 * config/rs6000/rs6000-protos.h
7322 (rs6000_conditional_register_usage): Protoize.
7324 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
7326 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
7329 2004-05-08 Roger Sayle <roger@eyesopen.com>
7331 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
7332 where op is a comparison operator and C1 and C2 are integer constants
7334 (fold): Call fold_div_compare.
7336 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7338 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
7339 problems with earlier versions of the GNU compiler.
7341 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
7343 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
7346 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
7347 (rs6000_hard_regno_mode_ok): New.
7348 (rs6000_init_hard_regno_mode_ok): New.
7349 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
7351 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
7354 2004-05-07 Ziemowit Laski <zlaski@apple.com>
7356 * config/rs6000/altivec.h (vector, pixel, bool): Do not
7357 define as macros #ifdef __APPLE_ALTIVEC__.
7359 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
7361 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
7362 Generate appropriate parallels for vector arguments
7363 passed to vararg functions. (function_arg): make the call
7364 to rs6000_mixed_function_arg for vector args as needed.
7366 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7368 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
7369 EABI_FLOAT_VARARGS_P.
7371 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7373 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
7374 * config/mips/mips.c (override_options): Disable branch likely
7375 instructions if TUNE_MIPS5500.
7377 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7379 * config/mips/mips.c (override_options): Allow the hi and lo registers
7380 to store any integral mode, not just MODE_INTs.
7382 2004-05-07 Paul Brook <paul@codesourcery.com>
7384 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
7385 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
7386 (TARGET_DOUBLEWORD_ALIGN): Use it.
7387 (WCHAR_TYPE): Define.
7388 (WCHAR_SIZE_TYPE): Define.
7389 (SIZE_TYPE): Define.
7391 2004-05-07 Uros Bizjak <uros@kss-loka.si>
7393 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
7394 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
7396 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
7398 * loop-doloop.c (doloop_valid_p): Make sure that body
7401 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
7403 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
7405 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
7406 (sparc_skip_caller_unimp): New global variable.
7407 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
7408 Use it instead of SKIP_CALLERS_UNIMP_P.
7409 * config/sparc/sparc.md (call expander): Add sanity check.
7410 (call_address_struct_value_sp32): Re-sync with expander.
7411 (call_symbolic_struct_value_sp32): Likewise.
7412 (return peepholes): Use 'sparc_skip_caller_unimp' instead
7413 of custom predicate.
7415 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7418 * c-pragma.c (handle_pragma_redefine_extname): Only change
7419 the assembler name of FUNCTION_DECLs and VAR_DECLs.
7421 2004-05-07 Uros Bizjak <uros@kss-loka.si>
7423 * optabs.h (enum optab_index): Add new OTI_log1p.
7424 (log1p_optab): Define corresponding macro.
7425 * optabs.c (init_optabs): Initialize log1p_optab.
7426 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
7428 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
7430 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
7431 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7433 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
7435 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
7436 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
7438 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
7439 x87's fyl2xp1 instruction.
7440 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
7441 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
7442 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
7443 log1p and log1pl built-ins as inline x87 intrinsics.
7445 2004-05-07 Loren James Rittle <ljrittle@acm.org>
7447 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
7448 * config/arm/freebsd.h: Likewise.
7449 * config/ia64/freebsd.h: Likewise.
7450 * config/sparc/freebsd.h: Likewise.
7452 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
7454 PR optimization/15296
7455 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
7456 getting last consecutive label at a branch.
7457 (relax_delay_slots): Similar, near top of loop.
7459 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7462 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
7463 register to general register.
7465 2004-05-07 Alan Modra <amodra@bigpond.net.au>
7467 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
7468 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
7469 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
7470 (STACK_BOUNDARY): Delete.
7472 2004-05-06 Stuart Hastings <stuart@apple.com>
7474 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
7475 mistakenly clobbered by 1.423.
7477 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7479 * doc/invoke.texi: Document -mvr4130-align.
7480 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
7481 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
7482 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
7483 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
7484 * config/mips/mips.md: Include sched-int.h.
7485 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
7486 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
7487 (override_options): Enable -mvr4130-align at -O3 and above.
7488 (mips_sim_insn): New variable.
7489 (mips_sim): New structure.
7490 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
7491 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
7492 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
7493 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
7494 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
7495 (mips_reorg): Call vr4130_align_insns.
7496 (vr4130_last_insn): New variable.
7497 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
7498 (vr4130_swap_insns_p, vr4130_reorder): New functions.
7499 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
7500 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
7501 (mips_use_dfa_pipeline_interface): Return true for the same.
7502 * config/mips/4130.md: New file.
7503 * config/mips/mips.md: Include it. Add a peephole2 to convert
7504 "mult;mflo" into "mtlo;macc".
7505 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
7507 (*msac_using_macc): New pattern.
7509 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7511 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
7512 (ir_vr55_hilo): Split into...
7513 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
7514 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
7515 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
7516 Add various multiplication bypasses.
7517 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
7520 2004-05-06 Uros Bizjak <uros@kss-loka.si>
7522 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
7525 2004-05-05 Uros Bizjak <uros@kss-loka.si>
7527 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
7528 (fmod_optab, drem_optab): Define corresponding macros.
7529 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
7530 * genopinit.c (optabs): Implement fmod_optab and drem_optab
7531 using fmod?f3 and drem?f3 patterns.
7532 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
7533 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
7534 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
7535 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
7536 flag_unsafe_math_optimizations is set.
7538 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
7539 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
7541 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
7542 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
7544 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
7545 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
7546 fprem and fprem1 instructions.
7547 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
7548 Rename insn definition to x86_fnstsw_1.
7549 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
7551 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
7552 and fmodl built-ins as inline x87 intrinsics.
7553 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
7554 and dreml built-ins as inline x87 intrinsics.
7556 2004-05-05 Roger Sayle <roger@eyesopen.com>
7558 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
7560 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
7563 * doc/invoke.texi (Spec Files): Remove documentation of %c.
7565 2004-05-05 Chris Demetriou <cgd@broadcom.com>
7567 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
7570 2004-05-06 Paul Brook <paul@codesourcery.com>
7572 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
7573 (arm_coproc_mem_operand): ... To this.
7574 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
7575 (arm_legitimate_index_p): Ditto.
7576 (vfp_mem_operand): Rename ...
7577 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
7578 (vfp_secondary_reload_class): Use it.
7579 (output_move_double): Use doubleword load/store instructions.
7580 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
7581 * config/arm/arm.h (TARGET_LDRD): Define.
7582 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
7583 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
7584 New splitter for invalid doubleword loads.
7585 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
7586 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
7587 * doc/md.texi: Document Uy constraint.
7589 2004-05-05 Jan Hubicka <jh@suse.cz>
7592 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
7595 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
7598 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
7599 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
7601 2004-05-05 Mike Stump <mrs@apple.com>
7603 * config/darwin-c.c (add_framework): Copy the directory name as it
7604 can be freed later. Also, ensure we always allocate enough room
7605 for the cached framework information.
7606 (find_subframework_header): Keep track of the directory where the
7607 subframework header was found.
7608 (framework_construct_pathname): Speed up by not trying to re-add a
7610 * cppfiles.c (search_path_exhausted): Arrange for the missing
7611 header callback to be able to set the directory where the header
7614 * cpplib.h (missing_header_cb): Add a parameter.
7617 2004-05-03 Mike Stump <mrs@apple.com>
7619 * doc/invoke.texi (Directory Options): Document -iquote.
7620 * doc/cpp.texi: Likewise.
7621 * doc/cppopts.texi: Likewise.
7622 * c-opts.c (c_common_missing_argument): Add -iquote processing.
7623 (c_common_handle_option): Likewise.
7624 * c.opt (iquote): Add.
7625 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
7626 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
7628 * c-opts.c (case OPT_I): Deprecate -I- support.
7629 * doc/invoke.texi: Likewise.
7630 * doc/cpp.texi: Likewise.
7631 * doc/cppopts.texi: Likewise.
7633 2004-05-05 Steven Bosscher <stevenb@suse.de>
7635 * basic-block.h (free_basic_block_vars): Update prototype.
7636 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
7638 (life_analysis): Update call.
7639 * ifcvt.c (if_convert): Likewise.
7640 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
7641 * passes.c (rest_of_handle_final): Likewise.
7642 (rest_of_compilation): Likewise.
7643 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7645 * emit-rtl.c (next_real_insn): Use INSN_P.
7646 (prev_real_insn): Likewise.
7648 2004-05-05 Eric Christopher <echristo@redhat.com>
7650 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
7653 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
7655 * config/rs6000/rs6000.c (build_opaque_vector_type):
7657 (rs6000_init_builtins): Use it.
7659 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
7661 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
7662 (func_table): Change type from char ** to vms_func_ref.
7663 (write_rtnbeg): Update to reflect func_table change. Use
7664 fde->funcdef_number instead of rtnnum in output.
7665 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
7667 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7668 Richard Henderson <rth@redhat.com>
7672 * c-common.c (vector_types_convertible_p): New function.
7673 * c-typeck.c (comptypes): Recurse on vector types.
7674 (convert_for_assignment): Use vector_types_convertible_p.
7675 (digest_init): Use vector_types_convertible_p to check
7676 validness of constant vector initializers; otherwise treat
7678 * tree.c (make_or_reuse_type): New.
7679 (build_common_tree_nodes): Use it.
7680 * cp/call.c (standard_conversion): Likewise.
7681 * cp/typeck.c (comptypes): Recurse on vector types.
7682 (convert_for_assignment): Use vector_types_convertible_p.
7684 2004-05-04 Chris Demetriou <cgd@broadcom.com>
7686 * config/mips/mips.c (override_options): Default to no
7687 generation of branch-likely operations when tuning for
7688 CPUs where they tend to have a negative performance impact
7691 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7693 * expr.c (store_constructor_field): Don't call store_constructor
7694 if bitsize is not a multiple of a byte.
7696 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
7698 * reload1.c (inherit_piecemeal_p): New function.
7699 (emit_reload_insns): When reloading a group of hard registers, use
7700 inherit_piecemeal_p to decide whether the values of individual hard
7701 registers can be inherited.
7703 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
7705 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
7706 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
7707 * config/t-linux (LIB2ADDEHDEP): Likewise.
7709 2004-05-04 Paul Brook <paul@codesourcery.com>
7711 * config/arm/crti.asm: Push an even number of registers.
7712 * config/arm/crtn.asm: And restore them. Load via sp.
7714 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7716 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
7717 Collect overhead information.
7718 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
7719 parameter and pass it through.
7720 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
7721 MEM_STAT_DECL parameter and pass it through.
7722 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
7723 MEM_STAT_DECL parameter and pass it through.
7725 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7727 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
7729 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
7731 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
7732 rs6000_hard_regno_nregs.
7734 2004-05-03 Eric Christopher <echristo@redhat.com>
7736 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
7737 prologue insn instead of setting up call.
7738 (s390_emit_epilogue): Ditto.
7739 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
7740 (define_constants): Add numbers for above patterns.
7742 2004-05-03 Eric Christopher <echristo@redhat.com>
7744 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
7745 * config/s390/s390.c (s390_conditional_register_usage): ...here.
7746 * config/s390/s390-protos.h: Prototype.
7748 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
7750 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
7753 2004-05-03 Eric Christopher <echristo@redhat.com>
7755 * config/mips/mips.md: Fix branch length attribute definition.
7757 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7759 * config.gcc: Remove --enable-altivec support.
7761 * config/rs6000/altivec-defs.h: Remove.
7763 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7765 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
7766 * fixinc/fixincl.x: Regenerate.
7768 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7770 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
7772 (log?f2, log10?f2, log2?f2): Reimplement expanders with
7773 float_truncate insn.
7774 (*fxtractsf3, *fxtractdf3): Remove insn definition.
7775 (logb?f2): Reimplement expanders with float_truncate insn.
7777 2004-05-03 Graham Stott <graham.stott@btinternet.com>
7780 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
7781 force_type_die for CONST_DECL.
7783 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7784 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7786 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
7787 tm-dwarf2.h to tm_file.
7788 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
7789 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
7790 (ASM_DEBUG_SPEC): Delete.
7792 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7794 * optabs.h (enum optab_index): Add new OTI_expm1.
7795 (expm1_optab): Define corresponding macro.
7796 * optabs.c (init_optabs): Initialize expm1_optab.
7797 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
7799 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
7801 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
7802 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7804 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
7805 to implement expm1, expm1f and expm1l built-ins as inline x87
7808 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7810 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7811 * config/frv/frv.md (*return_true, *return_false): New patterns.
7813 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
7815 * rtl.h (PHI_NODE_P): Remove.
7817 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
7820 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
7821 when passed -2 as 'align'.
7822 (put_var_into_stack): Use 'bool' as the type for the three local
7823 predicates. Adjust calls to put_reg_into_stack.
7824 When passed a CONCAT, instruct put_reg_into_stack to use
7825 a consecutive stack slot for the second part.
7826 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
7827 'consecutive_p' parameter. Turn the three predicates into 'bool'
7828 parameters. Retrieve the register mode from 'reg'.
7829 When consecutive_p is true, instruct assign_stack_local_1 to use
7830 BITS_PER_UNIT alignment.
7831 (put_addressof_into_stack): Use 'bool' as the type for the two
7832 local predicates. Adjust call to put_reg_into_stack.
7834 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7836 * fold-const.c (fold_convert_const, fold): Add missing
7837 FIX_ROUND_EXPR case.
7839 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7841 * configure.ac (FLEX, BISON): Only use tools from the build tree
7842 if build equals host.
7843 * configure: Rebuilt.
7845 * config/frv/frv-protos.h (frv_expand_epilogue,
7846 frv_expand_fdpic_call): Add bool argument.
7847 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
7848 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
7849 (frv_expand_epilogue): Use new argument to decide whether to emit
7850 return instruction or copy the return address to LR.
7851 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
7853 (sibcall_operand): New.
7854 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
7855 PLUS nor LABEL_REF. Add sibcall_operand.
7856 * config/frv/frv.md (call, call_value): Pass false to
7857 frv_expand_fdpic_call.
7858 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
7859 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
7860 sibcall_value_internal, sibcall_value_fdpicdi): New.
7861 (return_unsigned_true, return_unsigned_false): New.
7862 (epilogue): Adjust call to frv_expand_epilogue.
7863 (sibcall_epilogue): New.
7865 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
7866 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
7867 before redefining them.
7869 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7871 * builtins.c (fold_fixed_mathfn): New function.
7872 (fold_builtin_lround, fold_builtin): Use it.
7874 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7876 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
7877 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
7879 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
7881 * config/cris/cris.h: Revert my "fix comment typos" patch.
7883 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
7885 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
7887 2004-05-01 Falk Hueffner <falk@debian.org>
7889 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
7890 builtin_insll): Disallow 0 as first input operand.
7892 2004-05-01 Falk Hueffner <falk@debian.org>
7894 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
7896 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
7899 * expr.c (expand_expr_real): Do not call preserve_temp_slots
7900 on a TARGET_EXPR temp.
7901 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
7902 TARGET_EXPR temp slots.
7904 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
7906 * simplify-rtx.c (simplify_ternary_operation): When
7907 converting an IF_THEN_ELSE to a relational op, return
7910 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7912 * builtins.c (fold_builtin_round): Fix comment typo.
7913 (fold_builtin_lround): New function.
7914 (fold_builtin): Use it.
7916 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
7919 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
7920 more like the one in config/dbxelf.h.
7922 2004-04-30 Zack Weinberg <zack@codesourcery.com>
7924 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
7925 and adjust definition accordingly.
7926 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
7927 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
7928 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
7931 2004-04-30 Jason Merrill <jason@redhat.com>
7934 * config/i386/winnt.c (associated_type): Look for attributes on
7935 the TYPE_MAIN_VARIANT of *this.
7936 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
7937 apply the attributes to the variants.
7939 2004-04-30 Paul Brook <paul@codesourcery.com>
7941 * config.gcc: Simplify arm --with-{cpu,tune} test.
7942 * config/arm/arm-cores.def: Document whitespace restrictions.
7944 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7947 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
7949 2004-04-30 Brian Ford <ford@vss.fsi.com>
7950 DJ Delorie <dj@redhat.com>
7952 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7953 (DWARF2_DEBUGGING_INFO): Define to enable.
7954 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
7956 * configure.ac (Target-specific assembler checks)
7957 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
7959 * configure: Regenerate.
7960 * config.in: Likewise.
7962 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7963 (ASM_OUPUT_DWARF_OFFSET): Define.
7965 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7967 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
7968 (s390_emit_call): New function prototype added.
7969 (s390_tls_get_offset): Function removed.
7970 * config/s390/s390.c (s390_function_ok_for_sibcall,
7971 s390_call_saved_register_used_p): New functions.
7972 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
7973 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
7974 (s390_emit_tls_call_insn): New function.
7975 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
7977 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
7978 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
7980 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
7981 register number used to hold the target address for sibcalls.
7982 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
7984 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
7985 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
7986 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
7988 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
7989 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
7990 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
7991 ("epilogue"): Changed the call to s390_emit_epilogue to use the
7994 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
7996 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
7997 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
7998 reg-stack.c, varasm.c, config/alpha/ev4.md,
7999 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
8000 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
8001 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8002 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
8003 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
8004 config/ia64/itanium2.md, config/ip2k/ip2k.c,
8005 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
8006 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
8009 2004-04-30 Paul Brook <paul@codesourcery.com>
8011 * config.gcc: Default ep9312 to hard-float.
8012 * config/arm/arm-cores.def: Add ARCH field.
8013 * config/arm/arm.c (FL_FOR_ARCH*): Define.
8014 (arm_arch_cirrus): New variable.
8015 (all_cores): Set and use arch.
8016 (all_architectures): Ditto.
8017 (arm_arch_name): New variable.
8018 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
8019 Set and use arm_arch_cirrus.
8020 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
8021 (enum processor_type): Update ARM_CORE define.
8022 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
8023 (CPP_SPEC): Remove %(cpp_cpu_arch).
8024 (CPP_ARCH_DEFAULT_SPEC): Remove.
8025 (CPP_CPU_ARCH_SPEC): Remove.
8026 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
8027 (FPUTYPE_DEFAULT): Don't define here.
8029 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
8031 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
8034 2004-04-30 Paul Brook <paul@codesourcery.com>
8036 * arm.c (arm_needs_doubleword_align): Use mode alignment.
8038 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
8040 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
8042 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
8045 2004-04-30 Uros Bizjak <uros@kss-loka.si>
8047 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
8050 2004-04-29 Nick Clifton <nickc@redhat.com>
8053 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
8054 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
8055 Delete static from definition.
8056 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
8058 2004-04-30 Uros Bizjak <uros@kss-loka.si>
8060 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
8061 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
8062 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
8063 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
8065 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
8067 * commom.opt (Wfatal-errors): Add it.
8068 * diagnostic.c (flag_fatal_errors): Define it.
8069 (diagnostic_action_after_output): Check for flag_fatal_errors.
8070 * flags.h (flag_fatal_errors): Declare it.
8071 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
8072 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
8074 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
8076 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
8077 blocks which have kill flag set.
8079 2004-04-29 Ben Elliston <bje@au.ibm.com>
8081 * configure.ac (--with-as): Abort if user-supplied assembler
8083 (--with-ld): Likewise for the linker.
8084 * configure: Regenerate.
8086 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8088 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
8089 isn't NULL before using it.
8091 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
8094 * config/mips/mips.md (load_df_low): Use default length.
8095 (load_df_high, store_df_high): Likewise.
8097 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
8099 * config/mips/mips.md, config/mips/sb1.md,
8100 config/rs6000/rs6000.c: Fix comment typos.
8102 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
8104 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
8107 2004-04-29 Douglas B Rupp <rupp@gnat.com>
8109 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
8110 (delete_if_ordinary): Use above macro.
8111 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
8113 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
8115 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
8117 * c-decl.c (get_parm_info): Use the correct tag keywords when
8118 warning about type declarations in prototypes.
8120 2004-04-29 Paul Brook <paul@codesourcery.com>
8122 * config.gcc: Pull list of cores from arm-cores.def.
8124 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
8126 * combine.c (combine_simplify_rtx): Adjust call to use
8127 simplify_relational_operation. Do not use SELECT_CC_MODE
8128 when a comparison already has a MODE_CC mode.
8130 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
8132 (simplify_set): simplify_relational_operation may now
8133 return another relational expression.
8134 * cse.c (fold_rtx): simplify_relational_operation now
8135 takes of computing the comparison mode.
8136 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
8138 (do_compare_rtx_and_jump): Likewise.
8139 * integrate.c (subst_constants): simplify_relational_operation
8140 may now return another relational expression.
8141 * simplify-rtx.c (simplify_gen_relational): Move most code to
8142 the new simplify_relational_operation and
8143 simplify_relational_operation_1 functions.
8144 (simplify_relational_operation): Rewritten.
8145 (simplify_relational_operation_1): New function.
8146 (simplify_ternary_operation): simplify_relational_operation
8147 may now return another relational expression.
8148 (simplify_rtx): Remove unnecessary temp variable.
8150 2004-04-29 Uros Bizjak <uros@kss-loka.si>
8152 * reg-stack.c (swap_to_top): New function.
8153 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
8155 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
8156 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
8159 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
8160 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
8161 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
8163 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
8164 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
8167 2004-04-28 Serge Belyshev <1319@bot.ru>
8170 * coverage.c (read_counts_file): Fix usage of warning () call.
8171 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
8173 2004-04-28 Ben Elliston <bje@au.ibm.com>
8175 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
8176 options with "-" in the option index.
8177 (SPARC Options): Likewise.
8178 (M32R/D Options): Likewise.
8180 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8182 * convert.c (convert_to_integer): Convert (long)round -> lround,
8185 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
8187 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
8188 Return false if we do not have fp register.
8189 (addrs_ok_for_quad_peep): Rename to ...
8190 (mems_ok_for_quad_peep): this.
8191 Add check for volatile memory.
8192 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
8194 (mems_ok_for_quad_peep): this.
8195 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
8197 (lfq_power2): New instruction.
8198 (stfq_power2): Likewise.
8200 2004-04-28 Jan Hubicka <jh@suse.cz>
8203 * function.c (do_warn_unused_parameter): Break out form ...
8204 (expand_function_end): ... here; warn only when not using cgraphunit.
8205 * function.h (do_warn_unused_parameter): Declare.
8206 * cgraphunit.c: Include function.h.
8207 (cgraph_finalize_function): Do unused parameter warning.
8208 * Makefile.in (cgraphunit.o): Depend on function.h
8210 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
8212 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
8213 calling install-info on $(DESTDIR)$(infodir)/dir already being
8216 2004-04-28 Paul Brook <paul@codesourcery.com>
8218 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
8220 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
8222 * gcse.c (find_moveable_store): Do not accept store insns with
8225 2004-04-28 Paul Brook <paul@codesourcery.com>
8227 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
8228 * function.c (assign_temp): Ditto.
8229 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
8231 2004-04-28 Paul Brook <paul@codesourcery.com>
8233 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
8235 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
8237 * var-tracking.c (variable_different_p): Add a parameter
8238 compare_current_location, compare current location of variable parts
8240 (dataflow_set_different_1): Pass compare_current_location == false.
8241 (dataflow_set_different_2): Pass compare_current_location == false.
8242 (emit_notes_for_differences_1): Pass compare_current_location == true.
8244 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
8246 * config/s390/s390.md ("casesi"): Mark jump table access as
8247 non-trapping and unchanging.
8249 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8252 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
8254 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
8255 number for indexing hard_regno_nregs array.
8257 2004-04-27 Geoffrey Keating <geoffk@apple.com>
8259 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
8260 * config/darwin-crt2.c: Only have contents on __ppc__.
8262 2004-04-27 Bob Wilson <bob.wilson@acm.org>
8264 * config/xtensa/xtensa.c (call_insn_operand): Check
8265 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
8266 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
8267 * config/xtensa/xtensa.md (call, call_value): Likewise.
8269 2004-04-27 Wu Yongwei <adah@sh163.net>
8271 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
8272 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
8273 (__gthread_mutex_init_function): Replace CreateMutex with
8274 initialization of custom mutex using CreateSemaphore.
8275 (__gthread_mutex_lock): Use InterlockedIncrement.
8276 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
8277 (__gthread_mutex_unlock): Use InterlockedDecrement and
8278 ReleaseSemaphore to unlock
8279 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
8280 __gthread_mutex_lock, __gthread_mutex_trylock,
8281 __gthread_mutex_unlock): Adjust to match inline versions in
8284 2004-04-27 Paul Brook <paul@codesourcery.com>
8286 * config/arm/arm.c (arm_promote_prototypes): New function.
8287 (TARGET_PROMOTE_PROTOTYPES): Use it.
8289 2004-04-27 Paul Brook <paul@codesourcery.com>
8291 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
8293 2004-04-26 Bernard Giroud <bgiroud@free.fr>
8295 * config/alpha.c (alpha_end_function): For OpenVMS gas,
8296 correctly output .pdesc directive before .end.
8298 2004-04-26 James E Wilson <wilson@specifixinc.com>
8301 * config/ia64/ia64.md (movxf): New local op0. Handle case where
8302 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
8304 2004-04-26 Zack Weinberg <zack@codesourcery.com>
8306 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
8307 * config/pa/pa-hpux10.h: Likewise.
8308 * config/pa/pa-hpux11.h: Likewise.
8310 2004-04-26 Geoffrey Keating <geoffk@apple.com>
8312 * doc/invoke.texi (Overall Options): Document default for -o
8315 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8317 * builtins.c (expand_builtin_update_setjmp_buf): New function.
8318 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
8319 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
8321 2004-04-26 Paul Brook <paul@codesourcery.com>
8323 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
8325 2004-04-26 Paul Brook <paul@codesourcery.com>
8327 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
8329 2004-04-25 Roger Sayle <roger@eyesopen.com>
8331 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
8332 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
8335 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
8338 * except.c (connect_post_landing_pads): Delete insns after the
8339 barrier when generating a unwind_resume_libfunc call.
8341 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8344 * tree.c (substitute_placeholder_in_expr, case 4): New case,
8347 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8349 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8350 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
8351 inhibit_libc is defined.
8353 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
8355 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
8356 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
8357 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
8358 (TARGET_SCHED_VARIABLE_ISSUE): Define.
8359 (mips_adjust_cost): Move later in file, next to other sched hooks.
8360 (mips_macc_chains_last_hilo): New variable.
8361 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
8362 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
8363 * config/mips/mips.md (may_clobber_hilo): New attribute.
8365 2004-04-24 Roger Sayle <roger@eyesopen.com>
8366 Bruce Korb <bkorb@gnu.org>
8368 * fixinc/inclhack.def (aix_syswait_2): New fix.
8369 * fixinc/fixincl.x: Regenerate.
8370 * fixinc/tests/base/sys/wait.h: Update for new test.
8372 2004-04-24 Alan Modra <amodra@bigpond.net.au>
8375 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
8376 to non_fixed_size, and leave out fixed_size from the sum.
8377 (generate_set_vrsave): Correct clobbers.
8378 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
8379 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
8380 (rs6000_libcall_value): Likewise.
8381 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
8382 (FUNCTION_ARG_REGNO_P): Likewise.
8384 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
8386 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
8388 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
8389 with NARROW_OP1 instead of OP1.
8391 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
8393 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
8394 and __s390x__ hosts.
8396 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8398 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
8399 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
8400 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
8401 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
8402 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
8403 * builtins.c (expand_builtin_fork_or_exec): New.
8404 (expand_builtin): Call it.
8405 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
8406 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
8407 * c-common.c (PID_TYPE): New macro.
8408 (c_common_nodes_and_builtins): Initialize pid_type_node.
8409 * calls.c (special_function_p): Do not handle fork and exec.
8410 (expand_call): Do not handle ECF_FORK_OR_EXEC.
8411 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8412 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
8413 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8414 __gcov_execv, __gcov_execvp, __gcov_execve): New.
8415 * tree.h (enum tree_index): Add TI_PID_TYPE.
8416 (pid_type_node): New macro.
8417 (ECF_FORK_OR_EXEC): Removed.
8419 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8421 PR optimization/13985
8422 * cfgloopmanip.c (fix_loop_placements): New prototype.
8423 Call fix_bb_placements on the preheader of loops that have
8425 (remove_path): Adjust call to fix_loop_placements.
8427 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
8429 * config/darwin7.h: New file.
8430 * config.gcc (*-*-darwin*): Add darwin7.h if the
8431 version is greater than 6.
8432 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
8433 (MATH_LIBRARY): Wrap in ifdefs.
8435 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
8437 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
8438 loading iWMMXt registers with a frame pointer. Use post-increment
8439 without a frame pointer.
8440 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
8442 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
8444 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
8445 mode" rather than "-funit-at-a-time" since -O2 enables it
8446 without requiring -f* options. Refer to -fprofile-generate and
8447 -fprofile-use correctly. Move -funit-at-a-time among options
8448 enabled by -O. Add information about unit-at-a-time caveats.
8450 2004-04-22 Per Bothner <per@bothner.com>
8452 * line-map.h (struct line_maps): New field highest_line.
8453 (linemap_position_for_column): Make non-inline function.
8454 (LINEMAP_POSITION_FOR_COLUMN): New macro.
8455 * line-map.c (linemap_init): Clear highest_line field.
8456 (linemap_add): Set highest_line field.
8457 (linemap_line_start): Minor optimization - use highest_line field.
8458 Reduce maximum column hint to 10000. Update highest_line field.
8459 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
8460 * cpphash.h (struct cpp_reader): Remove line field - instead use
8461 line_table->highest_line.
8462 (saved_line): Remove unused field.
8463 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
8464 Use line_table's highest_line field instead of cpp_reader's line.
8465 * cpplib.c (start_directive): Likewise use highest_line field.
8466 (do_line, do_linemarker): Likewise just use newest map.
8467 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
8468 * cpperror.c (cpp_error): Likewise use highest_line field.
8469 * cppfiles.c (open_file_failed: Likewise.
8470 (cpp_make_system_header): Likewise use newest map and highest_line.
8471 * cppinit.c (cpp_create_reader): Don't initialize removed field.
8472 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
8473 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
8474 _cpp_lex_direct): Likewise use highest_line.
8475 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
8476 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
8478 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
8479 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
8480 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
8482 2004-04-23 Alan Modra <amodra@bigpond.net.au>
8485 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
8486 * config/linux.h (USE_LD_AS_NEEDED): Define.
8487 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
8488 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
8489 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
8490 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
8491 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
8492 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
8493 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
8495 2004-04-22 Per Bothner <per@bothner.com>
8497 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
8498 Fixes PR preprocessor/15067.
8500 2004-04-23 Andreas Schwab <schwab@suse.de>
8502 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
8503 avoid aliasing warning.
8505 2004-04-22 Jan Hubicka <jh@suse.cz>
8506 Mostafa Hagog <mustafa@il.ibm.com>
8508 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
8509 * cfgloopanal.c (expected_loop_iterations): Change the return value
8511 2004-04-22 Jakub Jelinek <jakub@redhat.com>
8513 * cselib.h (struct elt_loc_list): Remove canon_loc field.
8514 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
8515 (cselib_invalidate_mem): Remove all canon_loc and canon_x
8518 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
8521 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8523 * var-tracking.c (variable_part_different_p): Variable parts
8524 differ when the most recent locations differ.
8526 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
8528 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
8529 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
8530 (embedded_pic_offset): Delete.
8531 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
8533 (TARGET_EMBEDDED_PIC): Delete.
8534 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
8535 (ASM_SPEC): Remove -membedded-pic.
8536 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
8537 (ASM_OUTPUT_CASE_LABEL): Likewise.
8538 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
8539 * config/mips/windiss.h (ASM_SPEC): Likewise.
8540 * config/mips/mips.c (struct machine_function): Remove
8541 embedded_pic_fnaddr_rtx.
8542 (TARGET_ENCODE_SECTION_INFO): Remove override.
8543 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
8544 (override_options): Remove -membedded-pic handling.
8545 (print_operand): Remove handling of '%S'.
8546 (mips_select_section: Remove -membedded-pic handling.
8547 (mips_encode_section_info): Delete.
8548 (mips_output_conditional_branch): Remove mention of -membedded-pic.
8549 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
8550 -membedded-pic handling.
8551 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
8553 2004-04-22 Alan Modra <amodra@bigpond.net.au>
8555 * var-tracking.c (frame_base_decl): Remove useless GTY.
8557 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
8559 * config/rs6000/rs6000.c (rs6000_override_options): Error when
8560 user wants altivec and e500 instructions.
8562 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
8565 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
8566 in .init_array section to ...
8567 * config/ia64/crtbegin.asm: Here.
8569 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
8570 and hidden if HAVE_INITFINI_ARRAY is defined.
8572 2004-04-21 James E Wilson <wilson@specifixinc.com>
8574 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
8575 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
8576 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
8577 (fp_register_operand, lo_operand): New.
8578 (mips_rtx_costs): Add TUNE_SB1 support.
8579 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
8580 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
8581 (mips_multipass_dfa_lookahead): New.
8582 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
8584 (TARGET_SWITCHES): Add -mfp-exceptions support.
8585 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
8586 (BRANCH_COST): Fix whitespace.
8587 * config/mips/mips.md: Include sb1.md.
8588 * config/mips/sb1.md: New file.
8589 * doc/invoke.texi: Document -mfp-exceptions.
8591 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
8593 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
8594 (fixincl.o-warn): Delete.
8596 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8598 * config/rs6000/rs6000 (print_operand) ['z']:
8599 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
8601 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
8603 * config.gcc: Support --with-arch=iwmmxt for ARM.
8605 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8607 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
8608 in two more places; remove unneeded force_reg
8610 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8612 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
8614 (print_operand): For TARGET_MACHO check to see if we need a stub
8615 and output one if we need it.
8618 * dwarf2out.c (rtl_for_decl_location): Check for NULL
8621 2004-04-20 James E Wilson <wilson@specifixinc.com>
8623 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
8624 (vall_value_gp): Likewise.
8626 2004-04-20 DJ Delorie <dj@redhat.com>
8628 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
8629 variables stored in word registers, then in memory.
8631 2004-04-20 Eric Christopher <echristo@redhat.com>
8633 * cp/parser.c (cp_parser_declaration): Move translate
8634 up before tokens are lexed.
8636 2004-04-20 Uros Bizjak <uros@kss-loka.si>
8638 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
8639 (asin_optab, acos_optab): Define corresponding macros.
8640 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
8641 * genopinit.c (optabs): Implement asin_optab and acos_optab
8642 using asin?f2 and acos?f2 patterns.
8643 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
8644 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
8645 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
8646 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8648 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
8649 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
8650 acos, acosf and acosl built-ins as inline x87 intrinsics.
8652 2004-04-20 Paul Brook <paul@codesourcery.com>
8654 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
8656 2004-04-20 Paul Brook <paul@codesourcery.com>
8658 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
8660 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
8662 Revert part of 2004-04-17 change that moved -frename-registers
8663 to -O1. -frename-registers is buggy.
8665 * toplev.c (flag_rename_registers): Initialize to 0.
8666 * doc/invoke.texi (Optimize options): Move -frename-registers
8667 to "Not triggered by any -O level" section. Adjust commentary
8670 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
8672 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
8674 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
8676 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
8677 for mflo and mfhi instructions.
8678 (mips_output_move): Remove mflo and mfhi handling.
8679 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
8680 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
8681 Likewise various define_peephole2s.
8682 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
8684 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
8685 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
8686 (mfhilo_di, mfhilo_si): New patterns.
8688 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8690 * function.c (assign_parms): Force
8691 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
8693 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8695 * var-tracking.c (variable_part_different_p): Variable parts differ
8696 when the most recent locations differ.
8698 2004-04-19 James E Wilson <wilson@specifixinc.com>
8700 * rtl.h (reg_set_last): Delete declaration.
8701 * rtlanal.c (reg_set_last): Delete.
8703 2004-04-19 Roger Sayle <roger@eyesopen.com>
8705 * fold-const.c (fold_convert): Make function extern/public.
8706 * tree.h (fold_convert): Prototype here.
8707 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8708 expand_builtin_strrchr, expand_builtin_strpbrk,
8709 expand_builtin_mempcpy, expand_builtin_bcopy,
8710 expand_builtin_bzero, expand_builtin_memcmp,
8711 expand_builtin_strcmp, expand_builtin_strncmp,
8712 stabilize_va_list, expand_builtin_sprintf,
8713 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
8714 fold_builtin_exponent, fold_builtin_mempcpy,
8715 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
8716 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
8717 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
8719 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
8721 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
8722 (move_from_CR_gt_bit): New.
8723 (cceq_ior_compare): Name previously unnamed pattern. Disable for
8725 (cceq_rev_compare): Name previously unnamed pattern. Allow for
8728 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
8729 (tstsfeq_gpr): Same.
8730 (cmpsfgt_gpr): Same.
8731 (tstsfgt_gpr): Same.
8732 (cmpsflt_gpr): Same.
8733 (tstsflt_gpr): Same.
8734 (e500_cceq_ior_compare): New.
8735 (e500_flip_gt_bit): New.
8737 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
8738 (print_operand): Add 'c' and 'D'.
8739 (rs6000_generate_compare): Rewrite to generate correct rtl.
8740 (rs6000_emit_sCOND): Handle E500.
8741 (output_cbranch): Adjust for changes in rs6000_generate_compare.
8742 (output_e500_flip_gt_bit): New.
8744 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
8747 2004-04-19 Eric Christopher <echristo@redhat.com>
8749 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
8751 2004-04-19 David Edelsohn <edelsohn@gnu.org>
8753 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
8756 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8758 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
8761 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
8763 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
8764 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
8766 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
8768 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
8769 (fold_builtin): Update caller to match.
8772 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
8775 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
8777 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8779 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
8781 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
8782 (expand_mult_highpart_optab): Likewise.
8783 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
8785 2004-04-19 Paul Brook <paul@codesourcery.com>
8787 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
8788 floatunssisf2, floatunssidf2): New patterns.
8790 2004-04-18 Mark Mitchell <mark@codesourcery.com>
8793 * doc/invoke.texi (-fprofile-generate): Document requirement to
8794 use -fprofile-generate when linking.
8796 * doc/extend.texi (Strong Using): Warn users against using this
8799 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
8801 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
8802 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
8803 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
8804 * config/mips/mips.c (struct mips16_constant): Renamed from struct
8805 constant. Propogate change throughout file.
8806 (struct machine_function): Remove insns_len.
8807 (mips_string_length, mips16_strings, string_constants): Delete.
8808 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
8809 when generating mips16 code. Remove special mips16 treatment of
8811 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
8812 to have the form LABEL+CONSTANT.
8813 (mips_symbolic_address_p): Fix comment.
8814 (m16_usym8_4, m16_usym5_4): Delete.
8815 (mips_output_function_epilogue): Remove mips16 string handling.
8816 (mips_output_mi_thunk): Call mips16_lay_out_constants.
8817 (mips_select_section, mips_encode_section_info): Remove mips16
8819 (struct mips16_constant_pool): New.
8820 (add_constant): Take a mips16_constant_pool structure. Keep pool
8821 sorted into order of ascending mode size. Keep track of the highest
8822 possible start address, taking padding and the masking of the base PC
8824 (dump_constants_1): New function, split out from dump_constants.
8825 Handle vector constants. Use gen_consttable_{int,float} rather than
8826 separate functions for each mode.
8827 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
8828 rather than separate functions for each alignment.
8829 (mips_find_symbol): Delete.
8830 (mips16_insn_length): New function, split out from
8831 mips16_lay_out_constants.
8832 (mips16_rewrite_pool_refs): New function.
8833 (mips16_lay_out_constants): Rework. Remove string handling.
8834 Always create an inline constant pool.
8835 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
8836 (UNSPEC_ALIGN): New constants.
8837 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
8838 (UNSPEC_ALIGN_[248]): Delete.
8839 (consttable_int, consttable_float, align): New patterns.
8840 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
8842 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
8844 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
8847 2004-04-17 Alan Modra <amodra@bigpond.net.au>
8850 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
8851 with STARTING_FRAME_OFFSET.
8853 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8855 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
8856 * config/mips/mips.c (macc_msac_operand): New function.
8857 * config/mips/mips.md (*msac): Move after *macc.
8858 (*msac2): New. Generalize macc-related peepholes so that they apply
8861 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
8863 * opts.c (decode_options): Do not enable flag_rename_registers
8864 and flag_web at -O3.
8865 * toplev.c (flag_rename_registers): Initialize
8866 flag_rename_registers and flag_web to
8867 AUTODETECT_FLAG_VAR_TRACKING.
8868 (default_debug_hooks): New global.
8869 (process_options): Initialize default_debug_hooks. Warn if
8870 -fvar-tracking specified but not supported by the current
8871 debug format. Do not run var tracking at -O0 or if not
8872 supported by the current debug format, even if
8873 -fvar-tracking was given. If -fno-rename-registers
8874 is not specified, always run register renaming if var
8875 tracking is supported by the default debugging information
8876 format for the target, and we are at -O1 or higher; similarly
8877 for -fweb, but only at -O2 or higher.
8878 * doc/invoke.texi (Optimize Options): Document this.
8880 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8882 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
8883 * configure: Regenerate.
8885 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8887 * gcc.c (used_arg): Check whether an option has been removed.
8889 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8891 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
8892 debugging on Solaris 7 and up.
8894 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8896 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
8898 Remove -save-temps workaround, handled automatically.
8899 Require GNU binutils 2.15 for debugging.
8900 Remove SGI make warnings since GNU make is now required.
8901 (Specific, mips-sgi-irix6): Some markup fixes.
8902 Describe MIPSpro C problems and workarounds.
8903 Mention working O32 ABI support.
8904 Recommend GNU as 2.15 for O32 with debugging.
8905 Remove description of fixed structure pass/return bug.
8907 2004-04-16 DJ Delorie <dj@redhat.com>
8909 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
8911 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
8913 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8915 * pa.md: Remove unnecessary declarations for asm_out_file.
8917 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
8918 SAR register. Fix comment.
8919 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
8922 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
8924 2004-04-16 Nick Clifton <nickc@redhat.com>
8926 * config/arm/arm.c (arm_override_options): Revert previous patch.
8927 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
8930 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8932 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
8934 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
8935 TARGET_DEFAULT): Changed. Ditto.
8936 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
8937 TARGET_ENDIAN_DEFAULT): Added. Ditto.
8938 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
8939 (TARGET_ENDIAN_DEFAULT): Added.
8941 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8943 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
8944 ATTR_CONST_NOTHROW_LIST.
8946 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8949 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
8952 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
8954 * ra-debug.c (ra_print_rtx): Add break's to case legs.
8956 2004-04-14 James E Wilson <wilson@specifixinc.com>
8958 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
8960 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
8962 * libada-mk.in: New file.
8963 * configure.ac: Create libada-mk from libada-mk.in.
8964 * configure: Regenerate.
8966 2004-04-14 Uros Bizjak <uros@kss-loka.si>
8968 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
8969 (logb_optab, ilogb_optab): Define corresponding macros.
8970 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
8971 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
8972 using logb?f2 and ilogb?i2 patterns.
8973 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
8974 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
8975 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
8976 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8978 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
8979 and UNSPEC_XTRACT_EXP.
8981 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
8982 patterns to implement fxtract x87 instruction.
8983 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
8984 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
8986 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
8989 2004-04-14 Eric Christopher <echristo@redhat.com>
8991 * config/mips/t-elf: Enable multilibs by default.
8993 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
8995 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
8996 previous fix to check HAVE_return at runtime too.
8998 2004-04-14 Nick Clifton <nickc@redhat.com>
9000 * config/arm/arm.c (arm_override_options): If the user has not
9001 specified an ABI, then default to AAPCS for the iWMMXt processor.
9002 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
9003 * config/arm/t-xscale-coff: Likewise.
9005 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9007 * builtins.c (fold_builtin_isdigit): New.
9008 (fold_builtin): Handle BUILT_IN_ISDIGIT.
9009 * defaults.h: Add TARGET_DIGIT0 and sort.
9010 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
9012 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9014 * builtins.c (fold_builtin_cabs, fold_builtin): Use
9015 `mathfn_built_in' to determine the new builtin.
9016 * fold-const.c (fold): Likewise.
9018 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
9020 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
9021 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
9022 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
9023 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
9024 (ASM_SPEC): Update accordingly.
9025 * config/mips/mips.c: Update after above renaming.
9026 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
9027 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
9029 2004-04-13 James E Wilson <wilson@specifixinc.com>
9031 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
9032 increment errorcount and return false instead of true.
9034 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
9036 * optabs.c (expand_twoval_unop): Reorder function arguments.
9037 * builtins.c (expand_builtin_mathfn_3): Update calls to
9040 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
9041 and UNSPEC_TAN_TAN. Add missing comment.
9043 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
9044 patterns to implement fptan x87 instruction.
9045 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
9046 and tanl built-ins as inline x87 intrinsics. Define corresponding
9047 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
9048 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
9051 2004-03-13 Richard Henderson <rth@redhat.com>
9053 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
9056 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
9057 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
9058 * doc/invoke.texi: Update to match.
9060 * varasm.c (unlikely_text_section): Use assemble_align instead of
9061 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
9062 correct alignment argument.
9064 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
9066 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
9067 after setting reg_last_reload_reg for optional output reloads.
9069 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
9071 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
9072 Definition of these two macros are corrected by adding
9073 matchine right paren.
9075 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
9077 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
9079 2004-04-12 Roger Sayle <roger@eyesopen.com>
9081 * config/i386/i386.c (output_387_reg_move): New function.
9082 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
9083 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
9084 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
9085 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
9086 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
9088 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9090 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
9092 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
9093 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
9094 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
9095 Use skip_simple_arithmetic to find SAVE_EXPR.
9096 (force_type_save_exprs, force_type_save_exprs_1): New functions.
9097 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
9098 Properly chain multiple pointers.
9099 (copy_tree_r): Copy a TYPE_DECL.
9100 * tree.c (variably_modified_type_p): Add some missing tests and
9101 make some other minor changes.
9102 * tree.h (force_type_save_exprs): New declaration.
9104 2004-04-12 Roger Sayle <roger@eyesopen.com>
9106 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
9107 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
9108 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
9109 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
9110 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
9111 x%-1 into 0 (or x&0 if x has side-effects).
9113 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
9115 * config/rs6000/rs6000.md: Document why a pattern is not
9118 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
9119 of floats on the E500.
9120 (branch_positive_comparison_operator): Do not allow NE even on the
9123 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
9125 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
9126 in_text_unlikely_section to in_unlikely_text_section.
9128 2004-04-11 Roger Sayle <roger@eyesopen.com>
9130 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
9131 calling convention to allow a NULL_TREE to be returned. Factor
9132 sanity checks from callers, return NULL_TREE when appropriate.
9133 (fold): Handle COMPOUND_EXPR operands of binary expressions
9134 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
9135 whether a op (b,c) can be rewritten as (b, a op c). Simplify
9136 calls to fold_binary_op_with_conditional_arg.
9138 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9140 * config/mips/iris5.h (current_section_flags): Add
9141 in_unlikely_executed_text and default case.
9143 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
9145 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
9146 failure on solaris. Place ifdef HAVE_return around gen_ret call.
9147 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
9148 HAVE_return and place it around the place where it is needed.
9150 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
9152 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
9153 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
9154 and NORMAL_TEXT_SECTION_NAME.
9155 (unlikely_text_section): Check targetm.have_named_sections
9156 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
9157 instead of SECTION_FORMAT_STRING.
9158 * config/mips/iris5.h (current_section_name): Add
9159 in_unlikely_executed_text case and move the abort into the switch.
9160 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
9161 (NORMAL_TEXT_SECTION_NAME): Remove.
9162 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
9163 (SECTION_FORMAT_STRING): Remove.
9164 * defaults.h (SECTION_FORMAT_STRING): Remove.
9165 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
9166 (SECTION_FORMAT_STRING): Remove.
9168 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
9170 * c-typeck.c (common_type): Prefer long long to long when same
9173 2004-04-09 Zack Weinberg <zack@codesourcery.com>
9176 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
9178 * config/ia64/ia64.c (ia64_hpux_file_end): Check
9179 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
9181 2004-04-09 Roger Sayle <roger@eyesopen.com>
9183 * simplify-rtx.c (mode_signbit_p): New function to check whether
9184 an RTX is an immediate constant that represents the most significant
9185 bit of a given machine mode.
9186 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
9188 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
9189 when C2 is the sign bit.
9190 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
9191 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
9194 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9196 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
9199 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
9201 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
9202 of TREE_READONLY for types.
9204 2004-04-09 Caroline Tice <ctice@apple.com>
9206 * basic-block.h (struct edge_def): Add new field, crossing_edge.
9207 (struct basic_block_def): Add new field, partition.
9208 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
9210 (partition_hot_cold_basic_blocks): Add extern function
9212 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
9214 (N_ROUNDS): Increase the maximum number of rounds by 1.
9215 (branch_threshold): Add array value for new round.
9216 (exec_threshold): Add array value for new round.
9217 (push_to_next_round_p): New function.
9218 (add_unlikely_executed_notes): New function.
9219 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
9220 (mark_bb_for_unlikely_executed_section): New function.
9221 (add_labels_and_missing_jumps): New function.
9222 (add_reg_crossing_jump_notes): New function.
9223 (fix_up_fall_thru_edges): New function.
9224 (find_jump_block): New function.
9225 (fix_crossing_conditional_branches): New function.
9226 (fix_crossing_unconditional_branches): New function.
9227 (fix_edges_for_rarely_executed_code): New function.
9228 (partition_hot_cold_basic_blocks): New function.
9229 (find_traces): Add an extra round for partitioning hot/cold
9231 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
9232 and only cold blocks, into the last (extra) round of collecting traces.
9233 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
9234 over crossing edges.
9235 (bb_to_key): Add code to correctly identify cold blocks when
9237 (connect_traces): Modify to connect all the non-cold traces first, then
9238 go back and connect up all the cold traces.
9239 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
9240 * cfg.c (entry_exit_blocks): Add initialization for partition field in
9241 entry and exit blocks.
9242 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
9243 if we are doing hot/cold partitioning.
9244 * cfgcleanup.c (cfglayout.h): Add new include statement.
9245 (try_simplify_condjump): Modify to not attempt on blocks with jumps
9246 that cross section boundaries.
9247 (try_forward_edges): Likewise.
9248 (merge_blocks_move_predecessor_nojumps): Likewise.
9249 (merge_blocks_move_successor_nojumps): Likewise.
9250 (merge_blocks_move): Likewise.
9251 (try_crossjump_to_edge): Modify to not attempt after we have done
9252 the block partitioning.
9253 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
9254 cross section boundaries.
9255 (try_optimize_cfg): Likewise.
9256 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
9257 jumps that cross section boundaries.
9258 * cfglayout.c (flags.h): Add new include statement.
9259 (update_unlikely_executed_notes): New function.
9260 (fixup_reorder_chain): Add code so when a new jumping basic block is
9261 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
9262 updated appropriately.
9263 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
9264 introduced by this optimization.
9265 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
9266 extern function declaration.
9267 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9268 list of notes that can be deleted.
9269 (create_basic_block_structure): Add initialization for partition field.
9270 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
9272 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
9273 cross section boundaries.
9274 (commit_one_edge_insertion): Add code so newly created basic block
9275 ends up in correct (hot or cold) section. Modify to disallow
9276 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9277 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
9278 crosses section boundaries.
9279 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
9280 cross section boundaries.
9281 (force_nonfallthru_and_redirect): Modify to make sure new basic block
9282 ends up in correct section, with correct notes attached.
9283 * common.opt (freorder-blocks-and-partition): Add new flag for this
9285 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
9286 the end of functions are written into the correct (hot or cold)
9288 (dbx_source_file): Add code so writing debug file information
9289 doesn't incorrectly change sections.
9290 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
9291 in partitioning hot/cold basic blocks into separate sections.
9292 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
9293 section partitioning.
9294 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
9295 conditional branches can span all of memory.
9296 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
9297 unconditional branches can span all of memory.
9298 * final.c (scan_ahead_for_unlikely_executed_note): New function.
9299 (final_scan_insn): Add code to check for NOTE instruction indicating
9300 whether basic block belongs in hot or cold section, and to make sure
9301 the current basic block is being written to the appropriate section.
9302 Also added code to ensure that jump table basic blocks end up in the
9304 * flags.h (flag_reorder_blocks_and_partition): New flag.
9305 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
9306 one of the branches has a jump that crosses between sections.
9307 (find_if_case_2): Likewise.
9308 (ifcvt): Modify to not attempt to mark loop exit edges after
9309 hot/cold partitioning has occurred.
9310 * opts.c (decode_options): Code to handle new flag,
9311 flag_reorder_blocks_and_partition; also to turn it off if
9312 flag_exceptions is on.
9313 (common_handle_option): Code to handle new flag,
9314 flag_reorder_blocks_and_partition.
9315 * output.h (unlikely_text_section): New extern function declaration.
9316 (in_unlikely_text_section): New extern function declaration.
9317 * passes.c (rest_of_handle_stack_regs): Add
9318 flag_reorder_blocks_and_partition as an 'or' condition for calling
9319 reorder_basic_blocks.
9320 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
9321 as an 'or' condition for calling reorder_basic_blocks.
9322 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
9323 * print-rtl.c (print_rtx): Add code for handling new note,
9324 NOTE_INSN_UNLIKELY_EXECUTED_CODE
9325 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
9326 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
9327 cross between section boundaries.
9328 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
9329 indicating the basic block containing it belongs in the cold section.
9330 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
9331 between hot and cold sections.
9332 * toplev.c (flag_reorder_blocks_and_partition): Add code to
9333 initialize this flag, and to tie it to the command-line option
9334 freorder-blocks-and-partition.
9335 * varasm.c (cfglayout.h): Add new include statement.
9336 (unlikely_section_label_printed): New global variable, used for
9337 determining when to output section name labels for cold sections.
9338 (in_section): Add in_unlikely_executed_text to enum data structure.
9339 (text_section): Modify code to use SECTION_FORMAT_STRING and
9340 NORMAL_TEXT_SECTION_NAME macros.
9341 (unlikely_text_section): New function.
9342 (in_unlikely_text_section): New function.
9343 (function_section): Add code to make sure beginning of function is
9344 written into correct section (hot or cold).
9345 (assemble_start_function): Add code to make sure stuff is written to
9346 the correct section.
9347 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
9348 to an if statement that was checking 'in_text_section'.
9349 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
9350 condition to an if statement that was checking 'in_text_section'.
9351 (default_section_type_flags_1): Add check: if in cold section
9352 flags = SECTION_CODE.
9353 * config/darwin.c (darwin_asm_named_section): Modify to use
9354 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
9355 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
9356 specifically for the i386.
9357 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
9358 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
9359 text string to something more informative.
9360 (NORMAL_TEXT_SECTION_NAME): Add new definition.
9361 (SECTION_FORMAT_STRING): Add new definition.
9362 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
9363 '!in_unlikely_text_section' as an 'and' condition to an if statement
9364 that was already checking '!in_text_section'.
9365 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
9366 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
9367 sure these are properly defined for linux on ppc.
9368 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
9370 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
9372 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
9373 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
9376 2004-04-08 Roger Sayle <roger@eyesopen.com>
9378 * function.c (gen_mem_addressof): When changing the RTX from a REG
9379 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
9381 2004-04-08 Roger Sayle <roger@eyesopen.com>
9384 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
9385 truncxfdf2_noop): Provide dummy "fmov" implementations.
9387 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
9389 * gcc.c (default_compilers): Add missing initializers.
9391 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9392 Return 1 if file was successfully mapped.
9394 2004-04-08 Geoffrey Keating <geoffk@apple.com>
9399 * doc/invoke.texi (Precompiled Headers): Suggest -o
9400 to put an output file in a particular place. Be more detailed
9401 about which options affect PCH validity and which options
9403 * c-pch.c (pch_matching): New.
9405 (struct c_pch_validity): New field 'match'.
9406 (pch_init): Handle pch_matching.
9407 (c_common_valid_pch): Check pch_matching.
9409 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
9411 2004-04-08 Mark Mitchell <mark@codesourcery.com>
9413 * doc/invoke.texi (Precompiled Headers): Warn about known
9416 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9419 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
9420 to 1 if ASM_OUTPUT_DEF is defined.
9421 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
9422 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
9423 Set to non-zero iff not a one_only decl.
9425 2004-04-08 Paul Brook <paul@codesourcery.com>
9427 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
9429 2004-04-08 Paul Brook <paul@codesourcery.com>
9431 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
9432 PROMOTE_FOR_CALL_ONLY.
9433 * config/arm/arm-protos.h (arm_function_value): Declare.
9434 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9435 (TARGET_PROMOTE_PROTOTYPES): Return false.
9436 (arm_function_value): New function.
9437 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
9438 (FUNCTION_VALUE): Call arm_function_value.
9439 * config/cris/cris.h (PROMOTE_MODE): Rename ...
9440 (PROMOTE_FUNCTION_MODE): ... to this.
9441 (PROMOTE_FOR_CALL_ONLY): Remove.
9442 * config/mmix/mmix.h: Likewise.
9443 * config/s390/s390.h: Likewise.
9444 * config/sparc/sparc.h: Likewise.
9445 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
9446 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
9447 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
9448 (PROMOTE_FOR_CALL_ONLY): Remove.
9450 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9453 * ada/5rosinte.adb: Remove fake mprotect() body.
9454 * ada/5rosinte.ads: Add SA_SIGINFO.
9455 * ada/5rtpopsp.adb: Rewrite to use new interface.
9456 * ada/init.c: Reorder so the simple single OS conditional __rtems__
9457 is tested before more complex ones which mix UNIX and embedded
9458 systems in the conditional.
9460 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9463 * ada/osint.adb (Find_Program_Name): Rework to properly handle
9464 filenames which end in .exe or have versioning suffixes like VMS.
9466 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
9469 * config/darwin.c (darwin_encode_section_info): When the decl has
9470 a DECL_INITIAL, it is only defined also when it is not a common.
9472 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9474 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
9475 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
9477 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
9479 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
9480 global register variables.
9482 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
9484 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
9485 rpc_xdr_lvalue_cast_b): New fixes.
9486 * fixinc/fixincl.x: Regenerate.
9487 * fixinc/tests/base/rpc/xdr.h: Add new tests.
9489 2004-04-07 David Edelsohn <edelsohn@gnu.org>
9491 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
9492 to power4 and power5 entries.
9494 2004-04-06 Geoffrey Keating <geoffk@apple.com>
9496 * c-common.h (pending_lang_change): Mark for PCH.
9498 2004-04-07 Caroline Tice <ctice@apple.com>
9500 * gcc.c (main): Move 'break' in main loops (on an error)
9501 to wait until error processing has occurred.
9503 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
9505 * config.gcc: Stop changing enable_threads midstream.
9506 Replace uses of enable_threads_flag with enable_threads.
9507 * configure.ac: Replace uses of enable_threads_flag with
9508 enable_threads. Improve autoconf quotation in one place.
9509 * configure: Regenerate.
9511 2004-04-06 Uros Bizjak <uros@kss-loka.si>
9513 * builtins.c: Implement support for sincos function.
9514 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
9516 (expand_builtin_mathfn_3): New function.
9517 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
9518 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
9519 flag_unsafe_math_optimization is set.
9521 * optabs.h (enum optab_index): Add new OTI_sincos.
9522 (sincos_optab): Define corresponding macro.
9524 * optabs.c (init_optabs): Initialize sincos_optab.
9525 (expand_twoval_unop): New function.
9527 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
9530 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
9531 and UNSPEC_SINCOS_SIN.
9533 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
9534 sincosxf3): New patterns to implement sincos, sincosf and sincosl
9535 built-ins as inline x87 intrinsics. Define splits for
9536 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
9537 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
9539 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
9540 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
9542 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
9545 2004-04-06 Devang Patel <dpatel@apple.com>
9548 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
9550 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9552 * doc/install.texi: Update HP-UX 11 installation procedure.
9554 2004-04-06 Paul Brook <paul@codesourcery.com>
9556 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
9558 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
9560 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
9561 when the TLS address is generated by a function call.
9562 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
9563 (tls_local_dynamic): Likewise.
9565 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
9567 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
9570 2004-04-05 Caroline Tice <ctice@apple.com>
9572 * gcc.c (combine_flag): New global variable, for new driver option.
9573 (struct compiler): Add two new fields, to be used when
9574 combining multiple input files in a single pass (IMA).
9575 (default_compilers): Add values for the new fields to all
9576 compiler entries. Modify the "@c" compiler entry for doing IMA
9577 properly with "-save-temps" and the "combine" flag.
9578 (option_map): Add new driver option, "--combine", to tell driver
9579 to pass multiple input files to compiler at one time.
9580 (have_o_argbuf_index): New global variable.
9581 (store_arg): Modify to assign value to have_o_argbuf_index.
9582 (struct infile): Add three new fields, to help with IMA.
9583 (display_help): Add help for new "combine" option.
9584 (process_command): Remove local variable have_o; add code to check
9585 for new "combine" option; remove assignment to combine_inputs.
9586 (do_spec_1): Modify to deal with IMA better.
9587 (main): Make variable 'lang_n_infiles' local to entire function
9588 rather than to a single block. Use flag combine_flag to
9589 determine whether to do IMA or not; Modify loop initializing
9590 infiles to deal properly with linker files.
9591 Add code for doing preprocessing in presence of
9592 IMA with "-save-temps" flag. Modify "main" loop to handle
9593 multiple input files, in multiple languages, with or without
9594 preprocessing, gracefully.
9595 * toplev.c (set_src_pwd): Modify to not complain if attempting to
9596 re-set it to same directory it's previously been set to (avoid
9597 irritating, meaningless warning messages when doing IMA with
9599 * doc/invoke.texi: Add "-combine" to list of Overall Options;
9600 remove documentation about IMA that is no longer accurate; Add
9601 documentation explaining what "-combine" does.
9602 * ada/lang-specs.h: Add initialization values for new fields in
9604 * cp/lang-specs.h: Likewise.
9605 * f/lang-specs.h: Likewise.
9606 * java/lang-specs.h: Likewise.
9607 * objc/lang-specs.h: Likewise.
9608 * treelang/lang-specs.h: Likewise.
9610 2004-04-05 David Edelsohn
9612 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
9615 2004-04-05 Jakub Jelinek <jakub@redhat.com>
9616 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9618 PR optimization/13424 (hppa), bootstrap/14462, c/14828
9619 * pa.md: Use replace_equiv_address to retain the attributes of the
9620 memory operands used in the split and peephole2 patterns for optimizing
9621 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
9623 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9625 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
9626 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9627 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
9628 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
9630 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
9632 * print-tree.c (print_node): Properly handle side-effects, readonly,
9634 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
9635 and TREE_CONSTANT if not a type.
9636 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
9637 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
9638 (NON_TYPE_CHECK): New macro.
9639 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
9641 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9643 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
9644 to DWARF2_DEBUG unconditionally.
9645 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
9647 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
9648 Nathanael Nerode <neroden@gcc.gnu.org>
9651 * config.host: Set the shell variable host_can_use_collect2.
9652 Set it to yes by default, and to no for alpha*-dec-*vms*,
9653 i[34567]86-*-mingw32*, and powerpc-*-beos*.
9654 * configure.ac: Set and substitute the shell variable collect2.
9655 Give an error if use_collect2 is yes and host_can_use_collect2 is
9657 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
9658 uses. Initialize to @collect2@.
9659 (STAGESTUFF): Remove $(USE_COLLECT2).
9660 * config/alpha/x-vms (USE_COLLECT2): Don't set.
9661 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
9662 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
9663 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
9664 * configure: Regenerate.
9666 2004-04-04 Roger Sayle <roger@eyesopen.com>
9668 * simplify-rtx.c (simplify_binary_operation): Constant fold
9669 DIV, MOD, UDIV and UMOD using div_and_round_double.
9671 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9674 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
9677 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9679 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
9682 2004-04-04 Roger Sayle <roger@eyesopen.com>
9684 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
9685 updating the REG_EQUAL note on an insn's libcall_insn.
9687 2004-04-04 Roger Sayle <roger@eyesopen.com>
9689 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
9691 2004-04-03 Roger Sayle <roger@eyesopen.com>
9693 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
9694 with reorder_operands_p.
9696 2004-04-03 Jan Hubicka <jh@suse.cz>
9698 * md.texi (vec_set, vec_extract, vec_init): Document.
9700 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
9702 * opts.c (decode_options): Do function inlining with very small
9703 max-inline-insns-* parameters when optimizing for size.
9705 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
9707 * config/i386/i386.h (TARGET_NOCONA): New macro.
9708 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
9709 (processor_type): Add PROCESSOR_NOCONA.
9711 * config/i386/i386.md (cpu): Add nocona to the attribute values.
9713 * config/i386/i386.c (nocona_cost): New variable.
9714 (m_NOCONA): New macro.
9715 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
9716 x86_branch_hints, x86_use_sahf, x86_single_stringop,
9717 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
9718 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9719 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9720 x86_decompose_lea, x86_arch_always_fancy_math_387,
9721 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
9722 x86_ext_80387_constants, x86_four_jump_limit):
9723 (override_options): Add nocona_cost to processor_target_table.
9724 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
9725 (incdec_operand): Prevent inc/dec generation for Nocona too.
9726 (ix86_issue_rate): Add PROCESSOR_NOCONA.
9728 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
9730 * rtlanal.c (find_reg_note): Manually
9733 2004-04-01 Mark Mitchell <mark@codesourcery.com>
9735 * genemit.c (gen_split): Change prototype of generated code.
9736 * genrecog.c (write_action): Adjust prototype for and calls to
9738 * gensupport.c (struct queue_elem): Add split field.
9739 (queue_pattern): Return a value. Clear the split field.
9740 (process_rtx): Maintain an association between an insn and the
9741 split generated from it for a define_insn_and_split.
9742 (process_one_cond_exec): Generate a new split for a
9743 define_insn_and_split.
9744 * config/arm/arm-protos.h (arm_split_constant): Add insn
9746 (emit_constant_insn): New function.
9747 (arm_gen_constant): Use it.
9748 * config/arm/arm.md: Adjust calls to arm_split_constant.
9750 2004-04-02 Jan Hubicka <jh@suse.cz>
9752 * cgraph.c: Add overall comment.
9753 (cgraph_inline_hash): New global variable.
9754 (cgraph_create_node): Break out from ...
9755 (cgraph_node): ... here.
9756 (cgraph_edge): New function.
9757 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
9758 (cgraph_remove_edge): Accept edge, intead of source and destination.
9759 (cgraph_redirect_edge_callee): New.
9760 (cgraph_remove_node): Update all new datastructures.
9761 (cgraph_record_call, cgraph_remove_call): Kill.
9762 (dump_cgraph_node): Break out from ... ; dump new datastructures.
9763 (dump_cgraph): ... here.
9764 (cgraph_function_possibly_inlined_p): Use new hashtable.
9765 (cgraph_clone_edge, cgraph_clone_node): New.
9766 * cgraph.h: Include hashtab.h
9767 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
9768 fields, add inlined_to pointer.
9769 (cgraph_node): Add pointer to next_clone.
9770 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
9771 (cgraph_remove_call, cgraph_record_call): Kill.
9772 (cgraph_inline_hash): Declare.
9773 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
9774 cgraph_redirect_edge_callee): Declare.
9775 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
9776 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
9777 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
9778 * cgraphunit.c: Add overall comment.
9779 (cgraph_optimize_function): Kill.
9780 (cgraph_assemble_pending_functions): Do not assemble inline clones.
9781 (cgraph_finalize_function): Update call of cgraph_remove_node
9782 (record_call_1): Record call sites.
9783 (cgraph_create_edges): Accept node instead of decl argument.
9784 (error_found): New static variable.
9785 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
9786 (cgraph_analyze_function): Update for new datastructures.
9787 (cgraph_finalize_compilation_unit): Plug memory leak.
9788 (cgraph_optimize_function): Kill.
9789 (cgraph_expand_function): Do not use cgraph_optimize_function.
9790 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
9791 cgraph_inlined_callees): Kill.
9792 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
9794 (estimate_growth): Simplify.
9795 (cgraph_clone_inlined_nodes): New function.
9796 (cgraph_mark_inline_edge): Re-implement.
9797 (cgraph_mark_inline): Likewise.
9798 (cgraph_check_inline_limits): Simplify.
9799 (cgraph_recursive_inlining_p): New.
9800 (update_callee_keys): Break out from ...
9801 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
9802 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
9804 (cgraph_expand_all_functions): Remove inline clones from the ordered
9806 (cgraph_preserve_function_body_p): New predicate.
9807 (cgraph_optimize): Verify cgraph.
9808 * function.h (struct function): Add fields saved_tree/saved_args.
9809 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
9810 * toplev.c (rest_of_compilation): Do not free cfun.
9811 * tree-inline.c: Include function.h
9812 (struct inline_data): Add saving_p field; replace decl/current_decl by
9814 (insert_decl_map): New function.
9815 (copy_body_r): Handle saving; update cgraph datastructure.
9816 (copy_body): Handle recursive inlining.
9817 (initialize_inlined_parameters): Likewise.
9818 (expand_call_inline): Propagate node attributes; update cgraph.
9819 (optimize_inline_calls): Verify that datastructure still match.
9820 (save_body): New function.
9821 * tree-inline.h (save_body): New.
9822 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
9823 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
9824 * langhooks.c (lang_hooks): Add update_decl_after_saving.
9826 2004-04-01 Serge Belyshev <1319@bot.ru>
9829 * config/i386/i386.md: fix source operand constraints in
9830 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
9832 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9834 * fold-const.c (folda): Preserve types of comparisons.
9836 2004-04-01 Richard Henderson <rth@redhat.com>
9838 * toplev.c (backend_init): Move init_optimization_passes call ...
9839 (lang_dependent_init): ... here.
9841 2004-04-01 Alan Modra <amodra@bigpond.net.au>
9842 Jakub Jelinek <jakub@redhat.com>
9844 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
9845 -lgcc --as-needed -lgcc_s --no-as-needed by default.
9846 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
9847 * configure: Rebuilt.
9848 * config.in: Rebuilt.
9849 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
9850 (stage2-start, stage3-start, stage4-start): Likewise.
9851 (stageprofile-start, stagefeedback-start): Likewise.
9853 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9855 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
9856 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9857 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9858 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9859 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
9860 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
9861 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
9862 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
9863 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
9864 * config/sparc/t-linux: Removed.
9866 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9869 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
9870 "bitfld++ == const" to "++bitfld == const + incr" transformations.
9872 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9874 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
9875 * stor-layout.c (layout_decl): Likewise.
9876 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
9877 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
9878 * print-tree.c (print_node): Handle various used of unsigned_flag.
9879 * tree.def (BIT_FIELD_REF): Update comment.
9880 * tree.h (TREE_UNSIGNED): Deleted.
9881 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
9883 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9885 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
9886 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
9887 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
9888 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
9889 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
9890 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
9891 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
9892 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
9893 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
9894 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
9895 REAL_TYPE, not INTEGER_TYPE.
9896 (layout_type, case VECTOR_TYPE): Simplify code.
9897 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
9898 * tree.h: Update comments.
9899 (STRIP_NOPS): Use TYPE_UNSIGNED.
9900 (TYPE_UNSIGNED): New macro.
9901 (TYPE_TRAP_SIGNED): Remove now redundant check.
9902 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
9904 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9906 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
9908 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
9910 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
9911 Add darwin-fpsave.asm, darwin-vecsave.asm,
9912 and darwin-world.asm.
9913 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
9914 as the asm files contain altivec instructions.
9915 * config/rs6000/darwin-fpsave.asm: New file.
9916 * config/rs6000/darwin-vecsave.asm: New file.
9917 * config/rs6000/darwin-world.asm: New file.
9919 2004-03-31 Zack Weinberg <zack@codesourcery.com>
9921 * gengtype-yacc.y (option, stringseq): Add missing
9922 terminating semicolon.
9924 2004-03-30 David Edelsohn <edelsohn@gnu.org>
9926 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
9927 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
9928 tls_dtprel_ha_32, tls_dtprel_ha_64,
9929 tls_dtprel_lo_32, tls_dtprel_lo_64,
9930 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
9931 tls_tprel_ha_32, tls_tprel_ha_64,
9932 tls_tprel_lo_32, tls_tprel_lo_64,
9933 tls_got_tprel_32, tls_got_tprel_64,
9934 tls_tls_32, tls_tls_64): Replace register_operand with
9937 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
9939 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
9940 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
9941 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
9942 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
9943 *ctrdi_internal6): Replace register_operand with
9944 nonimmediate_operand.
9946 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
9948 * fold-const.c (fold): Reassociate multiply expression
9949 with an adjacent non-multiply expression to use
9950 architecture's multiply-add instruction.
9952 2004-03-30 Zack Weinberg <zack@codesourcery.com>
9954 * gengtype.c (create_option): New function.
9955 * gengtype.h: Prototype it.
9956 * gengtype-yacc.y (stringseq): New rule.
9957 (option): Use create_option. Add new bare ID production. Use
9958 stringseq, not STRING directly.
9960 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
9961 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
9962 * varray.h, config/alpha/alpha.c:
9963 Use new shorter form of GTY markers.
9965 * doc/gty.texi: Rewrite.
9967 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
9969 * config/darwin.c (machopic_function_base_name):
9970 Remove current_name and getting the name of the
9973 2004-03-30 Nick Clifton <nickc@redhat.com>
9975 * config/arm/arm.md (thumb_jump): Reduce the backward branch
9976 range, and increase the forward branch range, to allow for
9977 the fact that the PC will be off by 4.
9979 2004-03-30 Alan Modra <amodra@bigpond.net.au>
9981 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
9983 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9985 * config/rs6000/rs6000.c (output_vec_const_move):
9986 Find all cases of EASY_VECTOR_15_ADD_SELF.
9987 (easy_vector_constant_add_self): Accept
9988 all vector constant loadable by vsplt* and vadd*.
9989 (easy_vector_same): Use easy_vector_splat_const.
9990 (easy_vector_const): Use easy_vector_splat_const.
9991 (easy_vector_splat_const): New function.
9992 (gen_easy_vector_constant_add_self): New function.
9994 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
9997 * config/rs6000/altivec.md (movv4si splitter): Change to
9998 emit move insn with halfed vector constant.
9999 (*movv8hi splitter): Likewise.
10000 (*movv16qi splitter): Likewise.
10002 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
10005 * config/rs6000/rs6000.c (rs6000_legitimate_address):
10006 Allow any offset to argument pointer in no-strict case.
10008 2004-03-30 Jan Hubicka <jh@suse.cz>
10010 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
10011 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
10012 dump file in non-unit-at-a-time mode.
10014 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
10016 * config/cris/cris.h: Correct #ifdef to test for
10017 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
10018 HAVE_AS_MUL_BUG_ABORT_OPTION.
10020 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10022 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
10023 the address inside the old RTL.
10025 2004-03-28 Zack Weinberg <zack@codesourcery.com>
10027 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
10028 (struct c_binding, struct c_scope): Add chain_next
10029 attributes to GTY markers.
10030 (struct lang_identifier, struct lang_tree_node): Define
10032 * c-tree.h: ... not here. No longer need to declare struct
10033 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
10034 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
10035 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
10038 * c-decl.c (get_parm_info): If error_mark_node is encountered
10039 in the bindings chain, unbind and discard it; don't abort.
10041 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
10042 Dorit Naishlos <dorit@il.ibm.com>
10044 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
10045 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
10047 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
10049 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
10051 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
10052 (m68hc11_attribute_table): New attribute "page0" to mark a global
10053 variable as being allocated from within page0 section.
10054 (m68hc11_encode_label): New function.
10055 (m68hc11_strip_name_encoding): New function.
10056 (m68hc11_page0_symbol_p): New function.
10057 (m68hc11_indirect_p): Accept global variables marked in page0.
10058 (m68hc11_encode_section_info): Lookup "page0" attribute.
10060 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
10061 represents access to page0 variables.
10063 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
10064 ("*logicalsi3_silshl16_zext"): Likewise.
10065 ("*ashldi3_const32"): Likewise.
10066 (peephole2 ashift): Likewise.
10068 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
10070 * c-tree.h (C_DECL_REGISTER): New.
10071 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
10072 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
10073 (build_array_ref, c_mark_addressable): Set and use it.
10074 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
10075 Allow structures with volatile fields to be declared register.
10076 Don't check TREE_ADDRESSABLE before warning about taking address
10078 * c-decl.c (finish_decl): Don't allow structures with volatile
10079 fields to be placed in named register.
10080 * doc/trouble.texi: Remove reference to structures with volatile
10081 fields in registers.
10083 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
10085 * function.c (thread_prologue_and_epilogue): Move
10086 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
10087 before the epilogue.
10089 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
10091 * expr.c (store_constructor): Use gen_int_mode to correctly
10092 sign-extend CONST_INT value.
10094 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10096 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
10097 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
10098 * doc/extend.texi: Likewise.
10100 2004-03-26 Diego Novillo <dnovillo@redhat.com>
10102 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
10103 with TYPE_ORIG_SIZE_TYPE.
10105 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
10108 * c-typeck.c (build_binary_op): Do not allow comparisons of
10111 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
10113 * config.gcc: Remove sparc-tti-*.
10114 * config/sparc/pbd.h: Delete.
10116 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
10117 * config/sparc/aout.h: Likewise.
10119 * config/sparc/sparc.h: Remove if 0'd code.
10120 * config/sparc/sparc.md (call): Remove if 0'd code.
10121 (call_value): Likewise.
10122 (nonlocal_goto): Likewise.
10123 (unimp_insn): Delete.
10125 2004-03-25 Roger Sayle <roger@eyesopen.com>
10127 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
10128 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
10130 2004-03-25 Richard Henderson <rth@redhat.com>
10133 * c-typeck.c (pop_init_level): Emit pending init elements earlier
10136 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10138 * builtins.c (fold_builtin): Fix error in last change.
10140 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
10142 * config/mips/mips.h: Formatting fix.
10144 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10146 * builtins.def: Add ctype builtins.
10147 * doc/extend.texi: Likewise.
10149 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10151 * builtins.c (fold_builtin): Add new builtin optimizations for
10153 * fold-const.c (fold): Likewise.
10155 2004-03-25 David Edelsohn <edelsohn@gnu.org>
10157 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
10158 (rs6000_sched_groups): New variable.
10159 (processor_target_table): Add power5.
10160 (rs6000_override_options): Set rs6000_sched_insert_nops,
10161 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
10162 from rs6000_sched_groups.
10163 (output_cbranch): Use rs6000_always_hint.
10164 (rs6000_variable_issue): Use rs6000_sched_groups.
10165 (rs6000_adjust_cost): Add CPU_POWER5.
10166 (is_microcoded_insn): Use rs6000_sched_groups.
10167 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
10168 Return 2 for POWER5 cracked instructions.
10169 (is_cracked_insn): Use rs6000_sched_groups.
10170 (is_branch_slot_insn): Use rs6000_sched_groups.
10171 (rs6000_issue_rate): Add CPU_POWER5.
10172 (rs6000_sched_finish): Use rs6000_sched_groups.
10173 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
10174 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
10175 (DEFAULT_SCHED_COSTLY_DEP): Delete.
10176 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
10177 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
10178 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
10179 * config/rs6000/power5.md: New file.
10180 * doc/invoke.texi: Add power5 option.
10182 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
10184 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
10185 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
10186 * doc/invoke.texi: Fix a typo.
10188 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
10190 PR optimization/9707.
10191 * stmt.c (emit_case_nodes): Emit equality comparisons instead
10192 of recursing if both children are single-valued cases with no
10195 2004-03-25 Paul Brook <paul@codesourcery.com>
10197 * config/arm/arm.c (vfp_print_multi): Remove.
10198 (arm_output_fldmx): New function.
10199 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
10200 (arm_expand_prologue): Update to match.
10201 (arm_get_vfp_saved_size): New Function.
10202 (arm_get_frame_offsets): Use it.
10203 (arm_output_epilogue): Use new functions.
10205 2004-03-24 Richard Henderson <rth@redhat.com>
10207 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
10208 (reg_known_value, reg_known_value_size): Likewise; make static.
10209 (reg_known_equiv_p): Make static.
10210 (clear_reg_alias_info): Update for new indexing.
10211 (get_reg_known_value, set_reg_known_value): New.
10212 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
10213 (canon_rtx): Use them.
10214 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
10215 Don't play queer offsetting games with reg_known_value and
10217 (end_alias_analysis): Free reg_known_value with gc.
10218 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
10219 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
10220 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
10223 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
10225 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
10226 config/i386/mmintrin.h: Update copyright.
10228 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10230 * configure.ac: Add --enable-werror-always (for top level bootstrap
10232 * configure: Regenerate.
10234 2004-03-24 Ziemowit Laski <zlaski@apple.com>
10236 * objc/objc-act.c (objc_comptypes): Treat comparisons
10237 between 'Class' and '<class> *' as explicitly invalid.
10239 2004-03-24 David Edelsohn <edelsohn@gnu.org>
10241 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
10242 (-fprofile-values): Add enabled with profile-{generate,use}.
10244 (-ftracer): Add enabled with profile-use.
10245 (-funit-at-a-time): Add enabled at -O2,-O3.
10246 (-funroll-loops): Add enabled with profile-use.
10247 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
10248 (max-gcse-passes): Mention default.
10249 (max-cse-path-length): Mention default.
10251 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10253 * Makefile.in (STRICT2_WARN): Reorder.
10254 * configure.ac: Check for -Wold-style-definition, and use it
10255 in strict1_warn if it's available.
10256 * configure: Regnerate.
10258 2004-03-24 Paul Brook <paul@nowt.org>
10260 * config.gcc <arm>: Add --with-abi=
10261 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
10262 thumb_far_jump_used): Remove prototypes.
10263 (arm_needs_doubleword_align): Add prototype.
10264 (thumb_compute_initial_elimination_offset): Ditto.
10265 * config/arm/arm.c (arm_get_frame_offsets): New function.
10266 (use_return_insn, output_return_instruction, arm_output_epilogue,
10267 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
10268 arm_expand_prologue, thumb_expand_epilogue): Use it.
10269 (arm_abi, target_abi_name, all_arm_abis): New variables.
10270 (arm_override_options): Set them. Set structure padding for AAPCS.
10271 (arm_return_in_memory): Update ABI check.
10272 (arm_init_cumulative_args): Initialize can_split.
10273 (arm_needs_doubleword_align): New function.
10274 (arm_function_arg): Don't split args after pushing to stack. Handle
10275 doubleword/even reg alignment.
10276 (arm_va_arg): Handle all doubleword aligned args.
10277 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
10279 (arm_compute_save_reg0_reg12_mask): Fix comment.
10280 (thumb_get_frame_size, thumb_get_frame_size): Remove.
10281 (thumb_jump_far_used_p): Remove superfluous argument. Return save
10282 value for alignment.
10283 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
10285 (thumb_compute_initial_elimination_offset): New function.
10286 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
10287 unneccessary rounding.
10288 * config/arm/arm.h (target_abi_name): Declare.
10289 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
10290 arm_abi_type, ARM_DEFAULT_ABI): Define.
10291 (ARM_FLAG_ATPCS): Remove.
10292 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
10293 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
10294 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
10295 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
10296 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
10297 Contitionalize on ABI, not CPU.
10298 (struct arm_stack_offsets): Define.
10299 (struct machine_function): Add stack_offsets. Remove frame_size.
10300 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
10302 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
10303 doubleword alignment.
10304 (THUMB_INITIAL_ELIMINATION_OFFSET,
10305 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
10306 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
10307 * config/arm/arm.md (align_8): Enable for all targets.
10308 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
10309 (ARM_DEFAULT_ABI): Define.
10310 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
10311 -mstructure-size-boundary.
10313 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10315 * configure.ac: Check for -Wno-variadic-macros; don't use
10316 -pedantic (in stage 1 or a simple 'make all') unless it's available,
10317 and if it's available, use it. Also, clean up check for
10319 * configure: Regenerate.
10321 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
10323 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
10324 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
10325 (MULTILIB_DEFAULTS): Use it.
10326 (MIPS_CPU_STRING_DEFAULT): Remove.
10327 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
10328 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
10329 EABI64 -mlong32 the default ABI. Enforce the default architecture.
10330 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
10331 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
10332 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
10333 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
10336 2004-03-24 DJ Delorie <dj@redhat.com>
10337 Richard Sandiford <rsandifo@redhat.com>
10339 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
10340 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
10341 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
10342 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
10343 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
10344 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
10345 if TARGET_FIX_VR4122.
10346 * config/mips/mips.md (define_attr length): Account for nops inserted
10347 after macc and dmult when using -mfix-vr4122-bugs.
10348 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
10349 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
10350 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
10351 * config/mips/vr4122-div.S: New file.
10352 * doc/invoke.texi: Document -mfix-vr4122-bugs.
10354 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
10356 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
10357 (TARGET_MIPS4130): New macro.
10358 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
10359 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
10360 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
10361 with PROCESSOR_R4130.
10362 * config/mips/mips.md (define_attr cpu): Add r4130.
10363 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
10365 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10366 Richard Sandiford <rsandifo@redhat.com>
10368 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
10370 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
10372 PR preprocessor/14438
10373 * cpplib.c (do_pragma): Remove line_change call after pragma
10376 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
10378 * doc/extend.texi (ARM Built-in Functions): Replace with correct
10381 2004-03-23 Roger Sayle <roger@eyesopen.com>
10383 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
10384 if flag_unsafe_math_optimizations.
10385 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
10386 and TARGET_80387 expand using truncdfsf2_noop pattern.
10387 (truncxfsf2): Likewise using truncxfsf2_noop.
10388 (truncxfdf2): Likewise using truncxfdf2_noop.
10389 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
10391 2004-03-23 Ziemowit Laski <zlaski@apple.com>
10393 * hooks.c (hook_constcharptr_tree_null): New hook.
10394 * hooks.h (hook_constcharptr_tree_null): New prototype.
10395 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
10396 * target.h (mangle_fundamental_type): New target hook.
10397 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
10398 target hook at rs6000_mangle_fundamental_type.
10399 (rs6000_mangle_fundamental_type): New function.
10400 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
10402 2004-03-23 Zack Weinberg <zack@codesourcery.com>
10404 PR 12267, 12391, 12560, 13129, 14114, 14133
10405 * c-tree.h: Forward declare struct c_binding. Declare
10406 c_override_bindings_to_false. Update prototypes.
10407 (struct lang_identifier): Update comments. Change fields to be
10408 struct c_binding *.
10409 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
10410 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
10411 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
10412 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
10413 * c-common.h: Update prototypes.
10414 * c-decl.c (struct c_scope): Update commentary. Remove names,
10415 names_last, parms, parms_last, tags, and shadowed fields. Add
10416 bindings and depth fields.
10417 (scope_freelist): Move to more appropriate location.
10418 (c_print_identifier): Update for changes to struct lang_identifier.
10419 (objc_mark_locals_volatile): Update for new bindings structures.
10420 (global_bindings_p): Honor c_override_global_bindings_to_false.
10421 (pushlevel): Rename to push_scope; take no arguments; use the
10422 scope_freelist; initialize scope->depth and check for overflow.
10423 (poplevel): Rename to pop_scope; totally rewritten for new bindings
10425 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
10426 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
10427 Improve some commentary. Adjust handling of forward parm decls.
10428 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
10429 Preserve C_DECL_IN_EXTERNAL_SCOPE.
10430 (warn_if_shadowing): Correct indentation. Improve diagnostics.
10431 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
10432 decls. Rewrite for new bindings structures. Improve commentary.
10433 Eliminate the copy_node call.
10434 (implicit_decl_warning): Use the "diag" idiom (as seen in
10435 locate_old_decl) to reduce code duplication; call locate_old_decl
10436 if appropriate. Relocate to remove need for forward declaration.
10437 (implicitly_declare): Adjust for new bindings structures. Kludge
10438 around Objective-C not-really-builtin functions.
10439 (undeclared_variable): Improve diagnostics. If current_function_decl
10440 is nonnull but current_function_scope is null, use current_scope.
10442 (lookup_tag): Adjust for new bindings structures. Kludge around
10443 Objective-C's tag declarations that wind up in the external scope.
10444 (lookup_name): Adjust for new bindings structures. Kludge around
10445 c-common.c's pseudo-typedefs that wind up in the external scope.
10446 (lookup_name_current_level): Rename lookup_name_in_scope; take a
10447 second argument indicating the scope to examine; rewrite for
10448 new bindings structures.
10449 (c_init_decl_processing): Adjust for renamed functions. Do not
10450 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
10451 First scope pushed is the external scope, not the global scope.
10452 (builtin_function): Use bind, not pushdecl. Adjust other bits
10453 for new data structures. Keep track of builtins that should be
10454 made visible automatically.
10455 (start_decl): Adjust diagnostics. Remove unnecessary call to
10457 (grokparms): Return 0 if arg_types is error_mark_node.
10458 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
10459 reversed sense. Rewrite for new bindings structures. Do not
10460 leave any decls in the scope, to prevent pop_scope from doing
10461 contradictory things with them.
10462 (finish_struct, finish_enum): Remove redundant diagnostics.
10463 (build_enumerator): Don't cascade diagnostics for error_mark_node.
10464 Mark location where -pedantic changes the meaning of the program.
10465 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
10466 parameter decls into the function's scope structure using bind.
10467 Warn here about function definitions in the wrong style.
10468 Adjust diagnostics.
10469 (store_parm_decls): Correct the determination of whether a
10470 function was defined with a prototype.
10471 (c_write_global_declarations): Operate on all file decls and on
10472 the external scope. Split body of the loop to...
10473 (c_write_global_declarations_1): ... this new function, to avoid
10475 (truly_local_externals, first_builtin_decl, last_builtin_decl)
10476 (make_scope, pop_scope, in_parm_level_p, set_block)
10477 (any_external_decl, record_external_decl, bind_label, getdecls)
10478 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
10479 (c_reset_state): Delete.
10480 (visible_builtins, c_override_global_bindings_to_false)
10481 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
10482 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
10483 (external_scope, binding_freelist, bind, free_binding_and_advance)
10484 (push_file_scope, pop_file_scope): New.
10485 (pushtag, pushdecl_top_level, lookup_label, declare_label)
10486 (define_label, c_make_fname_decl, finish_decl)
10487 (mark_forward_parm_decls, build_compound_literal)
10488 (grokdeclarator, start_function, check_for_loop_decls)
10489 (identifier_global_value, record_builtin_type): Minor adjustments
10490 for new bindings structures. Improve diagnostics and commentary.
10491 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
10492 pushlevel/poplevel respectively.
10493 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
10494 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
10495 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
10496 correct loop over multiple translation units; call fatal_error if
10497 requested to compile more than one file at once. (This disables
10498 IMA temporarily - an up-front error being preferable to a crash.)
10499 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
10500 (all actions): Adjust calls to pushlevel/poplevel.
10501 (parsing_iso_function_signature): Delete.
10502 (extdef_1): Fold into extdef.
10503 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
10504 warn here about function definitions in the wrong style.
10505 (after_tyle_declarator, parm_declarator_starttypename)
10506 (parm_declarator_nostarttypename, notype_declarator): Remove
10507 commented-out productions.
10508 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
10509 an empty TREE_LIST node. Adjust calls to get_parm_info.
10510 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
10511 to suppress -Wold-style-definition after this error.
10512 (c_parse_file): Don't clear the binding stack or call
10513 finish_fname_decls here. Correct comment.
10514 * c-typeck.c (same_translation_unit_p): Export.
10515 (common_type): Use c_override_global_bindings_to_false, not
10516 pushlevel/poplevel/declare_parm_level.
10517 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
10518 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
10519 and LANG_HOOKS_GETDECLS with do-nothing stubs.
10520 * objc/objc-lang.c: Likewise.
10521 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
10523 (OBJC_VOID_AT_END): Delete; replace all uses
10524 with void_list_node.
10525 (generate_forward_declaration_to_string_table): Delete.
10526 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
10528 * coverage.c (create_coverage): Don't pushdecl anything.
10529 * langhooks.c (lhd_clear_binding_stack): Call
10530 lang_hooks.decls.poplevel, not poplevel.
10531 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
10532 circular list rather than going into an infinite loop.
10534 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
10536 * optabs.c (expand_binop): When synthesizing double word rotates
10537 from single word shifts, use a new register target if the provided
10538 target is not a REG already.
10540 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10542 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
10543 * c-common.c (handle_mode_attribute): Add extra arg to
10544 build_pointer_type_for_mode and build_reference_type_for_mode.
10545 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
10547 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
10548 Chain pointers via TYPE_NEXT_PTR_TO.
10549 (build_reference_type_for_mode): Similarly.
10550 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
10551 and build_reference_type_for_mode.
10552 (tree_check4_failed): New function.
10553 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
10554 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
10555 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
10558 2004-03-23 Roger Sayle <roger@eyesopen.com>
10560 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
10561 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
10562 when both A and B are nonnegative.
10563 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
10566 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10568 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
10569 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
10571 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10573 PR optimization/14669
10574 * fold-const.c (fold): Only unwiden integer comparisons for equality
10575 and inequality operators, or when the signedness doesn't change.
10577 2004-03-23 Jakub Jelinek <jakub@redhat.com>
10579 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
10580 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
10581 * config/sparc/t-linux: New file.
10583 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
10585 * gcse.c (can_assign_to_reg_p): New function, split out from...
10586 (want_to_gcse_p): ...here.
10587 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
10588 the rhs of a store.
10590 2004-03-22 Diego Novillo <dnovillo@redhat.com>
10592 * c-typeck.c (same_translation_unit_p): Fix pasto.
10594 2004-03-22 David Edelsohn <edelsohn@gnu.org>
10596 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
10597 (PARAM_MAX_SCHED_REGION_INSNS): New.
10598 * sched-rgn.c: Include params.h
10599 (MAX_RGN_BLOCKS): Delete.
10600 (MAX_RGN_INSNS): Delete.
10601 (too_large): Return bool. Convert to PARAM_VALUE.
10602 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
10603 * doc/invoke.texi (param): Document max-sched-region-blocks and
10604 max-sched-region-insns.
10606 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10608 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
10611 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10613 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
10616 2004-03-22 Jakub Jelinek <jakub@redhat.com>
10619 * c-decl.c (finish_struct): Change type of incorrect flexible array
10620 field into error_mark_node.
10622 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
10625 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
10626 who are not local for Darwin PIC.
10628 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
10630 * regrename.c (regrename_optimize): Set regs_ever_live for all
10631 registers introduced as replacement.
10633 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10635 PR middle-end/14470
10636 * expr.c (mark_queue): New function.
10637 (emit_insns_enqueued_after_mark): New function replacing
10638 emit_queue. Clear the body of emitted queued insns.
10639 (emit_queue): Call emit_insns_enqueued_after_mark.
10640 (store_expr): Mark the increment queue on entry. Emit
10641 only the incrementations queued when expanding the source.
10643 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
10645 * configure.ac: Allow --disable-coverage-flags (for the future benefit
10646 of top level bootstrap, and consistency). Reindent.
10647 * configure: Regenerate.
10649 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
10651 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
10652 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
10655 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
10658 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
10661 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10663 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
10664 to nonimmediate_operand.
10665 ("*doloop_di"): Likewise.
10667 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
10669 * real.h (struct real_value): Use the same type for all
10670 bitfields. Rename exp to uexp.
10671 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
10672 Adjust all uses of exp...
10673 * builtins.c: ... here, ...
10674 * emit-rtl.c: ... here, and ...
10675 * real.c: ... and here.
10677 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
10679 * pretty-print.c (pp_base_maybe_space): New function.
10680 * pretty-print.h (pp_base_maybe_space): Declare.
10681 (pp_maybe_space): New macro.
10683 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10685 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
10687 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10689 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
10690 of using register multiplication cost.
10691 (expand_mult): Adapt choose_mult_variant call.
10692 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
10693 of MODE; pass appropriate cost bound. Adjust result when
10694 performing signed multiplication by a negative constant.
10695 Don't use intermediate modes larger than word_mode.
10697 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10699 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
10700 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
10701 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
10702 * explow.c (expr_size): Likewise.
10703 * expr.h (placeholder_list, find_placeholder): Deleted.
10704 * expr.c (store_constructor): Likewise.
10705 (get_inner_reference): Likewise. Also don't call find_placeholder.
10706 (placeholder_list, find_placeholder): Deleted.
10707 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
10708 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
10709 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
10710 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
10711 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
10713 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
10714 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
10715 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
10716 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
10717 Clean up by using first_rtl_op.
10718 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
10719 (substitute_placeholder_in_expr): New function.
10720 * tree.def (WITH_RECORD_EXPR): Deleted.
10721 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
10722 (substitute_placeholder_in_expr): New.
10724 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
10726 * dojump.c (prefer_and_bit_test): Fix which part of
10727 the and_test is replaced.
10729 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
10731 * frontends.texi: Add missing line.
10733 2004-03-21 Zack Weinberg <zack@codesourcery.com>
10734 Chris Devers <cdevers@pobox.com>
10735 Joseph S. Myers <jsm@polyomino.org.uk>
10737 * doc/frontends.texi: Rewrite.
10738 * doc/gcc.texi: Update last modification date.
10740 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
10742 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
10743 message before redirecting the edge.
10745 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10747 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
10749 * explow.c (force_not_mem): Set REG_POINTER flag according to
10751 * rtl.h (MEM_POINTER): New macro.
10752 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
10755 2004-03-20 Roger Sayle <roger@eyesopen.com>
10758 * cse.c (fold_rtx): Avoid substituting constants into unary
10759 conversion operations.
10761 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10763 * fold-const.c (fold): Replace "expr" with "t".
10765 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
10768 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
10769 DECL_ORIGINAL_TYPE if there isn't one.
10771 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10773 * fold-const.c (fold): Replace "final_type" with "type".
10774 Remove variable "final_type".
10776 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10778 * fold-const.c (fold): Constify "type".
10779 Replace "TREE_TYPE (t)" with "type".
10781 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10783 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
10784 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
10785 via (*targetm.foo) () with targetm.foo ().
10787 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10790 * doc/install.texi: Add info directory category and entry.
10792 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10794 * fold-const.c (fold): Replace "t" with "tem" where it is used
10795 as a temporary variable. Remove "orig_t" and all of its uses.
10797 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10799 * fold-const.c (fold): Remove variable "invert".
10800 Move the handling of relational expressions that can be folded
10802 (fold_relational_const): ... here.
10803 (tree_expr_nonzero_p): New.
10805 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10808 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
10811 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
10813 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
10814 (GTFILES): Add $(srcdir)/dojump.h.
10815 (gt-dojump.h): New dependency.
10816 * dojump.c (and_reg, and_test, shift_test): New static variables.
10817 (prefer_and_bit_test): New function.
10818 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
10820 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10822 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
10823 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
10824 reorg.c, tree.h: Fix comment typos.
10826 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10828 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
10829 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
10830 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
10831 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
10832 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
10833 vmsdbgout.c: Replace calls via (*targetm.foo) () with
10836 2004-03-19 Ziemowit Laski <zlaski@apple.com>
10838 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
10839 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
10840 always_inline attribute.
10841 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
10842 Treat expansion as completed even if literal argument is
10843 invalid (so that other expansions are not tried in vain).
10845 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10847 * loop-doloop.c (add_test): Replace GEN_INT (0) with
10850 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10852 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
10854 (fold_abs_const): ... here.
10856 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10858 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
10860 2004-03-19 Denis Chertykov <denisc@overta.ru>
10863 * config/avr/avr.md ("call_insn"): Handle explicit integer
10865 (call_value_insn): Likewise.
10867 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10869 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
10871 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10873 * fold-const.c (negate_expr): Move the handling of constants
10875 (fold_negate_const): ... here.
10877 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10879 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
10880 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
10881 * tree.c (debug_no_type_hash): Deleted.
10882 (type_hash_canon): Abort if passed a variant.
10883 Check lang_hooks.types.hash_types.
10884 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
10885 (build_array_type): Remove unnecessary allocation of pointer type.
10886 (build_complex_type): Properly qualify resulting type.
10888 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
10890 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
10892 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
10894 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
10895 (expand_mult): ...here.
10896 (extract_high_half): New, split out from expand_mult_highpart.
10897 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
10898 (expand_highpart): Evaluate the cost of a shift/add sequence,
10899 then see if any of the specialized optabs are cheaper.
10901 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
10903 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
10905 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10907 * convert.c (convert_to_real): Add more math builtins.
10909 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10911 * convert.c (convert_to_real): Reformat using switch stmt.
10913 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10915 * c-common.c (pointer_int_sum): Do not complain about using
10916 pointers to pointers-to-members.
10918 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
10920 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
10921 have moved to the target hooks structure".
10923 2004-03-18 James E Wilson <wilson@specifixinc.com>
10925 * config/mips/mips.md (type): Split move into arith and fmove. Split
10926 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
10927 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
10929 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
10931 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
10932 rm7_fp_quick): Likewise.
10933 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
10934 rm9k_fquick): Likewise.
10935 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
10937 (ir_sr70_icmp): Delete.
10939 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10941 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
10942 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
10943 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
10944 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
10945 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
10946 Protect with proper check.
10947 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
10948 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
10949 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
10950 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
10951 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
10952 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
10954 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
10956 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
10958 * gcse.c (eliminate_partially_redundant_loads): Reject change if
10959 dest is set between beginning and current insn.
10961 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10963 * c-decl.c (grokdeclarator): Do not complain about redeclaring
10964 visible "static" identifiers "extern" in a local scope.
10965 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
10966 post-increments/decrements.
10968 2004-03-18 Bob Wilson <bob.wilson@acm.org>
10970 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
10971 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
10972 (xtensa_va_start): Remove assignment to current_function_arg_words.
10974 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
10976 * alias.c (record_set): Detect the case where a register is assigned
10977 a new value that has the same base term as the old one.
10979 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10981 * doloop.c: Removed.
10982 * loop-doloop.c: New file.
10983 * Makefile.in (doloop.o): Remove.
10984 (loop-doloop.o): New.
10985 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
10986 * cfgloopanal.c (get_loop_level): New function.
10987 * loop-iv.c (iv_number_of_iterations): Handle case when loop
10988 is leaved immediatelly.
10989 * loop.c (strength_reduce): Do not call doloop optimization.
10990 * loop.h (LOOP_BCT): Removed.
10991 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
10992 (rest_of_handle_loop2): Call doloop_optimize_loops.
10993 (rest_of_compilation): Test for optimizations moved to
10994 rest_of_handle_loop2.
10996 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
10998 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
11000 (rs6000_emit_prologue): Ditto.
11001 (rs6000_emit_epilogue): Ditto.
11002 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
11003 macro for mixed mode.
11005 2004-03-18 Jan Hubicka <jh@suse.cz>
11007 * predict.c (propagate_freq): Compute correctly frequency of
11010 2004-03-17 Eric Christopher <echristo@redhat.com>
11012 * builtins.c (apply_args_size): Use reg_raw_mode.
11013 (apply_result_size): Ditto.
11015 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11018 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
11020 2004-03-17 Jakub Jelinek <jakub@redhat.com>
11022 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
11023 32-bit builds when defaulting to 32-bit.
11025 2004-03-17 Jan Hubicka <jh@suse.cz>
11027 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
11030 2004-03-17 James E Wilson <wilson@specifixinc.com>
11032 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
11033 (hazard_nop): Change type to nop.
11034 (type): Split arith into arith, shift, slt, clz. Delete darith.
11035 Fix all uses. Change arith to multi if more than one insn emitted.
11036 * config/mips/5400.md (ir_vr54_arith): Likewise.
11037 * config/mips/5500.md (ir_vr55_arith): Likewise.
11038 * config/mips/7000.md (rm7_int_other): Likewise.
11039 * config/mips/9000.md (rm9k_int): Likewise.
11040 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
11042 2004-03-17 Joel Brobecker <brobecker@gnat.com>
11044 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
11045 to hold the subtype tree instead of recomputing it several times.
11047 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
11049 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
11051 * config/mn10300/mn10300.md (cc): Remove "invert".
11053 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11055 * builtins.c (integer_valued_real_p): Add builtin rint.
11056 (fold_builtin): Likewise.
11057 * convert.c (convert_to_real): Likewise.
11059 * convert.c (convert_to_real): Fix typos in `long double'
11062 2004-03-16 Mark Mitchell <mark@codesourcery.com>
11065 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
11066 generated COMPOUND_EXPRs.
11068 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11070 * config/h8300/t-rtems (h8300-*-rtems*): New.
11072 2004-03-16 Eric Christopher <echristo@redhat.com>
11074 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
11076 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
11078 * config/i386/i386-protos.h: Add a prototype for
11079 ix86_reverse_condition.
11080 * config/i386/i386.c (ix86_reverse_condition): New.
11081 * config/i386/i386.h (REVERSE_CONDITION): Use
11082 ix86_reverse_condition.
11083 * config/i386/i386.md: Use ix86_reverse_condition instead of
11086 2004-03-16 J. Brobecker <brobecker@gnat.com>
11088 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
11090 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
11093 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
11095 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
11097 * c-common.c (c_common_type_for_mode): Build vector types on
11099 (handle_mode_attribute): Deprecate using the mode attribute
11100 to create vector types. Fix indentation.
11101 (vector_type_node_list): Remove.
11102 (handle_vector_size_attribute): Create vector types on demand.
11103 Strip a NON_LVALUE_EXPR from the attribute if there is one.
11104 * c-typeck.c (comptypes): Make vector types compatible if they
11105 have the same underlying mode.
11106 (convert_for_assignment): Use comptypes to convert between
11108 * tree.c (build_common_tree_nodes_2): Do not create vector types.
11109 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
11111 * tree.h: Remove vector types.
11112 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
11113 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
11114 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
11115 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
11116 * doc/extend.texi (Vector Types): Document how to use the
11117 vector_size attribute to create vectors, rather than mode.
11119 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
11120 * config/i386/emmintrin.h: Likewise.
11121 * config/i386/mmintrin.h: Likewise.
11122 * config/i386/xmmintrin.h: Likewise.
11123 * config/sh/ushmedia.h: Likewise.
11125 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
11127 * config/freebsd-spec.h, config/arc/arc-protos.h,
11128 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
11129 config/arm/linux-gas.h, config/arm/semi.h,
11130 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
11131 config/ia64/freebsd.h, config/mips/7000.md,
11132 config/mips/9000.md, config/ns32k/ns32k-protos.h,
11133 config/sparc/pbd.h: Update copyright.
11135 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11138 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
11140 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
11142 * combine.c (combine_simplify_rtx): Remove the "last"
11143 parameter and its documentation. Adjust recursive calls.
11144 (simplify_logical): Always perform the only simplification
11145 controlled by "last", if the simplified expression is
11146 actually different.
11147 (try_combine): Do not pass the "last" parameter to
11148 combine_simplify_rtx.
11150 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
11153 * config/mips/mips.md (UNSPEC_GP): New constant.
11154 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
11155 an UNSPEC instead of (reg $gp).
11156 (mips16_gp_pseudo_reg): Change accordingly.
11157 (print_operand): Print $gp directly when handling CONST_GP_P.
11159 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
11161 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
11162 * longlong.h: Make code 68060 clean when compiling for m68060.
11164 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
11166 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
11167 * doc/md.texi: Clarify description of "i" constraint.
11169 2004-03-15 James E Wilson <wilson@specifixinc.com>
11171 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
11172 Split store into store, fpstore, fpidxstore. Fix all uses.
11173 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
11175 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
11176 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
11177 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
11178 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
11179 ir_sr70_fstore): Likewise.
11181 2004-03-15 Richard Henderson <rth@redhat.com>
11183 PR middle-end/14535
11184 * except.c (collect_one_action_chain): Record action for cleanup
11185 outer of exception spec.
11187 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
11189 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
11190 Fix the check for abort and only do the mmap if we can.
11192 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
11194 * config/sparc/sparc.h: Rework comments about the code model
11195 in 64-bit environment and the mode 'Pmode'.
11196 * doc/invoke.texi (SPARC options): Rework description of the
11197 different code models supported in 64-bit environment.
11199 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
11201 * defaults.h (REVERSIBLE_CC_MODE): Define.
11202 * jump.c (reversed_comparison_code_parts): Don't check if
11203 REVERSIBLE_CC_MODE is defined.
11205 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
11207 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
11208 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
11209 hosthooks.h, params.h, ra-colorize.c, web.c,
11210 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
11211 config/avr/avr-protos.h, config/avr/avr.md,
11212 config/fr30/fr30-protos.h, config/fr30/fr30.md,
11213 config/h8300/fixunssfsi.c, config/i386/darwin.h,
11214 config/i386/freebsd.h, config/i386/freebsd64.h,
11215 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
11216 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
11217 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
11218 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
11219 config/pa/pa64-regs.h, config/rs6000/aix41.h,
11220 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
11221 config/sparc/aout.h, config/sparc/freebsd.h,
11222 config/sparc/litecoff.h, config/vax/vax-protos.h,
11223 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
11226 2004-03-15 Paul Brook <paul@codesourcery.com>
11228 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
11230 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
11232 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
11233 (pp_c_cv_qualifier): Document.
11234 (pp_c_space_for_pointer_operator): Likewise.
11235 (pp_c_integer_constant): Likewise.
11236 (pp_c_identifier): Likewise.
11237 (pp_c_init_declarator): Don't print function body.
11239 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
11241 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
11242 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
11243 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
11244 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
11245 wording and grammar.
11247 2004-03-14 Roger Sayle <roger@eyesopen.com>
11249 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
11250 with lang_hooks.foo ().
11251 * builtins.c (expand_builtin_va_arg): Likewise.
11252 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
11253 c_common_type_for_mode, c_common_nodes_and_builtins,
11254 handle_mode_attribute, handle_vector_size_attribute): Likewise.
11255 * c-convert.c (convert): Likewise.
11256 * c-format.c (check_format_types): Likewise.
11257 * c-objc-common.c (c_tree_printer): Likewise.
11258 * c-typeck.c (build_unary_op, build_conditional_expr,
11259 build_binary_op): Likewise.
11260 * calls.c (try_to_integrate, expand_call,
11261 emit_library_call_value_1): Likewise.
11262 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
11264 * cgraphunit.c (record_call_1, cgraph_analyze_function,
11265 cgraph_expand_function): Likewise.
11266 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
11267 * coverage.c (build_fn_info_type, build_ctr_info_type,
11268 build_gcov_info, create_coverage): Likewise.
11269 * dbxout.c (dbxout_init): Likewise.
11270 * diagnostic.c (diagnostic_report_current_function): Likewise.
11271 * dojump.c (do_jump): Likewise.
11272 * dwarf2out.c (dwarf2_name): Likewise.
11273 * except.c (init_eh): Likewise.
11274 * explow.c (expr_size, int_expr_size): Likewise.
11275 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
11277 * expr.c (store_expr, store_constructor, safe_from_p,
11278 expand_expr_real, do_store_flag, try_casesi): Likewise.
11279 * function.c (push_function_context_to, pop_function_context_from,
11280 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
11281 put_var_into_stack, allocate_struct_function, current_function_name):
11283 * integrate.c (copy_decl_for_inlining, expand_inline_function):
11285 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
11286 lhd_print_error_function): Likewise.
11287 * opts.c (handle_option, decode_options): Likewise.
11288 * passes.c (open_dump_file): Likewise.
11289 * print-tree.c (print_node): Likewise.
11290 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
11291 expand_decl_cleanup, emit_case_nodes): Likewise.
11292 * stor-layout.c (variable_size): Likewise.
11293 * toplev.c (announce_function, wrapup_global_declarations,
11294 check_global_declarations, compile_file, default_tree_printer,
11295 process_options, lang_dependent_init, finalize): Likewise.
11296 * tree-dump.c (dequeue_and_dump): Likewise.
11297 * tree-inline.c (remap_decl, remap_block, copy_body_r,
11298 initialize_inlined_parameters, declare_return_variable,
11299 inlinable_function_p, expand_call_inline, optimize_inline_calls,
11300 walk_tree, copy_tree_r): Likewise.
11301 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11302 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
11303 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
11304 variably_modified_type_p, dump_tree_statistics): Likewise.
11305 * varasm.c (assemble_variable, compare_constant, copy_constant,
11306 force_const_mem, compute_reloc_for_constant, output_constant,
11307 output_addressed_constants, initializer_constant_valid_p): Likewise.
11309 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
11311 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
11313 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
11315 * doc/install.texi: Reflect autoconf and automake version for
11316 libffi. Update autoconf version to 2.59.
11318 2004-03-13 Roger Sayle <roger@eyesopen.com>
11320 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
11321 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
11322 make_range, build_range_check, fold_range_test, unextend,
11323 constant_boolean_node, fold_binary_op_with_conditional_arg,
11324 fold_truthop, fold_mathfn_compare, fold_inf_compare,
11325 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
11326 with lang_hooks.foo ().
11328 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
11330 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
11332 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
11334 * doc/install.texi: Note status of -fnew-ra.
11336 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11338 PR middle-end/14470
11339 * expr.c (store_expr): Call emit_queue before generating the move
11340 from the temporary to the original target. Protect the temporary
11343 2004-03-13 Jakub Jelinek <jakub@redhat.com>
11346 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
11347 other than UNSPEC_GOTOFF.
11349 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
11351 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
11352 to arm_legitimate_index_p. Update all callers with SET as default
11354 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
11355 range if OUTER is a sign-extend operation on QImode. Correctly
11356 reject shift operations on sign-extended QImode addresses.
11357 (bad_signed_byte_operand): Delete.
11358 (arm_extendqisi_mem_op): New function.
11359 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
11360 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
11362 (CONSTRAINT_LEN): New.
11363 (EXTRA_CONSTRAINT): Delete. Replace with...
11364 (EXTRA_CONSTRAINT_STR): ... this.
11365 (PREDICATE_CODES): Remove bad_signed_byte_operand.
11366 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
11367 is now always default.
11368 (define_splits for bad sign-extend loads): Delete.
11369 (arm_extendqisi, arm_extendqisi_v5): Likewise.
11370 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
11371 Rework 'U' constraint to 'Uv'.
11372 * arm-protos.h: Remove bad_signed_byte_operand. Add
11373 arm_extendqisi_mem_op.
11374 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
11377 2004-03-13 Alan Modra <amodra@bigpond.net.au>
11379 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
11380 with targetm version.
11383 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
11384 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
11385 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
11386 Update all users of RS6000_ARG_SIZE.
11387 (function_arg_advance): Count fregno using mode size.
11388 (function_arg): Handle long double split over regs and memory.
11389 (function_arg_partial_nregs): Likewise.
11390 (rs6000_va_arg): Repackage complex args.
11392 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
11395 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
11396 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
11397 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
11399 2004-03-12 Jakub Jelinek <jakub@redhat.com>
11401 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
11403 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
11404 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
11406 2004-03-12 Andrew Pinski <apinski@apple.com>
11408 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
11409 Use ret instead of result. Use addr instead of base.
11411 2004-03-12 David Edelsohn <edelsohn@gnu.org>
11413 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
11414 fixes required by libstdc++ and update installation instructions
11417 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
11419 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
11420 leading '@' on fastcall symbols before stripping suffix.
11422 2004-03-12 Roger Sayle <roger@eyesopen.com>
11424 * combine.c (unmentioned_reg_p): New function to check whether an
11425 expression is a "specialization" of another, i.e. that there are
11426 no registers or memory references mentioned in the first that don't
11427 appear in the second.
11428 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
11429 (combine_instructions): Also try combining instructions using the
11430 REG_EQUAL note from a preceding log-linked instruction.
11432 2004-03-12 Roger Sayle <roger@eyesopen.com>
11434 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
11436 2004-03-12 Matt Austern <austern@apple.com>
11438 * target.h (struct gcc_target): New target hook, unwind_label.
11439 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
11440 * output.h (default_emit_unwind_label): New function.
11441 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
11442 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
11443 (TARGET_SUPPORTS_HIDDEN): New target macro.
11444 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
11445 that corresponds to this FDE.
11446 (FRAME_BEGIN_LABEL): Allow target to override default label.
11447 (output_call_frame_info): If FDEs are linknonce, then use extra
11448 indirection for FDE encoding, output a label for each FDE, and
11449 output an empty label for each function without an FDE.
11450 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
11451 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
11452 decls with DECL_ONE_ONLY set, if that macro is defined.
11453 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
11454 for a SUPPORTS_ONE_ONLY target.
11455 * config/darwin-protos.h (darwin_unique_section): Declare.
11456 (darwin_asm_named_section): Likewise.
11457 (darwin_section_type_flags): Likewise.
11458 (darwin_non_lazy_pcrel): Likewise.
11459 (darwin_emit_unwind_label): Likewise.
11460 (darwin_make_decl_one_only): Likewise.
11461 * config/darwin.c (machopic_finish): Get rid of tweak that
11462 eliminate stubs for symbols that are defined.
11463 (darwin_encode_section_info): Don't treat weak functions as defined.
11464 (darwin_make_decl_one_only): Define.
11465 (darwin_asm_named_section): Likewise.
11466 (darwin_section_type_flags): Likewise.
11467 (darwin_unique_section): Likewise.
11468 (darwin_emit_unwind_label): Likewise.
11469 (darwin_non_lazy_pcrel): Likewise.
11470 (darwin_asm_output_dwarf_delta): Difference between two labels is
11471 local only if both labels are local.
11472 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
11473 (ASM_MAKE_LABEL_LINKONCE): Likewise.
11474 (TARGET_SUPPORTS_HIDDEN): Likewise.
11475 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
11476 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
11477 (FRAME_BEGIN_LABEL): Likewise.
11478 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
11479 (ASM_DECLARE_FUNCTION_NAME): Likewise.
11480 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
11481 (TARGET_ASM_UNIQUE_SECTION): Define.
11482 (EH_FRAME_SECTION_NAME): Define.
11483 (EH_FRAME_SECTION_ATTR): Likewise.
11484 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11485 (TARGET_ASM_NAMED_SECTION): Likewise.
11486 (TARGET_SECTION_TYPE_FLAGS): Likewise.
11487 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
11488 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
11489 TARGET_ASM_EMIT_UNWIND_LABEL.
11491 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11493 * builtins.c (expand_builtin_mathfn): Add pow10* to the
11494 existing exp10* case.
11495 (expand_builtin): Likewise.
11497 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
11499 * doc/tm.texi (registers) <Values in Registers>: Add
11500 entry for REGMODE_NATURAL_SIZE.
11502 2004-03-12 Richard Henderson <rth@redhat.com>
11505 * target.h (struct gcc_target): Move calls substructure before
11506 booleans. Add split_complex_arg.
11507 * function.c (assign_parms, split_complex_args): Use it.
11508 * calls.c (expand_call): Likewise.
11509 (split_complex_values): Likewise. Check for splittable types
11510 before allocating memory.
11511 (split_complex_types): Likewise.
11512 * system.h (SPLIT_COMPLEX_ARGS): Poison.
11513 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
11514 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
11515 * config/alpha/alpha.c (alpha_split_complex_arg): New.
11516 (TARGET_SPLIT_COMPLEX_ARG): New.
11517 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
11518 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
11519 (rs6000_override_options): Zap it for non-AIX.
11520 (rs6000_function_value): Use targetm.calls.split_complex_arg.
11521 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
11522 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
11523 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
11524 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
11525 SPLIT_COMPLEX_ARGS entry.
11527 2004-03-11 Richard Henderson <rth@redhat.com>
11529 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
11530 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
11531 (alpha_emit_xfloating_arith): Update to match.
11532 (alpha_emit_xfloating_compare): Likewise.
11533 (alpha_emit_xfloating_cvt): Likewise.
11534 (alpha_emit_xfloating_libcall): Take already built symbol,
11536 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
11539 2004-03-11 Richard Henderson <rth@redhat.com>
11542 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
11544 * simplify-rtx.c (simplify_relational_operation): Fix typo.
11546 2004-03-11 Richard Henderson <rth@redhat.com>
11548 PR middle-end/14477
11549 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
11551 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11554 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
11555 defined, pass small BLKmode values in registers in the low-order part.
11557 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11559 * combine.c (if_then_else_cond): Check for NULL return value of
11560 simplify_gen_subreg.
11562 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11565 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
11566 TARGET_SINGLE_FLOAT.
11568 2004-03-11 Steve Ellcey <sje@cup.hp.com>
11570 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
11571 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
11572 * config/ia64/ia64.c (ia64_init_libfuncs): New.
11573 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
11575 2004-03-11 Roger Sayle <roger@eyesopen.com>
11577 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
11578 -((int)X>>C) where C is an integer constant one bit less than the
11579 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
11580 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
11582 * simplify-rtx.c (simplify_unary_operation): Also implement the
11583 above transformations at the RTL level.
11585 2004-03-11 Alan Modra <amodra@bigpond.net.au>
11587 * real.c (encode_ibm_extended): Do round low word.
11589 2004-03-11 Ben Elliston <bje@wasabisystems.com>
11591 * config/arm/arm.md (is_xscale): Comment this attribute and move
11592 it a bit further up in the file, closer to related attributes.
11594 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11596 * config/host-solaris.c (sol_gt_pch_use_address): Add
11597 missing terminating marker to comment.
11599 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11601 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
11602 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
11603 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
11604 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
11605 move_operand as source predicate in all cases.
11606 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
11607 Test reg_or_0_operand. Use move_operand as source predicate.
11608 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
11609 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
11610 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
11611 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
11612 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
11613 Use move_operand as source predicate. Remove 'K' constraint.
11614 (*movqi_internal): Likewise movqi_internal.
11615 (*movsf_hardfloat): Renamed from movsf_internal1. Test
11616 reg_or_0_operand. Use move_operand as source predicate.
11617 (*movsf_softfloat): Likewise movsf_internal2.
11618 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
11619 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
11620 (*movdf_softfloat): Likewise movdf_internal2.
11621 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
11622 for DImode if !TARGET_64BIT.
11623 (mips_legitimize_move): Simplify accordingly.
11625 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11628 * var-tracking.c (struct variable_def): Added field refcount.
11629 (variable_htab_free): Decrease the refcount and delete variable
11630 only if there are no more references.
11631 (unshare_variable): New function.
11632 (vars_copy_1): Increase refcount instead of copying the variable.
11633 (variable_union): Share the variables where possible, unshare
11634 the variables if needed.
11635 (variable_different_p): Return false if var1 and var2 are
11636 the same structure.
11637 (variable_was_changed): Init the refcount of new variable.
11638 (set_frame_base_location): Unshare variable if needed.
11639 (set_variable_part): Init the refcount of new variable.
11640 Unshare the variables if needed.
11641 (delete_variable_part): Unshare the variables if needed.
11642 (emit_notes_for_differences_1): Init the refcount of new variable.
11643 (vt_add_function_parameters): Do not add function parameters to
11644 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
11645 (vt_initialize): Do not add frame_base_decl to IN set of
11646 ENTRY_BLOCK_PTR because it is unused anyway.
11648 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11650 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
11651 (vars_copy): Likewise.
11652 (variable_union): Likewise.
11653 (set_variable_part): Likewise.
11654 (delete_variable_part): Likewise.
11656 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
11658 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
11659 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
11660 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
11661 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
11662 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
11663 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
11664 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
11665 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
11666 config/stormy16/stormy16.c: Fix comment typos and formatting.
11668 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
11670 * configure: Regenerate, since I forgot to while committing Paolo's
11673 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
11676 Move language detection to the top level.
11677 * configure.ac: Remove code to detect languages,
11678 it now lives exclusively in the top level.
11679 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
11680 top level, renamed to ACX_PROG_GNAT.
11682 2004-03-10 Richard Henderson <rth@redhat.com>
11684 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
11686 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
11687 and host_xmake_file fragments.
11688 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
11689 (gt_pch_restore): Similarly for gt_pch_use_address.
11690 (default_gt_pch_get_address): New.
11691 (mmap_gt_pch_get_address): Split out of gt_pch_save.
11692 (default_gt_pch_use_address): Split out of gt_pch_restore.
11693 (mmap_gt_pch_use_address): Likewise.
11694 * hooks.c (hook_voidp_size_t_null): Remove.
11695 (hook_bool_voidp_size_t_false): Remove.
11696 * hooks.h: Likewise.
11697 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
11698 default_ or mmap_ definitions.
11699 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
11700 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
11701 and gt_pch_use_address.
11702 * config/host-linux.c, config/host-solaris.c: New files.
11703 * config/x-linux, config/x-solaris: New files.
11704 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
11705 Update for changed definition.
11706 (darwin_rs6000_gt_pch_use_address): Likewise.
11707 * doc/hostconfig.texi: Update docs.
11709 2004-03-10 Richard Henderson <rth@redhat.com>
11712 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
11713 except for pedantic c90 mode.
11715 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
11717 * configure.ac: Bump AC_PREREQ to 2.59.
11718 * configure: Regenerate.
11720 2004-03-10 Uros Bizjak <uros@kss-loka.si>
11722 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
11723 (exp10_optab, exp2_optab): Define corresponding macros.
11724 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
11725 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
11726 using exp10?f2 and exp2?f2 patterns.
11727 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
11728 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
11729 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
11730 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11732 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
11733 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
11734 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
11736 2004-03-10 Anthony Green <green@redhat.com>
11738 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
11740 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11742 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
11743 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
11745 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
11746 TARGET_OS_AIX_CPP_BUILTINS.
11747 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
11748 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
11749 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
11750 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
11753 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11755 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
11757 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11759 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11760 __LONGDOUBLE128 on AIX.
11762 2004-03-10 Andrew Haley <aph@redhat.com>
11764 PR optimization/14381
11765 * function.c (expand_function_end): Emit a blockage insn before
11766 the epilogue when -fnon-call-exceptions is used.
11768 * except.c (expand_start_all_catch): Make comment more accurate.
11770 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11773 * config/rs6000/t-rtems: Add missing file on branch.
11775 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
11777 * dbxout.c (dbxout_symbol_location): Do not output references
11778 to optimized-out constant pool symbols.
11780 2004-03-10 Andreas Schwab <schwab@suse.de>
11782 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
11785 2004-03-09 James E Wilson <wilson@specifixinc.com>
11787 * alias.c (alias_sets_might_conflict_p): New.
11788 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
11789 * common.opt (Wstrict-aliasing=): New.
11790 * flags.h (warn_strict_aliasing): Change type to int.
11791 * opts.c (warn_strict_aliasing): Change type to int.
11792 (common_handle_option): Handle OPT_Wstrict_aliasing_.
11793 * tree.h (alias_sets_might_conflict_p): Declare it.
11794 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
11796 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
11799 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
11800 (CALL_USED_REGISTERS): Likewise.
11801 (REG_CLASS_CONTENTS): Likewise.
11802 (REG_ALLOC_ORDER): New.
11803 (REGNO_REG_CLASS): Use regno_reg_class.
11804 * config/m68k/m68k.c: Add regno_reg_class array.
11806 2004-03-09 Steve Ellcey <sje@cup.hp.com>
11808 * config/ia64/ia64.md (divsi3): Fix algorithm.
11810 (setf_exp_xf): Remove '*' from name.
11811 * testsuite/gcc.dg/20040309-1.c: New test.
11813 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
11815 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
11816 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
11817 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
11818 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
11819 (sparc_aout_select_rtx_section): Don't check
11820 SUNOS4_SHARED_LIBRARIES.
11821 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
11823 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
11826 * doc/md.texi (Pattern Ordering, Dependent Patterns)
11827 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
11830 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11832 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
11833 (LIBGCC_SPEC): Update to match.
11835 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11837 * c-decl.c (last_function_parms, last_function_parm_tags)
11838 (last_function_parm_others, current_function_parms)
11839 (current_function_parm_tags, current_function_parm_others):
11841 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
11843 (grokdeclarator): For function definitions, save the arg-info
11844 block from the declarator in DECL_ARGUMENTS.
11845 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
11846 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
11847 contains only PARM_DECLs. Improve diagnostics.
11848 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
11849 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
11850 (store_parm_decls_newstyle): Take the function to operate on,
11851 and an arg-info block, as arguments; don't get anything from
11852 current_function_* globals.
11853 (store_parm_decls_oldstyle): Likewise.
11854 (store_parm_decls): Pass fndecl and its arg-info block down to
11855 store_parm_decls_newstyle/oldstyle. Send functions with empty
11856 argument lists through store_parm_decls_newstyle to reduce
11858 (pushdecl): Comment on the problems with the call to copy_node.
11859 Clear DECL_ARGUMENTS of the old node after copying it, if it
11860 is an arg-info block instead of a chain of decls.
11861 (start_function): Do not manipulate current_function_parm* or
11862 last_function_parm*.
11864 2004-03-09 Roger Sayle <roger@eyesopen.com>
11865 Andrew Pinski <pinskia@physics.uc.edu>
11867 * ifcvt.c (noce_try_sign_mask): New function to transform
11868 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
11869 (noce_process_if_block): Call noce_try_sign_mask.
11871 2004-03-09 Andrew Pinski <apinski@apple.com>
11873 * c-typeck.c (tagged_types_tu_compatible_p):
11876 2004-03-09 Roger Sayle <roger@eyesopen.com>
11878 * simplify-rtx.c (simplify_const_relational_operation): New function
11879 renamed from simplify_relational_operation.
11880 (simplify_relational_operation): Change prototype to accept an
11881 additional mode argument. Call simplify_const_relational_operation.
11882 (simplify_gen_relational): Update simplify_relational_operation call.
11883 (simplify_ternary_operation): Update simplify_relational_operation
11884 subroutine call to use simplify_const_relational_operation instead.
11886 * rtl.h (simplify_const_relational_operation): Prototype here.
11887 (simplify_relational_operation): Add addtional mode argument.
11889 * combine.c (combine_simplify_rtx): Update calls to
11890 simplify_relational_operation.
11891 (simplify_set): Likewise.
11892 (gen_binary): Likewise.
11893 * cse.c (fold_rtx): Likewise.
11894 * dojump.c (compare_from_rtx): Likewise.
11895 (do_compare_rtx_and_jump): Likewise.
11896 * integrate.c (subst_constants): Likewise.
11897 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
11899 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
11901 * config/m32r/m32r.md: Remove all define_peephole's.
11903 2004-03-09 Alan Modra <amodra@bigpond.net.au>
11905 * config/rs6000/rs6000.md: Remove trailing whitespace.
11907 2004-03-08 Eric Christopher <echristo@redhat.com>
11909 * Makefile.in (site.exp): Add libiconv variable definition.
11911 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
11913 * configure: Regenerate for config/accross.m4 correction.
11915 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11918 * config/rs6000/t-rtems: Add missing file on branch.
11920 2004-03-08 Roger Sayle <roger@eyesopen.com>
11922 PR middle-end/14289
11923 * c-typeck.c (c_mark_addressable): A register variable should
11924 be considered global if its not automatic, i.e. TREE_PUBLIC,
11925 TREE_STATIC or DECL_EXTERNAL.
11926 * function.c (put_var_into_stack): Call abort when placing a
11927 hard register into the stack, if x_parm_reg_stack_loc is NULL.
11929 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
11931 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
11932 ("*extendqisi2_short_displ"): Likewise.
11934 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
11936 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
11937 (comp_operator): Likewise.
11938 * config/pdp11/pdp11-protos.h: Remove corresponding
11941 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
11943 * expr.c (highest_pow2_factor_for_type): Rename into
11944 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
11945 TYPE_ALIGN when the target is a COMPONENT_REF.
11946 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
11948 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11950 * config/rs6000/rs6000.c: Formatting fix.
11951 (legitimate_offset_address_p): Correct offset range check.
11953 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
11954 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
11957 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11959 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
11961 ("ashrdi3_no_power"): Disable for little endian.
11964 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11966 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
11969 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
11972 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
11973 case, checking for -no-mul-bug-abort option.
11974 * configure, config.in: Regenerate.
11975 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
11976 and -mno-mul-bug-workaround.
11977 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
11978 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
11979 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
11980 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
11981 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
11982 sure mulu.d is not last on cache-line.
11983 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
11984 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
11985 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
11986 (TARGET_SWITCHES): New options -mmul-bug-workaround and
11987 -mno-mul-bug-workaround.
11988 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
11989 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
11990 * config/cris/cris.c (cris_operand_extend_operator): Clarify
11991 relation to MULT in head comment.
11992 (cris_op_str): Abort for MULT.
11993 (cris_print_operand) <case '!'>: New case.
11995 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11998 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
11999 dw_val_class_vec. Replace use throughout file.
12000 (dw_float_const): Delete.
12001 (dw_vec_const): New.
12002 (dw_val_struct_union): Rename val_float to val_vec. Replace use
12004 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
12005 (same_dw_val_p): Adjust vec comparison. Use memcmp.
12006 (size_of_die): Adjust dw_val_class_vec sizing.
12007 (output_die): Output dw_val_class_vec.
12008 (insert_int, extract_int, insert_float): New functions.
12009 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
12010 Handle CONST_VECTOR.
12011 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
12013 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
12015 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
12016 AltiVec abi cannot co-exist.
12018 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
12020 2004-03-07 Jan Hubicka <jh@suse.cz>
12022 * except.c (emit_to_new_bb_before): Break fallthru edges.
12024 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
12026 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
12027 ("*lshrsi3"): Also accept an immediate for 68HC12.
12028 ("*ashrsi3_const"): Likewise.
12029 ("*ashrsi3"): Likewise.
12030 ("*ashlsi3_const"): Likewise.
12031 ("*ashlsi3"): Likewise.
12032 ("cmphi_1_hc12"): Compare two hard register by pushing them and
12033 comparing with a pop; don't use a split for that.
12034 ("cmphi split"): Disable compare split for 68HC12.
12036 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
12037 the status operands if they have side effects.
12039 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
12041 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
12043 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
12044 config/h8300/h8300.h, config/ia64/ia64.h,
12045 config/mcore/mcore.h, config/mmix/mmix.h,
12046 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12047 config/stormy16/stormy16.h, config/v850/v850.h,
12048 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
12049 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
12052 2004-03-07 Roger Sayle <roger@eyesopen.com>
12054 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
12055 <XOR_EXPR>: Fold x ^ x as zero.
12056 <AND_EXPR>: Fold x & x as x.
12058 2004-03-07 Roger Sayle <roger@eyesopen.com>
12060 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
12061 "foo++ == const" into "++foo == const+incr".
12063 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
12065 * config/mips/mips.c (mips_in_small_data_p): Return false if
12068 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
12070 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
12071 the stack register.
12072 (expand_prologue): Don't make an interrupt or a trap handler a far
12074 (m68hc11_initial_elimination_offset): Likewise.
12076 2004-03-06 Richard Henderson <rth@redhat.com>
12078 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
12080 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
12082 * config/ns32k/ns32k-protos.h: Add a prototype for
12083 ns32k_notice_update_cc.
12084 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
12085 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
12086 ns32k_notice_update_cc.
12088 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12090 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
12091 "*load_multiple_si"): Allow only if reload_completed.
12092 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
12095 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
12097 * config/vax/vax-protos.h: Add a prototype for
12098 vax_notice_update_cc.
12099 * config/vax/vax.c (vax_notice_update_cc): New.
12100 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
12101 vax_notice_update_cc.
12103 2004-03-06 David Edelsohn <edelsohn@gnu.org>
12105 * collect2.c (main): Only export initfunc and finifunc if
12106 LD_INIT_SWITCH not defined.
12107 (scan_prog_file): Only export constructors and destructors if
12108 LD_INIT_SWITCH not defined. Only export symbols not found in
12111 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12113 * pa.md (icacheflush): Reorder operands to make match_scratch operand
12115 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
12116 from calls to gen_icacheflush.
12118 2004-03-06 Richard Henderson <rth@redhat.com>
12120 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
12121 (TARGET_LONG_DOUBLE_128): New.
12122 (TARGET_SWITCHES): Add long-double-{128,64}.
12123 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
12124 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
12125 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
12126 (WIDEST_HARDWARE_FP_SIZE): New.
12127 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
12128 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
12129 if TARGET_VAX_FLOAT.
12130 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
12131 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
12133 2004-03-06 Richard Henderson <rth@redhat.com>
12135 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
12136 botched rtx class conversion.
12138 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12140 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
12141 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
12143 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
12145 * fold-const.c (fold_mathfn_compare, fold): Likewise.
12147 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12150 * config/i386/i386.md (movv2di_internal): Conditionalize on
12151 TARGET_SSE, not TARGET_SSE2.
12153 2004-03-05 Chris Demetriou <cgd@broadcom.com>
12155 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
12158 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12160 * builtins.c: Consistently use logN not log* in comments.
12162 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
12164 * rtl.h (mem_expr_equal_p): Function prototype added.
12165 * cfgcleanup.c (merge_memattrs): New function.
12166 (flow_find_cross_jump): Call merge_memattrs for matching insns.
12167 * emit-rtl.c (mem_expr_equal_p): New function.
12169 2004-03-05 Ziemowit Laski <zlaski@apple.com>
12171 * objc/objc-act.c (synth_module_prologue): Const-qualify
12172 objc_selector type if using the GNU runtime; fix generated
12173 signatures for objc_msg_lookup and objc_msg_lookup_super
12174 to match what GNU ObjC headers provide; reformat and clean up.
12175 (synth_self_and_ucmd_args): Use previously constructed (and
12176 hence possibly const-qualified) objc_selector type.
12178 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
12180 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
12182 2004-03-05 Jason Merrill <jason@redhat.com>
12184 * tree.h (TYPE_HASH): Use TYPE_UID.
12185 (TREE_HASH): New macro with old definition of TYPE_HASH.
12186 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
12187 (build_array_type, build_function_type): Likewise.
12188 (build_method_type_directly): Likewise.
12189 (build_offset_type, build_complex_type): Likewise.
12190 (type_hash_list, attribute_hash_list): Likewise. Now static.
12191 * except.c: s/TYPE_HASH/TREE_HASH/.
12193 2004-03-05 Bob Wilson <bob.wilson@acm.org>
12195 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
12196 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
12197 __va_ndx by 2 words when referencing an argument on the stack.
12198 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
12199 words when an arg on the stack is first seen.
12201 2004-03-05 Paul Brook <paul@codesourcery.com>
12203 * arm.h (ARM_FLAG_VFP): Remove.
12204 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
12205 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
12207 2004-03-05 Paul Brook <paul@codesourcery.com>
12209 * function.c (assign_parms): Include pretend alignment offset.
12211 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12213 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
12214 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
12216 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
12218 * configure.ac: When passing --enable-languages to subdir
12219 configure when host != build, make sure we don't pass an empty
12221 * configure: Regenerate.
12223 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
12226 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
12229 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12231 * simplify-rtx.c (simplify_relational_operation): If
12232 flag_wrapv is set, do not move terms between the two
12233 side of a relational operator.
12235 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12237 * rtlanal.c: Include target.h and output.h
12238 (rtx_cost, address_cost, default_address_cost): Move from...
12239 * cse.c (rtx_cost, address_cost, default_address_cost):
12241 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
12242 * Makefile.in: Adjust dependencies.
12244 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12246 * cse.c (cse_end_of_basic_block): Make static.
12247 * local-alloc.c (function_invariant_p): Move to
12249 * loop.c (libcall_other_reg, record_excess_regs):
12251 * reload1.c (function_invariant_p): Moved here
12252 from local-alloc.c, made static.
12253 * rtl.h (cse_end_of_basic_block, function_invariant_p,
12254 libcall_other_reg, record_excess_regs): Remove
12257 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
12259 * config/m32r/m32r.c (signed_comparison_operator): Add a
12260 missing parenthesis.
12262 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
12264 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
12265 going to call mmap again. Read the file into the right place.
12266 Give a fatal error if we have to relocate.
12268 2004-03-04 Bob Wilson <bob.wilson@acm.org>
12270 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
12271 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
12273 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
12276 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
12277 round the same. When rounding, clear bits that would cause a
12278 second rounding in pack_d.
12279 (_fpmul_parts): Ditto. Remove #if 0:d code.
12281 2004-03-04 Ziemowit Laski <zlaski@apple.com>
12283 PR c++/14425, c++/14426
12284 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
12285 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
12286 Change C++ definitions to accept a 'const int' argument;
12287 the prototypes already do.
12288 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
12289 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
12290 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
12291 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
12292 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
12293 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
12294 end in ..._int; change them to accept an int instead of a char
12295 as the last parameter.
12297 2004-03-04 Phil Edwards <phil@codesourcery.com>
12299 * genmultilib: Change '=' to '-' when translating option names
12300 to directory names.
12302 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12304 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
12305 stack slot for temp used for result of BLKmode but in integral mode.
12307 2004-03-04 Jan Hubicka <jh@suse.cz>
12309 * reload.c (find_reloads): Reorganize if seqeunce to switch.
12311 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
12312 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
12314 2004-03-04 Steve Ellcey <sje@cup.hp.com>
12316 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
12317 * testsuite/gcc.dg/20040303-1.c: New test.
12319 2004-03-04 Steven Bosscher <stevenb@suse.de>
12321 * ppro.md: Rewrite as a DFA pipeline description.
12322 * i386.md: Remove all uses of the ppro_uops attribute.
12323 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
12324 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
12325 ix86_sched_reorder, ix86_variable_issue,
12326 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
12327 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
12328 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
12329 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
12330 * athlon.md (athlon_ssecmp_load): Fix comment
12332 2004-03-04 Stuart Hastings <stuart@apple.com>
12334 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
12336 2004-03-04 Stuart Hastings <stuart@apple.com>
12338 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
12339 686, tell Darwin assembler to allow prefetch insns, non-empty def
12340 of SUBTARGET_OPTION_TRANSLATE_TABLE.
12342 2004-03-04 DJ Delorie <dj@redhat.com>
12344 PR optimization/14282
12345 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
12346 between a call and the assignment of its return value.
12348 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
12350 * config/h8300/h8300.c: Put a comment for every function.
12352 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
12354 * config/h8300/h8300.md: Add comments about peephole2's.
12356 2004-03-04 Steven Bosscher <stevenb@suse.de>
12358 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
12360 2004-03-04 Jan Hubicka <jh@suse.cz>
12362 * cfgcleanup.c (thread_jump): Update call of cselib_init.
12363 * cselib.c (cselib_record_memory): New static variable.
12364 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
12365 Give up on memories when asked for.
12366 (cselib_init): Accept new argument.
12367 * cselib.h (cselib_init): Update prototype.
12368 * gcse.c (local_cprop_pass): Update call of cselib_init.
12369 * loop.c (load_mems): Update call of cselib_init.
12370 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
12371 * sched-deps.c (sched_analyze): Update call of cselib_init.
12373 2004-03-04 David Edelsohn <edelsohn@gnu.org>
12376 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
12377 when compiling PIC.
12379 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
12382 * var-tracking.c (track_expr_p): Do not track variables which
12383 should be ignored for debugging purposes.
12385 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12387 * real.c (encode_ibm_extended): Don't bother rounding low double.
12388 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
12389 when fmt->pnan < fmt->p.
12391 2004-03-04 Eric Christopher <echristo@redhat.com>
12393 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
12394 only range of valid arg registers and fixed_regs.
12396 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12399 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
12400 (abstf2, abstf2_internal): New define_expand.
12402 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12404 PR optimization/14235
12405 * expr.c (convert_move): Copy the source to a new pseudo
12406 when converting from a sub-word source to a larger-than-word
12407 register which conflicts with the source.
12409 2004-03-03 Zack Weinberg <zack@codesourcery.com>
12412 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
12413 parameters with the same name, unless one is a forward decl.
12414 Do not issue a redundant-redeclaration warning for forward
12415 decls of parameters.
12417 2004-03-04 David Edelsohn <edelsohn@gnu.org>
12419 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
12422 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
12424 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
12426 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12428 * target-def.h (TARGET_OPTF): Delete.
12429 * c-opts.c (TARGET_OPTF): Define.
12431 2004-03-04 Jan Hubicka <jh@suse.cz>
12433 * cselib.c (cselib_finish): Fix another miss-application of my previous
12436 2004-03-03 Mike Stump <mrs@apple.com>
12438 Add framework support for darwin.
12440 * c-incpath.c: Include target.h and machmode.h.
12441 (add_path): Use a consistent style for cpp_dir. Initialize
12443 (add_cpp_dir_path): New.
12444 (register_include_chains): Add use of extra_includes callback.
12445 (hook_void_int): Add.
12446 (target_c_incpath): Add.
12447 * c-incpath.h (add_cpp_dir_path): New.
12448 (target_c_incpath_s): Add.
12449 (target_c_incpath): Add.
12450 (C_INCPATH_INIT): Add.
12451 * c-opts.c (c_common_missing_argument,
12452 c_common_handle_option): Add -F argument processing.
12453 * c.opt: Add -F argument processing.
12454 * gcc.c (trad_capable_cpp): Add -F argument processing.
12455 * cppfiles.c (find_file_in_dir): Update to use construct
12457 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
12458 cpp_get_prev): New.
12459 (_cpp_find_file): Use search_path_exhausted.
12460 (make_cpp_dir): Initialize construct to 0.
12461 * cpplib.h (missing_header_cb
12462 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
12463 (cpp_callbacks): Add missing_header
12464 (cpp_dir): Add construct.
12465 * target-def.h: (TARGET_OPTF): New.
12466 * hooks.c (hook_void_int, hook_void_charptr): Add.
12467 * hooks.h (hook_void_int, hook_void_charptr): Add.
12468 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
12469 $(MACHMODE_H) dependencies.
12470 * doc/invoke.texi (Darwin Options): Document -F.
12471 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
12472 (TARGET_OPTF): Add.
12473 * fix-header.c (target_c_incpath): Add.
12475 * config/darwin-c.c: Add c-incpath.h include.
12476 (using_frameworks, find_subframework_file,
12477 find_subframework_header, add_system_framework_path,
12478 frameworks_in_use, num_frameworks, max_frameworks,
12479 add_framework, find_framework, struct framework_header,
12480 framework_header_dirs, framework_construct_pathname,
12481 find_subframework_file, add_system_framework_path,
12482 add_framework_path, framework_defaults,
12483 darwin_register_frameworks, find_subframework_header): Add.
12484 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
12485 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
12486 (CPP_SPEC): Add __APPLE_CC__ support.
12487 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
12489 2004-03-04 Jan Hubicka <jh@suse.cz>
12491 * cselib.c (cselib_finish): Fix miss-application of my previous
12494 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12496 * hooks.c (hook_tree_tree_identity): New.
12497 * hooks.h: Add a prototype for hook_tree_tree_identity.
12498 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
12499 instead of MD_ASM_CLOBBERS.
12500 * system.h (MD_ASM_CLOBBERS): Poison.
12501 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
12502 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
12503 * target.h (gcc_target): Add md_asm_clobbers.
12504 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
12505 (ix86_md_asm_clobbers): New.
12506 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
12507 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
12508 TARGET_MD_ASM_CLOBBERS.
12510 2004-03-03 Stuart Hastings <stuart@apple.com>
12512 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
12514 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12516 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
12518 * config/sparc/sparc.h (ASM_FLOAT): Delete.
12519 (ASM_DOUBLE): Likewise.
12520 (ASM_LONGDOUBLE): Likewise.
12521 * config/sparc/pbd.h (ASM_INT_OP): Delete.
12523 2004-03-03 Richard Henderson <rth@redhat.com>
12526 * cselib.c (cselib_record_sets): Don't record multiple sets in
12529 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
12531 * common.opt: Add description of the new -fgcse-after-reload flag.
12533 * flags.h (flag_gcse_after_reload): Declaration of global variable.
12535 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
12536 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
12537 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12538 get_bb_avail_insn, hash_scan_set_after_reload,
12539 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
12540 gcse_after_reload, get_bb_avail_insn): New functions to implement
12542 (gcse_after_reload_main): New function, the main entry point to
12545 * rtl.h (gcse_after_reload_main): Declaration of the new function.
12547 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
12549 * toplev.c (flag_gcse_after_reload): Initialization.
12551 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
12553 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12554 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
12555 the gcse after reload optimization.
12557 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12558 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
12561 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
12563 2004-03-03 Nicolas Pitre <nico@cam.org>
12565 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
12566 small negative values.
12568 2004-03-03 Jan Hubicka <jh@suse.cz>
12570 * cselib.c (hash_table): Remove GTY marker.
12571 (reg_values): Turn into array.
12572 (used_regs): Likewise.
12573 (n_used_regs): New static variable.
12574 (reg_values_old): Kill.
12575 (clear_table): Update uses of arrays.
12576 (cselib_lookup): Likewise.
12577 (cselib_record_set): Likewise.
12578 (cselib_init): Likewise.
12579 (cselib_finish): Likewise.
12580 (cselib_udpate_varray_sizes): Kill.
12581 * cselib.h (cselib_update_varray_sizes): Kill.
12583 2004-03-03 Paul Brook <paul@codesourcery.com>
12585 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
12587 2004-03-03 Jan Hubicka <jh@suse.cz>
12589 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
12590 Rename from ...; make statistics transparent.
12591 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
12592 (loc_descriptor): New structure.
12593 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
12595 New static function.
12596 (ggc_record_overhead, dump_statistics): New global function.
12597 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12598 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
12599 from ...; accept locations
12600 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12601 ggc_realloc, ggc_alloc_typed): ... this one.
12602 from ...; accept locations
12603 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
12604 ggc_alloc_stat): Rename from ... ; pass locations
12605 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
12607 (ggc_alloc_stat): Record overehead.
12608 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12609 ggc_realloc, ggc_alloc_typed): Turn to macros
12610 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12611 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
12612 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
12613 * langhooks.h (lhd_make_node): Declare.
12614 (LANG_HOOKS_MAKE_TYPE): Default to new function,
12615 * langhooks.c (lhd_make_node): New.
12616 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
12618 (rtx_alloc, swallow_copy_rtx): ... this one.
12619 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
12620 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
12621 * toplpev.c (finalize): Dump stats.
12622 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
12623 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12624 Rename from ... ; pass locators.
12625 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12626 build?, build_decl): Declare.
12627 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
12628 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12630 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12631 build?, build_decl): New macros.
12632 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
12633 * statistics.h: New file.
12635 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12636 Richard Sandiford <rsandifo@redhat.com>
12638 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12639 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
12640 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
12641 * config/mips/mips.c (mips_output_division): Fill the branch delay
12642 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
12644 (mips_output_division): Adjust accordingly.
12645 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
12646 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
12648 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
12650 * alias.c (rtx_equal_for_memref_p): Use predicates
12651 to test rtx classes and new rtx class codes, possibly
12652 splitting conditionals that tested against '<' and 'o'.
12653 * caller-save.c (save_call_clobbered_regs): Likewise.
12654 * combine.c (contains_muldiv, find_split_point, subst,
12655 combine_simplify_rtx, simplify_if_then_else,
12656 simplify_set, simplify_logical, expand_compound_operation,
12657 make_compound_operation, if_then_else_cond, known_cond,
12658 apply_distributive_law, cached_nonzero_bits,
12659 cached_num_sign_bit_copies, simplify_shift_const,
12660 gen_binary, simplify_comparison, update_table_tick,
12661 record_value_for_reg, get_lsat_value_validate): Likewise.
12662 * cse.c (mention_regs, find_best_addr, find_comparison_args,
12663 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
12665 * emit-rtl.c (copy_insn_1): Likewise.
12666 * expr.c (force_operand): Likewise.
12667 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
12668 * flow.c (notice_stack_pointer_modification_1,
12669 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
12670 and_reg_cond, elim_reg_cond): Likewise.
12671 * function.c (update_epilogue_consts): Likewise.
12672 * genattrtab.c (attr_rtx_1): Likewise.
12673 * genopinit.c (gen_insn): Likewise.
12674 * integrate.c (subst_constants): Likewise.
12675 * jump.c (reversed_comparison_code_parts,
12676 reversed_comparison_code, delete_related_insns,
12677 rtx_renumbered_equal_p): Likewise.
12678 * local-alloc.c (block_alloc): Likewise.
12679 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
12680 canonicalize_condition): Likewise.
12681 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
12683 * optabs.c (add_equal_node, expand_binop): Likewise.
12684 * predict.c (estimate_probability): Likewise.
12685 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
12686 * recog.c (validate_replace_rtx_1, comparison_operator,
12687 offsettable_address_p, constrain_operands): Likewise.
12688 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
12690 * regclass.c (scan_one_insn): Likewise.
12691 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
12692 * regrename.c (kill_autoinc_value): Likewise.
12693 * reload.c (find_reusable_reload, find_reloads,
12694 reg_overlap_mentioned_for_reload_p): Likewise.
12695 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
12696 * rtl.c (copy_rtx): Likewise.
12697 * rtl.h (CONSTANT_P, INSN_P): Likewise.
12698 * rtlanal.c (commutative_operand_precedence): Likewise.
12699 * sched-deps.c (conditions_mutex_p): Likewise.
12700 * sched-rgn.c (is_cfg_nonregular): Likewise.
12701 * simplify-rtx.c (simplify_gen_binary,
12702 simplify_gen_relational, simplify_replace_rtx,
12703 simplify_unary_operation, simplify_binary_operation,
12704 simplify_ternary_operation, simplify_rtx): Likewise.
12705 * unroll.c (reg_dead_after_loop): Likewise.
12706 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
12707 print_operand): Likewise.
12708 * config/arc/arc.c (proper_comparison_operator): Likewise.
12709 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
12711 * config/avr/avr.c (_reg_unused_after): Likewise.
12712 * config/frv/frv.c (frv_ifcvt_modify_tests,
12713 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
12714 * config/i386/i386.c (ix86_comparison_operator,
12715 ix86_carry_flag_operator, fcmov_comparison_operator,
12716 arith_or_logical_operator, print_operand,
12717 ix86_expand_binary_operator, ix86_binary_operator_ok):
12719 * config/i386/i386.md: Likewise.
12720 * config/ia64/ia64.c (not_postinc_memory_operand,
12721 ia64_print_operand, update_set_flags, errata_emit_nops):
12723 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
12724 CONSTRAINT_OK_FOR_S): Likewise.
12725 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
12726 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12727 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
12728 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
12730 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
12731 eqne_comparison_operator, signed_comparison_operator):
12733 * config/mips/mips.c (cmp_op, symbolic_expression_p):
12735 * config/mmix/mmix (mmix_foldable_comparison_operator,
12736 mmix_comparison_operator): Likewise.
12737 * config/pa/pa.c (hppa_legitimize_address): Likewise.
12738 * config/rs6000/rs6000.c (stmw_operation,
12739 branch_comparison_operator, trap_comparison_operator,
12740 ccr_bit): Likewise.
12741 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
12742 * config/s390/s390.c (s390_alc_comparison,
12743 s390_slb_comparison):L Likewise.
12744 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
12746 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
12747 noov_compare_op, noov_compare64_op, v9_regcmp_op,
12748 emit_hard_tfmode_operation, reg_unused_after)
12749 * doc/md.texi, doc/rtl.texi: Likewise.
12751 * ra-debug.c: Add 2004 to list of copyright years.
12752 * unroll.c: Likewise.
12754 * combine.c (simplify_logical): Remove dummy test,
12755 (apply_distributive_law): Fix typo in comment.
12756 GET_CODE (x) == AND so x is a commutative binary op.
12757 * jump.c (delete_related_insns): simplify loop
12758 condition, move testing of RTX codes inside the loop.
12759 (rtx_renumbered_equal_p): do not use RTX_CODE.
12760 * rtl.c (rtx_class): Declare as enum rtx_class.
12761 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
12762 Move to RTX_COMM_COMPARE class.
12763 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
12764 Move to RTX_CONST_OBJ class.
12765 * rtl.h (enum rtx_class): New declaration,
12766 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
12767 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
12768 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
12769 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
12770 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
12771 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
12772 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
12773 OBJECT_P): New macros.
12774 * config/sparc/sparc.c (noov_compare_op): Remove register
12777 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12779 * target.h: Remove texi jargons in comments.
12781 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12783 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
12787 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12788 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12790 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12791 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12793 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12795 * doc/md.texi (cbranchmode4): New.
12797 2004-03-02 Eric Christopher <echristo@redhat.com>
12799 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
12801 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
12802 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
12803 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
12804 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
12806 2004-03-02 Richard Henderson <rth@redhat.com>
12808 PR middle-end/11767
12809 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
12810 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
12811 before the compare, if flag_non_call_exceptions.
12813 2004-03-02 Richard Henderson <rth@redhat.com>
12815 PR middle-end/14327
12816 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
12817 emitting the label, not after.
12819 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12821 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
12822 (m68hc11_mov_addr_mode): Likewise.
12823 (m68hc11_override_options): Initialize them based on target.
12824 (register_indirect_p): Allow a MEM for indirect addressing modes and
12825 use flags to control what is allowed.
12826 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
12827 supported addressing modes.
12828 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
12829 (go_if_legitimate_address_internal): Likewise.
12830 (m68hc11_indirect_p): Likewise and check the mode.
12831 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
12833 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12835 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
12836 (expand_builtin_setjmp_setup): Use
12837 targetm.builtin_setjmp_frame_value instead of
12838 BUILTIN_SETJMP_FRAME_VALUE.
12839 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
12840 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
12841 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12842 * target.h (gcc_target): Add builtin_setjmp_frame_value.
12843 * targhooks.c (default_builtin_setjmp_frame_value): New.
12844 * targhooks.h: Add a prototype for
12845 default_builtin_setjmp_frame_value.
12846 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
12847 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12849 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12851 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
12852 sequences of moves.
12853 (add peepholes): New peepholes to optimize sequences adding small
12855 (bset peepholes): New peepholes to transform an OR in a bset form
12856 (bclr peepholes): Likewise for bclr form.
12857 (cmp peepholes): New peepholes to avoid register copies when comparing.
12859 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12861 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
12862 to separate push from moves.
12863 ("*pushdf_internal"): Likewise.
12864 ("*pushsf_internal"): Likewise.
12865 ("*pushsi_internal"): Likewise.
12866 ("movdi_internal"): Use define_insn_and_split; non push operand.
12867 ("movdf_internal"): Likewise.
12868 ("movsf_internal"): Likewise.
12869 ("movsi_internal"): Likewise.
12870 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
12871 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
12872 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
12874 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12876 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
12877 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
12878 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
12879 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
12880 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
12881 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
12882 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
12883 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
12884 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
12885 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
12886 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
12888 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12890 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
12891 (SOFT_XY_REGNUM): Define.
12892 (cmp split): Use the above instead of hard coded numbers.
12893 (8-bit op split): No need to check the mode; allow Q_REG.
12894 (ashift split): Adjust the first operand if it uses the SP and we
12895 are pushing the shifted value.
12896 (plus shift split): Fix when a source is in register D+X.
12897 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
12899 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12901 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
12902 comparing with Z register.
12904 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12906 * cfgloop.h (struct loop_desc): Removed.
12907 (struct loop): Fields simple, desc and has_desc removed.
12908 (simple_loop_p, count_loop_iterations): Declaration removed.
12909 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
12910 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
12911 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
12912 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
12913 simple_loop_exit_p, variable_initial_value, variable_initial_values,
12914 simple_condition_p, simple_increment, count_strange_loop_iterations,
12915 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
12917 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
12919 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12921 * genattrtab.c: Don't handle MATCH_INSN.
12922 * genrecog.c: Likewise.
12923 * gensupport.c: Likewise.
12924 * rtl.def (match_insn): Remove.
12925 * doc/md.texi (match_insn, match_insn2): Remove.
12927 2004-03-02 Mark Mitchell <mark@codesourcery.com>
12929 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
12930 macro results in memory allocation.
12932 2004-03-02 David O'Brien <obrien@FreeBSD.org>
12934 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
12935 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
12936 %(fbsd_dynamic_linker),
12937 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
12938 config/i386/freebsd.h
12939 * config/arm/freebsd.h: Ditto.
12940 * config/i386/freebsd.h: Ditto.
12941 * config/i386/freebsd64.h: Ditto.
12942 * config/ia64/freebsd.h: Ditto.
12943 * config/rs6000/sysv4.h: Ditto.
12944 * config/sparc/freebsd.h: Ditto.
12946 2004-03-02 Loren James Rittle <ljrittle@acm.org>
12948 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
12950 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12952 * rtl.def (define_combine): Remove.
12954 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12956 * config/h8300/h8300.md: Tweak formatting.
12958 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12960 * config/h8300/h8300.md (*cmphi_h8300): Rename to
12962 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
12964 2004-03-01 Mark Mitchell <mark@codesourcery.com>
12967 * gcc.c (process_command): Remove const-qualification from argv.
12970 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12972 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
12973 pushqi1_h8300hs_advanced. Adjust its caller.
12974 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
12977 2004-03-02 Nicolas Roche <roche@act-europe.fr>
12979 * Makefile.in (install-libgcc, install-multilib): Pass
12980 mkinstalldirs var to libgcc.mk.
12982 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12984 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
12985 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
12987 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12989 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
12990 * config/h8300/h8300.md: Split several peephole2's, each into
12993 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12995 * dominance.c (recount_dominator): Handle postdominators.
12997 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12999 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
13000 (NUM_SYMBOL_TYPES): Likewise.
13001 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
13002 (mips_unspec_address): Declare.
13003 (mips_gotoff_page, mips_gotoff_global): Delete.
13004 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
13005 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
13006 (mips_symbolic_constant_p, mips_symbolic_address_p)
13007 (mips_symbol_insns): Handle new symbol types.
13008 (general_symbolic_operand): New predicate.
13009 (mips_unspec_address): Make extern.
13010 (mips_gotoff_page, mips_gotoff_global): Delete.
13011 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
13012 Handle new symbol types.
13013 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
13014 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
13015 mips_unspec_address directly.
13016 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
13017 the documentation of -mexplicit-relocs.
13019 2004-03-01 Jeff Law <law@redhat.com>
13021 * fold-const.c (fold): An equality comparison of a non-weak object
13022 against zero has a known result. Similarly an equality comparison
13023 of the address of two non-weak, unaliased symbols has a known result.
13025 * ggc-page.c (struct page_entry): New field PREV.
13026 (ggc_alloc): Update PREV field appropriately.
13027 (sweep_pages): Likewise.
13028 (ggc_free): Likewise. Use PREV field rather than loop to
13029 improve ggc_free performance.
13031 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
13033 * config/mips/mips.c (mips_output_division): Use the division
13034 instruction to fill the delay slot of a zero check.
13035 (mips_idiv_insns): Adjust accordingly.
13037 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
13039 * config.gcc: Create a default tmake_file for linux, and use
13040 it in all but two linux clauses. Comment those two.
13042 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
13044 * combine.c (try_combine): Do not refer to is_replaced.
13045 (gen_lowpart_for_combine): Perverse subregs now have a
13046 more politically correct name.
13047 * cse.c (cse_insn): Likewise.
13048 * jump.c: Fix bogus reference to delete_insn.
13050 2004-02-29 Mark Mitchell <mark@codesourcery.com>
13053 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
13054 constants as signed values.
13056 PR middle-end/13448
13057 * c-tree.h (readonly_warning): Rename to ...
13058 (readonly_error): ... this.
13059 * c-typeck.c (build_unary_op): Adjust accordingly.
13060 (readonly_warning): Rename to ...
13061 (readonly_error): ... this and issue errors, not warnings.
13062 (build_modify_expr): Call readonly_error, not readonly_warning.
13063 (c_expand_asm_operands): Likewise.
13064 * tree-inline.c (optimize_inline_calls): Do not inline functions
13065 after errors have occurred.
13067 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
13069 * configure.ac: Rearrange some threading code for clarity;
13070 add section comment.
13071 * configure: Regenerate.
13073 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13075 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
13077 * doc/cppopts.texi: Fix a typo.
13079 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13081 * config/i386/i386.md: Fix formatting.
13083 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
13085 * configure.ac: Add some comments delineating sections of code.
13087 * doc/install.texi: Note that libada uses autoconf 2.57 also.
13089 * doc/install.texi: Fix idiot typo in previous commit.
13091 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
13093 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13095 * config/h8300/h8300.md: Add comments about peephole2's.
13097 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13099 * config/h8300/h8300.md: Tweak operand numbers of some
13102 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13104 * config/h8300/h8300.md: Tweak comments about peephole2's.
13106 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
13108 PR middle-end/14203
13109 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
13110 instead of testing whether DECL_RTL is not NULL.
13112 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13114 * config/sh/sh.c: Fix formatting.
13116 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13118 * config/sh/sh.c: Convert to ISO-C.
13120 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
13122 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
13125 * config/darwin.h (machopic_finish): Output stub even if the
13126 symbol is already defined.
13128 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13130 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
13132 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13134 * genattr.c (main): Don't define
13135 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
13136 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
13137 (DFA_PIPELINE_INTERFACE): Likewise.
13138 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
13139 (DFA_PIPELINE_INTERFACE): Likewise.
13141 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
13143 * config/mips/mips.md (tstsi, tstdi): Delete.
13145 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13147 * config/mips/mips.c (override_options): Remove an obsolete
13148 duplicate definition of the "e" constraint.
13149 * config/mips/mips.h: Update a comment accordingly.
13151 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13153 * config/mips/mips.md: Complete the unfinished R4000
13154 multiply/shift errata workaround. Improve documentation.
13155 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
13157 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
13158 (muldi3, muldi3_internal): Likewise.
13159 (muldi3_internal2): Remove, replacing with...
13160 (muldi3_mult3, muldi3_r4000): ...these new patterns.
13161 (mulsidi3): Take the errata into account.
13162 (mulsidi3_32bit): Remove, replacing with...
13163 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
13164 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
13165 (umulsidi3): Take the errata into account.
13166 (umulsidi3_32bit): Remove, replacing with..
13167 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
13168 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
13170 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
13171 (smuldi3_highpart, umuldi3_highpart): Likewise.
13172 * doc/invoke.texi: Document the errata workaround.
13174 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13176 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
13177 * config/mips/mips.h (MASK_FIX_SB1): Bump.
13178 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
13179 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
13180 * config/mips/mips.c (mips_idiv_insns): New function.
13181 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
13182 (mips_output_division): Add a workaround for the R4000 divide/shift
13184 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
13185 the length of an "idiv" instruction.
13186 * doc/invoke.texi: Document the new switches.
13188 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13190 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
13191 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
13193 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13195 PR optimization/14229
13196 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
13198 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
13200 * fold-const.c (fold): Strip NOPs that change the signedness
13201 for RSHIFT too. Expand comment.
13203 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
13205 PR optimization/7871
13206 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
13207 from or to call insns.
13209 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13211 PR optimization/7871
13212 * flow.c (propagate_one_insn): Interpret calls as setting global
13213 registers, not merely clobbering them.
13215 2004-02-27 Dale Johannesen <dalej@apple.com>
13217 * config/darwin.c (machopic_output_possible_stub_label): Remove.
13218 config/darwin-protos.h: Ditto.
13219 config/darwin.h: Remove call to it.
13220 * combine.c (distribute_notes): Do not place a REG_DEAD note
13221 when value is both set and used.
13223 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13225 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
13227 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
13228 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
13230 2004-02-27 Andrew Pinski <apinski@apple.com>
13232 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
13233 Speedup common case of the type values being in the same order.
13235 2004-02-27 Steve Ellcey <sje@cup.hp.com>
13237 * config/ia64/ia64.h (no-inline-float-divide): New option.
13238 * config/ia64/ia64.h (no-inline-int-divide): New option.
13239 * config/ia64/ia64.h (no-inline-sqrt): New option.
13240 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
13241 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
13242 * config/ia64/ia64.c (ia64_override_options): Modify error
13243 checking for inlined division/sqrt.
13245 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13247 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
13248 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
13249 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
13250 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
13253 2004-02-27 Paul Brook <paul@codesourcery.com>
13255 * function.c (assign_parms): Don't count pretend args for alignment.
13257 2004-02-27 Richard Henderson <rth@redhat.com>
13259 * passes.c: New file.
13260 * Makefile.in (OBJS-common): Add it.
13261 * diagnostic.c (rtl_dump_and_exit): Move decl ...
13262 * flags.h (rtl_dump_and_exit): ... here.
13263 * output.h (size_directive_output, last_assemble_variable_decl):
13264 Move from toplev.c.
13265 * rtl.h (reg_alloc): Move from toplev.c.
13266 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
13267 struct dump_file_info, enum dump_file_index, dump_file_tbl,
13268 open_dump_file, close_dump_file, rest_of_decl_compilation,
13269 rest_of_type_compilation, rest_of_handle_final,
13270 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
13271 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
13272 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
13273 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
13274 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
13275 rest_of_handle_tracer, rest_of_handle_if_conversion,
13276 rest_of_handle_if_after_combine, rest_of_handle_web,
13277 rest_of_handle_branch_prob,
13278 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
13279 rest_of_handle_addressof, rest_of_handle_sibling_calls,
13280 rest_of_handle_jump_bypass, rest_of_handle_inlining,
13281 rest_of_handle_null_pointer, rest_of_handle_combine,
13282 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
13283 rest_of_handle_gcse, rest_of_handle_loop_optimize,
13284 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
13285 (decode_d_option): Use enable_rtl_dump_file.
13286 (compile_file, finalize, do_compile): Move profile+combine+graph
13287 cleanup to finish_optimization_passes.
13288 * toplev.h (init_optimization_passes, finish_optimization_passes,
13289 enable_rtl_dump_file): Declare.
13291 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
13292 Roger Sayle <roger@eyesopen.com>
13294 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
13295 operands to build a tree with swapped operands.
13296 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
13297 'unsignedp' predicate to specify the signedness.
13299 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13301 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
13302 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
13303 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
13304 comment typos and formatting. Follow spelling conventions.
13306 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
13308 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
13311 * config/rs6000/spe.md: Delete spe_efsctuiz.
13312 Add spe_fixuns_truncsfsi2.
13313 Add spe_fix_truncsfsi2.
13315 2004-02-26 Eric Christopher <echristo@redhat.com>
13317 * c-lex.c (c_lex_string_translate): New variable.
13318 (lex_string): Use to determine string translation.
13319 * c-pragma.h: Prototype.
13320 * c-parse.in (start_string_translation): New. Set above.
13321 (stop_string_translation): Ditto.
13322 (attribute, attribute_list, asm_def, asm_stmt,
13323 asm_operand): Use above functions.
13324 * cp/parser.c (cp_parser_declaration): Translate strings
13325 unless token is RID_EXTERN. Set c_lex_string_translate
13327 (cp_parser_asm_definition): Only translate argument strings
13329 (cp_parser_asm_operand_list): Ditto.
13330 (cp_parser_attribute_list): Do not translate attribute strings.
13332 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13334 * stmt.c (expand_start_case_dummy): Remove.
13335 * tree.h: Remove the corresponding prototype.
13337 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13339 * builtins.c (apply_args_register_offset): Remove.
13340 * tree.h: Remove the corresponding prototype.
13342 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13344 * stor-layout.c (is_pending_size): Remove.
13345 * tree.h: Remove the corresponding prototype.
13347 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13349 * recog.c (validate_replace_src): Remove.
13350 * recog.h: Remove the corresponding prototype.
13352 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13354 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
13355 MAYBE_REG_PARM_STACK_SPACE.
13356 * function.c: Likewise.
13357 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
13358 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
13359 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
13360 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
13362 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13364 * c-decl.c (c_expand_deferred_function): Remove.
13365 * c-tree.h: Remove the corresponding prototype.
13367 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13369 * postreload.c (reload_cse_move2add): Generate just a PLUS
13370 instead of an entire SET.
13372 2004-02-26 Jan Hubicka <jh@suse.cz>
13374 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
13376 * i386.c (override_options): Add support for new CPUs.
13377 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
13378 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
13380 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
13382 2004-02-26 Bob Wilson <bob.wilson@acm.org>
13384 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
13386 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
13388 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
13389 (sparc_emit_fixunsdi): New prototype.
13390 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
13391 (sparc_emit_fixunsdi): New function.
13392 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
13393 operand 1. Pass SFmode to sparc_emit_floatunsdi.
13394 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
13395 to sparc_emit_floatunsdi.
13396 (fixuns_truncsfdi2): New expander.
13397 (fixuns_truncdfdi2): Likewise.
13399 2004-02-26 Alan Modra <amodra@bigpond.net.au>
13401 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
13404 2004-02-25 Richard Henderson <rth@redhat.com>
13406 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
13407 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
13408 use (op0-op1) == 0 if op0 is a pointer.
13409 * config/alpha/alpha.md (cmpdi): Use some_operand.
13410 (three comparison combine splits): Remove.
13412 2004-02-25 Richard Henderson <rth@redhat.com>
13415 * c-common.c (handle_alias_attribute): Reject the attribute if
13416 current_function_decl is set.
13418 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
13420 * config.gcc: Add comment describing extra_gcc_objs.
13421 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
13422 * configure.ac (extra_gcc_objs): New substitution variable.
13423 (host_extra_gcc_objs): Don't substitute.
13424 * configure: Regenerate.
13425 * Makefile.in: Use extra_gcc_objs.
13427 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
13429 * doc/contrib.texi: Add an entry for myself.
13431 2004-02-25 Jan Hubicka <jh@suse.cz>
13433 * basic-block.h (make_eh_edge, break_superblocks): Declare.
13434 * cfgbuild.c (make_eh_edge): Make global.
13435 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
13436 * except.c (build_post_landing_pads, connect_post_landing_pads,
13437 dw2_build_landing_pads, sjlj_emit_function_enter,
13438 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
13439 sjlj_build_landing_pads): Update CFG.
13440 (emit_to_new_bb_before): New function.
13441 (finish_eh_generation): Do not rebuild the CFG.
13443 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13445 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
13446 target_cpu_default defines.
13447 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
13448 * pa.h (TARGET_DEFAULT): Likewise.
13450 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
13452 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
13453 comparisons with regard to signedness.
13455 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13457 * arm.c (thumb_legitimize_address): New function.
13458 * arm-protos.h: Prototype it.
13459 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
13460 (LEGITIMIZE_ADDRESS): Use it.
13462 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
13464 * reload1.c (reload): Only spill eliminable register with multiple
13465 adjacent elimination alternatives if all alternatives fail.
13467 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13469 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
13470 is -4095...+4095 inclusive.
13472 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
13474 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
13475 the bootstrap failure with Sun CC 5.4 and 5.5.
13477 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13479 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
13480 which modifies NEWREG.
13481 (cse_condition_code_reg): Update the mode of CC_REG in
13482 CC_SRC_INSN on our own.
13484 2004-02-24 Michael Matz <matz@suse.de>
13486 * config/i386/i386.c (ix86_comp_type_attributes): Check for
13487 regparm attributes.
13489 2004-02-24 Richard Henderson <rth@redhat.com>
13491 * toplev.c (dump_file_tbl): Rename from dump_file.
13492 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
13493 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
13494 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
13495 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
13496 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
13497 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
13498 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
13499 s/rtl_dump_file/dump_file/g.
13501 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
13503 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
13504 (spe_fixuns_truncsfsi2): Delete.
13506 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
13507 (fixuns_truncsfsi2): Delete.
13509 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
13512 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
13514 2004-02-24 Geoffrey Keating <geoffk@apple.com>
13516 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
13518 2004-02-24 Jason Merrill <jason@redhat.com>
13520 * tree.c (check_qualified_type): New fn.
13521 (get_qualified_type): Use it. If type already has the desired
13522 quals, just return it.
13523 * tree.h: Declare it.
13525 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
13527 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
13528 TARGET_SCHED_FINISH_GLOBAL): New macros.
13530 * target.h (md_init_global, md_finish_global): Function
13531 declarations corresponding to new target macros.
13533 * haifa-sched.c (sched_init, sched_finish): Allow target to
13534 call the new schedular hooks.
13536 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
13537 call to update_life_info.
13539 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
13540 flag_schedule_insns for SH4.
13542 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
13543 find_set_regmode_weight, find_insn_regmode_weight,
13544 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
13545 sh_variable_issue, high_pressure, ready_reorder,
13546 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
13547 functions used to throttle the insn movement in first
13548 scheduling pass for SH.
13550 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
13551 TARGET_SCHED_FINISH_GLOBAL.
13553 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
13555 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
13556 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
13557 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
13558 symbols in sections named by the user.
13559 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
13560 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
13561 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
13562 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
13563 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
13565 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
13566 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
13567 one more pseudo to further improve code generation.
13568 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
13569 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
13571 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
13572 * config/frv/frv.c (frv_legitimate_address_p): Added
13573 allow_double_reg_p argument. Adjust all callers. Use it to
13574 decide whether to enable double-register indirect addressing.
13575 (frv_funcdesc_alias_set): Remove.
13576 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
13577 register. Emit movdi_ldd.
13578 (ldd_address_operand): New.
13579 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
13580 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13581 (PREDICATE_CODES): Add ldd_address_operand.
13582 * config/frv/frv.md (movdi_ldd): New.
13583 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
13584 intermediate computations if possible.
13585 (symGOTOFF2reg_i): Fix harmless typo.
13586 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
13587 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
13588 relocated p_vaddr to vaddr type.
13589 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
13590 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
13591 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
13592 MEM, or use a funcdesc alias set. Use regular move instead of
13594 (dbl_memory_one_insn_operand): Recognize function descriptors by
13595 type or by alias set, and don't split them.
13596 * config/frv/frv.md (call, call_value): Never use call_internal
13598 (call_internal, call_value_internal): Never match for FDPIC.
13599 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
13600 call_value_fdpicsi): Require FDPIC.
13602 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
13603 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
13604 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
13605 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
13606 FDPIC. Compute data base address.
13607 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
13608 before the other self-specs are processed.
13609 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
13611 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
13612 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
13613 inhibit_libc is defined.
13614 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
13615 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
13617 (__RELOC_POINTER): Define.
13618 (_Unwind_IteratePhdrCallback): Use it.
13619 * config/frv/frv.h (Twrite): Define.
13620 (TRANSFER_FROM_TRAMPOLINE): Use it.
13621 * config/frv/linux.h (INVOKE__main): Undefine.
13622 (Twrite): Override.
13623 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
13624 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
13625 (-mlibrary-pic): Emphasize that this option generates EABI code.
13626 (-mcpu): Add fr550.
13628 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
13629 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
13630 and CONSTs in FDPIC mode.
13631 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
13632 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13633 * config/frv/frv.c (move_source_operand): Don't accept symbolic
13635 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
13636 rather than 'i' constraint for the 2-instruction alternative.
13637 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
13638 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13639 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
13640 EXTRA_CONSTRAINT_FOR_Y.
13641 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
13642 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
13643 (addsi3): Change 'Y' constraint to 'Q'.
13644 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
13645 * reload.c (CONST_POOL_OK_P): New macro.
13646 (find_reloads): Use it to decide whether a constant can be forced
13648 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
13649 constant satisfies got12_operand.
13650 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
13651 (frv_legitimate_address_p): Check for valid unspec offsets using
13652 got12_operand rather than frv_legitimate_fdpic_operand_p.
13653 (frv_legitimate_fdpic_operand_p): Delete.
13654 (frv_emit_movsi): Abort if we try to use the FDPIC register during
13656 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
13658 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
13659 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
13660 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
13661 (frv_fdpic_fptr_operand): Don't declare here.
13662 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
13663 rather than fdpic_got12_operand.
13664 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
13665 got12_operand and const_unspec_operand.
13666 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
13667 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
13668 (symbolic_operand): Remove.
13669 (const_unspec_operand): New predicate.
13670 * config/frv/frv.md (*movsi_got): Use got12_operand.
13671 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
13672 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
13673 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
13674 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
13675 * config/frv/frv.c (frv_unspec): New structure.
13676 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
13677 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
13678 validate CONST indices. Use frv_output_const_unspec to print them.
13679 (frv_print_operand): Update call to unspec_got_name. Use
13680 frv_output_const_unspec to print constant unspecs.
13681 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
13682 Reject UNSPECs otherwise.
13683 (unspec_got_name): Take the relocation number as argument, not an
13685 (frv_output_addr_const_extra): Remove, replacing with...
13686 (frv_output_const_unspec): ...this new function.
13687 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
13688 (gpr_or_int12_operand): Use fdpic_got12_operand.
13689 (dbl_memory_one_insn_operand): Likewise.
13690 (fdpic_got12_operand): Use frv_const_unspec_p.
13691 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
13692 are already legitimate. Use frv_small_data_reloc_p when deciding
13693 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
13694 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
13695 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
13696 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
13697 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13698 label, for real this time.
13699 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
13700 representation of visibility.
13701 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
13703 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
13704 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
13705 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
13706 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
13707 it was explicitly disabled.
13708 (frv_stack_info): There is no need to save the link register in every
13709 frame unless TARGET_LINKED_FP is true.
13710 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
13711 frame pointer if the stack pointer might change value.
13712 (frv_return_addr_rtx): Check and process "count" argument.
13713 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
13714 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
13715 (frv_find_base_term): Declare.
13716 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
13717 (FIND_BASE_TERM): Define.
13718 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
13719 small_data_register_operand, small_data_symbolic_operand. Add
13721 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
13722 (frv_print_operand_memory_reference, output_move_single): Remove
13723 special handling for unlegitimized sdata addresses.
13724 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
13725 and symbolic addresses.
13726 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
13727 (frv_find_base_term): New function.
13728 (int_2word_operand): Check specifically for symbolic address constants.
13729 (pic_register_operand, pic_symbolic_operand): Delete.
13730 (small_data_register_operand, small_data_symbolic_operand): Delete.
13731 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
13732 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
13733 (move_source_operand): Only accept CONSTs if they're a two-insn
13735 (fdpic_got12_operand): Don't require TARGET_FDPIC.
13736 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
13737 using gen_symGOTOFF2reg*.
13738 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
13739 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
13740 themselves a cost of 3 insns.
13741 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
13742 Change predicate to symbolic_operand.
13743 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
13744 (*movsi_lda_sdata): Delete.
13745 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
13746 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
13747 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
13749 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13751 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
13752 -multilib-library-pic.
13753 (LINK_SPEC): Add -z text for -mfdpic.
13754 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
13755 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
13756 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
13758 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
13759 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
13760 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
13761 crtstuff-generated files.
13762 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
13763 * config.gcc: Add frv-*-*linux*.
13764 * config/frv/linux.h, config/frv/t-linux: New.
13765 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
13766 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
13767 when -mfdpic even if a linker script is explicitly listed.
13768 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13769 * config/frv/frv.c (frv_override_options): Clear asm_out
13770 unaligned_op for SImode on FDPIC.
13771 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
13772 argument passed to decl_readonly_section.
13773 (frv_assemble_integer): Revert 2003-09-30's change, but make the
13774 whole block run with FDPIC even with -fno-PIC.
13775 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13776 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
13777 symbol or label plus offset to memory.
13778 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
13779 GOTOFF and GPREL for LABEL_REF.
13780 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
13781 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
13782 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
13783 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
13784 * doc/invoke.texi: Document them.
13785 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
13786 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
13787 (frv_splittable_got_operand): Removed.
13788 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
13789 LO_SUM. Add comments.
13790 (frv_override_options): Moved enabling of FDPIC to
13791 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
13792 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
13793 (frv_legitimize_fdpic_address): Don't duplicate logic in
13795 (frv_gen_GPsym2reg): New.
13796 (unspec_got_name): Added gprel.
13797 (frv_expand_fdpic_call): Add support for inlining PLTs.
13798 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
13799 (gpr_or_int12_operand): Added GPREL12.
13800 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
13801 (small_data_symbolic_operand): Fail if FDPIC.
13802 (fdpic_splittable_got_operand): Removed.
13803 (fdpic_got12_operand): Added GPREL12.
13804 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
13805 when appropriate. Fix sdata GOTOFF.
13806 (frv_legitimate_constant_p): Require legitimate PIC operand for
13807 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
13808 (frv_assemble_integer): Move FDPIC funcdesc handling out of
13810 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
13811 frv_assemble_integer fails.
13812 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
13813 (SUBTARGET_DRIVER_SELF_SPECS): New.
13814 (ASM_SPEC): Don't pass -mno-fdpic.
13815 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
13816 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
13817 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
13818 -multilib-library-pic.
13819 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
13820 condexec_si_media_operator, condexec_sf_add_operator and
13821 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
13822 and condexec_sf_unary_operator.
13823 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
13825 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
13826 movsi_internal. Give them internal names. movsi_got has type
13828 (fdpic got splitters): Remove.
13829 (symGPREL2reg, symGPREL2reg_hilo): New.
13830 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
13831 to -mlibrary-pic. Map -multilib-library-pic to it.
13832 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
13834 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
13835 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
13836 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
13837 (frv_cannot_force_const_mem): New function.
13838 (const_small_data_p, plus_small_data_p): Update comments on sdata
13840 (frv_override_options): Set flag_pie for FDPIC too.
13841 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
13842 call-saved registers on FDPIC.
13843 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
13844 don't force LR to be preserved.
13845 (frv_expand_prologue): Likewise.
13846 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
13847 (frv_frame_pointer_required): Don't force it just because the
13848 FDPIC register is used.
13849 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
13850 operand only if !condexec_p.
13851 (frv_legitimize_address): Return the FDPIC-legitimized address.
13852 Don't match small data here on FDPIC.
13853 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
13854 symbols. Use TRUE/FALSE instead of 1/0.
13855 (frv_local_funcdesc_p): New.
13856 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
13857 immediates when possible.
13858 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
13859 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
13861 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
13862 12-bit immediates when possible.
13863 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
13864 are not legitimate pic operands.
13865 (frv_in_small_data_p): Re-enable for FDPIC.
13866 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
13867 (FRV_GLOBAL_P): Removed.
13868 * config/frv/frv.md: Add modes to CONSTs.
13870 (movsi_lo_sum_got): Use separate matches instead of match_dup.
13871 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
13872 (fdpic splittable operations): Match on flag_pic != 1.
13873 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
13874 * config/frv/frv.c (frv_asm_out_constructor,
13875 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
13877 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
13878 * config/frv/frv.c (frv_assemble_integer): Reject complex
13879 expressions referencing function SYMBOL_REFs.
13880 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
13881 (move_source_operand): Reject CONSTs that reference function
13882 SYMBOL_REFs on FDPIC.
13883 (frv_emit_movsi): If we get such a CONST, break it up.
13884 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
13885 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
13886 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
13888 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
13889 (frv_trampoline_size): Increase for FDPIC.
13890 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
13891 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
13892 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
13893 Disable use of GOTOFF for now.
13894 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
13895 Disable use of small data in FDPIC for now.
13896 (frv_asm_output_mi_thunk): Implement for FDPIC.
13897 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
13898 * config/frv/frv.c (frv_asm_out_constructor): Use
13899 frv_assemble_integer for FDPIC pointers.
13900 (frv_asm_out_destructor): Likewise.
13901 * config/frv/frv.md (ldd): Fix order of operands. Use
13902 address_operand for input.
13903 2003-09-18 DJ Delorie <dj@redhat.com>
13904 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
13905 (unspec_got_name): Correct typo.
13906 (frv_emit_movsi): Pre-expand splittable GOTs.
13907 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
13908 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
13909 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
13910 * config/frv/t-frv: Add -mfdpic multilibs.
13911 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
13912 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
13913 * config/frv/frv.c (frv_override_options): -mfdpic assumes
13914 flag_pic, default to 32-bit pics, require DWORD ops.
13915 (frv_override_options): Add W and Z constraints.
13916 (frv_expand_prologue): No pic prologue for -mfdpic.
13917 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
13918 (frv_print_operand_memory_reference): Handle GOT constants.
13919 (frv_legitimate_address_p): Allow GOT constants.
13920 (frv_legitimize_address): Handle GOT addresses too.
13921 (frv_legitimate_fdpic_operand_p): New.
13922 (frv_legitimize_fdpic_address): New.
13923 (unspec_got_name): New.
13924 (frv_output_addr_const_extra): New.
13925 (frv_expand_fdpic_call): New.
13926 (frv_fdpic_fptr_operand): New.
13927 (gpr_or_int12_operand): Handle GOT operands.
13928 (int_2word_operand): Handle GOT operands.
13929 (fdpic_operand): New.
13930 (fdpic_splittable_got_operand): New.
13931 (fdpic_got12_operand): New.
13932 (frv_emit_movsi): Handle GOT operands.
13933 (frv_assemble_integer): -mfdpic doesn't use rofixups.
13934 (frv_print_operand): Support 'g' code for GOT operands.
13935 * config/frv/frv-protos.h: Add prototypes as needed.
13936 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
13937 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
13938 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
13939 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
13940 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
13941 R_FRV_GOTOFFLO): New.
13942 (movsi_high_got, movsi_lo_sum_got): New.
13943 (*movsi_pic): Don't use this splitter for -mfdpic.
13944 (addsi3): Allow GOT references also.
13945 (call, call_value): Handle -mfdpic separately.
13946 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
13947 call_value_fdpicsi): New.
13948 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
13949 symGOTOFF2reg_i): New.
13950 * config/frv/frv.h (MASK_FDPIC): New.
13951 (TARGET_FDPIC): New.
13952 (TARGET_SWITCHES): Add -mfdpic.
13953 (FDPIC_FPTR_REGNO): New.
13954 (FDPIC_REGNO): New.
13955 (OUR_FDPIC_REG): New.
13956 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
13958 (REG_CLASS_NAMES): Likewise.
13959 (REG_CLASS_CONTENTS): Likewise.
13960 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
13961 (EXTRA_CONSTRAINT): Add it here.
13962 (FRV_GLOBAL_P): New.
13963 (OUTPUT_ADDR_CONST_EXTRA): New.
13965 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13967 * config/sparc/sparc.h: Remove commented-out definitions of
13968 TARGET_EDOM and GEN_ERRNO_RTX.
13970 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13972 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
13973 df_analyse with df_analyze.
13975 2004-02-24 Alan Modra <amodra@bigpond.net.au>
13977 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
13978 beginning of block.
13980 2004-02-23 James E Wilson <wilson@specifixinc.com>
13982 * calls.c (precompute_arguments): Update comment.
13984 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13986 * et-forest.c: Replace et_occurences with et_occurrences.
13988 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13990 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
13993 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
13995 * config/i386/i386.c: Rename pni to sse3.
13996 * config/i386/i386.h: Likewise.
13997 * config/i386/i386.md: Likewise.
13998 * config/i386/pmmintrin.h: Likewise.
13999 * doc/extend.texi: Likewise.
14000 * doc/invoke.texi: Likewise.
14002 2004-02-23 Zack Weinberg <zack@codesourcery.com>
14003 Kazu Hirata <kazu@cs.umass.edu>
14005 Remove -fwritable-strings.
14006 * c-common.c (fix_string_type): Don't check
14007 flag_writable_strings.
14008 (fix_string_type): Likewise.
14009 * c-opts.c (set_std_c89): Don't initialize
14010 flag_writable_strings.
14011 (set_std_c99): Likewise.
14012 * common.opt (fwritable-strings): Remove.
14013 * flags.h: Remove the external declaration of
14014 flag_writable_strings.
14015 * opts.c (common_handle_option) <OPT_fwritable_strings>:
14017 * toplev.c (flag_writable_strings): Remove.
14018 (f_options): Remove an entry for writable-strings.
14019 * varasm.c (const_hash_1) <STRING_CST>: Don't check
14020 flag_writable_strings.
14021 (compare_constant) <STRING_CST>: Likewise.
14022 (build_constant_desc): Likewise.
14023 * config/darwin.c (machopic_select_section): Likewise.
14024 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
14025 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
14026 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
14027 * config/mips/mips.c (mips_select_section): Likewise.
14028 (mips_encode_section_info): Likewise.
14029 * config/pa/pa.c (pa_select_section): Likewise.
14030 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
14031 * config/v850/v850.c (v850_select_section): Likewise.
14032 * doc/invoke.texi (-fwritable-strings): Remove.
14033 (-fno-const-strings): Don't mention -fwritable-strings.
14034 * doc/trouble.texi: Don't mention -fwritable-strings.
14036 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
14038 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
14040 2004-02-23 Dale Johannesen <dalej@apple.com>
14042 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
14043 (movdf_hardfloat64): Ditto.
14044 (movdf_softfloat64): Ditto.
14046 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
14047 * config/rs6000/rs6000.c (function_arg): call to
14048 rs6000_mixed_function_arg for DFmode moved to allow
14049 normal DFmode incoming register assignment.
14051 2004-02-23 Dale Johannesen <dalej@apple.com>
14053 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
14054 (movdf_hardfloat64): Ditto.
14056 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
14058 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
14059 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
14062 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
14065 * c-typeck.c (c_expand_return): Change check for VAR_DECL
14066 to use DECL_P instead.
14068 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
14069 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
14071 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
14073 * Makefile.in (opts.o): Depend on target.h.
14074 * opts.c (decode_options): Use targetm.default_short_enums
14075 instead of DEFAULT_SHORT_ENUMS.
14076 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14077 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
14078 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
14079 * target.h (gcc_target): Add default_short_enums.
14080 * config/cris/cris.h: Remove a comment about
14081 DEFAULT_SHORT_ENUMS.
14082 * config/ip2k/ip2k.h: Likewise.
14083 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
14084 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
14086 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14087 Falk Hueffner <falk@debian.org>
14090 * builtins.c (expand_builtin_va_arg): Emit an informative message
14091 if a trap is generated.
14092 * c-typeck.c (build_function_call): Likewise.
14094 2004-02-22 Jakub Jelinek <jakub@redhat.com>
14096 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
14098 * libgcov.c: Include sys/stat.h.
14099 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
14100 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
14101 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
14102 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
14104 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
14106 * reorg.c: Remove comments about dead ports.
14108 2004-02-22 Christopher Faylor <cgf@redhat.com>
14110 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
14111 extra host object file when targetting cygwin rather than generic
14114 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
14116 Merge from tree-ssa:
14117 2003-11-20 Richard Henderson <rth@redhat.com>
14119 * tree-inline.c (insert_decl_map): New.
14120 (remap_decl, remap_type, remap_block, copy_body_r,
14121 initialize_inlined_parameters, declare_return_variable,
14122 remap_save_expr): Use it.
14124 * function.c (copy_body_r): Add mapping from id->ret_label to
14125 id->ret_label. Revert test for ret_label.
14127 2004-02-22 Jakub Jelinek <jakub@redhat.com>
14129 * genoutput.c (process_template): Strip trailing whitespace in @
14130 templates and issue a warning if there was any.
14132 2004-02-21 Christopher Faylor <cgf@redhat.com>
14134 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
14135 object file when targetting cygwin.
14136 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
14137 overridden by top-level Makefile.
14139 2004-02-21 Roger Sayle <roger@eyesopen.com>
14141 * config/i386/i386.c (standard_80387_constant_p): Also prefer
14142 the x87's load constant instructions when optimizing for size.
14144 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
14146 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
14147 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
14148 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
14149 * fold-const.c: Likewise.
14150 * simplify-rtx.c: Likewise.
14152 2004-02-21 Alan Modra <amodra@bigpond.net.au>
14154 * combine.c (can_combine_p): Don't ignore SETs marked with
14155 REG_EH_REGION notes.
14156 (try_combine): When attemting to fix unrecognized insns, don't
14157 split a PARALLEL that contains the original i2.
14159 2004-02-21 Ziemowit Laski <zlaski@apple.com>
14161 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
14162 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
14163 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
14164 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
14165 (vector, pixel, bool): #define to __vector, __pixel and __bool.
14166 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
14168 (__altivec_link_error_invalid_argument): Remove prototype; will use
14169 __builtin_altivec_compiletime_error("vec_*") instead.
14170 (vec_*): Fix/complete set of available operation overloads given the
14171 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
14172 cv-correctness of pointer arguments; in C, always check for correct
14173 argument types before macro expansion.
14174 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
14175 defining Darwin/PowerPC-specific '-f[no-]altivec' and
14176 '-W[no-]altivec-long-deprecated' switches.
14177 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
14178 '__vector', '__pixel' and '__bool' macros using
14179 '__attribute__((altivec(...)))' types.
14180 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
14181 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
14182 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
14184 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
14185 handling '-W[no-]altivec-long-deprecated'.
14186 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
14187 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
14188 altivec_expand_dst_builtin): Remove casts from integer literals.
14189 (altivec_expand_builtin): Likewise; handle expansion of new
14190 '__builtin_altivec_compiletime_error' function.
14191 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
14192 types, and make them distinct from other vector types; register
14193 '__builtin_altivec_compiletime_error' function.
14194 (print_operand): For 'P', print a full target register name instead of
14196 (rs6000_attribute_table): Add "altivec" attribute.
14197 (rs6000_handle_altivec_attribute): New function.
14198 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
14199 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
14201 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
14203 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
14205 2004-02-20 James E Wilson <wilson@specifixinc.com>
14207 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
14209 (shift_mix4left+2): Delete redundant pattern.
14211 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14213 * alias.c (OUTGOING_REGNO): Don't define the default.
14214 * builtins.c (OUTGOING_REGNO): Likewise.
14215 (INCOMING_REGNO): Likewise.
14216 (apply_args_register_offset): Always use OUTGOING_REGNO.
14217 * combine.c (OUTGOING_REGNO): Likewise.
14218 * sibcall.c (OUTGOING_REGNO): Likewise.
14219 * defaults.h (INCOMING_REGNO): Provide the default.
14220 (OUTGOING_REGNO): Likewise.
14222 2004-02-21 Jan Hubicka <jh@suse.cz>
14224 * params.def (max-peeled-insns, max-completely-peeled-insns,
14225 max-once-peeled-insns): Set to 400.
14227 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14230 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
14231 are set for parameters before outputing debugging information.
14233 2004-02-20 Falk Hueffner <falk@debian.org>
14236 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
14239 2004-02-20 Per Bothner <per@bothner.com>
14241 * input.h: Don't #include line-map.h. It may cause link problems
14242 with undefined linemap_line_start when line-map.h is included but
14243 line-map.o is not linked, as currently happens with gengtype on
14244 compilers that don't support inline.
14245 * toplev.c: So we do have to explicitly #include line-map.h here.
14247 2004-02-20 Richard Henderson <rth@redhat.com>
14249 * doc/invoke.texi: Add -Wvariadic-macros.
14251 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14253 * haifa-sched.c (sched_emit_insn): Remove.
14254 * sched-int.h: Remove the corresponding prototype.
14256 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14259 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14260 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
14261 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14262 * config/cris/cris.h: Remove a comment about
14263 DEFAULT_SHORT_ENUMS.
14264 * config/ip2k/ip2k.h: Likewise.
14265 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
14267 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
14268 Tom Tromey <tromey@redhat.com>
14270 * doc/install.texi: Moved --disable-libgcj and
14271 --with-system-zlib documentation to new section for
14272 Java-specific options.
14273 Added explicit Cross-Compiler-Specific Options subheading.
14274 Added section for Java-specific options.
14276 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
14278 * doc/install.texi (Building the Ada compiler): Remove
14281 2004-02-20 James E Wilson <wilson@specifixinc.com>
14283 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
14285 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14287 * gcc.c (process_command): Allow translation of the copyright
14288 symbol but not the rest of the copyright message.
14289 * gcov.c (print_version): Likewise. Allow translation of the
14290 message about warranty.
14292 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
14294 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
14296 ("*andsi_clear"): Tweak constraints to not match postincrement.
14297 Adjust the predicate to exclude a volatile memory reference.
14298 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
14299 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
14301 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
14303 * move-if-change: Remove.
14304 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
14305 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
14306 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
14307 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
14308 (s-gtyp-gen, s-iov): Use the top level move-if-change.
14309 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
14311 2004-02-19 James E Wilson <wilson@specifixinc.com>
14313 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
14314 for operand2. Add condition that requires register_operand operand2
14317 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
14318 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
14320 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
14321 * config/mips/mips.md: Expand comment above unaligned loads and stores.
14323 2004-02-19 Richard Henderson <rth@redhat.com>
14325 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
14326 * tree.c (build0, build1, build2, build3, build4): Split out from...
14327 (build): ... here. Call them.
14328 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
14330 * convert.c (convert_to_integer): Remove extra build argument.
14331 * tree-inline.c (expand_call_inline): Likewise.
14333 2004-02-19 Richard Henderson <rth@redhat.com>
14335 * c-opts.c (warn_variadic_macros): New.
14336 (c_common_handle_option): Set it.
14337 (sanitize_cpp_opts): Copy it to cpp_opts.
14338 * c.opt (Wvariadic-macros): New.
14339 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
14340 * cppinit.c (cpp_create_reader): Initialize it.
14341 * cppmacro.c (parse_params): Check it.
14343 2004-02-19 David Daney <ddaney@avtrex.com>
14345 PR preprocessor/14198
14346 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
14347 builtin_assert ("machine=mips")
14349 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14351 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
14352 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14353 * config/cris/cris.h: Remove a comment about
14354 DEFAULT_SHORT_ENUMS.
14355 * config/ip2k/ip2k.h: Likewise.
14356 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
14358 2004-02-19 Zack Weinberg <zack@codesourcery.com>
14360 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
14361 when passing single SFmode quantities in general registers,
14362 put them in the high half.
14364 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
14366 * doc/md.texi (Standard Names): Document additional dependency on
14369 * optabs.c (ftruncify): Remove.
14370 (expand_fix): Manually inline ftruncify above.
14371 (can_fix_p): Add FIXME note.
14373 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
14375 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
14376 spe_fixuns_truncsfsi2.
14378 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
14381 2004-02-19 Steve Ellcey <sje@cup.hp.com>
14383 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
14384 * testsuite/gcc.dg/20040219-1.c: New test.
14386 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
14388 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
14389 "*subsf3_cconly"): Subtraction is not commutative.
14391 2004-02-19 Zack Weinberg <zack@codesourcery.com>
14393 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
14394 (sdbout_symbol): If called before sdbout_init, queue DECL for
14396 (sdbout_init): Set sdbout_initialized true, process decls
14397 queued earlier by sdbout_symbol.
14398 (sdbout_finish): Use size_t for index variable.
14400 2004-02-19 Jeff Law <law@redhat.com>
14402 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
14403 for unordered comparison codes.
14405 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
14407 * reload1.c (reload): Correct comment.
14408 (scan_paradoxical_subregs): Remove #if 0 and old comment.
14409 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
14410 register variables are not used by reload.
14412 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
14415 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
14416 constraints to not match postincrement. Adjust the predicate to
14417 exclude a volatile memory reference.
14419 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14421 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
14423 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14425 * hooks.c (hook_void_tree_int): Remove.
14426 (hook_void_constcharptr): Likewise.
14427 (hook_int_void_0): Likewise.
14428 * hooks.h: Remove the prototypes for the above three
14430 * targhooks.c (hook_bool_machine_mode_true): Remove.
14431 * targhooks.h: Remove the prototype for
14432 hook_bool_machine_mode_true.
14434 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14436 * emit-rtl.c (subreg_realpart_p): Remove.
14437 (reorder_insns_with_line_notes): Likewise.
14438 (end_full_sequence): Likewise.
14439 * rtl.h: Remove the prototype for the above functions.
14441 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14443 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
14444 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14445 config/iq2000/iq2000.h, config/m32r/m32r.h,
14446 config/pdp11/pdp11.h, config/sparc/sparc.h,
14447 config/xtensa/xtensa.h: Remove commented-out or useless
14448 definitions of CASE_VECTOR_PC_RELATIVE.
14450 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14452 * loop.c (all_sets_invariant_p): Remove.
14454 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14457 * config/sparc/sparc.h (NPARM_REGS): Delete.
14458 (BASE_RETURN_VALUE_REG): Likewise.
14459 (BASE_OUTGOING_VALUE_REG): Likewise.
14460 (BASE_PASSING_ARG_REG): Likewise.
14461 (BASE_INCOMING_ARG_REG): Likewise.
14462 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
14463 TARGET_ARCH64, not TARGET_V9.
14464 (function_arg_slotno): Dispatch based on the mode class.
14465 Handle vector modes like floating-point modes.
14466 (function_arg_record_value_1): Handle vector types like
14467 floating-point types.
14468 (function_arg_record_value_2): Likewise.
14469 Calculate regno after mode transformation.
14470 (function_arg): Handle vector modes like floating-point modes.
14471 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
14472 If ARCH64, do not recheck alignment.
14473 (function_arg_pass_by_reference): Reorder the conditions.
14474 (sparc_return_in_memory): Move after function_arg_padding.
14475 Implement calling conventions for vector modes.
14476 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
14477 (function_value): Move scope of 'regbase'.
14478 Implement calling conventions for vector modes.
14479 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
14480 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
14481 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
14482 the argument is passed by reference.
14483 (sparc_type_code): Handle vector types.
14485 2004-02-19 Alan Modra <amodra@bigpond.net.au>
14487 * function.c (assign_parms): When building decl_rtl for
14488 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
14490 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
14492 * expr.c (is_aligning_offset): Check if we are aligning the
14493 expressions's address over BIGGEST_ALIGNMENT in bytes, not
14496 2004-02-18 Matt Austern <austern@apple.com>
14498 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
14499 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
14500 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
14501 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
14503 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
14505 2004-02-18 Zack Weinberg <zack@codesourcery.com>
14507 * dwarf2out.c (loclabel_num): Move outside #ifdef
14508 DWARF2_DEBUGGING_INFO and mark with GTY(()).
14509 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
14511 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
14512 Allocate memory with ggc_alloc. No need to copy anything.
14513 (ia64_hpux_file_end): Update to match.
14515 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14517 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
14520 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14522 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
14523 ("divmodtisi3"): Likewise.
14524 ("udivmoddi4", "udivmodtidi3"): Likewise.
14525 ("divmodsi4", "divmoddisi3"): Likewise.
14526 ("udivmodsi4", "udivmoddisi3"): Likewise.
14527 ("udivsi3", "umodsi3"): Likewise.
14529 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14531 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
14532 placeholder insn when chunkifying the pool.
14534 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14536 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
14537 generating PIC code.
14539 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14541 * config/h8300/h8300-protos.h: Add a prototype for
14542 h8300_expand_branch.
14543 * config/h8300/h8300.c (h8300_expand_branch): New.
14544 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
14545 bgtu, beq, bne): Call h8300_expand_branch().
14547 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14549 * config/h8300/h8300-protos.h: Add prototypes for
14550 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
14551 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
14552 (h8300_hard_regno_mode_ok): Likewise.
14553 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
14554 h8300_hard_regno_nregs().
14555 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
14557 2004-02-18 Per Bothner <per@bothner.com>
14559 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
14560 partly reverts my 2003-10-01 change, because we're back to logically
14561 including <command line> inside the main line.
14562 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
14563 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
14564 Fixes PR preprocessor/14103.
14566 * cppfiles.c (_cpp_stack_include): When appropriate decrement
14567 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
14568 (cpp_push_include): Don't need to increment pfile's line field.
14569 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
14571 * c-ppoutput.c (print struct): New first_time field.
14572 (init_pp_output): Set print.first_time.
14573 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
14574 which is set also for (say) <command line>. Clear print.first_time.
14576 * cppfiles.c (struct _cpp_file): Comment and type for pch field
14577 does not match the code, so fix both.
14578 (should_stack_file): Inline include_pch_p function.
14579 (include_pch_p): Remove pointless function.
14581 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
14583 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14585 * config/h8300/h8300.md (four define_peephole2's): Use
14586 h8300_regs_ok_for_stm().
14588 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14590 * config/h8300/h8300-protos.h: Update the prototype for
14592 * config/h8300/h8300.c (expand_a_rotate): Remove the first
14594 * config/h8300/h8300.md: Update all callers.
14596 2004-02-18 Jan Hubicka <jh@suse.cz>
14598 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
14600 (simplify_binary_operation): Deal with logicals on floats.
14602 * i386.md (SSE fabs splitters): Emit new patterns.
14603 (SSE cmov splitters): Likewise.
14604 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
14605 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
14607 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
14608 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
14610 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14612 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
14614 (output_a_rotate): Tweak a comment.
14615 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
14616 (*rotlhi3_1): Change to rotlhi3_1.
14617 (*rotlsi3_1): Change to rotlsi3_1.
14619 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
14622 * arm.c (load_multiple_operation): Don't insist that the source reg
14623 of a post-increment component is the same as the destination.
14624 (store_multiple_operation): Likewise.
14626 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14628 * config/h8300/h8300.md: Move movsf patterns into one section
14631 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14633 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
14634 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
14635 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
14636 config/mips/linux64.h, config/pa/pa-64.h,
14637 config/rs6000/aix51.h, config/rs6000/aix52.h,
14638 config/rs6000/spe.md, config/sparc/linux.h,
14639 config/sparc/linux64.h: Update copyright.
14641 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14643 * config/h8300/h8300.md: Move push patterns into one
14644 section of the file.
14646 2004-02-18 Mark Mitchell <mark@codesourcery.com>
14649 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
14652 2004-02-18 Paul Brook <paul@codesourcery.com>
14654 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
14656 2004-02-18 Paul Brook <paul@codesourcery.com>
14659 * dwarf2out.c (loc_descriptor_from_tree): Handle
14660 EXPR_WITH_FILE_LOCATION.
14662 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14664 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
14665 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
14666 trailing whitespace from instructions.
14668 2004-02-17 Geoffrey Keating <geoffk@apple.com>
14670 * configure.ac: When generating auto-build.h, pass
14671 --enable-languages to the sub-configure.
14672 Put quotes around ${program_transform_name} when generating
14673 name of as, ld, nm, objdump.
14674 * configure: Regenerate.
14676 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
14678 * Makefile.in (s-check, s-config, s-conditions, s-flags)
14679 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
14680 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
14681 (s-preds, s-iov): Do not depend on move-if-change.
14683 2004-02-17 James E Wilson <wilson@specifixinc.com>
14685 * caller-save.c (insert_restore): Pass mem through copy_rtx.
14686 (insert_save): Likewise.
14688 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14690 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
14693 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14695 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
14696 *one_cmplsi2_h8300.
14697 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
14699 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14701 * config/h8300/h8300-protos.h: Update the prototype of
14703 * config/h8300/h8300.c (fix_bit_operand): Remove the second
14705 * config/h8300/h8300.md: Update all callers.
14707 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14709 * config/h8300/h8300.c (fix_bit_operand): Change the name of
14710 the last argument to "code" from "type".
14712 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14714 * config/h8300/h8300.c: Remove an extern declaration of
14715 rtx_equal_function_value_matters.
14717 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14719 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
14721 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
14722 (*iorqi3_1): Change to iorqi3_1.
14723 (*xorqi3_1): Change to xorqi3_1.
14725 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14727 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
14730 2004-02-17 Jan Hubicka <jh@suse.cz>
14732 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
14734 2004-02-18 Alan Modra <amodra@bigpond.net.au>
14736 PR optimization/14119
14737 * combine.c (try_combine): When attemting to fix unrecognized insns,
14738 don't delete SETs marked with REG_EH_REGION notes.
14740 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
14742 * combine.c (simplify_if_then_else): Do not replace
14743 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
14746 2004-02017 Steven Bosscher <stevenb@suse.de>
14748 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
14749 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
14750 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
14751 * ada/utils.c: Likewise.
14752 * cp/decl.c: Likewise.
14753 * f/com.c: Likewise.
14754 * java/class.c: Likewise.
14756 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14758 * config/h8300/h8300.md: Fix comment typos.
14760 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14762 * config/mips/t-iris6gld: Renamed to ...
14763 * config/mips/t-irix-gld: ... this.
14764 * config.gcc (mips-sgi-irix6*): Reflect this
14765 (mips-sgi-irix5*): Use it with GNU ld.
14767 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
14769 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
14770 * config/mips/t-irix-gld: Reflect this.
14771 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14773 * config/mips/iris5gld.h: New file.
14774 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
14775 Only use collect2 without gas.
14777 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
14778 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14779 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
14780 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14782 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
14783 * config/mips/iris5.h: ... here.
14785 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
14786 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14787 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
14789 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
14790 using irix_startfile_spec, irix_endfile_spec.
14792 2004-02-16 Gunther Nikl <gni@gecko.de>
14794 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
14796 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14798 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
14801 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14803 * cfghooks.c (split_edge): Speed up updating of dominators.
14805 2004-02-17 Mark Mitchell <mark@codesourcery.com>
14808 * c-common.c (flag_abi_version): Remove.
14809 * c-common.h (flag_abi_version): Likewise.
14810 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
14811 * c.opt (fabi-version): Remove.
14812 * calls.c (expand_call): Always pass a function type to
14813 struct_value_rtx. Use convert_memory_address.
14814 * common.opt (fabi-version): Add it.
14815 * flags.h (flag_abi_version): Likewise.
14816 (abi_version_at_least): New macro.
14817 * opts.c (common_handle_option): Add OPT_fabi_version.
14818 * toplev.c (flag_abi_version): Define it.
14819 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
14821 (ia64_output_mi_thunk): Use it.
14822 (ia64_struct_value_rtx): Likewise.
14824 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14826 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
14827 Don't generate insns by hand.
14829 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
14832 * doc/invoke.texi (fabi-version): The default is 2 now.
14834 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14836 * loop-iv.c: New file.
14837 * Makefile.in (loop-iv.o): New.
14838 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
14839 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
14840 num_loop_branches): New functions.
14841 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
14842 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
14843 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
14844 get_simple_loop_desc, free_simple_loop_desc): Declare.
14845 (simple_loop_desc): New inline function.
14846 (struct rtx_iv, struct niter_desc): New.
14847 * cfgloopmanip.c (loopify): Specify semantics more precisely.
14848 * expr.c (force_operand): Handle subregs of expressions created by
14850 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
14851 parts of the initialization to toplev.c
14852 * loop-unroll.c (loop_exit_at_end_p): New.
14853 (unroll_and_peel_loops): Call iv_analysis_done.
14854 (decide_peel_once_rolling, decide_peel_completely,
14855 decide_unroll_stupid, decide_unroll_constant_iterations,
14856 decide_unroll_runtime_iterations, decide_peel_simple,
14857 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
14858 unroll_loop_runtime_iterations): Use new simple loop analysis.
14859 * loop-unswitch.c (compare_and_jump_seq): New.
14860 (may_unswitch_on_p): Renamed to ...
14861 (may_unswitch_on): Use new iv analysis.
14862 (reversed_condition): Export.
14863 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
14864 * predict.c (estimate_probability): Use new simple loop analysis.
14865 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
14866 canon_condition, simplify_using_condition): Declare.
14867 * stor-layout.c (get_mode_bounds): New.
14868 * toplev.c (rest_of_handle_loop2): Some parts of
14869 initialization/finalization moved here from loop-init.c.
14871 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14873 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
14875 (CALL_USED_REGISTERS): Likewise.
14876 (REG_ALLOC_ORDER): Likewise.
14877 (REG_CLASS) <GENERAL_REGS>: Likewise.
14879 2004-02-16 Geoffrey Keating <geoffk@apple.com>
14881 * doc/md.texi (Insn Canonicalizations): Document left-chaining
14882 in associative operators.
14883 * rtlanal.c (commutative_operand_precedence): Create some new
14884 variables. Prefer a commutative operand on the left, then
14885 binary expressions, then NEG and NOT.
14887 2004-02-16 Matthias Klose <doko@debian.org>
14889 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
14890 in terms of SHLIB_SOVERSION.
14891 * config/m68k/t-slibgcc-elf-ver: New file.
14892 * config/pa/t-slibgcc-elf-ver: New file.
14893 * config.gcc (m68k-linux, parisc-linux): Use them when not
14894 sjlj exceptions are not configured.
14896 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14898 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
14900 2004-02-16 Zack Weinberg <zack@codesourcery.com>
14902 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
14904 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
14906 * doc/sourcebuild.texi: Mention backends.html.
14908 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
14910 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
14911 line-map.c, line-map.h, var-tracking.c: Fix comment
14914 2004-02-16 Richard Henderson <rth@redhat.com>
14916 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
14918 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
14920 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14922 * config/h8300/h8300.md: Remove unnecessary parallels from
14923 all define_insn and define_split patterns.
14925 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14927 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
14930 2004-02-15 Bernardo Innocenti <bernie@develer.com>
14932 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
14935 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14937 * config/ia64/ia64.c, config/mips/mips.c,
14938 config/mmix/mmix-modes.def: Fix comment typos.
14940 2004-02-15 Roger Sayle <roger@eyesopen.com>
14942 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
14943 (get_directive_line): Remove unused function prototype.
14945 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14947 * tree-inline.c (copy_body_r): Do not replace ret_label.
14949 2004-02-14 Jan Hubicka <jh@suse.cz>
14951 * i386.c (x86_four_jump_limit): New variable.
14952 (k8_avoid_jump_misspredicts): Rename to ...
14953 (ix86_avoid_jump_misspredicts): .. this one.
14954 (ix86_pad_returns): Break out from ...
14955 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
14957 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
14959 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14961 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
14964 2004-02-14 Per Bothner <per@bothner.com>
14966 * fix-header.c (line_table): Move local variable in main to global.
14967 * scan.h (line_table): Use it.
14968 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
14969 line (recently renamed to src_loc) before calling recognized_function.
14971 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
14973 * Makefile.in: Fix comment typos.
14975 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
14977 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
14978 for start_value when it is directly moved into reg, and factorize
14979 the retrieval of GET_MODE (reg).
14981 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14983 * config/mips/mips-protos.h (mips_load_got_page): Delete.
14984 (mips_load_got_global): Delete.
14985 (mips_gotoff_page): Declare.
14986 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
14987 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
14988 UNSPEC_LOAD_GOT pattern rather than a MEM.
14989 (*load_got[sd]i): New patterns.
14990 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
14991 (mips_load_got_page, mips_load_got_global): Delete.
14992 (mips_gotoff_page): New function.
14993 (override_options): Don't initialize mips_got_alias_set.
14995 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14997 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
14998 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
14999 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
15000 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
15001 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
15002 * config/mips/mips.c: Fix some overly-long lines.
15003 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
15004 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
15006 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15008 * configure.ac: Search for as, ld below libexec/gcc.
15009 * configure: Regenerate.
15011 2004-02-14 Ben Elliston <bje@wasabisystems.com>
15013 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
15014 __builtin_arm_setwcx ().
15015 * config/arm/arm.c (arm_expand_builtin): Generate operands
15016 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
15018 2004-02-14 Ben Elliston <bje@wasabisystems.com>
15020 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
15021 and "wmuluh" to "wmulsm" and "wmulum", respectively.
15022 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
15023 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
15024 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
15025 (_mm_mulhi_pu16): Likewise.
15027 2004-02-13 Zack Weinberg <zack@codesourcery.com>
15029 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
15030 DECL_NAME != 0 before dereferencing.
15032 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15034 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
15035 (s390_output_addr_const_extra): Declare.
15036 (s390_output_pool_entry): Remove FILE * argument.
15037 * config/s390/s390.c (s390_output_symbolic_const): Remove.
15038 (s390_output_addr_const_extra): New function.
15039 (print_operand_address): Call output_addr_const instead of
15040 s390_output_symbolic_const.
15041 (print_operand): Likewise.
15042 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
15043 Remove FILE * argument.
15044 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
15045 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
15048 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15050 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
15051 (struct edge, struct vertex, struct graph): New.
15052 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
15053 free_graph): New functions.
15055 2004-02-12 Chris Demetriou <cgd@broadcom.com>
15057 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15058 Use ".set macro" to avoid warnings about multi-instruction
15059 macros, since they're intentional.
15061 2004-02-12 Geoffrey Keating <geoffk@apple.com>
15063 * config/darwin.h: Add include guards. Remove old, now incorrect,
15064 comment about STANDARD_EXEC_PREFIX.
15066 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
15067 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
15068 for installing .1 manpages. Add rules for installing cpp
15069 and gcov manpages under their installed names.
15071 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
15073 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
15074 host, but try LD_FOR_TARGET first.
15075 * configure: Rebuilt.
15077 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15079 * dbxout.c: Move declaration of dbxout_type_decl outside
15080 #ifdef DBX_DEBUGGING_INFO.
15081 * c-parse.in: Don't give the asmdef production a type.
15083 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15085 * debug.h (struct gcc_debug_hooks): Add type_decl field.
15086 (debug_nothing_tree_int): Prototype.
15087 (dwarf_debug_hooks): Delete, unused.
15088 * debug.c (do_nothing_debug_hooks): Update.
15089 (debug_nothing_tree_int): New function.
15090 * langhooks.h (struct lang_hooks_for_decls):
15091 Remove builtin_type_decls field.
15092 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
15093 (LANG_HOOKS_DECLS): Update.
15094 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
15095 Use debug_hooks->type_decl.
15096 * dbxout.c (preinit_symbols): New static.
15097 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15098 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
15099 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
15100 for symbols to output.
15101 (dbxout_type_decl): New function.
15102 (dbxout_symbol): If called before dbxout_init has run, queue
15103 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
15104 to TYPE_DECLs before emitting them.
15105 * xcoffout.c (assign_type_number): Delete.
15106 (xcoff_type_numbers): New static table.
15107 (xcoff_assign_fundamental_type_number): New function.
15108 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
15109 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
15110 * sdbout.c: Include varray.h.
15111 (deferred_global_decls): New static.
15112 (sdb_debug_hooks): Update.
15113 (sdbout_global_decl): If we can't emit something right now,
15114 remember it in deferred_global_decls.
15115 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
15116 (sdbout_init): Initialize deferred_global_decls.
15117 * Makefile.in: Update dependencies of sdbout.o.
15118 * dwarf2out.c (dwarf2out_type_decl): New function.
15119 (dwarf2_debug_hooks): Update.
15120 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
15121 * c-decl.c (getdecls): Just return 0.
15122 (check_for_loop_decls): Don't use getdecls.
15123 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
15124 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
15126 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
15128 * config/s390/s390.c (s390_sched_reorder2): Remove.
15129 (TARGET_SCHED_REORDER2): Do not redefine.
15131 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15133 * c-parse.in (maybe_type_qual): Delete.
15134 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
15135 (asm_argument): New grammar rules.
15136 (extdef_1): Use asmdef.
15137 (maybeasm): Move down with other asm rules; use simple_asm_expr.
15138 (xexpr): Move up with other expression rules.
15139 (stmt): Use asm_stmt.
15141 * c-typeck.c (build_asm_expr): New function - body mostly
15142 pulled from build_asm_stmt.
15143 (build_asm_stmt): Just handle tacking on the volatile qualifier.
15144 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
15146 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
15149 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
15150 (mips_declare_object): Make variadic.
15151 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
15152 mips_output_aligned_decl_common.
15153 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
15154 (mips_declare_object): Make variadic.
15156 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15158 * function.c (update_epilogue_consts): Teach about binary operations.
15160 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
15161 previous MEM_VOLATILE in REF.
15162 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
15163 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
15165 2004-02-12 Gunther Nikl <gni@gecko.de>
15167 * config.gcc: Restore support for m68k-openbsd.
15169 2004-02-12 Jan Hubicka <jh@suse.cz>
15171 * tree-optimize.c (tree_rest_of_compilation): Do not release
15174 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
15176 * doc/install.texi: Fix the spelling of "explicitly".
15178 2004-02-11 Eric Christopher <echristo@redhat.com>
15180 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
15181 duplicate argument structure of cpp_interpret_string.
15182 * cpphash.h: Move prototype...
15184 * cpplib.c: Fix calls to match new function signature.
15186 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
15189 * cppexp.c (num_binary_op): Don't allow comma operators in #if
15190 constant expressions at all outside C99 mode if pedantic.
15192 2004-02-11 Uros Bizjak <uros@kss-loka.si>
15194 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
15195 (log10_optab, log2_optab): Define corresponding macros.
15196 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
15197 * genopinit.c (optabs): Implement log10_optab and log2_optab
15198 using log10?f2 and log2?f2 patterns.
15199 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
15200 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
15201 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
15202 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
15204 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
15205 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
15206 log2, log2f and log2l built-ins as inline x87 intrinsics.
15208 2004-02-11 Richard Henderson <rth@redhat.com>
15211 * flow.c (insn_dead_p): A clobber of a dead hard register is a
15212 dead insn after reload.
15214 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
15216 * tree.h (frame_base_decl): Add GTY marker.
15217 * var-tracking.c (frame_base_decl): Likewise.
15219 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
15221 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
15223 (add_location_or_const_value_attribute): Use text_section_label,
15224 not TEXT_SECTION_NAME.
15226 2004-02-11 Per Bothner <per@bothner.com>
15228 Represent column numbers using line-map's source_location.
15229 The "next available source_location" is now managed internally by
15230 line-maps.c rather than by clients.
15231 * line-map.h (struct line_map): New field column_bits.
15232 <from_line>: Rename field to start_location.
15233 (struct line_maps): New fields highest_location and max_column_hint.
15234 (linemap_check_files_exited): New declaration.
15235 (linemap_line_start): New declaration.
15236 (linemap_add): Remove from_line parameter; use highest_location field.
15237 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
15238 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
15239 (CURRENT_LINE_MAP): Remove macro.
15240 (linemap_position_for_column): New inline function.
15241 * line-map.c (linemap_init): Clear new fields.
15242 (linemap_check_files_exited): New function, extracted from ...
15243 (linemap_free): Use linemap_check_files_exited.
15244 (linemap_add): Remove from_line parameter. Various updates.
15245 (linemap_line_start): New function.
15246 (linemap_lookeup): Update for new field names.
15247 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
15248 linemap_position_for_column may unpredictably change the current map,
15249 it is cleaner and simpler for us to not cache it in cpp_reader.
15250 (struct cpp_buffer): New sysp field.
15251 Changed warned_cplusplus_comments and from_stage3 to bitfields.
15252 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
15253 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
15254 current map using linemap_lookup.
15255 (do_linemarker): Also set buffer's sysp field.
15256 (destringize_and_run): No longer need to decrement current line.
15257 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
15258 (search_path_head, open_file_failed): Use buffer's sysp.
15259 (cpp_make_system_header): Get current map using linemap_lookup.
15260 Also set buffer's sysp flag.
15261 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
15262 * cpphash.h (CPP_INCREMENT_LINE): New macro.
15263 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
15264 (struct cpp_reader): ... and adding saved_line_base field.
15265 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
15266 Update accordingly. Don't adjust line.
15267 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
15268 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
15269 (cpp_in_system_header): ... new inline function, using buffer's sysp.
15270 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
15271 * cpplex.c (_cpp_lex_direct): Likewise.
15272 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
15273 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
15274 * cpplib.h (struct cpp_token): Rename line field to src_loc.
15275 Remove col field as it is now subsumed by src_loc.
15276 * cpperror.c: Update various field, parameter, and macro names.
15277 (print_location): If col==0, try SOURCE_COLUMN of line.
15278 (cpp_error): Use cur_token's src_loc field, rather than line+col.
15279 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
15280 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
15281 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
15282 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
15283 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
15284 (_cpp_lex_direct): Use linemap_position_for_column.
15285 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
15286 parameter. Instead get it from the line_table global. Adjust callers.
15287 (print): Remove map field. Replace line field to src_line.
15288 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
15289 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
15290 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
15291 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
15292 * cpptrad.c (copy_comment): Rename variable.
15293 * c-lex.c (map): Remove static variable, for same reason we removed
15294 cpp_reader's map field.
15295 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
15296 to call linemap_lookup.
15297 (cb_line_change): Token's line field replaced by src_loc.
15298 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
15299 Don't save new_map.
15301 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
15304 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15306 * config/rs6000/altivec.md (*movv4si_internal): At least one
15307 operand must be register_operand.
15308 (*movv8hi_internal1): Likewise.
15309 (*movv16qi_internal1): Likewise.
15310 (*movv4sf_internal1): Likewise.
15312 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
15314 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
15316 (movv4hi_internal): Same.
15317 (movv2sf_internal): Same.
15318 (movv1di_internal): Same.
15320 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
15322 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
15323 TARGET_OLDABI consistently.
15324 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
15325 mips_va_arg,override_options,compute_frame_size,
15326 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
15327 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
15328 and TARGET_OLDABI consistently.
15329 * config/mips/mips.md (exception_receiver): Likewise.
15330 * config/mips/linux64.h: Likewise.
15332 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15334 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
15335 Set AltiVec ABI and vrsave as default for ppc64 linux.
15336 (init_cumulative_args): Post error, if try to return
15337 value in AltiVec register without enable AltiVec.
15338 (function_arg_advance): Ditto for passing arguments.
15340 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
15342 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
15343 a label before updating its usage count.
15345 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
15347 * doc/install.texi: Remove extra cd.
15349 2004-02-10 Ziemowit Laski <zlaski@apple.com>
15351 * c-common.c (vector_size_helper): Remove; call
15352 reconstruct_complex_type() instead.
15353 * tree.c (reconstruct_complex_type): New function
15354 (formerly vector_size_helper() in c-common.c).
15355 (make_vector): Make externally visible.
15356 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
15358 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
15360 * config/h8300/h8300-protos.h: Add a prototype for
15361 h8300_regs_ok_for_stm.
15362 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
15363 * config/h8300/h8300.md (stm_h8300s_2_advanced,
15364 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
15365 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
15366 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
15367 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
15368 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
15369 ldm_h8300s_4_normal, ldm_h8300s_4): Use
15370 h8300_regs_ok_for_stm().
15372 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
15375 * real.c (real_from_string): Look for 'X' as well as 'x' in
15378 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
15380 * config/h8300/h8300.md: Remove an incorrect comment about
15381 peephole2. Add comments.
15383 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
15386 * emit-rtl.c (set_decl_incoming_rtl): New.
15387 * tree.h (set_decl_incoming_rtl): New.
15388 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
15390 * ada/misc.c (adjust_decl_rtl): Likewise.
15392 2004-02-10 Per Bothner <per@bothner.com>
15394 * c-opts.c (c_common_post_options): Don't emit working directory
15395 in cpp output if -P was specified.
15397 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
15400 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
15401 negate_expr back to the original type.
15403 2004-02-10 Alan Modra <amodra@bigpond.net.au>
15405 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
15408 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
15410 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
15411 gen_lowpart_SUBREG): Move under the file in which they
15412 are actually declared.
15414 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
15416 * doc/sourcebuild.texi: Add libada documentation.
15418 * doc/install.texi: Update documentation on Ada build, now
15419 that the GNAT lib and tools are built automatically.
15421 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
15423 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
15426 2004-02-09 Ziemowit Laski <zlaski@apple.com>
15428 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
15429 boundaries outside build_component_ref() call (a macro in ObjC++).
15431 2004-02-09 Bob Wilson <bob.wilson@acm.org>
15433 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
15434 (init_cumulative_args): Likewise.
15435 (a7_overlap_mentioned_p): Delete prototype.
15436 * config/xtensa/xtensa.c (struct machine_function): Replace
15437 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
15438 Add set_frame_ptr_insn field.
15439 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
15440 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
15441 if the operand is an argument in a7. If so, copy a7 to a new pseudo
15442 at the function entry and replace the operand with the pseudo.
15443 (init_cumulative_args): Remove unused arguments. Add new "incoming"
15444 argument and record this flag in CUMULATIVE_ARGS.
15445 (function_arg): Remove result_mode and special-case code to handle
15446 arguments in a7. Instead, set need_a7_copy flag when there is an
15447 incoming argument in a7.
15448 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
15449 and use the value recorded in cfun->machine->set_frame_ptr_insn.
15450 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
15451 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
15453 (a7_overlap_mentioned_p): Delete.
15454 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
15455 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
15456 arguments to init_cumulative_args and pass "incoming" flag instead.
15457 (BLOCK_REG_PADDING): Delete.
15458 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
15459 checks for reload_in_progress and reload_completed. Update calls to
15460 xtensa_copy_incoming_a7.
15461 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
15462 to call xtensa_copy_incoming_a7.
15464 2004-02-09 DJ Delorie <dj@redhat.com>
15466 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
15467 longer modify standard_exec_prefix, standard_bindir_prefix, or
15468 standard_startfile_prefix.
15470 2004-02-09 James E Wilson <wilson@specifixinc.com>
15473 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
15474 to expand_expr_real call, and pass in alt_rtl as last argument.
15477 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
15478 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
15479 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
15480 * except.c (expand_builtin_extend_pointer): New.
15481 * except.h (expand_builtin_extend_pointer): Declare.
15483 2004-02-09 David Edelsohn <edelsohn@gnu.org>
15485 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
15486 unaligned loads and stores.
15488 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15490 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
15491 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
15493 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
15494 * config/mips/iris5.h: ... here.
15495 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
15497 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
15498 * config/mips/iris5.h: ... here.
15500 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15502 * configure.ac: Remove default executable files before AC_PROG_CC.
15503 * configure: Regenerate.
15505 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
15508 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
15509 print a operand other than a register.
15511 2004-02-09 Roger Sayle <roger@eyesopen.com>
15513 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
15514 tree code rather than call fold_convert, which doesn't specify a
15515 default floating point to integer conversion.
15517 2004-02-08 Bernardo Innocenti <bernie@develer.com>
15519 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
15520 code to support SGS assembler. Reformat adjacent code where possible.
15521 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
15523 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
15525 * config/m68k/linux.h, config/m68k/m68k.c,
15526 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
15527 macros and asm_printf() format strings.
15528 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
15529 * config/m68k/linux.h: Update copyright.
15530 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
15532 2004-02-08 Andreas Schwab <schwab@suse.de>
15533 Bernardo Innocenti <bernie@develer.com>
15535 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
15537 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
15538 frame pointer register, overridable by OS targets.
15539 * (M68K_REGNAME): Macro to obtain register name for asm output,
15540 eventually replacing %a6 with M68K_FP_REG_NAME.
15541 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
15542 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
15543 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
15544 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
15545 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
15547 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15549 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
15550 hook_rtx_tree_int_null.
15551 * targhooks.c (default_struct_value_rtx): Remove.
15552 * targhooks.h: Remove the prototype for
15553 default_struct_value_rtx.
15554 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15555 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
15556 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15557 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
15558 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
15559 config/rs6000/rs6000.c, config/s390/s390.c,
15560 config/stormy16/stormy16.c, config/v850/v850.c,
15561 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
15562 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
15564 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
15566 * README.Portability: Change "ISO C89" to "ISO C90".
15567 * c-parse.in (primary, initelt): Likewise.
15569 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
15571 * real.c (encode_ibm_extended): Normalize the input value before
15572 converting it to a double. Handle the case where a normal value
15573 rounds to infinity.
15575 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15577 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
15579 * cse.c (preferrable): Change to preferable. Update all of its
15581 * genautomata.c (ainsn): Change
15582 first_ainsn_with_given_equialence_num to
15583 first_ainsn_with_given_equivalence_num. Update all of its
15586 2004-02-08 Jan Hubicka <jh@suse.cz>
15588 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
15590 2004-02-07 David Edelsohn <edelsohn@gnu.org>
15592 * function.c (assign_parms): Fix formatting.
15594 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15596 * default.h (PROMOTE_PROTOTYPES): Remove.
15597 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
15598 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
15599 EXPAND_BUILTIN_SAVEREGS): Poison.
15600 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
15601 hook_bool_tree_false.
15602 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15603 * target.h: Replace SETUP_INCOMING_VARARGS with
15604 targetm.calls.setup_incoming_varargs().
15605 * targhooks.c (default_promote_function_return): Remove.
15606 (default_promote_prototypes): Likewise.
15607 (default_struct_value_rtx): Always abort().
15608 (default_expand_builtin_saveregs): Always print an error
15610 (default_setup_incoming_varargs): Do nothing.
15611 (default_pretend_outgoing_varargs_named): Don't depend on
15612 SETUP_INCOMING_VARARGS.
15613 * targhooks.h: Remove the prototype for
15614 default_promote_function_return and
15615 default_promote_prototypes.
15617 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15619 * system.h (SHARED_SECTION_ASM_OP): Poison.
15620 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
15621 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
15623 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15626 * c-decl.c (diagnose_mismatched_decls): Only give special
15627 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
15629 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
15630 DECL_FUNCTION_CODE when defining a built-in function.
15631 Don't update DECL_ESTIMATED_INSNS.
15632 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
15634 * tree.h: Delete DECL_ESTIMATED_INSNS.
15635 * tree-inline.c (struct inline_data): Delete inlined_insns field.
15636 (expand_call_inline, optimize_inline_calls): Don't update
15637 DECL_ESTIMATED_INSNS nor inlined_insns.
15638 * cgraphunit.c (cgraph_analyze_function): Don't update
15639 DECL_ESTIMATED_INSNS.
15641 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15643 * c-common.c (shadow_warning): Delete.
15644 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
15645 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
15646 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
15647 * c-parse.in (free_parser_stacks): Delete.
15649 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15651 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
15652 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
15653 Use the top level mkinstalldirs, not the one in the gcc subdir.
15654 * mkinstalldirs: Remove (from the gcc subdir).
15656 2004-02-07 Roger Sayle <roger@eyesopen.com>
15658 PR middle-end/13696
15659 * fold-const.c (fold_convert): New function to provide type
15660 conversion to the middle-end without using convert.
15661 (negate_expr, associate_trees, size_diffop, omit_one_operand,
15662 operand_equal_for_comparison_p, pedantic_omit_one_operand,
15663 invert_truthvalue, optimize_bit_field_compare, range_binop,
15664 decode_field_reference, make_range, build_range_check, unextend,
15665 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
15666 fold_binary_op_with_conditional_arg, fold_inf_compare,
15667 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
15668 convert with calls to fold_convert.
15670 2004-02-07 Jan Hubicka <jh@suse.cz>
15672 * genrecog.c (find_operand): add extra argument stop.
15673 (validate_pattern): Verify that mach_dup is duplicating operand
15674 defined lexically earlier.
15676 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15678 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
15679 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15680 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
15681 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
15682 config/ia64/ia64.h, config/ip2k/ip2k.h,
15683 config/iq2000/iq2000.h, config/mips/iris5.h,
15684 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
15685 config/rs6000/aix51.h, config/rs6000/aix52.h,
15686 config/rs6000/darwin.h, config/rs6000/rs6000.h,
15687 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
15688 config/sparc/linux.h, config/sparc/linux64.h,
15689 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
15690 config/xtensa/xtensa.h: Remove the definitions of
15691 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
15692 MAX_WCHAR_TYPE_SIZE.
15693 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15694 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
15696 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
15699 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
15702 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
15704 * var-tracking.c (vt_add_function_parameters): Surround checkings by
15705 #ifdef ENABLE_CHECKING and #endif.
15707 2004-02-07 Roger Sayle <roger@eyesopen.com>
15709 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
15710 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
15711 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
15712 integer types and floating point with unsafe_math_optimizations.
15713 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
15714 Optimize A - B as A + (-B), if B is easily negated.
15716 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15718 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
15719 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
15720 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
15721 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
15724 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15726 * c-ppoutput.c, var-tracking.c: Fix comment typos.
15728 2004-02-06 James E Wilson <wilson@specifixinc.com>
15730 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
15731 glibc 2.3 or better.
15733 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15735 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
15736 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
15738 2004-02-07 Alan Modra <amodra@bigpond.net.au>
15740 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
15741 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15742 (SHLIB_MKMAP_OPTS): Delete.
15743 (TARGET_LIBGCC2_CFLAGS): Add -specs.
15744 (bispecs): Add rule.
15745 * config/rs6000/libgcc-ppc64.ver: New file.
15746 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
15747 (__floatdidf, __floatdisf): Optimize multiply.
15748 (__fixunstfdi): New function.
15749 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
15750 real and imag parts larger than one register.
15751 (function_arg): Correct type of reg used when fp arg split partially
15753 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
15754 and __MACH__ or __powerpc64__.
15756 2004-02-06 Roger Sayle <roger@eyesopen.com>
15757 Ulrich Weigand <uweigand@de.ibm.com>
15759 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
15760 of gen_highpart or gen_lowpart when the floating point format is
15761 wider than the result mode.
15763 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
15765 * dwarf2out.c (loclabel_num): Move into #ifdef
15766 DWARF2_DEBUGGING_INFO.
15768 2004-02-06 Ziemowit Laski <zlaski@apple.com>
15770 * objc/objc-act.c (build_super_template) the 'class' field of
15771 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
15772 (get_super_receiver): Likewise.
15774 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15776 * reload1.c (check_eliminable_occurrences): Optimize the reset
15778 (eliminate_regs_in_insn): Likewise.
15780 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15781 Josef Zlomek <zlomekj@suse.cz>
15783 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
15784 at the beginning of function, call dwarf2out_var_location for
15785 NOTE_INSN_VAR_LOCATION note.
15786 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
15787 decl_loc_table): New.
15788 (lookup_decl_loc): New function.
15789 (add_var_loc_to_decl): New function.
15790 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
15791 only if can_use_fbreg.
15792 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
15794 (loc_descriptor): Likewise. Process VAR_LOCATION.
15795 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
15796 (loc_descriptor_from_tree): Call mem_loc_descriptor with
15797 can_use_fbreg == true.
15798 (add_location_or_const_value_attribute): Added parameter enum
15799 dwarf_attribute attr, generate attribute ATTR. Create the location list.
15800 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
15801 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
15802 with attr == DW_AT_location.
15803 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
15804 if frame_base_decl is defined and has a location list.
15805 (gen_variable_die): Call add_location_or_const_value_attribute with
15806 attr == DW_AT_location.
15807 (dwarf2out_var_location): New function.
15808 (dwarf2out_begin_function): New function.
15809 (dwarf2out_init): Create decl_loc_table.
15811 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15813 * loop.c (force_movables): Transitively increase the priorities of
15814 all insns forces by an insn, not just the first one.
15816 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
15817 Daniel Berlin <dberlin@dberlin.org>
15819 Josef Zlomek <zlomekj@suse.cz>
15820 * Makefile.in (var-tracking.o): New.
15821 * common.opt (fvar-tracking): New.
15822 * flags.h (flag_var_tracking): New.
15823 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
15824 * opts.c (common_handle_option): Add OPT_fvar_tracking.
15825 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
15826 * rtl.c (note_insn_name): Likewise.
15827 * rtl.def (VAR_LOCATION): New.
15828 * rtl.h (NOTE_VAR_LOCATION): New.
15829 (NOTE_VAR_LOCATION_DECL): New.
15830 (NOTE_VAR_LOCATION_LOC): New.
15831 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
15832 (variable_tracking_main): New exported function.
15833 * timevar.def (TV_VAR_TRACKING): New.
15834 * toplev.c (enum dump_file_index): Added DFI_vartrack.
15835 (dump_file): "vartrack" was added (-dV).
15836 (flag_var_tracking): New.
15837 (f_options): "var-tracking" was added.
15838 (rest_of_handle_variable_tracking): New function.
15839 (rest_of_compilation): Run variable tracking.
15840 (process_options): If user has not specified flag_var_tracking set it
15841 according to optimize, debug_info_level and debug_hooks.
15842 * tree.h (frame_base_decl): New.
15843 * var-tracking.c: New file.
15844 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
15845 (ia64_override_options): Set flags to run variable tracking in machine
15846 dependent reorg instead of toplev.c.
15847 (ia64_reorg): Run variable tracking if wanted.
15848 * doc/invoke.texi: Mention variable tracking in -dV,
15849 add and -fvar-tracking.
15850 * doc/passes.texi: Added variable tracking pass.
15852 Daniel Berlin <dberlin@dberlin.org>
15853 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
15854 * dbxout.c (dbx_debug_hooks): Likewise.
15855 (xcoff_debug): Likewise.
15856 * debug.c (do_nothing_debug_hooks): Likewise.
15857 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15858 * dwarfout.c (dwarf_debug_hooks): Likewise.
15859 * sdbout.c (sdb_debug_hooks): Likewise.
15860 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15861 * final.c (final_scan_insn): Call var_location debug hook for each
15862 NOTE_INSN_VAR_LOCATION.
15864 2004-02-06 Jan Hubicka <jh@suse.cz>
15866 * flow.c (update_life_info): Allocate reg_deaths when called from
15868 (attempt_auto_inc): Update life ranges accordingly.
15870 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15873 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
15875 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15877 * cfganal.c (flow_call_edges_add): Never split a libcall block.
15879 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15881 * dwarf2out.c (output_loc_list): Don't use deltas if we have
15882 a separate line info table in use.
15883 Use the correct size for terminators.
15884 (output_die): Use offset, not delta.
15886 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
15888 * doc/invoke.texi: Remove the pni option from -mfpmath=.
15890 2004-02-06 Jan Hubicka <jh@suse.cz>
15892 * recog.c (split_all_insns): Do not update reg info.
15893 * regrename.c (regrename_optimize): Likewise.
15894 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
15895 * flow.c (struct propagate_block_info): Add insn_num field.
15896 (reg_deaths): New array.
15897 (life_analysis): Free reg_deaths info.
15898 (allocate_reg_life_data): Allocate reg_deaths array.
15899 (propagate_one_insn): Use new array.
15900 (init_propagate_block): Initialize it.
15901 (free_propagate_block_info): Finish compuation of
15903 (attempt_auto_inc): Sanity check that REG_INFO is not
15904 computed at same time.
15905 (mark_used_regs): Update new array.
15907 * reg-stack.c (subst_stack_regs): Unshare clobbers before
15910 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15912 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
15913 *extendqisi2_short_displ.
15915 2004-02-06 Alan Modra <amodra@bigpond.net.au>
15917 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
15918 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
15919 (emit_library_call_value_1): Likewise pass nargs.
15920 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
15921 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
15922 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
15923 parameter instead of scanning TYPE_ARGS_TYPES to count args.
15924 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
15926 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
15927 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
15928 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
15929 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
15930 INIT_CUMULATIVE_ARGS.
15931 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
15932 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
15933 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
15934 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
15935 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
15936 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
15937 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
15938 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
15939 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
15940 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
15941 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15942 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
15944 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15946 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
15949 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15951 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
15952 note containing (plus (reg) (const_int)), where reg is an
15953 eliminable reg, then perform the register elimination without
15954 depending on eliminate_regs().
15956 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15958 * config/arc/arc.c (arc_return_in_memory): Check the return
15959 value of int_size_in_bytes against -1. Don't check
15961 * config/avr/avr.c (avr_return_in_memory): Check the return
15962 value of int_size_in_bytes against -1.
15963 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
15964 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
15966 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
15967 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
15970 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15972 * config/frv/frv-protos.h: Remove the prototype for
15973 frv_setup_incoming_varargs.
15974 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
15975 (frv_setup_incoming_varargs): Make it static.
15976 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
15978 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15980 * config/fr30/fr30-protos.h: Remove the prototype for
15981 fr30_setup_incoming_varargs.
15982 Update the prototypes for fr30_num_arg_regs and
15983 fr30_function_arg_partial_nregs.
15984 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
15985 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15986 (fr30_setup_incoming_varargs): Make it static.
15987 Add argument second_time. Don't do anything when second_time
15989 (fr30_num_arg_regs): Change the type of the first argument to
15991 (fr30_function_arg_partial_nregs): Change the type of the
15992 second argument to enum machine_mode.
15993 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
15994 (SETUP_INCOMING_VARARGS): Remove.
15996 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15998 * config/arc/arc-protos.h: Remove the prototype for
15999 arc_setup_incoming_varargs.
16000 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16001 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16002 (arc_setup_incoming_varargs): Make it static.
16003 (arc_external_libcall): Likewise.
16004 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
16005 Remove the commented-out definition of
16006 ASM_OUTPUT_EXTERNAL_LIBCALL.
16008 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
16010 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
16011 to $$(slibdir) in the installation commands.
16013 2004-02-05 David Edelsohn <edelsohn@gnu.org>
16015 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
16016 with inner_regno, not regno.
16017 * rtlanal.c (refers_to_regno_p): Same.
16019 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16021 * config.gcc: Remove i370 support.
16023 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
16025 * doc/install.texi: Update automake and autoconf version
16026 requirements. Note where to find gcj automake version.
16028 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
16030 * Makefile.in (generate-manpages): Move dependencies to ...
16032 * doc/makefile.texi: Document new targets.
16033 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
16035 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
16038 Makefile.in (srcextra): Add a level of indirection to ...
16039 (gcc.srcextra): ... here.
16040 (po-generated): Delete.
16041 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
16043 (start.encap): Remove superfluous lang.srcextra dependency.
16044 objc/Make-lang.in (po-generated): Delete.
16046 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16048 * config/ia64/ia64.c (REG_GP): Remove.
16050 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16052 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
16054 2004-02-05 Devang Patel <dpatel@apple.com>
16056 * dwarf2out.c (force_type_die): Look up input type itself
16057 instead of root_type() of type.
16059 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
16061 * config/s390/s390.md ("*tmqidi_ext"): New insn.
16062 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
16063 pre-reload splitters are transformed to post-reload
16064 define_insn_and_split patterns.
16065 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
16067 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16069 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
16070 TARGET_PROMOTE_PROTOTYPES.
16072 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16074 PR middle-end/13750
16076 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16078 * c-typeck.c (constructor_asmspec): Delete.
16079 (struct initializer_stack): Delete field 'asmspec'.
16080 (start_init): Delete saving of asmspec.
16081 (finish_init): Don't update constructor_asmspec.
16082 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16083 * stmt.c (expand_asm): Duplicate strings from tree.
16084 (expand_asm_operands): Likewise.
16085 * tree.c (tree_size): Update computation of size of STRING_CST.
16086 (make_node): Don't make STRING_CST nodes.
16087 (build_string): Allocate string with tree node.
16088 * tree.def (STRING_CST): Update comment.
16089 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16090 (tree_string): Place contents of string in tree node.
16091 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16094 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
16096 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
16099 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
16101 * config/rs6000/altivec.md (*movv4si_internal): At least one
16102 operand must be altivec_register_operand.
16103 (*movv8hi_internal1): Likewise.
16104 (*movv16qi_internal1): Likewise.
16105 (*movv4sf_internal1): Likewise.
16107 2004-02-05 David Edelsohn <edelsohn@gnu.org>
16109 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
16110 * configure: Regenerate.
16112 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
16114 * doc/install.texi: Update description of --gxx-include-dir to
16115 give correct default value.
16117 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16119 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
16122 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16124 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
16127 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16129 * emit-rtl.c: Update the comment about the file.
16131 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
16133 * sourcebuild.texi (Test Idioms): Update testcase naming
16136 2004-02-04 Per Bothner <per@bothner.com>
16138 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
16139 * c-ppoutput.c (pp_dir_change): New function.
16140 * c-common.h (pp_dir_change): New declaration.
16141 * cpplib.h (struct cpp_options): Remove working_directory field.
16142 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
16143 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
16144 Don't handle -fworking_directory here, but in c_common_post_options.
16145 (read_original_directory): Don't back up when done.
16146 Don't clear no-longer used working_directory flag.
16147 * cpplib.h: Update declarations to match.
16148 * c-lex.c (cb_dir_change): Move to c-opts.c.
16149 (init_c_lex): Don't set dir_change callback here, since we want
16150 to set it even if flag_preprocess_only.
16151 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
16152 (c_common_post_options): Set dir_change callback.
16153 Call pp_dir_change if approporiate.
16154 (finish_options): Don't call cpp_find_main_file here. Hence remove
16155 unneeded parameter and result. Do LC_RENAME for <built-in>.
16156 (c_common_post_options): Call cpp_read_main_file here instead.
16157 (c_common_init): Update accordingly.
16158 (push_command_line_include): Don't cpp_push_main_file.
16159 Do LC_RENAME rather than LC_LEASE to get back to main file.
16160 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
16161 (c_common_parse_file): Call cpp_read_main_file for subsequent main
16162 files, but call finish_options for all files.
16163 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
16164 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
16165 cpp_find_main_file + cpp_push_main_file.
16166 * c-lex.c (fe_file_change): Don't set main_input_filename here.
16167 * opts.c (handle_options): Only set main_input_filename first time.
16169 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
16171 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
16173 2004-02-04 Geoffrey Keating <geoffk@apple.com>
16175 * reload.c (find_equiv_reg): When checking for register overlap,
16176 don't index hard_regno_nregs with a pseudo-reg.
16178 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16180 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
16182 2004-02-04 David Edelsohn <edelsohn@gnu.org>
16184 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
16185 against FIRST_PSEUDO_REGISTER.
16187 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16189 * Makefile.in: Move target, host overrides after per-language
16192 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
16193 (GNATLIBCFLAGS): Remove -g.
16195 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16197 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
16198 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
16199 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
16200 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
16201 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
16202 config/sparc/sparc.c, config/vax/vax.c: Revert the
16203 replacements of "FALLTHRU" with "Fall through" done in the
16206 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16208 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16209 config/arm/arm.c, config/arm/arm.md,
16210 config/cris/cris-protos.h, config/fr30/fr30.c,
16211 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
16212 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
16213 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
16214 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
16215 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
16216 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
16217 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
16218 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
16219 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
16220 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
16221 config/s390/s390.md, config/sparc/netbsd-elf.h,
16222 config/sparc/openbsd.h, config/sparc/sparc.c,
16223 config/xtensa/lib2funcs.S: Fix comment formatting.
16225 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16227 * config/alpha/alpha.c, config/arc/arc.c,
16228 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
16229 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
16230 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
16231 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
16232 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
16233 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
16234 config/iq2000/iq2000.c, config/m32r/m32r.c,
16235 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16236 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
16237 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
16238 config/rs6000/rs6000.h, config/sparc/sparc.c,
16239 config/vax/vax.c: Fix comment typos. Follow spelling
16242 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16244 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
16245 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
16246 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
16247 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
16248 config/arm/fpa.md, config/arm/iwmmxt.md,
16249 config/arm/netbsd-elf.h, config/arm/netbsd.h,
16250 config/m68hc11/m68hc11.md, config/mips/iris5.h,
16251 config/mn10300/mn10300.md, config/rs6000/altivec.md,
16252 config/sparc/netbsd-elf.h: Update copyright.
16254 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16256 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16257 for all modes whose size is greater than 8 bytes if ARCH32.
16258 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
16259 by reference if ARCH32.
16261 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
16263 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
16265 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16267 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
16268 to before adddi3 insn patterns.
16269 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
16270 "reload_insi"): Move to before addsi3 insn patterns.
16272 2004-02-04 Mark Mitchell <mark@codesourcery.com>
16274 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
16275 parameter. Use it instead of current_function_is_thunk.
16276 * function.h (struct function): Update documentation for is_thunk.
16277 * tree.h (CALL_FROM_THUNK_P): New macro.
16278 * config/alpha/alpha.c (alpha_sa_mask): Do not check
16279 no_new_pseudos when testing current_function_is_thunk.
16280 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
16282 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16284 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
16285 TARGET_SETUP_INCOMING_VARARGS.
16287 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16289 * emit-rtl.c (gen_rtx): Remove.
16290 * genattrtab.c: Don't mention gen_rtx in a comment.
16291 * rtl.h: Remove the prototype for gen_rtx.
16292 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
16294 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16296 * config/arc/arc.h, config/fr30/fr30.h
16297 (SETUP_INCOMING_VARARGS): Remove the target-independent
16299 * doc/tm.texi: Don't mention deprecated target macros.
16301 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16303 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
16304 target-independent comment.
16306 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16308 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
16309 mention deprecated target macros.
16311 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16313 * config.gcc: Remove obsolete ports and configurations.
16314 * config/linux-aout.h, config/netware.h,
16315 config/t-linux-gnulibc1, config/d30v/abi,
16316 config/d30v/d30v-protos.h, config/d30v/d30v.c,
16317 config/d30v/d30v.h, config/d30v/d30v.md,
16318 config/d30v/libgcc1.asm, config/d30v/t-d30v,
16319 config/dsp16xx/dsp16xx-modes.def,
16320 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
16321 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
16322 config/i370/README, config/i370/i370-c.c,
16323 config/i370/i370-protos.h, config/i370/i370.c,
16324 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
16325 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
16326 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
16327 config/i386/moss.h, config/i386/netware.h,
16328 config/i386/svr3.ifile, config/i386/svr3dbx.h,
16329 config/i386/svr3gas.h, config/i386/svr3z.ifile,
16330 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
16331 config/i960/i960-c.c, config/i960/i960-coff.h,
16332 config/i960/i960-modes.def, config/i960/i960-protos.h,
16333 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
16334 config/i960/rtems.h, config/i960/t-960bare,
16335 config/m68k/hp310.h, config/m68k/hp320.h,
16336 config/m68k/hp320base.h, config/m68k/m68kv4.h,
16337 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
16339 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
16340 doc/md.texi: Remove mentions of obsolete ports.
16342 2004-02-04 Jan Hubicka <jh@suse.cz>
16344 * alias.c (find_base_term, get_addr): Do not dereference NULL
16345 pointer when all VALUE's locations has been invalidated.
16346 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
16348 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
16350 * doc/invoke.texi (x86 options): Fix spelling/wording.
16352 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
16354 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
16355 put the original string in a comment.
16356 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
16357 * config/mips/mips.c (mips_output_ascii): Likewise.
16358 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
16360 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16362 * system.h (GIV_SORT_CRITERION): Poison.
16363 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
16364 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
16366 2004-02-03 Roger Sayle <roger@eyesopen.com>
16369 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
16370 multiplies with a multiplication of the wrong signedness, its the
16371 signedness of the multiplication that we've performed that needs to
16372 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
16373 if expand_mult_highpart_adjust places the result in target.
16375 2004-02-03 Richard Henderson <rth@redhat.com>
16377 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
16379 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
16381 * config.gcc (sh[234]l): Use little endian fragments.
16383 2004-02-03 Paul Koning <pkoning@equallogic.com>
16385 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
16386 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
16387 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
16388 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
16389 floating point format.
16390 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
16391 the above functions.
16392 (output_move_quad): Output float values in correct target format.
16393 (legitimate_const_double_p): New function.
16394 * config/pdp11/pdp11.h: Fix typos.
16395 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
16396 (TARGET_FLOAT_FORMAT): Ditto.
16397 (pdp11_f_format, pdp11_d_format): Add external declarations.
16398 (MAX_REGS_PER_ADDRESS): Corrected.
16399 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
16400 (PRINT_OPERAND): Output float literals in target format.
16402 2004-02-03 Mark Mitchell <mark@codesourcery.com>
16405 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
16407 (access_public_node): Redefine.
16408 (access_protected_node): Likewise.
16409 (access_private_node): Likewise.
16410 * tree.c (build_common_tree_nodes): Create access_public_node,
16411 access_protected_node, and access_private_node.
16413 2004-02-03 Steve Ellcey <sje@cup.hp.com>
16415 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
16416 (MASK_INLINE_INT_DIV_THR): Ditto.
16417 (MASK_INLINE_SQRT_LAT): Ditto.
16418 (MASK_INLINE_SQRT_THR): Ditto.
16419 (MASK_DWARF2_ASM): Ditto.
16420 (MASK_EARLY_STOP_BITS): Ditto.
16422 2004-02-02 Paul Brook <paul@codesourcery.com>
16424 Merge from csl-arm-branch.
16426 2004-01-30 Paul Brook <paul@codesourcery.com>
16428 * aof.h (REGISTER_NAMES): Add vfp reg names
16429 (ADDITIONAL_REGISTER_NAMES): Ditto.
16430 * aout.h (REGISTER_NAMES): Ditto.
16431 (ADDITIONAL_REGISTER_NAMES): Ditto.
16432 * arm-protos.h: Update/Add Prototypes.
16433 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
16434 Only allow 0.0 for VFP.
16435 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
16436 (values_fp): Rename from values_fpa. Update Users.
16437 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
16438 Update users. Only check valid constants for this hardware.
16439 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
16440 Only allow consts for FPA.
16441 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
16442 Only allow consts for FPA.
16443 (use_return_insn): Check for saved VFP regs.
16444 (arm_legitimate_address_p): Handle VFP DFmode addressing.
16445 (arm_legitimize_address): Ditto.
16446 (arm_general_register_operand): New function.
16447 (vfp_mem_operand): New function.
16448 (vfp_compare_operand): New function.
16449 (vfp_secondary_reload_class): New function.
16450 (arm_float_compare_operand): New function.
16451 (vfp_print_multi): New function.
16452 (vfp_output_fstmx): New function.
16453 (vfp_emit_fstm): New function.
16454 (arm_output_epilogue): Output VPF reg restore code.
16455 (arm_expand_prologue): Output VFP reg save code.
16456 (arm_print_operand): Add 'P'.
16457 (arm_hard_regno_mode_ok): Return modes for VFP regs.
16458 (arm_regno_class): Return classes for VFP regs.
16459 (arm_compute_initial_elimination_offset): Include space for VFP regs.
16460 (arm_get_frame_size): Ditto.
16461 * arm.h (FIXED_REGISTERS): Add VFP regs.
16462 (CALL_USED_REGISTERS): Ditto.
16463 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
16464 (FIRST_VFP_REGNUM): Define.
16465 (LAST_VFP_REGNUM): Define.
16466 (IS_VFP_REGNUM): Define.
16467 (FIRST_PSEUDO_REGISTER): Include VFP regs.
16468 (HARD_REGNO_NREGS): Handle VFP regs.
16469 (REG_ALLOC_ORDER): Add VFP regs.
16470 (enum reg_class): Add VFP_REGS.
16471 (REG_CLASS_NAMES): Ditto.
16472 (REG_CLASS_CONTENTS): Ditto.
16473 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
16474 (REG_CLASS_FROM_LETTER): Add 'w'.
16475 (EXTRA_CONSTRAINT_ARM): Add 'U'.
16476 (EXTRA_MEMORY_CONSTRAINT): Define.
16477 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
16478 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
16479 (REGISTER_MOVE_COST): Ditto.
16480 (PREDICATE_CODES): Add arm_general_register_operand,
16481 arm_float_compare_operand and vfp_compare_operand.
16482 * arm.md (various): Rename as above.
16483 (divsf3): Enable when TARGET_VFP.
16488 (arm_movdi): Disable when TARGET_VFP.
16489 (arm_movsi_insn): Ditto.
16490 (movsi): Only split with general regs.
16491 (cmpsf): Use arm_float_compare_operand.
16492 (push_fp_multi): Restrict to TARGET_FPA.
16494 * vfp.md: New file.
16495 * fpa.md (various): Rename as above.
16496 * doc/md.texi: Document ARM w and U constraints.
16498 2004-01-15 Paul Brook <paul@codesourcery.com>
16500 * config.gcc: Add with_fpu. Allow with-float=softfp.
16501 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
16502 Break out of loop when we find a float-abi. Fix typo.
16503 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
16505 * doc/install.texi: Document --with-fpu.
16507 2003-01-14 Paul Brook <paul@codesourcery.com>
16509 * config.gcc (with_arch): Add armv6.
16510 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
16511 * config/arm/arm.c (arm_overrride_options): Ditto.
16513 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
16515 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
16516 (FL_ARCH6): Renamed from FL_ARCH6J.
16517 (arm_arch3m): Renamed from arm_fast_multiply.
16518 (arm_arch6): Renamed from arm_arch6j.
16519 * arm.h: Update all uses of above.
16520 * arm-cores.def: Likewise.
16521 * arm.md: Likewise.
16523 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
16524 not arm6j. Add entry for arch armv6.
16526 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
16528 * arm.c (arm_emit_extendsi): Delete.
16529 * arm-protos.h (arm_emit_extendsi): Delete.
16530 * arm.md (zero_extendhisi2): Also handle zero-extension of
16532 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
16533 (thumb_zero_extendhisi2): Only match if not v6.
16534 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
16535 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
16536 (thumb_extendqisi2): Likewise.
16537 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
16538 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
16539 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
16540 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
16541 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
16542 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
16543 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
16544 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
16545 (arm_extendqisi2addsi): Likewise.
16547 2003-12-31 Mark Mitchell <mark@codesourcery.com>
16549 Revert this change:
16550 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16551 + REG addressing modes.
16553 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16554 + REG addressing modes.
16556 2003-12-30 Mark Mitchell <mark@codesourcery.com>
16558 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
16561 2003-30-12 Paul Brook <paul@codesourcery.com>
16563 * longlong.h: protect arm inlines with !defined (__thumb__)
16565 2003-30-12 Paul Brook <paul@codesourcery.com>
16567 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
16569 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
16571 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
16574 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16576 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
16577 to the virtual incoming args pointer for downward stacks.
16579 2003-12-29 Paul Brook <paul@codesourcery.com>
16581 * config/arm/arm-cores.def: Add cost function.
16582 * config/arm/arm.c (arm_*_rtx_costs): New functions.
16583 (arm_rtx_costs): Remove
16584 (struct processors): Add rtx_costs field.
16585 (all_cores, all_architectures): Ditto.
16586 (arm_override_options): Set targetm.rtx_costs.
16587 (thumb_rtx_costs): New function.
16588 (arm_rtx_costs_1): Remove cases handled elsewhere.
16589 * config/arm/arm.h (processor_type): Add COSTS parameter.
16591 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16593 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
16594 (arm926ejs.md): Include it.
16595 * config/arm/arm926ejs.md: New pipeline description.
16597 2003-12-24 Paul Brook <paul@codesourcery.com>
16599 * config/arm/arm.c (arm_arch6j): New variable.
16600 (arm_override_options): Set it.
16601 (arm_emit_extendsi): New function.
16602 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
16603 * config/arm/arm.h (arm_arch6j): Declare.
16604 * config/arm/arm.md: Add sign/zero extend insns.
16606 2003-12-23 Paul Brook <paul@codesourcery.com>
16608 * config/arm/arm.c (all_architectures): Add armv6.
16609 * doc/invoke.texi: Document it.
16611 2003-12-19 Paul Brook <paul@codesourcery.com>
16613 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
16614 insn patterns to match.
16615 * config/arm/arm-generic.md: Ditto.
16616 * config/arm/cirrus.md: Ditto.
16617 * config/arm/fpa.md: Ditto.
16618 * config/amm/iwmmxt.md: Ditto.
16619 * config/arm/arm1026ejs.md: Ditto.
16620 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
16623 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
16625 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
16626 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
16627 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
16628 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
16629 arm_no_early_mul_dep): Correctly deal with conditional execution,
16630 parallels and single shift operations.
16631 (arm_no_early_alu_shift_value_dep): Define.
16632 * arm.md (attr type): Replace 'normal' with 'alu',
16633 'alu_shift' and 'alu_shift_reg'.
16634 (attr core_cycles): Adjust.
16635 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
16636 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
16637 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
16638 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
16639 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
16640 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
16641 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
16642 attribute appropriately.
16643 * config/arm/arm1026ejs.md (alu_op): Adjust.
16644 (alu_shift_op, alu_shift_reg_op): New.
16645 * config/arm/arm1136.md: Add better bypasses for early
16646 registers. Remove load[234] and store[234] bypasses.
16647 (11_alu_op): Adjust.
16648 (11_alu_shift_op, 11_alu_shift_reg_op): New.
16650 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
16652 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
16653 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
16654 * config/arm/arm.c (arm_no_early_store_addr_dep,
16655 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
16656 * config/arm/arm1026ejs.md: Add load-store bypass.
16657 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
16658 Add bypasses between instructions.
16660 2003-12-10 Paul Brook <paul@codesourcery.com>
16662 * config/arm/arm.c (arm_fpu_model): New variable.
16663 (arm_fload_abi): New variable.
16664 (target_fpe_name): Rename from target_fp_name.
16665 (target_fpu_name): New variable.
16666 (arm_is_cirrus): Remove.
16667 (fpu_desc): New struct.
16668 (all_fpus): Define.
16669 (pf_model_for_fpu): Define.
16670 (all_loat_abis): Define.
16671 (arm_override_options): Set fp arch flags based on -mfpu=
16673 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16674 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16675 (*): Use new TARGET_* flags.
16676 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
16677 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
16678 (TARGET_SOFT_FLOAT): Ditto.
16679 (TARGET_SOFT_FLOAT_ABI): New.
16680 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
16682 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
16683 (TARGET_OPTIONS): Add -mfpu=.
16684 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16685 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16686 (arm_pf_model): Define.
16687 (arm_float_abi_type): Define.
16688 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
16689 * config/arm/arm.md: Use new TARGET_* flags.
16690 * config/arm/cirrus.md: Ditto.
16691 * config/arm/fpa.md: Ditto.
16692 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
16693 * config/arm/semi.h (ASM_SPEC): Ditto.
16694 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
16695 (FPUTYPE_DEFAULT): Set to VFP.
16696 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
16698 2003-11-22 Phil Edwards <phil@codesourcery.com>
16701 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
16702 'bx' instead of 'b' to avoid branch range restrictions. Output
16703 the thunk immediately before the thunked-to function.
16704 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
16705 .thumb_func if a thunk is being generated. Emit .code 16 along
16706 with .thumb_func if a thunk is not being generated.
16708 2003-11-15 Nicolas Pitre <nico@cam.org>
16710 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
16711 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
16712 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
16713 (lshrdi3_iwmmxt): Renamed from lshrdi3.
16714 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
16716 2003-11-12 Steve Woodford <scw@wasabisystems.com>
16717 Ian Lance Taylor <ian@wasabisystems.com>
16719 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
16720 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
16722 2003-11-05 Phil Edwards <phil@codesourcery.com>
16724 * config/arm/arm.md (insn): Add new V6 instruction names.
16725 (generic_sched): New attr.
16726 * config/arm/arm-generic.md: Use generic_sched here.
16727 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
16728 stages of pipeline. Adjust latency counts accordingly.
16729 * config/arm/arm1136jfs.md: New file.
16731 2003-10-28 Mark Mitchell <mark@codesourcery.com>
16733 * config/arm/arm.h (processor_type): New enumeration type.
16734 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
16735 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
16736 (CPP_CPU_ARCH_SPEC): Likewise.
16737 * config/arm/arm.c (arm_tune): New variable.
16738 (all_cores): Use cores.def.
16739 (all_architectures): Add representative processor.
16740 (arm_override_options): Restructure way in which tuning
16741 information is deduced.
16742 * arm.md: Update "insn" and "type" attributes throughout.
16743 (insn): New attribute.
16744 (type): Compute "mult" from "insn" attribute. Add load2,
16745 load3, load4 alternatives.
16746 (arm automaton): Move to arm-generic.md.
16747 * config/arm/arm-cores.def: New file.
16748 * config/arm/arm-generic.md: Likewise.
16749 * config/arm/arm1026ejs.md: Likewise.
16751 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16753 * doc/invoke.texi (SPARC options): Remove -mflat and
16754 all -mxxx (xxx:chip) options.
16755 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
16756 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
16757 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
16758 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
16759 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
16760 * config/sparc/sparc.c: Likewise.
16761 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
16762 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
16763 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
16764 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
16765 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
16766 (sparc_flat_must_save_register_p): Likewise.
16767 (sparc_flat_compute_frame_size): Likewise.
16768 (sparc_flat_save_restore): Likewise.
16769 (sparc_flat_function_prologue): Likewise.
16770 (sparc_flat_function_epilogue): Likewise.
16771 (sparc_flat_epilogue_delay_slots): Likewise.
16772 (sparc_flat_eligible_for_epilogue_delay): Likewise.
16773 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
16774 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
16775 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
16776 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
16777 (CONDITIONAL_REGISTER_USAGE): Likewise.
16778 (FRAME_POINTER_REQUIRED): Likewise.
16779 (INITIAL_ELIMINATION_OFFSET): Likewise.
16780 (BASE_RETURN_VALUE_REG): Likewise.
16781 (BASE_OUTGOING_VALUE_REG): Likewise.
16782 (BASE_PASSING_ARG_REG): Likewise.
16783 (BASE_INCOMING_ARG_REG): Likewise.
16784 (INCOMING_REGNO): Likewise.
16785 (OUTGOING_REGNO): Likewise.
16786 (LOCAL_REGNO): Likewise.
16787 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
16788 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
16789 (EPILOGUE_USES): Likewise.
16790 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
16791 ("flat" attribute): Delete.
16792 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
16794 (call followed by jump define_peephole's): Delete.
16795 (exception_receiver): Likewise.
16796 (builtin_setjmp_receiver): Likewise.
16797 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
16799 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
16803 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
16805 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
16806 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
16807 Include langhooks.h. Replace c_common_truthvalue_conversion
16808 with the truthvalue_conversion language hook throughout.
16809 (expr_no_commas): Call default_conversion before save_expr
16810 for the first term of the production 'x ? : y'.
16811 * c-common.c (c_common_truthvalue_conversion): Remove
16812 obsolete block. Invoke recursively the hook instead
16814 * c-convert.c (convert): handle ERROR_MARK_NODE.
16815 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
16816 returned by the truthvalue_conversion language hook.
16817 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16818 c_objc_common_truthvalue_conversion.
16819 * c-objc-common.c (c_objc_common_truthvalue_conversion):
16821 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
16822 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16823 c_objc_common_truthvalue_conversion.
16825 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16827 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
16829 (LIBCALL_VALUE): Likewise.
16830 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
16831 gen_rtx_CC0 instead of gen_rtx.
16832 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
16833 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
16834 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
16836 (m68hc11_emit_logical): Likewise.
16838 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16840 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
16841 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
16842 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
16843 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
16844 config/mips/mips.md, config/mmix/mmix.c,
16845 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
16846 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
16847 config/rs6000/altivec.md, config/s390/s390.c,
16848 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
16849 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
16850 Use const0_rtx instead of GEN_INT (0). Do the same for other
16851 constants that are readily available.
16853 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16855 * doloop.c, optabs.c, regmove.c, sched-deps.c,
16856 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
16857 instead of GEN_INT (0). Do the same for other constants that
16858 are readily available.
16860 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16862 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
16864 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
16865 instead of gen_rtx.
16866 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
16868 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
16869 gen_rtx_ASHIFT instead of gen_rtx.
16870 (udivmodqi4): Likewise.
16872 2004-02-02 Richard Henderson <rth@redhat.com>
16875 * expr.c (store_expr): Use force_operand before emit_move_insn.
16877 2004-02-02 Jeff Law <law@redhat.com>
16878 Roger Sayle <roger@eyesopen.com>
16880 * tree.c (commutative_tree_code, associative_tree_code): New
16882 (iterative_hash_expr): Use commutative_tree_code.
16883 * tree.h (commutative_tree_code, associative_tree_code): Declare.
16884 * fold-const.c (operand_equal_p): Use commutative_tree_code
16885 rather than inlining the commutativity check.
16888 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16890 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
16891 * config/frv/frv-protos.h: Remove the prototype for
16892 frv_function_arg_keep_as_reference.
16893 * config/frv/frv.c (frv_function_arg_keep_as_reference):
16895 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
16896 * config/stormy16/stormy16.h: Remove the commented-out
16897 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
16899 2004-02-03 Alan Modra <amodra@bigpond.net.au>
16902 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
16903 for retaddr_column.
16905 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16907 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
16910 2004-02-02 Eric Christopher <echristo@redhat.com>
16911 Zack Weinberg <zack@codesourcery.com>
16913 * c-opts.c (c_common_handle_option): Add -finput-charset.
16915 * cppcharset.c (one_iso88591_to_utf8): Remove.
16916 (convert_iso88591_utf8): Ditto.
16917 (conversion_tab): Remove 8859-1 converter.
16918 (_cpp_input_to_utf8): Remove.
16919 (_cpp_init_iconv_buffer): Ditto.
16920 (_cpp_close_iconv_buffer): Ditto.
16921 (_cpp_convert_input): New function.
16922 (_cpp_default_encoding): Ditto.
16923 * cpphash.h: Add/remove prototypes for above.
16924 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
16925 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
16926 for narrow execution and input character sets.
16927 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
16928 * doc/cppopts.texi: Document -finput-charset.
16930 2004-02-02 David Edelsohn <edelsohn@gnu.org>
16932 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
16933 against FIRST_PSEUDO_REGISTER.
16935 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16937 * doc/invoke.texi (SPARC options): Further improve.
16939 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16941 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
16942 config/h8300/h8300.c, config/ip2k/ip2k.md,
16943 config/iq2000/iq2000.c, config/mips/mips.c,
16944 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
16945 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
16946 config/v850/v850.md: Fix indentation.
16948 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16950 * config/sparc/sparc.c (function_arg_slotno): Align TImode
16951 arguments on a 16-byte boundary in the parameter array if ARCH64.
16952 Split handling of TFmode.
16954 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
16956 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
16957 Don't test CONSTANT_P (x).
16958 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
16959 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
16960 Fix misindentation.
16962 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16964 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
16966 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16968 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
16969 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
16970 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
16971 config/iq2000/iq2000.c, config/m32r/m32r.c,
16972 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
16973 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
16974 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
16975 config/stormy16/stormy16.c, config/v850/v850.md,
16976 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
16978 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16980 * config/mcore/mcore.c (block_move_sequence): Replace
16981 gen_rtx_CONST_INT with GEN_INT.
16983 2004-02-02 Jan Hubicka <jh@suse.cz>
16985 * alias.c (record_set): Use hard_regno_nregs.
16986 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
16987 * builtins.c (apply_args_size): Likewise.
16988 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
16989 mark_set_regs, add_stored_regs, mark_referenced_regs,
16990 insert_restore, insert_save, insert_one_insn): Likewise.
16991 * cfgcleanup.c: Include regs.h
16992 (mark_effect, mentions_nonequal_regs): Likewise.
16993 * cfgrtl.c (mark_killed_regs): Likewise
16994 * combine.c (update_table_tick, record_value_for_reg,
16995 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
16996 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
16997 reg_bitfield_target_p, distribute_notes): Likewise.
16998 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
16999 exp_equiv_p, cse_insn): Likewise.
17000 * cselib.c (cselib_lookup): Likewise.
17001 (cselib_invalidate_regno, cselib_record_set): Likewise.
17002 * df.c (df_ref_record): Likewise.
17003 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
17005 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
17006 count_or_remove_death_notes_bb): Likewise.
17007 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
17008 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
17009 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
17010 * integrate.c (mark_stores): Likewise.
17011 * jump.c (delete_prior_computation): Likewise.
17012 * lcm.c (reg_dies, reg_becomes_live): Likewise.
17013 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
17014 * loop.c (LOOP_REGNO_NREGS): Likewise.
17015 * postreload.c (reload_combine, reload_combine_note_store,
17016 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
17017 * ra-colorize.c (combine, color_usable_p, get_free_reg,
17018 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
17019 try_recolor_web, insert_coalesced_conflicts, check_colors,
17020 break_precolored_alias): Likewise.
17021 * ra-debug.c: Include regs.h
17022 (ra_print_rtx_object): Likewise.
17023 * ra-rewrite (choose_spill_colors): Likewise.
17024 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
17025 * ra.c (init_ra): Likewise.
17026 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
17027 peep2_find_free_register): Likewise.
17028 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
17029 * regclass.c (hard_regno_nregs): New array.
17030 (init_reg_modes_once): Initialize it.
17031 (choose_hard_reg_mode): Use it.
17032 (record_reg_classes): Likewise.
17033 * regmove.c (mark_flags_life_zones): Likewise.
17034 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
17035 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
17036 copy_value, maybe_mode_change, find_oldest_value_reg,
17037 copyprop_hardreg_forward_1):
17038 * regs.h (hard_regno_nregs): Declare.
17039 * realod.c (reload_inner_reg_of_subreg): Use it.
17040 (push_reload, combine_reloads, find_dummy_reload,
17041 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
17042 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
17043 reload_adjust_reg_for_mode): Likewise.
17044 * reload1.c (compute_use_by_pseudos, count_pseudo,
17045 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
17046 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
17047 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
17048 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
17049 delete_output_reload): Likewise.
17050 * resource.c (update_live_status, mark_referenced_resources,
17051 mark_set_resources, mark_target_live_regs): Likewise.
17052 * rtlanal.c: Include regs.h
17053 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
17054 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
17055 subreg_regno_offset, subreg_offset_representable_p,
17056 hoist_test_store): Likewise.
17057 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17058 * sched-rgn.c (check_live_1, update_live_1): Likewise.
17059 * stmt.c: Include regs.h
17060 (decl_conflicts_with_clobbers_p): Likewise.
17061 * varasm.c (make_decl_rtl): Likewise.
17062 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
17064 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
17066 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
17067 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
17068 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
17069 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
17070 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
17071 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
17072 config/iq2000/iq2000.h, config/m32r/m32r.c,
17073 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
17074 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
17075 config/mcore/mcore.c, config/mcore/mcore.h,
17076 config/mcore/mcore.md, config/mips/mips.c,
17077 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
17078 config/rs6000/rs6000.c, config/s390/s390.c,
17079 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
17080 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
17081 "gen_rtx (FOO, " with "gen_rtx_FOO (".
17083 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
17085 * config/h8300/h8300.md (two peephole2's): New.
17087 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
17089 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
17090 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
17091 (ASM_CPU_SPEC): Likewise
17092 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
17093 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
17095 2004-02-01 Roger Sayle <roger@eyesopen.com>
17097 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
17098 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
17099 (expand_builtin): Always call expand_builtin_pow.
17101 2004-02-01 Roger Sayle <roger@eyesopen.com>
17103 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
17104 BUILT_IN_SIGNBITL): New GCC builtins.
17105 * builtins.c (expand_builtin_signbit): New function to RTL expand
17106 calls to signbit, signbitf and signbitl as inline intrinsics.
17107 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
17108 (fold_builtin_signbit): New function to perform constant folding
17109 of signbit, signbitf and signbitl.
17110 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
17112 * doc/extend.texi: Document new signbit{,f,l} builtins.
17114 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
17116 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
17118 2004-02-01 Chris Demetriou <cgd@broadcom.com>
17120 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
17121 "mips_const_double_ok" and "simple_memory_operand", which were
17122 removed from the MIPS port with the mips-3_4-rewrite branch merge.
17123 * config/mips/mips.c (mips16_lay_out_constants): Update comment
17124 for removal of simple_memory_operand.
17126 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17128 * config/c4x/c4x.md: Use GEN_INT instead of
17129 gen_rtx (CONST_INT, ...).
17131 2004-01-31 Richard Henderson <rth@redhat.com>
17133 * varasm.c (output_constant_pool): Don't zap the pool.
17135 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17137 * genrecog.c (decision_type): Add DT_const_int.
17138 (write_cond) [DT_const_int]: Print a comparison against small
17140 (write_node): Simplify comparisons against small constants
17141 before printing tests.
17143 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17145 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
17146 instead of gen_rtx_CONST_INT.
17148 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17150 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
17151 instead of gen_rtx_CONST_INT.
17153 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17155 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
17156 hook_bool_CUMULATIVE_ARGS_false.
17157 * targhooks.c (default_strict_argument_naming): Rename to
17158 hook_bool_CUMULATIVE_ARGS_false.
17159 * targhooks.h: Update the prototype for
17160 default_strict_argument_naming.
17162 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17164 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
17165 * config/sh/sh.h: Likewise.
17166 * config/sh/sh.md: Likewise.
17168 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
17170 * doc/invoke.texi (SPARC options): Restructure and update.
17172 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17174 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
17175 STRICT_ARGUMENT_NAMING): Poison.
17176 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
17177 hook_bool_tree_false.
17178 * targhooks.c (default_promote_function_args): Remove.
17179 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
17180 Don't check incoming.
17181 (default_strict_argument_naming): Don't use
17182 STRICT_ARGUMENT_NAMING.
17183 * targhooks.h: Remove the prototype for
17184 default_promote_function_args.
17186 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17188 * config/i386/i386-protos.h: Remove the prototype for
17189 ix86_setup_incoming_varargs.
17190 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
17191 (ix86_setup_incoming_varargs): Make it static.
17192 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
17194 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17196 * alloc-pool.c: Fix comment typos.
17197 * builtin-types.def: Likewise.
17198 * builtins.def: Likewise.
17199 * c-pretty-print.c: Likewise.
17201 * reload1.c: Likewise.
17203 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17205 * doc/invoke.texi: Follow spelling conventions.
17206 * doc/tm.texi: Likewise.
17208 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17210 * doc/install.texi: Fix typos.
17211 * doc/invoke.texi: Likewise.
17213 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
17215 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
17216 registers as pointers.
17217 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
17219 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
17221 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
17222 and restore it to gen_lowpart_general on exit.
17223 (gen_lowpart_for_combine): Adjust all callers to go through
17225 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
17226 and restore it to gen_lowpart_general on exit.
17227 (gen_lowpart_if_possible): Adjust all callers to go through
17229 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
17230 (gen_lowpart): Declare as pointer to function, initialized to
17231 gen_lowpart_general.
17232 * rtl.h (gen_lowpart): Declare as pointer to function.
17234 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17236 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
17237 * calls.c: Likewise.
17238 * emit-rtl.c: Likewise.
17239 * function.c: Likewise.
17240 * reload1.c: Likewise.
17241 * config/i386/cygming.h: Likewise.
17242 * config/i386/i386.c: Likewise.
17243 * config/i386/winnt.c: Likewise.
17245 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
17248 * doc/install.texi: document --enable-__cxa_atexit option.
17249 * configure.ac: Disable __cxa_atexit if not supported.
17250 * configure: Regenerate.
17252 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
17254 * ggc-zone.c (ggc_free): New function.
17256 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17258 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
17259 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
17260 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
17261 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
17262 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
17263 config/alpha/alpha.c, config/alpha/alpha.h,
17264 config/alpha/alpha.md, config/alpha/unicosmk.h,
17265 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
17266 config/c4x/c4x-protos.h, config/c4x/c4x.md,
17267 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
17268 config/frv/frvend.c, config/i386/cygming.h,
17269 config/i386/djgpp.h, config/i386/emmintrin.h,
17270 config/i386/gthr-win32.c, config/i386/i386-interix.h,
17271 config/i386/i386-protos.h, config/i386/openbsd.h,
17272 config/i386/winnt.c, config/i386/xm-mingw32.h,
17273 config/i386/xmmintrin.h, config/ia64/ia64.md,
17274 config/iq2000/iq2000.md, config/m32r/m32r.md,
17275 config/m68k/m68k.md, config/mcore/mcore-elf.h,
17276 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
17277 config/mips/iris5gas.h, config/mips/iris6.h,
17278 config/mips/iris6gas.h, config/mips/linux.h,
17279 config/mips/mips.md, config/mips/netbsd.h,
17280 config/mips/openbsd.h, config/mips/windiss.h,
17281 config/pa/fptr.c, config/rs6000/aix.h,
17282 config/rs6000/altivec.h, config/rs6000/darwin.h,
17283 config/rs6000/xcoff.h, config/s390/s390-protos.h,
17284 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
17285 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
17286 config/sparc/sol2.h: Update copyright.
17288 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
17290 * Makefile.in (abs_docdir, abs_srcdir): Define.
17291 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
17293 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17295 * genconfig.c (main): Have CC0_P check its operand even on a
17296 target without cc0.
17298 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17300 * config/alpha/alpha.c: Remove mentions of deprecates macros
17301 in comments, remove some target-independent comments about target
17302 macros, and/or add minimal function comments for target hook
17304 * config/avr/avr.c: Likewise.
17305 * config/ia64/ia64.h: Likewise.
17306 * config/ip2k/ip2k.c: Likewise.
17307 * config/iq2000/iq2000.c: Likewise.
17308 * config/m32r/m32r.h: Likewise.
17309 * config/m68hc11/m68hc11.c: Likewise.
17310 * config/mcore/mcore.c: Likewise.
17311 * config/mmix/mmix.c: Likewise.
17312 * config/mn10300/mn10300.c: Likewise.
17313 * config/pa/pa.c: Likewise.
17314 * config/pdp11/pdp11.c: Likewise.
17315 * config/rs6000/rs6000.h: Likewise.
17316 * config/sh/sh.c: Likewise.
17317 * config/sh/sh.h: Likewise.
17318 * config/sparc/sparc.c: Likewise.
17319 * config/sparc/sparc.h: Likewise.
17320 * config/stormy16/stormy16.c: Likewise.
17321 * config/xtensa/xtensa.c: Likewise.
17323 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17325 PR optimization/12147
17326 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
17327 RELOAD_FOR_OPADDR_ADDR.
17328 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
17329 might be reused as RELOAD_FOR_OPADDR_ADDR register.
17331 2004-01-30 Jan Hubicka <jh@suse.cz>
17333 * reload.c (get_secondary_mem): Fix updating of
17334 secondary_memlocs_elim_used.
17336 2004-01-30 Richard Henderson <rth@redhat.com>
17338 * varasm.c (struct rtx_const, struct pool_constant): Remove.
17339 (MAX_RTX_HASH_TABLE): Remove.
17340 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
17341 (first_pool, last_pool, pool_offset): Remove.
17342 (struct rtx_constant_pool): Split out from ...
17343 (struct varasm_status): ... here. Reference one via pointer.
17344 (struct constant_descriptor_rtx): Merge struct pool_constant.
17346 (decode_rtx_const): Remove.
17347 (const_hash_rtx, compare_constant_rtx): Remove.
17348 (record_constant_rtx): Remove.
17349 (const_desc_rtx_hash, const_desc_rtx_eq): New.
17350 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
17351 (const_rtx_hash_1, const_rtx_hash): New.
17352 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
17353 (simplify_subtraction): Use simplify_rtx.
17354 (force_const_mem): Rewrite to use new data structures.
17355 (find_pool_constant): Likewise.
17356 (get_pool_constant, get_pool_constant_mark,
17357 get_pool_constant_for_function, get_pool_mode,
17358 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
17359 (output_constant_pool_2): Split out from output_constant_pool.
17360 (output_constant_pool_1): Likewise. Use new pool datastructures.
17361 (output_constant_pool): Zap entire pool datastructure.
17362 (mark_constant): Use new pool datastructures.
17363 (mark_constants): Use for_each_rtx.
17364 (mark_constant_pool): Use new pool datastructures.
17366 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
17368 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
17369 Copy operands[1] to pseudo for simplify_gen_subreg.
17371 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17373 * gcse.c (bypass_block): Fix a typo in the previous check-in
17376 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
17378 * toplev.c: Include alloc-pool.h.
17379 * Makefile.in (toplev.c): Update dependencies.
17381 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17383 * combine.c (simplify_shift_const, case XOR): Be careful when
17384 commuting XOR with ASHIFTRT.
17386 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17387 Eric Botcazou <ebotcazou@libertysurf.fr>
17389 * config/sparc/sparc-protos.h: Remove the prototype for
17390 sparc_builtin_saveregs.
17391 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17392 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17393 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17394 (TARGET_STRUCT_VALUE_RTX): Likewise.
17395 (TARGET_RETURN_IN_MEMORY): Likewise.
17396 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17397 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17398 (sparc_builtin_saveregs): Make it static.
17399 (sparc_promote_prototypes): New.
17400 (sparc_struct_value_rtx): Likewise.
17401 (sparc_return_in_memory): Likewise.
17402 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
17403 (PROMOTE_FUNCTION_RETURN): Likewise.
17404 (RETURN_IN_MEMORY): Likewise.
17405 (STRUCT_VALUE): Likewise.
17406 (STRUCT_VALUE_INCOMING): Likewise.
17407 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17408 (STRICT_ARGUMENT_NAMING): Likewise.
17409 (PROMOTE_PROTOTYPES): Likewise.
17411 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
17413 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17416 * varasm.c (const_hash_1) <STRING_CST>: Use the
17417 address to compute the hash value if flag_writable_strings.
17418 (compare_constant) <STRING_CST>: Compare the addresses
17419 if flag_writable_strings.
17420 (build_constant_desc): Do not copy the expression for a
17421 STRING_CST if flag_writable_strings.
17423 2004-01-30 Jan Hubicka <jh@suse.cz>
17425 * alloc-pool.c: Include hashtab.h
17426 (alloc_pool_descriptor): New structure
17427 (alloc_pool_hash): New global variable.
17428 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
17429 (create_alloc_pool): Update statistics.
17430 (free_alloc_pool): Likewise.
17431 (pool_alloc): Likewise.
17432 (output_info): New structure
17433 (print_statistics, dump_alloc_pool_statistics): New function.
17434 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
17435 (dump_alloc_pool_statistics): Declare.
17436 * toplev.c (finalize): Dump statistics.
17438 * reload.c (secondary_memlocs_elim_used): New static variable.
17439 (get_secondary_mem): Update it.
17440 (find_reloads): Use it.
17442 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
17444 * toplev.c: Fix broken checkin of 2003-12-30, again.
17446 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17448 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
17449 s390*-*-* targets by specifying a 'nop' insn.
17450 * configure: Regenerate.
17452 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17455 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
17457 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17459 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
17460 of addr when creating MEM copy.
17462 2004-01-29 Devang Patel <dpatel@apple.com>
17464 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
17466 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17469 * reload.c (find_reloads): Only support one pair of commutative
17472 2004-01-29 Roger Sayle <roger@eyesopen.com>
17475 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
17476 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
17479 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17481 * config/frv/frv.c: Don't mention deprecated macros in
17482 comments. Remove some target-independent comments about
17484 * config/frv/frv.h: Likewise.
17486 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17488 * cfghooks.c (split_block): Set probability and count of the
17491 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
17493 * dwarf2out.c (struct die_struct): Added field decl_id.
17494 (decl_die_table): Changed to hash table.
17495 (decl_die_table_allocated): Deleted.
17496 (decl_die_table_in_use): Deleted.
17497 (DECL_DIE_TABLE_INCREMENT): Deleted.
17498 (decl_die_table_hash): New function.
17499 (decl_die_table_eq): New function.
17500 (lookup_decl_die): Lookup in a hash table.
17501 (equate_decl_number_to_die): Insert into a hash table.
17502 (dwarf2out_init): Init hash table decl_die_table.
17504 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17506 PR optimization/13424
17507 * expr.c (store_constructor): Revert 2003-12-03 change.
17509 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
17510 expected before returning early. Avoid sharing RTL if they
17511 need to be changed.
17513 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
17514 handling so that memory attributes are preserved. Don't call
17515 ix86_set_move_mem_attrs.
17516 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
17517 (ix86_expand_clrstr): Rename src argument to
17518 dst. Rework rep_stos and strset handling so that memory attributes
17520 (ix86_expand_strlen): Pass src argument to
17521 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
17522 memory attributes are preserved.
17523 (ix86_expand_strlensi_unroll_1): Add src argument. Use
17524 change_address instead of gen_rtx_MEM.
17525 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
17527 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
17528 strmovqi, strmovqi_rex64): Remove.
17529 (rep_mov*, strmov*): Prefix insn names with *.
17530 (strset, strset_singleop, rep_stos): New expanders.
17531 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
17532 strsetqi, strsetqi_rex64): Remove.
17533 (rep_stos*, strset*): Prefix insn names with *.
17534 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
17536 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
17538 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
17539 Prefix insn names with *.
17540 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
17541 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
17542 (strlenqi_1): New expander.
17543 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
17545 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17547 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
17548 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
17549 verify_flow_info): Declaration removed.
17550 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
17551 (debug_bb, debug_bb_n): Add argument to dump_bb call.
17552 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
17553 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
17554 instead of delete_block.
17555 * cfghooks.c: Include timevar.h and toplev.h.
17556 (cfg_hooks): Define here.
17557 (verify_flow_info, dump_bb): Moved from cfg.c.
17558 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17559 split_block, split_block_after_labels, move_block_after,
17560 delete_basic_block, split_edge, create_basic_block,
17561 create_empty_bb, can_merge_blocks_p, merge_blocks,
17562 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17564 * cfghooks.h (struct cfg_hooks): Added fields name,
17565 make_forwarder_block, tidy_fallthru_edge and
17566 move_block_after. Changed type of verify_flow_info, dump_bb,
17567 split_block fields. Renamed cfgh_split_edge and delete_block
17569 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17570 split_block, delete_block, split_edge, create_basic_block,
17571 can_merge_blocks_p, merge_blocks): Macros removed.
17572 (cfg_hooks): Do not export.
17573 (verify_flow_info, dump_bb, redirect_edge_and_branch,
17574 redirect_edge_and_branch_force, split_block, split_block_after_labels,
17575 move_block_after, delete_basic_block, split_edge, create_basic_block,
17576 create_empty_bb, can_merge_blocks_p, merge_blocks,
17577 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17579 (cfg_layout_rtl_cfg_hooks): Declare.
17580 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
17582 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
17583 (redirect_edge_with_latch_update): Removed.
17584 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
17585 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
17586 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
17587 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
17588 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
17589 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
17591 (rtl_create_basic_block): Coding style fix.
17592 (rtl_tidy_fallthru_edge, rtl_move_block_after,
17593 rtl_make_forwarder_block): New functions.
17594 (update_cfg_after_block_merging): Removed.
17595 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
17596 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
17598 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
17599 find_if_case_2): Don't update dominators.
17600 * timevar.def (TV_CFG_VERIFY): New.
17601 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
17602 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
17603 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
17604 (remove_bbs): Don't call remove_bbs.
17605 (create_preheader): Use make_forwarder_block.
17606 (mfb_keep_just, mfb_update_loops): New static functions.
17608 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17610 * config/avr/avr.h: Remove target-independent comments about
17613 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
17615 * timevar.c (timevar_print): Mention when checking is enabled.
17617 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17619 * c-lex.c (c_lex): Rename to...
17620 (c_lex_with_flags): Add new parameter to get CPP flags.
17621 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
17622 * c-pragma.h (c_lex_with_flags): Declare.
17624 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17626 * config/mcore/mcore.c (mcore_external_libcall): Add a
17628 (mcore_return_in_memory): Likewise.
17630 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17632 * config/mcore/mcore-protos.h: Remove the prototype for
17633 mcore_setup_incoming_varargs.
17634 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17635 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17636 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17637 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17638 (TARGET_STRUCT_VALUE_RTX): Likewise.
17639 (TARGET_RETURN_IN_MEMORY): Likewise.
17640 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17641 (mcore_setup_incoming_varargs): Make it static. Receive the
17642 first argument by reference. Add argument second_time.
17643 (mcore_external_libcall): New.
17644 (mcore_return_in_memory): Likewise.
17645 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
17646 (PROMOTE_FUNCTION_RETURN): Likewise.
17647 (STRUCT_VALUE): Likewise.
17648 (RETURN_IN_MEMORY): Likewise.
17649 (SETUP_INCOMING_VARARGS): Likewise.
17650 (PROMOTE_PROTOTYPES): Likewise.
17651 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17653 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17655 * config/m32r/m32r-protos.h: Remove the prototype for
17656 m32r_setup_incoming_varargs.
17657 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
17658 (TARGET_STRUCT_VALUE_RTX): Likewise.
17659 (TARGET_RETURN_IN_MEMORY): Likewise.
17660 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17661 (m32r_return_in_memory): New.
17662 (m32r_setup_incoming_varargs): Make it static.
17663 * config/m32r/m32r.h: Remove #undef of
17664 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
17665 definitions of PROMOTE_FUNCTION_ARGS and
17666 PROMOTE_FUNCTION_RETURN.
17667 (PROMOTE_PROTOTYPES): Remove.
17668 (RETURN_IN_MEMORY): Likewise.
17669 (STRUCT_VALUE): Likewise.
17671 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17673 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
17674 (TARGET_STRUCT_VALUE_RTX): Likewise.
17675 (m68k_struct_value_rtx): Likewise.
17676 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
17677 STRUCT_VALUE_REGNUM.
17678 (PROMOTE_PROTOTYPES): Remove.
17679 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
17680 STRUCT_VALUE_REGNUM.
17681 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
17682 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
17684 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17686 * config/stormy16/stormy16.c
17687 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
17688 TARGET_BUILD_BUILTIN_VA_LIST.
17690 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17692 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
17693 (TARGET_STRUCT_VALUE_RTX): Likewise.
17694 (TARGET_RETURN_IN_MEMORY): Likewise.
17695 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17696 (v850_return_in_memory): Likewise.
17697 (v850_setup_incoming_varargs): Likewise.
17698 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
17699 (SETUP_INCOMING_VARARGS): Likewise.
17700 (RETURN_IN_MEMORY): Likewise.
17701 (STRUCT_VALUE): Likewise.
17703 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17705 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
17706 (fr30_setup_incoming_varargs): Don't use
17707 STRICT_ARGUMENT_NAMING.
17708 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
17709 (STRICT_ARGUMENT_NAMING): Likewise.
17711 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17713 * config/frv/frv-protos.h: Remove the prototype for
17714 frv_expand_builtin_saveregs.
17715 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
17716 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17717 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
17718 STRUCT_VALUE_REGNUM.
17719 (frv_expand_builtin_saveregs): Make it static.
17720 (frv_struct_value_rtx): New.
17721 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
17723 2004-01-29 Jan Hubicka <jh@suse.cz>
17726 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
17728 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
17729 for functions that will be only inlined.
17730 (cgraph_mark_function_to_output): Likewise.
17731 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
17732 do not clear function body.
17733 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
17734 (tree_rest_of_compilation): Reorganize the logic releasing function
17735 body to use callgraph datastructure.
17737 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17739 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
17740 to register_operand.
17742 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17744 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
17745 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
17746 match_operand expressions so that all match_dups appear
17747 lexically after their corresponding match_operands.
17749 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17751 * config/h8300/h8300.c (WORD_REG_USED): Use
17752 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
17753 (compute_saved_regs): Likewise.
17754 (h8300_expand_prologue): Likewise. Allocate locals after
17756 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
17757 of FRAME_POINTER_REGNUM. Deallocate locals before saving
17759 (h8300_initial_elimination_offset): Adjust for the new frame
17760 layout, which swaps flips the order of locals and saved
17762 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
17763 (HARD_FRAME_POINTER_REGNUM): New.
17764 (ELIMINABLE_REGS): Add an elimination rule from
17765 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
17766 (REGISTER_NAMES): Add fp.
17767 * config/h8300/h8300.md (FP_REG): Change to 11.
17770 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17772 * genrecog.c (write_node): Remove a useless local variable.
17774 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17776 * Makefile.in (options.c options.h): Use stamp file s-options to
17777 avoid unnecessary rebuilds.
17778 (options.o): New target listing dependencies.
17779 (gtyp-gen.h): Use stamp file s-gtyp-gen.
17780 (STAGESTUFF): Add s-gtyp-gen.
17782 2004-01-28 Richard Henderson <rth@redhat.com>
17784 * ggc.h (ggc_free): Declare.
17785 * ggc-common.c (ggc_realloc): Use it.
17786 * ggc-page.c: Remove lots of inline markers.
17787 (globals): Add free_object_list.
17789 (ggc_free, validate_free_objects): New.
17790 (poison_pages): Provide default.
17791 (ggc_collect): Call validate_free_objects; emit markers to
17794 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17795 Jim Wilson <wilson@specifixinc.com>
17797 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
17798 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
17800 (ia64_secondary_reload_class): Delete case GR_REGS.
17801 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
17802 Do not allocate a scratch register.
17803 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
17805 2004-01-28 Jan Hubicka <jh@suse.cz>
17807 * gcse.c (bypass_block): Prevent edges to be unified when we are
17808 about to emit compenstation code.
17810 2004-01-28 Nick Clifton <nickc@redhat.com>
17812 * config/arm/arm.c (arm_expand_builtin): Force second argument of
17813 the setcwx insn into a register.
17815 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
17817 * config/fp-bit.c (pack_d): When using paired doubles to implement
17818 a long double, round the high part separately.
17819 (unpack_d): Fix the case in which the high part is a power of two
17820 and the low part is a nonzero value of the opposite sign.
17822 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17824 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17825 (TARGET_STRUCT_VALUE_RTX): Likewise.
17826 (c4x_external_libcall): Likewise.
17827 (c4x_struct_value_rtx): Likewise.
17828 * config/c4x/c4x.h: Remove.
17829 (STRUCT_VALUE_REGNUM): Likewise.
17830 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17832 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17834 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
17835 (TARGET_STRUCT_VALUE_RTX): Likewise.
17836 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
17837 (STRUCT_VALUE): Likewise.
17838 (PROMOTE_PROTOTYPES): Likewise.
17840 2004-01-27 Roger Sayle <roger@eyesopen.com>
17842 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
17843 CONST_INT before using INTVAL.
17845 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
17847 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
17848 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
17849 frame if !TARGET_BACKCHAIN.
17850 * config/s390/s390.md ("allocate_stack"): Use pattern only if
17852 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
17854 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17856 * ia64.c (ia64_function_arg): When placing HFAs in integer
17857 registers, do not special case the mode used for complex
17858 types. Do not advance int_regs until the current register
17861 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
17864 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
17866 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17868 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
17869 slow, unaligned loads and stores while debugging. Fix formatting.
17871 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17873 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
17874 of computing wmode.
17875 (restore_stack_nonlocal): Same.
17877 2004-01-27 Devang Patel <dpatel@apple.com>
17879 * Makefile.in (dwarf2out.o): Depend on input.h
17880 * dbxout.c (dbx_debug_hooks): Add new empty hook for
17881 imported_module_or_decl.
17882 (xcoff_debug_hooks): Same.
17883 * sdbout.c (sdb_debug_hooks): Same.
17884 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
17885 * debug.c (do_nothing_debug_hooks): Same.
17886 (debug_nothing_tree_tree): New function.
17887 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
17888 * dwarf2out.c: Include input.h.
17889 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
17890 (remove_child_TAG): New function.
17891 (dwarf_tag_name): Handle DW_TAG_imported_module.
17892 (gen_subprogram_die): Equate decl number to declaration die. Do not
17893 remove all children dies while reusing declaration die for definition.
17894 Instead, selectively remove only formal parameters.
17895 (gen_variable_die): Equate variable decl to declaration die.
17896 (gen_field_die): Equate field decl to line number.
17897 (force_namespace_die): Replace it with ...
17898 (force_decl_die): ... this.
17899 (force_type_die): New function.
17900 (setup_namespace_context): Replace use of force_namespace_die() with
17902 (gen_namespace_die): Same.
17903 (dwarf2out_imported_module_or_decl): New function.
17905 2004-01-27 Bob Wilson <bob.wilson@acm.org>
17907 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
17908 on CQImode and CHImode incoming arguments in register a7.
17909 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
17910 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
17911 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
17912 xtensa_copy_incoming_a7 before reload.
17914 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17916 * coverage.c (get_coverage_counts): Give a different message
17917 if flag_guess_branch_prob is set.
17918 * predict.c (counts_to_freqs): Return an int.
17919 (estimate_bb_frequencies): If counts_to_freqs returns zero,
17920 calculate estimates.
17922 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
17924 * config/iq2000/iq2000-protos.h: Remove the prototype for
17925 iq2000_setup_incoming_varargs.
17926 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17927 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17928 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17929 (TARGET_STRUCT_VALUE_RTX): Likewise.
17930 (TARGET_RETURN_IN_MEMORY): Likewise.
17931 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17932 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17933 (iq2000_return_in_memory): Likewise.
17934 (iq2000_setup_incoming_varargs): Make it static. Receive the
17935 first argument by reference.
17936 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
17937 (PROMOTE_FUNCTION_RETURN): Likewise.
17938 (PROMOTE_PROTOTYPES): Likewise.
17939 (RETURN_IN_MEMORY): Likewise.
17940 (STRUCT_VALUE): Likewise.
17941 (SETUP_INCOMING_VARARGS): Likewise.
17942 (STRICT_ARGUMENT_NAMING): Likewise.
17944 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
17946 * fixinc/fixinc.c (test_test): Initialize res.
17947 (start_flexer): Initialize pz_cmd_save.
17949 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17951 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
17952 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
17954 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17957 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
17958 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
17959 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
17960 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
17961 Possibly rename pattern for consistency.
17962 Remove ??? comments suggesting that this be done.
17963 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
17965 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
17966 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
17967 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
17968 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
17971 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
17973 * config/arm/arm.c (output_return_instruction): Only restore IP
17974 into SP if frame_pointer_needed.
17976 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17978 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
17979 for SCmode and DCmode if ARCH32.
17980 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
17981 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
17983 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
17985 (BASE_OUTGOING_VALUE_REG): Likewise.
17987 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17991 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
17992 Forbid mode changes from SImode for lower FP regs if ARCH64.
17994 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17996 * Makefile.in (bt-load.o): Depend on except.h.
17997 * bt-load.c (except.h): #include.
17998 (compute_defs_uses_and_gen): If insn at end of BB can throw
17999 within this function, consider registers used by it unavailable for
18001 (move_btr_def): If insn at end of BB can throw, insert before rather
18004 * flags.h (flag_btr_bb_exclusive): Declare.
18005 * toplev.c (flag_btr_bb_exclusive): New variable.
18006 (f_options): Add btr-bb-exclusive.
18007 * bt-load.c (augment_live_range): Restore old behaviour if
18008 flag_btr_bb_exclusive is set.
18009 * common.opt: Add entry for -fbtr-bb-exclusive.
18010 * opts.c (common_handle_options): Same.
18011 * doc/invoke.texi: Document -fbtr-bb-exclusive.
18013 * bt-load.c (btrs_live_at_end): New variable.
18014 (compute_defs_uses_and_gen): Compute its pointed-to array.
18015 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
18016 (augment_live_range): When augmenting with a new dominator,
18017 use only its btrs_live_at_end set, but also add in the full set
18018 of the old dominator.
18019 (btr_def_live_range): Use btrs_live_at_end.
18020 (move_btr_def): Set other_btr_uses_before_def, and move new set
18021 to the end of the basic block, if appropriate.
18022 (migrate_btr_defs): Allocate and free btrs_live_at_end.
18024 * bt-load.c (basic_block_freq): Remove outdated comment.
18026 2004-01-27 Alan Modra <amodra@bigpond.net.au>
18028 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
18029 (PREDICATE_CODES): Remove duplicate.
18030 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
18031 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
18032 (MASK_PROFILE_KERNEL): Adjust define.
18034 2004-01-27 Jakub Jelinek <jakub@redhat.com>
18036 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
18037 of long string literals from 32 bytes to sizeof (void *) when !-Os
18040 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18042 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
18043 constant addresses in the normal mode.
18045 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18047 * system.h (CHAR_BITFIELD): Delete.
18048 (BOOL_BITFIELD): New.
18049 * c-decl.c (c_scope): Use BOOL_BITFIELD.
18050 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
18052 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18054 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18055 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18056 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18057 (TARGET_STRUCT_VALUE_RTX): Likewise.
18058 (TARGET_RETURN_IN_MEMORY): Likewise.
18059 (arc_return_in_memory): Likewise.
18060 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
18061 (PROMOTE_FUNCTION_RETURN): Likewise.
18062 (RETURN_IN_MEMORY): Likewise.
18063 (STRUCT_VALUE): Likewise.
18065 2004-01-26 Richard Henderson <rth@redhat.com>
18067 * c-parse.in (extension): Use itype.
18068 (SAVE_EXT_FLAGS): Don't allocate a tree.
18069 (RESTORE_EXT_FLAGS): Don't read a tree.
18071 2004-01-26 Jan Hubicka <jh@suse.cz>
18073 * cselib.c (discard_useless_values): Clear out value pointer pointing
18074 to datastructure to be recycled.
18076 2004-01-25 Jan Hubicka <jh@suse.cz>
18078 * genextract.c (main): Do not output the memset when not checking.
18080 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18082 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
18083 switch statement instead of a chain of if statements.
18085 2004-01-26 Jeff Law <law@redhat.com>
18087 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
18088 acute accents for Petur Runolfsson's entry.
18090 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18092 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
18093 (TARGET_RETURN_IN_MEMORY): Likewise.
18094 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
18095 (RETURN_IN_MEMORY): Likewise.
18097 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18099 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
18100 unaligned load/store into smaller loads and stores.
18102 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18104 * function.c (assign_parms): Do not assign
18105 long long argument to memory in prologue if
18106 is it loaded into register.
18108 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18110 PR middle-end/13779
18111 * expr.c (emit_group_load): split constant
18112 correctly into register components of PARALLEL insn.
18114 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18116 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
18117 Use adjust_address_nv directly with appropriate mode.
18118 (restore_stack_nonlocal): Ditto.
18120 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18122 * config/xtensa/xtensa-protos.h: Remove the prototype for
18123 xtensa_builtin_saveregs.
18124 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18125 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18126 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18127 (TARGET_STRUCT_VALUE_RTX): Likewise.
18128 (TARGET_RETURN_IN_MEMORY): Likewise.
18129 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18130 (xtensa_builtin_saveregs): Make it static.
18131 (xtensa_return_in_memory): New.
18132 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
18133 (PROMOTE_FUNCTION_RETURN): Likewise.
18134 (PROMOTE_PROTOTYPES): Likewise.
18135 (STRUCT_VALUE): Likewise.
18136 (RETURN_IN_MEMORY): Likewise.
18137 (EXPAND_BUILTIN_SAVEREGS): Likewise.
18139 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18141 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
18142 (arm_setup_incoming_varargs): Likewise.
18143 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
18145 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18147 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
18148 (cris_setup_incoming_varargs): Likewise.
18149 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
18151 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18153 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
18154 (ns32k_struct_value_rtx): Likewise.
18155 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
18156 NS32K_STRUCT_VALUE_REGNUM.
18158 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18160 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18161 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18162 (TARGET_STRUCT_VALUE_RTX): Likewise.
18163 (arm_struct_value_rtx): Likewise.
18164 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
18165 (STRUCT_VALUE): Likewise.
18166 (STRUCT_VALUE_REGNUM): Likewise.
18167 (PROMOTE_PROTOTYPES): Likewise.
18169 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18171 * config/ia64/ia64-protos.h: Remove the prototype for
18172 ia64_setup_incoming_varargs and ia64_return_in_memory.
18173 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
18174 (TARGET_RETURN_IN_MEMORY): Likewise.
18175 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18176 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18177 (ia64_setup_incoming_varargs): Adjust the arguments to meet
18178 the requirement of TARGET_SETUP_INCOMING_VARARGS.
18179 (ia64_return_in_memory): Make it static. Change the return
18180 type to bool from int. Add an argument.
18181 (ia64_struct_value_rtx): New.
18182 * config/ia64/ia64.h: Remove commented-out definitions of
18183 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
18184 PROMOTE_PROTOTYPES.
18185 (RETURN_IN_MEMORY): Remove.
18186 (STRUCT_VALUE_REGNUM): Likewise.
18187 (STRICT_ARGUMENT_NAMING): Likewise.
18189 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
18192 * config/sparc/sparc.c (function_arg_union_value): New function.
18193 (function_arg): Use it to deal with unions.
18194 (function_value): Likewise. Define 'regbase' only for ARCH64.
18195 Replace a conditional statement by a simpler one.
18197 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
18199 * config/mips/mips.c (mips16_optimize_gp): Delete.
18200 (mips_reorg): Don't call it.
18202 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18204 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
18205 (floatunsqihf2): Remove operand 6.
18206 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
18208 (ldi_conditional, ldf_conditional): Validate operands.
18210 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18212 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
18213 (HAVE_GAS_HIDDEN): Undefine as interim measure.
18215 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18217 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
18218 memory references if TARGET_EXPOSE_LDP nonzero.
18220 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18222 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
18224 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18226 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
18227 invalid operand combinations.
18229 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18231 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
18232 c4x_legitimate_address_p. Fix post_modify check.
18234 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
18235 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
18237 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18239 * config/pa/pa-protos.h: Remove the prototype for
18240 hppa_builtin_saveregs. Add a prototype for
18241 pa_return_in_memory.
18242 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
18243 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18244 (TARGET_STRUCT_VALUE_RTX): Likewise.
18245 (TARGET_RETURN_IN_MEMORY): Likewise.
18246 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18247 (pa_struct_value_rtx): Likewise.
18248 (pa_return_in_memory): Likewise.
18249 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
18250 PA_STRUCT_VALUE_REGNUM.
18251 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
18252 (EXPAND_BUILTIN_SAVEREGS): Remove.
18253 (PROMOTE_PROTOTYPES): Likewise.
18254 (PROMOTE_FUNCTION_RETURN): Likewise.
18256 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18258 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
18259 (TARGET_STRUCT_VALUE_RTX): Likewise.
18260 (vax_struct_value_rtx): Likewise.
18261 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
18262 VAX_STRUCT_VALUE_REGNUM.
18263 (PROMOTE_PROTOTYPES): Remove.
18265 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18267 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
18269 2004-01-25 Chris Demetriou <cgd@broadcom.com>
18271 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
18272 and MIPS64 have HI/LO interlocks. Update comment.
18274 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18276 * config/stormy16/stormy16-protos.h: Remove the prototype for
18277 xstormy16_setup_incoming_varargs.
18278 * config/stormy16/stormy16.c
18279 (xstormy16_setup_incoming_varargs): Remove.
18280 (xstormy16_return_in_memory): New.
18281 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
18282 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18283 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18284 (TARGET_STRUCT_VALUE_RTX): Likewise.
18285 (TARGET_RETURN_IN_MEMORY): Likewise.
18286 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
18287 (PROMOTE_FUNCTION_RETURN): Likewise
18288 (PROMOTE_PROTOTYPES): Likewise
18289 (RETURN_IN_MEMORY): Likewise
18290 (STRUCT_VALUE): Likewise
18291 (SETUP_INCOMING_VARARGS): Likewise
18293 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
18295 * config/mips/mips.c (mips_offset_within_object_p): New function.
18296 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
18297 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
18298 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
18300 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18302 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
18303 (PROMOTE_FUNCTION_RETURN): Likewise.
18305 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18307 * config/mn10300/mn10300-protos.h: Remove the prototype for
18308 mn10300_builtin_saveregs.
18309 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
18310 (TARGET_STRUCT_VALUE_RTX): Likewise.
18311 (TARGET_RETURN_IN_MEMORY): Likewise.
18312 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18313 (mn10300_return_in_memory): Likewise.
18314 (mn10300_builtin_saveregs): Make it static.
18315 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
18316 (RETURN_IN_MEMORY): Likewise.
18317 (STRUCT_VALUE): Likewise.
18318 (EXPAND_BUILTIN_SAVEREGS): Likewise.
18320 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
18323 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
18325 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18327 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
18330 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18332 * config/i860/i860-protos.h: Remove the prototype for
18334 * config/i860/i860.c (i860_saveregs): Make it static.
18335 (i860_struct_value_rtx): New.
18336 (TARGET_STRUCT_VALUE_RTX): Likewise.
18337 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18338 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
18339 I860_STRUCT_VALUE_REGNUM.
18340 (EXPAND_BUILTIN_SAVEREGS): Remove.
18342 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18344 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
18345 (TARGET_RETURN_IN_MEMORY): Likewise.
18346 (m68hc11_struct_value_rtx): Likewise.
18347 (m68hc11_return_in_memory): Likewise.
18348 * config/m68hc11/m68hc11.h: Remove a commented-out definition
18349 of PROMOTE_PROTOTYPES.
18350 (RETURN_IN_MEMORY): Remove.
18351 (STRUCT_VALUE_REGNUM): Likewise.
18353 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18355 * config/mmix/mmix-protos.h: Remove the prototype for
18356 mmix_setup_incoming_varargs.
18357 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18358 (TARGET_STRUCT_VALUE_RTX): Likewise.
18359 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18360 (mmix_setup_incoming_varargs): Make it static.
18361 (mmix_struct_value_rtx): New.
18362 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
18363 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
18364 (STRUCT_VALUE_REGNUM): Remove.
18365 (SETUP_INCOMING_VARARGS): Likewise.
18367 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18369 * config/mips/mips-protos.h: Remove the prototypes for
18370 mips_setup_incoming_varargs and mips_return_in_memory.
18371 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18372 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18373 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18374 (TARGET_STRUCT_VALUE_RTX): Likewise.
18375 (TARGET_RETURN_IN_MEMORY): Likewise.
18376 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18377 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18378 (mips_setup_incoming_varargs): Match the prototype for
18379 TARGET_SETUP_INCOMING_VARARGS.
18380 (mips_return_in_memory): Make it static. Add argument fntype.
18381 (mips_strict_argument_naming): New.
18382 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
18383 (PROMOTE_FUNCTION_ARGS): Likewise.
18384 (PROMOTE_FUNCTION_RETURN): Likewise.
18385 (STRUCT_VALUE): Likewise.
18386 (RETURN_IN_MEMORY): Likewise.
18387 (SETUP_INCOMING_VARARGS): Likewise.
18388 (STRICT_ARGUMENT_NAMING): Likewise.
18390 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18392 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
18393 (TARGET_RETURN_IN_MEMORY): Likewise.
18394 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18395 (ip2k_return_in_memory): Likewise.
18396 (ip2k_setup_incoming_varargs): Likewise.
18397 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
18398 (STRUCT_VALUE): Likewise.
18399 (STRUCT_VALUE_INCOMING): Likewise.
18400 (SETUP_INCOMING_VARARGS): Likewise.
18402 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18404 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
18405 (TARGET_RETURN_IN_MEMORY): Likewise.
18406 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18407 (avr_return_in_memory): Remove.
18408 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
18409 (STRUCT_VALUE): Likewise.
18410 (STRUCT_VALUE_INCOMING): Likewise.
18411 (STRICT_ARGUMENT_NAMING): Likewise.
18413 2004-01-25 Jan Hubicka <jh@suse.cz>
18415 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
18417 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
18419 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
18420 (mips_regno_mode_ok_for_base_p): Declare.
18421 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
18422 (FRAME_POINTER_REGNUM): Renumber to 78.
18423 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
18424 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
18425 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
18426 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
18427 (REG_MODE_OK_FOR_BASE_P): Likewise.
18428 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
18429 entry for 77 to "$arg" and entry for 78 to "$frame".
18430 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
18431 (mips_reg_mode_ok_for_base_p): Remove.
18432 (mips_regno_mode_ok_for_base_p): New function, derived from old
18433 BASE_REG_P macro. Don't enforce the mips16 stack pointer
18434 restrictions unless we're being strict.
18435 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
18437 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18439 * c-common.h: Fix comment typos.
18440 * c-decl.c: Likewise.
18441 * cgraphunit.c: Likewise.
18442 * combine.c: Likewise.
18443 * et-forest.c: Likewise.
18444 * flow.c: Likewise.
18445 * function.c: Likewise.
18446 * ifcvt.c: Likewise.
18447 * integrate.c: Likewise.
18448 * jump.c: Likewise.
18449 * postreload.c: Likewise.
18450 * varray.c: Likewise.
18452 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18454 * doc/frontends.texi: Update copyright.
18455 * doc/gcov.texi: Likewise.
18456 * doc/gty.texi: Likewise.
18457 * doc/sourcebuild.texi: Likewise.
18458 * doc/standards.texi: Likewise.
18460 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18463 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
18464 Remove movstrqi_small because it conflicts with movstrqi_large.
18466 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18468 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18469 (TARGET_STRUCT_VALUE_RTX): Likewise.
18470 (cris_struct_value_rtx): Likewise.
18471 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
18472 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
18473 STRUCT_VALUE_REGNUM.
18474 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
18476 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
18479 * cse.c (cse_cc_succs): Change the mode of the source expression
18480 as soon as decide we need a new mode. Don't permit changing modes
18481 if we found a match in a successor block.
18482 (cse_condition_code_reg): Save original mode of source expression
18483 so that we know whether we have to change the mode in other
18486 2004-01-24 Jan Hubicka <jh@suse.cz>
18488 * emit-rtl.c (change_address, adjust_address_1, offset_address,
18489 widen_memory_access): Return early when there is nothing to change.
18491 2004-01-24 Jakub Jelinek <jakub@redhat.com>
18493 * simplify-rtx.c (simplify_relational_operation): Don't
18494 simplify address == constant into address + -constant == 0.
18496 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18498 * gcc.c (process_command): Don't internationalize the
18500 * mips-tfile.c (main): Likewise.
18502 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
18504 * cse.c: (cse_cc_succs) Fix comparison warning.
18506 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18508 * config/h8300/h8300.md: Remove extraneous USE in expanders.
18510 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18512 * config/h8300/h8300-protos.h: Provide prototypes for
18513 h8300_legitimate_constant_p and h8300_legitimate_address_p.
18514 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
18515 (h8300_rtx_ok_for_base_p): Likewise.
18516 (h8300_legitimate_address_p): Likewise.
18517 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
18518 h8300_legitimate_constant_p.
18519 (RTX_OK_FOR_BASE_P): Remove.
18520 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
18522 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18524 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
18525 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
18526 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
18527 (REG_OK_FOR_BASE_STRICT_P): Likewise.
18528 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
18529 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
18530 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
18531 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
18533 2004-01-24 Jan Hubicka <jh@suse.cz>
18535 * cselib.c (remove_useless_values): Do not access discarded values.
18537 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
18539 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
18542 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
18544 * recog.c: Fix a typo in copyright.
18546 2004-01-23 Andrew Pinski <apinski@apple.com>
18548 * config/rs6000/rs6000.md (call): Fix misappiled patch.
18549 (call_value): Likewise.
18551 2004-01-23 Richard Henderson <rth@redhat.com>
18554 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
18555 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
18556 if SHIFT_COUNT_TRUNCATED is set.
18558 2004-01-23 Bob Wilson <bob.wilson@acm.org>
18560 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
18561 separate real and imaginary parts.
18562 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
18564 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
18567 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
18570 2004-01-23 Jan Hubicka <jh@suse.cz>
18572 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
18575 * alloc-pool.c (align_four): Kill.
18576 (create_alloc_pool): Align size to eight.
18577 (free_alloc_pool, free_pool): Invalidate deallocated data.
18579 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
18582 * cse.c (cse_change_cc_mode): New static function.
18583 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
18584 (cse_condition_code_reg): New function.
18585 * rtl.h (cse_condition_code_reg): Declare.
18586 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
18587 * target.h (struct gcc_target): Add fixed_condition_code_regs and
18588 cc_modes_compatible.
18589 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18590 (TARGET_CC_MODES_COMPATIBLE): Define.
18591 (TARGET_INITIALIZER): Add new initializers.
18592 * targhooks.c (default_cc_modes_compatible): New function.
18593 * targhooks.c (default_cc_modes_compatible): Declare.
18594 * hooks.c (hook_bool_intp_intp_false): New function.
18595 * hooks.h (hook_bool_intp_intp_false): Declare.
18596 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18597 (TARGET_CC_MODES_COMPATIBLE): Define.
18598 (ix86_fixed_condition_code_regs): New static function.
18599 (ix86_cc_modes_compatible): Likewise.
18600 * doc/tm.texi (Condition Code): Document new hooks.
18602 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18604 * fixinc/inclhack.def (bad_lval): Renamed to ...
18605 (alpha_bad_lval): ... this.
18607 Restrict to alpha*-dec-osf*.
18608 * fixinc/fixincl.x: Regenerate.
18609 * fixinc/tests/base/dirent.h: Remove, moving test ...
18610 * fixinc/tests/base/testing.h: ... here, reflecting new name.
18612 2004-01-23 Zack Weinberg <zack@codesourcery.com>
18615 * c-decl.c (diagnose_mismatched_decls): Also discard a
18616 built-in if we encounter an old-style definition with the
18619 2004-01-23 Jakub Jelinek <jakub@redhat.com>
18621 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
18622 set to default{32,64}.
18624 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18626 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
18627 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
18629 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
18630 Olivier Hainque <hainque@act-europe.fr>
18632 * fold-const.c (fold_binary_op_with_conditional_arg): Only
18633 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
18635 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
18637 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
18638 size for minipool references.
18640 2004-01-23 Roger Sayle <roger@eyesopen.com>
18642 * real.c (real_floor, real_ceil): Tweak to allow input and output
18643 arguments to overlap.
18644 (real_round): New function to implement round(3m) semantics.
18645 * real.h (real_round): Prototype here.
18646 * builtins.c (fold_builtin_round): New function to constant fold
18647 round, roundf and roundl.
18648 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
18650 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
18652 PR optimization/13819
18653 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
18654 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
18655 (sh_handle_sp_switch_attribute): Remove warning.
18657 2004-01-23 Jan Hubicka <jh@suse.cz>
18659 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
18661 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
18663 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
18664 may or may not return non-NIL.
18665 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
18666 check CANNOT_CHANGE_MODE_CLASS
18668 2004-01-23 Jan Hubicka <jh@suse.cz>
18670 * basic-block.h (PROP_POSTRELOAD): New macro.
18671 (CLEANUP_LOG_LINKS): New.
18672 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
18673 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
18675 * cselib.c (value_pool): New.
18676 (new_cselib_val): Use pool.
18677 (cselib_init): Initialize value_pool
18678 (cselib_finish): Free pool.
18680 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
18682 * config/sparc/sparc.c (scan_record_type): New function.
18683 (function_arg_slotno): Use it to determine which kinds of
18684 registers the record can be passed in.
18686 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
18688 * config/pa/fptr.c: Fix old-style definition.
18690 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
18692 PR optimization/13724
18693 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
18694 represents the zero bits produced by a ZERO_EXTEND operation.
18696 2004-01-22 Roger Sayle <roger@eyesopen.com>
18698 PR optimization/13821
18699 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
18700 correctly calculate the lowpart offset of the contracted subreg.
18702 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
18704 * doc/invoke.texi (Optimize Options): Note that --param arguments
18705 are subject to change without notice.
18707 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18709 * config.gcc (mips-sgi-irix6*o32): Removed.
18710 * config/mips/iris6-o32-as.h: Likewise.
18711 * config/mips/iris6-o32-gas.h: Likewise.
18712 * config/mips/iris6-o32.h: Likewise.
18714 2004-01-22 Jan Hubicka <jh@suse.cz>
18716 * cfgcleanup.c (first_pass): New static variable.
18717 (try_forward_edges): Add work limiting check for threading.
18718 (try_crossjump_bb): Add work limiting check for crossjumping.
18719 (try_optimize_cfg): Maintain first pass variable.
18721 2004-01-22 Bob Wilson <bob.wilson@acm.org>
18723 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
18724 handles complex and vector modes.
18726 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18728 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
18729 (REG_OK_FOR_BASE_P_STRICT): Likewise.
18730 (STRICT): Likewise.
18732 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18734 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
18735 (genrtl_for_stmt): Remove emit_nop calls.
18737 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18741 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
18742 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
18743 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
18745 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18747 * config/arm/arm.c: Include "debug.h".
18748 (thumb_pushpop): Take two new arguments. Add some commentary.
18749 Output frame information when pushing.
18750 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
18752 (thumb_output_function_prologue): Likewise. Accumulate a CFA
18753 offset, and pass it to thumb_pushpop. Output CFI information.
18754 (thumb_expand_prologue): Add some frame-related markers and notes.
18756 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18758 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
18760 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
18761 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
18763 2004-01-22 Roger Sayle <roger@eyesopen.com>
18764 Paolo Bonzini <bonzini@gnu.org>
18766 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
18767 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
18768 * rtl.h (subreg_lsb_1): Prototype here.
18769 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
18772 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18774 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
18775 macro need not be defined if jump-tables should contain
18776 relative addresses only when -fPIC or -fPIC is in effect.
18778 2004-01-22 Jan Hubicka <jh@suse.cz>
18780 * alias.c (reg_base_value): Turn into varray.
18781 (reg_base_value_size): Kill.
18782 (old_reg_base_value): New deletable varray.
18783 (alias_invariant_size): New variable.
18784 (REG_BASE_VALUE): Update to use varray.
18785 (find_base_value): Likewise.
18786 (record_set): Likewise.
18787 (record_base_value): Likewise.
18788 (memrefs_conflict_p): Likewise.
18789 (record_set): Likewise
18790 (record_base_value): Likewise.
18791 (memrefs_conflict_p): Use alias_invariant_size.
18792 (init_alias_analysis): Use varray; set alias_invariant_size;
18793 rescale other arrays to be sized by maxreg.
18794 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
18796 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18798 * config/sparc/sparc.c (function_arg_slotno): Use
18799 FLOAT_TYPE_P to detect FP fields in structures.
18800 (function_arg_record_value_1): Likewise.
18801 (function_arg_record_value_2): Likewise.
18803 2004-01-22 Jan Hubicka <jh@suse.cz>
18805 * function.c (allocate_struct_function): Do not initialize expr, emit
18807 (prepare_function_start): Do it here.
18808 * c-parse.in (maybe_type_qual): Do not produce line number notes.
18810 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18813 * config/sparc/sparc.c (function_arg_record_value_3): Revert
18814 to 'word_mode' once the first slot has been filled.
18816 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
18818 * config/sparc/sparc.c (function_arg_record_value_1): Fix
18819 computation of the number of integer registers required.
18821 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18823 * config/i386/i386.md: Simplify certain comparisons of
18826 2004-01-21 Andrew Pinski <apinski@apple.com>
18829 * config/rs6000/rs6000.md (call_value): Force operand
18830 1 not operand 0 into a register.
18832 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18834 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
18835 unwind-dw2-fde.h: Update copyright.
18837 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18839 * pa-protos.h: Update copyright.
18843 2004-01-21 Caroline Tice <ctice@apple.com>
18846 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
18848 (fix_truncdfdi2): Likewise.
18849 (fix_truncsfdi2): Likewise.
18850 (*fix_truncdi_1): Likewise.
18851 (fix_truncxfsi2): Likewise.
18852 (fix_truncdfsi2): Likewise.
18853 (fix_truncsfsi2): Likewise.
18854 (*fix_truncsi_1): Likewise.
18855 (fix_truncxfhi2): Likewise.
18856 (fix_truncdfhi2): Likewise.
18857 (fix_truncsfhi2): Likewise.
18858 (*fix_trunchi_1): Likewise.
18860 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18862 * alias.c, basic-block.h, c-common.c, c-common.h,
18863 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
18864 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
18865 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
18866 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
18867 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
18868 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
18869 genautomata.c, genconditions.c, genemit.c, genflags.c,
18870 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
18871 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
18872 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
18873 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
18874 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
18875 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
18876 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
18877 unwind.h, varray.c, varray.h: Update copyright.
18879 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18881 * config/h8300/coff.h: Update copyright.
18882 * config/h8300/elf.h: Likewise.
18883 * config/h8300/h8300-protos.h: Likewise.
18884 * config/h8300/h8300.c: Likewise.
18885 * config/h8300/h8300.h: Likewise.
18886 * config/h8300/h8300.md: Likewise.
18888 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18890 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
18891 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
18892 ultrix_unistd): New hacks.
18893 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
18894 ULTRIX_CONST2_CHECK): Add checks.
18895 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
18896 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
18897 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
18898 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
18899 * fixinc/tests/base/locale.h: New file.
18900 * fixinc/fixincl.x: Rebuilt.
18902 2004-01-21 Andreas Jaeger <aj@suse.de>
18903 Michael Matz <matz@suse.de>
18905 * doc/extend.texi (Extended Asm): Clarify memory clobber.
18907 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18909 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
18910 _Jv_RegisterClasses through a function pointer.
18912 2004-01-21 Falk Hueffner <falk@debian.org>
18915 * config/alpha/alpha.c (alpha_emit_set_const_1): If
18916 no_new_pseudos, use gen_rtx_SET directly for SImode constants
18917 which need multiple instructions to emit.
18919 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
18921 * config/m32r/m32r.h (CPP_SPEC): Define.
18923 2004-01-21 Zack Weinberg <zack@codesourcery.com>
18925 * c-decl.c (merge_decls): Kill different_binding_level and
18926 different_tu arguments; simplify throughout.
18927 (duplicate_decls): Likewise.
18928 (pushdecl, merge_translation_unit_decls): Update calls to
18931 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18933 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
18935 (print-rtl1.o): Depend on $(SYSTEM_H).
18937 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18940 * configure.ac: Delete definition and subsitution of docdir.
18941 Add info, man, srcman and srcinfo to target hooks. Create doc/
18943 * configure: Regenerate.
18944 * Makefile.in: Don't substitute docdir and delete all references
18946 (MAKEINFOFLAGS): Define.
18947 (stmp-docobjdir): Delete.
18948 (INFOFILES, MANFILES): Define.
18949 (info): Call lang.info, srcinfo and lang.srcinfo.
18950 (generated-manpages): Call lang.man, srcman and lang.srcman.
18951 (srcinfo, srcman): New rules to copy back files to source directory.
18952 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
18953 (install-man): Revamp rule.
18954 (clean): Update dvi directory.
18955 (distclean): Delete TAGS from front end directorys.
18956 (maintainer-clean): Delete all document files in source directory.
18958 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
18959 (objc.srcman, objc.srcinfo): Likewise.
18961 2004-01-20 Bruce Korb <bkorb@gnu.org>
18963 * fixinc/inclhack.def(math_exception): bypass only for glibc.
18964 (matherr_decl): rename & relocate as exception_structure.
18965 This fix must precede the math_exception fix.
18967 2004-01-20 Roger Sayle <roger@eyesopen.com>
18969 * fold-const.c (fold_convert): Rename to fold_convert_const.
18970 (fold_convert_const): Change arguments to take a tree_code,
18971 a type and the operand/expression to be converted. Return
18972 NULL_TREE if no simplification is possible. Add support for
18973 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
18974 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
18975 Adjust call to fold_convert to match new fold_convert_const.
18976 Avoid modifying the tree passed to fold in-place.
18978 2004-01-21 Alan Modra <amodra@bigpond.net.au>
18980 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
18981 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
18982 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
18984 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18986 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
18987 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
18988 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
18989 (emit_move_sequence): Check scratch_reg first in various if statements.
18990 Extend source simplification to handle all 64-bit CONST_INTs.
18991 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
18993 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
18994 frame offset calculations.
18995 * pa.h (NEW_HP_ASSEMBLER): Add comment.
18996 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
18997 LEGITIMATE_64BIT_CONST_INT_P): Define.
18998 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
18999 any CONST_INT as legitimate during and after reload.
19000 (VAL_32_BITS_P, INT_32_BITS): Define.
19001 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
19003 2004-01-20 Jan Hubicka <jh@suse.cz>
19005 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
19006 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
19007 containing hard regs are shared.
19008 (gen_hard_reg_clobber): New function.
19009 (hard_reg_clobbers): New array.
19010 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
19011 (copy_rtx): Do not copy clobbers containing hard regs.
19012 * rtl.h (gen_hard_reg_clobber): Declare.
19014 2004-01-20 Jan Hubicka <jh@suse.cz>
19016 * varray.c: Include hashtab.h
19017 (varray_descriptor): New structure.
19018 (hash_descriptor, eq_descriptor, varray_descriptor,
19019 print_statistics): New static functions
19020 (varray_init, varray_grow): Update statistics
19021 (dump_varray_statistics): New function.
19022 * varray.h (dump_varray_statistics): Declare.
19023 * toplev.c (finalize): Call it.
19024 * Makefile.in (varray.o): Add dependency.
19026 2004-01-20 Jan Hubicka <jh@suse.cz>
19028 * cselib.c: Include alloc-pool.h
19029 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
19030 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
19031 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
19032 unchain_one_elt_loc_list_pool, unchain_one_value,
19033 new_cselib_val): Simplify using allocpool.
19034 (cselib_init): Initialize allocpools.
19035 (cselib_finish): Finish allocpools.
19036 * Makefile.in (cselib.o): Depend on alloc-pool.h
19038 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
19040 * config/mips/mips.c (mips_load_call_address): Make the call insn
19041 use $gp if it could be calling a lazy binding stub.
19043 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
19045 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
19046 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
19047 (TARGET_STRUCT_VALUE_RTX): Likewise.
19048 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
19049 (PROMOTE_FUNCTION_RETURN): Remove.
19050 (STRUCT_VALUE): Remove.
19052 2004-01-20 Denis Chertykov <denisc@overta.ru>
19055 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
19056 register as pointer after reload.
19058 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19060 PR optimization/12440
19061 * loop.c: Include ggc.h.
19062 (loop_optimize): Run garbage collector between optimization of loops.
19063 * Makefile.in (loop.o): Add GGC_H dependency.
19065 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
19067 * gcc/config/rs6000/rs6000.c (function_arg) Handle
19068 vector register special in function without prototype.
19069 (function_arg_advance): Vector parameters get always
19070 GPRs allocated for the linux64 target.
19072 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19074 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
19075 not TARGET_M32RX_MASK.
19077 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
19080 * config/sparc/sparc.c (function_arg): Reorder the cases.
19082 2004-01-19 Per Bothner <per@bothner.com>
19084 Move cpp_reader's line_maps field to a shared global.
19085 * cpphash.h (cpp_reader): Rename line_maps field to line_table
19086 and change the type to a pointer rather than a struct.
19087 * cppinit.c (cpp_push_main_field): Adjust accordingly.
19088 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
19090 * cppfiles.c (validate_pch): Likewise.
19091 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
19093 * cpperror.c (print_location): Likewise.
19094 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
19095 * cppinit.c (cpp_create_reader): Handle new parameter.
19096 (cpp_destroy): Don't free line_maps - that's no longer our job.
19097 * input.h (line_table): New variable.
19098 * toplev.c (line_table): Declare variable.
19099 (general_init): Initialize line_table.
19100 * c-opts.c (c_common_init_options): Pass line_table to
19102 * fix-header.c (read_scan_file): New local variable line_table.
19103 Initialize, and pass it to cpp_create_reader.
19104 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
19105 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
19107 2004-01-19 Per Bothner <per@bothner.com>
19109 Implement a cache for linemap_lookup.
19110 * line-map.h (struct_line_maps): Add cache field.
19111 * line-map.c (linemap_init): Zero cache field.
19112 (linemap_add): Set cache field to offset of newly allocated map.
19113 (linemap_lookup): Use and set cache field.
19115 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
19117 PR optimization/13567
19118 * cse.c (cse_basic_block): Call cse_insn with a non-null
19119 libcall_insn for the last SET insn of a no-confilict block.
19121 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
19123 * Makefile.in (target_noncanonical, program_transform_name): Use
19124 immediate define instead of deferred.
19125 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
19126 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
19127 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
19128 deferred backquote.
19130 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
19132 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
19133 true unconditionally.
19134 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
19136 (build_unary_op, build_modify_expr): Don't handle extended
19138 (build_component_ref, build_conditional_expr): Call non_lvalue
19139 instead of pedantic_non_lvalue.
19140 (build_c_cast): Don't condition use of non_lvalue on pedantic.
19141 * fold-const.c (fold): Don't check pedantic directly for
19142 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
19143 passed to pedantic_non_lvalue.
19144 * doc/extend.texi: Remove documentation of extended lvalues.
19146 2004-01-19 Roger Sayle <roger@eyesopen.com>
19148 PR optimization/5263
19149 * simplify-rtx.c (associative_constant_p): Delete.
19150 (simplify_associative_operation): Rewrite to linearize terms, and
19151 attempt to simplify new term against both left and right subterms.
19152 (simplify_binary_operation): Call swap_commutative_operands_p on
19153 op0 and op1, not trueop0 and trueop1. Move the initialization of
19154 trueop0 and trueop1 down to where first needed.
19155 (simplify_relational_operation): Likewise.
19156 * rtlanal.c (commutative_operand_precedence): Also order constant
19157 operands using avoid_constant_pool_reference.
19159 2004-01-19 Richard Henderson <rth@redhat.com>
19161 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
19162 don't check memory mode.
19163 (unaligned_memory_operand): Likewise.
19164 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
19165 abort for op0 not MEM.
19167 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
19168 is not a reg, copy to a scratch first.
19169 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
19170 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
19171 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
19172 (reload_inqi, reload_inhi): Fix mode of op0.
19173 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
19174 reload_outhi_help): Likewise. Use define_insn_and_split.
19176 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
19177 as well as $29 dead.
19179 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
19181 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
19182 "tls_object" for thread-local objects.
19183 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
19184 "#tls" for thread-local sections.
19185 * configure.ac (thread-local checks): Specify --fatal-warnings in
19186 every binutils-specific checks. For sparc*-*-*, test whether the
19187 OS is Solaris and the tools are native and act accordingly.
19188 * configure: Rebuild.
19190 2004-01-19 Jeff Law <law@redhat.com>
19192 * contrib.texi: Update Paolo Carlini's entry. New entries for
19193 Jerry Quinn and Petur Runolfsson.
19195 2004-01-19 Roger Sayle <roger@eyesopen.com>
19197 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
19198 size, don't use the larger zero-extending loads.
19200 2004-01-19 Richard Henderson <rth@redhat.com>
19202 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
19203 * alpha.md (UNSPEC_NT_LDA): Remove.
19204 (UNSPEC_CVTLQ, cvtlq): New.
19205 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
19206 (extendsidi2_fix): Remove.
19207 (extendsidi2 splitter): Use cvtlq.
19208 (extendsidi2 fp peepholes): Remove.
19209 (cvtql): Use SFmode instead of SImode.
19210 (fix_trunc?fsi): Update to match.
19211 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
19212 (movsi): Rename from movsi_nofix, remove f alternatives.
19213 (movsi_nt_vms): Similarly.
19214 (movsi_fix, movsi_nt_vms_fix): Remove.
19216 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
19218 2004-01-19 Jan Hubicka <jh@suse.cz>
19220 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
19221 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
19223 (cgraph_remove_unreachable_nodes): New function
19224 (cgraph_decide_inlining_of_small_function): Fix pasto.
19225 (cgraph_decide_inlining_incrementally): Fix pasto.
19226 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
19228 2004-01-19 Steven Bosscher <stevenb@suse.de>
19230 * gengtype.c (header_file): Make it static.
19231 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
19232 * gengtype.h (header_file): No longer extern.
19234 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19236 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
19237 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
19238 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
19240 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19242 * stmt.c (HAVE_casesi): Define it not already defined.
19243 (HAVE_tablejump): Likewise.
19244 (expand_end_case_type): Resort to the binary tree method if
19245 neither casesi or tablejump is available.
19247 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
19249 * final.c (final_scan_insn): Make non-static again.
19250 * output.h (final_scan_insn): Re-add prototype.
19251 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
19252 to final_scan_insn call.
19253 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
19254 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
19255 * config/pa/pa.c (output_lbranch, output_call): Likewise.
19256 * config/sh/sh.c (print_slot): Likewise.
19257 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
19258 (output_sibcall, sparc_flat_function_epilogue): Likewise.
19260 2004-01-18 Jan Hubicka <jh@suse.cz>
19262 * basic-block.h (try_redirect_by_replacing_jump): Declare.
19263 * cfgcleanup.c (try_optimize_cfg): Use it.
19264 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
19265 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
19267 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
19270 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19272 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
19273 even after reload, just don't remove the actual jump tables.
19275 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19277 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
19279 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19281 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
19282 the size of a pointer in bytes.
19284 2004-01-18 Roger Sayle <roger@eyesopen.com>
19286 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
19287 live "next" variable, which could lead to an infinite loop.
19289 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
19291 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
19294 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19295 Check for NULL in the chain and remove repeated code.
19297 2004-01-18 Jan Hubicka <jh@suse.cz>
19299 * coverage.c (checksum_string): Rename to ...
19300 (coverage_checksum_string): ... this one, Use crc32_string; recognize
19301 names containing random number and zero the number out in order to get
19304 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
19306 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
19308 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19310 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
19311 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
19312 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
19313 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
19314 doc/trouble.texi: Remove trailing whitespace.
19316 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
19319 * config/mips/mips.c: Include cfglayout.h.
19320 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19321 (mips_unspec_offset_high): Add temporary register argument.
19322 (mips_load_call_address): New function, split out from...
19323 (mips_expand_call): ...here.
19324 (mips_output_cplocal): New function.
19325 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
19326 (mips_emit_loadgp): New function, split out from...
19327 (mips_expand_prologue): ...here.
19328 (mips_output_mi_thunk): New function.
19330 2004-01-17 Bernardo Innocenti <bernie@develer.com>
19332 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
19333 mcpu32): Remove redundant checks for implied target predefines.
19335 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
19337 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19338 Return type is unsigned int not int.
19339 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
19342 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19344 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
19345 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
19346 "GNU/Linux" and "Microsoft Windows" terminology.
19348 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19350 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
19351 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
19352 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
19353 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
19354 @smallexample instead of @example.
19356 2004-01-17 Ziemowit Laski <zlaski@apple.com>
19358 * objc/objc-act.c (build_objc_method_call): Use target
19359 hooks instead of macros to determine if ..._stret
19360 dispatchers should be used (NeXT runtime only).
19362 2004-01-17 Roger Sayle <roger@eyesopen.com>
19364 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
19365 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
19367 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
19369 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
19370 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
19371 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
19373 * reload1.c (emit_reload_insns): Use them.
19374 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
19375 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
19378 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
19380 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
19381 (final_scan_insn): Update to take an additional SEEN argument. Emit
19382 a line note after the prologue. Make static.
19383 (line_note_exists): Remove.
19384 (final): Don't initialize line_note_exists. Update call to
19386 * output.h (final_scan_insn): Remove prologue.
19387 * function.c (set_insn_locators): Update comment.
19388 (thread_prologue_and_epilogue_insns): Add a comment.
19390 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
19393 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
19395 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19397 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
19398 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
19399 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
19401 2004-01-17 Jan Hubicka <jh@suse.cz>
19403 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
19406 * toplev.c (HAVE_conditional_execution): Provide default.
19407 (rest_of_handle_reorder_blocks): For conditional_execution target
19408 update liveness once after all transformations
19409 (rest_of_compilation): Do crossjumping before ce3.
19411 2004-01-17 Geoffrey Keating <geoffk@apple.com>
19413 * alias.c (new_alias_set): Mark last_alias_set for PCH.
19414 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
19416 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
19417 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
19418 (get_TOC_alias_set): Mark 'set' for PCH.
19420 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19422 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
19423 even after reload, just don't remove the actual jump tables.
19425 2004-01-17 J. Brobecker <brobecker@gnat.com>
19427 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
19428 Remove checks for is_ada() and TREE_UNSIGNED.
19429 (subrange_type_die): Emit a byte_size attribute if the subrange
19430 type size is different from the base type size.
19431 (modified_type_die): Replace call to is_ada_subrange_type() by
19432 call to is_subrange_type().
19434 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
19436 * config/sh/sh.c: Include ggc.h.
19438 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19440 * Makefile.in (MD5_H): New.
19441 (fold-const.o): Depend on md5.h.
19442 (dwarf2out.o): Likewise.
19443 (cppfiles.o): Likewise.
19444 * cppfiles.c: Include md5.h.
19445 (should_stack_file): Check against list read from PCH file.
19446 (struct pchf_data): New.
19447 (pchf): New variable.
19448 (struct pchf_adder_info): New.
19450 (pchf_save_compare): New.
19451 (_cpp_save_file_entries): New.
19452 (_cpp_read_file_entries): New.
19453 (struct pchf_compare_data): New.
19454 (pchf_compare): New.
19455 (check_file_against_entries): New.
19456 * cpphash.h (_cpp_save_file_entries): Prototype.
19457 (_cpp_read_file_entries): Prototype.
19458 * cpppch.c (cpp_write_pch_state): Write the list of headers.
19459 (cpp_read_state): Read the list of headers.
19461 2004-01-17 Jan Hubicka <jh@suse.cz>
19463 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
19464 builtin_expect specially.
19465 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
19466 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
19467 * invoke.texi (max-inline-insns-single): Set to 100.
19468 (large-function-insns): Set to 3000.
19470 2004-01-16 Eric Christopher <echristo@redhat.com>
19471 Chandrakala Chavva <cchavva@redhat.com>
19473 * cppcharset.c (one_iso88591_to_utf8): New function.
19474 (convert_iso88591_utf8): Ditto. Use.
19475 (conversion_tab): Use.
19476 (_cpp_input_to_utf8): New function.
19477 (_cpp_init_iconv_buffer): Ditto.
19478 (_cpp_close_iconv_buffer): Ditto.
19479 * cpphash.h: Prototype new functions.
19480 (cpp_buffer): Add input_cset_desc.
19481 * cppinit.c: Add input_charset default.
19482 * cpplib.c (cpp_push_buffer): Support init and
19484 * cpplib.h (cpp_options): Add input_charset.
19486 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19488 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
19489 * config/alpha/unicosmk.h: Remove a commented-out definition
19490 of ASM_OUTPUT_SECTION_NAME.
19491 * config/stormy16/stormy16.h: Likewise.
19493 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19495 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
19496 (alpha___extern_prefix_sys_stat): ... this.
19497 Apply to <sys/mount.h>, too.
19498 Tweak to match more variations.
19499 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
19501 * fixinc/inclhack.def (alpha___extern_prefix,
19502 alpha___extern_prefix_standards): New hacks to obey
19503 __PRAGMA_EXTERN_PREFIX.
19504 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
19506 * fixinc/tests/base/standards.h: Likewise.
19508 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
19511 * fixinc/tests/base/pthread.h: Handle it.
19513 * fixincl/inclhack.def (bad_lval): Sort file list.
19514 Add many missing files up to Tru64 UNIX V5.1B.
19515 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
19516 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
19519 * fixinc/fixincl.x: Regenerate.
19521 2004-01-16 Mark Mitchell <mark@codesourcery.com>
19523 * version.c (version_string): Change to 3.5.0.
19524 * doc/include/gcc-common.texi (version-GCC): Likewise.
19526 2004-01-16 Jan Hubicka <jh@suse.cz>
19528 * i386.md (load_tp_di): Fix pasto.
19531 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
19533 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
19534 pp_c_character_constant, pp_c_floating_constant,
19535 pp_c_additive_expression, pp_c_shift_expression,
19536 pp_c_equality_expression, pp_c_and_expression,
19537 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
19538 pp_c_logical_and_expression): Remove inline modifier.
19539 * dwarf2out.c (get_AT): Likewise.
19540 * et-forest.c (et_splay): Likewise.
19541 * ra.h (ra_alloc, ra_calloc): Likewise
19543 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19545 * config/frv/frv-protos.h: Fix comment formatting.
19546 * config/frv/frv.c: Likewise.
19547 * config/frv/frv.h: Likewise.
19548 * config/frv/frv.md: Likewise.
19549 * config/frv/frvbegin.c: Likewise.
19550 * config/frv/frvend.c: Likewise.
19552 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19554 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
19555 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
19556 LINKER_DOES_NOT_WORK_WITH_DWARF2.
19557 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
19559 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
19562 * postreload.c (reload_cse_simplify_operands): Don't remove
19563 implicit extension from LOAD_EXTEND_OP.
19565 2004-01-16 Jan Hubicka <jh@suse.cz>
19568 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
19570 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
19571 rtl_try_redirect_by_replacing_branch): Likewise.
19573 2004-01-15 Geoffrey Keating <geoffk@apple.com>
19576 * alias.c (struct alias_set_entry): Mark for GC.
19577 (alias_sets): Make static, mark for GC.
19578 (record_alias_subset): Use GC to allocate alias structures.
19579 * varray.c (element): Make generic varrays GCed.
19582 * c-typeck.c (constructor_asmspec): Delete.
19583 (struct initializer_stack): Delete field 'asmspec'.
19584 (start_init): Delete saving of asmspec.
19585 (finish_init): Don't update constructor_asmspec.
19586 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
19587 * stmt.c (expand_asm): Duplicate strings from tree.
19588 (expand_asm_operands): Likewise.
19589 * tree.c (tree_size): Update computation of size of STRING_CST.
19590 (make_node): Don't make STRING_CST nodes.
19591 (build_string): Allocate string with tree node.
19592 * tree.def (STRING_CST): Update comment.
19593 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
19594 (tree_string): Place contents of string in tree node.
19595 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
19598 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
19601 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19603 * c-common.h: Fix comment formatting.
19604 * c-cppbuiltin.c: Likewise.
19605 * c-pragma.c: Likewise.
19606 * calls.c: Likewise.
19607 * collect2.c: Likewise.
19608 * cppcharset.c: Likewise.
19609 * cpptrad.c: Likewise.
19610 * dbxout.c: Likewise.
19611 * defaults.h: Likewise.
19612 * dwarf2out.c: Likewise.
19613 * fold-const.c: Likewise.
19614 * genautomata.c: Likewise.
19615 * genconditions.c: Likewise.
19616 * genflags.c: Likewise.
19617 * gengtype.c: Likewise.
19618 * integrate.c: Likewise.
19619 * loop.c: Likewise.
19620 * predict.c: Likewise.
19621 * sdbout.c: Likewise.
19623 2004-01-15 Zack Weinberg <zack@codesourcery.com>
19625 * config/ia64/ia64.md (*movti_internal): C output template
19626 extracted to ia64.c.
19627 (*movti_internal_reg): Delete.
19628 (reload_inti, reload_outti): Use the correct mode on operand 2
19629 in the first place, don't fix it up in the output template.
19630 (movtf, reload_ointf, reload_outtf): New expanders.
19631 (*movtf_internal): New define_insn_and_split.
19632 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
19633 make static; do not hand TFmode CONST_DOUBLEs to split_double.
19634 (ia64_split_tmode_move): New function, body mostly pulled
19635 from ia64.md:*movti_internal.
19636 (ia64_function_arg_words): New function, extracted common
19637 logic from ia64_function_arg et seq.
19638 (ia64_function_arg_offset): Likewise. Handle correctly the
19639 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
19640 (ia64_function_arg, ia64_function_arg_partial_nregs)
19641 (ia64_function_arg_advance): Use ia64_function_arg_words and
19642 ia64_function_arg_offset.
19643 (ia64_function_value): TCmode does not go in float regs.
19644 (ia64_secondary_reload_class): Also handle TFmode.
19645 * config/ia64/ia64-protos.h: Remove prototype for
19646 ia64_split_timode; add prototype for ia64_split_tmode_move.
19648 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19650 * Makefile.in (MAINT): Make it an immediate assignment.
19652 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19654 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
19656 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19658 * config/h8300/coff.h: Replace Hitachi with Renesas.
19659 * config/h8300/elf.h: Likewise.
19660 * config/h8300/h8300-protos.h: Likewise.
19661 * config/h8300/h8300.c: Likewise.
19662 * config/h8300/h8300.h: Likewise.
19663 * config/h8300/h8300.md: Likewise.
19664 * config/h8300/lib1funcs.asm: Likewise.
19666 2004-01-15 Andrew Pinski <apinski@apple.com>
19668 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
19671 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19673 * config/h8300/h8300.c (h8300_return_in_memory): New.
19674 (TARGET_STRUCT_VALUE_RTX): Likewise.
19675 (TARGET_RETURN_IN_MEMORY): Likewise.
19676 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
19677 (RETURN_IN_MEMORY): Likewise.
19679 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19681 PR optimization/13375
19682 * gcse.c (handle_avail_expr): Just return if the source is not a
19685 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19686 Daniel Jacobowitz <drow@mvista.com>
19688 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
19690 (ARM_FUNC_ALIAS): New macro.
19691 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
19692 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
19694 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19696 PR optimization/12372
19697 * calls.c (expand_call): Add call_fusage data for stack arguments in
19700 2004-01-15 Alan Modra <amodra@bigpond.net.au>
19702 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
19703 (rs6000_elf_declare_function_name): Formatting.
19704 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
19706 2004-01-15 Jan Hubicka <jh@suse.cz>
19709 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
19712 2004-01-15 Richard Henderson <rth@redhat.com>
19714 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
19715 integer regs of the same call-savedness.
19717 2004-01-15 Andreas Schwab <schwab@suse.de>
19720 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
19721 status for NOTB/NOTW/NEGW methods.
19723 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19725 * doc/invoke.texi: Update dump file names. Fix a typo.
19727 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19729 * builtins.c (expand_builtin_va_end): Don't use
19730 EXPAND_BUILTIN_VA_END.
19731 * system.h (EXPAND_BUILTIN_VA_END): Poison.
19732 * config/d30v/d30v.h: Remove a commented-out definition of
19733 EXPAND_BUILTIN_VA_END.
19734 * config/stormy16/stormy16.h: Likewise.
19736 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19738 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
19739 * targhooks.c (default_struct_value_rtx): Don't use
19740 STRUCT_VALUE_INCOMING_REGNUM.
19742 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19745 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
19746 GENINSRC and not parsedir. Define srcextra as a langhook.
19747 * configure: Regenerate.
19748 * Makefile.in: Suppress default .l.c rule. Don't substitute
19749 parsedir and delete all references throughout. Conditionally define
19750 rule for srcextra dependent on GENINSRC.
19751 (stmp-docobjdir): Delete.
19752 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
19753 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
19754 and gengtype-yacc.h back to source directory.
19755 (maintainer-clean): Delete all parse files in source directory.
19756 (distclean): Delete generated files.
19758 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
19759 (objc-parse.c, objc-parse.y): Don't use parsedir.
19760 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
19761 directory if requested.
19762 (po-generated): Don't use parsedir.
19763 (objc.maintainer-clean): Delete above files from source directory.
19765 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19767 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
19769 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19771 * doc/tm.texi: Replace RETURN_IN_MEMORY with
19772 TARGET_RETURN_IN_MEMORY.
19774 2004-01-15 Jan Hubicka <jh@suse.cz>
19776 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
19777 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
19778 functions accepting SSE arguments
19779 (function_arg): Warn only when asked to warn.
19780 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
19782 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
19784 * c-parse.in (stmts_and_decls): Make label at end of compound
19785 statement a hard error.
19787 2004-01-14 Jan Hubicka <jh@suse.cz>
19789 * cgraph.c (create_edge): Use local.redefined_extern_inline.
19790 * cgraph.h (cgraph_local_info): Sort fields by size; add
19791 redefined_extern_inline
19792 (cgraph_global_info): Sort fields by size.
19793 (cgraph_node): Likewise.
19794 * cgraphunit.c (cgraph_finalize_function): Se
19795 local.redefined_extern_inline on redefinition.
19796 (cgraph_analyze_function): Use it; fix formating.
19798 2004-01-14 Jan Hubicka <jh@suse.cz>
19801 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
19802 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
19804 (cache_size): New variable
19805 (add_dependence): Update use; canonize early memory locations
19806 (sched_analyze_1): Likewise.
19807 (sched_analyze_2): Likewise.
19808 (init_dependency_caches): Initialize bitmaps.
19809 (free_dependency_caches): Free bitmaps
19811 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19813 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
19814 targetm.calls.strict_argument_naming().
19815 * target.h: Likewise.
19817 2004-01-14 Richard Henderson <rth@redhat.com>
19820 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
19823 2004-01-14 Richard Henderson <rth@redhat.com>
19826 * except.c (struct eh_region): Add u.fixup.resolved.
19827 (resolve_one_fixup_region): Split out from ...
19828 (resolve_fixup_regions): ... here.
19830 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19832 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
19834 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19836 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
19837 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
19838 (STRUCT_VALUE): Remove.
19840 2004-01-14 Steven Bosscher <stevenb@suse.de>
19842 * system.h: Poison PROMOTED_MODE
19843 * integrate.c (expand_inline_function): Don't mention the
19845 * loop.c (update_giv_derive): Same.
19846 * tree.h (DECL_RTL): Same.
19848 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
19851 * sh.c (gen_block_redirect): Add special handling of RETURN.
19852 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
19853 far branch target (i.e. it's a return).
19855 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19857 * regrename.c (find_oldest_value_reg): Fix a warning.
19859 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19862 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
19863 Move linux-gas.h and linux-elf.h before aout.h.
19864 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
19865 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
19867 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19869 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
19870 (CONST_INT, VOIDmode, ...).
19872 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19874 * regrename.c (find_oldest_value_reg): If the replacement uses
19875 multiple hard registers, check that all of them are in CLASS.
19877 2004-01-14 Jan Hubicka <jh@suse.cz>
19879 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
19882 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
19884 * Makefile.in: Define MAINT from --enable-maintainer-mode.
19886 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
19888 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
19889 Calculate always vrsave_mask if TARGET_ALTIVEC.
19890 (rs6000_emit_prologue): Emit code for vrsave
19891 only if TARGET_ALTIVEC_VRSAVE.
19892 (rs6000_emit_epilogue): Likewise.
19894 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19896 * config/sparc/sparc.md (tie_add32): Fix pasto.
19897 (tie_add64): Likewise.
19899 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19901 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
19903 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19905 * config/iq2000/iq2000-protos.h: Fix comment formatting.
19906 * config/iq2000/iq2000.c: Likewise.
19907 * config/iq2000/iq2000.md: Likewise.
19909 2004-01-14 J. Brobecker <brobecker@gnat.com>
19911 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
19912 (subrange_type_die): Add handle for nameless subrange types.
19914 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19916 * config/h8300/h8300-protos.h: Replace do_movsi with
19917 h8300_expand_movsi.
19918 * config/h8300/h8300.c (do_movsi): Change to
19919 h8300_expand_movsi.
19920 * config/h8300/h8300.md (movsi): Replace do_movsi with
19921 h8300_expand_movsi.
19924 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19926 * config/h8300/h8300.c (dosize): Change to
19927 h8300_emit_stack_adjustment. Update callers.
19929 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19931 * config/h8300/h8300.md (movstrictqi): Add an alternative with
19932 the source being post_inc. Tighten the predicate for the
19933 destination to register_operand.
19934 (movstricthi): Likewise.
19936 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19938 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
19939 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
19940 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
19942 2004-01-14 Jan Hubicka <jh@suse.cz>
19944 Partial fix PR c++/12850
19945 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
19946 at zero nest level.
19948 2004-01-13 Bernardo Innocenti <bernie@develer.com>
19950 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
19953 2004-01-13 Devang Patel <dpatel@apple.com
19956 * dbxout.c (dbxout_symbol_name): Emit mangled names for
19957 NAMESPACE_DECL memebers.
19959 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
19962 * c-common.c (finish_fname_decls): Use the chain only if the
19963 tree is an expr_stmt.
19965 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
19967 * rtl.def: Add comment about new option in automata_option.
19969 * genautomata.c (PROGRESS_OPTION): New macro.
19970 (progress_flag): New global variable.
19971 (gen_automata_option): Process `progress'.
19972 (transform_insn_regexps, check_unit_distributions_to_automata,
19973 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
19974 expand_automata, write_automata): Print about the progress only if
19975 progress_flag. Remove fflush.
19976 (initiate_automaton_gen): Process command line flag `-progress'.
19978 * doc/md.texi: Describe the new option.
19980 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19982 * cfg.c (dump_bb): Dump entry edges.
19984 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
19986 * arm.c (thumb_legitimate_address_p): Only allow constant pool
19987 references from SImode.
19988 * arm.md (thumb_movhi_insn): Don't allow minipool references.
19990 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19992 * system.h (TEXT_SECTION): Poison.
19993 * varasm.c (text_section): Don't use TEXT_SECTION.
19994 * config/sh/sh.c (sh_file_start): Fix a comment typo.
19995 * doc/tm.texi (TEXT_SECTION): Remove.
19997 2004-01-13 Ben Elliston <bje@wasabisystems.com>
19999 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
20001 2004-01-12 James E Wilson <wilson@specifixinc.com>
20003 * unwind-libunwind.c: Delete.
20005 2004-01-12 Zack Weinberg <zack@codesourcery.com>
20008 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
20009 oldtype is set, set *newtypep or *oldtypep too. Do not set
20010 them at the very end.
20011 (validate_proto_after_old_defn): Restructure for comprehensibility;
20012 make error messages clearer.
20014 2004-01-12 Zack Weinberg <zack@codesourcery.com>
20016 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
20017 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
20018 * varray.c: No need to prototype error.
20019 (varray_check_failed): Wrap long string onto two lines.
20020 (varray_underflow): New function.
20022 2004-01-13 Steven Bosscher <stevenb@suse.de>
20025 * function.h (struct function): Kill `name' field.
20026 (current_function_name): Make it an extern function.
20027 * function.c (current_function_name): New function.
20028 * graph.c: Update all uses of current_function_name.
20029 * gcse.c: Likewise.
20030 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
20031 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
20032 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
20033 instead of a strcmp with "main".
20035 2004-01-13 Jan Hubicka <jh@suse.cz>
20037 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
20039 * cgraphunit.c (cgraph_optimize_function): Always do
20040 optimize_inline_calls when there is always_inline callee.
20041 (cgraph_decide_inlining): Fix formating.
20042 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
20044 (expand_call_inline): Likewise.
20045 * toplev.h (sorry): Fix prototype.
20047 2004-01-12 Roger Sayle <roger@eyesopen.com>
20049 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
20050 conditional jumps that drop through to unconditional jumps or the
20051 end of the sequence.
20053 2004-01-13 Jan Hubicka <jh@suse.cz>
20055 * alias.c (new_alias_set): Construct the alias_set varray.
20056 (init_alias_once): Don't do it here.
20058 2004-01-12 Marc Espie <espie@openbsd.org>
20060 * system.h: handle YYBYACC like YYBISON.
20062 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
20065 * config.gcc: No longer includes conflicting header sparc/sol2.h when
20066 building on sparc64-*-openbsd*.
20068 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
20071 * dbxout.c (dbxout_type): Protected inheritance is not
20072 private but protected.
20074 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
20076 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
20078 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
20080 PR optimization/12508.
20081 * combine.c (try_combine): Remove a dead set in a parallel
20082 even if its destination is a subreg.
20085 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
20086 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
20087 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
20089 2004-01-12 Geoffrey Keating <geoffk@apple.com>
20091 * real.c: Update copyright date.
20092 * emit-rtl.c: Likewise.
20094 * dwarf2out.c: Likewise.
20095 * config/rs6000/darwin-ldouble.c: Likewise.
20096 * config/rs6000/rs6000.md: Likewise.
20098 2004-01-12 David Edelsohn <edelsohn@gnu.org>
20100 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
20101 TFmode to SImode libfuncs.
20103 2004-01-12 Roger Sayle <roger@eyesopen.com>
20105 PR middle-end/11397
20106 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
20108 2004-01-12 Jan Hubicka <jh@suse.cz>
20111 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
20115 * cfgcleanup.c (label_is_jump_target_p): Move to...
20116 * rtlanal.c (label_is_jump_target_p): ... here.
20117 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
20118 edges unified with branch edges.
20120 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
20122 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
20123 high word of an integral CONST_DOUBLE.
20125 2004-01-12 Paul Brook <paul@codesourcery.com>
20127 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
20129 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
20132 * sh-protos.h (check_use_sfunc_addr): Declare.
20133 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
20134 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
20136 2004-01-12 Jan Hubicka <jh@suse.cz>
20138 * alias.c: Invlude varray.h
20139 (alias_sets): Turn into varray.
20140 (get_alias_set_entry): Use VARRAY; mark inline.
20141 (mems_in_disjoint_alias_sets_p): Mark inline.
20142 (record_alias_subset): Use varray.
20143 (init_alias_once): Initialize varray.
20144 (new_alias_set): Grow array.
20145 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
20147 2004-01-12 Jan Hubicka <jh@suse.cz>
20149 Partial fix for PR opt/10776 II
20150 * cselib.c: Include params.h
20151 (cselib_invalidate_mem): Limit amount of nonconflicting memory
20153 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
20154 * Makefile.in (cselib.o): Depend on params.h
20156 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
20158 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
20159 simplify_unary_operation if the operand has a known mode.
20161 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
20164 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
20165 predicate to handle 'ld' conform addresses.
20166 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
20168 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
20169 are memory contraints.
20170 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
20172 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
20173 Change 'o' to 'Y' constraint.
20174 (*movdf_softfloat64): Ditto.
20176 2004-01-12 Bernardo Innocenti <bernie@develer.com>
20178 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
20179 brace-enclosed syntax in all C output statements.
20181 2004-01-12 David Edelsohn <edelsohn@gnu.org>
20184 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
20185 Objective-C language type value is 14.
20187 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
20190 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
20191 `int' in a number of places to make sure we always have a SImode
20192 and not a HImode. Add a 'L' suffix to a number of constants.
20194 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20196 * pa.c: Don't include obstack.h.
20198 * pa.md: Correct constraint in pattern for loading PIC label address.
20200 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
20202 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
20205 2004-01-11 Steven Bosscher <stevenb@suse.de>
20208 * toplev.c (rest_of_handle_inline): Also consider functions
20209 for deferral if the language is GNU F77.
20211 2004-01-11 Zack Weinberg <zack@codesourcery.com>
20213 * c-decl.c (diagnose_arglist_conflict): Add missing space to
20214 diagnostic messages.
20216 2004-01-11 Jakub Jelinek <jakub@redhat.com>
20218 PR middle-end/13392
20219 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
20220 to drop through label. Don't fall back to SCC even when conditional
20221 jump has not been found.
20223 2004-01-11 Jan Hubicka <jh@suse.cz>
20225 * invoke.texi: Fix syntax error in previous patch.
20227 Partial fix for PR opt/10776
20228 * Makefile.in (reload.o): Include param.h
20229 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
20230 * reload.c: Include params.h.
20231 (find_equiv_reg): Work limiting check.
20232 * invoke.texi: Document.
20234 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
20236 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
20237 out-of-bounds accesses to string constants. Simplify mips16
20240 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
20242 PR optimization/13469
20243 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
20244 reload_cse_regs (-fnon-call-exceptions only).
20246 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
20248 * config/mcore/lib1.asm: Fix comment formatting.
20249 * config/mcore/mcore-elf.h: Likewise.
20250 * config/mcore/mcore.c: Likewise.
20251 * config/mcore/mcore.h: Likewise.
20252 * config/mcore/mcore.md: Likewise.
20254 2004-01-10 Zack Weinberg <zack@codesourcery.com>
20256 * c-decl.c (duplicate_decls): Break apart into...
20257 (diagnose_arglist_conflict, validate_proto_after_old_defn)
20258 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
20259 ... these new functions. Restructure for comprehensibility.
20260 Remove various archaic special cases. Always report the
20261 location of the previous declaration when a diagnostic is issued.
20262 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
20263 (match_builtin_function_types): Delete unnecessary forward declaration.
20265 2004-01-10 Zack Weinberg <zack@codesourcery.com>
20267 * genautomata.c (make_automaton, NDFA_to_DFA):
20268 Print progress bars with '.' characters instead of '*'.
20269 (build_automaton): Change notes to match.
20271 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
20273 * config/m32r/m32r.md: Use define_constants for unspec and
20276 2004-01-10 Jan Hubicka <jh@suse.cz>
20279 * expr.c (expand_expr_real): More curefully expand union casts.
20281 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
20283 * config/m32r/m32r.md (flush_icache): Use 1 for
20286 2004-01-10 David Edelsohn <edelsohn@gnu.org>
20287 James E Wilson <wilson@specifixinc.com>
20290 * dbxout.c (dbxout_symbol): Remove initialization of
20291 current_sym_code, current_sym_value, and current_sym_addr.
20292 (dbxout_symbol_location): Same.
20293 (dbxout_prepare_symbol): Zero current_sym_code,
20294 current_sym_value, and current_sym_addr.
20296 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
20298 * tree.c (get_unwidened): Reorder conditions so that the null pointer
20299 check is done first.
20301 2004-01-09 Eric Christopher <echristo@redhat.com>
20303 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
20304 if we're running mark_constant_function.
20306 2004-01-09 Jeff Bailey <jbailey@nisa.net>
20309 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
20311 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
20314 * dbxout.c (dbxout_type_fields): Return if any item is
20315 error_mark_node or the type is error_mark_node.
20317 2004-01-09 Geoffrey Keating <geoffk@apple.com>
20319 * config/rs6000/darwin-ldouble.c: Add big comment explaining
20320 exactly what is expected as a 'long double'.
20321 (_xlqadd): When a value to be returned is representable as a
20322 'double', just return it directly, do not construct it using a union.
20323 Also, correct final fixup.
20324 (_xlqmul): Likewise.
20325 (_xlqdiv): Likewise.
20326 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
20328 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
20330 2004-01-09 Richard Henderson <rth@redhat.com>
20332 * recog.c (constrain_operands): Validate mem operands.
20334 2004-01-09 James E Wilson <wilson@specifixinc.com>
20336 * gcc.c (init_spec): Remove -lunwind from shared case.
20337 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
20339 2004-01-09 Steve Ellcey <sje@cup.hp.com>
20341 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
20342 * configure: Regenerate
20344 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
20347 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
20348 between function and object pointers.
20349 (digest_init): When comparing a pointer to function type to the
20350 target type, only apply TREE_TYPE once to the pointer to function
20352 * except.c (for_each_eh_label_1): Treat data as a pointer to a
20353 function pointer rather than casting it to a function pointer.
20354 (for_each_eh_label): Update caller.
20355 * recog.h (struct insn_data): Use a struct or union for output.
20356 * genoutput.c (output_insn_data): Update.
20357 * final.c (get_insn_template): Update.
20359 2004-01-09 Mark Mitchell <mark@codesourcery.com>
20361 * expr.h (expand_expr): Make it a macro, not a function.
20362 (expand_expr_real): New function.
20363 * expr.c (store_expr): Adjust logic for deciding whether or not to
20364 copy the value returned by expand_expr.
20365 (expand_expr): Rename to ...
20366 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
20367 calls to language hooks.
20368 * c-common.h (c_expand_expr): Adjust prototype.
20369 * c-common.c (c_expand_expr): Add alt_rtl parameter.
20370 * langhooks-def.h (lhd_expand_expr): Change prototype.
20371 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
20372 * langhooks.h (lang_hooks): Change type of expand_expr.
20373 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
20374 (last_expr_alt_rtl): Likewise.
20375 (expand_expr_stmt_value): Set last_expr_alt_rtl.
20376 (clear_last_expr): Clear it.
20377 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
20378 (expand_end_bindings): Save and restor last_expr_alt_rtl.
20379 * tree.def (RTL_EXPR): Give it an additional operand.
20380 * tree.h (RTL_EXPR_ALT_RTL): New macro.
20382 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20384 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
20385 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
20387 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20390 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
20391 or (ne:SI (reg:CC 17) (const_int 0)).
20392 Be specific about modes wherever possible.
20394 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20396 * config/m32r/m32r.c (m32r_expand_block_move): Call
20397 gen_movestrsi_internal with two more arguments.
20398 (m32r_output_block_move): Adjust operand numbers.
20399 Properly update the source and destination pointers.
20400 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
20401 'r+'. Change the set detinations to match_operand.
20403 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20405 * final.c (FIRST_INSN_ADDRESS): Remove.
20406 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
20407 * system.h (FIRST_INSN_ADDRESS): Poison.
20408 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
20409 * config/m32r/m32r-protos.h: Remove the prototype for
20410 m32r_first_insn_address.
20411 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
20412 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
20413 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
20415 2004-01-09 J. Brobecker <brobecker@gnat.com>
20417 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
20419 (is_ada_subrange_type): DIEs for enumeration subtypes should be
20420 emitted as subrange types too.
20421 (subrange_type_die): Add handling of enumeration subtypes.
20423 2004-01-08 Richard Henderson <rth@redhat.com>
20426 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
20427 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
20428 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
20429 (ix86_address_cost): Be prepared for SUBREGed registers.
20430 (legitimate_address_p): Accept SUBREGed registers.
20432 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
20434 * Makefile.in: Rename configure.in to configure.ac
20435 * doc/sourcebuild.texi: Likewise.
20436 * configure: Regenerate.
20437 * config.in: Regenerate.
20439 2004-01-08 Stuart Hastings <stuart@apple.com>
20441 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
20443 2004-01-08 Jan Hubicka <jh@suse.cz>
20445 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
20447 2004-01-08 Geoffrey Keating <geoffk@apple.com>
20449 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
20450 (UNSPEC_FIX_TRUNC_TF): New constant.
20451 (movtf_internal): Make splitter active only when insn is active.
20452 (extenddftf2): Rewrite to properly load zero into low part.
20453 (extenddftf2_internal): New.
20454 (extendsftf2): Rewrite.
20455 (truncdftf2): Correct length.
20456 (floatditf2): Delete.
20457 (fix_trunc_helper): New.
20458 (fix_trunctfdi2): Use fix_trunc_helper.
20459 (fix_trunctfsi2): Likewise.fix_trunc
20460 (fix_trunctfsi2_internal): New.
20462 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
20463 addresses are legitimate on Darwin even when flag_pic.
20464 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
20465 non-offsettable addresses for loads of TFmode constants.
20467 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20469 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
20470 variables in the appropriate bss section.
20472 2004-01-09 Alan Modra <amodra@bigpond.net.au>
20474 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
20475 target_flags has MASK_POWERPC64 when -m64.
20476 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
20477 to 620, 630, power3, power4 and rs64a entries.
20478 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
20480 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
20482 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
20483 floating-point constants.
20485 2004-01-08 J. Brobecker <brobecker@gnat.com>
20487 * dwarf2out.c (subrange_type_die): Add context_die parameter.
20488 Create the subrange_type DIE using the given context DIE.
20489 (modified_type_die): Update call to subrange_type_die.
20491 2004-01-08 Zack Weinberg <zack@codesourcery.com>
20493 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
20494 Add multiple-include guard.
20496 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
20498 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
20499 all vector constant loadable by vsplt*.
20500 (output_vec_const_move): Likewise.
20502 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20505 * c-typeck.c (comptypes): Only treat enumerated types in the same
20506 translation unit as compatible with each other when they are the
20508 * doc/extend.texi: Update.
20510 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20513 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
20514 array type from the array element type.
20516 2004-01-07 Alan Modra <amodra@bigpond.net.au>
20518 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
20519 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
20520 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
20521 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
20522 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
20524 2004-01-06 Eric Christopher <echristo@redhat.com>
20526 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
20527 (DWARF2_DEBUGGING_INFO): Define.
20528 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
20529 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
20530 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
20532 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
20533 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
20534 * config/mips/iris5gas.h: Ditto.
20535 (DBX_DEBUGGING_INFO): Remove.
20536 (DWARF2_DEBUGGING_INFO): Ditto.
20537 (MIPS_DEBUGGING_INFO): Ditto.
20538 (PREFERRED_DEBUGGING_TYPE): Ditto.
20539 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
20540 (PREFERRED_DEBUGGING_TYPE): Ditto.
20541 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
20542 * config/mips/elf64.h: Ditto.
20544 2004-01-06 Jan Hubicka <jh@suse.cz>
20546 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
20547 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
20549 2004-01-06 Geoffrey Keating <geoffk@apple.com>
20551 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
20552 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
20553 * config/rs6000/darwin-ldouble.c: New.
20555 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
20557 (constant_subword): Delete.
20558 * rtl.h (constant_subword): Delete prototype.
20559 (immed_double_const): Is not in varasm.c.
20560 * simplify-rtx.c (simplify_immed_subreg): New.
20561 (simplify_subreg): Use simplify_immed_subreg.
20563 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
20564 than trying to generate RTL directly.
20565 (fix_trunctfsi2): Use expand_fix rather than trying to generate
20568 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
20570 2004-01-06 David Edelsohn <edelsohn@gnu.org>
20572 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
20573 function into a separate macro.
20574 (read_only_data_section): Add void argument.
20575 (private_data_section): Same.
20576 (read_only_private_data_section): Same.
20577 (toc_section): Same.
20579 2004-01-06 Jan Hubicka <jh@suse.cz>
20581 * invoke.texi: Remove typo in last change.
20584 * config.gcc: Accept opteron and athlon-64 as variants
20586 * i386.c (override_options): Likewise.
20587 * invoke.texi (i386 -mtune): Expand documentation.
20589 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20591 * alias.c: Fix comment typos.
20592 * builtins.c: Likewise.
20595 * dominance.c: Likewise.
20596 * dwarf2out.c: Likewise.
20597 * emit-rtl.c: Likewise.
20598 * expr.c: Likewise.
20599 * final.c: Likewise.
20600 * fold-const.c: Likewise.
20601 * gcse.c: Likewise.
20602 * genattrtab.c: Likewise.
20603 * genrecog.c: Likewise.
20604 * gensupport.c: Likewise.
20605 * ggc-zone.c: Likewise.
20606 * integrate.c: Likewise.
20607 * local-alloc.c: Likewise.
20608 * loop.c: Likewise.
20609 * recog.c: Likewise.
20610 * regmove.c: Likewise.
20611 * reg-stack.c: Likewise.
20612 * reorg.c: Likewise.
20613 * rtlanal.c: Likewise.
20615 * sched-ebb.c: Likewise.
20616 * simplify-rtx.c: Likewise.
20617 * toplev.c: Likewise.
20618 * varasm.c: Likewise.
20620 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20622 * doc/install.texi: Fix typos.
20623 * doc/invoke.texi: Likewise.
20624 * doc/md.texi: Likewise.
20626 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20628 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
20630 2004-01-06 Jan Hubicka <jh@suse.cz>
20632 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
20633 (function_arg_advance): Do not pass aggregates in SSE; deal handling
20635 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
20637 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
20638 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
20639 (MMX_REGPARM_MAX): Similarly for -mmmx.
20641 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20643 * config/sh/linux.h: Fix comment formatting.
20644 * config/sh/netbsd-elf.h: Likewise.
20645 * config/sh/sh.c: Likewise.
20646 * config/sh/sh.h: Likewise.
20647 * config/sh/vxworks.h: Likewise.
20649 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20651 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
20652 * toplev.c (output_file_directive): Don't use
20653 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
20655 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
20657 * toplev.c: Fix broken checkin of 2003-12-30.
20659 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
20661 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
20662 (USING_MMAP): We don't support non-mmap.
20663 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
20665 (struct page_entry): Remove bytes_free.
20666 (struct page_table_chain): Remove.
20667 (struct globals): Remove page_table member.
20668 (loookup_page_table_entry): Function deleted.
20669 (set_page_table_entry): Ditto.
20670 (ggc_allocated_p): No longer need page table lookups.
20671 (ggc_marked_p): Ditto.
20672 (alloc_small_page): Don't care about bytes_free anymore.
20673 (alloc_large_page): Round up size.
20674 (ggc_alloc_zone_1): Mark large objects as such, and calculate
20675 their size the new way.
20676 Remove page table lookups and setting.
20677 (ggc_get_size): Calculate large object size the new way.
20678 (sweep_pages): Redo to account for fact that we no longer have
20680 (ggc_collect): No longer need to reincrement bytes_free.
20681 (ggc_pch_alloc_object): Handle new large objects properly.
20682 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
20684 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20686 * doc/invoke.texi: Remove a page break.
20688 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20690 * config/avr/avr.c (avr_output_function_prologue): Remove an
20691 extra pair of curly braces.
20693 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20695 * config/mn10300/mn10300.c: Fix comment formatting.
20696 * config/mn10300/mn10300.h: Likewise.
20698 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20700 * tree.h: Update documentation on nothrow_flag.
20701 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
20704 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20706 * doc/invoke.texi: Remove traces of dead ports.
20708 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20710 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
20713 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20716 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
20718 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
20719 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
20720 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
20721 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
20722 (mips_symbol_insns): Don't trust the local/global classification.
20723 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
20724 (override_options): Make -mabicalls -fno-unit-at-a-time imply
20725 -mno-explicit-relocs.
20726 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
20727 between local and global symbols.
20729 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20731 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
20732 (mips_preferred_reload_class): Declare.
20733 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
20734 (EXTRA_CONSTRAINT): Update accordingly.
20735 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
20736 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
20737 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
20738 mips_dangerous_for_la25_p.
20739 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
20740 if mips_dangerous_for_la25_p.
20742 2004-01-05 Bernardo Innocenti <bernie@develer.com>
20744 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
20747 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
20749 * configure.ac: Use AC_PROG_CPP_WERROR.
20750 * configure: Regenerate.
20752 2004-01-04 Zack Weinberg <zack@codesourcery.com>
20754 * .cvsignore: Add autom4te.cache.
20756 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
20758 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
20759 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
20760 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
20761 then architecture options, then ABI options. General rewording.
20763 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
20766 * doc/extend.texi: Clarify definition of malloc attribute.
20768 2004-01-04 Jan Hubicka <jh@suse.cz>
20770 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
20771 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
20772 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
20773 (cgraph_inline_p): Add extra argument reason.
20774 * cgraphunit.c: Minor formating fixes.
20775 cgraph_first_inlined_callee): New functions.
20776 (record_call_1): Record builtins too.
20777 (cgraph_analyze_function): Update inline_failed messages.
20778 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
20779 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
20780 (cgraph_check_inline_limits): Likewise; Add argument reason.
20781 (cgraph_set_inline_failed): New static function.
20782 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
20784 (cgraph_inline_p): Add new argument reason.
20785 * tree-inline.c (expand_call_inline): Update warning.
20787 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
20789 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
20790 with modern equivalents.
20791 * configure: Regenerate.
20793 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
20794 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
20795 * configure: Regenerate.
20797 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
20799 * configure.in: Rename to configure.ac.
20800 * configure.ac: Renamed from configure.in; make minimum necessary
20801 changes for autoconf 2.5x.
20802 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
20803 * configure: Regenerate with autoconf 2.57.
20805 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
20807 * config/mips/linux.h: Fix comment formatting.
20808 * config/mips/mips.c: Likewise.
20809 * config/mips/mips.h: Likewise.
20810 * config/mips/mips.md: Likewise.
20811 * config/mips/netbsd.h: Likewise.
20812 * config/mips/windiss.h: Likewise.
20814 2004-01-02 Richard Henderson <rth@redhat.com>
20816 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
20817 for sse and 387; add suppression for mmx.
20819 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
20821 * loop.c (loop_optimize): Free all loops_info's mems.
20823 * c-typeck.c (finish_init): Free spelling_base before
20826 * cfgloop.c (flow_loops_find): Always free the sbitmap
20829 * predict.c (estimate_probability): Free bbs after being
20832 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20834 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
20835 const_8bit_operand and call_address_operand.
20837 2004-01-02 Jan Hubicka <jh@suse.cz>
20839 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
20840 when there is nothing to inline but warnings are requested.
20841 (cgraph_decide_inlining): Fix memory leak.
20843 2004-01-02 Jan Hubicka <jh@suse.cz>
20845 * expr.c (store_constructor): Fix pasto in previous patch.
20847 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20849 * config/i386/cygming.h: Fix comment formatting.
20850 * config/i386/djgpp.h: Likewise.
20851 * config/i386/gthr-win32.c: Likewise.
20852 * config/i386/i386-interix.h: Likewise.
20853 * config/i386/i386.c: Likewise.
20854 * config/i386/i386.h: Likewise.
20855 * config/i386/openbsd.h: Likewise.
20856 * config/i386/winnt.c: Likewise.
20857 * config/i386/xm-mingw32.h: Likewise.
20859 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
20861 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
20862 copyright and last modification dates.
20864 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
20866 * doc/install.texi (Specific): Mention x86_64.
20868 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20870 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
20871 Call force_operand on plus_constant result.
20873 2004-01-01 Jan Hubicka <jh@suse.cz>
20875 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
20876 * expr.c (store_constructor): Use vec_init pattern.
20877 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
20878 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
20879 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
20880 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
20882 (sse2_unpc?pd): Fix pattern.
20883 (sse2_movlpd): Kill.
20884 (sse2_movsd): Deal with movlpd too.
20885 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
20886 (ix86_expand_vector_init): New.
20887 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
20888 * md.texi (vec_set, vec_extract): Document
20890 2003-12-31 Jan Hubicka <jh@suse.cz>
20893 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
20897 * toplev.c (dump_file_index): Reorder ce3 and bbro.
20898 (dump_file): Likewise.
20899 (rest_of_compilation): Likewise.
20902 * cgraph.c (cgraph_function_possibly_inlined): Even with
20903 flag_really_no_inline we inline always_inline functions.
20904 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
20905 for non-always_inline functions when there is flag_really_no_inline.
20906 (cgraph_decide_inlining): Limit work done when not inlining.
20907 (cgraph_decide_inlining_incrementally): Likewise.
20908 (cgraph_optimize_function): Check whether something got inlined.
20909 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
20910 extern inline functions when not inlining.
20912 * opts.c (decode_options): Disable crossjumping at -O1
20913 * invoke.texi (-O1): Document change.
20915 See ChangeLog.10 for earlier changes.