1 2004-06-30 Joseph S. Myers <jsm@polyomino.org.uk>
3 * c-common.h (check_function_format): Remove first parameter.
4 * c-format.c (format_check_context): Remove status.
5 (check_format_info, check_format_info_main,
6 maybe_read_dollar_number, avoid_dollar_number,
7 finish_dollar_format_checking, check_format_types,
8 check_function_format): Remove first parameter. Don't use
10 (check_format_arg): Don't use status_warning.
11 (status_warning): Remove.
12 * c-common.c (check_function_arguments): Update call to
13 check_function_format.
15 2004-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17 * config/sparc/sparc-protos.h (output_cbranch): Constify return
19 (output_v9branch): Likewise.
20 (sparc_v8plus_shift): Likewise. Rename into output_v8plus_shift.
21 * config/sparc/sparc.c (output_cbranch): Constify return value.
22 Prettify output for delay slots.
23 (output_v9branch): Likewise.
24 (sparc_v8plus_shift): Constify return value. Rename into
26 * config/sparc/sparc.md (ashldi3_v8plus): Adjust call to
28 (ashrdi3_v8plus): Likewise.
29 (lshrdi3_v8plus): Likewise.
30 (call_address_struct_value_sp32): Prettify output for delay slots.
31 (call_symbolic_struct_value_sp32): Likewise.
32 (call_address_untyped_struct_value_sp32): Likewise.
33 (call_symbolic_untyped_struct_value_sp32): Likewise.
35 2004-06-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
37 * common.opt (ftree-loop-optimize): New flag.
38 * tree-flow.h (kill_redundant_phi_nodes): Declare.
39 * tree-optimize.c (init_tree_optimization_passes): Add pass_loop.
40 * tree-pass.h (pass_loop_init, pass_loop_done): Declare.
41 * tree-ssa-loop.c (current_loops): New variable.
42 (tree_loop_optimizer_init, gate_loop, tree_ssa_loop_init,
43 tree_ssa_loop_done): New functions.
44 (pass_loop, pass_loop_init, pass_loop_done): New passes.
45 * tree-ssa.c (kill_redundant_phi_nodes): Export.
46 * doc/invoke.texi (-ftree-loop-optimize): Document.
48 2004-06-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
50 * tree-ssa-loop-ch.c: New file.
51 * Makefile.in (tree-ssa-loop-ch.o): Add.
52 (tree-into-ssa.o): Add GGC_H dependency.
53 * tree-cfg.c (tree_duplicate_bb): Copy virtual arguments.
54 * tree-flow.h (rewrite_into_ssa): Declaration changed.
55 (rewrite_ssa_into_ssa, compute_global_livein, duplicate_ssa_name):
57 * tree-into-ssa.c: Include ggc.h.
58 (struct def_blocks_d): Add phi_blocks field.
59 (struct mark_def_sites_global_data): Add names_to_rename field.
60 (struct ssa_name_info): New.
61 (compute_global_livein): Export.
62 (set_def_block, insert_phi_nodes, mark_def_sites, set_livein_block,
63 insert_phi_nodes_1, rewrite_finalize_block, insert_phi_nodes_for,
64 register_new_def, get_reaching_def, def_blocks_free,
65 get_def_blocks_for, rewrite_into_ssa): Modified to work with
67 (get_ssa_name_ann, get_phi_state, set_phi_state, get_current_def,
68 set_current_def, ssa_mark_def_sites_initialize_block,
69 ssa_mark_phi_uses, ssa_mark_def_sites, duplicate_ssa_name,
70 ssa_register_new_def, ssa_rewrite_initialize_block,
71 ssa_rewrite_phi_arguments, ssa_rewrite_finalize_block,
72 ssa_rewrite_stmt, rewrite_ssa_into_ssa, rewrite_all_into_ssa): New
74 (pass_build_ssa): Call rewrite_all_into_ssa.
75 * tree-optimize.c (execute_todo, execute_one_pass,
76 tree_rest_of_compilation): Allocate vars_to_rename only once.
77 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Provide parameter
79 * tree-ssa-loop.c (should_duplicate_loop_header_p,
80 mark_defs_for_rewrite, duplicate_blocks, do_while_loop_p,
81 copy_loop_headers, gate_ch, pass_ch): Moved to tree-ssa-loop-ch.c.
82 Use rewrite_ssa_into_ssa.
83 * tree-ssa-operands.c (copy_virtual_operands): New function.
84 * tree-ssa-operands.h (copy_virtual_operands): Declare.
85 * tree.h (struct tree_ssa_name): Add aux field.
86 (SSA_NAME_AUX): New macro to access it.
88 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
90 * prefix.c (lookup_key): Cast buffer to LPBYTE.
92 2004-06-30 Per Bothner <per@bothner.com>
94 Conditionally compile support for --enable-mapped_location.
95 * input.h: #include line-map.h for source_location typedef.
96 (BUILTINS_LOCATION, UNKNOWN_LOCATION, expand_location,
97 LOCATION_FILE, LOCATION_LINE): New macros and functions.
98 (expanded_location, source_locus): New typedefs.
99 (push_srcloc): Change parameter list if USE_MAPPED_LOCATION.
100 * rtl.def (NOTE, ASM_OPERANDS): Modify specifcation, if
102 * rtl.h (NOTE_DELETED_LABEL_NAME): New macro.
103 (NOTE_SOURCE_LOCATION, NOTE_EXPNDED_LOCATION, SET_INSN_DELETED):
104 New conditional macros.
105 (ASM_OPERANDS_SOURCE_FILE, ASM_OPERANDS_SOURCE_LINE): Replace
106 by ASM_OPERANDS_SOURCE_LOCATION if USE_MAPPED_LOCATION.
107 * tree.h (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION,
108 EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO,
109 DECL_IS_BUILTIN): New macros, most depending on USE_MAPPED__LOCATION.
110 (tree_exp): Change type of locus to use new source_locus typedef.
111 * tree.c (build1_stat): Use SET_EXPR_LOCATION.
112 (annotate_with_locus, annotate_with_file_line): Conditionalize.
113 (expand_location): New function.
114 * toplev.c (unknown_location): New static, when USE_MAPPED_LOCATION.
115 (push_srcloc, pop_loc): Adjust parameter handling.
116 (process_options): Don't set input_filename by itself.
117 (lang_dependent_init): Save, set input_location to <built-in>.
118 (warn_deprecated_use): Use expand_location.
120 * basic-block.h (struct edge_def): Use new source_locus typedef.
121 * c-common.c (fname_decl): Update save/clear/store of input_location.
122 (c_do_switch_warnings): Update for USE_MAPPED_LOCATION case.
123 * c-decl.c: Likewise.
124 * c-dump.c (dump_stmt): Likewise.
125 * c-gimplify.c (c-gimplify.c): Generalize using SET_EXPR_LOCATION.
126 * c-lex.c (cb_line_change): If USE_MAPPED_LOCATION use token's src_loc
127 to set input_location direction, rather than using linemap_lookup.
128 (fe_file_change, cb_def_pragma): Again use source_location directly.
129 * c-opts.c (saved_lineno): Remove static variable.
130 (c_common_post_options, c_common_init): Don't bothner to save,
131 clear and restore input_Location - now handled by lang_dependent_init.
132 * function.c (init_function_start): Use new DECL_IS_BUILTIN macro.
133 * xcoffout.c (xcoff_assign_fundamental_type_number): Likewise.
134 * tree-mudflap.c (mf_file_function_line_tree): Take a location_t
135 rather than a pointer to one. Use expand_location.
136 (mf_varname_tree): Use expand_location.
137 * tree-dump.c: Use expand_location on DECL_SOURCE_LOCATION.
138 * coverage.c: Likewise.
139 * print-tree.c: Likewise.
140 * c-aux-info.c (gen_aux_info_record): Likewise.
141 * c-parse.in: Use SET_EXPR_LOCATION macro.
142 * gimple-low.c: Likewise.
143 * tree-mudflap.c: Likewise.
144 * gimplify.c: Likewise. Also use EXPR_LOCATION and EXPR_HAS_LOCATION.
145 * c-ppoutput.c: Use new source_location typedef instead of fileline.
146 * c-semantics.c: Use new macros.
147 * c-typeck.c: Likewise.
148 * cfgexpand.c: Handle USE_MAPPED_LOCATION case for function_end_locus.
149 * cfglayout.c (insn_locators_initialize): Const cleanup. New macros.
150 * cfgrtl.c (delete_insn): Use new NOTE_DELETED_LABEL_NAME macro.
151 * print-rtl.c (print_rtx): Likewise.
152 * emit-rtl.c: Don't clear NOTE_SOURCE_FILE if USE_MAPPED_LOCATION.
153 * combine.c: Use new SET_INSN_DELETED macro.
155 * haifa-sched.c: Likewise.
158 * reload1.c: Likewise.
159 * diagnostic.c: Use expand_location macro.
160 * pretty-print.c (pp_base_format_text): Likewise.
161 * profile.c: Likewise.
162 * dwarf2out.c: Likewise. Also use expand_location, DECL_IS_BUILTIN.
163 * dwarf2out.c (dwarf2out_decl: Use BUILTINS_LOCATION.
164 * emit-rtl.c (emit_line_note): Simplify if USE_MAPPED_LOCATION.
165 (force_next_line_note, insn_emit): Handle USE_MAPPED_LOCATION case.
166 * final.c (final): Likewise.
167 * haifa-sched.c: Likewise.
168 * integrate.c: Likewise.
170 * rtl-error.c: Likewise.
171 * stmt.c (check_seenlabel): Likewise.
172 * tree-pretty-print.c: Likewise.
173 * gengtype-lex.l: Temporary kludge to avoid duplicate typedef.
174 * gengtype.c: Update for now typdefs in input.h. More kludges.
175 * modulo-sched.c (sms_schedule): Use NOTE_EXPANDED_LOCATION macro.
176 * ra-debug.c (ra_print_rtl): Likewise.
177 * sched-rgn.c: Likewise.
178 * sched-vis.c: Likewise.
179 * rtl.h (gen_rtx_ASM_OPERANDS): Redefine if USE_MAPPED_LOCATION.
180 * stmt.c (expand_asm_operands): Adjust calls to gen_rtx_ASM_OPERANDS.
181 * tree-cfg.c: Use new macros and typedefs.
182 * tree-flow-inline.h: Likewise.
184 2004-06-30 Richard Sandiford <rsandifo@redhat.com>
185 Eric Christopher <echristo@redhat.com>
187 * config/mips/3000.md: Improve description.
189 2004-06-30 Paul Brook <paul@codesourcery.com>
191 * config/arm/cirrus.md (cirrus_arm_movdi, cirrus_movsf_hard_insn,
192 cirrus_movdf_hard_insn): Set pool ranges for coprocessor loads.
194 2004-06-30 Sebastian Pop <pop@cri.ensmp.fr>
196 * Makefile.in (OBJS-common): Add tree-chrec.o.
197 (tree-chrec.o): New rule.
198 (GTFILES): Add tree-chrec.h.
199 * gengtype.c (open_base_files): Add tree-chrec.h.
200 * tree-chrec.c: New file.
201 * tree-chrec.h: New file.
202 * tree.def (SCEV_KNOWN, SCEV_NOT_KNOWN, POLYNOMIAL_CHREC): New nodes.
204 2004-06-30 Roger Sayle <roger@eyesopen.com>
206 * combine.c: Include "output.h" to define dump_file.
207 (uid_insn_cost, last_insn_cost): New global variables.
208 (combine_insn_cost): New function to estimate cost of an insn.
209 (combine_validate_cost): New function to determine whether a
210 try_combine replacement sequence is cheaper than the original.
211 (combine_instructions): Allocate and populate uid_insn_cost
212 array at the start of the combine pass, and deallocate it after.
213 (try_combine): Check combine_validate_cost to determine whether
214 a "recombination" should be rejected as being more expensive.
215 * Makefile.in (combine.o): Add dependency upon output.h.
217 2004-06-30 Roger Sayle <roger@eyesopen.com>
219 * config/rs6000/rs6000.c (rs6000_rtx_costs) <MINUS_EXPR>: Handle
220 subtractions identically to additions, always COSTS_N_INSNS (1).
222 2004-06-30 J"orn Rennecke <joern.rennecke@superh.com>
224 * expmed.c (expand_smod_pow2): Fix sign of mask.
226 2004-06-29 Diego Novillo <dnovillo@redhat.com>
228 * tree-ssa-pre.c (phi_trans_add): Use is_gimple_min_invariant
229 to check for constants.
230 (set_remove): Likewise.
231 (value_replace_in_set): Likewise.
232 (find_leader): Likewise.
233 * tree-vn.c (set_value_handle): Likewise.
234 (vn_lookup): Likewise.
235 (vn_lookup_or_add): Likewise.
237 2004-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
239 RTL prologue/epilogue for SPARC
240 * config/sparc/sparc-protos.h (sparc_emitting_epilogue): Delete.
241 (sparc_skip_caller_unimp): Likewise.
242 (load_pic_register): Likewise.
243 (leaf_return_peephole_ok): Likewise.
244 (compute_frame_size): Rename into sparc_compute_frame_size.
245 (sparc_expand_prologue): New prototype.
246 (sparc_expand_epilogue): Likewise.
247 (output_return): Likewise.
248 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
249 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Adjust call to
250 compute_frame_size. Move comment up.
251 (DELAY_SLOTS_FOR_EPILOGUE): Delete.
252 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
253 (EPILOGUE_USES): Return true for %g1 if the function uses EH return.
254 * config/sparc/sparc.md (UNSPECV_SAVEW): New constant.
255 (type attribute): Add 'return' and 'savew'.
256 (eligible_for_return_delay): New attribute.
257 (return): New delay_slot.
258 (sibcall_epilogue): Call sparc_expand_epilogue.
259 (prologue): Likewise. Move up.
260 (save_register_window): New expander.
261 (save_register_windowsi): New pattern.
262 (save_register_windowdi): Likewise.
263 (epilogue): New expander.
264 (return_internal): New pattern.
265 (Return peepholes): Delete.
266 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): New macro.
267 (sparc_emitting_epilogue): Delete.
268 (sparc_skip_caller_unimp): Likewise.
269 (sparc_sr_alias_set): New global variable.
270 (frame_base_name): Delete.
271 (frame_base_reg): New global variable.
272 (sparc_override_options): Get new alias set for save/restore.
273 (leaf_return_peephole_ok): Delete.
274 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
275 Factor out code into eligible_for_restore_insn_delay.
276 (eligible_for_restore_insn_delay): New function extraced from above.
277 Use IN_UNCOND_BRANCH_DELAY_TRUE instead of IN_BRANCH_DELAY_TRUE.
278 (eligible_for_sibcall_delay): Use SIBCALL_SLOT_EMPTY_P.
279 Factor out code into eligible_for_restore_insn_delay.
280 (load_pic_register): Make static. Remove check.
282 (restore_regs): Likewise.
283 (compute_frame_size): Rename into sparc_compute_frame_size.
284 Rename leaf_function into leaf_function_p.
285 (build_big_number): Delete.
286 (save_or_restore_regs): New function.
287 (emit_save_regs): Likewise.
288 (emit_restore_regs): Likewise.
289 (emit_stack_pointer_increment ): Likewise.
290 (emit_stack_pointer_decrement): Likewise.
291 (sparc_expand_prologue): Likewise.
292 (sparc_function_prologue): Rename into sparc_asm_function_prologue.
293 Remove all code to emit instructions.
294 (sparc_expand_epilogue): New function.
295 (sparc_function_epilogue): Rename into sparc_asm_function_epilogue.
296 Remove all code to emit instructions.
297 (output_restore): New function.
298 (output_return): Likewise.
299 (output_sibcall): Factor out code into output_restore.
300 (print_operand): Adjust for frame_base_reg.
301 * target.h (struct gcc_target): New field 'late_rtl_prologue_epilogue'.
302 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): New define.
303 (TARGET_INITIALIZER): Add it.
304 * passes.c (rest_of_compilation): Set the conditional predicate
305 'current_function_uses_only_leaf_regs' before sched2. If target
306 has 'late_rtl_prologue_epilogue', emit RTL prologue/epilogue right
308 * reorg.c (return_insn_p): New predicate.
309 (find_end_label): Use it.
310 (relax_delay_slots): Do not thread an unconditional jump that points
311 to the end return label.
312 * doc/tm.texi (Registers) <Leaf Functions>: Clarify the validity
313 domain of 'current_function_uses_only_leaf_regs'.
314 (Stack and Calling) <Function Entry>: Document new target hook
315 TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
317 2004-06-30 Jakub Jelinek <jakub@redhat.com>
319 * simplify-rtx.c (simplify_binary_operation): Simplify
320 ((A & N) + B) & M -> (A + B) & M if M is pow2 minus 1 constant and
321 N has at least all bits in M set as well.
323 PR tree-optimization/15310
324 * expr.c (expand_assignment): Optimize += or -= on a bit field in
325 most significant bits.
327 2004-06-30 Steven Bosscher <stevenb@suse.de>
329 * config/c4x/c4x.md: Fix comment.
331 2004-06-30 Akos Kiss <akiss@inf.u-szeged.hu>
333 * arm.md (cond_return_inverted): Add "length" attribute.
335 2004-06-29 Per Bothner <per@bothner.com>
337 * config/i386/winnt.c (i386_pe_encode_section_info): Smash rtlname's
338 XSTR in place, so we don't lose SYMBOL_REF_DECL info.
340 2004-06-29 Zack Weinberg <zack@codesourcery.com>
342 * config/ia64/hpux.h: Target does too support thread-local storage.
344 2004-06-29 Zack Weinberg <zack@codesourcery.com>
346 * combine.c (distribute_notes): Don't look at global_regs for
349 2004-06-29 Richard Henderson <rth@redhat.com>
351 * gimplify.c (gimplify_modify_expr_rhs): Move immediately before
352 gimplify_modify_expr.
353 (gimplify_init_constructor): Likewise. Gimplify the null
354 CONSTRUCTOR assignment.
355 (gimplify_modify_expr_to_memcpy): New.
356 (gimplify_modify_expr_to_memset): New.
357 (gimplify_modify_expr): Use them.
359 2004-06-29 Roman Zippel <zippel@linux-m68k.org>
361 * web.c (union_defs): use all defs of an instruction to create a
362 union with a read/write use
364 2004-06-29 Richard Henderson <rth@redhat.com>
367 * builtins.c (gimplify_va_arg_expr): Check for valist being
370 2004-06-29 Jakub Jelinek <jakub@redhat.com>
373 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
374 r30 fixed if TARGET_TOC && TARGET_MINIMAL_TOC.
375 (first_reg_to_save): Pretend call_used_regs[30] is 0 if
376 TARGET_TOC && TARGET_MINIMAL_TOC.
377 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
379 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
381 Fix gcc.dg/builtin-apply2.c failures:
382 * sh.h (TARGET_VARARGS_PRETEND_ARGS): Define.
383 * sh.c (extra_push): Delete.
384 (sh_expand_prologue): Don't do extra stack adjustment for
385 current_function_pretend_args_size if it comes from varargs setup.
386 Use TARGET_VARARGS_PRETEND_ARGS. Don't set extra_push.
387 (sh_expand_epilogue): Don't use extra_push.
388 (sh_setup_incoming_varargs): Set pretend_arg_size when necessary.
390 2004-06-29 Roger Sayle <roger@eyesopen.com>
392 * expmed.c (expand_smod_pow2): Provide alternate implementations
393 that avoid conditional jumps, and choose between them based upon
394 the target's rtx_costs.
396 2004-06-29 Andrew Pinski <apinski@apple.com>
398 * tree-sra.c: Include expr.h for definition of MOVE_RATIO.
399 * Makefile.in (tree-sra.c): Update dependencies.
401 2004-06-29 Richard Henderson <rth@redhat.com>
403 * tree-sra.c: Rewrite from scratch. Handle nested aggregates.
405 2004-06-29 Nathan Sidwell <nathan@codesourcery.com>
407 * vec.h (VEC_T_safe_push, VEC_T_safe_insert): Tweak for when
408 size_t is bigger than int.
410 2004-06-29 Paul Brook <paul@codesourcery.com>
412 * target-def.h (TARGET_CXX_GET_COOKIE_SIZE,
413 TARGET_CXX_COOKIE_HAS_SIZE): Define.
414 (TARGET_CXX): Use them.
415 * target.h (struct gcc_target): Add cxx.get_cookie_size and
417 * targhooks.c (default_cxx_get_cookie_size): New fucntion.
418 * targhooks.h (default_cxx_get_cookie_size): Add prototype.
419 * config/arm/arm.c (TARGET_CXX_GET_COOKIE_SIZE,
420 TARGET_CXX_COOKIE_HAS_SIZE): Define.
421 (arm_get_cookie_size, arm_cookie_has_size): New functions.
422 * Make-lang.in (cp/init.o): Add dependency on $(TARGET_H).
423 * doc/tm.texi: Document TARGET_CXX_GET_COOKIE_SIZE and
424 TARGET_CXX_COOKIE_HAS_SIZE.
426 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
428 * cfglayout.c (fixup_reorder_chain): Don't do anything for
429 e_fall->dest == EXIT_BLOCK_PTR.
431 2004-06-28 Richard Henderson <rth@redhat.com>
433 * tree-cfg.c (verify_stmt): Add last_in_block parameter. Verify
434 that eh stmts can throw.
435 (verify_stmts): Update verify_stmt call.
436 (tree_purge_dead_eh_edges, tree_purge_all_dead_eh_edges): New.
437 * tree-eh.c (remove_stmt_from_eh_region): New.
438 (lower_eh_constructs): Fix throw_stmt_table delete routine.
439 (tree_could_trap_p): Match may_trap_p.
440 (maybe_clean_eh_stmt): New.
441 * tree-flow.h: Update decls.
442 * tree-ssa-ccp.c (pass_ccp): Add TODO_verify_stmts.
443 (substitute_and_fold): Clean eh edges.
444 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Handle
446 * tree-ssa-dom.c (need_eh_cleanup): New.
447 (tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges.
448 (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup.
450 2004-06-29 Alan Modra <amodra@bigpond.net.au>
452 * function.c (assign_parms): Don't abort with zero size stack
453 parm failing the PARM_BOUNDARY check.
455 2004-06-28 Diego Novillo <dnovillo@redhat.com>
457 * common.opt (ftree-fre): New flag.
458 * flags.h (flag_tree_fre): Declare.
459 * opts.c (decode_options): Set.
460 * timevar.def (TV_TREE_FRE): Define.
461 * tree-flow-inline.h (may_propagate_copy): Re-arrange for
462 readability. Handle destinations that are not SSA_NAMEs.
463 * tree-flow.h (struct ptr_info_def): Move from tree.h
464 (cprop_into_stmt, cprop_into_successor_phis): Remove.
465 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add
466 vuse_optype parameter.
467 * tree-pass.h (pass_fre): Declare.
468 * tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c
469 (cprop_into_stmt): Likewise.
470 (cprop_into_successor_phis): Likewise.
471 * tree-ssa-dom.c (eliminate_redundant_computations): Fix
472 argument ordering in call to may_propagate_copy.
473 * tree-ssa-pre.c (is_undefined_value): Assume hard registers
474 to be always defined.
475 (add_to_sets): New local function.
476 (create_value_expr_from): New local function.
477 (compute_avail): Call them.
478 (eliminate): Don't ignore statements with virtual operands.
479 (init_pre): New local function.
480 (fini_pre): New local function.
481 (execute_pre): Call them.
482 Add argument DO_FRE. Don't do insertion if DO_FRE is true.
483 (do_pre): New function.
484 (do_fre): New function.
485 (gate_fre): New function.
487 * tree-ssa.c (init_tree_ssa): Don't call vn_init.
488 (delete_tree_ssa): Don't call vn_delete.
489 * tree-vn.c (val_expr_pair_d): Add documentation.
490 (vn_compute): Add VUSES argument to incorporate in computing
491 hash values. Update all callers.
492 (expressions_equal_p): Call operand_equal_p with
494 (vn_add): Add VUSES argument. Update all callers.
495 (vn_lookup): Likewise.
496 (vn_lookup_or_add): Likewise.
497 * doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre.
499 2004-06-28 Steven Bosscher <stevenb@suse.de>
501 * config/m32r/m32r.c (m32r_sched_odd_word_p, m32r_adjust_cost,
502 m32r_sched_init, m32r_sched_reorder, m32r_variable_issue): Remove.
503 (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE,
504 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Don't define.
505 * config/m32r/m32r.md: Rewrite the pipeline description as a DFA.
507 2004-06-28 Richard Henderson <rth@redhat.com>
509 * tree.def (REALPART_EXPR, IMAGPART_EXPR): Change class to 'r'.
510 * fold-const.c (operand_equal_p <case 'r'>): Add REALPART_EXPR,
512 * tree-dump.c (dequeue_and_dump): Handle REALPART_EXPR and
513 IMAGPART_EXPR explicitly.
514 * tree-inline.c (estimate_num_insns_1): Don't handle REALPART_EXPR
515 and IMAGPART_EXPR specially.
516 * tree.c (build1_stat): Copy TREE_THIS_VOLATILE into class 'r'.
518 2004-06-28 J"orn Rennecke <joern.rennecke@superh.com>
520 * config.gcc (sh*-*elf*): Remove dead assignment of sh_multilibs.
522 2004-06-28 Joseph S. Myers <jsm@polyomino.org.uk>
524 * builtins.def (execl, execlp, execle, execv, execvp, execve,
525 fork): Change to DEF_EXT_LIB_BUILTIN.
527 2004-06-28 Roger Sayle <roger@eyesopen.com>
529 * expmed.c (expand_smod_pow2): New function to expand signed
530 remainder by a constant power of 2, such as "x % 16".
531 (expand_divmod): Call new expand_smod_pow2 when appropriate.
532 Minor corrections to comments, e.g. wrapping long lines.
534 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
536 * Makefile.in (vec.o): Fix dependencies.
538 2004-06-28 Andreas Tobler <a.tobler@schweiz.ch>
540 * Makefile.in: Fix parallel make dependency problem on vec.o.
542 2004-06-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
545 * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define.
547 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
549 * tree.h (tree_check_failed): Make varadic.
550 (tree_not_check_failed): New prototype.
551 (tree_check2_failed, tree_check3_failed,
552 tree_check4_failed, tree_check5_failed): Remove.
553 (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
554 TREE_CHECK5): Adjust.
555 (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
556 TREE_NOT_CHECK5): New.
557 (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
558 TREE_RTL_OPERAND_CHECK): Adjust.
559 * tree.c (tree_check_failed): Make varadic.
560 (tree_not_check_failed): New.
561 (tree_check2_failed, tree_check3_failed,
562 tree_check4_failed, tree_check5_failed): Remove.
564 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
566 * combine.c (can_combine_p): Do not prevent building insns that use
567 and clobber the same fixed hard register.
568 (reg_dead_at_p): Likewise.
570 2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
572 * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
574 (is_sra_candidate_complex_ref): New function.
575 (scalarize_modify_expr): Call it and check for LHS also.
577 * tree-pretty-print.c (dump_function_declaration): New.
578 (dump_generic_node, case FUNCTION_TYPE): Call it.
579 (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
580 (dump_generic_node, case DECL_EXPR): New case.
581 (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
582 (print_declaration): Handle type and function declarations.
584 * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
585 (convert_nonlocal_reference, convert_local_reference): Properly
586 convert nest of handled component references.
588 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
590 * vec.h, vec.c: New, type safe vector API.
591 * Makefile.in (OBJS-common): Add vec.o.
593 (gengtype-lex.o): Depend on vec.h.
595 2004-06-28 Paolo Bonzini <bonzini@gnu.org>
597 * fold-const.c (fold_cond_expr_with_comparison): Add ARG1
598 parameter. Use it instead of ARG00 to produce the result.
600 2004-06-28 Alexandre Oliva <aoliva@redhat.com>
602 * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare.
603 * config/mn10300/mn10300.c (legitimate_address_p): New. Test that
604 index is legitimate, compared with code moved from...
605 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here.
606 (REG_STRICT): Define, according to REG_OK_STRICT.
607 (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P,
608 REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict
610 (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P,
611 REGNO_STRICT_OK_FOR_INDEX_P): New.
612 (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P,
613 REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P,
614 RTX_OK_FOR_BASE_P): Use them.
616 2004-06-28 Ben Elliston <bje@au.ibm.com>
618 * doc/cfg.texi (Basic Blocks): Define dominators.
620 2004-06-27 Andrew Pinski <pinskia@physics.uc.edu>
623 * c-common.c (warn_for_collisions_1): Warn for only decls which
627 * c.opt (Wsequence-point): Enable for C++ and ObjC++.
630 * c-decl.c (start_decl): Check for null types.
632 2004-06-27 David Edelsohn <edelsohn@gnu.org>
634 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
635 Accept TOC addresses.
637 2004-06-27 Ulrich Weigand <uweigand@de.ibm.com>
639 * config/s390/s390-protos.h (s390_load_got): Update prototype.
640 * config/s390/s390.c (struct machine_function): Add member base_reg.
641 (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic.
642 (s390_split_branches): Annotate late pool references.
643 (annotate_constant_pool_refs): New function.
644 (find_constant_pool_ref): Work on annotated pool references.
645 (replace_constant_pool_ref): Likewise. Use explicit base.
646 (replace_ltrel_base): Use explicit base.
647 (s390_mainpool_start): Reflect main_pool pattern change.
648 (s390_mainpool_finish): Use base register from main_pool.
649 Update calls to replace_ltrel_base and replace_constant_pool_ref.
650 (s390_chunkify_start): Use base_reg from struct machine_function.
651 (s390_chunkify_finish): Remove base_reg argument. Update calls
652 to replace_ltrel_base and replace_constant_pool_ref.
653 (s390_reorg): Don't decide upon base register. Update calls.
654 (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns
655 but return sequence instead.
656 (s390_emit_prologue): Decide upon base register to use. Annotate
657 all literal pool references. Adapt to main_pool pattern change.
658 Update s390_load_got call; move MAYBE_DEAD handling here.
659 (s390_emit_epilogue): Annotate late literal pool references.
660 Remove barrier before register restore instruction.
661 * config/s390/s390.md (UNSPEC_LTREF): New constant.
662 ("builtin_setjmp_receiver"): Update s390_load_got call.
663 ("main_pool"): Explicitly reference base register.
665 2004-06-27 Roger Sayle <roger@eyesopen.com>
667 * fold-const.c (fold) <BIT_IOR_EXPR>: Optimize ~X|X and X|~X as -1.
668 <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
669 <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
670 <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
671 <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
672 <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
673 TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
676 2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
678 * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
679 * c-common.def (DECL_STMT): Remove.
680 * c-common.h (DECL_STMT_DECL): Deleted.
681 (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
682 (c_safe_from_p, c_walk_subtrees): Deleted.
683 * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
684 * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
685 * c-gimplify.c (gimplify_decl_stmt): Deleted.
686 (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
687 and gimplify_and_add.
688 (c_gimplify_expr, case DECL_EXPR): New case.
689 (c_gimplify_expr, case DECL_STMT): Deleted.
690 * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
691 (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
692 * expr.c (safe_from_p, case 's'): New case.
693 * gimplify.c (gimplify_decl_expr): New function.
694 (gimplify_expr, case DECL_EXPR): New case.
695 * tree-inline.c (walk_tree): Walk into all fields of a type and
696 decl only if they are in a DECL_EXPR.
697 (mark_local_for_remap_r): Minor code cleanup.
698 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
699 * tree.c (has_cleanups, case DECL_EXPR): New case.
700 * tree.def (DECL_EXPR): New code.
701 * tree.h (DECL_EXPR_DECL): New macro.
703 * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
705 2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
708 * doc/install.texi: Document non-standard CFLAGS and bootstrap
709 failures and warnings.
711 2004-06-26 Andrew Haley <aph@redhat.com>
713 * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
714 TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
715 * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
716 * tree.h (TREE_THIS_NOTRAP): New.
718 2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
720 * genattrtab.c (write_test_expr): Put a unsigned cast before
721 the first operand for GEU, GTU, LEU and LTU.
723 2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
725 * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
726 gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
727 tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
728 tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
729 tree-tailcall.c: Fix comment typos. Follow spelling
732 2004-06-25 Eric Christopher <echristo@redhat.com>
734 * config/mips/mips.md: Add back scheduling exclusion info.
736 2004-06-25 Roger Sayle <roger@eyesopen.com>
738 * ifcvt.c (seq_contains_jump): Delete function.
739 (end_ifcvt_sequence): Replace call to seq_contains_jump with an
740 inline test for a jump instruction in the existing "insn" loop.
741 (block_fallthru): Document function.
743 2004-06-25 Philip Blundell <philb@gnu.org>
746 * loop.c (scan_loop): Do not move user-specified register
749 2004-06-25 DJ Delorie <dj@redhat.com>
751 * c-common.h (warn_cast_qual, warn_missing_format_attribute,
752 warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
753 warn_missing_braces, warn_sign_compare, warn_long_long,
754 warn_redundant_decls, warn_float_equal, warn_char_subscripts,
755 warn_conversion, warn_format_y2k, warn_format_extra_args,
756 warn_format_zero_length, warn_format_nonliteral,
757 warn_format_security, mesg_implicit_function_declaration,
758 warn_bad_function_cast, warn_traditional,
759 warn_declaration_after_statement, warn_strict_prototypes,
760 warn_missing_declarations, warn_nested_externs,
761 warn_sequence_point, warn_init_self, warn_div_by_zero,
762 warn_implicit_int, warn_nonnull, warn_old_style_definition,
763 warn_selector, warn_undeclared_selector, warn_protocol,
764 warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
765 warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
766 warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
767 warn_old_style_cast, warn_nontemplate_friend,
768 warn_deprecated): Remove explicit declarations.
769 * c-common.c: Likewise, remove explicit definitions.
770 * c-opts.c: Likewise, remove explicit assignments.
771 * c.opts: Likewise, add implicit declare/define/assign.
773 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
775 * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
776 (build_addr_expr_with_type): Deleted.
777 (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
778 (gimplify_compound_lval): Make two passes over reference nest.
780 * tree-nested.c (build_addr): Merge real/imagpart with
782 (convert_nonlocal_reference, convert_local_reference): Process extra
783 args to COMPONENT_REF and ARRAY_REF.
784 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
785 lower bound and field offset being constant.
787 2004-06-25 Mark Mitchell <mark@codesourcery.com>
790 * alias.c (get_alias_set): Adjust setting of
791 DECL_POINTER_ALIAS_SET for pointers to aggregates.
793 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
795 * tree-inline.c (remap_type): Arrange to have just one pointer type
796 for each type, mode, and 'can alias' value.
797 (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
798 (estimate_num_insns_1): Minor code reformatting.
799 (inline_forbidden_p_1): Likewise; add; missing return statement.
801 2004-06-25 Roger Sayle <roger@eyesopen.com>
804 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
805 Use get_isns and end_sequence instead of accepting a seq argument.
806 Scan the instruction sequence for unrecognizable or jump insns.
807 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
808 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
809 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
810 noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
812 2004-06-24 Jeff Law <law@redhat.com>
814 * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
815 after gimplifying the innermost component.
817 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
820 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
821 register for the destination of the lwl or ldl.
823 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
825 * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
826 handled_component_p handling.
827 * tree-gimple.c (get_base_address): Likewise and fix typo that
828 caused both recursion and looping.
830 * tree-cfg.c (verify_expr): Add macro CHECK_OK.
831 Properly test for nest of handled_components in LHS context.
833 2004-06-25 Devang Patel <dpatel@apple.com>
835 * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
837 2004-06-25 Paul Brook <paul@codesourcery.com>
839 * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
841 (TARGET_INITIALIZER): Use TARGET_CXX.
842 * target.h (struct gcc_target): Add struct cxx.
843 * targhooks.h (default_cxx_guard_type): Add prototype.
844 * targhooks.c (default_cxx_guard_type): New function.
845 * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
847 (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
848 * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
849 TARGET_CXX_GUARD_MASK_BIT.
851 2004-06-25 Devang Patel <dpatel@apple.com>
853 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
854 * config/i386/darwin.h (CC1_SPEC): Same.
856 2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
858 * dbxout.h: Add include guards
860 2004-06-25 Paul Brook <paul@codesourcery.com>
862 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
864 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
866 * arm.c (arm_arch4t): New variable.
867 (arm_override_options): Initialize it. If compiling for armv5 or
868 higher clear TARGET_INTERWORK.
869 (output_call): Abort if called for armv5. Use BX if it's available.
870 (output_call_mem): Use BLX if available and ensure that all armv5
871 code is interworking safe.
872 (output_return_instruction): Always use BX in preference to MOV if
874 (arm_output_epilogue): Likewise.
875 (arm_final_prescan_insn): Never conditionally call a subroutine
877 * arm.h (arm_arch4t): Declare.
878 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
879 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
880 call_value_reg respectively.
881 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
882 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
883 and call_value_indirect respectively.
885 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
887 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
888 in terms of const_float_1_operand.
890 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
893 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
894 is 1.0; force it into a register instead.
896 2004-06-25 Bernardo Innocenti <bernie@develer.com>
898 * config/m68k/m68k.h: Restore valid comment removed by mistake with
899 the recent m68k comments cleanup.
901 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
903 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
904 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
905 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
906 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
909 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
911 * gimplify.c: Remove unneeded forward declarations.
913 * gimplify.c (append_to_compound_expr): Deleted.
914 * tree-gimple.h (append_to_compound_expr): Deleted.
916 * fold-const.c (fold_addr_expr_with_type): Look through all
917 valid LHS modifiers to find a base to mark addressable.
919 * tree.h (debug_find_tree): Add declaration.
920 * tree-inline.c (debug_find_tree): Remove extern declaration.
922 2004-06-24 Eric Christopher <echristo@redhat.com>
924 * config/rs6000/rs6000.md: Apply change mistakenly
925 deleted with 2004-06-22 patch.
927 2004-06-24 Richard Henderson <rth@redhat.com>
929 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
930 (c_break_label, c_cont_label): New.
931 (start_function): Update initializations.
932 (c_push_function_context): Update saves.
933 (c_pop_function_context): Update restores.
934 * c-parse.in: Update expected conflicts.
935 (stmt_count, compstmt_count): Remove. Remove all updates.
936 (if_prefix, simple_if, do_stmt_start): Remove.
937 (lineno_labeled_stmt): Remove.
938 (lineno_labels): New.
939 (c99_block_lineno_labeled_stmt): Use it.
940 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
942 (select_or_iter_stmt): Replace by ...
943 (condition, if_statement_1, if_statement_2, if_statement,
944 start_break, start_continue, while_statement, do_statement,
945 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
946 (stmt): Split out ...
947 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
949 * c-semantics.c (add_stmt): Don't add line numbers to labels.
950 * c-tree.h: Update prototypes.
951 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
952 add x_break_label, x_cont_label, x_switch_stack.
953 (c_switch_stack): Declare.
954 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
955 (c_finish_return): Return the statement.
956 (c_switch_stack): Rename from switch_stack; export.
957 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
958 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
959 c_finish_else): Remove.
960 (c_finish_if_stmt): Rewrite to perform the entire operation.
961 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
962 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
963 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
964 (c_finish_loop): New.
965 (c_finish_bc_stmt): New.
966 (c_finish_expr_stmt): Return the statement. Split out...
967 (c_process_expr_stmt): ... this. Don't add locus to error marks.
968 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
969 * tree-gimple.c (is_gimple_stmt): Likewise.
970 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
971 (print_struct_decl): Delete empty compound statement.
972 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
973 * objc/objc-act.h: Update decl.
975 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
977 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
978 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
980 2004-06-24 Andrew Pinski <apinski@apple.com>
982 * objc-act.c (build_objc_method_call): Save the lookup_object
983 so we do not call it twice.
985 2004-06-24 Richard Henderson <rth@redhat.com>
987 * tree-ssa-dom.c (real_avail_expr_hash): New.
988 (tree_ssa_dominator_optimize): Use it in the htab.
990 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
992 * tree-mudflap.c (mx_register_decls): Add third (type) argument
993 to synthesized __mf_unregister call.
995 2004-06-24 Roger Sayle <roger@eyesopen.com>
998 * expmed.c (expand_mult): Remove artificial restriction on the
999 maximum cost of a synthetic multiplication sequence.
1001 2004-06-24 Eric Christopher <echristo@redhat.com>
1003 * combine.c (distribute_notes): Don't delete sets to
1004 global register variables.
1006 2004-06-24 Jakub Jelinek <jakub@redhat.com>
1008 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
1009 (ffs_rex64): New splitter.
1010 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
1012 2004-06-24 Andrew Pinski <apinski@apple.com>
1014 * config/darwin7.h (MATH_LIBRARY): Remove.
1016 * config/darwin.h (MATH_LIBRARY): Define always to empty.
1017 (LIB_SPEC): Only define if not already defined.
1019 2004-06-24 Revital Eres <eres@il.ibm.com>
1021 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
1022 shifts of induction variable.
1023 (iv_shift): New function.
1025 2004-06-24 Richard Henderson <rth@redhat.com>
1027 * gimplify.c (gimplify_body): Watch for body vanishing.
1029 2004-06-24 Jeff Law <law@redhat.com>
1031 * tree-ssa-dom.c (record_dominating_conditions): New function.
1032 (dom_opt_finalize_block, get_eq_expr_value): Use it.
1034 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
1036 * calls.c (shift_returned_value): Fix handling of non-integer
1039 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
1041 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
1042 * system.h (DEFAULT_MAIN_RETURN): Poison.
1043 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
1045 2004-06-24 Ben Elliston <bje@au.ibm.com>
1047 * doc/cfg.texi (Edges): Fix typo.
1049 2004-06-24 Paul Brook <paul@codesourcery.com>
1051 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
1053 2004-06-23 Andrew Pinski <apinski@apple.com>
1056 * fold-const.c (fold_convert): Types which are compatible
1057 can be converted with only a NOP_EXPR.
1059 2004-06-24 Alan Modra <amodra@bigpond.net.au>
1061 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
1062 pass raw n_named_args to it.
1063 * targhooks.c: Formatting.
1064 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
1066 2004-06-23 Richard Henderson <rth@redhat.com>
1068 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
1069 non-constant size check. Gimplify the type too. Tidy building
1070 BUILT_IN_STACK_ALLOC call.
1072 2004-06-23 Roger Sayle <roger@eyesopen.com>
1074 * c-common.c (expand_unordered_cmp): Delete.
1075 (expand_tree_builtin): Delete.
1076 * c-common.h (expand_tree_builtin): Delete function prototype.
1077 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
1079 2004-06-23 Richard Henderson <rth@redhat.com>
1081 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
1082 COMPONENT_REF variable fields unless they're non-constant.
1084 2004-06-23 Robert Millan <robertmh@gnu.org>
1086 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
1087 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
1088 DYNAMIC_LINKER and register names in sc_ structure.
1089 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
1090 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
1091 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
1092 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
1094 * config/kfreebsdgnu.h: Remove.
1095 * config/t-kfreebsd-gnu: Likewise.
1096 * config/i386/kfreebsdgnu.h: Likewise.
1098 2004-06-23 Eric Christopher <echristo@redhat.com>
1100 * fold-const.c (make_range): Cleanup type checking through function.
1101 Remove orig_type. Replace with checks to exp_type and arg0_type.
1102 Clarify comment when converting from unsigned to signed.
1104 2004-06-23 Eric Christopher <echristo@redhat.com>
1106 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
1107 * config/mips/mips.md: Remove R3000 scheduling description.
1108 * config/mips/3000.md: New file.
1110 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
1112 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
1113 (s390_emit_jump): Likewise.
1114 * config/s390/s390.c (s390_emit_compare): New function.
1115 (s390_emit_jump): Likewise.
1116 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
1117 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
1118 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
1120 ("cjump"): Remove, replace by ...
1121 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
1122 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
1123 ("trap"): Fix type attribute.
1124 ("conditional_trap"): Use s390_emit_compare.
1125 ("doloop_si"): Remove, replace by ...
1126 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
1127 Merge existing splitter into insn_and_split. Improve length default.
1128 ("doloop_di"): Merge with existing splitter into insn_and_split.
1130 ("jump"): Convert to expander. Use s390_emit_jump.
1131 ("*jump_64", "*jump_31"): New insns. Improve length default.
1133 2004-06-23 Wu Yongwei <adah@sh163.net>
1135 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
1136 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
1137 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
1138 suitable function for interlocked compare-and-exchange.
1139 (__gthread_mutex_trylock): Use
1140 __GTHR_W32_InterlockedCompareExchange.
1141 (__gthread_mutex_init_function, __gthread_mutex_lock,
1142 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
1143 initial counter value to work correctly under Windows 95.
1144 * config/i386/gthr-win32.c: Adjust include order.
1145 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
1147 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
1148 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
1149 to match inline versions in gthr-win32.h.
1151 2004-06-23 David Edelsohn <edelsohn@gnu.org>
1153 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
1154 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
1155 (insvdi_rshift_rlwimi_p): New function.
1156 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
1157 (extendsfdf2): Convert to define_insn_and_split.
1158 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
1160 2004-06-23 Andrew Pinski <apinski@apple.com>
1162 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
1163 type qualifiers at all.
1164 If both of the type domains are null and the new element type is
1165 the same as one of the, return the one which the element type.
1167 Do not call qualify_type on the new type.
1169 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
1171 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
1173 2004-06-23 Roger Sayle <roger@eyesopen.com>
1175 * convert.c (strip_float_extension): Skip both NOP_EXPR and
1176 CONVERT_EXPR floating point extensions.
1178 2004-06-23 Diego Novillo <dnovillo@redhat.com>
1180 * Makefile.in (tree-vn.o): New.
1181 (tree-ssa-pre.o): Don't depend on RTL_H.
1182 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
1183 * tree-flow.h (struct var_ann_d): Remove field expr_set.
1184 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
1185 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
1186 * tree-optimize.c (execute_init_datastructures): New local function.
1187 (pass_init_datastructures): New local variable.
1188 (init_tree_optimization_passes): Sequence pass_init_datastructures.
1189 * tree-pretty-print.c (MASK_POINTER): Remove.
1190 (dump_generic_node): Handle VALUE_HANDLE.
1191 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
1192 Update callers to use new function names.
1193 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
1194 variable annotations.
1195 * tree-ssa.c (init_tree_ssa): Call vn_init.
1196 (delete_tree_ssa): Call vn_delete.
1197 * tree-vn.c: New file.
1198 * tree.c (tree_size): Handle VALUE_HANDLE.
1199 (tree_node_structure): Likewise.
1200 (iterative_hash_expr): Likewise.
1201 * tree.def (VALUE_HANDLE): New code.
1202 * tree.h (struct tree_value_handle): New.
1203 (VALUE_HANDLE_ID): Define.
1204 (VALUE_HANDLE_EXPR_SET): Define.
1205 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
1206 (union tree_node): Add struct tree_value_handle.
1208 2004-06-23 Andrew Pinski <apinski@apple.com>
1210 * c-typeck.c (composite_type):
1211 <case POINTER_TYPE>: Build a qualified type of
1213 <case ARRAY_TYPE>: Likewise.
1214 <case FUNCTION_TYPE>: Likewise.
1216 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
1218 PR optimization/15633
1219 * value-prof.c (divmod_fixed_value_transform): Compute probability
1220 of taking optimal path and pass along to gen_ routine.
1221 (mod_pow2_value_transform): Same.
1222 (mod_subtract_transform): Same.
1223 (gen_divmod_fixed_value): Add new probability parameter.
1224 Add probability to newly created jump.
1225 (gen_mod_pow2): Same.
1226 (gen_mod_subtract): Same.
1228 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
1231 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
1234 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
1237 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
1238 reload if CLASS is BASE_REGS.
1240 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
1242 * gengtype-yacc.y (option): Avoid use of non-constant struct
1245 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
1247 * doc/extend.texi (Function Attributes): Alphabetize.
1249 2004-06-23 Richard Henderson <rth@redhat.com>
1251 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
1252 Use gimplify_and_add.
1253 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
1254 * gimplify.c (build_and_jump, gimplify_exit_expr,
1255 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
1256 gimplify_stmt, gimplify_expr): Likewise.
1257 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
1258 (gimplify_statement_list): Remove NULL entries.
1259 (gimplify_to_stmt_list): Handle NULL results.
1260 (gimplify_type_sizes): Add list_p argument.
1261 (gimplify_one_sizepos): Don't use internal pre/post queue.
1262 * tree-gimple.h (gimplify_type_sizes): Update.
1264 2004-06-22 Eric Christopher <echristo@redhat.com>
1266 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
1268 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
1270 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
1271 when redirecting back edges.
1273 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
1274 count/probability are set correctly.
1276 2004-06-22 Richard Henderson <rth@redhat.com>
1278 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
1279 (c_finish_stmt_expr): Likewise.
1281 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
1282 (ix86_return_in_memory): Move SSE vector return warning ...
1283 (ix86_struct_value_rtx): ... here. New.
1285 2004-06-22 Richard Henderson <rth@redhat.com>
1287 * tree.def (VTABLE_REF): Remove.
1288 (OBJ_TYPE_REF): New.
1289 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
1290 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
1291 * fold-const.c (non_lvalue): Likewise.
1292 * gimplify.c (gimplify_expr): Likewise.
1293 (gimplify_call_expr): Use is_gimple_call_addr.
1294 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
1295 * langhooks.h (fold_obj_type_ref): New.
1296 * tree-gimple.c (is_gimple_call_addr): New.
1297 * tree-gimple.h (is_gimple_call_addr): Declare.
1298 * tree-inline.c (inlinable_function_p): Fix merge error.
1299 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
1300 * tree-pretty-print.c (dump_generic_node): Likewise.
1301 (print_call_name): Handle OBJ_TYPE_REF.
1302 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
1303 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
1304 * tree.h (OBJ_TYPE_REF_EXPR): New.
1305 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
1306 * doc/c-tree.texi (VTABLE_REF): Remove.
1307 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
1309 2004-06-22 Richard Henderson <rth@redhat.com>
1312 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
1314 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
1316 * Makefile.in (distclean): Don't try to remove empty directories.
1318 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
1321 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
1323 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
1325 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
1328 2004-06-22 Dale Johannesen <dalej@apple.com>
1330 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
1331 global, rename rs6000_legitimate_offset_address_p.
1332 (rs6000_legitimate_address_p): Adjust calls to it.
1333 (lmw_operation): Ditto.
1334 (stmw_operation): Ditto.
1335 * config/rs6000/rs6000-protos.h: Declare it.
1336 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
1337 instead of offsettable_memref_p.
1339 2004-06-22 Dale Johannesen <dalej@apple.com>
1341 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
1342 [reg+reg] mode for TFmode memory accesses.
1343 (rs6000_eliminate_indexed_memrefs): New.
1344 (rs6000_emit_move): Call preceding for TImode and TFmode.
1346 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
1348 * tree-cfg.c (pass_warn_function_return): It needs
1351 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
1353 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
1354 (Submodel Options): Likewise.
1356 2004-06-21 Andrew Pinski <apinski@apple.com>
1359 * c-decl.c (push_file_scope): Return early if we already
1362 2004-06-21 Geoffrey Keating <geoffk@apple.com>
1364 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
1365 * c-common.h (flag_pch_preprocess): Declare.
1366 (c_common_pch_pragma): Likewise.
1367 * c-common.c (flag_pch_preprocess): New.
1368 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
1369 (c_common_pch_pragma): New.
1370 * c-ppoutput.c (cb_read_pch): New.
1371 (init_pp_output): Support -fpch-preprocess.
1372 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
1373 * c.opt (fpch-preprocess): New.
1374 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
1375 * doc/cppopts.texi: Document -fpch-preprocess.
1376 * doc/invoke.texi (Precompiled Headers): Mention that
1377 -fpreprocessed is safe for PCH. Mention that if an option is
1378 listed as safe that doesn't mean it does what you expect.
1380 2004-06-22 Ben Elliston <bje@au.ibm.com>
1382 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
1384 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1386 * Makefile.in (gimplify.o): Add cgraph.h.
1387 * alias.c (adjust_offset_for_component_ref): Use
1388 component_ref_field_offset.
1389 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
1390 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
1391 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
1392 For decl, call gimplify_one_sizepos and use statement list.
1393 (gimplify_compound_literal_expr): New arg PRE_P.
1394 Add statement to PRE_P list and return DECL.
1395 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
1396 gimplify_compound_literal_expr.
1397 * c-tree.h (getdecls): Deleted.
1398 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
1399 (build_array_ref): Add two operands for ARRAY_REF.
1400 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
1401 COMPOUND_LITERAL_EXPR.
1402 * coverage.c (tree_coverage_counter_ref): Add new operands
1404 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
1406 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
1407 and array_ref_element_size.
1408 (widen_memory_access):Use component_ref_field_offset.
1409 * explow.c (update_nonlocal_goto_save_area): Add two operands
1411 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
1412 (component_ref_field_offset): Likewise.
1413 (get_inner_reference): Use them.
1414 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
1415 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
1416 (fold_read_from_constant_string): Use array_ref_low_bound.
1417 Verify that result is a character type.
1418 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
1419 * function.c (expand_function_start): Likewise.
1420 * gimple-low.c (expand_var_p): Delete duplicated line.
1421 * gimplify.c: Add static decls for local functions.
1422 (cgraph.h): Now included.
1423 (create_tmp_var): Remove check for ARRAY_TYPE.
1424 (copy_if_shared_r): Look at bounds and sizes of types.
1425 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
1426 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
1427 (gimplify_save_expr, gimple_push_cleanup): Likewise.
1428 (gimplify_init_constructor): Likewise.
1429 WANT_VALUE now bool.
1430 If empty list with no result wanted, return GS_UNHANDLED.
1431 Add additional operands for ARRAY_REF and COMPONENT_REF.
1432 (canonicalize_component_ref): Convert to &array[L].
1433 (gimplify_array_ref_to_plus): Use array_ref_element_size and
1434 array_ref_lower_bound.
1435 (build_addr_expr_with_type, build_addr_expr): New functions.
1436 (gimplify_compound_lval): WANT_LVALUE now bool.
1437 Major rework to allow handle_component_p and initialize and
1438 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
1440 (gimplify_array_ref): Deleted.
1441 (gimplify_self_mod_expr): WANT_VALUE now bool.
1442 (gimplify_modify_expr): Gimplify to_p and from_p later.
1443 Factor out code into gimplify_modify_expr_rhs and call twice.
1444 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
1445 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
1446 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
1447 (gimplify_expr, case ARRAY_REF): Delete special case.
1448 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
1449 IMAGPART, and REALPART the same way.
1450 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
1451 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
1452 Call alloc_stmt_list instead of build_empty_stmt.
1453 Deal with _REF that's volatile.
1454 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
1455 (unshare_body, unvisit_body): New functions.
1456 (gimplify_body): Call them.
1457 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
1458 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
1459 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
1460 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
1462 (verify_expr, case ADDR_EXPR): Use handled_component_p.
1463 * tree-dfa.c (get_virtual_var): Likewise.
1464 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
1465 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
1466 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
1467 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
1469 (get_base_address): Use handled_component_p.
1470 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
1471 * tree-inline.c (walk_tree): Walk more things for types and decls.
1472 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
1473 for ARRAY_REF and COMPONENT_REF.
1474 (mx_xform_derefs_1): Clean up usage of decl sizes.
1475 * tree-nested.c (build_addr): Use handled_component_p.
1476 (walk_stmts, case CATCH_EXPR): Add missing "break".
1477 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
1478 (finalize_nesting_tree_1): Likewise.
1479 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
1480 and process additional operands.
1481 (convert_local_reference): Likewise.
1482 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
1483 ARRAY_RANGE_REF similarly to ARRAY_REF.
1484 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
1486 (dump_generic_node, case COMPONENT_REF): Print offset operand.
1487 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
1488 and print lower bound and element size for both.
1489 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
1490 * tree-sra.c (csc_build_component_ref): Add new operand.
1491 (scalarize_call_expr): Use get_base_address.
1492 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
1493 (maybe_fold_offset_to_array_ref): Rework to handle input having an
1494 ARRAY_REF, refine handling of lower bound, and add new operands
1496 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
1497 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
1498 (maybe_fold_stmt_addition): Only handle constant lower bound.
1499 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
1500 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
1501 Look at new offset operand of COMPONENT_REF.
1502 * tree-ssa.c (set_is_used): Use handled_component_p.
1503 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
1504 (stabilize_reference, case COMPONENT_REF): Likewise.
1505 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
1506 (recompute_tree_invariant_for_addr_expr): Completely rework to
1507 be more precise. Also set TREE_SIDE_EFFECTS.
1508 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
1509 (build2_stat, build3_stat, build4_stat): For references,
1510 propagate TREE_THIS_VOLATILE.
1511 (get_unwidened): Add new operand for COMPONENT_REF.
1512 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
1513 * tree.def (COMPONENT_REF): Add new operand.
1514 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
1515 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
1516 (component_ref_field_offset): Likewise.
1517 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
1518 (alpha_gimplify_va_arg): Likewise.
1519 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1520 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
1521 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
1522 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
1523 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
1525 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
1526 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
1527 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
1529 (xstormy16_expand_builtin_va_arg): Likewise.
1530 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
1531 * objc/objc-act.c (generate_static_references): Likewise.
1532 (generate_strings, build_method_prototype_list_template): Likewise.
1533 (generate_protocol_list): Likewise.
1535 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1537 PR rtl-optimization/14782
1538 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
1539 the address checks for secondary reloads for loads from and stores
1540 to floating-point registers.
1541 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
1542 in the address check. Move work around for ELF32 targets to
1543 GO_IF_LEGITIMATE_ADDRESS.
1544 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
1545 correctly aligned for DImode loads and stores. Don't allow long
1546 SFmode displacements on ELF32.
1548 2004-06-21 Richard Henderson <rth@redhat.com>
1551 * cse.c (merge_equiv_classes): Also rehash in response to
1552 delete_reg_equiv changes.
1553 (rehash_using_reg): Don't exclude REGs from rehashing.
1555 2004-06-21 Richard Henderson <rth@redhat.com>
1557 * c-common.def (RETURN_STMT): Remove.
1558 * c-common.h (RETURN_STMT_EXPR): Remove.
1559 (c_expand_return, build_return_stmt): Remove.
1560 (c_common_stmt_codes): Remove RETURN_STMT.
1561 * c-dump.c (dump_next_stmt): Remove.
1562 (c_dump_tree): Remove RETURN_STMT.
1563 * c-decl.c (finish_function): Use c_finish_return.
1564 * c-parse.in (stmt): Likewise.
1565 * c-gimplify.c (gimplify_return_stmt): Remove.
1566 (c_gimplify_expr): Remove RETURN_STMT.
1567 * c-pretty-print.c (pp_c_statement): Likewise.
1568 * c-semantics.c (build_return_stmt): Remove.
1569 * c-tree.h (c_finish_return): Declare.
1570 * c-typeck.c (c_finish_return): Rename from c_expand_return.
1571 Return void. Build RETURN_EXPR directly.
1572 * tree-dump.h (dump_next_stmt): Remove.
1574 2004-06-21 Zack Weinberg <zack@codesourcery.com>
1576 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
1577 look at TREE_ADDRESSABLE of symbol name.
1579 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
1582 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
1583 (allocate_stack_worker): Make unspec_volatile.
1584 (allocate_stack_worker_rex64): Likewise.
1585 (allocate_stack_worker_postreload): Likewise.
1586 (allocate_stack_worker_rex64_postreload): Likewise.
1588 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
1590 Fix PR optimization/15982
1591 * tree-ssa-pre.c: Update a few comments and todos to
1592 reflect constants change.
1593 (get_value_handle): Constants now value number to themselves.
1594 (lookup): Constants lookup to themselves.
1595 (add_to_value): Adjust to always be on.
1596 (set_contains_value): Adjust for constants change.
1597 (find_leader): Ditto.
1598 (phi_translate): 'r' nodes are never ANTIC right now.
1599 (valid_in_set): Ditto.
1600 (get_expr_set): New function.
1601 (find_or_generate_expression): New function, broken out from
1603 (create_expression_by_pieces): Ditto, plus additional
1604 machinery to handle complex values.
1605 (compute_avail): Remove dead RETURN_EXPR handling.
1607 2004-06-21 Steven Bosscher <stevenb@suse.de>
1609 * config/i386/i386.c: Include insn-codes.h
1610 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
1612 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
1613 DIRFLAG_REG): New define_constants. Use them everywhere.
1615 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
1617 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
1619 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
1621 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionally define.
1622 (SUPPORT_SH4_SINGLE): Likewise.
1623 (TARGET_SWITCHES): Break out switches for cpu subtargets:
1624 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
1625 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
1626 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
1627 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
1628 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
1629 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
1630 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
1631 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
1632 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
1633 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
1634 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
1635 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
1636 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
1637 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
1638 (TARGET_DEFAULT): Likewise.
1639 * config/sh/t-elf: Amend comment.
1640 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
1641 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
1642 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
1643 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
1644 * config/sh/t-mlib-sh4-single: Likewise.
1645 * config/sh/t-mlib-sh4-single-only: Likewise.
1646 * config/sh/t-mlib-sh5-32media: Likewise.
1647 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
1648 * config/sh/t-mlib-sh5-64media: Likewise.
1649 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
1650 * config/sh/t-mlib-sh5-compact: Likewise.
1651 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
1652 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
1653 (MULTILIB_CPUS): Define.
1654 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
1655 (MULTILIB_MATCHES): Use some shell code to calculate it.
1656 (MULTILIB_EXCEPTIONS): Change to ml/m1.
1657 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
1658 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
1659 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
1660 (NO_PROFILE_COUNTERS): Define to 1.
1661 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
1662 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1663 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
1664 (MULTILIB_MATCHES): Don't zap.
1665 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
1666 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
1667 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1668 (MULTILIB_RAW_DIRNAMES): Define.
1669 (MULTILIB_DIRNAMES): Use it.
1670 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
1671 (sh*linux configurations): Merge into:
1672 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
1673 --with-multilib-list options. Support sh-superh-elf configuration.
1674 (sh*-netbsd*): Use SELECT_SH* macros.
1675 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
1676 Merge sh*-*-netbsd* configurations into sh-elf configurations.
1677 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
1678 * config/sh/t-monolib: Likewise.
1680 2004-06-21 Paul Brook <paul@codesourcery.com>
1682 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
1685 2004-06-21 Roger Sayle <roger@eyesopen.com>
1687 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
1688 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
1689 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
1690 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
1691 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
1694 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1696 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
1698 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
1700 * tree-alias-common.h (struct tree_alias_ops): Change ip and
1701 ip_partial to unsigned int.
1703 2004-06-21 Richard Henderson <rth@redhat.com>
1705 * c-common.c (verify_sequence_points): Export.
1706 (c_expand_expr_stmt): Move to c-typeck.c.
1707 * c-common.h (c_expand_expr_stmt): Remove.
1708 (verify_sequence_points): Declare.
1709 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
1710 * c-parse.in (for_init_stmt, stmt): Likewise.
1711 * c-tree.h (c_finish_expr_stmt): Declare.
1712 (c_tree_expr_nonnegative_p): Remove.
1713 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
1714 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
1715 (emit_side_effect_warnings): New.
1716 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
1717 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
1718 Use emit_side_effect_warnings.
1719 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
1720 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
1721 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
1722 with void initializer.
1723 (gimplify_target_expr): Handle void BIND_EXPR initializer.
1724 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
1725 INIT_EXPR and MODIFY_EXPR.
1726 * objc/objc-act.c (build_module_descriptor): Use add_stmt
1727 instead of c_expand_expr_stmt.
1729 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1731 * fold-const.c (fold_cond_expr_with_comparison):
1732 New function, extracted from fold.
1733 (fold): Extract code to fold A op B ? A : C, use
1734 it to fold A op B ? C : A. Really optimize
1735 A & N ? N : 0 where N is a power of two. Avoid
1736 relying on canonicalization and recursion for
1737 foldings of COND_EXPR to happen.
1739 2004-06-20 David Ayers <d.ayers@inode.at>
1741 * objc/objc-act.h (get_object_reference): Rename to
1742 get_protocol_reference.
1743 (super_type): Rename to objc_super_type.
1744 (selector_type): Rename to objc_selector_type.
1745 (id_type): Rename to objc_id_type.
1746 (instance_type): Rename to objc_instance_type.
1747 (protocol_type): Rename to objc_protocol_type.
1748 (IS_ID): Update reference to id_type.
1749 * objc/objc-act.c (get_object_reference): Rename to
1750 get_protocol_reference; add documentation; update references to
1752 (lookup_method_in_protocol_list): Rename class_meth to
1753 is_class; add documentation.
1754 (finish_message_expr): Rename is_class to class_tree.
1755 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
1756 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
1757 build_next_objc_exception_stuff, get_arg_type_list,
1758 build_objc_method_call): Update references to id_type.
1759 (synth_module_prologue, build_objc_symtab_template,
1760 build_selector_reference_decl, build_selector,
1761 build_selector_translation_table, build_typed_selector_reference,
1762 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
1763 synth_self_and_ucmd_args): Update references to selector_type.
1764 (build_private_template, build_ivar_reference): Update references
1766 (synth_module_prologue, build_protocol_reference,
1767 build_protocol_expr, start_protocol): Update references to
1769 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
1770 Update references to super_type.
1771 * c-parse.in: (typespec_nonreserved_nonattr): Update
1772 references to get_object_reference.
1773 * objc/objc-tree.def: Add C mode identifier sequence.
1775 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1777 * loop-invariant.c: New file.
1778 * Makefile.in (loop-invariant.o): New.
1779 * cfgloop.h (global_cost_for_size, init_set_costs,
1780 move_loop_invariants): Declare.
1781 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
1783 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
1785 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
1786 * loop-init.c (loop_optimizer_init): Call init_set_costs.
1787 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
1788 (rest_of_compilation): Check flag_loop_optimize2.
1789 * toplev.c (process_options): Handle flag_loop_optimize2.
1790 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
1791 * doc/passes.texi (loop-invariant.c): Document.
1793 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1795 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
1797 2004-06-20 Richard Henderson <rth@redhat.com>
1799 * stmt.c (warn_if_unused_value): Add locus argument.
1800 * tree.h (warn_if_unused_value): Update decl.
1801 * c-typeck.c (internal_build_compound_expr): Update call.
1802 * c-gimplify.c (gimplify_expr_stmt): Likewise.
1804 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
1807 * builtins.c (entry_of_function): Move to ...
1808 * cfgrtl.c (entry_of_function): Here and make non-static.
1809 * integrate.c (emit_initial_value_sets): Use entry_of_function.
1810 * rtl.h (entry_of_function): Prototype.
1812 2004-06-20 Roger Sayle <roger@eyesopen.com>
1814 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
1815 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
1816 TARGET_DECOMPOSE_LEA.
1818 2004-06-20 Richard Henderson <rth@redhat.com>
1820 * c-common.h (add_decl_stmt): Move to cp-tree.h.
1821 * c-decl.c (finish_decl): Don't use add_decl_stmt.
1822 * c-parse.in: Likewise.
1823 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
1824 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
1825 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
1827 2004-06-20 Richard Henderson <rth@redhat.com>
1829 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
1830 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
1831 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
1832 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
1833 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
1834 * c-pretty-print.c (pp_c_statement): Similarly.
1835 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
1836 gimplify_if_stmt): Move to cp-gimplify.c.
1837 (c_genericize, c_gimplify_expr): Don't call them.
1838 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
1839 * c-typeck.c (push_cleanup): New.
1840 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
1841 c_finish_if_stmt): Use COND_EXPR.
1842 * tree.h (CLEANUP_EH_ONLY): Update documentation.
1844 2004-06-20 Zack Weinberg <zack@codesourcery.com>
1846 * c-common.h (has_c_linkage): New interface.
1847 * c-cppbuiltin.c: Include target.h.
1848 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
1849 __PRAGMA_EXTERN_PREFIX when appropriate.
1850 * c-pragma.c: Include target.h.
1851 Document clarified semantics of symbol-renaming #pragmas.
1852 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
1853 (maybe_apply_renaming_pragma): Rewrite according to clarified
1854 semantics. Always recognize, but do not necessarily execute.
1855 (init_pragma): Unconditionally register symbol-renaming pragmas.
1856 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
1857 and HANDLE_PRAGMA_EXTERN_PREFIX.
1858 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
1859 and handle_pragma_extern_prefix flags.
1860 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
1861 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
1862 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
1863 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
1864 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
1865 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
1866 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
1867 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
1868 not HANDLE_PRAGMA_EXTERN_PREFIX.
1869 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
1870 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
1871 into one section "Symbol-Renaming Pragmas"; clarify; document
1874 * builtins.c (expand_builtin): Do not issue error for a builtin
1875 with no special case code and no DECL_ASSEMBLER_NAME; just do the
1877 * c-decl.c (builtin_function): Don't call make_decl_rtl.
1878 * c-objc-common.c (has_c_linkage): Stub implementation.
1879 * cgraphunit.c (cgraph_expand_function)
1880 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
1882 2004-06-19 Roger Sayle <roger@eyesopen.com>
1884 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
1885 instead of both an ARGLIST and a result TYPE. Handle these C99
1886 comparison functions as "polymorphic" builtins. Also handle
1887 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
1888 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
1889 Move handling of BUILT_IN_ISUNORDERED from here to there.
1891 2004-06-19 Richard Henderson <rth@redhat.com>
1893 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
1894 * c-gimplify.c: Remove unnecessary prototypes.
1895 (c_gimplify_stmt): Merge into ...
1896 (c_gimplify_expr): ... here. Don't play with prep_stmt.
1897 * c-semantics.c (prep_stmt): Remove.
1898 * gimplify.c (annotate_one_with_locus): Break out from ...
1899 (annotate_all_with_locus): ... here.
1900 (gimplify_expr): Add locus to expressions even if pre/post queues
1903 2004-06-19 Richard Henderson <rth@redhat.com>
1906 * function.c (assign_parms): If not padding upward or intentionally
1907 forcing upward padding, take offset_rtx into account when determining
1908 the alignment for stack_parm.
1910 2004-06-19 Richard Henderson <rth@redhat.com>
1913 * ifcvt.c (noce_try_move): Recognize all generated instructions.
1915 2004-06-19 Jan Hubicka <jh@suse.cz>
1917 * function.c (free_after_compilation): Do not free computed_goto_common*.
1918 * function.h (struct function): Kill computed_goto_common*.
1919 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
1920 * tree-cfg.c (disband_implicit_edges): Do not forward across the
1921 commonized computed goto.
1923 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1925 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
1928 2004-06-19 Andrew Pinski <apinski@apple.com>
1931 * toplev.c (wrapup_global_declarations): Do not check
1932 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
1933 cgraph_varpool_node's needed field.
1935 2004-06-19 Jan Hubicka <jh@suse.cz>
1936 Steven Bosscher <stevenb@suse.de>
1938 CFG transparent RTL expansion:
1939 * Makefile.in (cfgexpand.o): New object file.
1940 (builtins.o): Add dependency on basic-block.h
1941 * builtins.c: Include basic-block.h
1942 (entry_of_function): New function.
1943 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
1944 * cfgexpand.c: New file.
1945 * expr.c (execute_expand, pass_expand): Kill.
1946 * pass.c (rest_of_compilation): Do not build CFG unless called from
1948 * tree-cfg.c (delete_tree_cfg): Rename to..
1949 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
1950 * tree-flow.h (delete_tree_cfg_annotations): Declare.
1951 (dleete_tree_cfg): Kill.
1952 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
1953 (execute_del_cfg): Rename to...
1954 (execute_free_datastructures): This one...
1955 (pass_del_cfg): Rename to...
1956 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
1957 (init_tree_optimization_passes): Make cfg build and profiling to happen
1960 2004-06-19 Steven Bosscher <stevenb@suse.de>
1962 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
1963 inserting the cache variables.
1965 * tree-mudflap.c: Include headers to make basic_block available.
1966 Move functions around such that related functions are near each
1967 other. Add prototypes for all static functions. Add comments
1968 briefly explaining what IR the mudflap1 and mudflap2 work on and
1970 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
1971 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
1972 (pass_mudflap_1, pass_mudflap_2): Update.
1973 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
1975 (mf_build_check_statement_for): Make it work on the CFG.
1976 (mf_xform_derefs_1): Likewise. Cleanup code style.
1977 (mf_xform_derefs): Likewise.
1979 2004-06-19 Jan Hubicka <jh@suse.cz>
1981 * tree-cfg.c (label_to_block): Invent the label destination for
1983 (cleanup_dead_labels): Update table in the case label_to_block added
1986 2004-06-18 Richard Henderson <rth@redhat.com>
1989 * gimple-low.c (lower_function_body): Generate return statement for
1990 fall off the end of the function here ...
1991 * tree-cfg.c (make_edges): ... instead of here.
1992 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1994 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1996 * tree-ssa.c (raise_value): Removed.
1997 (get_eq_name, check_phi_redundancy): New functions.
1998 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
2000 2004-06-18 Roger Sayle <roger@eyesopen.com>
2002 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
2003 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
2004 constant folding for unordered comparison tree nodes. If both
2005 operands are real constants, call fold_relational_const. If either
2006 operand is a NaN, evaluate the other for side-effects and return a
2007 constant. Optimize (double)float1 CMP (double)float2 into the
2008 equivalent float1 CMP float2.
2009 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
2010 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
2011 LTGT_EXPR>: Call fold_relational_const for constant operands.
2012 (fold_relational_const): Add support for unordered comparison tree
2013 nodes. Don't constant fold "ordered" floating point comparisons
2014 against NaN if when flag_trapping_math is set.
2016 2004-06-19 Jakub Jelinek <jakub@redhat.com>
2018 * fold-const.c (build_range_check): If !in_p and recursive call
2019 fails, exit immediately. If high - low overflows and etype is
2020 a signed type, retry with unsigned etype.
2021 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
2022 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
2024 2004-06-18 Richard Henderson <rth@redhat.com>
2026 * c-gimplify.c (gimplify_condition): Remove.
2027 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
2030 2004-06-18 Richard Henderson <rth@redhat.com>
2032 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
2035 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
2037 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
2038 (NORMAL_TEXT_SECTION_NAME): Define.
2039 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2040 (SECTION_FORMAT_STRING): Define.
2042 2004-06-18 Steven Bosscher <stevenb@suse.de>
2044 * config/xtensa/xtensa.c
2045 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2046 * xtensa.md: Replace the old pipeline description with a DFA model.
2048 2004-06-18 Steven Bosscher <stevenb@suse.de>
2049 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2051 * config/s390/s390.md: Remove the generic pipeline description.
2052 * config/s390/2064.md: Make all insn reservations apply to
2053 the z900, g5 and g6.
2054 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
2055 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2056 Define to hook_int_void_1.
2057 (s390_adjust_cost): Cleanup. Don't check address dependency here.
2058 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
2060 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
2061 Diego Novillo <dnovillo@redhat.com>
2063 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
2064 (create_stmt_ann): Ditto.
2065 (create_tree_ann): New function.
2066 (create_cst_ann): Remove.
2067 (create_expr_ann): Ditto.
2069 * tree-flow-inline.h (cst_ann): Remove.
2070 (get_cst_ann): Ditto.
2071 (get_expr_ann): Ditto.
2073 (get_tree_ann): New function.
2075 (ann_type): tree_ann -> tree_ann_t.
2076 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
2077 (struct cst_ann_d): Removed.
2078 (struct expr_ann_d): Ditto.
2079 (union tree_ann_d): Removed cst and expr.
2080 (tree_ann): Renamed to tree_ann_t.
2081 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
2082 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
2084 (set_value_handle): Ditto.
2085 (phi_translate): Ditto.
2086 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
2088 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
2090 * config/sh/t-linux64: New file.
2091 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
2093 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
2095 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
2096 (unshare_all_rtl_again): Call unshare_all_rtl_1.
2097 (unshare_all_rtl): New.
2098 * function.c (instantiate_virtual_regs): Remove parameters.
2099 * function.h (instantiate_virtual_regs): Add prototype.
2100 * rtl.h (unshare_all_rtl): Add prototype.
2101 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
2103 * passes.c: Remove assertions on the parameters to
2104 rest_of_handle_* functions. Remove the parameters to
2105 the functions, replacing decl with current_function_decl
2106 and insns with get_insns ().
2108 2004-06-17 Roger Sayle <roger@eyesopen.com>
2110 * fold-const.c (constant_boolean_node): Handle boolean_type_node
2111 directly, return either boolean_true_node or boolean_false_node.
2113 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
2115 * opts.sh: Delete. Break out generated code to next four files.
2116 * opt-gather.awk: New file.
2117 * optc-gen.awk: New file.
2118 * opth-gen.awk: New file.
2119 * opt-functions.awk: New common file.
2120 * Makefile.in: Update for above.
2121 * configure.ac: Update comment.
2122 * configure: Regenerate.
2124 2004-06-17 Richard Henderson <rth@redhat.com>
2126 * c-common.c (flag_objc_sjlj_exceptions): New.
2127 * c-common.h (flag_objc_sjlj_exceptions): Declare.
2128 * c-opts.c (c_common_handle_option): Set it.
2129 (c_common_post_options): Handle interation of different
2130 objective-c exception and runtime switches.
2131 * c-decl.c (c_eh_initialized_p): New.
2132 (finish_decl): Use it instead of local eh_initialized_p.
2133 * c-parse.in (nested_function, notype_nested_function): Record
2134 the result of compstmt.
2135 (compstmt_or_error): Likewise.
2136 (compstmt): Don't add_stmt the result.
2137 (stmt): Don't return anything. Rewrite objc try and sync rules.
2138 (objc_try_stmt, objc_catch_list): Remove.
2139 (objc_catch_block, objc_finally_block): Remove.
2140 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
2141 (objc_try_catch_clause, objc_finally_clause): New.
2142 (objc_try_catch_stmt): Rewrite.
2143 * c-tree.h (c_eh_initialized_p): Declare.
2144 * c-opt (fobjc-sjlj-exceptions): New.
2145 * except.c (output_function_exception_table): Don't call cgraph
2147 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
2148 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
2149 catch_count_stack, exc_binding_stack, if_nesting_count,
2150 blk_nesting_count, objc_enter_block, objc_exit_block,
2151 objc_declare_variable, val_stack_push, val_stack_pop,
2152 objc_build_try_enter_fragment, objc_build_extract_expr,
2153 objc_build_try_exit_fragment, objc_build_extract_fragment,
2154 objc_build_try_prologue, objc_build_try_epilogue,
2155 objc_build_catch_stmt, objc_build_catch_epilogue,
2156 objc_build_finally_prologue, objc_build_finally_epilogue,
2157 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2158 objc_build_synchronized_epilogue): Remove.
2159 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
2160 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
2161 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
2162 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
2163 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
2164 objc_begin_catch_clause, objc_finish_catch_clause,
2165 objc_build_finally_clause, objc_finish_try_stmt,
2166 objc_build_synchronized): New.
2167 (objc_is_object_id, objc_is_class_id): New.
2168 (objc_comptypes): Use them.
2169 (build_next_objc_exception_stuff): Break NeXT sjlj out from
2170 build_objc_exception_stuff.
2171 (synth_module_prologue): Update to match.
2172 (objc_build_throw_stmt): Use cur_try_context to decide if
2174 * objc/objc-act.h: Update prototypes.
2175 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
2177 2004-06-17 Andrew Pinski <apinski@apple.com>
2179 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
2180 Use TYPE_FIELDS instead of TYPE_VALUES.
2182 2004-06-17 Jason Merrill <jason@redhat.com>
2185 * gimplify.c (gimplify_target_expr): Handle void initializer.
2186 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
2187 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
2190 2004-06-17 Roger Sayle <roger@eyesopen.com>
2192 * fold-const.c (fold_relational_const): Use constant_boolean_node.
2194 2004-06-17 Jan Hubicka <jh@suse.cz>
2197 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
2198 operand numbering in the output template.
2199 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
2201 2004-06-17 Jan Hubicka <jh@suse.cz>
2203 * except.c (can_throw_internal): Recognize RESX expresisons.
2205 2004-06-17 Jan Hubicka <jh@suse.cz>
2207 * cfgbuild.c (make_edges): Do not use label_value_list.
2208 (find_basic_blocks_1): Do not collect label_value_list.
2209 (find_sub_basic_blocks): Update call of make_edges.
2211 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
2213 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
2214 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
2215 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
2216 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
2217 (get_v_may_def_result_ptr): Return a def_operand_p.
2218 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
2219 (get_v_must_def_op_ptr): Return a def_operand_p.
2220 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
2221 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
2222 (phi_element_for_edge): Remove.
2223 * tree-flow.h (propagate_value, replace_exp): Change prototype.
2224 (propagate_tree_value): Add new prototype.
2225 (phi_element_for_edge): Remove prototype.
2226 * tree-into-ssa.c (mark_def_sites): Use new operand types.
2227 (prepare_operand_for_rename): Split into two functions.
2228 (prepare_use_operand_for_rename): Prepare use operands.
2229 (prepare_def_operand_for_rename): Prepare def operands.
2230 (rewrite_stmt): Use new operand types.
2231 (rewrite_operand): Use new operand types, change parameter type.
2232 * tree-outof-ssa.c (replace_variable): Split into two functions.
2233 (replace_use_variable): Rewrite uses.
2234 (replace_def_variable): Rewrite defs.
2235 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
2236 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
2237 (add_phi_arg, remove_phi_arg_num): Use new operand types.
2238 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
2239 (ccp_fold, replace_uses_in): Use new operand types.
2240 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
2241 and no longer set the value, change parameter type.
2242 (replace_exp_1): Use new operand types.
2243 (propagate_value): Change parameter type, use new operand types.
2244 (propagate_tree_value): Propagate_value without SSA operands.
2245 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
2246 (cprop_into_successor_phis): Use new operand types.
2247 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
2248 (eliminate_redundant_computations): Use new operand types.
2249 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
2250 (fix_stmt_v_may_defs): Use new operand_types.
2251 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
2252 (build_tree_conflict_graph): Use new operand_types.
2253 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
2254 * tree-ssa-operands.c (struct freelist_d): Remove.
2255 (check_optype_freelist, add_optype_freelist): Remove.
2256 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
2257 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
2258 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
2259 Call ggc_free instead of add_optype_freelist.
2260 (init_ssa_operands, fini_ssa_operands): Remove free list code.
2261 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
2262 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
2263 (struct use_optype_d): Change underlying type.
2264 (def_operand_p, use_operand_p): New types for pointers to operands.
2265 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
2266 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
2267 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
2269 (SET_USE, SET_DEF): New macros to set operands from their pointer.
2270 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
2271 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
2272 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
2273 PHI result as an operand.
2274 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
2275 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
2276 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
2277 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
2278 PHI_ARG_DEF_FROM_EDGE.
2279 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
2280 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
2282 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2284 PR tree-optimization/15991
2285 * tree-cfg.c (tree_block_label): Export.
2286 * tree-flow-inline.h (bsi_after_labels): New function.
2287 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
2288 * tree-ssa.c (propagate_into_addr): New function.
2289 (replace_immediate_uses): Handle propagation of pointer constants.
2290 (raise_value): Do not restrict propagation of pointer constants.
2291 * tree-ssanames.c (duplicate_ssa_name): New function.
2292 * tree.h (duplicate_ssa_name): Declare.
2294 2004-06-17 David Ayers <d.ayers@inode.at>
2296 * c-parse.in: Unify Objective-C token names.
2298 2004-06-17 Zack Weinberg <zack@codesourcery.com>
2301 * Makefile.in (min-insn-modes.o): Correct dependencies.
2302 * real.c (encode_ieee_extended, decode_ieee_extended): Always
2303 produce/consume 12-byte little-endian Intel format.
2304 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
2305 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
2306 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
2307 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
2308 New functions which convert between 12-byte little-endian Intel
2309 format and the desired format.
2310 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
2311 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
2314 2004-06-17 Zack Weinberg <zack@codesourcery.com>
2316 * expmed.c (expand_mult_const): In sanity check, compare only
2317 the bits of val and val_so_far that are significant in the
2320 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
2322 * tree-ssa-pre.c: Update comments.
2323 (val_expr_pair_eq): Factor code from here.
2324 (expr_pred_trans_eq): and here.
2325 (expressions_equal_p): To here.
2326 (print_value_set): Print value for expression.
2327 (phi_trans_lookup): Rename some variables.
2329 (value_exists_in_set_bitmap): Ditto.
2330 (value_remove_from_set_bitmap): Ditto.
2331 (value_insert_into_set_bitmap): Ditto.
2333 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
2335 * config/s390/s390-modes.def (CCL3mode): New machine mode.
2336 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
2337 (s390_alc_comparison, s390_slb_comparison): Likewise.
2338 (s390_branch_condition_mask): Likewise.
2339 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
2340 ("*subsi3_cc2", "*subsi3_cconly2"): New.
2342 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
2343 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
2344 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2345 Handle SIGN_EXTEND and ZERO_EXTEND.
2347 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
2348 * config/s390/s390.c (s390_expand_addcc): New function.
2349 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
2350 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
2351 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
2353 2004-06-17 Ben Elliston <bje@au.ibm.com>
2355 * tree-alias-common.c: Add whitespace.
2356 * tree-inline.c: Correct comment about this file's purpose.
2357 * tree-optimize.c: Likewise.
2358 * tree-tailcall.c: Likewise.
2360 * tree-alias-ander.h: Add standard top-of-file comment.
2361 * tree-alias-common.h: Likewise.
2362 * tree-alias-type.h: Likewise.
2364 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2366 * tree-ssa-pre.c (compute_avail): Value number uses as well.
2367 Strip useless type conversions.
2368 Casts have to be treated slightly different than normal unaries.
2370 2004-06-16 Richard Henderson <rth@redhat.com>
2372 * c-common.def (COMPOUND_STMT): Remove.
2373 * c-common.c (finish_fname_decls): Don't look through it.
2374 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
2375 * c-common.h (COMPOUND_BODY): Remove.
2376 (c_common_stmt_codes): Remove COMPOUND_STMT.
2377 * c-dump.c (c_dump_tree): Likewise.
2378 * c-gimplify.c (c_gimplify_stmt): Likewise.
2379 * c-pretty-print.c (pp_c_statement): Likewise.
2380 * tree.h (DECL_SAVED_TREE): Update commentary.
2381 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
2382 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
2383 (GOTO_EXPR): Rename from GOTO_STMT.
2384 (GOTO_FAKE_P): Remove.
2385 (COMPOUND_STMT): Remove.
2386 (HANDLER): Update wrt COMPOUND_STMT.
2387 (STMT_EXPR): Likewise.
2388 (LABEL_EXPR): Rename from LABEL_STMT.
2389 (SCOPE_STMT): Remove.
2390 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
2391 through COMPOUND_STMT.
2393 2004-06-16 Richard Henderson <rth@redhat.com>
2395 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
2396 c_finish_while_stmt_cond): Remove decls.
2397 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
2398 * c-typeck.c (c_begin_if_stmt): Return void.
2399 (c_begin_else): Tidy. Save stmt_count.
2400 * c-tree.h (c_begin_if_stmt): Update decl.
2402 * objc/objc-act.c (objc_build_try_enter_fragment,
2403 objc_build_extract_fragment, objc_build_try_epilogue,
2404 objc_build_catch_stmt, objc_build_catch_epilogue,
2405 objc_build_finally_prologue, objc_build_finally_epilogue): Update
2406 for if builder function changes.
2408 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
2410 * config/s390/s390.c (struct machine_function): New member
2412 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
2413 Do not modify machine->save_return_addr_p or regs_ever_live.
2414 Fill in machine->last_restore_gpr.
2415 (s390_optimize_prolog): Use s390_frame_info to compute registers
2416 to save/restore, remove duplicated code.
2417 (s390_arg_frame_offset): Use s390_frame_info to compute frame
2418 size, remove duplicated code.
2419 (s390_emit_prologue): Adapt s390_frame_info call. Update
2420 machine->save_return_addr_p and regs_ever_live.
2421 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
2422 machine->last_save_gpr.
2424 2004-06-16 Richard Henderson <rth@redhat.com>
2426 * c-parse.in (if_stmt_locus): Remove.
2427 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
2428 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
2429 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
2430 empty_locus. Add stmt_count, saw_else.
2431 (c_begin_if_stmt): Push if_stack here.
2432 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
2433 (c_finish_then, c_finish_else): Record empty_locus.
2434 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
2435 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
2437 * c-tree.h: Update prototypes.
2439 2004-06-16 Steven Bosscher <stevenb@suse.de>
2441 * tree.h (PHI_CHAIN): New.
2442 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
2443 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
2444 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
2445 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
2446 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
2447 when traversing a list of PHI_NODEs.
2449 2004-06-16 Bernardo Innocenti <bernie@develer.com>
2452 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
2454 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
2455 68040 and soft-float.
2456 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
2457 in the TARGET_68040_ONLY case.
2459 2004-06-16 Peter Barada <peter@the-baradas.com>
2461 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
2462 (movsi_cf): Make named, don't match TARGET_CFV4.
2463 (pushexthisi_const): Use mov3q if possible.
2464 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
2465 to special case mvz.w for ColdFire V4.
2466 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
2467 to special case mvz.b for ColdFire V4.
2468 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
2470 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
2471 * config/m68k/m68k.c(valid_mov3q_const): New function.
2472 (const_method): SWAP is valid for ColdFire.
2473 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
2474 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
2476 2004-06-16 Richard Henderson <rth@redhat.com>
2478 * c-common.def (CASE_LABEL): Remove.
2479 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
2480 (match_case_to_enum_1): Likewise.
2481 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
2482 * c-dump.c (c_dump_tree): Likewise.
2483 * c-gimplify.c (c_gimplify_stmt): Likewise.
2484 * c-pretty-print.c (pp_c_statement): Likewise.
2485 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
2486 * tree.h (CASE_LOW): Update commentary.
2488 2004-06-16 Richard Henderson <rth@redhat.com>
2490 * c-common.def (ASM_STMT): Remove.
2491 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
2492 * c-dump.c (c_dump_tree): Likewise.
2493 * c-gimplify.c (c_gimplify_stmt): Likewise.
2494 * c-pretty-print.c (pp_c_statement): Likewise.
2495 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
2496 * tree.h: Fix commentary.
2498 2004-06-16 Richard Henderson <rth@redhat.com>
2500 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
2501 * c-common.c (c_add_case_label): Use LABEL_EXPR.
2502 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
2503 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
2504 * c-dump.c (c_dump_tree): Likewise.
2505 * c-gimplify.c (c_gimplify_stmt): Likewise.
2506 * c-pretty-print.c (pp_c_statement): Likewise.
2507 * c-parse.in (stmt): Use GOTO_EXPR.
2508 (label): Use LABEL_EXPR.
2509 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
2510 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
2512 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2514 * cfgcleanup.c (try_simplify_condjump): Update test to make
2515 sure we have a conditional branch around am unconditional branch.
2517 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2519 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
2521 2004-06-16 Dale Johannesen <dalej@apple.com>
2523 * loop.c (loop_givs_reduce): Avoid miscompilation of
2524 loops entered at bottom.
2526 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2528 * cfglayout.c (fixup_reorder_chain): Handle case where the
2529 destination of E_FALL is EXIT_BLOCK_PTR.
2531 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
2534 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
2535 after shifts before asm.
2537 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2539 PR tree-optimization/15993
2540 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
2541 destination is unchanged.
2543 2004-06-16 Andreas Jaeger <aj@suse.de>
2545 * doc/install.texi (Configuration): Update description for
2546 --enable-version-specific-runtime-libs.
2548 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2550 * doc/install.texi: boehm-gc now uses automake 1.8.5.
2552 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2554 * toplev.h (rest_of_compilation): Adjust prototype.
2556 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2558 * coverage.c: Remove argument to rest_of_compilation.
2559 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
2560 * passes.c (rest_of_compilation): Remove argument.
2561 (pass_rest_of_compilation): New.
2562 (rest_of_handle_final, rest_of_handle_delay_slots,
2563 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
2564 rest_of_handle_machine_reorg, rest_of_handle_regrename
2565 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
2566 rest_of_handle_regmove, rest_of_handle_tracer
2567 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
2568 rest_of_handle_web, rest_of_handle_branch_prob
2569 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
2570 rest_of_handle_addressof, rest_of_handle_jump_bypass
2571 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
2572 Check that the two arguments are actually superfluous.
2573 * tree-optimize.c (register_dump_files): Add properties argument.
2574 Track validity of passes. Only initialize dump files for
2575 tree-based passes. Store the full set of provided passes in
2577 (init_tree_optimization_passes): Register pass_expand and
2578 pass_rest_of_compilation.
2579 (execute_one_pass): Do not track the presence of required properties
2580 here. Set in_gimple_form. Do not update current_properties.
2581 (current_properties): Remove.
2582 (set_save_expr_context): Remove.
2583 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
2584 expand to RTL here, and do not call rest_of_compilation. Push
2585 GGC context even before gimplification.
2586 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
2587 (pass_expand, pass_rest_of_compilation): Declare.
2589 2004-06-15 Jeff Law <law@redhat.com>
2591 * fold-const.c (swap_tree_comparison): No longer static.
2592 (tree_swap_operands_p): Similarly. Return true if both operands
2593 are SSA_NAMEs and the first operand has a higher version number than
2595 * tree.h (swap_tree_comparison): Prototype.
2596 (tree_swap_operands_p): Prototype.
2597 * tree-ssa-operands.c (get_expr_operands): For commutative
2598 operators and relational comparisons, canonicalize the
2599 order of the operands.
2601 2004-06-15 Richard Henderson <rth@redhat.com>
2603 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
2604 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
2605 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
2606 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
2607 (finish_fname_decls, fname_decl): Use statement_lists.
2608 (c_expand_expr_stmt): Don't set last_expr_type.
2609 (c_type_hash): Fix indentation.
2610 (c_safe_from_p): Don't follow TREE_CHAIN.
2611 (c_tree_chain_matters_p): Remove.
2612 * c-common.def (SCOPE_STMT): Remove.
2613 (CLEANUP_STMT): Redefine to contain its own body.
2614 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
2615 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
2616 Add x_cur_stmt_list.
2617 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
2618 (cur_stmt_list): New.
2619 (STATEMENT_LIST_STMT_EXPR): New.
2620 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
2621 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
2622 (CLEANUP_BODY): New.
2623 (CLEANUP_DECL): Move to operand 2.
2624 (c_common_stmt_codes): Remove SCOPE_STMT.
2625 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
2626 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
2627 (c_push_function_context, c_pop_function_context): Don't save it.
2628 (finish_decl): Set TREE_USED on the decl for a cleanup.
2630 (store_parm_decls): Use statement lists.
2631 (finish_function): Remove compstmt rule workaround. Use statement
2632 lists. Call finish_fname_decls after finalizing the body.
2633 (c_begin_compound_stmt): Move to c-typeck.c.
2634 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
2635 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
2636 (c_genericize): Invoke them.
2637 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
2638 (c_build_bind_expr): Export.
2639 (gimplify_block, gimplify_cleanup): Remove.
2640 (gimplify_condition): Use gimplify_stmt.
2641 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
2642 (gimplify_if_stmt): Remove recursion hack.
2643 (c_gimplify_expr): Remove STMT_EXPR handling.
2644 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
2645 (is_last_stmt_of_scope): Remove.
2646 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
2647 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
2648 c_end_compound_stmt.
2649 * c-objc-common.c (build_cdtor): Likewise.
2650 * c-parse.in (primary): Use c_finish_stmt_expr.
2651 (push_scope, pop_scope): Remove.
2652 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
2653 (c99_block_end, compstmt): Use c_end_compound_stmt.
2654 (c99_block_lineno_labeled_stmt): Likewise.
2655 (compstmt_primary_start): Use c_begin_stmt_expr.
2656 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
2657 (do_stmt_start): Fill in body directly.
2658 (lineno_stmt): Avoid setting lineno on constants.
2659 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
2661 * c-semantics.c (begin_stmt_tree): Remove.
2662 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
2663 (add_stmt): Use statement lists.
2664 (add_scope_stmt, finish_stmt_tree): Remove.
2665 (push_cleanup): New.
2666 * c-tree.h: Move some decls from c-common.h.
2667 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
2668 (do_case, c_finish_case): Likewise.
2669 (c_finish_then): Take body for then as argument.
2670 (c_finish_else): Similarly.
2671 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
2672 c_finish_for_stmt_incr, c_finish_for_stmt): New.
2673 (c_begin_stmt_expr, c_finish_stmt_expr): New.
2674 (c_begin_compound_stmt): Do scope management.
2675 (c_end_compound_stmt): New.
2676 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
2677 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
2678 Look through exception handling constructs.
2679 (gimplify_bind_expr): Accept temporary argument.
2680 (gimplify_target_expr): Special case BIND_EXPR bodies.
2681 (gimplify_expr): Handle fallback == fb_none like a statement.
2682 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
2683 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
2684 * langhooks.h (tree_chain_matters_p): Remove.
2685 * stub-objc.c (objc_clear_super_receiver): New.
2686 * tree-gimple.h (voidify_wrapper_expr): Update decl.
2687 (append_to_statement_list, append_to_statement_list_force): Move
2689 * tree-inline.c (expand_call_inline): Update call.
2690 (clone_body): Use statement lists.
2691 (walk_tree): Don't check tree_chain_matters_p.
2692 (copy_tree_r): Likewise.
2693 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
2694 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
2695 * tree-iterator.h (append_to_statement_list,
2696 append_to_statement_list_force): Moved from tree-gimple.h.
2697 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
2698 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
2699 (objc_enter_block): Likewise.
2700 (objc_exit_block): Use c_end_compound_stmt.
2701 (objc_build_try_enter_fragment): Add #error and comment for
2702 rewriting for OBJCPLUS.
2703 (objc_build_extract_fragment, objc_build_try_epilogue,
2704 objc_build_catch_stmt, objc_build_finally_prologue,
2705 objc_build_finally_epilogue): Update for C statement builders.
2706 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
2709 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2711 * df.c (df_reg_clobber_gen): Removed.
2712 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
2713 Make more effective for hard regs.
2714 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
2716 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
2718 * c-pragma.h (c_lex_string_translate): Change type to int.
2719 * c-parse.in: Change all assignments of c_lex_string_translate
2720 to true and false to 1 and 0.
2721 * c-lex.c (c_lex_string_translate): Likewise.
2722 (lex_string): Convert string without translation in the -1
2725 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
2727 * convert.h: Add include guards
2729 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2731 * tree-flow-inline.h: Document all functions.
2733 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2735 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
2736 * tree-dfa.c (create_stmt_ann): Ditto.
2737 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
2738 * tree-inline.c (estimate_num_insns_1): Ditto.
2739 * tree.c (tree_size): Ditto.
2740 (make_node_stat): Ditto.
2741 (tree_node_structure): Ditto.
2742 (ephi_node_elt_check_failed): Remove.
2743 (is_essa_node): Ditto.
2744 * tree.def (EPHI_NODE): Ditto.
2745 (EEXIT_NODE): Ditto.
2747 (EKILL_NODE): Ditto.
2748 * tree.h (EREF_NODE_CHECK): Remove.
2749 (EPHI_NODE_ELT_CHECK): Ditto.
2750 (struct tree_eref_common): Ditto.
2751 (struct tree_euse_node): Ditto.
2752 (struct ephi_arg_d): Ditto.
2753 (struct tree_ephi_node): Ditto.
2754 (ephi_node_elt_check_failed): Remove prototype.
2755 (is_essa_node): Ditto.
2756 (enum tree_node_structure_enum): Remove TS_E*_NODE.
2757 (union tree_node): Remove E*_NODE uses.
2759 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
2761 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
2762 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
2763 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
2765 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
2766 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
2767 expand_builtin_strcmp, expand_builtin_strncmp,
2768 expand_builtin_frame_address): Likewise.
2769 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
2770 insert_one_insn): Likewise.
2771 * calls.c (prepare_call_address, precompute_register_parameters,
2772 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
2773 * cfganal.c (flow_active_insn_p): Likewise.
2774 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
2775 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
2776 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
2777 make_extraction, recog_for_combine, gen_lowpart_for_combine,
2778 simplify_comparison, record_dead_and_set_regs_1,
2779 record_dead_and_set_regs, record_promoted_value,
2780 check_promoted_subreg, get_last_value_validate, get_last_value,
2781 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
2782 unmentioned_reg_p_1): Likewise.
2783 * conflict.c (mark_reg): Likewise.
2784 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
2785 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
2786 merge_equiv_classes, flush_hash_table, invalidate,
2787 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
2788 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
2789 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
2790 record_jump_cond, cse_insn, addr_affects_sp_p,
2791 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
2792 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
2793 cse_cc_succs, cse_condition_code_reg): Likewise.
2794 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
2795 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
2796 cselib_record_set, cselib_record_sets): Likewise.
2797 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
2798 dbxout_block): Likewise.
2799 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
2800 * dojump.c (do_jump): Likewise.
2801 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
2802 is_based_loc, rtl_for_decl_location): Likewise.
2803 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
2804 set_decl_incoming_rtl, mark_user_reg): Likewise.
2805 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
2806 copy_to_suggested_reg, allocate_dynamic_stack_space,
2807 probe_stack_range, hard_function_value): Likewise.
2808 * expmed.c (store_bit_field, store_fixed_bit_field,
2809 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
2810 extract_split_bit_field, expand_divmod, emit_store_flag_force):
2812 * expr.c (convert_move, convert_modes,
2813 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
2814 use_group_regs, emit_move_insn, emit_move_insn_1,
2815 compress_float_constant, push_block, emit_single_push_insn,
2816 emit_push_insn, get_subtarget, expand_assignment, store_expr,
2817 store_constructor, store_field, force_operand, safe_from_p,
2818 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
2820 * final.c (profile_function, final_scan_insn, alter_subreg,
2821 get_mem_expr_from_op, output_asm_operand_names, output_operand,
2822 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
2823 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
2824 find_regno_partial, propagate_one_insn, init_propagate_block_info,
2825 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
2826 attempt_auto_inc, find_auto_inc, mark_used_regs,
2827 count_or_remove_death_notes_bb): Likewise.
2828 * function.c (find_temp_slot_from_address, update_temp_slot_address,
2829 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
2830 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
2831 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
2832 purge_single_hard_subreg_set, instantiate_decl,
2833 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
2834 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
2835 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2836 expand_function_start, diddle_return_value, clobber_return_register,
2837 expand_function_end, keep_stack_depressed, handle_epilogue_set,
2838 update_epilogue_consts): Likewise.
2839 * genemit.c (gen_exp, gen_insn): Likewise.
2840 * genrecog.c (make_insn_sequence): Likewise.
2841 * global.c (global_conflicts, expand_preferences, mark_reg_store,
2842 mark_reg_conflicts, set_preference, reg_becomes_live,
2843 build_insn_chain, mark_reg_change): Likewise.
2844 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
2846 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
2848 * integrate.c (copy_rtx_and_substitute, try_constants,
2849 subst_constants, mark_stores, allocate_initial_values): Likewise.
2850 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
2851 delete_computation, rtx_renumbered_equal_p, true_regnum,
2852 reg_or_subregno): Likewise.
2853 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2854 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
2855 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
2856 wipe_dead_reg, no_conflict_p): Likewise.
2857 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
2858 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
2859 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
2860 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
2861 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
2862 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
2863 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
2864 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
2865 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
2866 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
2867 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
2868 try_swap_copy_prop): Likewise.
2869 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
2870 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
2872 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
2873 reload_cse_simplify_operands, reload_combine,
2874 reload_combine_note_store, reload_combine_note_use,
2875 reload_cse_move2add, move2add_note_store): Likewise.
2876 * print-rtl.c (print_rtx): Likewise.
2877 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
2878 contains_pseudo, handle_asm_insn): Likewise.
2879 * ra-debug.c (ra_print_rtx_object, dump_constraints,
2880 dump_static_insn_cost): Likewise.
2881 * ra-rewrite.c (slots_overlap_p, emit_colors,
2882 remove_suspicious_death_notes): Likewise.
2883 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
2884 register_operand, scratch_operand, nonmemory_operand,
2885 constrain_operands): Likewise.
2886 * reg-stack (check_asm_stack_operands, remove_regno_note,
2887 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
2888 subst_asm_stack_regs): Likewise.
2889 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
2890 record_address_regs, reg_scan_mark_refs): Likewise.
2891 * regmove.c (discover_flags_reg, replacement_quality,
2892 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
2893 fixup_match_1): Likewise.
2894 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
2895 kill_set_value, copyprop_hardreg_forward_1): Likewise.
2896 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
2897 reload_inner_reg_of_subreg, can_reload_into, push_reload,
2898 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
2899 operands_match_p, decompose, find_reloads, find_reloads_toplev,
2900 find_reloads_address, subst_indexed_address, find_reloads_address_1,
2901 find_reloads_subreg_address, find_replacement,
2902 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
2903 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
2904 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
2905 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
2906 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
2907 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
2908 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
2909 do_output_reload, emit_reload_insns, gen_reload,
2910 delete_address_reloads_1, inc_for_reload): Likewise.
2911 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
2912 update_reg_unused_notes, fill_slots_from_thread): Likewise.
2913 * resource.c (update_live_status, mark_referenced_resources,
2914 mark_set_resources, mark_target_live_regs): Likewise.
2915 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
2916 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
2917 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
2918 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
2919 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
2920 parms_set, find_first_parameter_load, keep_with_call_p,
2921 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
2922 num_sign_bit_copies1): Likewise.
2923 * rtlhooks.c (gen_lowpart_general): Likewise.
2924 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
2925 sched_analyze): Likewise.
2926 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
2928 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
2929 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
2930 simplify_binary_operation, simplify_const_relational_operation,
2931 simplify_subreg): Likewise.
2932 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
2933 expand_end_stmt_expr, expand_return, expand_decl,
2934 expand_anon_union_decl): Likewise.
2935 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
2936 find_splittable_regs, find_splittable_givs, find_common_reg_term,
2937 loop_iterations): Likewise.
2938 * var-tracking.c (variable_union, variable_part_different_p,
2939 variable_different_p, count_uses, add_uses, add_stores,
2940 compute_bb_dataflow, set_variable_part, delete_variable_part,
2941 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
2943 * varasm.c (assemble_variable): Likewise.
2945 2004-06-15 Chris Demetriou <cgd@broadcom.com>
2947 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2949 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2950 #undef and #if 0'd definition.
2952 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2954 * combine.c (distribute_notes): Comment typo fix.
2956 2004-06-15 Roger Sayle <roger@eyesopen.com>
2958 * expmed.c (synth_mult): Mask bits of the multiplier to the
2959 machine mode of the multiplication. Don't consider shifts
2960 by more than (or equal to) the width of the operation's mode.
2962 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2964 * doc/install.texi: Yet another update for autoconf
2965 and automake versions.
2967 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2969 * function.h (struct function): Remove cannot_inline field.
2970 (current_function_cannot_inline): Remove.
2971 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
2972 Simplify conditionals to ignore warn_return_type.
2973 * tree-optimize.c (tree_rest_of_compilation): Do not reset
2975 * objc/objc-act.c (build_module_descriptor, finish_method_def):
2976 Do not set current_function_cannot_inline.
2978 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2980 * cfglayout.c (fixup_reorder_chain): Handle case where the
2981 destination of E_TAKEN is EXIT_BLOCK_PTR.
2983 2004-06-15 Diego Novillo <dnovillo@redhat.com>
2985 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
2987 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2989 * fold-const.c (operand_equal_p): Update comment.
2991 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2993 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2994 (INCOMING_RETURN_ADDR_RTX): Define.
2995 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2996 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2997 __builtin_return_address(0).
2998 (m32r_return_addr): Added for __builtin_return_address(0).
2999 (m32r_reload_lr): Ditto.
3001 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
3003 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3005 * doc/install.texi (Prerequisites): Update libbanshee,
3006 fastjar, libcpp, libjava/libltdl entries to
3009 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
3010 Olivier Hainque <hainque@act-europe.fr>
3012 * function.c (fixup_var_refs): Also adjust the start of sequence
3013 after fixing up the insns.
3015 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3017 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
3019 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
3021 * doc/install.texi (Prerequisites): Update libstdc++ entry to
3024 2004-06-14 Eric Christopher <echristo@redhat.com>
3026 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
3027 to -mtpf-trace (-mno-tpf-trace).
3028 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
3031 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3033 * real.c: Fix bit count in head comment.
3035 2004-06-14 Jeff Law <law@redhat.com>
3037 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
3038 PHIs where the destination or an argument is marked with
3039 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3041 2004-06-14 Jakub Jelinek <jakub@redhat.com>
3044 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
3045 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
3047 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3049 * opts.sh (var_args): Fix regexp.
3051 2004-06-14 Jakub Jelinek <jakub@redhat.com>
3054 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3056 2004-06-14 Paul Brook <paul@codesourcery.com>
3058 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
3060 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3062 * Makefile.in (FLAGS_H): New.
3063 (flags.h): Replace by FLAGS_H.
3064 * c.opt: Document Var, VarExists, Init and Report attributes.
3065 * common.opt: Fill the values of the attributes.
3066 * diagnostic.c (flag_fatal_errors): Do not define.
3067 * except.c (flag_non_call_exceptions): Do not define.
3068 * flags.h: Include options.h. Remove declarations conflicting with
3069 the automatically defined ones.
3070 * opts.c: Remove automatically defined variables.
3071 (handle_option): Perform default initialization.
3072 (common_handle_option): Do not handle options covered by the
3073 default initialization.
3074 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
3077 * opts.sh: Generate variable declarations, handle CL_REPORT.
3078 * toplev.c: Remove automatically defined variables.
3079 (f_options): Removed.
3080 (print_switch_values): Use cl_options instead of f_options.
3081 * toplev.h (version_flag): Declaration removed.
3083 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
3085 * config/sparc/sparc.h: Correct comment about availability of
3086 little endian option.
3088 * config.gcc: Remove sparc64-*-aout*.
3089 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
3090 * config/sparc/sp64-aout.h: Remove.
3091 * config/sparc/aout.h: Remove.
3093 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3095 * config/s390/s390.c: Include "tree-gimple.h".
3096 (s390_gimplify_va_arg): New function.
3097 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3098 (s390_va_arg): Remove.
3099 * config/s390/s390-protos.h (s390_va_arg): Remove.
3100 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
3102 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
3104 * basic-block.h (could_fall_through): Declare.
3105 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
3106 Fail if the source already has a fallthrough edge to the exit
3108 (could_fall_through): New function.
3109 * cfgbuild.c (make_edges): Check if we already have a fallthrough
3110 edge to the exit block pointer.
3111 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
3112 not called before reload has completed.
3113 Handle special case of first block having a fall-through exit edge.
3114 (cfg_layout_finalize): Don't call it before reload or if we have
3116 (fixup_reorder_chain): A fall through to the exit block does not
3117 require the block to come last. Add sanity checks.
3118 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
3119 edges to the exit block.
3120 * function.c (cfglayout.h): #include.
3121 (thread_prologue_and_epilogue_insns): If we have neither return nor
3122 epilogue, but a fall through to the exit block from mid-function,
3123 force a non-fall-through exit.
3124 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
3126 2004-06-14 Alan Modra <amodra@bigpond.net.au>
3128 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
3129 for power5 and rs64a. Correct condition for default. Correct power3,
3130 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
3132 2004-06-13 Steven Bosscher <stevenb@suse.de>
3134 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
3135 Revert previous change, don't use CALL_P.
3137 2004-06-13 Jason Merrill <jason@redhat.com>
3139 * tree.h: Move std_gimplify_va_arg_expr protoype here.
3140 * tree-gimple.h: From here.
3142 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
3144 Fix PR tree-optimization/15979
3145 Fix PR tree-optimization/15981
3146 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
3147 try to insert values undefined along some path.
3149 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
3151 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
3152 are available everywhere too.
3154 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
3156 * fold-const.c (fold_checksum_tree <case 't'>): Only
3157 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
3158 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
3159 EXPR is an INTEGERAL_TYPE or a scalar float type.
3161 2004-06-13 Diego Novillo <dnovillo@redhat.com>
3163 * tree-sra.c (tree_sra): Update documentation.
3165 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
3167 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
3168 function_types_compatible_p, type_lists_compatible_p): Remove
3170 * c-tree.h (comptypes): Likewise.
3171 (COMPARE_STRICT): Remove.
3172 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
3175 2004-06-13 Eric Christopher <echristo@redhat.com>
3177 * c-decl.c (diagnose_mismatched_decls): Improve error message.
3179 * c-typeck.c (comptypes): Add location in standard we're checking.
3181 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
3183 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
3186 2004-06-12 Roger Sayle <roger@eyesopen.com>
3188 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
3189 index by machine mode.
3190 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
3191 tables inside the loop over machine modes.
3192 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
3193 expand_divmod): Index shift*_cost by the appropriate machine mode.
3195 2004-06-12 Eric Christopher <echristo@redhat.com>
3197 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
3198 * config/s390/s390.md: Ditto.
3199 * config/s390/s390.c: Ditto.
3200 (s390_frame_info): Conditionalize frame and setup info on
3201 TARGET_TPF_PROFILING.
3202 (s390_arg_frame_offset): Ditto.
3204 2004-06-12 Roger Sayle <roger@eyesopen.com>
3206 * fold-const.c (omit_two_operands): New function.
3207 * tree.h (omit_two_operands): Prototype here.
3208 * builtins.c (fold_builtin_unordered_cmp): New function to lower
3209 C99 unordered comparison builtins to the appropriate tree nodes.
3210 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
3211 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
3212 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
3213 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
3214 (simplify_builtin_memcmp, simplify_builtin_strncmp,
3215 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
3216 omit_two_operands function to build the required COMPOUND_EXPRs.
3218 2004-06-12 Steven Bosscher <stevenb@suse.de>,
3219 Andreas Jaeger <aj@suse.de>
3221 * gcse.c (record_set_info): Use predicates like REG_P.
3222 (mems_conflict_for_gcse_p): Likewise.
3223 (load_killed_in_block_p): Likewise.
3224 (hash_expr_1): Likewise.
3225 (insert_set_in_table): Likewise.
3226 (gcse_constant_p): Likewise.
3227 (hash_scan_set): Likewise.
3228 (hash_scan_insn): Likewise.
3229 (canon_list_insert): Likewise.
3230 (record_last_mem_set_info): Likewise.
3231 (record_last_set_info): Likewise.
3232 (compute_hash_table_work): Likewise.
3233 (mark_set): Likewise.
3234 (mark_clobber): Likewise.
3235 (mark_oprs_set): Likewise.
3236 (compute_transp): Likewise.
3237 (find_avail_set): Likewise.
3238 (cprop_insn): Likewise.
3239 (do_local_cprop): Likewise.
3241 (find_implicit_sets): Likewise.
3242 (find_bypass_set): Likewise.
3243 (bypass_conditional_jumps): Likewise.
3244 (insert_insn_end_bb): Likewise.
3245 (pre_insert_copy_insn): Likewise.
3246 (compute_transpout): Likewise.
3247 (next_ls_expr): Likewise.
3248 (invalidate_any_buried_refs): Likewise.
3249 (compute_ld_motion_mems): Likewise.
3250 (reg_set_info): Likewise.
3251 (reg_clear_last_set): Likewise.
3252 (find_moveable_store): Likewise.
3253 (compute_store_table): Likewise.
3254 (find_loads): Likewise.
3255 (store_killed_in_insn): Likewise.
3256 (insert_insn_start_bb): Likewise.
3257 (reg_set_between_after_reload_p): Likewise.
3258 (reg_used_between_after_reload_p): Likewise.
3259 (is_jump_table_basic_block): Likewise.
3260 (gcse_after_reload): Likewise.
3261 (hash_scan_set_after_reload): Likewise.
3262 (compute_hash_table_after_reload): Likewise.
3264 2004-06-12 Steven Bosscher <stevenb@suse.de>
3266 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
3267 (INSN_P): Don't look at the rtx code class, just explicitly
3268 check for one of the tree RTX_INSN codes.
3270 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3272 * c-typeck.c (default_function_array_conversion): Use
3273 build_pointer_type not TYPE_POINTER_TO.
3275 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3277 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3278 * configure, config.in: Regenerate.
3279 * system.h: Unconditionally define bool as unsigned char,
3280 BOOL_BITFIELD as unsigned int.
3281 * domwalk.h: Use BOOL_BITFIELD.
3283 2004-06-12 Andreas Jaeger <aj@suse.de>
3285 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
3286 * libgcc-darwin.ver: Likewise.
3288 2004-06-12 Peter Jakubek <peter@laseranimation.com>
3290 * reload.c (find_reloads): Force reload for pseudo registers on big
3293 2004-06-11 Steven Bosscher <stevenb@suse.de>
3295 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
3296 Don't try to mark anything control dependent on the entry or
3299 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
3303 * tree.h (SSA_NAME_VALUE): New macro.
3304 (struct tree_ssa_name): Add value_handle member.
3305 * tree-ssa-pre.c: Replaced.
3306 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
3307 (struct cst_ann_d): New.
3308 (struct expr_ann_d): New.
3309 (union tree_ann_d): Add cst_ann, expr_ann.
3310 * tree-dfa.c (create_cst_ann): New function.
3311 (create_expr_ann): Ditto.
3312 * tree-flow-inline.h (cst_ann): New function.
3314 (get_cst_ann): Ditto.
3315 (get_expr_ann): Ditto..
3317 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3319 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
3320 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
3321 _U_Qfcmp library function.
3322 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
3323 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
3325 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
3326 unspec used for loading address from DLT.
3327 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
3328 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
3329 Don't use short code sequence when loading the address of a nonlocal
3331 (nonlocal_goto): New expander.
3332 (indirect_goto): New jump pattern for nonlocal gotos.
3333 (short_jump): Remove extra whitespace.
3334 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
3335 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
3338 2004-06-11 Roger Sayle <roger@eyesopen.com>
3340 * expmed.c (synth_mult): Add an additional MODE argument for the
3341 machine mode of the multiplication. Update recursive calls. Use
3342 mode instead of word_mode for determining operation costs.
3343 (choose_mult_variant): Update calls to synth_mult with "mode".
3345 2004-06-11 Richard Henderson <rth@redhat.com>
3347 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
3348 and makes_aliased_stores.
3350 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
3352 * doc/install.text (--enable-shared): Fix typo.
3354 2004-06-11 Richard Henderson <rth@redhat.com>
3356 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
3357 argument. Use internal post for call to gimplify_expr. Tidy
3358 rounded type size computation.
3359 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
3360 get_initialized_tmp_var.
3362 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
3364 * doc/install.texi (--enable-shared): Update libobjc's shared library
3365 status. Remove reference to libf2c.
3367 2004-06-11 Jason Merrill <jason@redhat.com>
3369 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3370 * config/i386/i386.c (ix86_va_arg): Remove.
3371 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3372 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
3373 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3374 * config/alpha/alpha.c (alpha_va_arg): Remove.
3375 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3376 * config/sparc/sparc.c (sparc_va_arg): Remove.
3378 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
3379 assignment might throw.
3380 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
3383 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
3386 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
3388 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
3390 * doc/install.texi (Prerequisites): Update documentation of
3391 required versions of autoconf and automake. Remove mention of
3394 2004-06-11 Jason Merrill <jason@redhat.com>
3396 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
3397 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3399 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
3401 * typeclass.h: Add GPL plus exception license. Add include
3404 2004-06-10 Jason Merrill <jason@redhat.com>
3406 * gimplify.c (gimplify_modify_expr): Don't force a temporary
3407 of an aggregate_value_p type.
3409 2004-06-10 Jeff Law <law@redhat.com>
3411 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
3412 code when we are in gimple form.
3414 2004-06-10 Diego Novillo <dnovillo@redhat.com>
3416 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
3417 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
3418 (highest_ssa_version): Remove.
3419 * tree-outof-ssa.c (new_temp_expr_table): Replace
3420 highest_ssa_version with num_ssa_names.
3421 (dump_replaceable_exprs): Likewise.
3422 (rewrite_vars_out_of_ssa): Likewise.
3423 * tree-ssa-ccp.c (initialize): Likewise
3424 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3425 * tree-ssa-dce.c (tree_dce_init): Likewise.
3426 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3427 * tree-ssa-live.c (create_ssa_var_map): Likewise.
3428 (dump_var_map): Likewise.
3429 * tree-ssa.c (verify_ssa): Likewise.
3430 (kill_redundant_phi_nodes): Likewise.
3431 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
3432 * tree-ssanames.c: Include tree-flow.h
3433 (ssa_names): New varray.
3434 (init_ssa_names): Initialize ssa_names.
3435 Reserve the first slot of the ssa_names table.
3436 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
3437 Assign version numbers using num_ssa_names.
3439 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
3441 * doc/sourcebuild.texi (Front End): Add details of more
3442 installation documentation required.
3444 2004-06-10 Brian Booth <bbooth@redhat.com>
3446 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
3447 of V_MAY_DEF and V_MUST_DEF.
3448 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
3449 num_vdefs to num_v_may_defs.
3450 (compute_immediate_uses_for_stmt): Rename occurences of vdef
3452 (redirect_immediate_uses): Ditto.
3453 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
3454 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
3455 Also add code to sum up the number of v_must_defs.
3456 (vdefs_disappeared_p): Replace with...
3457 (v_may_defs_disappeared_p): This.
3458 (v_must_defs_disappeared_p): New function.
3459 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
3460 Also add code to mark new variables found in V_MUST_DEFs for
3462 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
3463 vdef_ops to v_may_def_ops.
3464 (get_vdef_ops): Replace with...
3465 (get_v_may_def_ops): This.
3466 * tree-flow-inline.h (get_vdef_ops): Replace with...
3467 (get_v_may_def_ops): This.
3468 (get_v_must_def_ops): New function.
3469 (get_vdef_result_ptr): Replace with...
3470 (get_v_may_def_result_ptr): This.
3471 (get_vdef_op_ptr): Ditto with...
3472 (get_v_may_def_op_ptr); This.
3473 (get_v_must_def_op_ptr): New function.
3474 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
3475 to v_may_def. Also add code to mark statements with
3476 V_MUST_DEFs as definition sites.
3477 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
3478 add code to register new V_MUST_DEFs made by the statement.
3479 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
3480 (check_replaceable): Rename occurences of vdef to v_may_def. Also
3481 add check for V_MUST_DEFs.
3482 (find_replaceable_in_bb): Ditto.
3483 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
3484 to v_may_def. Also add code to dump V_MUST_DEFs.
3485 * tree-sra.c (mark_all_vdefs): Replace with...
3486 (mark_all_v_may_defs): This.
3487 (mark_all_v_must_defs): New function.
3488 (create_scalar_copies): Replace call to mark_all_vdefs with
3489 calls to mark_all_v_may_defs and mark_all_v_must_defs.
3490 (scalarize_structures): Rename occurences of vdef to v_may_def.
3491 Also add a check for V_MUST_DEFs.
3492 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
3493 * tree-ssa-alias.c (global_var): Update comment.
3494 (compute_may_aliases): Ditto.
3495 (compute_points_to_and_addr_escape): Rename occurences of vdef
3496 to v_may_def. Also add code to mark variables in V_MUST_DEF
3497 operands as being written to.
3498 (group_aliases): Update comment.
3499 (maybe_create_global_var): Ditto.
3500 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
3501 Also add a check for V_MUST_DEFs on GIMPLE registers.
3502 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
3503 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
3504 to v_may_def. Also add code to mark all V_MUST_DEF operands
3506 (initialize): Ditto.
3507 (set_rhs): Rename occurences of vdef to v_may_def. Also add
3508 code to update SSA_NAMEs in V_MUST_DEFs.
3509 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
3511 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
3512 occurences of vdef to v_may_def. Also add code to mark statements
3513 with V_MUST_DEFs as necessary.
3514 (propagate_necessity): Rename occurences of vdef to v_may_def.
3515 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
3516 occurences of vdef to v_may_def. Also add code to mark operands
3517 in V_MUST_DEFs for renaming.
3518 (eliminate_redundant_computations): Rename occurences of vdef
3520 (record_equivalences_from_stmt): Rename occurences of vdef
3521 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
3522 (optimize_stmt): Remove unnesessary variable vdefs. Update
3524 (register_definitions_for_stmt): Rename occurences of vdef
3525 to v_may_def. Also add code to register definitions made with
3527 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
3528 (fix_stmt_v_may_defs): This.
3529 (fix_phi_uses): Rename occurences of vdef to v_may_def.
3530 (dse_optimize_stmt): Ditto.
3531 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
3532 to v_may_def. Also add code to mark V_MUST_DEF operands as being
3533 used in virtual operators.
3534 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
3535 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
3537 * tree-ssa-operands.c (opf_kill_def): New flag for killing
3539 (build_vdefs): Renamed to...
3540 (build_v_may_defs): This.
3541 (build_v_must_defs): New variable.
3542 (voperands_d): Add v_must_def_ops and replace vdef_ops with
3544 (append_vdef): Replace with...
3545 (append_v_may_def): This.
3546 (append_v_must_def): New function.
3547 (NUM_FREE): Increment for V_MUST_DEF
3548 (optype_freelist): Increment its size for V_MUST_DEF
3549 (allocate_vdef_optype): Replace with...
3550 (allocate_v_may_def_optype): This.
3551 (allocate_v_must_def_optype): New function.
3552 (free_vdefs): Replace with...
3553 (free_v_may_defs): This.
3554 (free_v_must_defs): New function.
3555 (remove_vdefs): Replace with...
3556 (remove_v_may_defs): This.
3557 (remove_v_must_defs): New function.
3558 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
3559 add code to initialize build_v_must_defs.
3560 (finalize_ssa_vdefs): Replace with...
3561 (finalize_ssa_v_may_defs): This.
3562 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
3563 (finalize_ssa_v_must_defs): New function.
3564 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
3565 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
3566 (verify_start_operands): Rename occurences of vdef to v_may_def.
3567 Also add check for build_v_must_defs.
3568 (get_stmt_operands): Rename occurences of vdef to v_may_def.
3569 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
3570 killing definitions.
3571 (get_expr_operands): Update comment and use opf_kill_def for
3572 killing definitions.
3573 (add_stmt_operand): Replace code that appends VDEFs with code
3574 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
3576 (add_call_clobber_ops): Update comments.
3577 * tree-ssa-operands.h (vdef_optype_d): Replace with...
3578 (v_may_def_optype_d): This.
3579 (v_must_def_optype_d): New structure.
3580 (VDEF_OPS): Replace with...
3581 (V_MAY_DEF_OPS): This.
3582 (STMT_VDEF_OPS): Same with...
3583 (STMT_V_MAY_DEF_OPS): This.
3585 (NUM_V_MAY_DEFS): This.
3586 (VDEF_RESULT_PTR): As well as...
3587 (V_MAY_DEF_RESULT_PTR): This.
3588 (VDEF_RESULT): Same goes for...
3589 (V_MAY_DEF_RESULT): This.
3590 (VDEF_OP_PTR): And...
3591 (V_MAY_DEF_OP_PTR): This.
3593 (V_MAY_DEF_OP): This.
3594 (V_MUST_DEF_OPS): New macro.
3595 (STMT_V_MUST_DEF_OPS): Ditto.
3596 (NUM_V_MUST_DEFS): Ditto.
3597 (V_MUST_DEF_OP_PTR): Ditto.
3598 (V_MUST_DEF_OP): Ditto.
3599 (remove_vdefs): Replace signature with...
3600 (remove_v_may_defs): This.
3601 (remove_v_must_defs): New function signature.
3602 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
3603 with calls to remove_v_may_defs and remove_v_must_defs.
3604 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
3605 Also add code that marks left occurences of operands in V_MUST_DEFs.
3606 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
3607 to v_may_def. Also add check for V_MUST_DEFs.
3608 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
3610 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
3613 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
3616 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3619 * doc/install.texi: Remove superfluous linebreak.
3621 2004-06-10 Roger Sayle <roger@eyesopen.com>
3623 * builtins.c (expand_builtin): Fall back to library function call for
3624 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
3625 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
3626 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
3627 IMAGPART_EXPR respectively.
3629 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3631 * sh.c (dump_table): New argument start. Changed caller.
3632 (fixup_mova): New function.
3633 (find_barrier): Use it.
3634 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
3635 If the label a mova refers to is above the mova itself, change
3636 the mova into a load.
3637 * sh.md (*casesi_worker): Rename to:
3639 (casesi_worker_2): New insn.
3641 2004-06-10 Jason Merrill <jason@redhat.com>
3643 * target.h (struct gcc_target): Change gimplify_va_arg_expr
3645 * tree-gimple.h: Adjust.
3646 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
3647 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
3649 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
3650 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
3651 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
3652 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
3653 (gimplify_va_arg_expr): Return GS_ERROR in error case.
3654 Gimplify valist rather than calling stabilize_va_list.
3656 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3658 * Makefile.in (df.o): Remove fibheap dependency.
3659 * df.h: Do not include sbitmap.h.
3660 (struct ref): New field "data".
3661 (DF_REF_DATA): New accessor macro.
3662 (struct df): Field "dom" removed.
3663 (df_analyze_subcfg): New function.
3664 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
3665 (transfer_function): ... new type.
3666 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
3667 (iterative_dataflow): ... new function.
3668 (enum set_representation, struct dataflow): New.
3669 * df.c: Do not include fibheap.h.
3671 (df_reg_def_chain_clean, df_reg_use_chain_clean,
3672 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
3673 prune_to_subcfg, df_bb_modify): New functions.
3674 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
3675 df_refs_update, df_reg_table_realloc, df_ref_create,
3676 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
3677 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
3678 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
3680 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
3681 (df_rd_transfer_function, df_ru_transfer_function,
3682 df_lr_transfer_function): Type of bitmaps changed to void *.
3683 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
3684 (hybrid_search): ... new function.
3685 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
3686 (iterative_dataflow): ... new function. Avoid use of fibheaps for
3687 a worklist. Do not process basic blocks unnecessarily.
3689 2004-06-10 Roger Sayle <roger@eyesopen.com>
3691 * fold-const.c (fold_abs_const): Make extern.
3692 * tree.h (fold_abs_const): Prototype here.
3693 * builtins.c (fold_builtin_fabs): New function to transform
3694 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
3695 (fold_builtin_abs): New function to transform abs, labs, llabs
3696 and imaxabs builtins into ABS_EXPR tree nodes.
3697 (expand_builtin): Fall back to a function call for abs, labs,
3698 llabs and imaxabs builtins that survive constant folding.
3699 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
3700 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
3702 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3704 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
3705 leaf function without unwind info at RP 0.
3707 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3710 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
3711 (fileptr_type_node): Define.
3712 * tree.c (build_common_tree_nodes_2): Initialize
3713 fileptr_type_node to ptr_type_node.
3714 * c-common.c (c_common_nodes_and_builtins): For C++, make
3715 fileptr_type_node a distinct type copy.
3716 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
3717 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
3718 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
3719 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
3720 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
3721 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
3722 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
3723 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
3724 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
3725 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
3726 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
3727 the above *FILEPTR* types instead of *PTR*.
3729 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
3731 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
3734 2004-06-09 Roger Sayle <roger@eyesopen.com>
3736 * fold-const.c (fold_not_const): New function.
3737 (fold) <ABS_EXPR>: Don't bother testing wins.
3738 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
3739 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
3741 2004-06-09 Richard Henderson <rth@redhat.com>
3744 * function.c (assign_parms): Always set_mem_align with the computed
3745 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
3747 2004-06-09 Richard Henderson <rth@redhat.com>
3750 * tree-tailcall.c (find_tail_calls): Don't check early for
3751 tail_recursion failure.
3753 2004-06-09 Diego Novillo <dnovillo@redhat.com>
3755 Move SSA_NAME annotations into tree_ssa_name.
3757 * tree-dfa.c (create_ssa_name_ann): Remove.
3758 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
3759 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
3760 (struct ssa_name_ann_d): Remove.
3761 (union tree_ann_d): Update.
3762 (ssa_name_ann_t): Remove.
3763 * tree-ssa-alias.c: (get_ptr_info): New local function.
3764 Replace references to ssa_name_ann_t with struct ptr_info_def.
3765 * tree-ssa-operands.c (get_expr_operands): Likewise.
3766 * tree.h (SSA_NAME_PTR_INFO): Define.
3767 (struct ptr_info_def): Declare.
3768 (struct tree_ssa_name): Add field 'ptr_info'.
3770 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
3772 * config/i386/winnt.c (i386_pe_output_labelref): Correct
3775 2004-06-09 Steven Bosscher <stevenb@suse.de>
3777 * config/i386/k6.md: Rewrite using the DFA model.
3778 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
3779 cost of load-operation insns for the K6.
3780 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
3781 (ia32_multipass_dfa_lookahead): Likewise.
3783 2004-06-09 Richard Henderson <rth@redhat.com>
3785 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
3786 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3788 2004-06-09 Richard Henderson <rth@redhat.com>
3790 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
3792 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3794 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
3795 (CPP_ID_DATA_H): New.
3796 (gtype-desc.o): Update dependencies.
3797 (GTFILES): Use CPP_ID_DATA_H.
3799 2004-06-09 Mark Mitchell <mark@codesourcery.com>
3803 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3804 * doc/extend.texi: Deprecate #pragma interface and #pragma
3807 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
3809 * config/sparc/sparc.h (MOVE_RATIO): New definition.
3811 2004-06-09 Richard Henderson <rth@redhat.com>
3813 * basic-block.h (struct edge_def): Add goto_locus.
3814 * tree-cfg.c (make_goto_expr_edges): Set it.
3815 (disband_implicit_edges): Use it.
3816 * tree-pretty-print.c (dump_implicit_edges): Print it.
3818 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3820 * h8300.md (ldm_h8300s_4): Fix condition for expander.
3822 2004-06-08 Jason Merrill <jason@redhat.com>
3824 Gimplify VA_ARG_EXPR into simpler forms.
3825 * target.h: Add gimplify_va_arg_expr hook.
3826 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
3827 * fold-const.c (build_fold_addr_expr)
3828 (build_fold_addr_expr_with_type): Move from gimplify.c.
3829 * tree.h: Declare them.
3830 * gimplify.c (gimplify_and_add): New fn.
3831 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
3832 (gimplify_array_ref_to_plus, gimplify_modify_expr)
3833 (gimplify_expr): Use build_fold_*.
3834 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
3835 don't know how to gimplify it.
3836 * builtins.c (std_gimplify_va_arg_expr): New fn.
3837 (dummy_object): New static fn.
3838 (gimplify_va_arg_expr): New fn.
3839 (stabilize_va_list): Use build_fold_*.
3840 * tree-gimple.h: Declare new fns.
3841 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3842 (ix86_gimplify_va_arg): New fn.
3843 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3844 (ia64_gimplify_va_arg): New fn.
3845 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
3846 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3847 * alias.c (get_varargs_alias_set): Just return 0 for now.
3849 * c-objc-common.c (c_tree_printer): Improve handling of %T.
3851 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
3853 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
3855 * tree-inline.c (setup_one_parameter): Likewise.
3856 * tree-sra.c (csc_build_component_ref): Likewise.
3857 * tree-ssa-ccp.c (ccp_fold): Likewise.
3858 * tree-ssa-copy.c (cprop_operand): Likewise.
3859 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3860 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3862 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
3864 PR rtl-optimization/15521:
3865 * sched-int.h (in_post_call_group_p): Change type to enum.
3866 * sched-deps.c (sched_analyze_insn):
3867 (sched_analyze): When in_post_call_group_p is post_call_initial,
3868 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
3869 and also reset in_post_call_group_p to post_call.
3870 (sched_analyze): When the previous basic block ended in a CALL_INSN,
3871 initialize in_post_call_group_p as post_call_initial.
3872 (init_deps): initialize in_post_call_group_p to not_post_call.
3874 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
3877 * doc/install.texi: List ada, libada as options to --enable-shared
3879 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3881 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
3882 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
3884 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
3885 if hard links are not available.
3886 * configure: Regenerate.
3887 * config.in: Regenerate.
3889 2004-06-08 Per Bothner <per@bothner.com>
3891 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
3893 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3895 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
3898 2004-06-08 James E Wilson <wilson@specifixinc.com>
3901 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
3903 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3905 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
3906 POINTER_TYPE and INTEGER_TYPE.
3908 2004-06-08 Bernardo Innocenti <bernie@develer.com>
3910 * modulo-sched.c: Compile only when INSN_SCHEDULING is
3913 2004-06-08 Jeff Law <law@redhat.com>
3915 * doc/contrib.texi: Add entries for Stefan Olsson and
3918 2004-06-08 DJ Delorie <dj@redhat.com>
3920 * toplev.c (floor_log2_wide): Replace loop with faster bit
3922 (exact_log2_wide): Define in terms of the above.
3923 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
3926 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3928 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
3929 Make sure that we are in INDIRECT mode when getting the
3932 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3934 * h8300.md (extendqisi2_h8300): Add constraints.
3935 (ldm_h8300s_4_normal): Fix typo.
3937 2004-06-08 Richard Henderson <rth@redhat.com>
3939 * gimple-low.c (struct lower_data): Replace the_return_label and
3940 one_return_stmt with return_statements.
3941 (lower_function_body): Process the entire list of return_statements.
3942 (lower_return_expr): Check source value before unifying return_exprs.
3943 * gimplify.c (gimplify_return_expr): Force the use of a temporary
3944 for !aggregate_value_p.
3945 * tree-gimple.c: Update RETURN_EXPR grammer.
3947 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
3950 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
3952 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3954 PR rtl-optimization/15717
3955 * config/i386/i386.c (legitimate_constant_p): Do not allow
3958 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
3960 * gimplify.c (copy_if_shared_r): Revert:
3961 2004-05-21 Richard Henderson <rth@redhat.com>
3962 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
3964 2004-06-07 Roger Sayle <roger@eyesopen.com>
3966 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
3967 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
3968 (init_expmed): Initialize these cost arrays as appropriate.
3969 (store_bit_field, extract_bit_field): Correct whitespace.
3970 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
3971 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
3972 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
3973 word_mode or compute_mode as appropriate.
3975 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3978 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
3979 parameter. Enumerate the registers inside the PARALLEL.
3980 (function_arg): Adjust call to function_arg_union_value.
3981 (function_value): Likewise.
3983 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
3985 2004-06-07 Roger Sayle <roger@eyesopen.com>
3987 * real.c (real_copysign): New function to implement libm's copysign.
3988 * real.h (real_copysign): Prototype here.
3989 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
3990 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
3991 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
3992 fold_builtin_isdigit): Add function prototypes.
3993 (fold_builtin_copysign): New function to fold copysign, copysignf
3994 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3995 constant arguments at compile-time using real_copysign. Fold
3996 copysign(X,Y) as fabs(X) if Y is always non-negative.
3997 (fold_builtin_1): Correct minor whitespace/style issues. Call
3998 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
4000 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
4002 * tree.c (iterative_hash_expr): Use real_hash.
4004 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
4007 * c-parse.in (compstmt_primary_start): Set last_expr_type to
4010 2004-06-07 Mark Mitchell <mark@codesourcery.com>
4013 * doc/extend.texi: Deprecate #pragma interface and #pragma
4016 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
4019 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
4020 builtin decl as well.
4022 2004-06-07 Roger Sayle <roger@eyesopen.com>
4025 * c-typeck.c (require_constant_value, require_constant_elements):
4026 Move declarations to the top of the file.
4027 (build_function_call): If we require a constant value, fold with
4028 fold_initializer. If the result is a constant, and the function
4029 wasn't called using __builtin_foo, issue a pedantic warning.
4030 (build_unary_op): If we require a constant value, fold tree with
4032 (build_binary_op): Use require_constant_value to determine whether
4033 to call fold or fold_initializer.
4035 2004-06-07 Richard Henderson <rth@redhat.com>
4037 * gimple-low.c (struct lower_data): Add the_return_label and
4039 (lower_function_body): Initialize and use them.
4040 (lower_return_expr): New.
4041 (lower_stmt): Call it.
4042 * gimplify.c (gimplify_return_expr): Force the argument to be either
4043 null or a result_decl.
4044 * tree-gimple.c: Update gimple grammer to match.
4045 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
4046 coalescing of result_decls.
4048 2004-06-07 Richard Henderson <rth@redhat.com>
4051 * expmed.c (extract_bit_field): Fix vector_extract return.
4053 * config/i386/i386.md (negv4sf2): New pattern.
4055 2004-06-07 Mark Mitchell <mark@codesourcery.com>
4058 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
4061 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
4063 * config.in: Regenerate.
4065 2004-06-06 Steven Bosscher <stevenb@suse.de>
4067 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
4068 SWITCH_LABELS are always sorted.
4070 2004-06-06 Steven Bosscher <stevenb@suse.de>
4072 * hooks.c (hook_int_void_1): New generic hook.
4073 * hooks.h (hook_int_void_1): Add prototype.
4074 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4075 Define to hook_int_void_1.
4076 * config/c4x/c4x.md: Replace dummies for the old pipeline model
4077 with dummies for the new one.
4079 2004-06-06 Roger Sayle <roger@eyesopen.com>
4081 * tree.h (lvalue_or_else): Delete function prototype.
4082 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
4084 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
4087 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
4088 a live change of a register after peephole replacement.
4090 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
4093 * c-typeck.c (composite_type, common_pointer_type): New functions.
4094 (common_type): Split parts into composite_type and
4095 common_pointer_type. Ensure that arithmetic operations return
4096 unqualified types without attributes. Don't make composite type
4097 of signed enum and compatible integer be unsigned.
4098 (build_conditional_expr, build_binary_op): Use
4099 common_pointer_type.
4100 * c-decl.c (merge_decls): Use composite_type.
4101 * c-tree.h (composite_type): Declare.
4103 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
4106 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
4107 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
4108 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
4109 (inhibit_libc): Must define.
4110 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
4111 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
4112 ("xorhi3"): Likewise.
4114 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4116 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
4119 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
4121 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
4122 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
4124 2004-06-05 Bernardo Innocenti <bernie@develer.com>
4126 * regclass.c (init_reg_sets): Check for missing registers in target
4127 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
4129 2004-06-05 Zack Weinberg <zack@codesourcery.com>
4131 * Makefile.in (MKDEPS_H): New shorthand.
4132 (c-opts.o): Update dependencies.
4133 * c-opts.c: Include mkdeps.h.
4134 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
4135 not cpp_add_dependency_target.
4137 2004-06-05 Steven Bosscher <stevenb@suse.de>
4139 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
4140 * config/v850/v850.md: Convert to DFA scheduler description.
4142 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4145 * doc/install.texi: Document GMP as prerequisite. Document
4146 --with-gmp and --with-gmp-dir configure options.
4147 * fortran/gfortran.texi: Remove section "Compiling and testing",
4148 remove TOC reference to it.
4150 2004-06-05 Graham Stott <graham.stott@btinternet.com>
4152 * combine.c(simplify_shift_const): Check shift amount is a
4155 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
4157 * toplev.c (init_asm_output): Add explicit 'b' to mode when
4158 opening asm_out_file.
4159 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
4160 reading asm_out_file. Replace fflush after reading asm_out_file
4162 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
4163 default and add to HOST_HOOKS_INITIALIZER.
4164 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
4165 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
4166 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
4167 to set mmi.offset padding.
4168 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
4169 $(srcdir)/config/i386/winnt.c.
4170 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
4171 (i[34567]86-*-uwin*): Likewise.
4172 *i[34567]86-*-interix3*): Likewise.
4173 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
4174 * config/i386/host-mingw32.c: New file.
4175 * config/i386/x-mingw32: Add rule for host-mingw32.o.
4176 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
4177 (extern_head): Likewise.
4178 (struct export_list) Likewise.
4179 (export_head): Likewise.
4180 (i386_pe_record_external_function): Use ggc_alloc.
4181 (i386_pe_record_exported_symbol): Likewise.
4182 Include "gt-winnt.h" at end.
4183 * doc/hostconfig.texi: Document
4184 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
4186 2004-06-04 Bernardo Innocenti <bernie@develer.com>
4188 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
4189 Rename 68000 and 68k to m68k for consistency in comments. Remove
4190 trailing whitespace before EOLs and before TABs.
4191 (MAX_CODE_ALIGN): Remove unused macro.
4192 (CALL_USED_REGISTERS): Reformat and add comments.
4194 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
4196 * gcc.c (MFLIB_SPEC): Remove library references, to require users
4197 to enumerate -lmudflap* and dependencies when linking.
4199 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
4202 * dojump.c (do_jump): Fix uninitialized variable tcode1.
4204 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
4206 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
4207 * genconditions.c (write_header): Back out removal of reload.h.
4209 2004-06-04 Jan Hubicka <jh@suse.cz>
4211 Re-apply hopefully fixed patch:
4212 * i386.md (UNSPECV_EH_RETURN): Kill.
4213 (eh_return): Use jump_insn.
4214 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4216 2004-06-04 Jeff Law <law@redhat.com>
4218 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
4220 2004-06-04 Steven Bosscher <stevenb@suse.de>
4222 * except.c (for_each_eh_region): New function.
4223 * except.h (for_each_eh_region): Add a prototype for it.
4224 * tree-cfg.c (update_eh_labels): New function, callback for
4226 (label_for_bb): Make global static, unfortunately.
4227 (cleanup_dead_labels): Also update label references for
4230 2004-06-03 Chris Demetriou <cgd@broadcom.com>
4232 * config/mips/mips.c (struct irix_section_align_entry): Fix
4235 2004-06-03 Geoffrey Keating <geoffk@apple.com>
4237 * toplev.c (check_global_declarations): Don't ask for
4238 DECL_ASSEMBLER_NAME unless the function really is declared
4239 static and not defined.
4241 2004-06-03 Matt Austern <austern@apple.com>
4244 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
4245 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
4246 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
4247 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
4248 documentation to reflect the new macro name and to clarify its
4251 2004-06-03 Steven Bosscher <stevenb@suse.de>
4253 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
4255 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
4257 * config/darwin.c (machopic_indirect_data_reference): Copy
4258 the SYMBOL_REF_DECL from the original RTX for the new
4259 non-lazy pointer RTX.
4261 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
4263 * tree.h: Remove include of version.h
4264 * c-cppbuiltin.c: Include version.h
4265 * diagnostic.c: Include version.h
4266 * dwarf2out.c: Include version.h
4267 * toplev.c: Include version.h
4268 * vmsdbgout.c: Include version.h
4269 * Makefile.in: Remove dependency on version.h from TREE_H, and
4270 add dependencies to required .o targets
4272 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
4274 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
4275 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
4276 (TARGET_H): Add insn-modes.h.
4277 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
4278 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
4279 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
4280 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
4281 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
4282 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
4283 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
4284 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
4286 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
4287 Replace ra.h with RA_H.
4288 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
4289 insn-recog.o): Replace resource.h with RESOURCE_H.
4290 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
4291 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
4293 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4294 ra-rewrite.o): Replace df.h with DF_H.
4295 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
4296 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
4297 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
4298 (insn-conditions.o): Remove unused reload.h.
4299 * cfglayout.h: Add include guard. Include basic-block.h.
4300 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
4301 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
4302 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
4304 * genconditions.c: Remove reload.h.
4305 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
4306 hard-reg-set.h, insn-modes.h.
4307 * resource.h: Add include guard. Include hard-reg-set.h.
4308 * sched-int.h: Add include guard. Include insn-attr.h,
4309 basic-block.h, rtl.h.
4310 * target.h: Add include guard. Include insn-modes.h.
4311 * tree-ssa-live.h: Include partition.h.
4313 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
4314 Kenneth Zadeck <zadeck@naturalbridge.com>
4316 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
4317 (add_var_to_ssa_edges_worklist): Add value argument.
4320 (process_ssa_edge_worklist): New function.
4321 (tree_ssa_ccp): Move worklist processing core to
4322 process_ssa_edge_worklist, and just call that for the two worklists.
4324 2004-06-03 Steven Bosscher <stevenb@suse.de>
4326 * basic-block.c (tail_recursion_label_list): Don't declare.
4327 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
4329 * cfgbuild.c (find_label_refs): Remove.
4330 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
4331 * cfgcleanup.c (tail_recursion_label_p): Remove.
4332 (merge_blocks_move): Do not check for tail recursion.
4333 (try_optimize_cfg): Likewise.
4334 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
4335 * cfgrtl.c (tail_recursion_label_list): Remove.
4336 * except.c (remove_unreachable_regions): Don't handle
4337 CALL_PLACEHOLDER insns.
4338 (convert_from_eh_region_ranges_1, can_throw_internal,
4339 can_throw_external): Likewise.
4340 * function.c (free_after_compilation): Don't clear
4341 x_tail_recursion_label.
4342 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
4343 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
4344 (reorder_blocks_1): Likewise.
4345 * function.h (struct function): Remove x_tail_recursion_label
4346 member. Don't define tail_recursion_label.
4347 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
4348 * print-rtl.c (print_rtx): Likewise.
4349 * rtl.def (CALL_PLACEHOLDER): Remove.
4350 * rtl.h (sibcall_use_t): Remove enum.
4351 (optimize_sibling_and_tail_recursive_calls,
4352 replace_call_placeholder): Remove function prototypes.
4353 * stmt.c (tail_recursion_args): Remove.
4354 (optimize_tail_recursion): Remove.
4355 (expand_return): Don't check for possible tail recursion.
4356 * tree.h (optimize_tail_recursion): Remove prototype.
4358 2004-06-02 Jan Hubicka <jh@suse.cz>
4360 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
4363 2004-06-02 Jason Merrill <jason@redhat.com>
4365 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
4366 Do include c-parse.in.
4368 2004-06-02 Eric Christopher <echristo@redhat.com>
4370 * c-typeck.c (common_type): Don't lose type qualifiers
4371 when creating new variants.
4373 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
4375 PR tree-optimization/14042
4376 PR tree-optimization/14729
4377 PR tree-optimization/14736
4378 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
4379 Check the type which the pointer points to
4380 instead of the pointer types.
4382 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
4384 PR tree-optimization/15738.
4385 * builtins.c (fold_builtin_strchr): Transform
4386 strrchr (s, '\0') to strchr (s, '\0').
4388 2004-06-02 Steven Bosscher <stevenb@suse.de>
4390 * i386.c (ix86_adjust_cost): Don't increase the cost for
4391 load+operation for PROCESSOR_PENTIUMPRO, it is already
4392 modelled in the DFA description
4394 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
4396 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
4397 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
4398 (ALIAS_H, EMIT_RTL_H): New.
4399 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
4400 (cfgcleanup.o): Add EMIT_RTL_H.
4401 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
4402 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
4403 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
4404 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
4405 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
4406 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
4407 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
4408 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
4409 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
4410 set_mem_size): Move to emit-rtl.h.
4414 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
4416 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
4417 Call fixup_memory_subreg only if the MEM is equal to 'var'.
4418 Adjust recursive calls to self.
4419 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
4421 2004-06-01 Richard Henderson <rth@redhat.com>
4422 Andrew Pinski <pinskia@physics.uc.edu>
4424 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
4425 (primary): Handle offsetof. Add error productions for faux functions.
4426 Move component_ref objc checking to build_component_ref.
4427 (reswords): Add offsetof.
4428 (rid_to_yy): Add offsetof.
4429 * c-tree.h (build_offsetof): Declare.
4430 * c-common.h (objc_is_public): Declare.
4431 * c-typeck.c (build_component_ref): Check objc_is_public.
4432 (build_offsetof): New.
4433 * stub-objc.c (objc_is_public): New.
4434 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
4436 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
4437 * doc/extend.texi (Offsetof): Move from C++ section to C section
4438 and rewrite for __builtin_offsetof.
4440 2004-06-01 Peter Barada <peter@the-baradas.com>
4441 Peter Jakubek <peter@laseranimation.com>
4443 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
4444 a scratch to perform an add to memory.
4446 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4449 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
4450 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4451 m68k_align_funcs): Remove.
4452 (override_options): Remove code to handle -malign-* options.
4453 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
4454 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
4455 (m68k_align_loops_string, m68k_align_jumps_string,
4456 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4457 m68k_align_funcs): Remove definitions.
4459 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
4462 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
4463 by the Sun linker in conjunction with the Sun assembler.
4464 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
4466 2004-06-01 Jeff Law <law@redhat.com>
4468 * stmt.c (expand_decl): Be more selective about calling
4471 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
4474 * objc-act.c (is_private): Do not emit the 'instance variable %s
4475 is declared private' error.
4476 (is_public): Emit the error after calling is_private.
4477 (lookup_objc_ivar): If the instance variable is private, return 0
4478 - the instance variable is invisible here.
4480 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4482 * doc/invoke.texi (-static-libgcc): Explicitly mention
4485 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4488 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
4490 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
4493 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
4494 misuses of structures with flexible array members if
4497 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4500 * config/sparc/sparc.c (compare_operand): New predicate.
4501 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
4502 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
4503 operand is a ZERO_EXTRACT and the second operand is not zero,
4504 force the former to a register.
4505 (cmpdi expander): Likewise.
4507 2004-05-31 Geoffrey Keating <geoffk@apple.com>
4509 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
4511 * alias.c (alias_invariant_size): Make alias_invariant_size
4512 static, fix GTY marker.
4514 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4516 PR tree-optimization/15743.
4517 * builtins.c (fold_builtin_1): Fold index() and rindex().
4519 2004-05-31 Roger Sayle <roger@eyesopen.com>
4522 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
4523 into "X < 0" (where C is the signbit) if X's type is a full mode.
4525 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4527 * pa.md: Disable the peephole2 patterns that generate indexed
4528 floating-point stores when indexing is disabled.
4530 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
4532 * c-pretty-print.c (pp_c_left_bracket): Make a function.
4533 (pp_c_right_bracket): Likewise.
4534 (pp_c_star): Likewise.
4535 (pp_c_ampersand): Define.
4536 * c-pretty-print.h (pp_c_left_bracket): Declare.
4537 (pp_c_right_bracket): Likewise.
4538 (pp_c_star): Likewise.
4539 (pp_c_ampersand): Likewise.
4541 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4543 * config/sol2.h (__enable_execute_stack): ANSIfy function
4546 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
4548 * c-incpath.c (add_path): Canonicalize paths to use '/' if
4549 HAVE_DOS_BASED_FILESYSTEM.
4551 2004-05-31 Steven Bosscher <stevenb@suse.de>
4553 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4554 Only look at case labels if the immediate dominator is also
4555 the only predecessor. Don't look for more case labels if the
4556 first seen is a case range.
4558 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4560 * builtins.c: Add a prototype for fold_builtin_strchr().
4562 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
4565 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4567 * combine.c (gen_binary): Remove.
4568 (known_cond, simplify_shift_const
4569 find_split_point, combine_simplify_rtx,
4570 simplify_if_then_else, simplify_set,
4571 simplify_logical, expand_field_assignment,
4572 extract_left_shift, force_to_mode,
4573 if_then_else_cond, apply_distributive_law,
4574 simplify_and_const_int, simplify_shift_const,
4575 gen_lowpart_for_combine, simplify_comparison,
4576 reversed_comparison): Replace with
4577 simplify_gen_binary, simplify_gen_relational or
4578 distribute_and_simplify_rtx.
4579 (distribute_and_simplify_rtx): New function.
4581 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4583 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
4584 when generating PIC code.
4586 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4588 * c-decl.c (c_expand_body_1): Remove and fold back into ...
4589 (c_expand_body): here.
4590 (c_expand_decl): Move to ...
4591 * c-common.c (c_expand_decl): Here and remove check for nested
4593 * c-common.h (c_expand_decl): Add prototype.
4594 * c-tree.h (c_expand_decl): Remove.
4596 2004-05-30 Roger Sayle <roger@eyesopen.com>
4598 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
4599 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
4600 fold_mathfn_compare, fold_inf_compare, fold,
4601 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4602 Use constant_boolean_node where appropriate. Don't bother using
4603 fold_convert on the second argument to omit_one_operand.
4605 2004-05-30 Roger Sayle <roger@eyesopen.com>
4607 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
4608 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
4609 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
4610 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
4611 Add missing (but documented) tree nodes to the index.
4613 2004-05-30 Steven Bosscher <stevenb@suse.de>
4615 PR tree-optimization/14819
4616 * builtins.c (fold_builtin_strchr): New.
4617 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
4618 with fold_builtin_strchr().
4620 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4622 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
4623 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
4624 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
4625 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
4626 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
4627 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
4628 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
4629 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
4630 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
4633 2004-05-30 Steven Bosscher <stevenb@suse.de>
4635 * gimplify.c (sort_case_labels): New. Split out from...
4636 (gimplify_switch_expr): ...here. Use it.
4637 * tree-eh.c (lower_try_finally_switch): Sort the labels of
4638 the SWITCH_EXPR created here before leaving the function.
4639 * tree.c (sort_case_labels): Add prototype.
4641 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4643 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
4646 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4648 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
4649 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
4650 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
4651 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
4652 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
4653 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
4654 comment typos. Follow spelling conventions.
4656 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4658 * gengtype-yacc.y: Add NESTED_PTR token.
4659 (option): Record `nested_ptr' option.
4660 * gengtype-lex.l: Handle `nested_ptr' keyword.
4661 * gengtype.c (walk_type): Process `nested_ptr' option.
4662 * gengtype.h (struct nested_ptr_data): New.
4663 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
4664 * stringpool.c (struct string_pool_data): Make 'entries' point to
4665 ht_identifier instead of tree.
4666 (gt_pch_save_stringpool): Don't adjust pointers.
4667 (gt_pch_restore_stringpool): Call ht_load.
4669 2004-05-29 Jason Merrill <jason@redhat.com>
4671 * gimplify.c (gimplify_expr): Don't build a statement list
4672 if no gimplification was necessary.
4674 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4676 * pretty-print.c (pp_base_format_text): Support %< instead of %`
4677 and %> as well as %'.
4678 * c-format.c: Use %< and %>.
4679 (gcc_diag_char_table, gcc_cdiag_char_table,
4680 gcc_cxxdiag_char_table): Update.
4682 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4684 * c-typeck.c (common_type): Correct comment.
4686 2004-05-29 Peter Barada <peter@the-baradas.com>
4688 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
4689 * config/m68k/m68k.c (const_method): Likewise.
4690 * config/m68k/m68k.c (const_int_cost): Likewise.
4691 * config/m68k/m68k.c (const_int_cost): Likewise.
4692 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
4694 2004-05-29 Peter Barada <peter@the-baradas.com>
4696 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
4698 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
4699 movsi,movhi,movqi insn patterns.
4701 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4703 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
4706 * config/darwin.c (machopic_indirect_call_target): Copy
4707 the SYMBOL_REF_DECL from the original RTX for the new
4710 2004-05-28 DJ Delorie <dj@redhat.com>
4712 * stor-layout.c (place_field): Revert erroneous commit.
4714 2004-05-28 Ziemowit Laski <zlaski@apple.com>
4716 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
4717 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
4718 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
4719 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
4720 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
4721 vec_ste): Remove type checks for integral parameters and literals
4722 from '..._args_eq' macros.
4724 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4726 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
4728 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4730 * testsuite/g++.dg/charset/function.cc: New.
4732 * testsuite/gcc.dg/charset/function.c: New.
4734 * c-decl.c (c_make_fname_decl): Free return value from
4737 * cp/decl.c (cp_make_fname_decl): Free return value from
4740 * c-common.c (fname_as_string): Translate if necessary.
4742 2004-05-28 Geoffrey Keating <geoffk@apple.com>
4744 * stringpool.c: Add comments to PCH saving/restoring routines.
4746 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4748 * c-common.c (c_estimate_num_insns_1): Kill.
4749 (c_estimate_num_insns): Kill.
4750 * c-common.h (c_estimate_num_insns): Kill.
4752 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
4753 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
4754 Remove comment about not checking for
4755 _POSIX_PRIORITY_SCHEDULING.
4756 * gthr-posix.c: Likewise.
4758 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
4759 Roger Sayle <roger@eyesopen.com>
4761 PR rtl-optimization/15649
4762 Add LTGT_EXPR and improve pretty-printing of unordered
4764 * c-common.c (c_common_truthvalue_conversion):
4766 * c-typeck.c (build_binary_op): Likewise.
4767 * dojump.c (do_jump): Likewise.
4768 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
4769 * predict.c (tree_predict_by_opcode): Likewise.
4770 * real.c (real_compare): Likewise.
4771 * tree-cfg.c (verify_expr): Likewise.
4772 * tree-inline.c (estimate_num_insns_1): Likewise.
4773 * tree-pretty-print.c (dump_generic_node): Likewise.
4774 Handle ORDERED_EXPR, UNORDERED_EXPR.
4775 (op_symbol): Print unordered comparisons differently
4777 * tree.def (LTGT_EXPR): New '<' tree code.
4778 * doc/c-tree.texi (Expressions): Document floating-point
4781 Fold comparisons between floating point values.
4782 * fold-const.c (enum comparison_code): New, from
4783 #define'd constants. Define compcodes for unordered
4784 comparisons and for invalid transformations.
4785 (invert_tree_comparison): Add "honor_nans" parameter.
4786 (fold_truthop): Revamp to work on floating-point types too.
4787 (comparison_to_compcode): Support unordered comparisons.
4788 Use new enum comparison_code.
4789 (compcode_to_comparison): Likewise.
4790 (combine_compcodes): New function.
4791 (invert_truthvalue): Let invert_tree_comparison decide
4792 whether it is valid to fold the comparison. Fold ORDERED
4793 and UNORDERED even if flag_unsafe_math_optimizations is off,
4794 and the remaining even if flag_unsafe_math_optimizations
4795 is off but we are under -fno-trapping-math.
4796 (fold_relational_const): Integer modes do not honor NaNs.
4798 2004-05-28 Paul Brook <paul@codesourcery.com>
4800 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
4802 2004-05-28 Paul Brook <paul@codesourcery.com>
4804 * config/arm/arm.c (thumb_force_lr_save): New function.
4805 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
4806 thumb_output_function_prologue): Use it.
4807 (thumb_expand_prologue): Set lr_save_eliminated.
4809 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4811 * config/mips/mips.md (extendsidi2): Tie the source and destination
4812 of the register alternative. Split it into nothing.
4814 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4816 * rtl.h (skip_consecutive_labels): Declare.
4817 * emit-rtl.c (skip_consecutive_labels): New function.
4818 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
4819 * jump.c (follow_jumps): Say what null return values mean.
4821 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4824 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
4826 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
4828 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
4830 * config/sh/libgcc-std.ver: New file.
4832 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4834 * except.c: Revert change of 2004-05-26.
4835 * config/i386/i386.md: Revert change of 2004-05-27.
4837 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4839 * configure.ac: Remove --enable-tree-browser option.
4840 Define TREEBROWSER when ac_tree_checking is defined.
4841 * configure: Rebuilt.
4843 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
4845 * expr.c (store_constructor): Restore sanity check on
4846 the size of the type before clearing.
4848 2004-05-27 Jan Hubicka <jh@suse.cz>
4850 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
4852 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4854 * combine.c (gen_binary): Remove.
4855 (known_cond, simplify_shift_const
4856 find_split_point, combine_simplify_rtx,
4857 simplify_if_then_else, simplify_set,
4858 simplify_logical, expand_field_assignment,
4859 extract_left_shift, force_to_mode,
4860 if_then_else_cond, apply_distributive_law,
4861 simplify_and_const_int, simplify_shift_const,
4862 gen_lowpart_for_combine, simplify_comparison,
4863 reversed_comparison): Replace with
4864 simplify_gen_binary, simplify_gen_relational or
4865 distribute_and_simplify_rtx.
4866 (distribute_and_simplify_rtx): New function.
4867 * simplify-rtx.c (simplify_binary_operation):
4868 Use nonzero_bits to simplify ANDs where we are
4869 turning off bits already known to be off in OP0.
4871 2004-05-27 Alan Modra <amodra@bigpond.net.au>
4874 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
4876 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
4879 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
4882 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
4885 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
4887 2004-05-26 Roger Sayle <roger@eyesopen.com>
4889 * tree.h: Fix comment typo.
4891 2004-05-27 Steven Bosscher <stevenb@suse.de>
4893 * gimplify.c (compare_case_labels): New function.
4894 (gimplify_switch_expr): Sort case labels, and make sure the
4895 last label in the label vector is the default case.
4896 * tree-cfg.c (group_case_labels): New function.
4897 (build_tree_cfg): Cleanup redundant labels and group case labels
4898 before creating edges.
4899 (cleanup_dead_labels): Handle GOTO_EXPRs.
4900 (find_case_label_for_value): Use a binary search to find the
4901 case label for the given value.
4902 * tree-gimple.c: Mention that labels are sorted, and that the
4903 last label must be the default.
4905 2004-05-27 Jan Hubicka <jh@suse.cz>
4907 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
4909 2004-05-27 Jan Hubicka <jh@suse.cz>
4911 * i386.md (UNSPECV_EH_RETURN): Kill.
4912 (eh_return): Use jump_insn.
4913 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4915 2004-05-26 Jan Hubicka <jh@suse.cz>
4917 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
4918 not loop optimizing.
4920 2004-05-26 Jan Hubicka <jh@suse.cz>
4922 * except.c (can_throw_internal): Notice RESX instructions.
4924 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
4926 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
4927 of the two sizes to assemble_integer.
4929 2004-05-25 Paul Brook <paul@codesourcery.com>
4931 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
4934 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4936 * Makefile.in (top_builddir): Define to .
4938 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
4940 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
4941 top-level detects, except when in-tree ld is being cross-built.
4942 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
4943 then AS only if target is host.
4944 * configure: Rebuilt.
4946 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
4948 * global.c (global_alloc): Call make_accurate_live_analysis.
4949 (record_one_conflict): Remove dead code.
4950 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
4951 (bb_info): New structure.
4952 (BB_INFO, BB_INFO_BY_INDEX): New macros.
4953 (allocate_bb_info, free_bb_info, mark_reg_change,
4954 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
4955 modify_bb_reg_pav, calculate_reg_pav,
4956 make_accurate_live_analysis): New functions.
4958 2004-05-25 Devang Patel <dpatel@apple.com>
4960 * alias.c (init_alias_analysis): Use ggc_calloc instead of
4962 (end_alias_analysis): Use ggc_free instead fo free.
4964 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
4967 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
4968 as needed to be outputted.
4970 2004-05-25 Jan Hubicka <jh@suse.cz>
4972 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
4974 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
4975 Mostafa Hagog <mustafa@il.ibm.com>
4977 * Makefile.in (modulo-sched.o, ddg.o): New.
4978 * ddg.h, ddg.c, modulo-sched.c: New files.
4979 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
4980 internals to "dupicate_insn".
4981 (duplicate_insn): New function.
4982 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
4984 * common.opt (fmodulo-sched): New flag.
4985 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
4986 Remove static and forward declaration.
4987 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
4989 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
4990 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
4992 * flags.h (flag_modulo_sched): New flag.
4993 * opts.c (common_handle_option): Handle modulo-sched flag.
4994 * params.def (max-sms-loop-number, sms-max-ii-factor,
4995 sms-dfa-history, sms-loop-average-count-threshold): New
4997 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4998 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
5000 * passes.c ("sms", "sms-vcg"): New dumps.
5001 (rest_of_handle_sched): Call sms_schedule.
5002 * rtl.h (sms_schedule): New declaration.
5003 * timevar.def (TV_SMS): New.
5004 * toplev.c (flag_modulo_sched): Initialize.
5005 (f_options): Handle -fmodulo-sched option.
5006 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
5007 * docs/passes.texi: Document new SMS pass.
5009 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5011 * Makefile.in (OBJS): Add rtlhooks.o.
5012 (rtlanal.o): Depend on function.h.
5013 (cse.o): Depend on rtlhooks-def.h.
5014 (combine.o): Depend on rtlhooks-def.h.
5015 (rtlhooks.o): New rule.
5016 * combine.c: Include rtlhooks-def.h.
5017 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
5018 num_sign_bit_copies, cached_num_sign_bit_copies,
5019 num_sign_bit_copies1): Move most of the code to rtlanal.c.
5020 (reg_nonzero_bits_for_combine,
5021 reg_num_sign_bit_copies_for_combine): New functions holding
5022 the remnants of the above.
5023 (combine_rtl_hooks): New.
5024 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
5025 * cse.c: Include rtlhooks-def.h.
5026 (cse_rtl_hooks): New.
5027 (cse_main): Set rtl_hooks instead of gen_lowpart.
5028 * emit-rtl.c (gen_lowpart): Remove.
5029 (gen_lowpart_general): Move to rtlhooks.c.
5030 * rtl.h (nonzero_bits, num_sign_bit_copies,
5031 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
5032 (gen_lowpart_general): Remove.
5033 (gen_lowpart): Temporarily redefine as a macro.
5034 * rtlanal.c: Include function.h.
5035 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
5036 num_sign_bit_copies, cached_num_sign_bit_copies,
5037 num_sign_bit_copies1): New, from combine.c.
5038 * rtlhooks.c: New file.
5039 * rtlhooks-def.h: New file.
5041 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
5043 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
5044 to support 32-bit -mint8 mode.
5046 * doc/invoke.texi (-mint8): Added documentation for the -mint8
5047 option in the AVR architecture.
5049 2004-05-24 Mike Stump <mrs@apple.com>
5051 * doc/install.texi: Document that dejagnu 1.4.4 is required.
5053 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
5055 * intl.h (open_quote, close_quote): New.
5056 * intl.c (open_quote, close_quote): New.
5057 (gcc_init_libintl): Set them.
5058 * pretty-print.c: Include "intl.h".
5059 (pp_base_format_text): Support 'q' format flag and %` and %'
5060 formats. Use ' instead of ` in comments.
5061 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
5062 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
5063 foramt_types_orig): Describe these new formats.
5064 (decode_format_attr, check_function_format,
5065 check_format_info_main): Use these new formats.
5066 (status_warning): Use ATTRIBUTE_GCC_DIAG.
5067 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
5068 check these formats to 3.5.
5070 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5072 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
5073 (BACKEND): Reflect this.
5074 (LIBDEPS): Move CPPLIB before LIBIBERTY.
5077 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
5079 PR tree-optimization/14197
5080 * builtins.c: Include "tree-gimple.h"
5081 (readonly_data_expr): Use get_base_address. Make sure to call
5082 decl_readonly_section only on trees it can handle.
5083 * tree-gimple.c (get_base_address): Accept STRING_CST and
5084 CONSTRUCTOR expressions.
5085 * Makefile.in: Update dependencies.
5087 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5089 Move libcpp to the toplevel.
5090 * Makefile.in: Remove references to libcpp files,
5091 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
5092 and change hashtable.h to that.
5093 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
5094 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
5095 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
5096 * configure: Regenerate.
5097 * config.in: Regenerate.
5098 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
5099 * cppcharset.c: Removed.
5100 * cpperror.c: Removed.
5101 * cppexp.c: Removed.
5102 * cppfiles.c: Removed.
5103 * cpphash.c: Removed.
5104 * cpphash.h: Removed.
5105 * cppinit.c: Removed.
5106 * cpplex.c: Removed.
5107 * cpplib.c: Removed.
5108 * cpplib.h: Removed.
5109 * cppmacro.c: Removed.
5110 * cpppch.c: Removed.
5111 * cpptrad.c: Removed.
5112 * cppucnid.h: Removed.
5113 * cppucnid.pl: Removed.
5114 * cppucnid.tab: Removed.
5115 * hashtable.c: Removed.
5116 * hashtable.h: Removed.
5117 * line-map.c: Removed.
5118 * line-map.h: Removed.
5119 * mkdeps.c: Removed.
5120 * mkdeps.h: Removed.
5121 * stringpool.h: Include symtab.h instead of hashtable.h.
5122 * tree.h: Include symtab.h instead of hashtable.h.
5123 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
5125 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5127 * gcc.c (struct prefix_list): Add forward declaration.
5128 (do_spec_path): New function, extracted from...
5129 (do_spec_1) <'D'>: ... here. Drop support for
5130 SPACE_AFTER_L_OPTION.
5131 (do_spec_1) <'I'>: Use do_spec_path.
5132 (process_command): Do not store the 'include' suffix
5133 in include_prefixes.
5134 * system.h: Poison SPACE_AFTER_L_OPTION.
5136 2002-05-23 Roger Sayle <roger@eyesopen.com>
5138 * fold-const.c (non_lvalue): Explicitly list the tree codes that
5139 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
5141 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
5143 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
5144 Update based on printed manual. Enable setting of offsets for
5145 FSFPRINT and move it to gcc-common.texi.
5146 * doc/gcc.texi: Update FSF printing details.
5147 * doc/gccint.texi: Remove FSF printing details.
5149 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
5151 * config/rs6000/t-rs6000: Remove the disabling -Werror.
5153 2004-05-22 Roger Sayle <roger@eyesopen.com>
5155 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5156 expand_builtin_strrchr, expand_builtin_strpbrk,
5157 expand_builtin_mempcpy, expand_builtin_memcmp,
5158 expand_builtin_strcmp, expand_builtin_strncmp,
5159 expand_builtin_strcat, std_expand_builtin_va_start,
5160 std_expand_builtin_va_arg, expand_builtin_va_copy,
5161 expand_builtin_signbit, fold_builtin_cabs,
5162 fold_builtin_logarithm, fold_builtin_mempcpy,
5163 fold_builtin_signbit, fold_builtin_isascii,
5164 fold_builtin_toascii, fold_builtin_isdigit,
5165 fold_builtin_1, build_function_call_expr,
5166 simplify_builtin_strchr, simplify_builtin_strrchr,
5167 simplify_builtin_strpbrk, simplify_builtin_strncpy,
5168 simplify_builtin_memcmp, simplify_builtin_strcmp,
5169 simplify_builtin_strncmp, simplify_builtin_strncat,
5170 simplify_builtin_strspn, simplify_builtin_strcspn,
5171 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
5172 to build with calls to build2, build3 or omit_one_operand.
5174 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
5176 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
5177 section when generating EABI code.
5179 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
5182 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
5183 Call mark_decl_referenced on the SYMBOL_REF_DECL.
5185 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
5187 * c-common.c (c_common_truthvalue_conversion): Handle
5188 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
5189 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
5190 i.e. set the type to truthvalue_type_node and return.
5192 2004-05-22 Zack Weinberg <zack@codesourcery.com>
5194 * tree.h (struct tree_decl): Add possibly_inlined bit.
5195 (DECL_POSSIBLY_INLINED): New accessor macro.
5196 * cgraph.h: Remove declaration of cgraph_inline_hash.
5197 * cgraph.c: Remove definition of cgraph_inline_hash.
5198 (hash_node): Revert to hashing DECL_UID.
5199 (eq_node): Take two pointers to cgraph_node structures.
5201 (cgraph_remove_node): Pass the node directly to htab_find_slot.
5202 (cgraph_varpool_hash_node): Rename hash_varpool_node;
5204 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
5205 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
5206 (cgraph_node): Allocate a temporary node on the stack, fill in
5207 its DECL field, and pass that to htab_find_slot.
5208 (cgraph_varpool_node): Likewise.
5209 (cgraph_function_possibly_inlined_p): If global info is ready,
5210 return the DECL_POSSIBLY_INLINED bit.
5211 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
5212 instead of mucking with cgraph_inline_hash.
5214 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
5216 * doc/contrib.texi: Add g77 contributors.
5218 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
5220 * calls.c (initialize_argument_information): Forbid sibcalls if a
5221 callee-copied argument is stored in the current function's frame.
5223 2004-05-22 Eric Christopher <echristo@redhat.com>
5225 * fix-header.c (read_scan_file): Update for add_path change.
5227 2004-05-22 Ben Elliston <bje@au.ibm.com>
5229 * c.opt (Wmissing-include-dirs): New.
5230 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
5231 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
5232 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
5233 * c-incpath.h (add_path): Add fourth (bool) argument.
5234 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
5235 (add_standard_paths): Likewise.
5236 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
5237 is used and the directory was user-supplied via -I.
5238 (add_path): Set p->user_supplied_p. Remove duplicated code by
5239 using add_cpp_dir_path ().
5240 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
5241 (struct cpp_dir): Add user_supplied_p.
5242 * doc/invoke.texi (Warning Options): Document new option.
5244 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
5246 * fold-const.c (fold_read_from_constant_string): Convert result to
5249 2004-05-21 Richard Henderson <rth@redhat.com>
5251 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
5252 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
5253 Don't mark VA_ARG_EXPRs volatile here.
5254 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
5256 2004-05-21 Richard Henderson <rth@redhat.com>
5258 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
5259 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
5261 2004-05-21 Roger Sayle <roger@eyesopen.com>
5263 * fold-const.c (fold, fold_relational_hi_lo,
5264 nondestructive_fold_binary_to_constant,
5265 fold_read_from_constant_string): Use fold_convert instead of convert.
5266 * builtins.c (simplify_builtin, simplify_builtin_strstr,
5267 simplify_builtin_strchr, simplify_builtin_strrchr,
5268 simplify_builtin_strpbrk): Use fold_convert instead of convert.
5270 2004-05-21 Diego Novillo <dnovillo@redhat.com>
5272 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
5275 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5277 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
5278 override sparc.h definition.
5280 2004-05-20 Roger Sayle <roger@eyesopen.com>
5282 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
5283 get_unwidened, get_narrower): Replace build with build2.
5284 * fold-const.c (negate_expr, associate_trees, size_binop,
5285 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
5286 pedantic_omit_one_operand, distribute_bit_expr,
5287 make_bit_field_ref, optimize_bit_field_compare,
5288 decode_field_reference, range_binop, make_range,
5289 build_range_check, fold_range_test, fold_truthop,
5290 optimize_minmax_comparison, extract_muldiv_1,
5291 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
5292 fold_inf_compare, fold_single_bit_test, fold,
5293 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
5294 Likewise replace build with either build2 or build3.
5296 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
5298 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
5299 * calls.c (prepare_call_address): Don't test
5300 NO_RECURSIVE_FUNCTION_CSE.
5301 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
5302 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5303 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5304 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5305 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5306 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5307 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5308 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5309 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5310 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5311 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5312 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
5314 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5315 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
5316 * doc/tm.texi (Costs): Remove documentation for
5317 NO_RECURSIVE_FUNCTION_CSE.
5319 2004-05-20 Paul Brook <paul@codesourcery.com>
5321 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
5322 * unwind-dw2.c (extract_cie_info): Ditto.
5323 (_Unwind_FrameState): Change retaddr_column to word type.
5325 2004-05-20 Roger Sayle <roger@eyesopen.com>
5328 * fold-const.c (strip_compound_expr): Delete function.
5329 (count_cond): Delete function.
5330 (fold_binary_op_with_conditional_arg): Only perform transformations
5331 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
5332 when a is constant. This greatly simplifies this routine.
5334 * tree.c (saved_expr_p): Delete function.
5335 * tree.h (saved_expr_p): Delete function prototype.
5337 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
5339 * common.opt (ftree-loop-optimize): Remove.
5341 2004-05-20 Daniel Jacobowitz <dan@debian.org>
5343 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
5344 (NM_FOR_TARGET): Use := and $(shell).
5345 (mainversion): Remove unused variable.
5347 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5349 * reorg.c (delete_from_delay_slot): If we have a barrier after the
5350 sequence containing the insn to be deleted, always reemit it.
5352 2004-05-20 Richard Henderson <rth@redhat.com>
5355 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
5356 * function.c (expand_function_start): Expand static_chain_decl by hand.
5357 * gimplify.c (create_tmp_var_name): Export.
5358 * tree-gimple.h (create_tmp_var_name): Declare.
5360 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
5362 * rs6000.c (print_operand) <case 'z'>: Call
5363 mark_decl_referenced before assemble_name.
5365 2004-05-20 Zack Weinberg <zack@codesourcery.com>
5367 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5368 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5369 (cgraph_varpool_node): Hash on the pointer to the decl, not
5370 the DECL_UID. Fixes 64-bit bootstrap failure.
5372 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
5374 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
5375 we don't earlyclobber operands used in the second insn.
5377 2004-05-20 Steven Bosscher <stevenb@suse.de>
5379 * tree-mudflap.c: Formatting fixes.
5381 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
5383 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
5384 * gengtype.c (open_base_files): Include reload.h in ifiles.
5385 * reload.h (reg_equiv_memory_loc_varray): Declare.
5386 * reload1.c (reg_equiv_memory_loc_varray): New variable.
5387 (init_reload): Initialize it.
5388 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
5389 reg_equiv_memory_loc_varray to size 0.
5390 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
5391 growing reg_equiv_memory_loc_varray to the desired size.
5392 * passes.c (rest_of_handle_old_regalloc): Likewise.
5393 * reload.c: Amend comment on calling init_reload.
5395 2004-05-20 Nick Clifton <nickc@redhat.com>
5397 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
5398 with 'TRAMP' in the body of the macro definition.
5400 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
5403 * config/ia64/ia64.c (ia64_expand_compare): Don't check
5404 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
5405 cmptf_libfunc isn't set.
5406 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
5408 (ia64_sysv4_init_libfuncs): New.
5410 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
5411 ia64_sysv4_init_libfuncs.
5413 2004-05-20 Falk Hueffner <falk@debian.org>
5416 * libgcc2.c (__mulvsi3): Fix overflow test.
5418 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
5421 * reg-stack.c (nan): Rename to ...
5423 (reg_to_stack): Rename nan to not_a_num.
5424 (subst_stack_regs_pat): Likewise.
5425 (convert_regs_entry): Likewise.
5426 (convert_regs_1): Likewise.
5428 * tree-cfg.c (find_case_label_for_value): Replace call to
5429 simple_cst_equal with tree_int_cst_equal.
5431 2004-05-19 Jeff Law <law@redhat.com>
5433 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
5434 If the operand is for a use, then strip away the SSA_NAME, do not
5435 strip away the SSA_NAME for a set. Never call release_ssa_name.
5436 (mark_def_sites): Appropriately pass additional argument to
5437 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
5438 then set the VDEF_RESULT to the VDEF_OP.
5439 (set_def_block): Strip away any SSA_NAME to get to the real
5440 underlying variable.
5442 * tree-ssa-phiopt.c (value_replacement): Handle the case where
5443 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
5446 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5449 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
5452 PR rtl-optimization/15274
5453 * loop-iv.c (determine_max_iter, shorten_into_mode,
5454 iv_number_of_iterations): Handle constants correctly.
5455 * rtl.h (get_mode_bounds): Declaration changed.
5456 * stor-layout.c (get_mode_bounds): Return a constant suitable for
5459 PR rtl-optimization/14692
5460 * loop-unswitch.c (may_unswitch_on): Try folding the result.
5461 (unswitch_single_loop): Work correctly when may_unswitch_on
5462 returns a folded constant.
5464 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
5465 * simplify-rtx.c (simplify_const_relational_operation): Optimize
5466 comparisons with mode bounds.
5468 * function.c (struct temp_slot): Add new field prev.
5469 (free_after_compilation, init_temp_slots): Free new fields.
5470 (cut_slot_from_list, insert_slot_to_list,
5471 temp_slots_at_level, max_slot_level, move_slot_to_level,
5472 make_slot_available): New functions.
5473 (assign_stack_temp_for_type, combine_temp_slots,
5474 find_temp_slot_from_address, preserve_temp_slots,
5475 preserve_rtl_expr_result, free_temp_slots,
5476 free_temps_for_rtl_expr, pop_temp_slots): Work with
5477 the new structure of lists.
5478 (mark_all_temps_used): Removed.
5479 * function.h (struct function): Field x_temp_slots
5480 replaced by x_used_temp_slots and x_avail_temp_slots.
5481 (temp_slots): Replaced by ...
5482 (used_temp_slots, avail_temp_slots): New.
5483 * tree.h (mark_all_temps_used): Declaration removed.
5485 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
5486 simplify_using_assignment): Take the expression out of
5487 the expr_list wrapper.
5489 * loop-iv.c (iv_number_of_iterations): Improve clasification of
5492 2004-05-19 Roger Sayle <roger@eyesopen.com>
5494 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
5495 costs should be based on code size when optimizing for size.
5497 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
5499 * fold-const.c: Remove non-printable character 160.
5501 2004-05-19 Nick Clifton <nickc@redhat.com>
5503 * doc/invoke.texi (ARM Options): Fix typo.
5504 Remove descrption of -mshort-load-bytes and
5505 -mno-short-load-bytes.
5507 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
5508 missing parenthesis.
5509 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
5510 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
5512 2004-05-19 Steven Bosscher <stevenb@suse.de>
5514 * expr.c (store_constructor): Build loop start and end by hand
5515 instead of via loop functions from stmt.c.
5516 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
5517 Remove the code to expand them.
5519 * stmt.c (loop_stack): Remove this and everything related.
5520 (struct nesting, enum nesting_desc): Update.
5521 (expand_fixup): Likewise.
5522 (expand_loop_start, expand_start_loop_continue_elsewhere,
5523 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
5524 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
5525 expand_exit_loop_if_false, expand_exit_loop_top_cond,
5526 expand_exit_something): Remove.
5527 * tree.h: Remove prototypes.
5529 2004-05-18 Mike Stump <mrs@apple.com>
5530 Devang Patel <dpatel@apple.com>
5532 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
5533 if this label is for eh.
5534 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
5535 * config/darwin.c (darwin_emit_unwind_label): Likewise.
5536 * dwarf2out.c (output_call_frame_info): Likewise.
5537 * output.h (default_emit_unwind_label): Likewise.
5538 * target.h (unwind_label): Likewise.
5539 * varasm.c (default_emit_unwind_label): Likewise.
5541 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5542 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
5543 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
5544 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
5545 DEBUG_RANGES_SECTION): Define.
5547 2004-05-18 Zack Weinberg <zack@codesourcery.com>
5549 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5550 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5551 (cgraph_varpool_node):
5552 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
5553 (cgraph_function_possibly_inlined_p): Use the decl itself for
5554 the key, not DECL_ASSEMBLER_NAME.
5555 (change_decl_assembler_name): No need to muck with the hash tables.
5556 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
5558 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
5559 for the key, not DECL_ASSEMBLER_NAME.
5560 * cgraph.h: Remove prototypes of deleted functions.
5561 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
5562 (mark_decl_referenced): New function.
5563 * tree.h: Prototype mark_decl_referenced.
5564 * final.c (output_addr_const) <case SYMBOL_REF>: Call
5565 mark_decl_referenced before assemble_name.
5566 * c-decl.c (finish_decl): Use mark_decl_referenced.
5568 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
5569 Jeff Law <law@redhat.com>
5571 * tree-ssa-phiopt.c (abs_replacement): New function.
5572 (empty_block_p): New function extracted from...
5573 (candidate_bb_for_phi_optimization): Break out empty block test.
5574 (conditional_replacement): Use empty_block_p.
5575 (value_replacement): Similarly.
5577 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
5578 * tree-ssa-phiopt.c: Include flags.h.
5579 (conditional_replacement): Remove argument names from prototype.
5580 Minor formatting and comment fixes.
5581 (tree_ssa_phiopt): If conditional_replacement returns false, then
5582 call value_replacement.
5583 (value_replacement): New function.
5585 2004-05-18 Jeff Law <law@redhat.com>
5587 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
5588 from conditional_replacement.
5589 (candidate_bb_for_phi_optimization): Similarly.
5590 (conditional_replacement): Use replace_phi_with_stmt and
5591 candidate_bb_for_phi_optimization.
5593 * tree-ssa-phiopt.c: Fix various formatting issues.
5595 2004-05-18 Steven Bosscher <stevenb@suse.de>
5597 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5598 s390_expand_cmpmem): Do not use expand_start_loop and
5599 expand_end_loop, instead build the loop manually.
5601 2004-05-18 Alan Modra <amodra@bigpond.net.au>
5603 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
5604 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
5606 2004-05-17 Jeff Law <law@redhat.com>
5608 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
5609 * flags.h (flag_delete_null_pointer_checks): Here.
5610 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
5611 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
5612 (add_phi_arg, remove_phi_arg_num): Similarly.
5613 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
5614 property into PHI nodes.
5615 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
5616 (record_equivalences_from_phis): If all PHI arguments are known to be
5617 nonzero, then the result must be nonzero as well.
5618 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
5619 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
5620 appropriately. Walk the USE-DEF chains and propagate nonzero property
5622 * tree.h (PHI_ARG_NONZERO): Define.
5623 (phi_arg_d): Add nonzero flag.
5625 2004-05-17 Zack Weinberg <zack@codesourcery.com>
5627 * f: Entire directory removed
5629 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
5630 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
5631 (g77_integer_type_node, g77_uinteger_type_node)
5632 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
5633 * c-common.c (c_common_nodes_and_builtins): Do not initialize
5634 the above set of variables.
5636 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
5637 * doc/invoke.texi, doc/standards.texi: Remove cross-references
5640 2004-05-17 Steven Bosscher <stevenb@suse.de>
5642 PR tree-optimization/15438
5643 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
5644 attributed functions as pure or const.
5646 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
5648 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
5649 from source code with errors.
5651 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
5653 Enable tree browser for all front ends.
5654 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
5655 (BACKEND): ...to here.
5657 2004-05-17 Jan Hubicka <jh@suse.cz>
5659 * i386.c (construct_container): Do not produce BLKmode registers.
5660 (classify_argument): Properly compute alignment of complex types.
5662 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
5665 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
5666 and renamed to movdi_insv_1_rex64.
5667 (insv): Support SImode for 32bit and DImode for 64bit.
5669 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5671 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
5672 (TARGET_SWITCHES): Remove debugg.
5673 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
5675 (subdi3): Replace the define_expand with a define_insn, the latter
5676 renamed from subdi3_internal_3.
5677 (negdi2): Likewise negdi2_internal_2.
5678 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
5679 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
5680 and associated define_splits.
5681 (adddi3_internal): Renamed from adddi3_internal_3.
5682 (ashldi3_internal): Likewise ashldi3_internal4.
5683 (ashrdi3_internal): Likewise ashrdi3_internal4.
5684 (lshrdi3_internal): Likewise lshrdi3_internal4.
5686 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5688 * optabs.c (expand_unop): Try implementing negation using subtraction
5691 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5693 * pa.md: Fix typo from last change. Remove DFmode move to and from
5696 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
5699 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
5700 (ne_zeroextractsi_shifted): New pattern.
5701 (ite_ne_zeroextractsi): New pattern.
5702 (ite_ne_zeroextractsi_shifted): New pattern.
5704 2004-05-15 Steven Bosscher <stevenb@suse.de>
5706 * c-gimplify.c (c_genericize):
5707 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
5708 * c-parse.in <expr_no_commas>: Likewise.
5709 <if_prefix>: Likewise.
5710 <select_or_iter_stmt>: Likewise.
5711 * expr.c (expand_var, expand_expr_real_1): Likewise.
5712 * expr.h (expand_expr): Make it a static inline function.
5713 Move prototype for expand_expr_real up before this.
5714 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
5716 * gimplify.c (gimple_boolify, gimplify_addr_expr,
5717 gimplify_asm_expr, gimplify_expr): Likewise.
5718 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
5719 dump_function_to_file): Likewise.
5720 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
5721 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
5722 * tree-into-ssa.c (dump_tree_ssa): Likewise.
5723 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
5725 * tree-optimize.c (execute_one_pass): Likewise.
5726 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
5727 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
5729 * objc/objc-act.c (objc_build_try_enter_fragment,
5730 objc_build_try_epilogue, objc_build_catch_stmt,
5731 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
5732 with lang_hooks.foo ().
5734 2004-05-15 Roger Sayle <roger@eyesopen.com>
5736 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
5737 that simplify_builtin doesn't destructively modify its argument.
5739 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5741 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
5742 implementations for ARM and Thumb.
5743 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
5745 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
5747 * prefix.c (update_path): Replace PREFIX with KEY only
5748 when it matches a full directory name in PATH.
5750 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5752 * arm.h (TARGET_APCS_32): Delete.
5753 (TARGET_MMU_TRAPS): Delete.
5754 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
5756 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
5757 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
5758 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
5759 (prog_mode_type): Delete.
5760 (PROMOTE_MODE): Always promote unsigned for HImode.
5761 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
5762 (MASK_RETURN_ADDR): Simplify.
5763 * arm.c (arm_prgmode): Delete.
5764 (arm_override_options, arm_gen_rotated_half_load): Simplify.
5765 (print_multi_reg, output_return_instruction): Simplify.
5766 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
5767 (arm_return_addr): Simplify.
5768 * arm.md (prog_mode): Delete.
5770 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
5771 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
5772 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
5773 (loadhi_shiftpredec): Delete.
5774 (peephole for post-increment on HImode load): Delete.
5775 * arm/crtn.asm: (FUNC_END): Simplify.
5776 * arm/lib1funcs.asm: Remove APCS-26 return macros.
5777 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
5778 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
5779 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
5780 MULTILIB_DEFAULTS as required.
5781 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
5782 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
5783 variables as required.
5784 * doc/invoke.texi (ARM Options): Remove obsolete flags.
5786 2004-05-15 Alan Modra <amodra@bigpond.net.au>
5788 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
5789 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
5790 count to 8 to handle n_reg > 2.
5792 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5794 * doc/extend.texi: Update WG14 URL.
5796 2004-05-15 Steven Bosscher <stevenb@suse.de>
5798 * basic-block.h (life_analysis, delete_noop_moves):
5800 * bt-load.c (branch_target_load_optimize): Don't take the
5801 insns stream as an argument. Update the life_analysis calls.
5802 * combine.c (combine_instructions): Update delete_noop_moves
5804 * flow.c (notice_stack_pointer_modification): Don't take the
5805 insns stream as an argument. Work on the flow graph.
5806 (life_analysis): Likewise.
5807 (delete_noop_moves): Likewise.
5808 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
5809 (rest_of_handle_life): Update life_analysis call.
5810 (rest_of_compilation): Likewise, and also update
5811 branch_target_load_optimize call.
5812 * ra.c (reg_alloc): Update life_analysis call.
5813 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
5814 the insns stream as an argument.
5815 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
5817 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
5819 * value-profile.c (branch_prob): Update life_analysis call.
5820 * web.c (web_main): Work on the CFG, not on the insns stream.
5822 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
5823 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
5824 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5826 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5829 * c-format.c (avoid_dollar_number): New function.
5830 (check_format_info_main): Call avoid_dollar_number when operand
5831 numbers might occur but has_operand_number == 0.
5833 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
5835 * arm.md (all peephole2 patterns): Use predicates that validate
5836 register classes as appropriate.
5838 2004-05-14 Steven Bosscher <stevenb@suse.de>
5841 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
5842 ignore type conversions that do not inhibit tail calling.
5843 (find_tail_calls): Likewise.
5845 2004-05-14 Jeff Law <law@redhat.com>
5847 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
5848 bother marking bypassed virtuals for out-of-ssa. Instead merge
5849 bypassed virtuals into vars_to_rename just before into-ssa pass.
5851 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
5852 so that it picks up more opportunities to eliminate ABS expressions
5853 or turn them into negations.
5855 2004-05-14 Steven Bosscher <stevenb@suse.de>
5857 * passes.c (rest_of_handle_null_pointer): Remove.
5858 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
5859 (rest_of_compilation): Likewise.
5860 * rtl.h (delete_null_pointer_checks): Remove prototype.
5861 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
5862 Remove declarations.
5863 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
5864 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
5865 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
5866 expr_reaches_here_p, computing_insn, def_reaches_here_p,
5867 can_disregard_other_sets, handle_avail_expr, classic_gcse,
5868 one_classic_gcse_pass, invalidate_nonnull_info,
5869 delete_null_pointer_checks_1, delete_null_pointer_checks,
5870 expr_reached_here_p_work): Remove.
5871 (gcse_main): Do not perform classic GCSE when optimizing for size.
5872 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
5875 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
5877 PR optimization/14466
5878 * tree-complex.c (make_temp): Remove.
5879 (gimplify_val): Replace make_temp with make_rename_temp
5880 and add NULL as the second argument.
5881 (expand_complex_div_wide): Likewise.
5882 * tree-dfa.c (make_rename_temp): New function.
5883 * tree-flow.h (make_rename_temp): Declare.
5884 * tree-sra.c (make_temp): Remove.
5885 (lookup_scalar): Replace make_temp with make_rename_temp.
5886 (create_scalar_copies): Likewise.
5887 * tree-ssa-phiopt.c (conditional_replacement): When we
5888 get non gimple create a temporary variable to hold the
5891 2004-05-14 Paul Brook <paul@codesourcery.com>
5893 * stor-layout.c (update_alignment_for_field): Use
5894 targetm.align_anon_bitfield.
5895 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
5896 (TARGET_INITIALIZER): Use it.
5897 * target.h (struct gcc_target): Add align_anon_bitfield.
5898 * config/arm/arm.c (arm_align_anon_bitfield): New function.
5899 (TARGET_ALIGN_ANON_BITFIELD): Define.
5900 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
5902 2004-05-13 Zack Weinberg <zack@codesourcery.com>
5904 * tree.def (documentation): Remove mention of class 'b'.
5905 (BLOCK): Now in class 'x'.
5906 * c-common.c (verify_tree): Remove case 'b'.
5907 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
5908 * calls.c (calls_function_1): Control cannot get past the switch
5909 when exp is a BLOCK.
5910 * print-tree.c (print_node): Move code for class 'b' to the class
5911 'c'/'x' switch, as case BLOCK.
5912 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
5913 (unsafe_for_reeval, substitute_placeholder_in_expr)
5914 (stabilize_reference_1): Remove case 'b'.
5915 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
5916 of something being 'b' to tests for TREE_CODE of something being
5918 * tree-ssa-operands.c (get_expr_operands): Likewise.
5920 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5922 * tree-gimple.c: Rename from tree-simple.c.
5923 * tree-gimple.h: Rename from tree-simple.h.
5924 * c-gimplify.c: Rename from c-simplify.c
5925 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
5926 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
5927 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
5928 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
5929 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
5930 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
5931 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
5934 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
5936 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
5938 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5940 * tree-ssa.c (delete_tree_ssa): XFREE
5941 bitmaps allocated with BITMAP_XMALLOC.
5943 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
5944 idfs_cache at the end of the function.
5946 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
5947 at the end of the function.
5949 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
5950 el at the end of the function.
5952 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
5953 bitmaps allocated with BITMAP_XMALLOC.
5955 * loop-unswitch.c (unswitch_single_loop): Free bbs at
5958 * final.c (shorten_branches): Free uid_shuid before
5961 * bb-reoder.c (connect_traces): Free cold_traces at the end.
5963 2004-05-13 Jeff Law <law@redhat.com>
5965 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
5966 variables. Simplify slightly by using USE_OP/DEF_OP instead
5967 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
5969 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
5970 rather than iterating through the blocks testing each bit in
5971 livein to initialize the worklist.
5972 (mark_def_sites): Remove useless checks of KILLS for virtual
5975 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
5976 new parameters for the statement and variable worklist as well
5977 as a bitmap of interesting SSA_NAMEs. Walk over the statement
5978 worklist recording interesting variables in the variable worklist
5979 and bitmap. Handle casts between integral and boolean types.
5980 (substitute_single_use_vars): Accept new parameters for the statement
5981 and variable worklist. When a substitution is made add a new
5982 entry to the statement worklist. Handle casts between integral
5984 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
5985 worklists to children. Iterate until the statement worklist
5988 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5990 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
5991 the end of the block.
5993 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5994 with BITMAP_XMALLOC.
5996 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5997 with BITMAP_XMALLOC.
5999 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6000 Free nonzero_vars at the end of the function.
6002 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
6003 need to generate code instead of a NOP_EXPR.
6005 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
6007 * gcc.c (default_compilers): Fill out initializers for new Fortran
6010 2004-05-13 Paul Brook <paul@codesourcery.com>
6012 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
6014 2004-05-13 Paul Brook <paul@codesourcery.com>
6016 * config/arm/arm.c (arm_default_short_enums): New function.
6017 (TARGET_DEFAULT_SHORT_ENUMS): Define.
6019 2004-05-13 Diego Novillo <dnovillo@redhat.com>
6021 Merge from tree-ssa-20020619-branch.
6023 * Makefile.in (reload1.o-warn): Add.
6024 (tree-alias-ander.o-warn): Add.
6027 (BANSHEELIB): Define.
6028 (BANSHEEINC): Define.
6029 (TREE_DUMP_H): Define.
6030 (TREE_SIMPLE_H): Define.
6031 (TREE_FLOW_H): Define.
6032 (LIBDEPS): Add BANSHEELIB.
6033 (INCLUDES): Add BANSHEEINC and GMPINC.
6034 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
6035 c-mudflap.o and c-pretty-print.o.
6036 (C_OBJS): Remove c-pretty-print.o.
6037 (OBJS-common): Remove sibcall.o.
6038 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
6039 tree-ssa.o, tree-optimize.o, tree-simple.o,
6040 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
6041 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
6042 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
6043 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
6044 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
6045 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
6046 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
6047 tree-tailcall.o, gimple-low.o, tree-iterator.o,
6048 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
6049 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
6051 (OBJC-archive): Add tree-nomudflap.o.
6052 (cc1): Add dependency on @TREEBROWSER@.
6053 (c-decl.o): Add dependency on TREE_DUMP_H.
6054 (c-dump.o): Likewise.
6055 (c-common.o): Add dependency on tree-iterator.h
6056 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
6057 (gtype-desc.o): Add dependency on TREE_FLOW_H.
6058 (tree.o): Add dependency on tree-iterator.h,
6059 BASIC_BLOCK_H and TREE_FLOW_H.
6060 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
6061 (langhooks.o): Add dependency on TREE_SIMPLE_H.
6062 (tree-alias-type.o, tree-alias-ander.o,
6063 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
6064 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
6065 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
6066 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
6067 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
6068 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
6069 tree-nested.o, tree-iterator.o, tree-dfa.o,
6070 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
6071 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
6072 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
6073 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
6074 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
6075 tree-sra.o, tree-complex.o, tree-profile.o,
6076 rtl-profile.o): New rules.
6077 (function.o): Add dependency on basic-block.h
6078 (expr.o): Add dependency on tree-iterator.h.
6079 (sibcall.o): Remove.
6080 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
6081 (cfg.o): Add dependency on TIMEVAR_H.
6082 (cfghooks.o): Add dependency on TREE_FLOW_H.
6083 (reg-stack.o): Add dependency on basic-block.h.
6084 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
6085 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
6086 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
6087 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
6088 tree-alias-type.h, tree-alias-common.h,
6089 tree-alias-type.c, tree-alias-common.c,
6090 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
6091 rtl-profile.c and tree-nested.c.
6092 (gt-tree-alias-common.h, gt-tree-mudflap.h,
6093 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
6094 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
6095 gt-tree-cfg.h, gt-tree-nested.h): New rules.
6096 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
6097 * basic-block.h: Include predict.h
6098 (struct edge_def): Add GTY marker.
6099 Change field 'insns' to be a union of tree and rtx.
6100 (EDGE_TRUE_VALUE): Define.
6101 (EDGE_FALSE_VALUE): Define.
6102 (EDGE_EXECUTABLE): Define.
6103 (struct bb_ann_d): Forward declare.
6104 (struct basic_block_def): Add GTY marker.
6105 Remove fields head_tree and end_tree.
6106 Add fields stmt_list, rbi and tree_annotations.
6107 (struct reorder_block_def): Define.
6108 (basic_block_info): Add GTY marker.
6109 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
6110 variables instead of macros.
6111 (flow_call_edges_add): Remove declaration.
6112 (make_eh_edge): Remove declaration.
6113 (brief_dump_cfg, find_edge, tree_predicted_by_p,
6114 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
6115 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
6116 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
6117 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
6118 (try_redirect_by_replacing_jump): Modfiy return type to
6119 edge instead of bool.
6120 * bb-reorder.c (copy_bb): Call duplicate_block
6121 instead of cfg_layout_duplicate_bb.
6122 (copy_bb_p): Call can_duplicate_block_p instead of
6123 cfg_layout_can_duplicate_bb_p.
6124 * bitmap.c (bitmap_first_set_bit): Abort if word
6126 (bitmap_last_set_bit): Likewise.
6127 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
6128 (DEF_FUNCTION_TYPE_3): Add.
6129 * builtins.c (c_strlen): Make extern.
6130 (builtin_save_expr): New.
6131 (expand_builtin_nonlocal_goto): New.
6132 (expand_builtin_constant_p): Remove.
6133 (expand_builtin_mathfn): Call builtin_save_expr instead
6135 (expand_builtin_mathfn_2): Likewise.
6136 (expand_builtin_strcmp): Likewise.
6137 (expand_builtin_strncmp): Likewise.
6138 (expand_builtin_strcat): Likewise.
6139 (fold_builtin_cabs): Likewise.
6140 (expand_builtin_alloca): Don't trigger if -fmudflap is
6142 (build_string_literal): Set TREE_INVARIANT on new node.
6143 (expand_builtin_profile_fun): New.
6144 (round_trampoline_addr): New.
6145 (expand_builtin_init_trampoline): New.
6146 (expand_builtin_adjust_trampoline): New.
6147 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
6148 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
6149 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
6150 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
6151 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
6152 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
6154 (fold_builtin_expect): New.
6155 (fold_builtin_isascii): Don't return non-constant results
6157 (fold_builtin_isdigit): Likewise.
6158 (fold_builtin_1): New.
6159 (fold_builtin): Call it.
6160 (build_function_call_expr): Update call to build a new
6162 (purge_builtin_constant_p): Remove.
6163 (simplify_builtin, simplify_builtin_memcmp,
6164 simplify_builtin_strcmp, simplify_builtin_strncmp,
6165 simplify_builtin_strpbrk, simplify_builtin_strstr,
6166 simplify_builtin_strchr, simplify_builtin_strrchr,
6167 simplify_builtin_strcat, simplify_builtin_strncat,
6168 simplify_builtin_strspn, simplify_builtin_strcspn,
6169 simplify_builtin_next_arg, simplify_builtin_va_start,
6170 simplify_builtin_sprintf): New.
6171 * builtins.def (BUILT_IN_STACK_ALLOC,
6172 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
6173 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
6174 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
6175 BUILT_IN_PROFILE_FUNC_EXIT): Define.
6176 * c-common.c: Include tree-iterator.h and hashtab.h.
6177 (lang_statement_code_p): Declare.
6178 (lang_gimplify_stmt): Declare.
6179 (fix_string_type): Set TREE_INVARIANT for value.
6180 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
6182 (c_common_get_alias_set): Handle multiple type nodes
6183 referring to "the same" type, currently for C90 only.
6184 (c_add_case_label): Use create_artificial_label.
6185 (finish_label_address_expr): Don't set TREE_CONSTANT on
6187 (c_expand_expr): Don't handle STMT_EXPR.
6188 (handle_alias_attribute): Marke aliased variables to be
6190 (handle_nonnull_attribute): Initialize arg_num.
6191 (check_function_nonnull): Likewise.
6192 (c_walk_subtrees): New.
6193 (c_estimate_num_insns_1): Don't handle
6194 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
6195 (c_decl_uninit_1): Remove.
6196 (c_decl_uninit): Remove.
6197 (c_warn_unused_result): New.
6198 * c-common.def (ASM_STMT): Change number of operands
6200 (FILE_STMT): Remove.
6201 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
6203 (lang_gimplify_stmt): Add.
6204 (expand_stmt): Remove.
6205 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6206 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
6207 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
6208 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
6209 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
6210 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
6211 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6212 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
6213 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6214 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
6215 genrtl_compound_stmt, genrtl_asm_stmt,
6216 genrtl_cleanup_stmt, c_decl_uninit): Remove.
6217 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
6218 c_tree_chain_matters_p, c_warn_unused_result,
6219 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
6221 * c-convert.c (convert): Make convert work when
6222 converting to compatible types across translation unit.
6223 * c-decl.c: Include langhooks.h, tree-mudflap.h,
6224 tree-simple.h, diagnostic.h and tree-dump.h
6225 (merge_decls): Initialize oldtype to NULL.
6226 (finish_decl): Use DECL_HARD_REGISTER instead of
6227 DECL_C_HARD_REGISTER.
6228 (check_bitfield_type_and_width): Check for null
6229 lang_type_specific when check the precision of an enum.
6230 (grokdeclarator): Immediately layout an ARRAY_TYPE used
6231 in a pointer-to-array declarator.
6232 (finish_struct): Clear allocated struct lang_type.
6233 (finish_enum): Set enum_min and enum_max. Set
6234 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
6235 not to the enumerators.
6236 (set_decl_nonlocal): New.
6237 (store_parm_decls): Use it via walk_tree.
6239 (finish_function): When !targetm.have_ctors_dtors,
6240 record static constructors and destructors here...
6241 (c_expand_body_1): ... not here.
6242 (c_expand_decl): Rename from c_expand_decl_stmt.
6243 Handle all C-specific expansion semantics.
6244 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
6246 * c-format.c (handle_format_arg_attribute): Initialize
6248 * c-lang.c: Include tree-inline.h
6249 (LANG_HOOKS_EXPAND_DECL,
6250 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6251 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
6252 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
6253 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
6254 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6255 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
6256 (c_types_compatible_p): New.
6257 * c-mudflap.c: New file.
6258 * c-objc-common.c: Include tree-mudflap.h
6259 (start_cdtor, finish_cdtor): Collapse
6261 (build_cdtor): ...here. Update to construct a complete tree
6262 for the function. No need to call push_scope, pop_scope, or
6263 clear_last_expr, or set current_function_cannot_inline.
6264 (c_missing_noreturn_ok_p): Change prototype to return
6266 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
6267 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
6269 (c_common_post_options): Don't ever use rtl inlining.
6270 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
6271 * c-pragma.c (handle_pragma_redefine_extname): Define
6273 (init_pragma): Activate #pragma redefine_extname for mudflap.
6274 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
6275 (pp_c_initializer): Accept any type CONSTRUCTOR.
6276 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
6278 (decl_name_str): New local function.
6279 (pp_c_direct_declarator): Call it.
6280 (pp_c_primary_expression): Call it.
6281 (pp_c_id_expression): Call it.
6282 (pp_c_statement): Call it.
6283 (print_c_tree): Create new pp object.
6284 * c-pretty-print.h (pp_c_tree_decl_identifier,
6285 print_c_tree): Declare.
6286 * c-semantics.c: Include langhooks.h
6287 (lang_expand_stmt, lang_expand_decl_stmt,
6288 find_reachable_label_1, find_reachable_label,
6289 expand_unreachable_if_stmt, expand_unreachable_stmt,
6290 genrtl_do_stmt_1): Remove.
6291 (begin_stmt_tree): Don't check for changed filename.
6292 Call annotate_with_locus.
6293 (finish_stmt_tree): Don't set line for end of function.
6294 (build_stmt): Don't check type nodes for
6296 (build_stmt): Set TREE_SIDE_EFFECTS.
6297 Set EXPR_LOCUS instead of STMT_LINENO.
6298 (lang_expand_stmt, lang_expand_decl_stmt,
6299 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
6300 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6301 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
6302 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
6303 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
6304 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
6305 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
6306 find_reachable_label_1, expand_unreachable_if_stmt,
6307 expand_unreachable_stmt): Remove.
6308 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
6309 * c-simplify.c: New file.
6310 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
6311 (struct lang_type): Add fields enum_min and enum_max.
6312 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
6313 (c_expand_decl, c_missing_noreturn_ok_p,
6314 c_types_compatible_p): Declare.
6315 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
6316 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
6317 (default_function_array_conversion): Rely on build to
6319 (parser_build_binary_op, pointer_diff): Likewise.
6320 (build_unary_op, build_binary_op): Likewise.
6322 (build_external_ref): Set TREE_INVARIANT.
6323 (build_c_cast, pop_init_level): Likewise.
6324 (process_init_element): Use ASM_VOLATILE_P.
6325 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
6326 (c_finish_case): Call c_do_switch_warnings.
6327 * c.opt (fdump-): Remove.
6328 * calls.c (try_to_integrate): Remove.
6329 (prepare_call_address): Replace fndecl arg with a
6330 precomputed static chain value.
6331 (emit_call_1): New argument for full call expr.
6332 (flags_from_decl_or_type): Call special_function_p.
6333 (initialize_argument_information): Add argument
6335 (purge_reg_equiv_notes): New.
6336 (expand_call): Do not try to expand calls inline.
6337 (fixup_tail_calls): New.
6338 * cfg.c: Include timevar.h and ggc.h.
6339 (bb_pool, edge_pool): Remove.
6340 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
6341 (entry_exit_blocks): Remove.
6342 (rbi_pool): Declare.
6343 (init_flow): Do not create pools.
6344 Allocate entry/exit block.
6345 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
6346 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
6347 (unlink_block): Clear b->prev_bb and b->next_bb.
6348 (compact_blocks): Clear all slots of BASIC_BLOCK array.
6349 (dump_flow_info): Work on trees too.
6350 (dump_cfg_bb_info): New.
6351 (brief_dump_cfg): New.
6352 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
6354 * cfgbuild.c (rtl_make_eh_edge): Rename from
6355 make_eh_edge. Update all users.
6356 (find_basic_blocks): Don't call VARRAY_FREE on
6358 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
6360 (delete_unreachable_blocks): Return changed status.
6361 (merge_seq_blocks): New.
6362 * cfghooks.c: Include tree-flow.h
6363 (tree_register_cfg_hooks, ir_type): New.
6364 (redirect_edge_and_branch): Change return type to edge.
6365 (predict_edge, predicted_by_p, can_duplicate_block_p,
6366 duplicate_block, block_ends_with_call_p,
6367 block_ends_with_condjump_p, flow_call_edges_add): New.
6368 * cfghooks.h (redirect_edge_and_branch): Change return
6370 (predict_edge, predicted_by_p, can_duplicate_block_p,
6371 duplicate_block, block_ends_with_call_p,
6372 block_ends_with_condjump_p, flow_call_edges_add): Declare.
6373 (redirect_edge_and_branch): Change return type to edge.
6374 (struct cfg_hooks): Add fields block_ends_with_call_p,
6375 block_ends_with_condjump_p, flow_call_edges_add,
6376 predict_edge, predicted_by_p, can_duplicate_block_p and
6378 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
6379 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
6380 (fixup_reorder_chain): Use initialize_bb_rbi.
6381 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
6382 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
6383 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
6384 (insn_locators_initialize): Use new info about blocks.
6385 * cfglayout.h (typedef struct reorder_block_def): Moved to
6387 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
6389 * cfgloop.c: Include tree.h and tree-flow.h.
6390 * cfgloop.h (create_loop_notes): Declare.
6391 * cfgloopmanip.c (create_loop_notes): New.
6392 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
6393 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
6394 and duplicate_block fields.
6395 (create_basic_block_structure): Don't look at
6397 (rtl_block_ends_with_call_p): New.
6398 (rtl_block_ends_with_condjump_p): New.
6399 (need_fake_edge_p): Moved from cfganal.c.
6400 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
6401 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
6402 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
6403 (cfg_layout_rtl_cfg_hooks): Ditto.
6404 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
6405 functions to be reachable.
6406 * cgraphunit.c (decide_is_function_needed):
6407 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
6408 inline functions don't need to be output.
6409 (cgraph_assemble_pending_functions): Don't do anything
6410 special for nested functions.
6411 (cgraph_mark_functions_to_output): Likewise.
6412 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
6413 (cgraph_analyze_function): Use estimate_num_insns.
6414 (cgraph_mark_functions_to_output): Likewise.
6415 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
6416 (cgraph_expand_function): Allow functions to not be
6418 (cgraph_remove_unreachable_nodes):
6419 (cgraph_recursive_inlining_p): Simplify.
6420 (lookup_recursive_calls,
6421 cgraph_decide_recursive_inlining): New.
6422 (cgraph_decide_inlining_*): Update calls of
6424 * combine.c (get_pos_from_mask): Always set *plen.
6425 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
6426 ftree-based-profiling, ftree-ccp, ftree-ch,
6427 ftree-combine-temps, ftree-copyrename, ftree-dce,
6428 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
6429 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
6431 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
6433 * configure.ac: Add --enable-tree-browser option.
6434 Add --with-libbanshee option.
6435 Add GMPLIBS and GMPINC.
6436 * configure: Regenerate.
6437 * coverage.c (tree_ctr_tables): New.
6438 (coverage_counter_alloc): Use it.
6439 (build_ctr_info_value): Ditto.
6440 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
6441 (tree_coverage_counter_ref): New.
6442 * coverage.h (coverage_counter_ref): Remove declaration.
6443 (rtl_coverage_counter_ref): Declare.
6444 (tree_coverage_counter_ref): Declare.
6445 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
6446 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
6447 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
6448 (struct cse_basic_block_data): Rename enum values to not
6449 conflict with profile.h; update all uses.
6450 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
6452 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
6453 * diagnostic.h (debug_output_buffer, dump_generic_node,
6454 print_generic_stmt, print_generic_stmt_indented,
6455 print_generic_expr, print_generic_decl,
6456 debug_generic_expr, debug_generic_stmt, debug_c_tree):
6458 * dominance.c: Cache immediate dominators.
6459 * domwalk.c: New file.
6460 * domwalk.h: New file.
6461 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
6462 (gen_subprogram_die): Generate a DIE for a named
6464 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
6465 (add_location_or_const_value_attribute): Likewise.
6466 (add_bound_info): Likewise.
6467 (gen_decl_die): Likewise.
6468 * emit-rtl.c (maybe_set_first_label_num): New.
6469 (copy_most_rtx): Don't copy the integrated flag.
6470 Copy the new return_val flag.
6471 * et-forest.c (MAX_NODES): Define.
6472 (record_path_before_1): Abort if len is greater than
6474 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
6475 gen_eh_region_catch, gen_eh_region_allowed,
6476 gen_eh_region_must_not_throw, get_eh_region_number,
6477 get_eh_region_may_contain_throw, get_eh_region_tree_label,
6478 set_eh_region_tree_label, expand_resx_expr): New.
6479 (expand_eh_region_start, expand_start_catch): Use them.
6480 (expand_end_catch): Tidy.
6481 (note_eh_region_may_contain_throw): Take region argument.
6482 (note_current_region_may_contain_throw): New.
6483 (get_exception_filter): Export.
6484 (collect_eh_region_array): Export.
6485 (remove_unreachable_regions): Check ERT_TRY based on reachability
6486 of catches, not reachability of continue_label. Never remove
6487 ERT_MUST_NOT_THROW regions.
6488 (collect_rtl_labels_from_trees): New.
6489 (convert_from_eh_region_ranges): Use it.
6490 (connect_post_landing_pads): Handle dying cleanups.
6491 (struct reachable_info): Add callback data.
6492 (add_reachable_handler): Invoke the callback.
6493 (foreach_reachable_handler): New.
6494 (reachable_handlers): Use it.
6495 (arh_to_landing_pad, arh_to_label): New.
6496 (can_throw_internal_1): Split out from can_throw_internal.
6497 (can_throw_external_1): Similarly.
6499 * explow.c (emit_stack_save): Remove savearea mode check.
6500 (update_nonlocal_goto_save_area): New.
6501 (allocate_dynamic_stack_space): Use it.
6502 (probe_stack_range): Never emit loop notes.
6503 * expmed.c (extract_fixed_bit_field): Always propagate the
6504 target for the shift if it is a REG.
6505 * expr.c: Include tree-iterator.h
6506 (is_zeros_p): Remove.
6507 (categorize_ctor_elements_1, categorize_ctor_elements): New.
6508 (count_type_elements): New.
6509 (mostly_zeros_p): Use them.
6510 (expr_wfl_stack): Remove.
6511 (convert_move): Do nothing if to and from are the same.
6512 (emit_block_move_via_loop): Don't emit LOOP notes.
6513 (emit_move_insn): Don't handle CONSTANT_P_RTX.
6514 (emit_move_insn_1): Don't generate inline warnings.
6515 (expand_vars, expand_var): Split from ...
6516 (expand_expr_1): ... here.
6517 (expand_expr_real, expand_expr_real_1): Use new macros
6518 EXPR_LOCATION and EXPR_HAS_LOCATION.
6519 * expr.h (simplify_builtin_fputs,
6520 simplify_builtin_strcpy, simplify_builtin_strncpy,
6521 expand_var, fixup_tail_calls,
6522 update_nonlocal_goto_save_area): Declare.
6523 (lookup_static_chain, expand_inline_function,
6524 mark_seen_cases): Remove.
6525 (prepare_call_address): Change type of 2nd argument to
6527 * final.c (profile_function): Update static chain test.
6528 (final): Don't look at RTX_INTEGRATED_P.
6529 * flags.h (flag_mudflap, flag_mudflap_threads,
6530 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
6531 flag_tree_dce, flag_tree_combine_temps,
6532 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
6533 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
6534 flag_tree_points_to): Declare.
6535 (enum pta_type): Declare.
6536 * flow.c (lang_missing_noreturn_ok_p): Remove.
6537 (check_function_return_warnings): Remove.
6538 (update_life_info): Update comments.
6539 (free_basic_block_vars): Don't call VARRAY_FREE for
6541 (regno_uninitialized): Remove.
6542 * fold-const.c (int_const_binop): Make extern.
6543 (non_lvalue): Rely on build to set TREE_CONSTANT.
6544 (operand_equal_p): Replace only_const argument with
6545 flags. Allow pure functions if OEP_PURE_SAME.
6546 (fold): Use OEP_ONLY_CONST.
6547 (invert_truthvalue) <NOP_EXPR> Break if argument is of
6549 (fold_relational_hi_lo,
6550 nondestructive_fold_binary_to_constant,
6551 nondestructive_fold_unary_to_constant,
6552 fold_read_from_constant_string): New.
6553 * function.c (struct function): Remove calls_constant_p.
6554 (current_function_calls_constant_p): Remove.
6555 (inline_function_decl): Remove.
6556 (put_var_into_stack): Don't use it.
6557 (fix_lexical_addr): Likewise.
6558 (inline_function_decl): Remove extern declaration.
6559 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
6560 (trampolines_created): Move to varasm.c.
6561 (free_after_compilation): Update for removed fields.
6562 (allocate_struct_function): Likewise.
6563 (delete_handlers, lookup_static_chain): Remove.
6564 (fix_lexical_addr): Don't consider non-local variable refs.
6565 (trampoline_address): Remove.
6566 (round_trampoline_addr): Move to builtins.c.
6567 (adjust_trampoline_addr): Remove.
6568 (expand_function_start): Update for changes to static chain
6569 and nonlocal goto handling.
6570 (initial_trampoline): Move to varasm.c.
6571 (expand_function_end): Don't build trampolines or kill
6572 unreferenced nonlocal goto labels.
6573 (free_after_compilation): Don't set it.
6574 (expand_function_end): Likewise.
6575 (setjmp_vars_warning): Rename from
6576 uninitialized_vars_warning, remove uninitialized vars warning.
6577 (uninitialized_vars_warning): Remove old comment
6578 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
6579 and do not call the langhook.
6580 (expand_function_start, expand_function_end): Don't do
6581 function instrumentation here.
6582 (clear_block_marks): Rename from reorder_blocks_0, export.
6583 (blocks_nreverse): Export.
6584 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
6586 (reset_block_changes, record_block_change, finalize_block_changes,
6587 check_block_change, free_block_changes): New functions.
6588 (assign_parms): Setting of current_function_stdarg
6590 (allocate_struct_function): ... here.
6591 * function.h (struct function): Remove x_nonlocal_labels,
6592 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
6593 x_context_display, x_trampoline_list, needs_context.
6594 Add static_chain_decl, nonlocal_goto_save_area.
6595 (struct function): Remove x_clobber_return_insn.
6596 Add tail_call_emit field, last_label_uid,
6597 unexpanded_var_list, dont_emit_block_notes,
6598 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
6599 (clear_block_marks): Declare.
6600 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
6601 (mfwrap_spec, mflib_spec): Declare.
6602 (cpp_unique_options, cc1_options): Ditto.
6603 (default_compilers): Add .F and .f90.
6604 (static_specs): Add mfwrap and mflib.
6605 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
6607 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
6608 Update to match insns field in struct edge_def.
6609 * gdbinit.in (pgs, pge): Define.
6610 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
6611 instead of the integrated flag.
6612 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
6613 * gengtype-yacc.y (bitfieldlen): Add empty action.
6614 (struct_fields): Accept unnamed bitfields.
6615 (bitfieldlen): Split from ...
6616 (bitfieldopt): ... here.
6617 * gengtype.c (ifiles): Add tree-alias-type.h and
6619 * genrecog.c (validate_pattern): Do not handle
6621 * gimple-low.c: New file.
6622 * gimplify.c: New file.
6623 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
6624 (restore_line_notes): Do not set RTX_INTEGRATED_P.
6625 * ifcvt.c (dead_or_predicable): Initialize local variable
6627 * input.h (expr_wfl_stack): Remove.
6628 * integrate.c (INTEGRATE_THRESHOLD): Remove.
6629 (setup_initial_hard_reg_value_integration): Likewise.
6630 (initialize_for_inline): Likewise.
6631 (note_modified_parmregs): Likewise.
6632 (integrate_parm_decls): Likewise.
6633 (process_reg_param): Likewise.
6634 (save_parm_insns): Likewise.
6635 (copy_insn_list): Likewise.
6636 (copy_insn_notes): Likewise.
6637 (compare_blocks): Likewise.
6638 (find_block): Likewise.
6639 (inlining): Likewise.
6640 (function_cannot_inline_p): Likewise.
6641 (parmdecl_map): Likewise.
6642 (in_nonparam_insns): Likewise.
6643 (save_for_inline): Likewise.
6644 (FIXED_BASE_PLUS): Likewise.
6645 (expand_inline_function): Likewise.
6646 (copy_rtx_and_substitute): Don't look at map->integrating,
6647 map->inline_target, and inlining, since we are never copying
6649 Don't abort on RTX_INTEGRATED_P.
6651 (output_inline_function): Remove.
6652 * integrate.h (struct inline_map): Remove fields integrating,
6653 block_map, leaf_reg_map, inline_target, and local_return_label.
6654 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
6655 copy_loop_headers, never_reached_warning): Removed.
6656 (any_uncondjump_p): Reject nonlocal goto.
6657 * langhooks-def.h (lhd_types_compatible_p,
6658 lhd_expand_decl, lhd_gimplify_expr): Declare.
6659 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6660 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6661 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6662 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6663 LANG_HOOKS_GIMPLIFY_EXPR,
6664 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
6665 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6666 LANG_HOOKS_GIMPLIFY_EXPR,
6667 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
6668 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
6669 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
6670 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6671 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
6672 LANG_HOOKS_DECL_UNINIT,
6673 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
6674 * langhooks.c: Include tree-simple.h.
6675 (lhd_expand_decl): New.
6676 (lhd_types_compatible_p): New.
6677 (lhd_decl_uninit): Remove.
6678 (lhd_gimplify_expr): New.
6679 * langhooks.h (struct lang_hooks_for_rtl_expansion):
6681 (struct lang_hooks_for_functions): Add field
6682 missing_noreturn_ok_p.
6683 (struct lang_hooks): Add field expand_decl,
6684 types_compatible_p, gimplify_expr and
6685 gimple_before_inlining.
6686 Remove fields decl_uninit and rtl_expand
6687 * opts.c (decode_options): Set flag_tree_ccp,
6688 flag_tree_dce, flag_tree_dom, flag_tree_dse,
6689 flag_tree_pre, flag_tree_ter,
6690 flag_tree_live_range_split, flag_tree_sra,
6691 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
6692 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
6693 OPT_fmudflapth, OPT_fmudflapir,
6694 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
6695 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
6696 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
6697 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
6698 OPT_ftree_points_to_ and OPT_ftree_pre.
6699 * output.h (regno_uninitialized, find_basic_blocks,
6700 cleanup_cfg, delete_unreachable_blocks,
6701 check_function_return_warnings): Remove.
6702 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
6703 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
6704 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
6705 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
6706 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
6707 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
6709 * passes.c (rest_of_decl_compilation):
6710 (rest_of_handle_sibling_calls): Remove.
6711 (rest_of_handle_inlining): Remove.
6712 (rest_of_handle_gcse): Do not run
6713 purge_builtin_constant_p.
6714 (rest_of_compilation): Update.
6715 Do not call copy_loop_headers.
6716 Do rtl-based profiling only when
6717 !flag_tree_based_profiling. Register rtl-based profiling
6719 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
6720 (predicted_by_p): Rename to ...
6721 (rtl_predicted_by_p): .. this one; make global
6722 (tree_predicted_by_p): New.
6723 (dump_prediction): Add FILE argument.
6724 (predict_edge): Rename to ...
6725 (rtl_predict_edge): .. this one.
6726 (tree_predict_edge): New.
6727 (combine_predictions_for_insn): Update calls of predict_edge.
6728 (predict_loops): Break out from ...
6729 (estimate_probability): ... here; update comments; move updating
6730 of unknown probabilities from ...
6731 (estimate_bb_frequencies): ... here.
6732 (combine_predictions_for_bb): New.
6733 (tree_predict_by_opcode): New.
6734 (tree_estimate_probability): New.
6735 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
6736 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
6737 * predict.h: Add include guard.
6738 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
6739 * pretty-print.c (pp_write_text_to_stream): Make extern.
6740 * pretty-print.h (pp_write_text_to_stream): Declare.
6741 * print-rtl.c (print_rtx): Don't print the integrated flag.
6742 Print the return_val flag.
6743 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
6744 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
6745 Remove support for EXPR_WITH_FILE_LOCATION nodes.
6746 (print_node): Print TREE_INVARIANT and TREE_VISITED.
6747 * profile.c: Include cfghooks.h, tree-flow.h.
6748 (profile_hooks): New.
6749 (profile_dump_file): New.
6750 (instrument_edges): Use hooks instead of RTL-specific code.
6751 (instrument_values): Ditto.
6752 (get_exec_counts): Ditto.
6753 (compute_branch_probabilities): Ditto.
6754 (compute_value_histograms): Ditto.
6755 (branch_prob): Ditto.
6756 (find_spanning_tree): Ditto.
6757 (end_branch_prob): Ditto.
6758 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
6759 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
6760 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
6761 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
6762 (tree_register_profile_hooks): New.
6763 (rtl_register_profile_hooks): New.
6764 * ra-rewrite.c (rewrite_program): Clear variable info.
6765 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
6766 * regs.h: Add include guards.
6767 * reload.c (decompose): Clear val using memset.
6768 * rtl.def (CONSTANT_P_RTX): Remove.
6769 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
6770 (copy_loop_headers): Remove.
6771 (struct rtx_def): Replace the integrated flag with the
6773 (maybe_set_first_label_num): Declare.
6774 (init_branch_prob): Move declaration to value-prof.h.
6775 (end_branch_prob): Ditto.
6776 (branch_prob): Ditto.
6777 (never_reached_warning): Don't declare it.
6778 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
6779 (hoist_insn_to_edge): Update to match field insns in
6781 * sbitmap.c (sbitmap_realloc): New.
6782 * sbitmap.h (sbitmap_realloc): Declare.
6783 * sibcall.c: Remove file.
6784 * simplify-rtx.c (simplify_rtx): Do not handle
6786 * stmt.c (parse_output_constraint): Don't warn for read-write
6788 (tail_recursion_args): Use types_compatible_p langhook.
6789 (force_label_rtx): Don't look at inline_function_decl.
6790 (label_rtx): Set LABEL_PRESERVE_P appropriately.
6791 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
6792 (declare_nonlocal_label): Remove.
6793 (expand_goto): Don't handle nonlocal gotos.
6794 (expand_nl_handler_label): Remove.
6795 (expand_nl_goto_receivers): Remove.
6796 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
6797 update_nonlocal_goto_save_area.
6798 (expand_expr_stmt_value): Check TREE_NO_WARNING.
6799 (warn_if_unused_value): Likewise.
6800 (expand_start_loop, expand_loop_continue_here,
6801 expand_end_loop): Don't create loop notes.
6802 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
6803 mark_seen_cases, check_for_full_enumeration_handling): Remove.
6804 (expand_end_case_type): Don't do warn_switch handling.
6805 (pushcase, pushcase_range) Update add_case_node calls.
6806 (add_case_node): Add dont_expand_label argument.
6807 (same_case_target_p): Don't search rtl.
6808 (expand_start_bindings_and_block, expand_end_bindings):
6809 Don't emit block notes when dont_emit_block_notes.
6810 (using_eh_for_cleanups_p): Export.
6811 (expand_return): Allow any typed rhs.
6812 (expand_stack_alloc): New.
6813 (expand_stack_save, expand_stack_restore): New.
6814 (containing_blocks_have_cleanups_or_stack_level): New
6816 (asm_op_is_mem_input): New fn.
6817 (expand_asm_expr): New fn.
6818 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
6820 * stor-layout.c (layout_type): Just return if type is
6822 (update_alignment_for_field): Export.
6823 (variable_size): We don't care about global_bindings_p if
6824 the frontend doesn't want a list of the expressions.
6825 * system.h: Poison INTEGRATE_THRESHOLD.
6826 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
6827 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
6828 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
6829 TV_TREE_SSA_OTHER, TV_TREE_OPS,
6830 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
6831 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
6832 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
6833 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
6834 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
6835 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
6836 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
6837 TV_CONTROL_DEPENDENCES): Define.
6838 * toplev.c: Include tree-alias-common.h
6839 (current_file_decl, flag_mudflap, flag_mudflap_threads,
6840 flag_mudflap_ignore_reads, flag_tree_based_profiling,
6841 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
6842 flag_tree_dce, flag_tree_ch, flag_tree_sra,
6843 flag_tree_combine_temps, flag_tree_ter,
6844 flag_tree_live_range_split, flag_tree_dom,
6845 flag_tree_copyrename, flag_tree_dse): Declare.
6846 (f_options): Add tree-based-profiling, tree-gvn,
6847 tree-pre, tree-ccp, tree-dce,
6848 tree-dominator-opts, tree-copyrename, tree-dse,
6849 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
6850 (wrapup_global_declarations): Don't output nested inlined functions.
6851 (general_init): Call init_tree_optimization_passes.
6852 (process_options): Sorry for -ftree-based-profiling plus
6853 -ftest-coverage or -fprofile-values.
6854 * toplev.h (init_tree_optimization_passes,
6855 flag_tree_based_profiling): Declare.
6856 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
6857 * tree-alias-ander.c: New file.
6858 * tree-alias-ander.h: New file.
6859 * tree-alias-common.c: New file.
6860 * tree-alias-common.h: New file.
6861 * tree-alias-type.c: New file.
6862 * tree-alias-type.h: New file.
6863 * tree-browser.c: New file.
6864 * tree-browser.def: New file.
6865 * tree-cfg.c: New file.
6866 * tree-complex.c: New file.
6867 * tree-dfa.c: New file.
6868 * tree-dump.c (dump_enable_all): New.
6869 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
6870 (dump_node): Remove const from field suffix and swtch.
6871 (dump_files): Add null entry, .generic, .nested, .vcg,
6872 .xml and a match-all entry.
6873 (extra_dump_files, extra_dump_files_in_use,
6874 extra_dump_files_alloced): Declare
6875 (dump_option_value_info): Add raw, details, stats,
6876 blocks, vops, lineno, uid and all.
6877 (dump_register): New.
6878 (get_dump_file_info): New.
6879 (dump_begin): Call it.
6880 Do nothing for TDI_none.
6881 (dump_begin): Include phase number in dump filename.
6882 (dump_enable_all): New.
6883 (dump_switch_p_1): Split out from dump_switch_p.
6884 (dump_switch_p): Handle extra_dump_files.
6885 Start our scan at TDI_none + 1.
6886 If -fdump-tree-all was given, call dump_enable_all.
6887 * tree-dump.h: Include splay-tree.h.
6888 (dump_function, dump_function_to_file, dump_register):
6890 * tree-eh.c: New file.
6891 * tree-flow-inline.h: New file.
6892 * tree-flow.h: New file.
6893 * tree-inline.c: Re-write to handle inlining on GIMPLE.
6894 * tree-inline.h (walk_tree,
6895 walk_tree_without_duplicates): Move to tree.h.
6896 (estimate_num_insns): Declare.
6897 * tree-into-ssa.c: New file.
6898 * tree-iterator.c: New file.
6899 * tree-iterator.h: New file.
6900 * tree-mudflap.c: New file.
6901 * tree-mudflap.h: New file.
6902 * tree-nested.c: New file.
6903 * tree-nomudflap.c: New file.
6904 * tree-nrv.c: New file.
6905 * tree-optimize.c (dump_flags, vars_to_rename,
6906 in_gimple_form, all_passes, pass_gimple,
6907 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
6908 (execute_gimple, execute_rebuild_bind,
6909 gate_all_optimizations, execute_del_cfg,
6910 register_one_dump_file, register_dump_files, dup_pass_1,
6911 init_tree_optimization_passes, execute_todo,
6912 execute_one_pass, execute_pass_list): New.
6913 (clear_decl_rtl): Remove.
6914 (tree_rest_of_compilation): Update to use tree
6916 * tree-outof-ssa.c: New file.
6917 * tree-pass.h: New file.
6918 * tree-phinodes.c: New file.
6919 * tree-pretty-print.c: New file.
6920 * tree-profile.c: New file.
6921 * tree-simple.c: New file.
6922 * tree-simple.h: New file.
6923 * tree-sra.c: New file.
6924 * tree-ssa-alias.c: New file.
6925 * tree-ssa-ccp.c: New file.
6926 * tree-ssa-copy.c: New file.
6927 * tree-ssa-copyrename.c: New file.
6928 * tree-ssa-dce.c: New file.
6929 * tree-ssa-dom.c: New file.
6930 * tree-ssa-dse.c: New file.
6931 * tree-ssa-forwprop.c: New file.
6932 * tree-ssa-live.c: New file.
6933 * tree-ssa-live.h: New file.
6934 * tree-ssa-loop.c: New file.
6935 * tree-ssa-operands.c: New file.
6936 * tree-ssa-operands.h: New file.
6937 * tree-ssa-phiopt.c: New file.
6938 * tree-ssa-pre.c: New file.
6939 * tree-ssa.c: New file.
6940 * tree-ssanames.c: New file.
6941 * tree-tailcall.c: New file.
6942 * tree.c: Include tree-iterator.h, basic-block.h and
6944 (tree_node_kind): Add phi_nodes and ssa names.
6945 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
6946 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
6947 (make_node_stat): Handle PHI_NODE and SSA_NAME.
6948 <'c'> Set TREE_INVARIANT.
6949 (copy_node_stat): Abort if trying to copy a
6952 Clear annotation field.
6953 (build_constructor): Copy TREE_INVARIANT from vals.
6954 Don't clear TREE_CONSTANT.
6955 (expr_first, expr_last, expr_length): Remove.
6956 (staticp): Pass unknown component references to the language.
6957 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
6958 (skip_simple_arithmetic): Likewise.
6959 (stabilize_reference_1): Likewise.
6960 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
6961 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
6963 (lhd_unsave_expr_now): Remove.
6964 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
6965 (recompute_tree_invarant_for_addr_expr): New.
6966 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
6967 Call recompute_tree_invarant_for_addr_expr.
6968 Set TREE_INVARIANT accordingly.
6969 (build2_stat): Don't handle CALL_EXPR.
6970 (build3_stat): Don't call build2_stat for CALL_EXPRs.
6971 (build_expr_wfl): Remove.
6972 (annotate_with_file_line, annotate_with_locus): New.
6973 (simple_cst_equal): Call simple_cst_list_equal to compare
6974 CONSTRUCTOR_ELTS pointers.
6975 (iterative_hash_expr): Don't hash types associated
6976 with conversions. Instead hash on the signedness of the
6977 toplevel object and the operand of the conversion.
6978 (dump_tree_statistics): Call ssanames_print_statistics
6979 and phinodes_print_statistics.
6980 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
6981 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
6982 needs_to_live_in_memory): New.
6983 (initializer_zerop): Handle VECTOR_CST. Don't check
6984 AGGREGATE_TYPE_P for CONSTRUCTOR.
6985 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
6986 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
6987 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
6988 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
6989 (CALL_EXPR): Add another operand.
6990 (EXPR_WITH_FILE_LOCATION): Remove.
6991 (SWITCH_EXPR): Add another operand.
6992 * tree.h: Update various comments.
6993 (union tree_ann_d): Forward declare.
6994 (struct tree_common): Add fields nowarning_flag,
6995 invariant_flag and visited.
6996 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6997 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6998 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6999 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
7000 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
7001 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
7002 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
7003 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
7004 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
7005 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
7006 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
7007 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
7008 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
7009 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
7010 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
7011 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
7012 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
7013 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
7014 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
7015 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
7016 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
7017 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
7018 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
7019 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
7020 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
7021 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
7022 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
7023 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
7024 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
7025 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
7026 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
7027 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
7028 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
7029 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
7031 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
7032 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
7033 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
7034 EXPR_WFL_SET_LINECOL): Remove.
7035 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
7036 make_phi_node, init_phinodes, fini_phinodes,
7037 release_phi_node, phinodes_print_statistics,
7038 init_ssanames, fini_ssanames, make_ssa_name,
7039 release_ssa_name, ssanames_print_statistics,
7040 annotate_with_file_line, build_empty_stmt,
7041 annotate_with_locus, expr_only, categorize_ctor_elements,
7042 count_type_elements, add_var_to_bind_expr, is_essa_node,
7043 expand_stack_alloc, expand_stack_save,
7044 expand_stack_restore, add_case_node, operand_equal_p,
7045 nondestructive_fold_unary_to_constant,
7046 nondestructive_fold_binary_to_constant,
7047 fold_read_from_constant_string, int_const_binop,
7048 strip_float_extensions, simplify_builtin, c_strlen,
7049 recompute_tree_invarant_for_addr_expr,
7050 needs_to_live_in_memory, make_vector,
7051 setjmp_vars_warning, update_alignment_for_field,
7052 expand_asm_expr, asm_op_is_mem_input,
7053 containing_blocks_have_cleanups_or_stack_level,
7054 create_artificial_label, gimplify_function_tree,
7055 get_name, unshare_expr, walk_tree,
7056 walk_tree_without_duplicates, in_gimple_form): Declare.
7057 (struct tree_exp): Add fields locus and block.
7058 (struct tree_ssa_name, struct edge_def, struct
7059 tree_phi_node, struct tree_eref_common, struct
7060 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
7061 union alias_var_def, struct tree_statement_list_node,
7062 struct tree_statement_list, enum operand_equal_flag): Declare.
7063 (enum tree_node_structure_enum): Add TS_SSA_NAME,
7064 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
7066 (union tree_node): Add fields ssa_name, phi, eref, ephi,
7068 (function_cannot_inline_p, uninitialized_vars_warning,
7069 save_for_inline, output_inline_function, all_cases_count,
7070 check_for_full_enumeration_handling,
7071 declare_nonlocal_label): Remove.
7072 (enum tree_dump_index): Add TDI_none, TDI_tu,
7073 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
7074 * unroll.c (unroll_loop): Don't clear map->inline_target.
7075 * unwind-sjlj.c (uw_install_context): Make a proper static inline
7077 * value-prof.c (value_prof_hooks): New.
7078 (find_values_to_profile): Rename to rtl_find_values_to_profile.
7079 Move rtl-specific bits in from branch_prob.
7080 (value_profile_transformations): Rename to
7081 rtl_value_profile_transformations.
7082 (struct value_prof_hooks): New.
7083 (rtl_value_prof_hooks): New.
7084 (rtl_register_value_prof_hooks): New.
7085 (tree_find_values_to_profile): New stub.
7086 (tree_value_profile_transformations): New stub.
7087 (tree_value_prof_hooks): New stub.
7088 (tree_register_value_prof_hooks): New stub.
7089 (find_values_to_profile): New.
7090 (value_profile_transformations): New.
7091 * value-prof.h: Add multiple inclusion guard.
7092 (struct histogram_value): Change rtx fields to void *.
7093 (rtl_register_value_prof_hooks): New declaration.
7094 (tree_register_value_prof_hooks): New declaration.
7095 (find_values_to_profile): New declaration.
7096 (free_profiled_values): New declaration.
7097 (value_profile_transformations): New declaration.
7098 (struct profile_hooks): New declaration.
7099 (init_branch_prob): Declaration moved from rtl.h.
7100 (branch_prob): Declaration moved from rtl.h.
7101 (end_branch_prob): Declaration mooved from rtl.h.
7102 (tree_register_profile_hooks): New declaration.
7103 (rtl_register_profile_hooks): New declaration.
7104 (tree_profile_hooks): New declaration.
7105 (rtl_profile_hooks): New declaration.
7106 * varasm.c: Include tree-mudflap.h.
7107 (TRAMPOLINE_ALIGNMENT): Remove.
7108 (make_decl_rtl): Call mudflap_enqueue_decl.
7109 (assemble_static_space):
7110 (assemble_trampoline_template): Set and return
7111 TRAMPOLINE_ALIGNMENT.
7112 * varray.c (element): Add GENERIC_PTR_NOGC entry.
7113 Add entry for 'tree *'.
7114 Add entry for struct edge_def *.
7116 * varray.h (enum varray_data_enum): Add
7117 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
7118 VARRAY_DATA_TREE_PTR.
7119 (union varray_data_tag): Corresponding changes.
7120 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
7121 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
7122 VARRAY_EDGE, VARRAY_TREE_PTR,
7123 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
7124 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
7125 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
7127 * config/*/*: Various updates for changed macros, tree
7128 codes, etc. Check ChangeLog.tree-ssa.
7130 * doc/cfg.texi: New file.
7131 * doc/tree-ssa.texi: New file.
7132 * doc/c-tree.texi: Document new codes.
7133 * doc/gccint.texi: Include new files.
7134 * doc/install.texi: Document new features.
7135 * doc/invoke.texi: Document new switches.
7136 * doc/passes.texi: Document new passes.
7137 * doc/rtl.texi: Update changed RTL codes.
7138 * doc/sourcebuild.texi: Update build instructions.
7139 * doc/standards.texi: Document Fortran changes.
7140 * doc/tm.texi: Update.
7142 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
7144 Replace several arrays with a struct of arrays.
7145 * combine.c (struct reg_stat): New.
7146 (init_reg_last_arrays): Renamed to...
7147 (init_reg_last): ...this. Callers adjusted.
7149 (combine_instructions): Allocate it and use it.
7150 (reg_last_death, reg_last_set, reg_last_set_value,
7151 reg_last_set_label, reg_last_set_table_tick,
7152 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
7153 reg_last_set_mode, reg_last_set_nonzero_bits,
7154 reg_last_set_sign_bit_copies): Replace throughout
7155 with items of reg_stat.
7157 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
7159 PR optimization/15100
7160 * combine.c (distribute_notes): Don't create a dangling
7161 REG_LIBCALL/REG_RETVAL note.
7163 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
7165 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
7167 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
7170 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
7172 * doc/md.texi (Standard Names): Fix typo in vec_init description.
7174 2004-05-11 Geoffrey Keating <geoffk@apple.com>
7176 * doc/gty.texi (GTY Options): Clarify example.
7178 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
7180 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7181 Add const qualifier to altivec vector type if one is needed.
7183 2004-05-11 Paul Brook <paul@codesourcery.com>
7185 * flags.h (flag_short_enums): Update comment.
7186 * opts.c (decode_options): Set flag_short_enums to 2.
7187 * toplev.c (flag_short_enums): Update comment.
7188 (process_options): Call default_short_enums target hook.
7190 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
7193 * config/rs6000/altivec.md (altivec_dssall):
7194 Change to unspec_volatile.
7195 (altivec_dss): Likewise.
7197 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
7199 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
7201 ("one_cmplv8hi2"): Same.
7202 ("one_cmplv4si2"): Same.
7204 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
7207 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
7208 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
7209 into account. Compute the correct number of general registers
7210 for the return value. Generate a special push/pop sequence when
7211 failing to get a temporary register for non SHmedia epilogue.
7212 (sh_expand_epilogue): Add an argument to show whether it's for
7213 sibcall or not. Set the 3rd argument of output_stack_adjust to
7215 (sh_need_epilogue): Call sh_expand_epilogue with 0.
7216 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
7218 (epilogue): Call sh_expand_epilogue with 0.
7220 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
7222 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
7223 goto a cleanup label. After the cleanup, free the allocated memory.
7225 2004-05-10 Ziemowit Laski <zlaski@apple.com>
7227 * config/rs6000/altivec.h (vec_sld): Add overloads for
7228 argument/return types of 'vector bool int', 'vector bool short'
7229 and 'vector bool char'.
7231 2004-05-10 Zack Weinberg <zack@codesourcery.com>
7233 * c-decl.c (store_parm_decls_newstyle): Correct test for a
7236 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
7238 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
7239 treating missing ones as "".
7240 * config/mips/mips.md: Remove constraints from match_operands and
7241 match_scratches if they appear in define_expands (except reload*),
7242 define_peephole2s, define_splits or attribute specifications.
7243 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
7246 2004-05-10 Alan Modra <amodra@bigpond.net.au>
7248 * config/rs6000/rs6000.c (function_arg_boundary): Always align
7250 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
7251 vectors by refererence. Align the same for TARGET_64BIT to a 16
7252 byte boundary. Remove useless code. Add function comment.
7253 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
7254 call to where it belongs.
7255 (function_arg_partial_nregs): Return true for all TARGET_32BIT
7256 -mabi=no-altivec AltiVec vectors. Fix debug output.
7257 (rs6000_va_arg): Adjust for AltiVec change.
7259 2004-05-10 Paul Brook <paul@codesourcery.com>
7261 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
7262 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
7263 (TARGET_DOUBLEWORD_ALIGN): Use it.
7264 (WCHAR_TYPE): Define.
7265 (WCHAR_SIZE_TYPE): Define.
7266 (SIZE_TYPE): Define.
7268 2004-05-10 Alan Modra <amodra@bigpond.net.au>
7270 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
7271 when size is 8 bytes.
7272 (function_arg_advance): Account for stack space used by AltiVec
7273 args when -mabi=altivec. Simplify alignment calculations. For
7274 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
7275 (function_arg): Similarly.
7276 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
7278 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
7279 Correct alignment, and align before testing reg count. Remove
7280 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
7281 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
7283 (rs6000_function_value): .. not here before call.
7285 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
7287 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
7289 2004-05-09 Zack Weinberg <zack@codesourcery.com>
7292 * c-decl.c (current_file_decl): Rename to all_translation_units,
7294 (pop_scope): If popping file_scope, construct a
7295 TRANSLATION_UNIT_DECL and make it the context of all the
7296 symbols in the scope.
7297 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
7298 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
7299 anything to current_file_decl.
7300 (pushdecl_top_level): Likewise.
7301 (store_parm_decls_newstyle): Adjust check for nested function.
7302 (c_write_global_declarations): Update for renamed variable.
7304 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
7306 * config/rs6000/rs6000-protos.h
7307 (rs6000_conditional_register_usage): Protoize.
7309 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
7311 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
7314 2004-05-08 Roger Sayle <roger@eyesopen.com>
7316 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
7317 where op is a comparison operator and C1 and C2 are integer constants
7319 (fold): Call fold_div_compare.
7321 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7323 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
7324 problems with earlier versions of the GNU compiler.
7326 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
7328 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
7331 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
7332 (rs6000_hard_regno_mode_ok): New.
7333 (rs6000_init_hard_regno_mode_ok): New.
7334 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
7336 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
7339 2004-05-07 Ziemowit Laski <zlaski@apple.com>
7341 * config/rs6000/altivec.h (vector, pixel, bool): Do not
7342 define as macros #ifdef __APPLE_ALTIVEC__.
7344 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
7346 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
7347 Generate appropriate parallels for vector arguments
7348 passed to vararg functions. (function_arg): make the call
7349 to rs6000_mixed_function_arg for vector args as needed.
7351 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7353 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
7354 EABI_FLOAT_VARARGS_P.
7356 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7358 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
7359 * config/mips/mips.c (override_options): Disable branch likely
7360 instructions if TUNE_MIPS5500.
7362 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7364 * config/mips/mips.c (override_options): Allow the hi and lo registers
7365 to store any integral mode, not just MODE_INTs.
7367 2004-05-07 Paul Brook <paul@codesourcery.com>
7369 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
7370 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
7371 (TARGET_DOUBLEWORD_ALIGN): Use it.
7372 (WCHAR_TYPE): Define.
7373 (WCHAR_SIZE_TYPE): Define.
7374 (SIZE_TYPE): Define.
7376 2004-05-07 Uros Bizjak <uros@kss-loka.si>
7378 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
7379 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
7381 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
7383 * loop-doloop.c (doloop_valid_p): Make sure that body
7386 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
7388 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
7390 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
7391 (sparc_skip_caller_unimp): New global variable.
7392 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
7393 Use it instead of SKIP_CALLERS_UNIMP_P.
7394 * config/sparc/sparc.md (call expander): Add sanity check.
7395 (call_address_struct_value_sp32): Re-sync with expander.
7396 (call_symbolic_struct_value_sp32): Likewise.
7397 (return peepholes): Use 'sparc_skip_caller_unimp' instead
7398 of custom predicate.
7400 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7403 * c-pragma.c (handle_pragma_redefine_extname): Only change
7404 the assembler name of FUNCTION_DECLs and VAR_DECLs.
7406 2004-05-07 Uros Bizjak <uros@kss-loka.si>
7408 * optabs.h (enum optab_index): Add new OTI_log1p.
7409 (log1p_optab): Define corresponding macro.
7410 * optabs.c (init_optabs): Initialize log1p_optab.
7411 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
7413 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
7415 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
7416 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7418 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
7420 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
7421 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
7423 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
7424 x87's fyl2xp1 instruction.
7425 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
7426 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
7427 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
7428 log1p and log1pl built-ins as inline x87 intrinsics.
7430 2004-05-07 Loren James Rittle <ljrittle@acm.org>
7432 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
7433 * config/arm/freebsd.h: Likewise.
7434 * config/ia64/freebsd.h: Likewise.
7435 * config/sparc/freebsd.h: Likewise.
7437 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
7439 PR optimization/15296
7440 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
7441 getting last consecutive label at a branch.
7442 (relax_delay_slots): Similar, near top of loop.
7444 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7447 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
7448 register to general register.
7450 2004-05-07 Alan Modra <amodra@bigpond.net.au>
7452 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
7453 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
7454 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
7455 (STACK_BOUNDARY): Delete.
7457 2004-05-06 Stuart Hastings <stuart@apple.com>
7459 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
7460 mistakenly clobbered by 1.423.
7462 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7464 * doc/invoke.texi: Document -mvr4130-align.
7465 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
7466 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
7467 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
7468 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
7469 * config/mips/mips.md: Include sched-int.h.
7470 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
7471 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
7472 (override_options): Enable -mvr4130-align at -O3 and above.
7473 (mips_sim_insn): New variable.
7474 (mips_sim): New structure.
7475 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
7476 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
7477 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
7478 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
7479 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
7480 (mips_reorg): Call vr4130_align_insns.
7481 (vr4130_last_insn): New variable.
7482 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
7483 (vr4130_swap_insns_p, vr4130_reorder): New functions.
7484 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
7485 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
7486 (mips_use_dfa_pipeline_interface): Return true for the same.
7487 * config/mips/4130.md: New file.
7488 * config/mips/mips.md: Include it. Add a peephole2 to convert
7489 "mult;mflo" into "mtlo;macc".
7490 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
7492 (*msac_using_macc): New pattern.
7494 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7496 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
7497 (ir_vr55_hilo): Split into...
7498 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
7499 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
7500 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
7501 Add various multiplication bypasses.
7502 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
7505 2004-05-06 Uros Bizjak <uros@kss-loka.si>
7507 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
7510 2004-05-05 Uros Bizjak <uros@kss-loka.si>
7512 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
7513 (fmod_optab, drem_optab): Define corresponding macros.
7514 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
7515 * genopinit.c (optabs): Implement fmod_optab and drem_optab
7516 using fmod?f3 and drem?f3 patterns.
7517 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
7518 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
7519 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
7520 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
7521 flag_unsafe_math_optimizations is set.
7523 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
7524 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
7526 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
7527 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
7529 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
7530 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
7531 fprem and fprem1 instructions.
7532 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
7533 Rename insn definition to x86_fnstsw_1.
7534 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
7536 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
7537 and fmodl built-ins as inline x87 intrinsics.
7538 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
7539 and dreml built-ins as inline x87 intrinsics.
7541 2004-05-05 Roger Sayle <roger@eyesopen.com>
7543 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
7545 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
7548 * doc/invoke.texi (Spec Files): Remove documentation of %c.
7550 2004-05-05 Chris Demetriou <cgd@broadcom.com>
7552 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
7555 2004-05-06 Paul Brook <paul@codesourcery.com>
7557 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
7558 (arm_coproc_mem_operand): ... To this.
7559 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
7560 (arm_legitimate_index_p): Ditto.
7561 (vfp_mem_operand): Rename ...
7562 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
7563 (vfp_secondary_reload_class): Use it.
7564 (output_move_double): Use doubleword load/store instructions.
7565 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
7566 * config/arm/arm.h (TARGET_LDRD): Define.
7567 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
7568 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
7569 New splitter for invalid doubleword loads.
7570 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
7571 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
7572 * doc/md.texi: Document Uy constraint.
7574 2004-05-05 Jan Hubicka <jh@suse.cz>
7577 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
7580 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
7583 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
7584 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
7586 2004-05-05 Mike Stump <mrs@apple.com>
7588 * config/darwin-c.c (add_framework): Copy the directory name as it
7589 can be freed later. Also, ensure we always allocate enough room
7590 for the cached framework information.
7591 (find_subframework_header): Keep track of the directory where the
7592 subframework header was found.
7593 (framework_construct_pathname): Speed up by not trying to re-add a
7595 * cppfiles.c (search_path_exhausted): Arrange for the missing
7596 header callback to be able to set the directory where the header
7599 * cpplib.h (missing_header_cb): Add a parameter.
7602 2004-05-03 Mike Stump <mrs@apple.com>
7604 * doc/invoke.texi (Directory Options): Document -iquote.
7605 * doc/cpp.texi: Likewise.
7606 * doc/cppopts.texi: Likewise.
7607 * c-opts.c (c_common_missing_argument): Add -iquote processing.
7608 (c_common_handle_option): Likewise.
7609 * c.opt (iquote): Add.
7610 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
7611 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
7613 * c-opts.c (case OPT_I): Deprecate -I- support.
7614 * doc/invoke.texi: Likewise.
7615 * doc/cpp.texi: Likewise.
7616 * doc/cppopts.texi: Likewise.
7618 2004-05-05 Steven Bosscher <stevenb@suse.de>
7620 * basic-block.h (free_basic_block_vars): Update prototype.
7621 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
7623 (life_analysis): Update call.
7624 * ifcvt.c (if_convert): Likewise.
7625 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
7626 * passes.c (rest_of_handle_final): Likewise.
7627 (rest_of_compilation): Likewise.
7628 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7630 * emit-rtl.c (next_real_insn): Use INSN_P.
7631 (prev_real_insn): Likewise.
7633 2004-05-05 Eric Christopher <echristo@redhat.com>
7635 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
7638 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
7640 * config/rs6000/rs6000.c (build_opaque_vector_type):
7642 (rs6000_init_builtins): Use it.
7644 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
7646 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
7647 (func_table): Change type from char ** to vms_func_ref.
7648 (write_rtnbeg): Update to reflect func_table change. Use
7649 fde->funcdef_number instead of rtnnum in output.
7650 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
7652 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7653 Richard Henderson <rth@redhat.com>
7657 * c-common.c (vector_types_convertible_p): New function.
7658 * c-typeck.c (comptypes): Recurse on vector types.
7659 (convert_for_assignment): Use vector_types_convertible_p.
7660 (digest_init): Use vector_types_convertible_p to check
7661 validness of constant vector initializers; otherwise treat
7663 * tree.c (make_or_reuse_type): New.
7664 (build_common_tree_nodes): Use it.
7665 * cp/call.c (standard_conversion): Likewise.
7666 * cp/typeck.c (comptypes): Recurse on vector types.
7667 (convert_for_assignment): Use vector_types_convertible_p.
7669 2004-05-04 Chris Demetriou <cgd@broadcom.com>
7671 * config/mips/mips.c (override_options): Default to no
7672 generation of branch-likely operations when tuning for
7673 CPUs where they tend to have a negative performance impact
7676 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7678 * expr.c (store_constructor_field): Don't call store_constructor
7679 if bitsize is not a multiple of a byte.
7681 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
7683 * reload1.c (inherit_piecemeal_p): New function.
7684 (emit_reload_insns): When reloading a group of hard registers, use
7685 inherit_piecemeal_p to decide whether the values of individual hard
7686 registers can be inherited.
7688 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
7690 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
7691 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
7692 * config/t-linux (LIB2ADDEHDEP): Likewise.
7694 2004-05-04 Paul Brook <paul@codesourcery.com>
7696 * config/arm/crti.asm: Push an even number of registers.
7697 * config/arm/crtn.asm: And restore them. Load via sp.
7699 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7701 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
7702 Collect overhead information.
7703 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
7704 parameter and pass it through.
7705 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
7706 MEM_STAT_DECL parameter and pass it through.
7707 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
7708 MEM_STAT_DECL parameter and pass it through.
7710 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7712 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
7714 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
7716 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
7717 rs6000_hard_regno_nregs.
7719 2004-05-03 Eric Christopher <echristo@redhat.com>
7721 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
7722 prologue insn instead of setting up call.
7723 (s390_emit_epilogue): Ditto.
7724 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
7725 (define_constants): Add numbers for above patterns.
7727 2004-05-03 Eric Christopher <echristo@redhat.com>
7729 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
7730 * config/s390/s390.c (s390_conditional_register_usage): ...here.
7731 * config/s390/s390-protos.h: Prototype.
7733 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
7735 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
7738 2004-05-03 Eric Christopher <echristo@redhat.com>
7740 * config/mips/mips.md: Fix branch length attribute definition.
7742 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7744 * config.gcc: Remove --enable-altivec support.
7746 * config/rs6000/altivec-defs.h: Remove.
7748 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7750 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
7751 * fixinc/fixincl.x: Regenerate.
7753 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7755 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
7757 (log?f2, log10?f2, log2?f2): Reimplement expanders with
7758 float_truncate insn.
7759 (*fxtractsf3, *fxtractdf3): Remove insn definition.
7760 (logb?f2): Reimplement expanders with float_truncate insn.
7762 2004-05-03 Graham Stott <graham.stott@btinternet.com>
7765 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
7766 force_type_die for CONST_DECL.
7768 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7769 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7771 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
7772 tm-dwarf2.h to tm_file.
7773 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
7774 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
7775 (ASM_DEBUG_SPEC): Delete.
7777 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7779 * optabs.h (enum optab_index): Add new OTI_expm1.
7780 (expm1_optab): Define corresponding macro.
7781 * optabs.c (init_optabs): Initialize expm1_optab.
7782 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
7784 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
7786 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
7787 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7789 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
7790 to implement expm1, expm1f and expm1l built-ins as inline x87
7793 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7795 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7796 * config/frv/frv.md (*return_true, *return_false): New patterns.
7798 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
7800 * rtl.h (PHI_NODE_P): Remove.
7802 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
7805 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
7806 when passed -2 as 'align'.
7807 (put_var_into_stack): Use 'bool' as the type for the three local
7808 predicates. Adjust calls to put_reg_into_stack.
7809 When passed a CONCAT, instruct put_reg_into_stack to use
7810 a consecutive stack slot for the second part.
7811 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
7812 'consecutive_p' parameter. Turn the three predicates into 'bool'
7813 parameters. Retrieve the register mode from 'reg'.
7814 When consecutive_p is true, instruct assign_stack_local_1 to use
7815 BITS_PER_UNIT alignment.
7816 (put_addressof_into_stack): Use 'bool' as the type for the two
7817 local predicates. Adjust call to put_reg_into_stack.
7819 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7821 * fold-const.c (fold_convert_const, fold): Add missing
7822 FIX_ROUND_EXPR case.
7824 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7826 * configure.ac (FLEX, BISON): Only use tools from the build tree
7827 if build equals host.
7828 * configure: Rebuilt.
7830 * config/frv/frv-protos.h (frv_expand_epilogue,
7831 frv_expand_fdpic_call): Add bool argument.
7832 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
7833 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
7834 (frv_expand_epilogue): Use new argument to decide whether to emit
7835 return instruction or copy the return address to LR.
7836 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
7838 (sibcall_operand): New.
7839 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
7840 PLUS nor LABEL_REF. Add sibcall_operand.
7841 * config/frv/frv.md (call, call_value): Pass false to
7842 frv_expand_fdpic_call.
7843 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
7844 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
7845 sibcall_value_internal, sibcall_value_fdpicdi): New.
7846 (return_unsigned_true, return_unsigned_false): New.
7847 (epilogue): Adjust call to frv_expand_epilogue.
7848 (sibcall_epilogue): New.
7850 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
7851 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
7852 before redefining them.
7854 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7856 * builtins.c (fold_fixed_mathfn): New function.
7857 (fold_builtin_lround, fold_builtin): Use it.
7859 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7861 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
7862 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
7864 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
7866 * config/cris/cris.h: Revert my "fix comment typos" patch.
7868 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
7870 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
7872 2004-05-01 Falk Hueffner <falk@debian.org>
7874 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
7875 builtin_insll): Disallow 0 as first input operand.
7877 2004-05-01 Falk Hueffner <falk@debian.org>
7879 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
7881 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
7884 * expr.c (expand_expr_real): Do not call preserve_temp_slots
7885 on a TARGET_EXPR temp.
7886 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
7887 TARGET_EXPR temp slots.
7889 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
7891 * simplify-rtx.c (simplify_ternary_operation): When
7892 converting an IF_THEN_ELSE to a relational op, return
7895 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7897 * builtins.c (fold_builtin_round): Fix comment typo.
7898 (fold_builtin_lround): New function.
7899 (fold_builtin): Use it.
7901 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
7904 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
7905 more like the one in config/dbxelf.h.
7907 2004-04-30 Zack Weinberg <zack@codesourcery.com>
7909 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
7910 and adjust definition accordingly.
7911 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
7912 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
7913 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
7916 2004-04-30 Jason Merrill <jason@redhat.com>
7919 * config/i386/winnt.c (associated_type): Look for attributes on
7920 the TYPE_MAIN_VARIANT of *this.
7921 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
7922 apply the attributes to the variants.
7924 2004-04-30 Paul Brook <paul@codesourcery.com>
7926 * config.gcc: Simplify arm --with-{cpu,tune} test.
7927 * config/arm/arm-cores.def: Document whitespace restrictions.
7929 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7932 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
7934 2004-04-30 Brian Ford <ford@vss.fsi.com>
7935 DJ Delorie <dj@redhat.com>
7937 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7938 (DWARF2_DEBUGGING_INFO): Define to enable.
7939 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
7941 * configure.ac (Target-specific assembler checks)
7942 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
7944 * configure: Regenerate.
7945 * config.in: Likewise.
7947 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7948 (ASM_OUPUT_DWARF_OFFSET): Define.
7950 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7952 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
7953 (s390_emit_call): New function prototype added.
7954 (s390_tls_get_offset): Function removed.
7955 * config/s390/s390.c (s390_function_ok_for_sibcall,
7956 s390_call_saved_register_used_p): New functions.
7957 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
7958 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
7959 (s390_emit_tls_call_insn): New function.
7960 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
7962 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
7963 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
7965 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
7966 register number used to hold the target address for sibcalls.
7967 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
7969 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
7970 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
7971 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
7973 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
7974 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
7975 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
7976 ("epilogue"): Changed the call to s390_emit_epilogue to use the
7979 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
7981 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
7982 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
7983 reg-stack.c, varasm.c, config/alpha/ev4.md,
7984 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
7985 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
7986 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7987 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
7988 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
7989 config/ia64/itanium2.md, config/ip2k/ip2k.c,
7990 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
7991 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7994 2004-04-30 Paul Brook <paul@codesourcery.com>
7996 * config.gcc: Default ep9312 to hard-float.
7997 * config/arm/arm-cores.def: Add ARCH field.
7998 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7999 (arm_arch_cirrus): New variable.
8000 (all_cores): Set and use arch.
8001 (all_architectures): Ditto.
8002 (arm_arch_name): New variable.
8003 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
8004 Set and use arm_arch_cirrus.
8005 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
8006 (enum processor_type): Update ARM_CORE define.
8007 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
8008 (CPP_SPEC): Remove %(cpp_cpu_arch).
8009 (CPP_ARCH_DEFAULT_SPEC): Remove.
8010 (CPP_CPU_ARCH_SPEC): Remove.
8011 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
8012 (FPUTYPE_DEFAULT): Don't define here.
8014 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
8016 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
8019 2004-04-30 Paul Brook <paul@codesourcery.com>
8021 * arm.c (arm_needs_doubleword_align): Use mode alignment.
8023 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
8025 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
8027 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
8030 2004-04-30 Uros Bizjak <uros@kss-loka.si>
8032 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
8035 2004-04-29 Nick Clifton <nickc@redhat.com>
8038 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
8039 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
8040 Delete static from definition.
8041 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
8043 2004-04-30 Uros Bizjak <uros@kss-loka.si>
8045 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
8046 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
8047 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
8048 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
8050 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
8052 * commom.opt (Wfatal-errors): Add it.
8053 * diagnostic.c (flag_fatal_errors): Define it.
8054 (diagnostic_action_after_output): Check for flag_fatal_errors.
8055 * flags.h (flag_fatal_errors): Declare it.
8056 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
8057 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
8059 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
8061 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
8062 blocks which have kill flag set.
8064 2004-04-29 Ben Elliston <bje@au.ibm.com>
8066 * configure.ac (--with-as): Abort if user-supplied assembler
8068 (--with-ld): Likewise for the linker.
8069 * configure: Regenerate.
8071 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8073 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
8074 isn't NULL before using it.
8076 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
8079 * config/mips/mips.md (load_df_low): Use default length.
8080 (load_df_high, store_df_high): Likewise.
8082 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
8084 * config/mips/mips.md, config/mips/sb1.md,
8085 config/rs6000/rs6000.c: Fix comment typos.
8087 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
8089 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
8092 2004-04-29 Douglas B Rupp <rupp@gnat.com>
8094 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
8095 (delete_if_ordinary): Use above macro.
8096 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
8098 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
8100 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
8102 * c-decl.c (get_parm_info): Use the correct tag keywords when
8103 warning about type declarations in prototypes.
8105 2004-04-29 Paul Brook <paul@codesourcery.com>
8107 * config.gcc: Pull list of cores from arm-cores.def.
8109 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
8111 * combine.c (combine_simplify_rtx): Adjust call to use
8112 simplify_relational_operation. Do not use SELECT_CC_MODE
8113 when a comparison already has a MODE_CC mode.
8115 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
8117 (simplify_set): simplify_relational_operation may now
8118 return another relational expression.
8119 * cse.c (fold_rtx): simplify_relational_operation now
8120 takes of computing the comparison mode.
8121 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
8123 (do_compare_rtx_and_jump): Likewise.
8124 * integrate.c (subst_constants): simplify_relational_operation
8125 may now return another relational expression.
8126 * simplify-rtx.c (simplify_gen_relational): Move most code to
8127 the new simplify_relational_operation and
8128 simplify_relational_operation_1 functions.
8129 (simplify_relational_operation): Rewritten.
8130 (simplify_relational_operation_1): New function.
8131 (simplify_ternary_operation): simplify_relational_operation
8132 may now return another relational expression.
8133 (simplify_rtx): Remove unnecessary temp variable.
8135 2004-04-29 Uros Bizjak <uros@kss-loka.si>
8137 * reg-stack.c (swap_to_top): New function.
8138 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
8140 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
8141 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
8144 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
8145 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
8146 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
8148 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
8149 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
8152 2004-04-28 Serge Belyshev <1319@bot.ru>
8155 * coverage.c (read_counts_file): Fix usage of warning () call.
8156 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
8158 2004-04-28 Ben Elliston <bje@au.ibm.com>
8160 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
8161 options with "-" in the option index.
8162 (SPARC Options): Likewise.
8163 (M32R/D Options): Likewise.
8165 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8167 * convert.c (convert_to_integer): Convert (long)round -> lround,
8170 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
8172 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
8173 Return false if we do not have fp register.
8174 (addrs_ok_for_quad_peep): Rename to ...
8175 (mems_ok_for_quad_peep): this.
8176 Add check for volatile memory.
8177 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
8179 (mems_ok_for_quad_peep): this.
8180 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
8182 (lfq_power2): New instruction.
8183 (stfq_power2): Likewise.
8185 2004-04-28 Jan Hubicka <jh@suse.cz>
8188 * function.c (do_warn_unused_parameter): Break out form ...
8189 (expand_function_end): ... here; warn only when not using cgraphunit.
8190 * function.h (do_warn_unused_parameter): Declare.
8191 * cgraphunit.c: Include function.h.
8192 (cgraph_finalize_function): Do unused parameter warning.
8193 * Makefile.in (cgraphunit.o): Depend on function.h
8195 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
8197 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
8198 calling install-info on $(DESTDIR)$(infodir)/dir already being
8201 2004-04-28 Paul Brook <paul@codesourcery.com>
8203 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
8205 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
8207 * gcse.c (find_moveable_store): Do not accept store insns with
8210 2004-04-28 Paul Brook <paul@codesourcery.com>
8212 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
8213 * function.c (assign_temp): Ditto.
8214 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
8216 2004-04-28 Paul Brook <paul@codesourcery.com>
8218 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
8220 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
8222 * var-tracking.c (variable_different_p): Add a parameter
8223 compare_current_location, compare current location of variable parts
8225 (dataflow_set_different_1): Pass compare_current_location == false.
8226 (dataflow_set_different_2): Pass compare_current_location == false.
8227 (emit_notes_for_differences_1): Pass compare_current_location == true.
8229 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
8231 * config/s390/s390.md ("casesi"): Mark jump table access as
8232 non-trapping and unchanging.
8234 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8237 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
8239 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
8240 number for indexing hard_regno_nregs array.
8242 2004-04-27 Geoffrey Keating <geoffk@apple.com>
8244 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
8245 * config/darwin-crt2.c: Only have contents on __ppc__.
8247 2004-04-27 Bob Wilson <bob.wilson@acm.org>
8249 * config/xtensa/xtensa.c (call_insn_operand): Check
8250 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
8251 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
8252 * config/xtensa/xtensa.md (call, call_value): Likewise.
8254 2004-04-27 Wu Yongwei <adah@sh163.net>
8256 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
8257 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
8258 (__gthread_mutex_init_function): Replace CreateMutex with
8259 initialization of custom mutex using CreateSemaphore.
8260 (__gthread_mutex_lock): Use InterlockedIncrement.
8261 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
8262 (__gthread_mutex_unlock): Use InterlockedDecrement and
8263 ReleaseSemaphore to unlock
8264 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
8265 __gthread_mutex_lock, __gthread_mutex_trylock,
8266 __gthread_mutex_unlock): Adjust to match inline versions in
8269 2004-04-27 Paul Brook <paul@codesourcery.com>
8271 * config/arm/arm.c (arm_promote_prototypes): New function.
8272 (TARGET_PROMOTE_PROTOTYPES): Use it.
8274 2004-04-27 Paul Brook <paul@codesourcery.com>
8276 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
8278 2004-04-26 Bernard Giroud <bgiroud@free.fr>
8280 * config/alpha.c (alpha_end_function): For OpenVMS gas,
8281 correctly output .pdesc directive before .end.
8283 2004-04-26 James E Wilson <wilson@specifixinc.com>
8286 * config/ia64/ia64.md (movxf): New local op0. Handle case where
8287 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
8289 2004-04-26 Zack Weinberg <zack@codesourcery.com>
8291 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
8292 * config/pa/pa-hpux10.h: Likewise.
8293 * config/pa/pa-hpux11.h: Likewise.
8295 2004-04-26 Geoffrey Keating <geoffk@apple.com>
8297 * doc/invoke.texi (Overall Options): Document default for -o
8300 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8302 * builtins.c (expand_builtin_update_setjmp_buf): New function.
8303 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
8304 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
8306 2004-04-26 Paul Brook <paul@codesourcery.com>
8308 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
8310 2004-04-26 Paul Brook <paul@codesourcery.com>
8312 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
8314 2004-04-25 Roger Sayle <roger@eyesopen.com>
8316 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
8317 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
8320 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
8323 * except.c (connect_post_landing_pads): Delete insns after the
8324 barrier when generating a unwind_resume_libfunc call.
8326 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8329 * tree.c (substitute_placeholder_in_expr, case 4): New case,
8332 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8334 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8335 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
8336 inhibit_libc is defined.
8338 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
8340 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
8341 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
8342 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
8343 (TARGET_SCHED_VARIABLE_ISSUE): Define.
8344 (mips_adjust_cost): Move later in file, next to other sched hooks.
8345 (mips_macc_chains_last_hilo): New variable.
8346 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
8347 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
8348 * config/mips/mips.md (may_clobber_hilo): New attribute.
8350 2004-04-24 Roger Sayle <roger@eyesopen.com>
8351 Bruce Korb <bkorb@gnu.org>
8353 * fixinc/inclhack.def (aix_syswait_2): New fix.
8354 * fixinc/fixincl.x: Regenerate.
8355 * fixinc/tests/base/sys/wait.h: Update for new test.
8357 2004-04-24 Alan Modra <amodra@bigpond.net.au>
8360 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
8361 to non_fixed_size, and leave out fixed_size from the sum.
8362 (generate_set_vrsave): Correct clobbers.
8363 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
8364 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
8365 (rs6000_libcall_value): Likewise.
8366 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
8367 (FUNCTION_ARG_REGNO_P): Likewise.
8369 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
8371 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
8373 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
8374 with NARROW_OP1 instead of OP1.
8376 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
8378 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
8379 and __s390x__ hosts.
8381 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8383 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
8384 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
8385 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
8386 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
8387 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
8388 * builtins.c (expand_builtin_fork_or_exec): New.
8389 (expand_builtin): Call it.
8390 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
8391 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
8392 * c-common.c (PID_TYPE): New macro.
8393 (c_common_nodes_and_builtins): Initialize pid_type_node.
8394 * calls.c (special_function_p): Do not handle fork and exec.
8395 (expand_call): Do not handle ECF_FORK_OR_EXEC.
8396 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8397 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
8398 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8399 __gcov_execv, __gcov_execvp, __gcov_execve): New.
8400 * tree.h (enum tree_index): Add TI_PID_TYPE.
8401 (pid_type_node): New macro.
8402 (ECF_FORK_OR_EXEC): Removed.
8404 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8406 PR optimization/13985
8407 * cfgloopmanip.c (fix_loop_placements): New prototype.
8408 Call fix_bb_placements on the preheader of loops that have
8410 (remove_path): Adjust call to fix_loop_placements.
8412 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
8414 * config/darwin7.h: New file.
8415 * config.gcc (*-*-darwin*): Add darwin7.h if the
8416 version is greater than 6.
8417 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
8418 (MATH_LIBRARY): Wrap in ifdefs.
8420 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
8422 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
8423 loading iWMMXt registers with a frame pointer. Use post-increment
8424 without a frame pointer.
8425 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
8427 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
8429 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
8430 mode" rather than "-funit-at-a-time" since -O2 enables it
8431 without requiring -f* options. Refer to -fprofile-generate and
8432 -fprofile-use correctly. Move -funit-at-a-time among options
8433 enabled by -O. Add information about unit-at-a-time caveats.
8435 2004-04-22 Per Bothner <per@bothner.com>
8437 * line-map.h (struct line_maps): New field highest_line.
8438 (linemap_position_for_column): Make non-inline function.
8439 (LINEMAP_POSITION_FOR_COLUMN): New macro.
8440 * line-map.c (linemap_init): Clear highest_line field.
8441 (linemap_add): Set highest_line field.
8442 (linemap_line_start): Minor optimization - use highest_line field.
8443 Reduce maximum column hint to 10000. Update highest_line field.
8444 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
8445 * cpphash.h (struct cpp_reader): Remove line field - instead use
8446 line_table->highest_line.
8447 (saved_line): Remove unused field.
8448 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
8449 Use line_table's highest_line field instead of cpp_reader's line.
8450 * cpplib.c (start_directive): Likewise use highest_line field.
8451 (do_line, do_linemarker): Likewise just use newest map.
8452 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
8453 * cpperror.c (cpp_error): Likewise use highest_line field.
8454 * cppfiles.c (open_file_failed: Likewise.
8455 (cpp_make_system_header): Likewise use newest map and highest_line.
8456 * cppinit.c (cpp_create_reader): Don't initialize removed field.
8457 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
8458 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
8459 _cpp_lex_direct): Likewise use highest_line.
8460 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
8461 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
8463 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
8464 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
8465 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
8467 2004-04-23 Alan Modra <amodra@bigpond.net.au>
8470 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
8471 * config/linux.h (USE_LD_AS_NEEDED): Define.
8472 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
8473 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
8474 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
8475 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
8476 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
8477 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
8478 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
8480 2004-04-22 Per Bothner <per@bothner.com>
8482 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
8483 Fixes PR preprocessor/15067.
8485 2004-04-23 Andreas Schwab <schwab@suse.de>
8487 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
8488 avoid aliasing warning.
8490 2004-04-22 Jan Hubicka <jh@suse.cz>
8491 Mostafa Hagog <mustafa@il.ibm.com>
8493 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
8494 * cfgloopanal.c (expected_loop_iterations): Change the return value
8496 2004-04-22 Jakub Jelinek <jakub@redhat.com>
8498 * cselib.h (struct elt_loc_list): Remove canon_loc field.
8499 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
8500 (cselib_invalidate_mem): Remove all canon_loc and canon_x
8503 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
8506 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8508 * var-tracking.c (variable_part_different_p): Variable parts
8509 differ when the most recent locations differ.
8511 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
8513 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
8514 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
8515 (embedded_pic_offset): Delete.
8516 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
8518 (TARGET_EMBEDDED_PIC): Delete.
8519 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
8520 (ASM_SPEC): Remove -membedded-pic.
8521 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
8522 (ASM_OUTPUT_CASE_LABEL): Likewise.
8523 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
8524 * config/mips/windiss.h (ASM_SPEC): Likewise.
8525 * config/mips/mips.c (struct machine_function): Remove
8526 embedded_pic_fnaddr_rtx.
8527 (TARGET_ENCODE_SECTION_INFO): Remove override.
8528 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
8529 (override_options): Remove -membedded-pic handling.
8530 (print_operand): Remove handling of '%S'.
8531 (mips_select_section: Remove -membedded-pic handling.
8532 (mips_encode_section_info): Delete.
8533 (mips_output_conditional_branch): Remove mention of -membedded-pic.
8534 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
8535 -membedded-pic handling.
8536 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
8538 2004-04-22 Alan Modra <amodra@bigpond.net.au>
8540 * var-tracking.c (frame_base_decl): Remove useless GTY.
8542 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
8544 * config/rs6000/rs6000.c (rs6000_override_options): Error when
8545 user wants altivec and e500 instructions.
8547 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
8550 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
8551 in .init_array section to ...
8552 * config/ia64/crtbegin.asm: Here.
8554 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
8555 and hidden if HAVE_INITFINI_ARRAY is defined.
8557 2004-04-21 James E Wilson <wilson@specifixinc.com>
8559 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
8560 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
8561 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
8562 (fp_register_operand, lo_operand): New.
8563 (mips_rtx_costs): Add TUNE_SB1 support.
8564 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
8565 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
8566 (mips_multipass_dfa_lookahead): New.
8567 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
8569 (TARGET_SWITCHES): Add -mfp-exceptions support.
8570 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
8571 (BRANCH_COST): Fix whitespace.
8572 * config/mips/mips.md: Include sb1.md.
8573 * config/mips/sb1.md: New file.
8574 * doc/invoke.texi: Document -mfp-exceptions.
8576 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
8578 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
8579 (fixincl.o-warn): Delete.
8581 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8583 * config/rs6000/rs6000 (print_operand) ['z']:
8584 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
8586 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
8588 * config.gcc: Support --with-arch=iwmmxt for ARM.
8590 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8592 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
8593 in two more places; remove unneeded force_reg
8595 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8597 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
8599 (print_operand): For TARGET_MACHO check to see if we need a stub
8600 and output one if we need it.
8603 * dwarf2out.c (rtl_for_decl_location): Check for NULL
8606 2004-04-20 James E Wilson <wilson@specifixinc.com>
8608 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
8609 (vall_value_gp): Likewise.
8611 2004-04-20 DJ Delorie <dj@redhat.com>
8613 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
8614 variables stored in word registers, then in memory.
8616 2004-04-20 Eric Christopher <echristo@redhat.com>
8618 * cp/parser.c (cp_parser_declaration): Move translate
8619 up before tokens are lexed.
8621 2004-04-20 Uros Bizjak <uros@kss-loka.si>
8623 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
8624 (asin_optab, acos_optab): Define corresponding macros.
8625 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
8626 * genopinit.c (optabs): Implement asin_optab and acos_optab
8627 using asin?f2 and acos?f2 patterns.
8628 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
8629 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
8630 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
8631 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8633 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
8634 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
8635 acos, acosf and acosl built-ins as inline x87 intrinsics.
8637 2004-04-20 Paul Brook <paul@codesourcery.com>
8639 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
8641 2004-04-20 Paul Brook <paul@codesourcery.com>
8643 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
8645 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
8647 Revert part of 2004-04-17 change that moved -frename-registers
8648 to -O1. -frename-registers is buggy.
8650 * toplev.c (flag_rename_registers): Initialize to 0.
8651 * doc/invoke.texi (Optimize options): Move -frename-registers
8652 to "Not triggered by any -O level" section. Adjust commentary
8655 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
8657 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
8659 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
8661 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
8662 for mflo and mfhi instructions.
8663 (mips_output_move): Remove mflo and mfhi handling.
8664 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
8665 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
8666 Likewise various define_peephole2s.
8667 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
8669 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
8670 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
8671 (mfhilo_di, mfhilo_si): New patterns.
8673 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8675 * function.c (assign_parms): Force
8676 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
8678 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8680 * var-tracking.c (variable_part_different_p): Variable parts differ
8681 when the most recent locations differ.
8683 2004-04-19 James E Wilson <wilson@specifixinc.com>
8685 * rtl.h (reg_set_last): Delete declaration.
8686 * rtlanal.c (reg_set_last): Delete.
8688 2004-04-19 Roger Sayle <roger@eyesopen.com>
8690 * fold-const.c (fold_convert): Make function extern/public.
8691 * tree.h (fold_convert): Prototype here.
8692 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8693 expand_builtin_strrchr, expand_builtin_strpbrk,
8694 expand_builtin_mempcpy, expand_builtin_bcopy,
8695 expand_builtin_bzero, expand_builtin_memcmp,
8696 expand_builtin_strcmp, expand_builtin_strncmp,
8697 stabilize_va_list, expand_builtin_sprintf,
8698 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
8699 fold_builtin_exponent, fold_builtin_mempcpy,
8700 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
8701 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
8702 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
8704 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
8706 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
8707 (move_from_CR_gt_bit): New.
8708 (cceq_ior_compare): Name previously unnamed pattern. Disable for
8710 (cceq_rev_compare): Name previously unnamed pattern. Allow for
8713 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
8714 (tstsfeq_gpr): Same.
8715 (cmpsfgt_gpr): Same.
8716 (tstsfgt_gpr): Same.
8717 (cmpsflt_gpr): Same.
8718 (tstsflt_gpr): Same.
8719 (e500_cceq_ior_compare): New.
8720 (e500_flip_gt_bit): New.
8722 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
8723 (print_operand): Add 'c' and 'D'.
8724 (rs6000_generate_compare): Rewrite to generate correct rtl.
8725 (rs6000_emit_sCOND): Handle E500.
8726 (output_cbranch): Adjust for changes in rs6000_generate_compare.
8727 (output_e500_flip_gt_bit): New.
8729 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
8732 2004-04-19 Eric Christopher <echristo@redhat.com>
8734 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
8736 2004-04-19 David Edelsohn <edelsohn@gnu.org>
8738 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
8741 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8743 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
8746 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
8748 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
8749 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
8751 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
8753 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
8754 (fold_builtin): Update caller to match.
8757 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
8760 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
8762 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8764 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
8766 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
8767 (expand_mult_highpart_optab): Likewise.
8768 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
8770 2004-04-19 Paul Brook <paul@codesourcery.com>
8772 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
8773 floatunssisf2, floatunssidf2): New patterns.
8775 2004-04-18 Mark Mitchell <mark@codesourcery.com>
8778 * doc/invoke.texi (-fprofile-generate): Document requirement to
8779 use -fprofile-generate when linking.
8781 * doc/extend.texi (Strong Using): Warn users against using this
8784 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
8786 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
8787 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
8788 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
8789 * config/mips/mips.c (struct mips16_constant): Renamed from struct
8790 constant. Propogate change throughout file.
8791 (struct machine_function): Remove insns_len.
8792 (mips_string_length, mips16_strings, string_constants): Delete.
8793 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
8794 when generating mips16 code. Remove special mips16 treatment of
8796 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
8797 to have the form LABEL+CONSTANT.
8798 (mips_symbolic_address_p): Fix comment.
8799 (m16_usym8_4, m16_usym5_4): Delete.
8800 (mips_output_function_epilogue): Remove mips16 string handling.
8801 (mips_output_mi_thunk): Call mips16_lay_out_constants.
8802 (mips_select_section, mips_encode_section_info): Remove mips16
8804 (struct mips16_constant_pool): New.
8805 (add_constant): Take a mips16_constant_pool structure. Keep pool
8806 sorted into order of ascending mode size. Keep track of the highest
8807 possible start address, taking padding and the masking of the base PC
8809 (dump_constants_1): New function, split out from dump_constants.
8810 Handle vector constants. Use gen_consttable_{int,float} rather than
8811 separate functions for each mode.
8812 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
8813 rather than separate functions for each alignment.
8814 (mips_find_symbol): Delete.
8815 (mips16_insn_length): New function, split out from
8816 mips16_lay_out_constants.
8817 (mips16_rewrite_pool_refs): New function.
8818 (mips16_lay_out_constants): Rework. Remove string handling.
8819 Always create an inline constant pool.
8820 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
8821 (UNSPEC_ALIGN): New constants.
8822 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
8823 (UNSPEC_ALIGN_[248]): Delete.
8824 (consttable_int, consttable_float, align): New patterns.
8825 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
8827 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
8829 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
8832 2004-04-17 Alan Modra <amodra@bigpond.net.au>
8835 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
8836 with STARTING_FRAME_OFFSET.
8838 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8840 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
8841 * config/mips/mips.c (macc_msac_operand): New function.
8842 * config/mips/mips.md (*msac): Move after *macc.
8843 (*msac2): New. Generalize macc-related peepholes so that they apply
8846 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
8848 * opts.c (decode_options): Do not enable flag_rename_registers
8849 and flag_web at -O3.
8850 * toplev.c (flag_rename_registers): Initialize
8851 flag_rename_registers and flag_web to
8852 AUTODETECT_FLAG_VAR_TRACKING.
8853 (default_debug_hooks): New global.
8854 (process_options): Initialize default_debug_hooks. Warn if
8855 -fvar-tracking specified but not supported by the current
8856 debug format. Do not run var tracking at -O0 or if not
8857 supported by the current debug format, even if
8858 -fvar-tracking was given. If -fno-rename-registers
8859 is not specified, always run register renaming if var
8860 tracking is supported by the default debugging information
8861 format for the target, and we are at -O1 or higher; similarly
8862 for -fweb, but only at -O2 or higher.
8863 * doc/invoke.texi (Optimize Options): Document this.
8865 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8867 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
8868 * configure: Regenerate.
8870 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8872 * gcc.c (used_arg): Check whether an option has been removed.
8874 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8876 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
8877 debugging on Solaris 7 and up.
8879 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8881 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
8883 Remove -save-temps workaround, handled automatically.
8884 Require GNU binutils 2.15 for debugging.
8885 Remove SGI make warnings since GNU make is now required.
8886 (Specific, mips-sgi-irix6): Some markup fixes.
8887 Describe MIPSpro C problems and workarounds.
8888 Mention working O32 ABI support.
8889 Recommend GNU as 2.15 for O32 with debugging.
8890 Remove description of fixed structure pass/return bug.
8892 2004-04-16 DJ Delorie <dj@redhat.com>
8894 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
8896 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
8898 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8900 * pa.md: Remove unnecessary declarations for asm_out_file.
8902 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
8903 SAR register. Fix comment.
8904 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
8907 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
8909 2004-04-16 Nick Clifton <nickc@redhat.com>
8911 * config/arm/arm.c (arm_override_options): Revert previous patch.
8912 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
8915 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8917 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
8919 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
8920 TARGET_DEFAULT): Changed. Ditto.
8921 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
8922 TARGET_ENDIAN_DEFAULT): Added. Ditto.
8923 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
8924 (TARGET_ENDIAN_DEFAULT): Added.
8926 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8928 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
8929 ATTR_CONST_NOTHROW_LIST.
8931 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8934 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
8937 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
8939 * ra-debug.c (ra_print_rtx): Add break's to case legs.
8941 2004-04-14 James E Wilson <wilson@specifixinc.com>
8943 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
8945 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
8947 * libada-mk.in: New file.
8948 * configure.ac: Create libada-mk from libada-mk.in.
8949 * configure: Regenerate.
8951 2004-04-14 Uros Bizjak <uros@kss-loka.si>
8953 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
8954 (logb_optab, ilogb_optab): Define corresponding macros.
8955 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
8956 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
8957 using logb?f2 and ilogb?i2 patterns.
8958 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
8959 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
8960 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
8961 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8963 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
8964 and UNSPEC_XTRACT_EXP.
8966 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
8967 patterns to implement fxtract x87 instruction.
8968 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
8969 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
8971 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
8974 2004-04-14 Eric Christopher <echristo@redhat.com>
8976 * config/mips/t-elf: Enable multilibs by default.
8978 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
8980 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
8981 previous fix to check HAVE_return at runtime too.
8983 2004-04-14 Nick Clifton <nickc@redhat.com>
8985 * config/arm/arm.c (arm_override_options): If the user has not
8986 specified an ABI, then default to AAPCS for the iWMMXt processor.
8987 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
8988 * config/arm/t-xscale-coff: Likewise.
8990 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8992 * builtins.c (fold_builtin_isdigit): New.
8993 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8994 * defaults.h: Add TARGET_DIGIT0 and sort.
8995 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8997 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8999 * builtins.c (fold_builtin_cabs, fold_builtin): Use
9000 `mathfn_built_in' to determine the new builtin.
9001 * fold-const.c (fold): Likewise.
9003 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
9005 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
9006 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
9007 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
9008 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
9009 (ASM_SPEC): Update accordingly.
9010 * config/mips/mips.c: Update after above renaming.
9011 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
9012 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
9014 2004-04-13 James E Wilson <wilson@specifixinc.com>
9016 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
9017 increment errorcount and return false instead of true.
9019 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
9021 * optabs.c (expand_twoval_unop): Reorder function arguments.
9022 * builtins.c (expand_builtin_mathfn_3): Update calls to
9025 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
9026 and UNSPEC_TAN_TAN. Add missing comment.
9028 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
9029 patterns to implement fptan x87 instruction.
9030 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
9031 and tanl built-ins as inline x87 intrinsics. Define corresponding
9032 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
9033 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
9036 2004-03-13 Richard Henderson <rth@redhat.com>
9038 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
9041 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
9042 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
9043 * doc/invoke.texi: Update to match.
9045 * varasm.c (unlikely_text_section): Use assemble_align instead of
9046 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
9047 correct alignment argument.
9049 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
9051 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
9052 after setting reg_last_reload_reg for optional output reloads.
9054 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
9056 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
9057 Definition of these two macros are corrected by adding
9058 matchine right paren.
9060 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
9062 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
9064 2004-04-12 Roger Sayle <roger@eyesopen.com>
9066 * config/i386/i386.c (output_387_reg_move): New function.
9067 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
9068 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
9069 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
9070 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
9071 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
9073 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9075 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
9077 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
9078 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
9079 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
9080 Use skip_simple_arithmetic to find SAVE_EXPR.
9081 (force_type_save_exprs, force_type_save_exprs_1): New functions.
9082 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
9083 Properly chain multiple pointers.
9084 (copy_tree_r): Copy a TYPE_DECL.
9085 * tree.c (variably_modified_type_p): Add some missing tests and
9086 make some other minor changes.
9087 * tree.h (force_type_save_exprs): New declaration.
9089 2004-04-12 Roger Sayle <roger@eyesopen.com>
9091 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
9092 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
9093 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
9094 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
9095 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
9096 x%-1 into 0 (or x&0 if x has side-effects).
9098 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
9100 * config/rs6000/rs6000.md: Document why a pattern is not
9103 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
9104 of floats on the E500.
9105 (branch_positive_comparison_operator): Do not allow NE even on the
9108 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
9110 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
9111 in_text_unlikely_section to in_unlikely_text_section.
9113 2004-04-11 Roger Sayle <roger@eyesopen.com>
9115 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
9116 calling convention to allow a NULL_TREE to be returned. Factor
9117 sanity checks from callers, return NULL_TREE when appropriate.
9118 (fold): Handle COMPOUND_EXPR operands of binary expressions
9119 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
9120 whether a op (b,c) can be rewritten as (b, a op c). Simplify
9121 calls to fold_binary_op_with_conditional_arg.
9123 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9125 * config/mips/iris5.h (current_section_flags): Add
9126 in_unlikely_executed_text and default case.
9128 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
9130 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
9131 failure on solaris. Place ifdef HAVE_return around gen_ret call.
9132 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
9133 HAVE_return and place it around the place where it is needed.
9135 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
9137 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
9138 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
9139 and NORMAL_TEXT_SECTION_NAME.
9140 (unlikely_text_section): Check targetm.have_named_sections
9141 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
9142 instead of SECTION_FORMAT_STRING.
9143 * config/mips/iris5.h (current_section_name): Add
9144 in_unlikely_executed_text case and move the abort into the switch.
9145 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
9146 (NORMAL_TEXT_SECTION_NAME): Remove.
9147 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
9148 (SECTION_FORMAT_STRING): Remove.
9149 * defaults.h (SECTION_FORMAT_STRING): Remove.
9150 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
9151 (SECTION_FORMAT_STRING): Remove.
9153 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
9155 * c-typeck.c (common_type): Prefer long long to long when same
9158 2004-04-09 Zack Weinberg <zack@codesourcery.com>
9161 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
9163 * config/ia64/ia64.c (ia64_hpux_file_end): Check
9164 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
9166 2004-04-09 Roger Sayle <roger@eyesopen.com>
9168 * simplify-rtx.c (mode_signbit_p): New function to check whether
9169 an RTX is an immediate constant that represents the most significant
9170 bit of a given machine mode.
9171 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
9173 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
9174 when C2 is the sign bit.
9175 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
9176 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
9179 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9181 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
9184 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
9186 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
9187 of TREE_READONLY for types.
9189 2004-04-09 Caroline Tice <ctice@apple.com>
9191 * basic-block.h (struct edge_def): Add new field, crossing_edge.
9192 (struct basic_block_def): Add new field, partition.
9193 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
9195 (partition_hot_cold_basic_blocks): Add extern function
9197 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
9199 (N_ROUNDS): Increase the maximum number of rounds by 1.
9200 (branch_threshold): Add array value for new round.
9201 (exec_threshold): Add array value for new round.
9202 (push_to_next_round_p): New function.
9203 (add_unlikely_executed_notes): New function.
9204 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
9205 (mark_bb_for_unlikely_executed_section): New function.
9206 (add_labels_and_missing_jumps): New function.
9207 (add_reg_crossing_jump_notes): New function.
9208 (fix_up_fall_thru_edges): New function.
9209 (find_jump_block): New function.
9210 (fix_crossing_conditional_branches): New function.
9211 (fix_crossing_unconditional_branches): New function.
9212 (fix_edges_for_rarely_executed_code): New function.
9213 (partition_hot_cold_basic_blocks): New function.
9214 (find_traces): Add an extra round for partitioning hot/cold
9216 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
9217 and only cold blocks, into the last (extra) round of collecting traces.
9218 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
9219 over crossing edges.
9220 (bb_to_key): Add code to correctly identify cold blocks when
9222 (connect_traces): Modify to connect all the non-cold traces first, then
9223 go back and connect up all the cold traces.
9224 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
9225 * cfg.c (entry_exit_blocks): Add initialization for partition field in
9226 entry and exit blocks.
9227 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
9228 if we are doing hot/cold partitioning.
9229 * cfgcleanup.c (cfglayout.h): Add new include statement.
9230 (try_simplify_condjump): Modify to not attempt on blocks with jumps
9231 that cross section boundaries.
9232 (try_forward_edges): Likewise.
9233 (merge_blocks_move_predecessor_nojumps): Likewise.
9234 (merge_blocks_move_successor_nojumps): Likewise.
9235 (merge_blocks_move): Likewise.
9236 (try_crossjump_to_edge): Modify to not attempt after we have done
9237 the block partitioning.
9238 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
9239 cross section boundaries.
9240 (try_optimize_cfg): Likewise.
9241 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
9242 jumps that cross section boundaries.
9243 * cfglayout.c (flags.h): Add new include statement.
9244 (update_unlikely_executed_notes): New function.
9245 (fixup_reorder_chain): Add code so when a new jumping basic block is
9246 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
9247 updated appropriately.
9248 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
9249 introduced by this optimization.
9250 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
9251 extern function declaration.
9252 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9253 list of notes that can be deleted.
9254 (create_basic_block_structure): Add initialization for partition field.
9255 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
9257 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
9258 cross section boundaries.
9259 (commit_one_edge_insertion): Add code so newly created basic block
9260 ends up in correct (hot or cold) section. Modify to disallow
9261 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9262 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
9263 crosses section boundaries.
9264 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
9265 cross section boundaries.
9266 (force_nonfallthru_and_redirect): Modify to make sure new basic block
9267 ends up in correct section, with correct notes attached.
9268 * common.opt (freorder-blocks-and-partition): Add new flag for this
9270 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
9271 the end of functions are written into the correct (hot or cold)
9273 (dbx_source_file): Add code so writing debug file information
9274 doesn't incorrectly change sections.
9275 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
9276 in partitioning hot/cold basic blocks into separate sections.
9277 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
9278 section partitioning.
9279 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
9280 conditional branches can span all of memory.
9281 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
9282 unconditional branches can span all of memory.
9283 * final.c (scan_ahead_for_unlikely_executed_note): New function.
9284 (final_scan_insn): Add code to check for NOTE instruction indicating
9285 whether basic block belongs in hot or cold section, and to make sure
9286 the current basic block is being written to the appropriate section.
9287 Also added code to ensure that jump table basic blocks end up in the
9289 * flags.h (flag_reorder_blocks_and_partition): New flag.
9290 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
9291 one of the branches has a jump that crosses between sections.
9292 (find_if_case_2): Likewise.
9293 (ifcvt): Modify to not attempt to mark loop exit edges after
9294 hot/cold partitioning has occurred.
9295 * opts.c (decode_options): Code to handle new flag,
9296 flag_reorder_blocks_and_partition; also to turn it off if
9297 flag_exceptions is on.
9298 (common_handle_option): Code to handle new flag,
9299 flag_reorder_blocks_and_partition.
9300 * output.h (unlikely_text_section): New extern function declaration.
9301 (in_unlikely_text_section): New extern function declaration.
9302 * passes.c (rest_of_handle_stack_regs): Add
9303 flag_reorder_blocks_and_partition as an 'or' condition for calling
9304 reorder_basic_blocks.
9305 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
9306 as an 'or' condition for calling reorder_basic_blocks.
9307 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
9308 * print-rtl.c (print_rtx): Add code for handling new note,
9309 NOTE_INSN_UNLIKELY_EXECUTED_CODE
9310 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
9311 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
9312 cross between section boundaries.
9313 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
9314 indicating the basic block containing it belongs in the cold section.
9315 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
9316 between hot and cold sections.
9317 * toplev.c (flag_reorder_blocks_and_partition): Add code to
9318 initialize this flag, and to tie it to the command-line option
9319 freorder-blocks-and-partition.
9320 * varasm.c (cfglayout.h): Add new include statement.
9321 (unlikely_section_label_printed): New global variable, used for
9322 determining when to output section name labels for cold sections.
9323 (in_section): Add in_unlikely_executed_text to enum data structure.
9324 (text_section): Modify code to use SECTION_FORMAT_STRING and
9325 NORMAL_TEXT_SECTION_NAME macros.
9326 (unlikely_text_section): New function.
9327 (in_unlikely_text_section): New function.
9328 (function_section): Add code to make sure beginning of function is
9329 written into correct section (hot or cold).
9330 (assemble_start_function): Add code to make sure stuff is written to
9331 the correct section.
9332 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
9333 to an if statement that was checking 'in_text_section'.
9334 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
9335 condition to an if statement that was checking 'in_text_section'.
9336 (default_section_type_flags_1): Add check: if in cold section
9337 flags = SECTION_CODE.
9338 * config/darwin.c (darwin_asm_named_section): Modify to use
9339 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
9340 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
9341 specifically for the i386.
9342 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
9343 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
9344 text string to something more informative.
9345 (NORMAL_TEXT_SECTION_NAME): Add new definition.
9346 (SECTION_FORMAT_STRING): Add new definition.
9347 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
9348 '!in_unlikely_text_section' as an 'and' condition to an if statement
9349 that was already checking '!in_text_section'.
9350 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
9351 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
9352 sure these are properly defined for linux on ppc.
9353 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
9355 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
9357 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
9358 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
9361 2004-04-08 Roger Sayle <roger@eyesopen.com>
9363 * function.c (gen_mem_addressof): When changing the RTX from a REG
9364 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
9366 2004-04-08 Roger Sayle <roger@eyesopen.com>
9369 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
9370 truncxfdf2_noop): Provide dummy "fmov" implementations.
9372 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
9374 * gcc.c (default_compilers): Add missing initializers.
9376 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9377 Return 1 if file was successfully mapped.
9379 2004-04-08 Geoffrey Keating <geoffk@apple.com>
9384 * doc/invoke.texi (Precompiled Headers): Suggest -o
9385 to put an output file in a particular place. Be more detailed
9386 about which options affect PCH validity and which options
9388 * c-pch.c (pch_matching): New.
9390 (struct c_pch_validity): New field 'match'.
9391 (pch_init): Handle pch_matching.
9392 (c_common_valid_pch): Check pch_matching.
9394 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
9396 2004-04-08 Mark Mitchell <mark@codesourcery.com>
9398 * doc/invoke.texi (Precompiled Headers): Warn about known
9401 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9404 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
9405 to 1 if ASM_OUTPUT_DEF is defined.
9406 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
9407 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
9408 Set to non-zero iff not a one_only decl.
9410 2004-04-08 Paul Brook <paul@codesourcery.com>
9412 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
9414 2004-04-08 Paul Brook <paul@codesourcery.com>
9416 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
9417 PROMOTE_FOR_CALL_ONLY.
9418 * config/arm/arm-protos.h (arm_function_value): Declare.
9419 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9420 (TARGET_PROMOTE_PROTOTYPES): Return false.
9421 (arm_function_value): New function.
9422 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
9423 (FUNCTION_VALUE): Call arm_function_value.
9424 * config/cris/cris.h (PROMOTE_MODE): Rename ...
9425 (PROMOTE_FUNCTION_MODE): ... to this.
9426 (PROMOTE_FOR_CALL_ONLY): Remove.
9427 * config/mmix/mmix.h: Likewise.
9428 * config/s390/s390.h: Likewise.
9429 * config/sparc/sparc.h: Likewise.
9430 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
9431 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
9432 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
9433 (PROMOTE_FOR_CALL_ONLY): Remove.
9435 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9438 * ada/5rosinte.adb: Remove fake mprotect() body.
9439 * ada/5rosinte.ads: Add SA_SIGINFO.
9440 * ada/5rtpopsp.adb: Rewrite to use new interface.
9441 * ada/init.c: Reorder so the simple single OS conditional __rtems__
9442 is tested before more complex ones which mix UNIX and embedded
9443 systems in the conditional.
9445 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9448 * ada/osint.adb (Find_Program_Name): Rework to properly handle
9449 filenames which end in .exe or have versioning suffixes like VMS.
9451 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
9454 * config/darwin.c (darwin_encode_section_info): When the decl has
9455 a DECL_INITIAL, it is only defined also when it is not a common.
9457 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9459 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
9460 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
9462 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
9464 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
9465 global register variables.
9467 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
9469 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
9470 rpc_xdr_lvalue_cast_b): New fixes.
9471 * fixinc/fixincl.x: Regenerate.
9472 * fixinc/tests/base/rpc/xdr.h: Add new tests.
9474 2004-04-07 David Edelsohn <edelsohn@gnu.org>
9476 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
9477 to power4 and power5 entries.
9479 2004-04-06 Geoffrey Keating <geoffk@apple.com>
9481 * c-common.h (pending_lang_change): Mark for PCH.
9483 2004-04-07 Caroline Tice <ctice@apple.com>
9485 * gcc.c (main): Move 'break' in main loops (on an error)
9486 to wait until error processing has occurred.
9488 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
9490 * config.gcc: Stop changing enable_threads midstream.
9491 Replace uses of enable_threads_flag with enable_threads.
9492 * configure.ac: Replace uses of enable_threads_flag with
9493 enable_threads. Improve autoconf quotation in one place.
9494 * configure: Regenerate.
9496 2004-04-06 Uros Bizjak <uros@kss-loka.si>
9498 * builtins.c: Implement support for sincos function.
9499 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
9501 (expand_builtin_mathfn_3): New function.
9502 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
9503 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
9504 flag_unsafe_math_optimization is set.
9506 * optabs.h (enum optab_index): Add new OTI_sincos.
9507 (sincos_optab): Define corresponding macro.
9509 * optabs.c (init_optabs): Initialize sincos_optab.
9510 (expand_twoval_unop): New function.
9512 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
9515 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
9516 and UNSPEC_SINCOS_SIN.
9518 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
9519 sincosxf3): New patterns to implement sincos, sincosf and sincosl
9520 built-ins as inline x87 intrinsics. Define splits for
9521 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
9522 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
9524 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
9525 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
9527 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
9530 2004-04-06 Devang Patel <dpatel@apple.com>
9533 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
9535 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9537 * doc/install.texi: Update HP-UX 11 installation procedure.
9539 2004-04-06 Paul Brook <paul@codesourcery.com>
9541 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
9543 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
9545 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
9546 when the TLS address is generated by a function call.
9547 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
9548 (tls_local_dynamic): Likewise.
9550 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
9552 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
9555 2004-04-05 Caroline Tice <ctice@apple.com>
9557 * gcc.c (combine_flag): New global variable, for new driver option.
9558 (struct compiler): Add two new fields, to be used when
9559 combining multiple input files in a single pass (IMA).
9560 (default_compilers): Add values for the new fields to all
9561 compiler entries. Modify the "@c" compiler entry for doing IMA
9562 properly with "-save-temps" and the "combine" flag.
9563 (option_map): Add new driver option, "--combine", to tell driver
9564 to pass multiple input files to compiler at one time.
9565 (have_o_argbuf_index): New global variable.
9566 (store_arg): Modify to assign value to have_o_argbuf_index.
9567 (struct infile): Add three new fields, to help with IMA.
9568 (display_help): Add help for new "combine" option.
9569 (process_command): Remove local variable have_o; add code to check
9570 for new "combine" option; remove assignment to combine_inputs.
9571 (do_spec_1): Modify to deal with IMA better.
9572 (main): Make variable 'lang_n_infiles' local to entire function
9573 rather than to a single block. Use flag combine_flag to
9574 determine whether to do IMA or not; Modify loop initializing
9575 infiles to deal properly with linker files.
9576 Add code for doing preprocessing in presence of
9577 IMA with "-save-temps" flag. Modify "main" loop to handle
9578 multiple input files, in multiple languages, with or without
9579 preprocessing, gracefully.
9580 * toplev.c (set_src_pwd): Modify to not complain if attempting to
9581 re-set it to same directory it's previously been set to (avoid
9582 irritating, meaningless warning messages when doing IMA with
9584 * doc/invoke.texi: Add "-combine" to list of Overall Options;
9585 remove documentation about IMA that is no longer accurate; Add
9586 documentation explaining what "-combine" does.
9587 * ada/lang-specs.h: Add initialization values for new fields in
9589 * cp/lang-specs.h: Likewise.
9590 * f/lang-specs.h: Likewise.
9591 * java/lang-specs.h: Likewise.
9592 * objc/lang-specs.h: Likewise.
9593 * treelang/lang-specs.h: Likewise.
9595 2004-04-05 David Edelsohn
9597 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
9600 2004-04-05 Jakub Jelinek <jakub@redhat.com>
9601 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9603 PR optimization/13424 (hppa), bootstrap/14462, c/14828
9604 * pa.md: Use replace_equiv_address to retain the attributes of the
9605 memory operands used in the split and peephole2 patterns for optimizing
9606 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
9608 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9610 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
9611 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9612 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
9613 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
9615 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
9617 * print-tree.c (print_node): Properly handle side-effects, readonly,
9619 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
9620 and TREE_CONSTANT if not a type.
9621 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
9622 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
9623 (NON_TYPE_CHECK): New macro.
9624 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
9626 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9628 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
9629 to DWARF2_DEBUG unconditionally.
9630 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
9632 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
9633 Nathanael Nerode <neroden@gcc.gnu.org>
9636 * config.host: Set the shell variable host_can_use_collect2.
9637 Set it to yes by default, and to no for alpha*-dec-*vms*,
9638 i[34567]86-*-mingw32*, and powerpc-*-beos*.
9639 * configure.ac: Set and substitute the shell variable collect2.
9640 Give an error if use_collect2 is yes and host_can_use_collect2 is
9642 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
9643 uses. Initialize to @collect2@.
9644 (STAGESTUFF): Remove $(USE_COLLECT2).
9645 * config/alpha/x-vms (USE_COLLECT2): Don't set.
9646 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
9647 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
9648 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
9649 * configure: Regenerate.
9651 2004-04-04 Roger Sayle <roger@eyesopen.com>
9653 * simplify-rtx.c (simplify_binary_operation): Constant fold
9654 DIV, MOD, UDIV and UMOD using div_and_round_double.
9656 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9659 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
9662 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9664 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
9667 2004-04-04 Roger Sayle <roger@eyesopen.com>
9669 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
9670 updating the REG_EQUAL note on an insn's libcall_insn.
9672 2004-04-04 Roger Sayle <roger@eyesopen.com>
9674 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
9676 2004-04-03 Roger Sayle <roger@eyesopen.com>
9678 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
9679 with reorder_operands_p.
9681 2004-04-03 Jan Hubicka <jh@suse.cz>
9683 * md.texi (vec_set, vec_extract, vec_init): Document.
9685 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
9687 * opts.c (decode_options): Do function inlining with very small
9688 max-inline-insns-* parameters when optimizing for size.
9690 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
9692 * config/i386/i386.h (TARGET_NOCONA): New macro.
9693 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
9694 (processor_type): Add PROCESSOR_NOCONA.
9696 * config/i386/i386.md (cpu): Add nocona to the attribute values.
9698 * config/i386/i386.c (nocona_cost): New variable.
9699 (m_NOCONA): New macro.
9700 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
9701 x86_branch_hints, x86_use_sahf, x86_single_stringop,
9702 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
9703 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9704 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9705 x86_decompose_lea, x86_arch_always_fancy_math_387,
9706 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
9707 x86_ext_80387_constants, x86_four_jump_limit):
9708 (override_options): Add nocona_cost to processor_target_table.
9709 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
9710 (incdec_operand): Prevent inc/dec generation for Nocona too.
9711 (ix86_issue_rate): Add PROCESSOR_NOCONA.
9713 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
9715 * rtlanal.c (find_reg_note): Manually
9718 2004-04-01 Mark Mitchell <mark@codesourcery.com>
9720 * genemit.c (gen_split): Change prototype of generated code.
9721 * genrecog.c (write_action): Adjust prototype for and calls to
9723 * gensupport.c (struct queue_elem): Add split field.
9724 (queue_pattern): Return a value. Clear the split field.
9725 (process_rtx): Maintain an association between an insn and the
9726 split generated from it for a define_insn_and_split.
9727 (process_one_cond_exec): Generate a new split for a
9728 define_insn_and_split.
9729 * config/arm/arm-protos.h (arm_split_constant): Add insn
9731 (emit_constant_insn): New function.
9732 (arm_gen_constant): Use it.
9733 * config/arm/arm.md: Adjust calls to arm_split_constant.
9735 2004-04-02 Jan Hubicka <jh@suse.cz>
9737 * cgraph.c: Add overall comment.
9738 (cgraph_inline_hash): New global variable.
9739 (cgraph_create_node): Break out from ...
9740 (cgraph_node): ... here.
9741 (cgraph_edge): New function.
9742 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
9743 (cgraph_remove_edge): Accept edge, intead of source and destination.
9744 (cgraph_redirect_edge_callee): New.
9745 (cgraph_remove_node): Update all new datastructures.
9746 (cgraph_record_call, cgraph_remove_call): Kill.
9747 (dump_cgraph_node): Break out from ... ; dump new datastructures.
9748 (dump_cgraph): ... here.
9749 (cgraph_function_possibly_inlined_p): Use new hashtable.
9750 (cgraph_clone_edge, cgraph_clone_node): New.
9751 * cgraph.h: Include hashtab.h
9752 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
9753 fields, add inlined_to pointer.
9754 (cgraph_node): Add pointer to next_clone.
9755 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
9756 (cgraph_remove_call, cgraph_record_call): Kill.
9757 (cgraph_inline_hash): Declare.
9758 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
9759 cgraph_redirect_edge_callee): Declare.
9760 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
9761 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
9762 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
9763 * cgraphunit.c: Add overall comment.
9764 (cgraph_optimize_function): Kill.
9765 (cgraph_assemble_pending_functions): Do not assemble inline clones.
9766 (cgraph_finalize_function): Update call of cgraph_remove_node
9767 (record_call_1): Record call sites.
9768 (cgraph_create_edges): Accept node instead of decl argument.
9769 (error_found): New static variable.
9770 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
9771 (cgraph_analyze_function): Update for new datastructures.
9772 (cgraph_finalize_compilation_unit): Plug memory leak.
9773 (cgraph_optimize_function): Kill.
9774 (cgraph_expand_function): Do not use cgraph_optimize_function.
9775 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
9776 cgraph_inlined_callees): Kill.
9777 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
9779 (estimate_growth): Simplify.
9780 (cgraph_clone_inlined_nodes): New function.
9781 (cgraph_mark_inline_edge): Re-implement.
9782 (cgraph_mark_inline): Likewise.
9783 (cgraph_check_inline_limits): Simplify.
9784 (cgraph_recursive_inlining_p): New.
9785 (update_callee_keys): Break out from ...
9786 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
9787 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
9789 (cgraph_expand_all_functions): Remove inline clones from the ordered
9791 (cgraph_preserve_function_body_p): New predicate.
9792 (cgraph_optimize): Verify cgraph.
9793 * function.h (struct function): Add fields saved_tree/saved_args.
9794 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
9795 * toplev.c (rest_of_compilation): Do not free cfun.
9796 * tree-inline.c: Include function.h
9797 (struct inline_data): Add saving_p field; replace decl/current_decl by
9799 (insert_decl_map): New function.
9800 (copy_body_r): Handle saving; update cgraph datastructure.
9801 (copy_body): Handle recursive inlining.
9802 (initialize_inlined_parameters): Likewise.
9803 (expand_call_inline): Propagate node attributes; update cgraph.
9804 (optimize_inline_calls): Verify that datastructure still match.
9805 (save_body): New function.
9806 * tree-inline.h (save_body): New.
9807 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
9808 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
9809 * langhooks.c (lang_hooks): Add update_decl_after_saving.
9811 2004-04-01 Serge Belyshev <1319@bot.ru>
9814 * config/i386/i386.md: fix source operand constraints in
9815 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
9817 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9819 * fold-const.c (folda): Preserve types of comparisons.
9821 2004-04-01 Richard Henderson <rth@redhat.com>
9823 * toplev.c (backend_init): Move init_optimization_passes call ...
9824 (lang_dependent_init): ... here.
9826 2004-04-01 Alan Modra <amodra@bigpond.net.au>
9827 Jakub Jelinek <jakub@redhat.com>
9829 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
9830 -lgcc --as-needed -lgcc_s --no-as-needed by default.
9831 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
9832 * configure: Rebuilt.
9833 * config.in: Rebuilt.
9834 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
9835 (stage2-start, stage3-start, stage4-start): Likewise.
9836 (stageprofile-start, stagefeedback-start): Likewise.
9838 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9840 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
9841 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9842 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9843 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9844 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
9845 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
9846 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
9847 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
9848 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
9849 * config/sparc/t-linux: Removed.
9851 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9854 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
9855 "bitfld++ == const" to "++bitfld == const + incr" transformations.
9857 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9859 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
9860 * stor-layout.c (layout_decl): Likewise.
9861 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
9862 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
9863 * print-tree.c (print_node): Handle various used of unsigned_flag.
9864 * tree.def (BIT_FIELD_REF): Update comment.
9865 * tree.h (TREE_UNSIGNED): Deleted.
9866 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
9868 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9870 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
9871 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
9872 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
9873 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
9874 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
9875 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
9876 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
9877 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
9878 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
9879 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
9880 REAL_TYPE, not INTEGER_TYPE.
9881 (layout_type, case VECTOR_TYPE): Simplify code.
9882 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
9883 * tree.h: Update comments.
9884 (STRIP_NOPS): Use TYPE_UNSIGNED.
9885 (TYPE_UNSIGNED): New macro.
9886 (TYPE_TRAP_SIGNED): Remove now redundant check.
9887 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
9889 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9891 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
9893 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
9895 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
9896 Add darwin-fpsave.asm, darwin-vecsave.asm,
9897 and darwin-world.asm.
9898 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
9899 as the asm files contain altivec instructions.
9900 * config/rs6000/darwin-fpsave.asm: New file.
9901 * config/rs6000/darwin-vecsave.asm: New file.
9902 * config/rs6000/darwin-world.asm: New file.
9904 2004-03-31 Zack Weinberg <zack@codesourcery.com>
9906 * gengtype-yacc.y (option, stringseq): Add missing
9907 terminating semicolon.
9909 2004-03-30 David Edelsohn <edelsohn@gnu.org>
9911 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
9912 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
9913 tls_dtprel_ha_32, tls_dtprel_ha_64,
9914 tls_dtprel_lo_32, tls_dtprel_lo_64,
9915 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
9916 tls_tprel_ha_32, tls_tprel_ha_64,
9917 tls_tprel_lo_32, tls_tprel_lo_64,
9918 tls_got_tprel_32, tls_got_tprel_64,
9919 tls_tls_32, tls_tls_64): Replace register_operand with
9922 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
9924 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
9925 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
9926 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
9927 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
9928 *ctrdi_internal6): Replace register_operand with
9929 nonimmediate_operand.
9931 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
9933 * fold-const.c (fold): Reassociate multiply expression
9934 with an adjacent non-multiply expression to use
9935 architecture's multiply-add instruction.
9937 2004-03-30 Zack Weinberg <zack@codesourcery.com>
9939 * gengtype.c (create_option): New function.
9940 * gengtype.h: Prototype it.
9941 * gengtype-yacc.y (stringseq): New rule.
9942 (option): Use create_option. Add new bare ID production. Use
9943 stringseq, not STRING directly.
9945 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
9946 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
9947 * varray.h, config/alpha/alpha.c:
9948 Use new shorter form of GTY markers.
9950 * doc/gty.texi: Rewrite.
9952 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
9954 * config/darwin.c (machopic_function_base_name):
9955 Remove current_name and getting the name of the
9958 2004-03-30 Nick Clifton <nickc@redhat.com>
9960 * config/arm/arm.md (thumb_jump): Reduce the backward branch
9961 range, and increase the forward branch range, to allow for
9962 the fact that the PC will be off by 4.
9964 2004-03-30 Alan Modra <amodra@bigpond.net.au>
9966 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
9968 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9970 * config/rs6000/rs6000.c (output_vec_const_move):
9971 Find all cases of EASY_VECTOR_15_ADD_SELF.
9972 (easy_vector_constant_add_self): Accept
9973 all vector constant loadable by vsplt* and vadd*.
9974 (easy_vector_same): Use easy_vector_splat_const.
9975 (easy_vector_const): Use easy_vector_splat_const.
9976 (easy_vector_splat_const): New function.
9977 (gen_easy_vector_constant_add_self): New function.
9979 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
9982 * config/rs6000/altivec.md (movv4si splitter): Change to
9983 emit move insn with halfed vector constant.
9984 (*movv8hi splitter): Likewise.
9985 (*movv16qi splitter): Likewise.
9987 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9990 * config/rs6000/rs6000.c (rs6000_legitimate_address):
9991 Allow any offset to argument pointer in no-strict case.
9993 2004-03-30 Jan Hubicka <jh@suse.cz>
9995 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9996 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9997 dump file in non-unit-at-a-time mode.
9999 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
10001 * config/cris/cris.h: Correct #ifdef to test for
10002 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
10003 HAVE_AS_MUL_BUG_ABORT_OPTION.
10005 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10007 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
10008 the address inside the old RTL.
10010 2004-03-28 Zack Weinberg <zack@codesourcery.com>
10012 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
10013 (struct c_binding, struct c_scope): Add chain_next
10014 attributes to GTY markers.
10015 (struct lang_identifier, struct lang_tree_node): Define
10017 * c-tree.h: ... not here. No longer need to declare struct
10018 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
10019 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
10020 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
10023 * c-decl.c (get_parm_info): If error_mark_node is encountered
10024 in the bindings chain, unbind and discard it; don't abort.
10026 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
10027 Dorit Naishlos <dorit@il.ibm.com>
10029 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
10030 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
10032 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
10034 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
10036 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
10037 (m68hc11_attribute_table): New attribute "page0" to mark a global
10038 variable as being allocated from within page0 section.
10039 (m68hc11_encode_label): New function.
10040 (m68hc11_strip_name_encoding): New function.
10041 (m68hc11_page0_symbol_p): New function.
10042 (m68hc11_indirect_p): Accept global variables marked in page0.
10043 (m68hc11_encode_section_info): Lookup "page0" attribute.
10045 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
10046 represents access to page0 variables.
10048 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
10049 ("*logicalsi3_silshl16_zext"): Likewise.
10050 ("*ashldi3_const32"): Likewise.
10051 (peephole2 ashift): Likewise.
10053 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
10055 * c-tree.h (C_DECL_REGISTER): New.
10056 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
10057 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
10058 (build_array_ref, c_mark_addressable): Set and use it.
10059 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
10060 Allow structures with volatile fields to be declared register.
10061 Don't check TREE_ADDRESSABLE before warning about taking address
10063 * c-decl.c (finish_decl): Don't allow structures with volatile
10064 fields to be placed in named register.
10065 * doc/trouble.texi: Remove reference to structures with volatile
10066 fields in registers.
10068 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
10070 * function.c (thread_prologue_and_epilogue): Move
10071 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
10072 before the epilogue.
10074 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
10076 * expr.c (store_constructor): Use gen_int_mode to correctly
10077 sign-extend CONST_INT value.
10079 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10081 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
10082 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
10083 * doc/extend.texi: Likewise.
10085 2004-03-26 Diego Novillo <dnovillo@redhat.com>
10087 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
10088 with TYPE_ORIG_SIZE_TYPE.
10090 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
10093 * c-typeck.c (build_binary_op): Do not allow comparisons of
10096 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
10098 * config.gcc: Remove sparc-tti-*.
10099 * config/sparc/pbd.h: Delete.
10101 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
10102 * config/sparc/aout.h: Likewise.
10104 * config/sparc/sparc.h: Remove if 0'd code.
10105 * config/sparc/sparc.md (call): Remove if 0'd code.
10106 (call_value): Likewise.
10107 (nonlocal_goto): Likewise.
10108 (unimp_insn): Delete.
10110 2004-03-25 Roger Sayle <roger@eyesopen.com>
10112 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
10113 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
10115 2004-03-25 Richard Henderson <rth@redhat.com>
10118 * c-typeck.c (pop_init_level): Emit pending init elements earlier
10121 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10123 * builtins.c (fold_builtin): Fix error in last change.
10125 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
10127 * config/mips/mips.h: Formatting fix.
10129 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10131 * builtins.def: Add ctype builtins.
10132 * doc/extend.texi: Likewise.
10134 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10136 * builtins.c (fold_builtin): Add new builtin optimizations for
10138 * fold-const.c (fold): Likewise.
10140 2004-03-25 David Edelsohn <edelsohn@gnu.org>
10142 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
10143 (rs6000_sched_groups): New variable.
10144 (processor_target_table): Add power5.
10145 (rs6000_override_options): Set rs6000_sched_insert_nops,
10146 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
10147 from rs6000_sched_groups.
10148 (output_cbranch): Use rs6000_always_hint.
10149 (rs6000_variable_issue): Use rs6000_sched_groups.
10150 (rs6000_adjust_cost): Add CPU_POWER5.
10151 (is_microcoded_insn): Use rs6000_sched_groups.
10152 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
10153 Return 2 for POWER5 cracked instructions.
10154 (is_cracked_insn): Use rs6000_sched_groups.
10155 (is_branch_slot_insn): Use rs6000_sched_groups.
10156 (rs6000_issue_rate): Add CPU_POWER5.
10157 (rs6000_sched_finish): Use rs6000_sched_groups.
10158 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
10159 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
10160 (DEFAULT_SCHED_COSTLY_DEP): Delete.
10161 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
10162 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
10163 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
10164 * config/rs6000/power5.md: New file.
10165 * doc/invoke.texi: Add power5 option.
10167 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
10169 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
10170 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
10171 * doc/invoke.texi: Fix a typo.
10173 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
10175 PR optimization/9707.
10176 * stmt.c (emit_case_nodes): Emit equality comparisons instead
10177 of recursing if both children are single-valued cases with no
10180 2004-03-25 Paul Brook <paul@codesourcery.com>
10182 * config/arm/arm.c (vfp_print_multi): Remove.
10183 (arm_output_fldmx): New function.
10184 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
10185 (arm_expand_prologue): Update to match.
10186 (arm_get_vfp_saved_size): New Function.
10187 (arm_get_frame_offsets): Use it.
10188 (arm_output_epilogue): Use new functions.
10190 2004-03-24 Richard Henderson <rth@redhat.com>
10192 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
10193 (reg_known_value, reg_known_value_size): Likewise; make static.
10194 (reg_known_equiv_p): Make static.
10195 (clear_reg_alias_info): Update for new indexing.
10196 (get_reg_known_value, set_reg_known_value): New.
10197 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
10198 (canon_rtx): Use them.
10199 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
10200 Don't play queer offsetting games with reg_known_value and
10202 (end_alias_analysis): Free reg_known_value with gc.
10203 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
10204 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
10205 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
10208 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
10210 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
10211 config/i386/mmintrin.h: Update copyright.
10213 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10215 * configure.ac: Add --enable-werror-always (for top level bootstrap
10217 * configure: Regenerate.
10219 2004-03-24 Ziemowit Laski <zlaski@apple.com>
10221 * objc/objc-act.c (objc_comptypes): Treat comparisons
10222 between 'Class' and '<class> *' as explicitly invalid.
10224 2004-03-24 David Edelsohn <edelsohn@gnu.org>
10226 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
10227 (-fprofile-values): Add enabled with profile-{generate,use}.
10229 (-ftracer): Add enabled with profile-use.
10230 (-funit-at-a-time): Add enabled at -O2,-O3.
10231 (-funroll-loops): Add enabled with profile-use.
10232 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
10233 (max-gcse-passes): Mention default.
10234 (max-cse-path-length): Mention default.
10236 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10238 * Makefile.in (STRICT2_WARN): Reorder.
10239 * configure.ac: Check for -Wold-style-definition, and use it
10240 in strict1_warn if it's available.
10241 * configure: Regnerate.
10243 2004-03-24 Paul Brook <paul@nowt.org>
10245 * config.gcc <arm>: Add --with-abi=
10246 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
10247 thumb_far_jump_used): Remove prototypes.
10248 (arm_needs_doubleword_align): Add prototype.
10249 (thumb_compute_initial_elimination_offset): Ditto.
10250 * config/arm/arm.c (arm_get_frame_offsets): New function.
10251 (use_return_insn, output_return_instruction, arm_output_epilogue,
10252 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
10253 arm_expand_prologue, thumb_expand_epilogue): Use it.
10254 (arm_abi, target_abi_name, all_arm_abis): New variables.
10255 (arm_override_options): Set them. Set structure padding for AAPCS.
10256 (arm_return_in_memory): Update ABI check.
10257 (arm_init_cumulative_args): Initialize can_split.
10258 (arm_needs_doubleword_align): New function.
10259 (arm_function_arg): Don't split args after pushing to stack. Handle
10260 doubleword/even reg alignment.
10261 (arm_va_arg): Handle all doubleword aligned args.
10262 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
10264 (arm_compute_save_reg0_reg12_mask): Fix comment.
10265 (thumb_get_frame_size, thumb_get_frame_size): Remove.
10266 (thumb_jump_far_used_p): Remove superfluous argument. Return save
10267 value for alignment.
10268 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
10270 (thumb_compute_initial_elimination_offset): New function.
10271 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
10272 unneccessary rounding.
10273 * config/arm/arm.h (target_abi_name): Declare.
10274 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
10275 arm_abi_type, ARM_DEFAULT_ABI): Define.
10276 (ARM_FLAG_ATPCS): Remove.
10277 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
10278 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
10279 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
10280 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
10281 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
10282 Contitionalize on ABI, not CPU.
10283 (struct arm_stack_offsets): Define.
10284 (struct machine_function): Add stack_offsets. Remove frame_size.
10285 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
10287 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
10288 doubleword alignment.
10289 (THUMB_INITIAL_ELIMINATION_OFFSET,
10290 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
10291 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
10292 * config/arm/arm.md (align_8): Enable for all targets.
10293 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
10294 (ARM_DEFAULT_ABI): Define.
10295 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
10296 -mstructure-size-boundary.
10298 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10300 * configure.ac: Check for -Wno-variadic-macros; don't use
10301 -pedantic (in stage 1 or a simple 'make all') unless it's available,
10302 and if it's available, use it. Also, clean up check for
10304 * configure: Regenerate.
10306 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
10308 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
10309 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
10310 (MULTILIB_DEFAULTS): Use it.
10311 (MIPS_CPU_STRING_DEFAULT): Remove.
10312 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
10313 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
10314 EABI64 -mlong32 the default ABI. Enforce the default architecture.
10315 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
10316 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
10317 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
10318 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
10321 2004-03-24 DJ Delorie <dj@redhat.com>
10322 Richard Sandiford <rsandifo@redhat.com>
10324 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
10325 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
10326 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
10327 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
10328 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
10329 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
10330 if TARGET_FIX_VR4122.
10331 * config/mips/mips.md (define_attr length): Account for nops inserted
10332 after macc and dmult when using -mfix-vr4122-bugs.
10333 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
10334 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
10335 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
10336 * config/mips/vr4122-div.S: New file.
10337 * doc/invoke.texi: Document -mfix-vr4122-bugs.
10339 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
10341 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
10342 (TARGET_MIPS4130): New macro.
10343 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
10344 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
10345 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
10346 with PROCESSOR_R4130.
10347 * config/mips/mips.md (define_attr cpu): Add r4130.
10348 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
10350 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10351 Richard Sandiford <rsandifo@redhat.com>
10353 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
10355 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
10357 PR preprocessor/14438
10358 * cpplib.c (do_pragma): Remove line_change call after pragma
10361 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
10363 * doc/extend.texi (ARM Built-in Functions): Replace with correct
10366 2004-03-23 Roger Sayle <roger@eyesopen.com>
10368 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
10369 if flag_unsafe_math_optimizations.
10370 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
10371 and TARGET_80387 expand using truncdfsf2_noop pattern.
10372 (truncxfsf2): Likewise using truncxfsf2_noop.
10373 (truncxfdf2): Likewise using truncxfdf2_noop.
10374 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
10376 2004-03-23 Ziemowit Laski <zlaski@apple.com>
10378 * hooks.c (hook_constcharptr_tree_null): New hook.
10379 * hooks.h (hook_constcharptr_tree_null): New prototype.
10380 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
10381 * target.h (mangle_fundamental_type): New target hook.
10382 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
10383 target hook at rs6000_mangle_fundamental_type.
10384 (rs6000_mangle_fundamental_type): New function.
10385 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
10387 2004-03-23 Zack Weinberg <zack@codesourcery.com>
10389 PR 12267, 12391, 12560, 13129, 14114, 14133
10390 * c-tree.h: Forward declare struct c_binding. Declare
10391 c_override_bindings_to_false. Update prototypes.
10392 (struct lang_identifier): Update comments. Change fields to be
10393 struct c_binding *.
10394 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
10395 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
10396 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
10397 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
10398 * c-common.h: Update prototypes.
10399 * c-decl.c (struct c_scope): Update commentary. Remove names,
10400 names_last, parms, parms_last, tags, and shadowed fields. Add
10401 bindings and depth fields.
10402 (scope_freelist): Move to more appropriate location.
10403 (c_print_identifier): Update for changes to struct lang_identifier.
10404 (objc_mark_locals_volatile): Update for new bindings structures.
10405 (global_bindings_p): Honor c_override_global_bindings_to_false.
10406 (pushlevel): Rename to push_scope; take no arguments; use the
10407 scope_freelist; initialize scope->depth and check for overflow.
10408 (poplevel): Rename to pop_scope; totally rewritten for new bindings
10410 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
10411 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
10412 Improve some commentary. Adjust handling of forward parm decls.
10413 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
10414 Preserve C_DECL_IN_EXTERNAL_SCOPE.
10415 (warn_if_shadowing): Correct indentation. Improve diagnostics.
10416 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
10417 decls. Rewrite for new bindings structures. Improve commentary.
10418 Eliminate the copy_node call.
10419 (implicit_decl_warning): Use the "diag" idiom (as seen in
10420 locate_old_decl) to reduce code duplication; call locate_old_decl
10421 if appropriate. Relocate to remove need for forward declaration.
10422 (implicitly_declare): Adjust for new bindings structures. Kludge
10423 around Objective-C not-really-builtin functions.
10424 (undeclared_variable): Improve diagnostics. If current_function_decl
10425 is nonnull but current_function_scope is null, use current_scope.
10427 (lookup_tag): Adjust for new bindings structures. Kludge around
10428 Objective-C's tag declarations that wind up in the external scope.
10429 (lookup_name): Adjust for new bindings structures. Kludge around
10430 c-common.c's pseudo-typedefs that wind up in the external scope.
10431 (lookup_name_current_level): Rename lookup_name_in_scope; take a
10432 second argument indicating the scope to examine; rewrite for
10433 new bindings structures.
10434 (c_init_decl_processing): Adjust for renamed functions. Do not
10435 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
10436 First scope pushed is the external scope, not the global scope.
10437 (builtin_function): Use bind, not pushdecl. Adjust other bits
10438 for new data structures. Keep track of builtins that should be
10439 made visible automatically.
10440 (start_decl): Adjust diagnostics. Remove unnecessary call to
10442 (grokparms): Return 0 if arg_types is error_mark_node.
10443 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
10444 reversed sense. Rewrite for new bindings structures. Do not
10445 leave any decls in the scope, to prevent pop_scope from doing
10446 contradictory things with them.
10447 (finish_struct, finish_enum): Remove redundant diagnostics.
10448 (build_enumerator): Don't cascade diagnostics for error_mark_node.
10449 Mark location where -pedantic changes the meaning of the program.
10450 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
10451 parameter decls into the function's scope structure using bind.
10452 Warn here about function definitions in the wrong style.
10453 Adjust diagnostics.
10454 (store_parm_decls): Correct the determination of whether a
10455 function was defined with a prototype.
10456 (c_write_global_declarations): Operate on all file decls and on
10457 the external scope. Split body of the loop to...
10458 (c_write_global_declarations_1): ... this new function, to avoid
10460 (truly_local_externals, first_builtin_decl, last_builtin_decl)
10461 (make_scope, pop_scope, in_parm_level_p, set_block)
10462 (any_external_decl, record_external_decl, bind_label, getdecls)
10463 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
10464 (c_reset_state): Delete.
10465 (visible_builtins, c_override_global_bindings_to_false)
10466 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
10467 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
10468 (external_scope, binding_freelist, bind, free_binding_and_advance)
10469 (push_file_scope, pop_file_scope): New.
10470 (pushtag, pushdecl_top_level, lookup_label, declare_label)
10471 (define_label, c_make_fname_decl, finish_decl)
10472 (mark_forward_parm_decls, build_compound_literal)
10473 (grokdeclarator, start_function, check_for_loop_decls)
10474 (identifier_global_value, record_builtin_type): Minor adjustments
10475 for new bindings structures. Improve diagnostics and commentary.
10476 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
10477 pushlevel/poplevel respectively.
10478 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
10479 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
10480 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
10481 correct loop over multiple translation units; call fatal_error if
10482 requested to compile more than one file at once. (This disables
10483 IMA temporarily - an up-front error being preferable to a crash.)
10484 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
10485 (all actions): Adjust calls to pushlevel/poplevel.
10486 (parsing_iso_function_signature): Delete.
10487 (extdef_1): Fold into extdef.
10488 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
10489 warn here about function definitions in the wrong style.
10490 (after_tyle_declarator, parm_declarator_starttypename)
10491 (parm_declarator_nostarttypename, notype_declarator): Remove
10492 commented-out productions.
10493 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
10494 an empty TREE_LIST node. Adjust calls to get_parm_info.
10495 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
10496 to suppress -Wold-style-definition after this error.
10497 (c_parse_file): Don't clear the binding stack or call
10498 finish_fname_decls here. Correct comment.
10499 * c-typeck.c (same_translation_unit_p): Export.
10500 (common_type): Use c_override_global_bindings_to_false, not
10501 pushlevel/poplevel/declare_parm_level.
10502 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
10503 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
10504 and LANG_HOOKS_GETDECLS with do-nothing stubs.
10505 * objc/objc-lang.c: Likewise.
10506 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
10508 (OBJC_VOID_AT_END): Delete; replace all uses
10509 with void_list_node.
10510 (generate_forward_declaration_to_string_table): Delete.
10511 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
10513 * coverage.c (create_coverage): Don't pushdecl anything.
10514 * langhooks.c (lhd_clear_binding_stack): Call
10515 lang_hooks.decls.poplevel, not poplevel.
10516 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
10517 circular list rather than going into an infinite loop.
10519 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
10521 * optabs.c (expand_binop): When synthesizing double word rotates
10522 from single word shifts, use a new register target if the provided
10523 target is not a REG already.
10525 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10527 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
10528 * c-common.c (handle_mode_attribute): Add extra arg to
10529 build_pointer_type_for_mode and build_reference_type_for_mode.
10530 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
10532 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
10533 Chain pointers via TYPE_NEXT_PTR_TO.
10534 (build_reference_type_for_mode): Similarly.
10535 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
10536 and build_reference_type_for_mode.
10537 (tree_check4_failed): New function.
10538 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
10539 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
10540 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
10543 2004-03-23 Roger Sayle <roger@eyesopen.com>
10545 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
10546 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
10547 when both A and B are nonnegative.
10548 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
10551 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10553 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
10554 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
10556 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10558 PR optimization/14669
10559 * fold-const.c (fold): Only unwiden integer comparisons for equality
10560 and inequality operators, or when the signedness doesn't change.
10562 2004-03-23 Jakub Jelinek <jakub@redhat.com>
10564 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
10565 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
10566 * config/sparc/t-linux: New file.
10568 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
10570 * gcse.c (can_assign_to_reg_p): New function, split out from...
10571 (want_to_gcse_p): ...here.
10572 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
10573 the rhs of a store.
10575 2004-03-22 Diego Novillo <dnovillo@redhat.com>
10577 * c-typeck.c (same_translation_unit_p): Fix pasto.
10579 2004-03-22 David Edelsohn <edelsohn@gnu.org>
10581 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
10582 (PARAM_MAX_SCHED_REGION_INSNS): New.
10583 * sched-rgn.c: Include params.h
10584 (MAX_RGN_BLOCKS): Delete.
10585 (MAX_RGN_INSNS): Delete.
10586 (too_large): Return bool. Convert to PARAM_VALUE.
10587 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
10588 * doc/invoke.texi (param): Document max-sched-region-blocks and
10589 max-sched-region-insns.
10591 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10593 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
10596 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10598 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
10601 2004-03-22 Jakub Jelinek <jakub@redhat.com>
10604 * c-decl.c (finish_struct): Change type of incorrect flexible array
10605 field into error_mark_node.
10607 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
10610 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
10611 who are not local for Darwin PIC.
10613 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
10615 * regrename.c (regrename_optimize): Set regs_ever_live for all
10616 registers introduced as replacement.
10618 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10620 PR middle-end/14470
10621 * expr.c (mark_queue): New function.
10622 (emit_insns_enqueued_after_mark): New function replacing
10623 emit_queue. Clear the body of emitted queued insns.
10624 (emit_queue): Call emit_insns_enqueued_after_mark.
10625 (store_expr): Mark the increment queue on entry. Emit
10626 only the incrementations queued when expanding the source.
10628 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
10630 * configure.ac: Allow --disable-coverage-flags (for the future benefit
10631 of top level bootstrap, and consistency). Reindent.
10632 * configure: Regenerate.
10634 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
10636 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
10637 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
10640 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
10643 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
10646 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10648 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
10649 to nonimmediate_operand.
10650 ("*doloop_di"): Likewise.
10652 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
10654 * real.h (struct real_value): Use the same type for all
10655 bitfields. Rename exp to uexp.
10656 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
10657 Adjust all uses of exp...
10658 * builtins.c: ... here, ...
10659 * emit-rtl.c: ... here, and ...
10660 * real.c: ... and here.
10662 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
10664 * pretty-print.c (pp_base_maybe_space): New function.
10665 * pretty-print.h (pp_base_maybe_space): Declare.
10666 (pp_maybe_space): New macro.
10668 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10670 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
10672 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10674 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
10675 of using register multiplication cost.
10676 (expand_mult): Adapt choose_mult_variant call.
10677 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
10678 of MODE; pass appropriate cost bound. Adjust result when
10679 performing signed multiplication by a negative constant.
10680 Don't use intermediate modes larger than word_mode.
10682 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10684 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
10685 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
10686 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
10687 * explow.c (expr_size): Likewise.
10688 * expr.h (placeholder_list, find_placeholder): Deleted.
10689 * expr.c (store_constructor): Likewise.
10690 (get_inner_reference): Likewise. Also don't call find_placeholder.
10691 (placeholder_list, find_placeholder): Deleted.
10692 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
10693 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
10694 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
10695 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
10696 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
10698 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
10699 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
10700 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
10701 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
10702 Clean up by using first_rtl_op.
10703 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
10704 (substitute_placeholder_in_expr): New function.
10705 * tree.def (WITH_RECORD_EXPR): Deleted.
10706 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
10707 (substitute_placeholder_in_expr): New.
10709 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
10711 * dojump.c (prefer_and_bit_test): Fix which part of
10712 the and_test is replaced.
10714 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
10716 * frontends.texi: Add missing line.
10718 2004-03-21 Zack Weinberg <zack@codesourcery.com>
10719 Chris Devers <cdevers@pobox.com>
10720 Joseph S. Myers <jsm@polyomino.org.uk>
10722 * doc/frontends.texi: Rewrite.
10723 * doc/gcc.texi: Update last modification date.
10725 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
10727 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
10728 message before redirecting the edge.
10730 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10732 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
10734 * explow.c (force_not_mem): Set REG_POINTER flag according to
10736 * rtl.h (MEM_POINTER): New macro.
10737 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
10740 2004-03-20 Roger Sayle <roger@eyesopen.com>
10743 * cse.c (fold_rtx): Avoid substituting constants into unary
10744 conversion operations.
10746 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10748 * fold-const.c (fold): Replace "expr" with "t".
10750 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
10753 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
10754 DECL_ORIGINAL_TYPE if there isn't one.
10756 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10758 * fold-const.c (fold): Replace "final_type" with "type".
10759 Remove variable "final_type".
10761 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10763 * fold-const.c (fold): Constify "type".
10764 Replace "TREE_TYPE (t)" with "type".
10766 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10768 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
10769 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
10770 via (*targetm.foo) () with targetm.foo ().
10772 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10775 * doc/install.texi: Add info directory category and entry.
10777 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10779 * fold-const.c (fold): Replace "t" with "tem" where it is used
10780 as a temporary variable. Remove "orig_t" and all of its uses.
10782 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10784 * fold-const.c (fold): Remove variable "invert".
10785 Move the handling of relational expressions that can be folded
10787 (fold_relational_const): ... here.
10788 (tree_expr_nonzero_p): New.
10790 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10793 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
10796 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
10798 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
10799 (GTFILES): Add $(srcdir)/dojump.h.
10800 (gt-dojump.h): New dependency.
10801 * dojump.c (and_reg, and_test, shift_test): New static variables.
10802 (prefer_and_bit_test): New function.
10803 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
10805 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10807 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
10808 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
10809 reorg.c, tree.h: Fix comment typos.
10811 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10813 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
10814 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
10815 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
10816 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
10817 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
10818 vmsdbgout.c: Replace calls via (*targetm.foo) () with
10821 2004-03-19 Ziemowit Laski <zlaski@apple.com>
10823 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
10824 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
10825 always_inline attribute.
10826 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
10827 Treat expansion as completed even if literal argument is
10828 invalid (so that other expansions are not tried in vain).
10830 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10832 * loop-doloop.c (add_test): Replace GEN_INT (0) with
10835 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10837 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
10839 (fold_abs_const): ... here.
10841 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10843 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
10845 2004-03-19 Denis Chertykov <denisc@overta.ru>
10848 * config/avr/avr.md ("call_insn"): Handle explicit integer
10850 (call_value_insn): Likewise.
10852 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10854 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
10856 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10858 * fold-const.c (negate_expr): Move the handling of constants
10860 (fold_negate_const): ... here.
10862 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10864 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
10865 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
10866 * tree.c (debug_no_type_hash): Deleted.
10867 (type_hash_canon): Abort if passed a variant.
10868 Check lang_hooks.types.hash_types.
10869 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
10870 (build_array_type): Remove unnecessary allocation of pointer type.
10871 (build_complex_type): Properly qualify resulting type.
10873 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
10875 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
10877 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
10879 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
10880 (expand_mult): ...here.
10881 (extract_high_half): New, split out from expand_mult_highpart.
10882 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
10883 (expand_highpart): Evaluate the cost of a shift/add sequence,
10884 then see if any of the specialized optabs are cheaper.
10886 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
10888 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
10890 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10892 * convert.c (convert_to_real): Add more math builtins.
10894 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10896 * convert.c (convert_to_real): Reformat using switch stmt.
10898 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10900 * c-common.c (pointer_int_sum): Do not complain about using
10901 pointers to pointers-to-members.
10903 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
10905 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
10906 have moved to the target hooks structure".
10908 2004-03-18 James E Wilson <wilson@specifixinc.com>
10910 * config/mips/mips.md (type): Split move into arith and fmove. Split
10911 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
10912 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
10914 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
10916 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
10917 rm7_fp_quick): Likewise.
10918 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
10919 rm9k_fquick): Likewise.
10920 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
10922 (ir_sr70_icmp): Delete.
10924 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10926 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
10927 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
10928 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
10929 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
10930 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
10931 Protect with proper check.
10932 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
10933 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
10934 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
10935 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
10936 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
10937 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
10939 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
10941 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
10943 * gcse.c (eliminate_partially_redundant_loads): Reject change if
10944 dest is set between beginning and current insn.
10946 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10948 * c-decl.c (grokdeclarator): Do not complain about redeclaring
10949 visible "static" identifiers "extern" in a local scope.
10950 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
10951 post-increments/decrements.
10953 2004-03-18 Bob Wilson <bob.wilson@acm.org>
10955 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
10956 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
10957 (xtensa_va_start): Remove assignment to current_function_arg_words.
10959 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
10961 * alias.c (record_set): Detect the case where a register is assigned
10962 a new value that has the same base term as the old one.
10964 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10966 * doloop.c: Removed.
10967 * loop-doloop.c: New file.
10968 * Makefile.in (doloop.o): Remove.
10969 (loop-doloop.o): New.
10970 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
10971 * cfgloopanal.c (get_loop_level): New function.
10972 * loop-iv.c (iv_number_of_iterations): Handle case when loop
10973 is leaved immediatelly.
10974 * loop.c (strength_reduce): Do not call doloop optimization.
10975 * loop.h (LOOP_BCT): Removed.
10976 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
10977 (rest_of_handle_loop2): Call doloop_optimize_loops.
10978 (rest_of_compilation): Test for optimizations moved to
10979 rest_of_handle_loop2.
10981 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
10983 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
10985 (rs6000_emit_prologue): Ditto.
10986 (rs6000_emit_epilogue): Ditto.
10987 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
10988 macro for mixed mode.
10990 2004-03-18 Jan Hubicka <jh@suse.cz>
10992 * predict.c (propagate_freq): Compute correctly frequency of
10995 2004-03-17 Eric Christopher <echristo@redhat.com>
10997 * builtins.c (apply_args_size): Use reg_raw_mode.
10998 (apply_result_size): Ditto.
11000 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11003 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
11005 2004-03-17 Jakub Jelinek <jakub@redhat.com>
11007 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
11008 32-bit builds when defaulting to 32-bit.
11010 2004-03-17 Jan Hubicka <jh@suse.cz>
11012 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
11015 2004-03-17 James E Wilson <wilson@specifixinc.com>
11017 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
11018 (hazard_nop): Change type to nop.
11019 (type): Split arith into arith, shift, slt, clz. Delete darith.
11020 Fix all uses. Change arith to multi if more than one insn emitted.
11021 * config/mips/5400.md (ir_vr54_arith): Likewise.
11022 * config/mips/5500.md (ir_vr55_arith): Likewise.
11023 * config/mips/7000.md (rm7_int_other): Likewise.
11024 * config/mips/9000.md (rm9k_int): Likewise.
11025 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
11027 2004-03-17 Joel Brobecker <brobecker@gnat.com>
11029 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
11030 to hold the subtype tree instead of recomputing it several times.
11032 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
11034 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
11036 * config/mn10300/mn10300.md (cc): Remove "invert".
11038 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11040 * builtins.c (integer_valued_real_p): Add builtin rint.
11041 (fold_builtin): Likewise.
11042 * convert.c (convert_to_real): Likewise.
11044 * convert.c (convert_to_real): Fix typos in `long double'
11047 2004-03-16 Mark Mitchell <mark@codesourcery.com>
11050 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
11051 generated COMPOUND_EXPRs.
11053 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11055 * config/h8300/t-rtems (h8300-*-rtems*): New.
11057 2004-03-16 Eric Christopher <echristo@redhat.com>
11059 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
11061 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
11063 * config/i386/i386-protos.h: Add a prototype for
11064 ix86_reverse_condition.
11065 * config/i386/i386.c (ix86_reverse_condition): New.
11066 * config/i386/i386.h (REVERSE_CONDITION): Use
11067 ix86_reverse_condition.
11068 * config/i386/i386.md: Use ix86_reverse_condition instead of
11071 2004-03-16 J. Brobecker <brobecker@gnat.com>
11073 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
11075 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
11078 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
11080 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
11082 * c-common.c (c_common_type_for_mode): Build vector types on
11084 (handle_mode_attribute): Deprecate using the mode attribute
11085 to create vector types. Fix indentation.
11086 (vector_type_node_list): Remove.
11087 (handle_vector_size_attribute): Create vector types on demand.
11088 Strip a NON_LVALUE_EXPR from the attribute if there is one.
11089 * c-typeck.c (comptypes): Make vector types compatible if they
11090 have the same underlying mode.
11091 (convert_for_assignment): Use comptypes to convert between
11093 * tree.c (build_common_tree_nodes_2): Do not create vector types.
11094 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
11096 * tree.h: Remove vector types.
11097 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
11098 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
11099 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
11100 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
11101 * doc/extend.texi (Vector Types): Document how to use the
11102 vector_size attribute to create vectors, rather than mode.
11104 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
11105 * config/i386/emmintrin.h: Likewise.
11106 * config/i386/mmintrin.h: Likewise.
11107 * config/i386/xmmintrin.h: Likewise.
11108 * config/sh/ushmedia.h: Likewise.
11110 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
11112 * config/freebsd-spec.h, config/arc/arc-protos.h,
11113 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
11114 config/arm/linux-gas.h, config/arm/semi.h,
11115 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
11116 config/ia64/freebsd.h, config/mips/7000.md,
11117 config/mips/9000.md, config/ns32k/ns32k-protos.h,
11118 config/sparc/pbd.h: Update copyright.
11120 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11123 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
11125 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
11127 * combine.c (combine_simplify_rtx): Remove the "last"
11128 parameter and its documentation. Adjust recursive calls.
11129 (simplify_logical): Always perform the only simplification
11130 controlled by "last", if the simplified expression is
11131 actually different.
11132 (try_combine): Do not pass the "last" parameter to
11133 combine_simplify_rtx.
11135 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
11138 * config/mips/mips.md (UNSPEC_GP): New constant.
11139 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
11140 an UNSPEC instead of (reg $gp).
11141 (mips16_gp_pseudo_reg): Change accordingly.
11142 (print_operand): Print $gp directly when handling CONST_GP_P.
11144 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
11146 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
11147 * longlong.h: Make code 68060 clean when compiling for m68060.
11149 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
11151 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
11152 * doc/md.texi: Clarify description of "i" constraint.
11154 2004-03-15 James E Wilson <wilson@specifixinc.com>
11156 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
11157 Split store into store, fpstore, fpidxstore. Fix all uses.
11158 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
11160 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
11161 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
11162 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
11163 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
11164 ir_sr70_fstore): Likewise.
11166 2004-03-15 Richard Henderson <rth@redhat.com>
11168 PR middle-end/14535
11169 * except.c (collect_one_action_chain): Record action for cleanup
11170 outer of exception spec.
11172 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
11174 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
11175 Fix the check for abort and only do the mmap if we can.
11177 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
11179 * config/sparc/sparc.h: Rework comments about the code model
11180 in 64-bit environment and the mode 'Pmode'.
11181 * doc/invoke.texi (SPARC options): Rework description of the
11182 different code models supported in 64-bit environment.
11184 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
11186 * defaults.h (REVERSIBLE_CC_MODE): Define.
11187 * jump.c (reversed_comparison_code_parts): Don't check if
11188 REVERSIBLE_CC_MODE is defined.
11190 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
11192 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
11193 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
11194 hosthooks.h, params.h, ra-colorize.c, web.c,
11195 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
11196 config/avr/avr-protos.h, config/avr/avr.md,
11197 config/fr30/fr30-protos.h, config/fr30/fr30.md,
11198 config/h8300/fixunssfsi.c, config/i386/darwin.h,
11199 config/i386/freebsd.h, config/i386/freebsd64.h,
11200 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
11201 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
11202 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
11203 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
11204 config/pa/pa64-regs.h, config/rs6000/aix41.h,
11205 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
11206 config/sparc/aout.h, config/sparc/freebsd.h,
11207 config/sparc/litecoff.h, config/vax/vax-protos.h,
11208 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
11211 2004-03-15 Paul Brook <paul@codesourcery.com>
11213 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
11215 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
11217 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
11218 (pp_c_cv_qualifier): Document.
11219 (pp_c_space_for_pointer_operator): Likewise.
11220 (pp_c_integer_constant): Likewise.
11221 (pp_c_identifier): Likewise.
11222 (pp_c_init_declarator): Don't print function body.
11224 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
11226 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
11227 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
11228 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
11229 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
11230 wording and grammar.
11232 2004-03-14 Roger Sayle <roger@eyesopen.com>
11234 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
11235 with lang_hooks.foo ().
11236 * builtins.c (expand_builtin_va_arg): Likewise.
11237 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
11238 c_common_type_for_mode, c_common_nodes_and_builtins,
11239 handle_mode_attribute, handle_vector_size_attribute): Likewise.
11240 * c-convert.c (convert): Likewise.
11241 * c-format.c (check_format_types): Likewise.
11242 * c-objc-common.c (c_tree_printer): Likewise.
11243 * c-typeck.c (build_unary_op, build_conditional_expr,
11244 build_binary_op): Likewise.
11245 * calls.c (try_to_integrate, expand_call,
11246 emit_library_call_value_1): Likewise.
11247 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
11249 * cgraphunit.c (record_call_1, cgraph_analyze_function,
11250 cgraph_expand_function): Likewise.
11251 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
11252 * coverage.c (build_fn_info_type, build_ctr_info_type,
11253 build_gcov_info, create_coverage): Likewise.
11254 * dbxout.c (dbxout_init): Likewise.
11255 * diagnostic.c (diagnostic_report_current_function): Likewise.
11256 * dojump.c (do_jump): Likewise.
11257 * dwarf2out.c (dwarf2_name): Likewise.
11258 * except.c (init_eh): Likewise.
11259 * explow.c (expr_size, int_expr_size): Likewise.
11260 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
11262 * expr.c (store_expr, store_constructor, safe_from_p,
11263 expand_expr_real, do_store_flag, try_casesi): Likewise.
11264 * function.c (push_function_context_to, pop_function_context_from,
11265 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
11266 put_var_into_stack, allocate_struct_function, current_function_name):
11268 * integrate.c (copy_decl_for_inlining, expand_inline_function):
11270 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
11271 lhd_print_error_function): Likewise.
11272 * opts.c (handle_option, decode_options): Likewise.
11273 * passes.c (open_dump_file): Likewise.
11274 * print-tree.c (print_node): Likewise.
11275 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
11276 expand_decl_cleanup, emit_case_nodes): Likewise.
11277 * stor-layout.c (variable_size): Likewise.
11278 * toplev.c (announce_function, wrapup_global_declarations,
11279 check_global_declarations, compile_file, default_tree_printer,
11280 process_options, lang_dependent_init, finalize): Likewise.
11281 * tree-dump.c (dequeue_and_dump): Likewise.
11282 * tree-inline.c (remap_decl, remap_block, copy_body_r,
11283 initialize_inlined_parameters, declare_return_variable,
11284 inlinable_function_p, expand_call_inline, optimize_inline_calls,
11285 walk_tree, copy_tree_r): Likewise.
11286 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11287 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
11288 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
11289 variably_modified_type_p, dump_tree_statistics): Likewise.
11290 * varasm.c (assemble_variable, compare_constant, copy_constant,
11291 force_const_mem, compute_reloc_for_constant, output_constant,
11292 output_addressed_constants, initializer_constant_valid_p): Likewise.
11294 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
11296 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
11298 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
11300 * doc/install.texi: Reflect autoconf and automake version for
11301 libffi. Update autoconf version to 2.59.
11303 2004-03-13 Roger Sayle <roger@eyesopen.com>
11305 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
11306 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
11307 make_range, build_range_check, fold_range_test, unextend,
11308 constant_boolean_node, fold_binary_op_with_conditional_arg,
11309 fold_truthop, fold_mathfn_compare, fold_inf_compare,
11310 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
11311 with lang_hooks.foo ().
11313 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
11315 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
11317 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
11319 * doc/install.texi: Note status of -fnew-ra.
11321 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11323 PR middle-end/14470
11324 * expr.c (store_expr): Call emit_queue before generating the move
11325 from the temporary to the original target. Protect the temporary
11328 2004-03-13 Jakub Jelinek <jakub@redhat.com>
11331 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
11332 other than UNSPEC_GOTOFF.
11334 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
11336 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
11337 to arm_legitimate_index_p. Update all callers with SET as default
11339 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
11340 range if OUTER is a sign-extend operation on QImode. Correctly
11341 reject shift operations on sign-extended QImode addresses.
11342 (bad_signed_byte_operand): Delete.
11343 (arm_extendqisi_mem_op): New function.
11344 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
11345 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
11347 (CONSTRAINT_LEN): New.
11348 (EXTRA_CONSTRAINT): Delete. Replace with...
11349 (EXTRA_CONSTRAINT_STR): ... this.
11350 (PREDICATE_CODES): Remove bad_signed_byte_operand.
11351 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
11352 is now always default.
11353 (define_splits for bad sign-extend loads): Delete.
11354 (arm_extendqisi, arm_extendqisi_v5): Likewise.
11355 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
11356 Rework 'U' constraint to 'Uv'.
11357 * arm-protos.h: Remove bad_signed_byte_operand. Add
11358 arm_extendqisi_mem_op.
11359 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
11362 2004-03-13 Alan Modra <amodra@bigpond.net.au>
11364 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
11365 with targetm version.
11368 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
11369 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
11370 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
11371 Update all users of RS6000_ARG_SIZE.
11372 (function_arg_advance): Count fregno using mode size.
11373 (function_arg): Handle long double split over regs and memory.
11374 (function_arg_partial_nregs): Likewise.
11375 (rs6000_va_arg): Repackage complex args.
11377 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
11380 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
11381 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
11382 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
11384 2004-03-12 Jakub Jelinek <jakub@redhat.com>
11386 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
11388 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
11389 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
11391 2004-03-12 Andrew Pinski <apinski@apple.com>
11393 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
11394 Use ret instead of result. Use addr instead of base.
11396 2004-03-12 David Edelsohn <edelsohn@gnu.org>
11398 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
11399 fixes required by libstdc++ and update installation instructions
11402 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
11404 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
11405 leading '@' on fastcall symbols before stripping suffix.
11407 2004-03-12 Roger Sayle <roger@eyesopen.com>
11409 * combine.c (unmentioned_reg_p): New function to check whether an
11410 expression is a "specialization" of another, i.e. that there are
11411 no registers or memory references mentioned in the first that don't
11412 appear in the second.
11413 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
11414 (combine_instructions): Also try combining instructions using the
11415 REG_EQUAL note from a preceding log-linked instruction.
11417 2004-03-12 Roger Sayle <roger@eyesopen.com>
11419 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
11421 2004-03-12 Matt Austern <austern@apple.com>
11423 * target.h (struct gcc_target): New target hook, unwind_label.
11424 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
11425 * output.h (default_emit_unwind_label): New function.
11426 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
11427 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
11428 (TARGET_SUPPORTS_HIDDEN): New target macro.
11429 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
11430 that corresponds to this FDE.
11431 (FRAME_BEGIN_LABEL): Allow target to override default label.
11432 (output_call_frame_info): If FDEs are linknonce, then use extra
11433 indirection for FDE encoding, output a label for each FDE, and
11434 output an empty label for each function without an FDE.
11435 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
11436 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
11437 decls with DECL_ONE_ONLY set, if that macro is defined.
11438 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
11439 for a SUPPORTS_ONE_ONLY target.
11440 * config/darwin-protos.h (darwin_unique_section): Declare.
11441 (darwin_asm_named_section): Likewise.
11442 (darwin_section_type_flags): Likewise.
11443 (darwin_non_lazy_pcrel): Likewise.
11444 (darwin_emit_unwind_label): Likewise.
11445 (darwin_make_decl_one_only): Likewise.
11446 * config/darwin.c (machopic_finish): Get rid of tweak that
11447 eliminate stubs for symbols that are defined.
11448 (darwin_encode_section_info): Don't treat weak functions as defined.
11449 (darwin_make_decl_one_only): Define.
11450 (darwin_asm_named_section): Likewise.
11451 (darwin_section_type_flags): Likewise.
11452 (darwin_unique_section): Likewise.
11453 (darwin_emit_unwind_label): Likewise.
11454 (darwin_non_lazy_pcrel): Likewise.
11455 (darwin_asm_output_dwarf_delta): Difference between two labels is
11456 local only if both labels are local.
11457 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
11458 (ASM_MAKE_LABEL_LINKONCE): Likewise.
11459 (TARGET_SUPPORTS_HIDDEN): Likewise.
11460 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
11461 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
11462 (FRAME_BEGIN_LABEL): Likewise.
11463 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
11464 (ASM_DECLARE_FUNCTION_NAME): Likewise.
11465 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
11466 (TARGET_ASM_UNIQUE_SECTION): Define.
11467 (EH_FRAME_SECTION_NAME): Define.
11468 (EH_FRAME_SECTION_ATTR): Likewise.
11469 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11470 (TARGET_ASM_NAMED_SECTION): Likewise.
11471 (TARGET_SECTION_TYPE_FLAGS): Likewise.
11472 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
11473 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
11474 TARGET_ASM_EMIT_UNWIND_LABEL.
11476 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11478 * builtins.c (expand_builtin_mathfn): Add pow10* to the
11479 existing exp10* case.
11480 (expand_builtin): Likewise.
11482 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
11484 * doc/tm.texi (registers) <Values in Registers>: Add
11485 entry for REGMODE_NATURAL_SIZE.
11487 2004-03-12 Richard Henderson <rth@redhat.com>
11490 * target.h (struct gcc_target): Move calls substructure before
11491 booleans. Add split_complex_arg.
11492 * function.c (assign_parms, split_complex_args): Use it.
11493 * calls.c (expand_call): Likewise.
11494 (split_complex_values): Likewise. Check for splittable types
11495 before allocating memory.
11496 (split_complex_types): Likewise.
11497 * system.h (SPLIT_COMPLEX_ARGS): Poison.
11498 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
11499 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
11500 * config/alpha/alpha.c (alpha_split_complex_arg): New.
11501 (TARGET_SPLIT_COMPLEX_ARG): New.
11502 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
11503 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
11504 (rs6000_override_options): Zap it for non-AIX.
11505 (rs6000_function_value): Use targetm.calls.split_complex_arg.
11506 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
11507 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
11508 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
11509 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
11510 SPLIT_COMPLEX_ARGS entry.
11512 2004-03-11 Richard Henderson <rth@redhat.com>
11514 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
11515 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
11516 (alpha_emit_xfloating_arith): Update to match.
11517 (alpha_emit_xfloating_compare): Likewise.
11518 (alpha_emit_xfloating_cvt): Likewise.
11519 (alpha_emit_xfloating_libcall): Take already built symbol,
11521 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
11524 2004-03-11 Richard Henderson <rth@redhat.com>
11527 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
11529 * simplify-rtx.c (simplify_relational_operation): Fix typo.
11531 2004-03-11 Richard Henderson <rth@redhat.com>
11533 PR middle-end/14477
11534 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
11536 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11539 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
11540 defined, pass small BLKmode values in registers in the low-order part.
11542 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11544 * combine.c (if_then_else_cond): Check for NULL return value of
11545 simplify_gen_subreg.
11547 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11550 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
11551 TARGET_SINGLE_FLOAT.
11553 2004-03-11 Steve Ellcey <sje@cup.hp.com>
11555 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
11556 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
11557 * config/ia64/ia64.c (ia64_init_libfuncs): New.
11558 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
11560 2004-03-11 Roger Sayle <roger@eyesopen.com>
11562 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
11563 -((int)X>>C) where C is an integer constant one bit less than the
11564 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
11565 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
11567 * simplify-rtx.c (simplify_unary_operation): Also implement the
11568 above transformations at the RTL level.
11570 2004-03-11 Alan Modra <amodra@bigpond.net.au>
11572 * real.c (encode_ibm_extended): Do round low word.
11574 2004-03-11 Ben Elliston <bje@wasabisystems.com>
11576 * config/arm/arm.md (is_xscale): Comment this attribute and move
11577 it a bit further up in the file, closer to related attributes.
11579 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11581 * config/host-solaris.c (sol_gt_pch_use_address): Add
11582 missing terminating marker to comment.
11584 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11586 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
11587 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
11588 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
11589 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
11590 move_operand as source predicate in all cases.
11591 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
11592 Test reg_or_0_operand. Use move_operand as source predicate.
11593 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
11594 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
11595 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
11596 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
11597 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
11598 Use move_operand as source predicate. Remove 'K' constraint.
11599 (*movqi_internal): Likewise movqi_internal.
11600 (*movsf_hardfloat): Renamed from movsf_internal1. Test
11601 reg_or_0_operand. Use move_operand as source predicate.
11602 (*movsf_softfloat): Likewise movsf_internal2.
11603 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
11604 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
11605 (*movdf_softfloat): Likewise movdf_internal2.
11606 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
11607 for DImode if !TARGET_64BIT.
11608 (mips_legitimize_move): Simplify accordingly.
11610 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11613 * var-tracking.c (struct variable_def): Added field refcount.
11614 (variable_htab_free): Decrease the refcount and delete variable
11615 only if there are no more references.
11616 (unshare_variable): New function.
11617 (vars_copy_1): Increase refcount instead of copying the variable.
11618 (variable_union): Share the variables where possible, unshare
11619 the variables if needed.
11620 (variable_different_p): Return false if var1 and var2 are
11621 the same structure.
11622 (variable_was_changed): Init the refcount of new variable.
11623 (set_frame_base_location): Unshare variable if needed.
11624 (set_variable_part): Init the refcount of new variable.
11625 Unshare the variables if needed.
11626 (delete_variable_part): Unshare the variables if needed.
11627 (emit_notes_for_differences_1): Init the refcount of new variable.
11628 (vt_add_function_parameters): Do not add function parameters to
11629 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
11630 (vt_initialize): Do not add frame_base_decl to IN set of
11631 ENTRY_BLOCK_PTR because it is unused anyway.
11633 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11635 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
11636 (vars_copy): Likewise.
11637 (variable_union): Likewise.
11638 (set_variable_part): Likewise.
11639 (delete_variable_part): Likewise.
11641 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
11643 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
11644 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
11645 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
11646 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
11647 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
11648 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
11649 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
11650 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
11651 config/stormy16/stormy16.c: Fix comment typos and formatting.
11653 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
11655 * configure: Regenerate, since I forgot to while committing Paolo's
11658 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
11661 Move language detection to the top level.
11662 * configure.ac: Remove code to detect languages,
11663 it now lives exclusively in the top level.
11664 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
11665 top level, renamed to ACX_PROG_GNAT.
11667 2004-03-10 Richard Henderson <rth@redhat.com>
11669 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
11671 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
11672 and host_xmake_file fragments.
11673 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
11674 (gt_pch_restore): Similarly for gt_pch_use_address.
11675 (default_gt_pch_get_address): New.
11676 (mmap_gt_pch_get_address): Split out of gt_pch_save.
11677 (default_gt_pch_use_address): Split out of gt_pch_restore.
11678 (mmap_gt_pch_use_address): Likewise.
11679 * hooks.c (hook_voidp_size_t_null): Remove.
11680 (hook_bool_voidp_size_t_false): Remove.
11681 * hooks.h: Likewise.
11682 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
11683 default_ or mmap_ definitions.
11684 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
11685 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
11686 and gt_pch_use_address.
11687 * config/host-linux.c, config/host-solaris.c: New files.
11688 * config/x-linux, config/x-solaris: New files.
11689 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
11690 Update for changed definition.
11691 (darwin_rs6000_gt_pch_use_address): Likewise.
11692 * doc/hostconfig.texi: Update docs.
11694 2004-03-10 Richard Henderson <rth@redhat.com>
11697 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
11698 except for pedantic c90 mode.
11700 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
11702 * configure.ac: Bump AC_PREREQ to 2.59.
11703 * configure: Regenerate.
11705 2004-03-10 Uros Bizjak <uros@kss-loka.si>
11707 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
11708 (exp10_optab, exp2_optab): Define corresponding macros.
11709 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
11710 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
11711 using exp10?f2 and exp2?f2 patterns.
11712 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
11713 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
11714 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
11715 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11717 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
11718 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
11719 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
11721 2004-03-10 Anthony Green <green@redhat.com>
11723 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
11725 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11727 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
11728 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
11730 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
11731 TARGET_OS_AIX_CPP_BUILTINS.
11732 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
11733 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
11734 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
11735 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
11738 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11740 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
11742 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11744 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11745 __LONGDOUBLE128 on AIX.
11747 2004-03-10 Andrew Haley <aph@redhat.com>
11749 PR optimization/14381
11750 * function.c (expand_function_end): Emit a blockage insn before
11751 the epilogue when -fnon-call-exceptions is used.
11753 * except.c (expand_start_all_catch): Make comment more accurate.
11755 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11758 * config/rs6000/t-rtems: Add missing file on branch.
11760 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
11762 * dbxout.c (dbxout_symbol_location): Do not output references
11763 to optimized-out constant pool symbols.
11765 2004-03-10 Andreas Schwab <schwab@suse.de>
11767 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
11770 2004-03-09 James E Wilson <wilson@specifixinc.com>
11772 * alias.c (alias_sets_might_conflict_p): New.
11773 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
11774 * common.opt (Wstrict-aliasing=): New.
11775 * flags.h (warn_strict_aliasing): Change type to int.
11776 * opts.c (warn_strict_aliasing): Change type to int.
11777 (common_handle_option): Handle OPT_Wstrict_aliasing_.
11778 * tree.h (alias_sets_might_conflict_p): Declare it.
11779 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
11781 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
11784 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
11785 (CALL_USED_REGISTERS): Likewise.
11786 (REG_CLASS_CONTENTS): Likewise.
11787 (REG_ALLOC_ORDER): New.
11788 (REGNO_REG_CLASS): Use regno_reg_class.
11789 * config/m68k/m68k.c: Add regno_reg_class array.
11791 2004-03-09 Steve Ellcey <sje@cup.hp.com>
11793 * config/ia64/ia64.md (divsi3): Fix algorithm.
11795 (setf_exp_xf): Remove '*' from name.
11796 * testsuite/gcc.dg/20040309-1.c: New test.
11798 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
11800 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
11801 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
11802 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
11803 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
11804 (sparc_aout_select_rtx_section): Don't check
11805 SUNOS4_SHARED_LIBRARIES.
11806 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
11808 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
11811 * doc/md.texi (Pattern Ordering, Dependent Patterns)
11812 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
11815 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11817 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
11818 (LIBGCC_SPEC): Update to match.
11820 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11822 * c-decl.c (last_function_parms, last_function_parm_tags)
11823 (last_function_parm_others, current_function_parms)
11824 (current_function_parm_tags, current_function_parm_others):
11826 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
11828 (grokdeclarator): For function definitions, save the arg-info
11829 block from the declarator in DECL_ARGUMENTS.
11830 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
11831 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
11832 contains only PARM_DECLs. Improve diagnostics.
11833 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
11834 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
11835 (store_parm_decls_newstyle): Take the function to operate on,
11836 and an arg-info block, as arguments; don't get anything from
11837 current_function_* globals.
11838 (store_parm_decls_oldstyle): Likewise.
11839 (store_parm_decls): Pass fndecl and its arg-info block down to
11840 store_parm_decls_newstyle/oldstyle. Send functions with empty
11841 argument lists through store_parm_decls_newstyle to reduce
11843 (pushdecl): Comment on the problems with the call to copy_node.
11844 Clear DECL_ARGUMENTS of the old node after copying it, if it
11845 is an arg-info block instead of a chain of decls.
11846 (start_function): Do not manipulate current_function_parm* or
11847 last_function_parm*.
11849 2004-03-09 Roger Sayle <roger@eyesopen.com>
11850 Andrew Pinski <pinskia@physics.uc.edu>
11852 * ifcvt.c (noce_try_sign_mask): New function to transform
11853 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
11854 (noce_process_if_block): Call noce_try_sign_mask.
11856 2004-03-09 Andrew Pinski <apinski@apple.com>
11858 * c-typeck.c (tagged_types_tu_compatible_p):
11861 2004-03-09 Roger Sayle <roger@eyesopen.com>
11863 * simplify-rtx.c (simplify_const_relational_operation): New function
11864 renamed from simplify_relational_operation.
11865 (simplify_relational_operation): Change prototype to accept an
11866 additional mode argument. Call simplify_const_relational_operation.
11867 (simplify_gen_relational): Update simplify_relational_operation call.
11868 (simplify_ternary_operation): Update simplify_relational_operation
11869 subroutine call to use simplify_const_relational_operation instead.
11871 * rtl.h (simplify_const_relational_operation): Prototype here.
11872 (simplify_relational_operation): Add addtional mode argument.
11874 * combine.c (combine_simplify_rtx): Update calls to
11875 simplify_relational_operation.
11876 (simplify_set): Likewise.
11877 (gen_binary): Likewise.
11878 * cse.c (fold_rtx): Likewise.
11879 * dojump.c (compare_from_rtx): Likewise.
11880 (do_compare_rtx_and_jump): Likewise.
11881 * integrate.c (subst_constants): Likewise.
11882 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
11884 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
11886 * config/m32r/m32r.md: Remove all define_peephole's.
11888 2004-03-09 Alan Modra <amodra@bigpond.net.au>
11890 * config/rs6000/rs6000.md: Remove trailing whitespace.
11892 2004-03-08 Eric Christopher <echristo@redhat.com>
11894 * Makefile.in (site.exp): Add libiconv variable definition.
11896 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
11898 * configure: Regenerate for config/accross.m4 correction.
11900 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11903 * config/rs6000/t-rtems: Add missing file on branch.
11905 2004-03-08 Roger Sayle <roger@eyesopen.com>
11907 PR middle-end/14289
11908 * c-typeck.c (c_mark_addressable): A register variable should
11909 be considered global if its not automatic, i.e. TREE_PUBLIC,
11910 TREE_STATIC or DECL_EXTERNAL.
11911 * function.c (put_var_into_stack): Call abort when placing a
11912 hard register into the stack, if x_parm_reg_stack_loc is NULL.
11914 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
11916 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
11917 ("*extendqisi2_short_displ"): Likewise.
11919 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
11921 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
11922 (comp_operator): Likewise.
11923 * config/pdp11/pdp11-protos.h: Remove corresponding
11926 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
11928 * expr.c (highest_pow2_factor_for_type): Rename into
11929 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
11930 TYPE_ALIGN when the target is a COMPONENT_REF.
11931 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
11933 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11935 * config/rs6000/rs6000.c: Formatting fix.
11936 (legitimate_offset_address_p): Correct offset range check.
11938 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
11939 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
11942 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11944 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
11946 ("ashrdi3_no_power"): Disable for little endian.
11949 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11951 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
11954 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
11957 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
11958 case, checking for -no-mul-bug-abort option.
11959 * configure, config.in: Regenerate.
11960 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
11961 and -mno-mul-bug-workaround.
11962 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
11963 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
11964 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
11965 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
11966 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
11967 sure mulu.d is not last on cache-line.
11968 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
11969 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
11970 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
11971 (TARGET_SWITCHES): New options -mmul-bug-workaround and
11972 -mno-mul-bug-workaround.
11973 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
11974 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
11975 * config/cris/cris.c (cris_operand_extend_operator): Clarify
11976 relation to MULT in head comment.
11977 (cris_op_str): Abort for MULT.
11978 (cris_print_operand) <case '!'>: New case.
11980 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11983 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
11984 dw_val_class_vec. Replace use throughout file.
11985 (dw_float_const): Delete.
11986 (dw_vec_const): New.
11987 (dw_val_struct_union): Rename val_float to val_vec. Replace use
11989 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
11990 (same_dw_val_p): Adjust vec comparison. Use memcmp.
11991 (size_of_die): Adjust dw_val_class_vec sizing.
11992 (output_die): Output dw_val_class_vec.
11993 (insert_int, extract_int, insert_float): New functions.
11994 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11995 Handle CONST_VECTOR.
11996 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11998 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
12000 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
12001 AltiVec abi cannot co-exist.
12003 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
12005 2004-03-07 Jan Hubicka <jh@suse.cz>
12007 * except.c (emit_to_new_bb_before): Break fallthru edges.
12009 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
12011 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
12012 ("*lshrsi3"): Also accept an immediate for 68HC12.
12013 ("*ashrsi3_const"): Likewise.
12014 ("*ashrsi3"): Likewise.
12015 ("*ashlsi3_const"): Likewise.
12016 ("*ashlsi3"): Likewise.
12017 ("cmphi_1_hc12"): Compare two hard register by pushing them and
12018 comparing with a pop; don't use a split for that.
12019 ("cmphi split"): Disable compare split for 68HC12.
12021 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
12022 the status operands if they have side effects.
12024 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
12026 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
12028 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
12029 config/h8300/h8300.h, config/ia64/ia64.h,
12030 config/mcore/mcore.h, config/mmix/mmix.h,
12031 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12032 config/stormy16/stormy16.h, config/v850/v850.h,
12033 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
12034 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
12037 2004-03-07 Roger Sayle <roger@eyesopen.com>
12039 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
12040 <XOR_EXPR>: Fold x ^ x as zero.
12041 <AND_EXPR>: Fold x & x as x.
12043 2004-03-07 Roger Sayle <roger@eyesopen.com>
12045 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
12046 "foo++ == const" into "++foo == const+incr".
12048 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
12050 * config/mips/mips.c (mips_in_small_data_p): Return false if
12053 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
12055 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
12056 the stack register.
12057 (expand_prologue): Don't make an interrupt or a trap handler a far
12059 (m68hc11_initial_elimination_offset): Likewise.
12061 2004-03-06 Richard Henderson <rth@redhat.com>
12063 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
12065 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
12067 * config/ns32k/ns32k-protos.h: Add a prototype for
12068 ns32k_notice_update_cc.
12069 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
12070 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
12071 ns32k_notice_update_cc.
12073 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12075 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
12076 "*load_multiple_si"): Allow only if reload_completed.
12077 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
12080 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
12082 * config/vax/vax-protos.h: Add a prototype for
12083 vax_notice_update_cc.
12084 * config/vax/vax.c (vax_notice_update_cc): New.
12085 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
12086 vax_notice_update_cc.
12088 2004-03-06 David Edelsohn <edelsohn@gnu.org>
12090 * collect2.c (main): Only export initfunc and finifunc if
12091 LD_INIT_SWITCH not defined.
12092 (scan_prog_file): Only export constructors and destructors if
12093 LD_INIT_SWITCH not defined. Only export symbols not found in
12096 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12098 * pa.md (icacheflush): Reorder operands to make match_scratch operand
12100 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
12101 from calls to gen_icacheflush.
12103 2004-03-06 Richard Henderson <rth@redhat.com>
12105 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
12106 (TARGET_LONG_DOUBLE_128): New.
12107 (TARGET_SWITCHES): Add long-double-{128,64}.
12108 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
12109 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
12110 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
12111 (WIDEST_HARDWARE_FP_SIZE): New.
12112 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
12113 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
12114 if TARGET_VAX_FLOAT.
12115 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
12116 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
12118 2004-03-06 Richard Henderson <rth@redhat.com>
12120 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
12121 botched rtx class conversion.
12123 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12125 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
12126 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
12128 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
12130 * fold-const.c (fold_mathfn_compare, fold): Likewise.
12132 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12135 * config/i386/i386.md (movv2di_internal): Conditionalize on
12136 TARGET_SSE, not TARGET_SSE2.
12138 2004-03-05 Chris Demetriou <cgd@broadcom.com>
12140 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
12143 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12145 * builtins.c: Consistently use logN not log* in comments.
12147 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
12149 * rtl.h (mem_expr_equal_p): Function prototype added.
12150 * cfgcleanup.c (merge_memattrs): New function.
12151 (flow_find_cross_jump): Call merge_memattrs for matching insns.
12152 * emit-rtl.c (mem_expr_equal_p): New function.
12154 2004-03-05 Ziemowit Laski <zlaski@apple.com>
12156 * objc/objc-act.c (synth_module_prologue): Const-qualify
12157 objc_selector type if using the GNU runtime; fix generated
12158 signatures for objc_msg_lookup and objc_msg_lookup_super
12159 to match what GNU ObjC headers provide; reformat and clean up.
12160 (synth_self_and_ucmd_args): Use previously constructed (and
12161 hence possibly const-qualified) objc_selector type.
12163 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
12165 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
12167 2004-03-05 Jason Merrill <jason@redhat.com>
12169 * tree.h (TYPE_HASH): Use TYPE_UID.
12170 (TREE_HASH): New macro with old definition of TYPE_HASH.
12171 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
12172 (build_array_type, build_function_type): Likewise.
12173 (build_method_type_directly): Likewise.
12174 (build_offset_type, build_complex_type): Likewise.
12175 (type_hash_list, attribute_hash_list): Likewise. Now static.
12176 * except.c: s/TYPE_HASH/TREE_HASH/.
12178 2004-03-05 Bob Wilson <bob.wilson@acm.org>
12180 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
12181 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
12182 __va_ndx by 2 words when referencing an argument on the stack.
12183 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
12184 words when an arg on the stack is first seen.
12186 2004-03-05 Paul Brook <paul@codesourcery.com>
12188 * arm.h (ARM_FLAG_VFP): Remove.
12189 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
12190 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
12192 2004-03-05 Paul Brook <paul@codesourcery.com>
12194 * function.c (assign_parms): Include pretend alignment offset.
12196 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12198 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
12199 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
12201 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
12203 * configure.ac: When passing --enable-languages to subdir
12204 configure when host != build, make sure we don't pass an empty
12206 * configure: Regenerate.
12208 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
12211 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
12214 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12216 * simplify-rtx.c (simplify_relational_operation): If
12217 flag_wrapv is set, do not move terms between the two
12218 side of a relational operator.
12220 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12222 * rtlanal.c: Include target.h and output.h
12223 (rtx_cost, address_cost, default_address_cost): Move from...
12224 * cse.c (rtx_cost, address_cost, default_address_cost):
12226 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
12227 * Makefile.in: Adjust dependencies.
12229 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12231 * cse.c (cse_end_of_basic_block): Make static.
12232 * local-alloc.c (function_invariant_p): Move to
12234 * loop.c (libcall_other_reg, record_excess_regs):
12236 * reload1.c (function_invariant_p): Moved here
12237 from local-alloc.c, made static.
12238 * rtl.h (cse_end_of_basic_block, function_invariant_p,
12239 libcall_other_reg, record_excess_regs): Remove
12242 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
12244 * config/m32r/m32r.c (signed_comparison_operator): Add a
12245 missing parenthesis.
12247 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
12249 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
12250 going to call mmap again. Read the file into the right place.
12251 Give a fatal error if we have to relocate.
12253 2004-03-04 Bob Wilson <bob.wilson@acm.org>
12255 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
12256 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
12258 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
12261 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
12262 round the same. When rounding, clear bits that would cause a
12263 second rounding in pack_d.
12264 (_fpmul_parts): Ditto. Remove #if 0:d code.
12266 2004-03-04 Ziemowit Laski <zlaski@apple.com>
12268 PR c++/14425, c++/14426
12269 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
12270 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
12271 Change C++ definitions to accept a 'const int' argument;
12272 the prototypes already do.
12273 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
12274 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
12275 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
12276 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
12277 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
12278 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
12279 end in ..._int; change them to accept an int instead of a char
12280 as the last parameter.
12282 2004-03-04 Phil Edwards <phil@codesourcery.com>
12284 * genmultilib: Change '=' to '-' when translating option names
12285 to directory names.
12287 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12289 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
12290 stack slot for temp used for result of BLKmode but in integral mode.
12292 2004-03-04 Jan Hubicka <jh@suse.cz>
12294 * reload.c (find_reloads): Reorganize if seqeunce to switch.
12296 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
12297 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
12299 2004-03-04 Steve Ellcey <sje@cup.hp.com>
12301 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
12302 * testsuite/gcc.dg/20040303-1.c: New test.
12304 2004-03-04 Steven Bosscher <stevenb@suse.de>
12306 * ppro.md: Rewrite as a DFA pipeline description.
12307 * i386.md: Remove all uses of the ppro_uops attribute.
12308 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
12309 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
12310 ix86_sched_reorder, ix86_variable_issue,
12311 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
12312 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
12313 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
12314 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
12315 * athlon.md (athlon_ssecmp_load): Fix comment
12317 2004-03-04 Stuart Hastings <stuart@apple.com>
12319 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
12321 2004-03-04 Stuart Hastings <stuart@apple.com>
12323 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
12324 686, tell Darwin assembler to allow prefetch insns, non-empty def
12325 of SUBTARGET_OPTION_TRANSLATE_TABLE.
12327 2004-03-04 DJ Delorie <dj@redhat.com>
12329 PR optimization/14282
12330 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
12331 between a call and the assignment of its return value.
12333 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
12335 * config/h8300/h8300.c: Put a comment for every function.
12337 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
12339 * config/h8300/h8300.md: Add comments about peephole2's.
12341 2004-03-04 Steven Bosscher <stevenb@suse.de>
12343 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
12345 2004-03-04 Jan Hubicka <jh@suse.cz>
12347 * cfgcleanup.c (thread_jump): Update call of cselib_init.
12348 * cselib.c (cselib_record_memory): New static variable.
12349 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
12350 Give up on memories when asked for.
12351 (cselib_init): Accept new argument.
12352 * cselib.h (cselib_init): Update prototype.
12353 * gcse.c (local_cprop_pass): Update call of cselib_init.
12354 * loop.c (load_mems): Update call of cselib_init.
12355 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
12356 * sched-deps.c (sched_analyze): Update call of cselib_init.
12358 2004-03-04 David Edelsohn <edelsohn@gnu.org>
12361 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
12362 when compiling PIC.
12364 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
12367 * var-tracking.c (track_expr_p): Do not track variables which
12368 should be ignored for debugging purposes.
12370 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12372 * real.c (encode_ibm_extended): Don't bother rounding low double.
12373 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
12374 when fmt->pnan < fmt->p.
12376 2004-03-04 Eric Christopher <echristo@redhat.com>
12378 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
12379 only range of valid arg registers and fixed_regs.
12381 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12384 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
12385 (abstf2, abstf2_internal): New define_expand.
12387 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12389 PR optimization/14235
12390 * expr.c (convert_move): Copy the source to a new pseudo
12391 when converting from a sub-word source to a larger-than-word
12392 register which conflicts with the source.
12394 2004-03-03 Zack Weinberg <zack@codesourcery.com>
12397 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
12398 parameters with the same name, unless one is a forward decl.
12399 Do not issue a redundant-redeclaration warning for forward
12400 decls of parameters.
12402 2004-03-04 David Edelsohn <edelsohn@gnu.org>
12404 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
12407 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
12409 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
12411 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12413 * target-def.h (TARGET_OPTF): Delete.
12414 * c-opts.c (TARGET_OPTF): Define.
12416 2004-03-04 Jan Hubicka <jh@suse.cz>
12418 * cselib.c (cselib_finish): Fix another miss-application of my previous
12421 2004-03-03 Mike Stump <mrs@apple.com>
12423 Add framework support for darwin.
12425 * c-incpath.c: Include target.h and machmode.h.
12426 (add_path): Use a consistent style for cpp_dir. Initialize
12428 (add_cpp_dir_path): New.
12429 (register_include_chains): Add use of extra_includes callback.
12430 (hook_void_int): Add.
12431 (target_c_incpath): Add.
12432 * c-incpath.h (add_cpp_dir_path): New.
12433 (target_c_incpath_s): Add.
12434 (target_c_incpath): Add.
12435 (C_INCPATH_INIT): Add.
12436 * c-opts.c (c_common_missing_argument,
12437 c_common_handle_option): Add -F argument processing.
12438 * c.opt: Add -F argument processing.
12439 * gcc.c (trad_capable_cpp): Add -F argument processing.
12440 * cppfiles.c (find_file_in_dir): Update to use construct
12442 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
12443 cpp_get_prev): New.
12444 (_cpp_find_file): Use search_path_exhausted.
12445 (make_cpp_dir): Initialize construct to 0.
12446 * cpplib.h (missing_header_cb
12447 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
12448 (cpp_callbacks): Add missing_header
12449 (cpp_dir): Add construct.
12450 * target-def.h: (TARGET_OPTF): New.
12451 * hooks.c (hook_void_int, hook_void_charptr): Add.
12452 * hooks.h (hook_void_int, hook_void_charptr): Add.
12453 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
12454 $(MACHMODE_H) dependencies.
12455 * doc/invoke.texi (Darwin Options): Document -F.
12456 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
12457 (TARGET_OPTF): Add.
12458 * fix-header.c (target_c_incpath): Add.
12460 * config/darwin-c.c: Add c-incpath.h include.
12461 (using_frameworks, find_subframework_file,
12462 find_subframework_header, add_system_framework_path,
12463 frameworks_in_use, num_frameworks, max_frameworks,
12464 add_framework, find_framework, struct framework_header,
12465 framework_header_dirs, framework_construct_pathname,
12466 find_subframework_file, add_system_framework_path,
12467 add_framework_path, framework_defaults,
12468 darwin_register_frameworks, find_subframework_header): Add.
12469 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
12470 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
12471 (CPP_SPEC): Add __APPLE_CC__ support.
12472 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
12474 2004-03-04 Jan Hubicka <jh@suse.cz>
12476 * cselib.c (cselib_finish): Fix miss-application of my previous
12479 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12481 * hooks.c (hook_tree_tree_identity): New.
12482 * hooks.h: Add a prototype for hook_tree_tree_identity.
12483 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
12484 instead of MD_ASM_CLOBBERS.
12485 * system.h (MD_ASM_CLOBBERS): Poison.
12486 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
12487 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
12488 * target.h (gcc_target): Add md_asm_clobbers.
12489 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
12490 (ix86_md_asm_clobbers): New.
12491 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
12492 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
12493 TARGET_MD_ASM_CLOBBERS.
12495 2004-03-03 Stuart Hastings <stuart@apple.com>
12497 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
12499 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12501 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
12503 * config/sparc/sparc.h (ASM_FLOAT): Delete.
12504 (ASM_DOUBLE): Likewise.
12505 (ASM_LONGDOUBLE): Likewise.
12506 * config/sparc/pbd.h (ASM_INT_OP): Delete.
12508 2004-03-03 Richard Henderson <rth@redhat.com>
12511 * cselib.c (cselib_record_sets): Don't record multiple sets in
12514 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
12516 * common.opt: Add description of the new -fgcse-after-reload flag.
12518 * flags.h (flag_gcse_after_reload): Declaration of global variable.
12520 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
12521 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
12522 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12523 get_bb_avail_insn, hash_scan_set_after_reload,
12524 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
12525 gcse_after_reload, get_bb_avail_insn): New functions to implement
12527 (gcse_after_reload_main): New function, the main entry point to
12530 * rtl.h (gcse_after_reload_main): Declaration of the new function.
12532 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
12534 * toplev.c (flag_gcse_after_reload): Initialization.
12536 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
12538 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12539 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
12540 the gcse after reload optimization.
12542 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12543 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
12546 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
12548 2004-03-03 Nicolas Pitre <nico@cam.org>
12550 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
12551 small negative values.
12553 2004-03-03 Jan Hubicka <jh@suse.cz>
12555 * cselib.c (hash_table): Remove GTY marker.
12556 (reg_values): Turn into array.
12557 (used_regs): Likewise.
12558 (n_used_regs): New static variable.
12559 (reg_values_old): Kill.
12560 (clear_table): Update uses of arrays.
12561 (cselib_lookup): Likewise.
12562 (cselib_record_set): Likewise.
12563 (cselib_init): Likewise.
12564 (cselib_finish): Likewise.
12565 (cselib_udpate_varray_sizes): Kill.
12566 * cselib.h (cselib_update_varray_sizes): Kill.
12568 2004-03-03 Paul Brook <paul@codesourcery.com>
12570 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
12572 2004-03-03 Jan Hubicka <jh@suse.cz>
12574 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
12575 Rename from ...; make statistics transparent.
12576 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
12577 (loc_descriptor): New structure.
12578 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
12580 New static function.
12581 (ggc_record_overhead, dump_statistics): New global function.
12582 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12583 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
12584 from ...; accept locations
12585 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12586 ggc_realloc, ggc_alloc_typed): ... this one.
12587 from ...; accept locations
12588 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
12589 ggc_alloc_stat): Rename from ... ; pass locations
12590 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
12592 (ggc_alloc_stat): Record overehead.
12593 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12594 ggc_realloc, ggc_alloc_typed): Turn to macros
12595 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12596 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
12597 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
12598 * langhooks.h (lhd_make_node): Declare.
12599 (LANG_HOOKS_MAKE_TYPE): Default to new function,
12600 * langhooks.c (lhd_make_node): New.
12601 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
12603 (rtx_alloc, swallow_copy_rtx): ... this one.
12604 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
12605 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
12606 * toplpev.c (finalize): Dump stats.
12607 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
12608 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12609 Rename from ... ; pass locators.
12610 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12611 build?, build_decl): Declare.
12612 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
12613 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12615 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12616 build?, build_decl): New macros.
12617 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
12618 * statistics.h: New file.
12620 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12621 Richard Sandiford <rsandifo@redhat.com>
12623 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12624 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
12625 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
12626 * config/mips/mips.c (mips_output_division): Fill the branch delay
12627 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
12629 (mips_output_division): Adjust accordingly.
12630 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
12631 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
12633 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
12635 * alias.c (rtx_equal_for_memref_p): Use predicates
12636 to test rtx classes and new rtx class codes, possibly
12637 splitting conditionals that tested against '<' and 'o'.
12638 * caller-save.c (save_call_clobbered_regs): Likewise.
12639 * combine.c (contains_muldiv, find_split_point, subst,
12640 combine_simplify_rtx, simplify_if_then_else,
12641 simplify_set, simplify_logical, expand_compound_operation,
12642 make_compound_operation, if_then_else_cond, known_cond,
12643 apply_distributive_law, cached_nonzero_bits,
12644 cached_num_sign_bit_copies, simplify_shift_const,
12645 gen_binary, simplify_comparison, update_table_tick,
12646 record_value_for_reg, get_lsat_value_validate): Likewise.
12647 * cse.c (mention_regs, find_best_addr, find_comparison_args,
12648 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
12650 * emit-rtl.c (copy_insn_1): Likewise.
12651 * expr.c (force_operand): Likewise.
12652 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
12653 * flow.c (notice_stack_pointer_modification_1,
12654 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
12655 and_reg_cond, elim_reg_cond): Likewise.
12656 * function.c (update_epilogue_consts): Likewise.
12657 * genattrtab.c (attr_rtx_1): Likewise.
12658 * genopinit.c (gen_insn): Likewise.
12659 * integrate.c (subst_constants): Likewise.
12660 * jump.c (reversed_comparison_code_parts,
12661 reversed_comparison_code, delete_related_insns,
12662 rtx_renumbered_equal_p): Likewise.
12663 * local-alloc.c (block_alloc): Likewise.
12664 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
12665 canonicalize_condition): Likewise.
12666 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
12668 * optabs.c (add_equal_node, expand_binop): Likewise.
12669 * predict.c (estimate_probability): Likewise.
12670 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
12671 * recog.c (validate_replace_rtx_1, comparison_operator,
12672 offsettable_address_p, constrain_operands): Likewise.
12673 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
12675 * regclass.c (scan_one_insn): Likewise.
12676 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
12677 * regrename.c (kill_autoinc_value): Likewise.
12678 * reload.c (find_reusable_reload, find_reloads,
12679 reg_overlap_mentioned_for_reload_p): Likewise.
12680 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
12681 * rtl.c (copy_rtx): Likewise.
12682 * rtl.h (CONSTANT_P, INSN_P): Likewise.
12683 * rtlanal.c (commutative_operand_precedence): Likewise.
12684 * sched-deps.c (conditions_mutex_p): Likewise.
12685 * sched-rgn.c (is_cfg_nonregular): Likewise.
12686 * simplify-rtx.c (simplify_gen_binary,
12687 simplify_gen_relational, simplify_replace_rtx,
12688 simplify_unary_operation, simplify_binary_operation,
12689 simplify_ternary_operation, simplify_rtx): Likewise.
12690 * unroll.c (reg_dead_after_loop): Likewise.
12691 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
12692 print_operand): Likewise.
12693 * config/arc/arc.c (proper_comparison_operator): Likewise.
12694 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
12696 * config/avr/avr.c (_reg_unused_after): Likewise.
12697 * config/frv/frv.c (frv_ifcvt_modify_tests,
12698 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
12699 * config/i386/i386.c (ix86_comparison_operator,
12700 ix86_carry_flag_operator, fcmov_comparison_operator,
12701 arith_or_logical_operator, print_operand,
12702 ix86_expand_binary_operator, ix86_binary_operator_ok):
12704 * config/i386/i386.md: Likewise.
12705 * config/ia64/ia64.c (not_postinc_memory_operand,
12706 ia64_print_operand, update_set_flags, errata_emit_nops):
12708 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
12709 CONSTRAINT_OK_FOR_S): Likewise.
12710 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
12711 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12712 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
12713 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
12715 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
12716 eqne_comparison_operator, signed_comparison_operator):
12718 * config/mips/mips.c (cmp_op, symbolic_expression_p):
12720 * config/mmix/mmix (mmix_foldable_comparison_operator,
12721 mmix_comparison_operator): Likewise.
12722 * config/pa/pa.c (hppa_legitimize_address): Likewise.
12723 * config/rs6000/rs6000.c (stmw_operation,
12724 branch_comparison_operator, trap_comparison_operator,
12725 ccr_bit): Likewise.
12726 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
12727 * config/s390/s390.c (s390_alc_comparison,
12728 s390_slb_comparison):L Likewise.
12729 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
12731 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
12732 noov_compare_op, noov_compare64_op, v9_regcmp_op,
12733 emit_hard_tfmode_operation, reg_unused_after)
12734 * doc/md.texi, doc/rtl.texi: Likewise.
12736 * ra-debug.c: Add 2004 to list of copyright years.
12737 * unroll.c: Likewise.
12739 * combine.c (simplify_logical): Remove dummy test,
12740 (apply_distributive_law): Fix typo in comment.
12741 GET_CODE (x) == AND so x is a commutative binary op.
12742 * jump.c (delete_related_insns): simplify loop
12743 condition, move testing of RTX codes inside the loop.
12744 (rtx_renumbered_equal_p): do not use RTX_CODE.
12745 * rtl.c (rtx_class): Declare as enum rtx_class.
12746 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
12747 Move to RTX_COMM_COMPARE class.
12748 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
12749 Move to RTX_CONST_OBJ class.
12750 * rtl.h (enum rtx_class): New declaration,
12751 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
12752 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
12753 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
12754 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
12755 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
12756 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
12757 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
12758 OBJECT_P): New macros.
12759 * config/sparc/sparc.c (noov_compare_op): Remove register
12762 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12764 * target.h: Remove texi jargons in comments.
12766 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12768 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
12772 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12773 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12775 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12776 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12778 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12780 * doc/md.texi (cbranchmode4): New.
12782 2004-03-02 Eric Christopher <echristo@redhat.com>
12784 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
12786 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
12787 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
12788 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
12789 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
12791 2004-03-02 Richard Henderson <rth@redhat.com>
12793 PR middle-end/11767
12794 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
12795 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
12796 before the compare, if flag_non_call_exceptions.
12798 2004-03-02 Richard Henderson <rth@redhat.com>
12800 PR middle-end/14327
12801 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
12802 emitting the label, not after.
12804 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12806 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
12807 (m68hc11_mov_addr_mode): Likewise.
12808 (m68hc11_override_options): Initialize them based on target.
12809 (register_indirect_p): Allow a MEM for indirect addressing modes and
12810 use flags to control what is allowed.
12811 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
12812 supported addressing modes.
12813 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
12814 (go_if_legitimate_address_internal): Likewise.
12815 (m68hc11_indirect_p): Likewise and check the mode.
12816 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
12818 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12820 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
12821 (expand_builtin_setjmp_setup): Use
12822 targetm.builtin_setjmp_frame_value instead of
12823 BUILTIN_SETJMP_FRAME_VALUE.
12824 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
12825 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
12826 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12827 * target.h (gcc_target): Add builtin_setjmp_frame_value.
12828 * targhooks.c (default_builtin_setjmp_frame_value): New.
12829 * targhooks.h: Add a prototype for
12830 default_builtin_setjmp_frame_value.
12831 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
12832 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12834 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12836 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
12837 sequences of moves.
12838 (add peepholes): New peepholes to optimize sequences adding small
12840 (bset peepholes): New peepholes to transform an OR in a bset form
12841 (bclr peepholes): Likewise for bclr form.
12842 (cmp peepholes): New peepholes to avoid register copies when comparing.
12844 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12846 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
12847 to separate push from moves.
12848 ("*pushdf_internal"): Likewise.
12849 ("*pushsf_internal"): Likewise.
12850 ("*pushsi_internal"): Likewise.
12851 ("movdi_internal"): Use define_insn_and_split; non push operand.
12852 ("movdf_internal"): Likewise.
12853 ("movsf_internal"): Likewise.
12854 ("movsi_internal"): Likewise.
12855 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
12856 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
12857 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
12859 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12861 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
12862 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
12863 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
12864 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
12865 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
12866 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
12867 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
12868 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
12869 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
12870 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
12871 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
12873 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12875 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
12876 (SOFT_XY_REGNUM): Define.
12877 (cmp split): Use the above instead of hard coded numbers.
12878 (8-bit op split): No need to check the mode; allow Q_REG.
12879 (ashift split): Adjust the first operand if it uses the SP and we
12880 are pushing the shifted value.
12881 (plus shift split): Fix when a source is in register D+X.
12882 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
12884 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12886 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
12887 comparing with Z register.
12889 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12891 * cfgloop.h (struct loop_desc): Removed.
12892 (struct loop): Fields simple, desc and has_desc removed.
12893 (simple_loop_p, count_loop_iterations): Declaration removed.
12894 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
12895 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
12896 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
12897 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
12898 simple_loop_exit_p, variable_initial_value, variable_initial_values,
12899 simple_condition_p, simple_increment, count_strange_loop_iterations,
12900 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
12902 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
12904 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12906 * genattrtab.c: Don't handle MATCH_INSN.
12907 * genrecog.c: Likewise.
12908 * gensupport.c: Likewise.
12909 * rtl.def (match_insn): Remove.
12910 * doc/md.texi (match_insn, match_insn2): Remove.
12912 2004-03-02 Mark Mitchell <mark@codesourcery.com>
12914 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
12915 macro results in memory allocation.
12917 2004-03-02 David O'Brien <obrien@FreeBSD.org>
12919 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
12920 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
12921 %(fbsd_dynamic_linker),
12922 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
12923 config/i386/freebsd.h
12924 * config/arm/freebsd.h: Ditto.
12925 * config/i386/freebsd.h: Ditto.
12926 * config/i386/freebsd64.h: Ditto.
12927 * config/ia64/freebsd.h: Ditto.
12928 * config/rs6000/sysv4.h: Ditto.
12929 * config/sparc/freebsd.h: Ditto.
12931 2004-03-02 Loren James Rittle <ljrittle@acm.org>
12933 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
12935 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12937 * rtl.def (define_combine): Remove.
12939 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12941 * config/h8300/h8300.md: Tweak formatting.
12943 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12945 * config/h8300/h8300.md (*cmphi_h8300): Rename to
12947 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
12949 2004-03-01 Mark Mitchell <mark@codesourcery.com>
12952 * gcc.c (process_command): Remove const-qualification from argv.
12955 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12957 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
12958 pushqi1_h8300hs_advanced. Adjust its caller.
12959 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
12962 2004-03-02 Nicolas Roche <roche@act-europe.fr>
12964 * Makefile.in (install-libgcc, install-multilib): Pass
12965 mkinstalldirs var to libgcc.mk.
12967 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12969 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
12970 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
12972 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12974 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
12975 * config/h8300/h8300.md: Split several peephole2's, each into
12978 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12980 * dominance.c (recount_dominator): Handle postdominators.
12982 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12984 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
12985 (NUM_SYMBOL_TYPES): Likewise.
12986 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
12987 (mips_unspec_address): Declare.
12988 (mips_gotoff_page, mips_gotoff_global): Delete.
12989 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
12990 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
12991 (mips_symbolic_constant_p, mips_symbolic_address_p)
12992 (mips_symbol_insns): Handle new symbol types.
12993 (general_symbolic_operand): New predicate.
12994 (mips_unspec_address): Make extern.
12995 (mips_gotoff_page, mips_gotoff_global): Delete.
12996 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12997 Handle new symbol types.
12998 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12999 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
13000 mips_unspec_address directly.
13001 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
13002 the documentation of -mexplicit-relocs.
13004 2004-03-01 Jeff Law <law@redhat.com>
13006 * fold-const.c (fold): An equality comparison of a non-weak object
13007 against zero has a known result. Similarly an equality comparison
13008 of the address of two non-weak, unaliased symbols has a known result.
13010 * ggc-page.c (struct page_entry): New field PREV.
13011 (ggc_alloc): Update PREV field appropriately.
13012 (sweep_pages): Likewise.
13013 (ggc_free): Likewise. Use PREV field rather than loop to
13014 improve ggc_free performance.
13016 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
13018 * config/mips/mips.c (mips_output_division): Use the division
13019 instruction to fill the delay slot of a zero check.
13020 (mips_idiv_insns): Adjust accordingly.
13022 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
13024 * config.gcc: Create a default tmake_file for linux, and use
13025 it in all but two linux clauses. Comment those two.
13027 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
13029 * combine.c (try_combine): Do not refer to is_replaced.
13030 (gen_lowpart_for_combine): Perverse subregs now have a
13031 more politically correct name.
13032 * cse.c (cse_insn): Likewise.
13033 * jump.c: Fix bogus reference to delete_insn.
13035 2004-02-29 Mark Mitchell <mark@codesourcery.com>
13038 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
13039 constants as signed values.
13041 PR middle-end/13448
13042 * c-tree.h (readonly_warning): Rename to ...
13043 (readonly_error): ... this.
13044 * c-typeck.c (build_unary_op): Adjust accordingly.
13045 (readonly_warning): Rename to ...
13046 (readonly_error): ... this and issue errors, not warnings.
13047 (build_modify_expr): Call readonly_error, not readonly_warning.
13048 (c_expand_asm_operands): Likewise.
13049 * tree-inline.c (optimize_inline_calls): Do not inline functions
13050 after errors have occurred.
13052 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
13054 * configure.ac: Rearrange some threading code for clarity;
13055 add section comment.
13056 * configure: Regenerate.
13058 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13060 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
13062 * doc/cppopts.texi: Fix a typo.
13064 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13066 * config/i386/i386.md: Fix formatting.
13068 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
13070 * configure.ac: Add some comments delineating sections of code.
13072 * doc/install.texi: Note that libada uses autoconf 2.57 also.
13074 * doc/install.texi: Fix idiot typo in previous commit.
13076 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
13078 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13080 * config/h8300/h8300.md: Add comments about peephole2's.
13082 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13084 * config/h8300/h8300.md: Tweak operand numbers of some
13087 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13089 * config/h8300/h8300.md: Tweak comments about peephole2's.
13091 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
13093 PR middle-end/14203
13094 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
13095 instead of testing whether DECL_RTL is not NULL.
13097 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13099 * config/sh/sh.c: Fix formatting.
13101 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13103 * config/sh/sh.c: Convert to ISO-C.
13105 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
13107 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
13110 * config/darwin.h (machopic_finish): Output stub even if the
13111 symbol is already defined.
13113 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13115 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
13117 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13119 * genattr.c (main): Don't define
13120 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
13121 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
13122 (DFA_PIPELINE_INTERFACE): Likewise.
13123 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
13124 (DFA_PIPELINE_INTERFACE): Likewise.
13126 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
13128 * config/mips/mips.md (tstsi, tstdi): Delete.
13130 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13132 * config/mips/mips.c (override_options): Remove an obsolete
13133 duplicate definition of the "e" constraint.
13134 * config/mips/mips.h: Update a comment accordingly.
13136 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13138 * config/mips/mips.md: Complete the unfinished R4000
13139 multiply/shift errata workaround. Improve documentation.
13140 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
13142 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
13143 (muldi3, muldi3_internal): Likewise.
13144 (muldi3_internal2): Remove, replacing with...
13145 (muldi3_mult3, muldi3_r4000): ...these new patterns.
13146 (mulsidi3): Take the errata into account.
13147 (mulsidi3_32bit): Remove, replacing with...
13148 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
13149 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
13150 (umulsidi3): Take the errata into account.
13151 (umulsidi3_32bit): Remove, replacing with..
13152 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
13153 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
13155 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
13156 (smuldi3_highpart, umuldi3_highpart): Likewise.
13157 * doc/invoke.texi: Document the errata workaround.
13159 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13161 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
13162 * config/mips/mips.h (MASK_FIX_SB1): Bump.
13163 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
13164 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
13165 * config/mips/mips.c (mips_idiv_insns): New function.
13166 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
13167 (mips_output_division): Add a workaround for the R4000 divide/shift
13169 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
13170 the length of an "idiv" instruction.
13171 * doc/invoke.texi: Document the new switches.
13173 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13175 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
13176 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
13178 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13180 PR optimization/14229
13181 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
13183 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
13185 * fold-const.c (fold): Strip NOPs that change the signedness
13186 for RSHIFT too. Expand comment.
13188 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
13190 PR optimization/7871
13191 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
13192 from or to call insns.
13194 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13196 PR optimization/7871
13197 * flow.c (propagate_one_insn): Interpret calls as setting global
13198 registers, not merely clobbering them.
13200 2004-02-27 Dale Johannesen <dalej@apple.com>
13202 * config/darwin.c (machopic_output_possible_stub_label): Remove.
13203 config/darwin-protos.h: Ditto.
13204 config/darwin.h: Remove call to it.
13205 * combine.c (distribute_notes): Do not place a REG_DEAD note
13206 when value is both set and used.
13208 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13210 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
13212 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
13213 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
13215 2004-02-27 Andrew Pinski <apinski@apple.com>
13217 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
13218 Speedup common case of the type values being in the same order.
13220 2004-02-27 Steve Ellcey <sje@cup.hp.com>
13222 * config/ia64/ia64.h (no-inline-float-divide): New option.
13223 * config/ia64/ia64.h (no-inline-int-divide): New option.
13224 * config/ia64/ia64.h (no-inline-sqrt): New option.
13225 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
13226 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
13227 * config/ia64/ia64.c (ia64_override_options): Modify error
13228 checking for inlined division/sqrt.
13230 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13232 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
13233 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
13234 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
13235 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
13238 2004-02-27 Paul Brook <paul@codesourcery.com>
13240 * function.c (assign_parms): Don't count pretend args for alignment.
13242 2004-02-27 Richard Henderson <rth@redhat.com>
13244 * passes.c: New file.
13245 * Makefile.in (OBJS-common): Add it.
13246 * diagnostic.c (rtl_dump_and_exit): Move decl ...
13247 * flags.h (rtl_dump_and_exit): ... here.
13248 * output.h (size_directive_output, last_assemble_variable_decl):
13249 Move from toplev.c.
13250 * rtl.h (reg_alloc): Move from toplev.c.
13251 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
13252 struct dump_file_info, enum dump_file_index, dump_file_tbl,
13253 open_dump_file, close_dump_file, rest_of_decl_compilation,
13254 rest_of_type_compilation, rest_of_handle_final,
13255 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
13256 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
13257 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
13258 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
13259 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
13260 rest_of_handle_tracer, rest_of_handle_if_conversion,
13261 rest_of_handle_if_after_combine, rest_of_handle_web,
13262 rest_of_handle_branch_prob,
13263 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
13264 rest_of_handle_addressof, rest_of_handle_sibling_calls,
13265 rest_of_handle_jump_bypass, rest_of_handle_inlining,
13266 rest_of_handle_null_pointer, rest_of_handle_combine,
13267 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
13268 rest_of_handle_gcse, rest_of_handle_loop_optimize,
13269 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
13270 (decode_d_option): Use enable_rtl_dump_file.
13271 (compile_file, finalize, do_compile): Move profile+combine+graph
13272 cleanup to finish_optimization_passes.
13273 * toplev.h (init_optimization_passes, finish_optimization_passes,
13274 enable_rtl_dump_file): Declare.
13276 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
13277 Roger Sayle <roger@eyesopen.com>
13279 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
13280 operands to build a tree with swapped operands.
13281 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
13282 'unsignedp' predicate to specify the signedness.
13284 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13286 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
13287 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
13288 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
13289 comment typos and formatting. Follow spelling conventions.
13291 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
13293 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
13296 * config/rs6000/spe.md: Delete spe_efsctuiz.
13297 Add spe_fixuns_truncsfsi2.
13298 Add spe_fix_truncsfsi2.
13300 2004-02-26 Eric Christopher <echristo@redhat.com>
13302 * c-lex.c (c_lex_string_translate): New variable.
13303 (lex_string): Use to determine string translation.
13304 * c-pragma.h: Prototype.
13305 * c-parse.in (start_string_translation): New. Set above.
13306 (stop_string_translation): Ditto.
13307 (attribute, attribute_list, asm_def, asm_stmt,
13308 asm_operand): Use above functions.
13309 * cp/parser.c (cp_parser_declaration): Translate strings
13310 unless token is RID_EXTERN. Set c_lex_string_translate
13312 (cp_parser_asm_definition): Only translate argument strings
13314 (cp_parser_asm_operand_list): Ditto.
13315 (cp_parser_attribute_list): Do not translate attribute strings.
13317 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13319 * stmt.c (expand_start_case_dummy): Remove.
13320 * tree.h: Remove the corresponding prototype.
13322 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13324 * builtins.c (apply_args_register_offset): Remove.
13325 * tree.h: Remove the corresponding prototype.
13327 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13329 * stor-layout.c (is_pending_size): Remove.
13330 * tree.h: Remove the corresponding prototype.
13332 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13334 * recog.c (validate_replace_src): Remove.
13335 * recog.h: Remove the corresponding prototype.
13337 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13339 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
13340 MAYBE_REG_PARM_STACK_SPACE.
13341 * function.c: Likewise.
13342 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
13343 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
13344 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
13345 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
13347 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13349 * c-decl.c (c_expand_deferred_function): Remove.
13350 * c-tree.h: Remove the corresponding prototype.
13352 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13354 * postreload.c (reload_cse_move2add): Generate just a PLUS
13355 instead of an entire SET.
13357 2004-02-26 Jan Hubicka <jh@suse.cz>
13359 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
13361 * i386.c (override_options): Add support for new CPUs.
13362 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
13363 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
13365 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
13367 2004-02-26 Bob Wilson <bob.wilson@acm.org>
13369 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
13371 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
13373 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
13374 (sparc_emit_fixunsdi): New prototype.
13375 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
13376 (sparc_emit_fixunsdi): New function.
13377 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
13378 operand 1. Pass SFmode to sparc_emit_floatunsdi.
13379 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
13380 to sparc_emit_floatunsdi.
13381 (fixuns_truncsfdi2): New expander.
13382 (fixuns_truncdfdi2): Likewise.
13384 2004-02-26 Alan Modra <amodra@bigpond.net.au>
13386 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
13389 2004-02-25 Richard Henderson <rth@redhat.com>
13391 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
13392 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
13393 use (op0-op1) == 0 if op0 is a pointer.
13394 * config/alpha/alpha.md (cmpdi): Use some_operand.
13395 (three comparison combine splits): Remove.
13397 2004-02-25 Richard Henderson <rth@redhat.com>
13400 * c-common.c (handle_alias_attribute): Reject the attribute if
13401 current_function_decl is set.
13403 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
13405 * config.gcc: Add comment describing extra_gcc_objs.
13406 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
13407 * configure.ac (extra_gcc_objs): New substitution variable.
13408 (host_extra_gcc_objs): Don't substitute.
13409 * configure: Regenerate.
13410 * Makefile.in: Use extra_gcc_objs.
13412 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
13414 * doc/contrib.texi: Add an entry for myself.
13416 2004-02-25 Jan Hubicka <jh@suse.cz>
13418 * basic-block.h (make_eh_edge, break_superblocks): Declare.
13419 * cfgbuild.c (make_eh_edge): Make global.
13420 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
13421 * except.c (build_post_landing_pads, connect_post_landing_pads,
13422 dw2_build_landing_pads, sjlj_emit_function_enter,
13423 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
13424 sjlj_build_landing_pads): Update CFG.
13425 (emit_to_new_bb_before): New function.
13426 (finish_eh_generation): Do not rebuild the CFG.
13428 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13430 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
13431 target_cpu_default defines.
13432 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
13433 * pa.h (TARGET_DEFAULT): Likewise.
13435 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
13437 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
13438 comparisons with regard to signedness.
13440 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13442 * arm.c (thumb_legitimize_address): New function.
13443 * arm-protos.h: Prototype it.
13444 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
13445 (LEGITIMIZE_ADDRESS): Use it.
13447 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
13449 * reload1.c (reload): Only spill eliminable register with multiple
13450 adjacent elimination alternatives if all alternatives fail.
13452 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13454 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
13455 is -4095...+4095 inclusive.
13457 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
13459 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
13460 the bootstrap failure with Sun CC 5.4 and 5.5.
13462 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13464 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
13465 which modifies NEWREG.
13466 (cse_condition_code_reg): Update the mode of CC_REG in
13467 CC_SRC_INSN on our own.
13469 2004-02-24 Michael Matz <matz@suse.de>
13471 * config/i386/i386.c (ix86_comp_type_attributes): Check for
13472 regparm attributes.
13474 2004-02-24 Richard Henderson <rth@redhat.com>
13476 * toplev.c (dump_file_tbl): Rename from dump_file.
13477 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
13478 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
13479 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
13480 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
13481 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
13482 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
13483 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
13484 s/rtl_dump_file/dump_file/g.
13486 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
13488 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
13489 (spe_fixuns_truncsfsi2): Delete.
13491 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
13492 (fixuns_truncsfsi2): Delete.
13494 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
13497 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
13499 2004-02-24 Geoffrey Keating <geoffk@apple.com>
13501 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
13503 2004-02-24 Jason Merrill <jason@redhat.com>
13505 * tree.c (check_qualified_type): New fn.
13506 (get_qualified_type): Use it. If type already has the desired
13507 quals, just return it.
13508 * tree.h: Declare it.
13510 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
13512 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
13513 TARGET_SCHED_FINISH_GLOBAL): New macros.
13515 * target.h (md_init_global, md_finish_global): Function
13516 declarations corresponding to new target macros.
13518 * haifa-sched.c (sched_init, sched_finish): Allow target to
13519 call the new schedular hooks.
13521 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
13522 call to update_life_info.
13524 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
13525 flag_schedule_insns for SH4.
13527 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
13528 find_set_regmode_weight, find_insn_regmode_weight,
13529 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
13530 sh_variable_issue, high_pressure, ready_reorder,
13531 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
13532 functions used to throttle the insn movement in first
13533 scheduling pass for SH.
13535 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
13536 TARGET_SCHED_FINISH_GLOBAL.
13538 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
13540 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
13541 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
13542 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
13543 symbols in sections named by the user.
13544 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
13545 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
13546 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
13547 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
13548 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
13550 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
13551 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
13552 one more pseudo to further improve code generation.
13553 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
13554 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
13556 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
13557 * config/frv/frv.c (frv_legitimate_address_p): Added
13558 allow_double_reg_p argument. Adjust all callers. Use it to
13559 decide whether to enable double-register indirect addressing.
13560 (frv_funcdesc_alias_set): Remove.
13561 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
13562 register. Emit movdi_ldd.
13563 (ldd_address_operand): New.
13564 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
13565 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13566 (PREDICATE_CODES): Add ldd_address_operand.
13567 * config/frv/frv.md (movdi_ldd): New.
13568 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
13569 intermediate computations if possible.
13570 (symGOTOFF2reg_i): Fix harmless typo.
13571 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
13572 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
13573 relocated p_vaddr to vaddr type.
13574 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
13575 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
13576 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
13577 MEM, or use a funcdesc alias set. Use regular move instead of
13579 (dbl_memory_one_insn_operand): Recognize function descriptors by
13580 type or by alias set, and don't split them.
13581 * config/frv/frv.md (call, call_value): Never use call_internal
13583 (call_internal, call_value_internal): Never match for FDPIC.
13584 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
13585 call_value_fdpicsi): Require FDPIC.
13587 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
13588 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
13589 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
13590 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
13591 FDPIC. Compute data base address.
13592 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
13593 before the other self-specs are processed.
13594 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
13596 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
13597 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
13598 inhibit_libc is defined.
13599 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
13600 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
13602 (__RELOC_POINTER): Define.
13603 (_Unwind_IteratePhdrCallback): Use it.
13604 * config/frv/frv.h (Twrite): Define.
13605 (TRANSFER_FROM_TRAMPOLINE): Use it.
13606 * config/frv/linux.h (INVOKE__main): Undefine.
13607 (Twrite): Override.
13608 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
13609 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
13610 (-mlibrary-pic): Emphasize that this option generates EABI code.
13611 (-mcpu): Add fr550.
13613 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
13614 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
13615 and CONSTs in FDPIC mode.
13616 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
13617 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13618 * config/frv/frv.c (move_source_operand): Don't accept symbolic
13620 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
13621 rather than 'i' constraint for the 2-instruction alternative.
13622 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
13623 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13624 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
13625 EXTRA_CONSTRAINT_FOR_Y.
13626 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
13627 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
13628 (addsi3): Change 'Y' constraint to 'Q'.
13629 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
13630 * reload.c (CONST_POOL_OK_P): New macro.
13631 (find_reloads): Use it to decide whether a constant can be forced
13633 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
13634 constant satisfies got12_operand.
13635 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
13636 (frv_legitimate_address_p): Check for valid unspec offsets using
13637 got12_operand rather than frv_legitimate_fdpic_operand_p.
13638 (frv_legitimate_fdpic_operand_p): Delete.
13639 (frv_emit_movsi): Abort if we try to use the FDPIC register during
13641 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
13643 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
13644 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
13645 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
13646 (frv_fdpic_fptr_operand): Don't declare here.
13647 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
13648 rather than fdpic_got12_operand.
13649 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
13650 got12_operand and const_unspec_operand.
13651 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
13652 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
13653 (symbolic_operand): Remove.
13654 (const_unspec_operand): New predicate.
13655 * config/frv/frv.md (*movsi_got): Use got12_operand.
13656 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
13657 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
13658 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
13659 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
13660 * config/frv/frv.c (frv_unspec): New structure.
13661 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
13662 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
13663 validate CONST indices. Use frv_output_const_unspec to print them.
13664 (frv_print_operand): Update call to unspec_got_name. Use
13665 frv_output_const_unspec to print constant unspecs.
13666 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
13667 Reject UNSPECs otherwise.
13668 (unspec_got_name): Take the relocation number as argument, not an
13670 (frv_output_addr_const_extra): Remove, replacing with...
13671 (frv_output_const_unspec): ...this new function.
13672 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
13673 (gpr_or_int12_operand): Use fdpic_got12_operand.
13674 (dbl_memory_one_insn_operand): Likewise.
13675 (fdpic_got12_operand): Use frv_const_unspec_p.
13676 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
13677 are already legitimate. Use frv_small_data_reloc_p when deciding
13678 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
13679 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
13680 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
13681 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
13682 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13683 label, for real this time.
13684 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
13685 representation of visibility.
13686 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
13688 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
13689 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
13690 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
13691 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
13692 it was explicitly disabled.
13693 (frv_stack_info): There is no need to save the link register in every
13694 frame unless TARGET_LINKED_FP is true.
13695 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
13696 frame pointer if the stack pointer might change value.
13697 (frv_return_addr_rtx): Check and process "count" argument.
13698 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
13699 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
13700 (frv_find_base_term): Declare.
13701 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
13702 (FIND_BASE_TERM): Define.
13703 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
13704 small_data_register_operand, small_data_symbolic_operand. Add
13706 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
13707 (frv_print_operand_memory_reference, output_move_single): Remove
13708 special handling for unlegitimized sdata addresses.
13709 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
13710 and symbolic addresses.
13711 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
13712 (frv_find_base_term): New function.
13713 (int_2word_operand): Check specifically for symbolic address constants.
13714 (pic_register_operand, pic_symbolic_operand): Delete.
13715 (small_data_register_operand, small_data_symbolic_operand): Delete.
13716 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
13717 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
13718 (move_source_operand): Only accept CONSTs if they're a two-insn
13720 (fdpic_got12_operand): Don't require TARGET_FDPIC.
13721 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
13722 using gen_symGOTOFF2reg*.
13723 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
13724 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
13725 themselves a cost of 3 insns.
13726 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
13727 Change predicate to symbolic_operand.
13728 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
13729 (*movsi_lda_sdata): Delete.
13730 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
13731 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
13732 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
13734 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13736 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
13737 -multilib-library-pic.
13738 (LINK_SPEC): Add -z text for -mfdpic.
13739 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
13740 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
13741 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
13743 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
13744 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
13745 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
13746 crtstuff-generated files.
13747 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
13748 * config.gcc: Add frv-*-*linux*.
13749 * config/frv/linux.h, config/frv/t-linux: New.
13750 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
13751 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
13752 when -mfdpic even if a linker script is explicitly listed.
13753 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13754 * config/frv/frv.c (frv_override_options): Clear asm_out
13755 unaligned_op for SImode on FDPIC.
13756 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
13757 argument passed to decl_readonly_section.
13758 (frv_assemble_integer): Revert 2003-09-30's change, but make the
13759 whole block run with FDPIC even with -fno-PIC.
13760 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13761 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
13762 symbol or label plus offset to memory.
13763 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
13764 GOTOFF and GPREL for LABEL_REF.
13765 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
13766 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
13767 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
13768 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
13769 * doc/invoke.texi: Document them.
13770 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
13771 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
13772 (frv_splittable_got_operand): Removed.
13773 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
13774 LO_SUM. Add comments.
13775 (frv_override_options): Moved enabling of FDPIC to
13776 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
13777 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
13778 (frv_legitimize_fdpic_address): Don't duplicate logic in
13780 (frv_gen_GPsym2reg): New.
13781 (unspec_got_name): Added gprel.
13782 (frv_expand_fdpic_call): Add support for inlining PLTs.
13783 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
13784 (gpr_or_int12_operand): Added GPREL12.
13785 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
13786 (small_data_symbolic_operand): Fail if FDPIC.
13787 (fdpic_splittable_got_operand): Removed.
13788 (fdpic_got12_operand): Added GPREL12.
13789 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
13790 when appropriate. Fix sdata GOTOFF.
13791 (frv_legitimate_constant_p): Require legitimate PIC operand for
13792 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
13793 (frv_assemble_integer): Move FDPIC funcdesc handling out of
13795 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
13796 frv_assemble_integer fails.
13797 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
13798 (SUBTARGET_DRIVER_SELF_SPECS): New.
13799 (ASM_SPEC): Don't pass -mno-fdpic.
13800 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
13801 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
13802 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
13803 -multilib-library-pic.
13804 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
13805 condexec_si_media_operator, condexec_sf_add_operator and
13806 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
13807 and condexec_sf_unary_operator.
13808 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
13810 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
13811 movsi_internal. Give them internal names. movsi_got has type
13813 (fdpic got splitters): Remove.
13814 (symGPREL2reg, symGPREL2reg_hilo): New.
13815 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
13816 to -mlibrary-pic. Map -multilib-library-pic to it.
13817 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
13819 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
13820 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
13821 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
13822 (frv_cannot_force_const_mem): New function.
13823 (const_small_data_p, plus_small_data_p): Update comments on sdata
13825 (frv_override_options): Set flag_pie for FDPIC too.
13826 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
13827 call-saved registers on FDPIC.
13828 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
13829 don't force LR to be preserved.
13830 (frv_expand_prologue): Likewise.
13831 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
13832 (frv_frame_pointer_required): Don't force it just because the
13833 FDPIC register is used.
13834 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
13835 operand only if !condexec_p.
13836 (frv_legitimize_address): Return the FDPIC-legitimized address.
13837 Don't match small data here on FDPIC.
13838 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
13839 symbols. Use TRUE/FALSE instead of 1/0.
13840 (frv_local_funcdesc_p): New.
13841 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
13842 immediates when possible.
13843 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
13844 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
13846 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
13847 12-bit immediates when possible.
13848 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
13849 are not legitimate pic operands.
13850 (frv_in_small_data_p): Re-enable for FDPIC.
13851 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
13852 (FRV_GLOBAL_P): Removed.
13853 * config/frv/frv.md: Add modes to CONSTs.
13855 (movsi_lo_sum_got): Use separate matches instead of match_dup.
13856 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
13857 (fdpic splittable operations): Match on flag_pic != 1.
13858 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
13859 * config/frv/frv.c (frv_asm_out_constructor,
13860 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
13862 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
13863 * config/frv/frv.c (frv_assemble_integer): Reject complex
13864 expressions referencing function SYMBOL_REFs.
13865 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
13866 (move_source_operand): Reject CONSTs that reference function
13867 SYMBOL_REFs on FDPIC.
13868 (frv_emit_movsi): If we get such a CONST, break it up.
13869 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
13870 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
13871 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
13873 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
13874 (frv_trampoline_size): Increase for FDPIC.
13875 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
13876 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
13877 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
13878 Disable use of GOTOFF for now.
13879 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
13880 Disable use of small data in FDPIC for now.
13881 (frv_asm_output_mi_thunk): Implement for FDPIC.
13882 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
13883 * config/frv/frv.c (frv_asm_out_constructor): Use
13884 frv_assemble_integer for FDPIC pointers.
13885 (frv_asm_out_destructor): Likewise.
13886 * config/frv/frv.md (ldd): Fix order of operands. Use
13887 address_operand for input.
13888 2003-09-18 DJ Delorie <dj@redhat.com>
13889 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
13890 (unspec_got_name): Correct typo.
13891 (frv_emit_movsi): Pre-expand splittable GOTs.
13892 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
13893 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
13894 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
13895 * config/frv/t-frv: Add -mfdpic multilibs.
13896 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
13897 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
13898 * config/frv/frv.c (frv_override_options): -mfdpic assumes
13899 flag_pic, default to 32-bit pics, require DWORD ops.
13900 (frv_override_options): Add W and Z constraints.
13901 (frv_expand_prologue): No pic prologue for -mfdpic.
13902 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
13903 (frv_print_operand_memory_reference): Handle GOT constants.
13904 (frv_legitimate_address_p): Allow GOT constants.
13905 (frv_legitimize_address): Handle GOT addresses too.
13906 (frv_legitimate_fdpic_operand_p): New.
13907 (frv_legitimize_fdpic_address): New.
13908 (unspec_got_name): New.
13909 (frv_output_addr_const_extra): New.
13910 (frv_expand_fdpic_call): New.
13911 (frv_fdpic_fptr_operand): New.
13912 (gpr_or_int12_operand): Handle GOT operands.
13913 (int_2word_operand): Handle GOT operands.
13914 (fdpic_operand): New.
13915 (fdpic_splittable_got_operand): New.
13916 (fdpic_got12_operand): New.
13917 (frv_emit_movsi): Handle GOT operands.
13918 (frv_assemble_integer): -mfdpic doesn't use rofixups.
13919 (frv_print_operand): Support 'g' code for GOT operands.
13920 * config/frv/frv-protos.h: Add prototypes as needed.
13921 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
13922 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
13923 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
13924 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
13925 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
13926 R_FRV_GOTOFFLO): New.
13927 (movsi_high_got, movsi_lo_sum_got): New.
13928 (*movsi_pic): Don't use this splitter for -mfdpic.
13929 (addsi3): Allow GOT references also.
13930 (call, call_value): Handle -mfdpic separately.
13931 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
13932 call_value_fdpicsi): New.
13933 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
13934 symGOTOFF2reg_i): New.
13935 * config/frv/frv.h (MASK_FDPIC): New.
13936 (TARGET_FDPIC): New.
13937 (TARGET_SWITCHES): Add -mfdpic.
13938 (FDPIC_FPTR_REGNO): New.
13939 (FDPIC_REGNO): New.
13940 (OUR_FDPIC_REG): New.
13941 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
13943 (REG_CLASS_NAMES): Likewise.
13944 (REG_CLASS_CONTENTS): Likewise.
13945 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
13946 (EXTRA_CONSTRAINT): Add it here.
13947 (FRV_GLOBAL_P): New.
13948 (OUTPUT_ADDR_CONST_EXTRA): New.
13950 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13952 * config/sparc/sparc.h: Remove commented-out definitions of
13953 TARGET_EDOM and GEN_ERRNO_RTX.
13955 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13957 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
13958 df_analyse with df_analyze.
13960 2004-02-24 Alan Modra <amodra@bigpond.net.au>
13962 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
13963 beginning of block.
13965 2004-02-23 James E Wilson <wilson@specifixinc.com>
13967 * calls.c (precompute_arguments): Update comment.
13969 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13971 * et-forest.c: Replace et_occurences with et_occurrences.
13973 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13975 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
13978 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
13980 * config/i386/i386.c: Rename pni to sse3.
13981 * config/i386/i386.h: Likewise.
13982 * config/i386/i386.md: Likewise.
13983 * config/i386/pmmintrin.h: Likewise.
13984 * doc/extend.texi: Likewise.
13985 * doc/invoke.texi: Likewise.
13987 2004-02-23 Zack Weinberg <zack@codesourcery.com>
13988 Kazu Hirata <kazu@cs.umass.edu>
13990 Remove -fwritable-strings.
13991 * c-common.c (fix_string_type): Don't check
13992 flag_writable_strings.
13993 (fix_string_type): Likewise.
13994 * c-opts.c (set_std_c89): Don't initialize
13995 flag_writable_strings.
13996 (set_std_c99): Likewise.
13997 * common.opt (fwritable-strings): Remove.
13998 * flags.h: Remove the external declaration of
13999 flag_writable_strings.
14000 * opts.c (common_handle_option) <OPT_fwritable_strings>:
14002 * toplev.c (flag_writable_strings): Remove.
14003 (f_options): Remove an entry for writable-strings.
14004 * varasm.c (const_hash_1) <STRING_CST>: Don't check
14005 flag_writable_strings.
14006 (compare_constant) <STRING_CST>: Likewise.
14007 (build_constant_desc): Likewise.
14008 * config/darwin.c (machopic_select_section): Likewise.
14009 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
14010 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
14011 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
14012 * config/mips/mips.c (mips_select_section): Likewise.
14013 (mips_encode_section_info): Likewise.
14014 * config/pa/pa.c (pa_select_section): Likewise.
14015 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
14016 * config/v850/v850.c (v850_select_section): Likewise.
14017 * doc/invoke.texi (-fwritable-strings): Remove.
14018 (-fno-const-strings): Don't mention -fwritable-strings.
14019 * doc/trouble.texi: Don't mention -fwritable-strings.
14021 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
14023 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
14025 2004-02-23 Dale Johannesen <dalej@apple.com>
14027 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
14028 (movdf_hardfloat64): Ditto.
14029 (movdf_softfloat64): Ditto.
14031 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
14032 * config/rs6000/rs6000.c (function_arg): call to
14033 rs6000_mixed_function_arg for DFmode moved to allow
14034 normal DFmode incoming register assignment.
14036 2004-02-23 Dale Johannesen <dalej@apple.com>
14038 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
14039 (movdf_hardfloat64): Ditto.
14041 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
14043 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
14044 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
14047 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
14050 * c-typeck.c (c_expand_return): Change check for VAR_DECL
14051 to use DECL_P instead.
14053 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
14054 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
14056 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
14058 * Makefile.in (opts.o): Depend on target.h.
14059 * opts.c (decode_options): Use targetm.default_short_enums
14060 instead of DEFAULT_SHORT_ENUMS.
14061 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14062 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
14063 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
14064 * target.h (gcc_target): Add default_short_enums.
14065 * config/cris/cris.h: Remove a comment about
14066 DEFAULT_SHORT_ENUMS.
14067 * config/ip2k/ip2k.h: Likewise.
14068 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
14069 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
14071 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14072 Falk Hueffner <falk@debian.org>
14075 * builtins.c (expand_builtin_va_arg): Emit an informative message
14076 if a trap is generated.
14077 * c-typeck.c (build_function_call): Likewise.
14079 2004-02-22 Jakub Jelinek <jakub@redhat.com>
14081 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
14083 * libgcov.c: Include sys/stat.h.
14084 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
14085 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
14086 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
14087 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
14089 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
14091 * reorg.c: Remove comments about dead ports.
14093 2004-02-22 Christopher Faylor <cgf@redhat.com>
14095 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
14096 extra host object file when targetting cygwin rather than generic
14099 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
14101 Merge from tree-ssa:
14102 2003-11-20 Richard Henderson <rth@redhat.com>
14104 * tree-inline.c (insert_decl_map): New.
14105 (remap_decl, remap_type, remap_block, copy_body_r,
14106 initialize_inlined_parameters, declare_return_variable,
14107 remap_save_expr): Use it.
14109 * function.c (copy_body_r): Add mapping from id->ret_label to
14110 id->ret_label. Revert test for ret_label.
14112 2004-02-22 Jakub Jelinek <jakub@redhat.com>
14114 * genoutput.c (process_template): Strip trailing whitespace in @
14115 templates and issue a warning if there was any.
14117 2004-02-21 Christopher Faylor <cgf@redhat.com>
14119 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
14120 object file when targetting cygwin.
14121 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
14122 overridden by top-level Makefile.
14124 2004-02-21 Roger Sayle <roger@eyesopen.com>
14126 * config/i386/i386.c (standard_80387_constant_p): Also prefer
14127 the x87's load constant instructions when optimizing for size.
14129 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
14131 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
14132 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
14133 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
14134 * fold-const.c: Likewise.
14135 * simplify-rtx.c: Likewise.
14137 2004-02-21 Alan Modra <amodra@bigpond.net.au>
14139 * combine.c (can_combine_p): Don't ignore SETs marked with
14140 REG_EH_REGION notes.
14141 (try_combine): When attemting to fix unrecognized insns, don't
14142 split a PARALLEL that contains the original i2.
14144 2004-02-21 Ziemowit Laski <zlaski@apple.com>
14146 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
14147 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
14148 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
14149 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
14150 (vector, pixel, bool): #define to __vector, __pixel and __bool.
14151 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
14153 (__altivec_link_error_invalid_argument): Remove prototype; will use
14154 __builtin_altivec_compiletime_error("vec_*") instead.
14155 (vec_*): Fix/complete set of available operation overloads given the
14156 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
14157 cv-correctness of pointer arguments; in C, always check for correct
14158 argument types before macro expansion.
14159 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
14160 defining Darwin/PowerPC-specific '-f[no-]altivec' and
14161 '-W[no-]altivec-long-deprecated' switches.
14162 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
14163 '__vector', '__pixel' and '__bool' macros using
14164 '__attribute__((altivec(...)))' types.
14165 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
14166 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
14167 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
14169 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
14170 handling '-W[no-]altivec-long-deprecated'.
14171 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
14172 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
14173 altivec_expand_dst_builtin): Remove casts from integer literals.
14174 (altivec_expand_builtin): Likewise; handle expansion of new
14175 '__builtin_altivec_compiletime_error' function.
14176 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
14177 types, and make them distinct from other vector types; register
14178 '__builtin_altivec_compiletime_error' function.
14179 (print_operand): For 'P', print a full target register name instead of
14181 (rs6000_attribute_table): Add "altivec" attribute.
14182 (rs6000_handle_altivec_attribute): New function.
14183 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
14184 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
14186 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
14188 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
14190 2004-02-20 James E Wilson <wilson@specifixinc.com>
14192 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
14194 (shift_mix4left+2): Delete redundant pattern.
14196 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14198 * alias.c (OUTGOING_REGNO): Don't define the default.
14199 * builtins.c (OUTGOING_REGNO): Likewise.
14200 (INCOMING_REGNO): Likewise.
14201 (apply_args_register_offset): Always use OUTGOING_REGNO.
14202 * combine.c (OUTGOING_REGNO): Likewise.
14203 * sibcall.c (OUTGOING_REGNO): Likewise.
14204 * defaults.h (INCOMING_REGNO): Provide the default.
14205 (OUTGOING_REGNO): Likewise.
14207 2004-02-21 Jan Hubicka <jh@suse.cz>
14209 * params.def (max-peeled-insns, max-completely-peeled-insns,
14210 max-once-peeled-insns): Set to 400.
14212 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14215 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
14216 are set for parameters before outputing debugging information.
14218 2004-02-20 Falk Hueffner <falk@debian.org>
14221 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
14224 2004-02-20 Per Bothner <per@bothner.com>
14226 * input.h: Don't #include line-map.h. It may cause link problems
14227 with undefined linemap_line_start when line-map.h is included but
14228 line-map.o is not linked, as currently happens with gengtype on
14229 compilers that don't support inline.
14230 * toplev.c: So we do have to explicitly #include line-map.h here.
14232 2004-02-20 Richard Henderson <rth@redhat.com>
14234 * doc/invoke.texi: Add -Wvariadic-macros.
14236 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14238 * haifa-sched.c (sched_emit_insn): Remove.
14239 * sched-int.h: Remove the corresponding prototype.
14241 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14244 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14245 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
14246 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14247 * config/cris/cris.h: Remove a comment about
14248 DEFAULT_SHORT_ENUMS.
14249 * config/ip2k/ip2k.h: Likewise.
14250 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
14252 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
14253 Tom Tromey <tromey@redhat.com>
14255 * doc/install.texi: Moved --disable-libgcj and
14256 --with-system-zlib documentation to new section for
14257 Java-specific options.
14258 Added explicit Cross-Compiler-Specific Options subheading.
14259 Added section for Java-specific options.
14261 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
14263 * doc/install.texi (Building the Ada compiler): Remove
14266 2004-02-20 James E Wilson <wilson@specifixinc.com>
14268 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
14270 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14272 * gcc.c (process_command): Allow translation of the copyright
14273 symbol but not the rest of the copyright message.
14274 * gcov.c (print_version): Likewise. Allow translation of the
14275 message about warranty.
14277 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
14279 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
14281 ("*andsi_clear"): Tweak constraints to not match postincrement.
14282 Adjust the predicate to exclude a volatile memory reference.
14283 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
14284 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
14286 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
14288 * move-if-change: Remove.
14289 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
14290 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
14291 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
14292 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
14293 (s-gtyp-gen, s-iov): Use the top level move-if-change.
14294 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
14296 2004-02-19 James E Wilson <wilson@specifixinc.com>
14298 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
14299 for operand2. Add condition that requires register_operand operand2
14302 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
14303 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
14305 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
14306 * config/mips/mips.md: Expand comment above unaligned loads and stores.
14308 2004-02-19 Richard Henderson <rth@redhat.com>
14310 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
14311 * tree.c (build0, build1, build2, build3, build4): Split out from...
14312 (build): ... here. Call them.
14313 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
14315 * convert.c (convert_to_integer): Remove extra build argument.
14316 * tree-inline.c (expand_call_inline): Likewise.
14318 2004-02-19 Richard Henderson <rth@redhat.com>
14320 * c-opts.c (warn_variadic_macros): New.
14321 (c_common_handle_option): Set it.
14322 (sanitize_cpp_opts): Copy it to cpp_opts.
14323 * c.opt (Wvariadic-macros): New.
14324 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
14325 * cppinit.c (cpp_create_reader): Initialize it.
14326 * cppmacro.c (parse_params): Check it.
14328 2004-02-19 David Daney <ddaney@avtrex.com>
14330 PR preprocessor/14198
14331 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
14332 builtin_assert ("machine=mips")
14334 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14336 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
14337 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14338 * config/cris/cris.h: Remove a comment about
14339 DEFAULT_SHORT_ENUMS.
14340 * config/ip2k/ip2k.h: Likewise.
14341 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
14343 2004-02-19 Zack Weinberg <zack@codesourcery.com>
14345 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
14346 when passing single SFmode quantities in general registers,
14347 put them in the high half.
14349 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
14351 * doc/md.texi (Standard Names): Document additional dependency on
14354 * optabs.c (ftruncify): Remove.
14355 (expand_fix): Manually inline ftruncify above.
14356 (can_fix_p): Add FIXME note.
14358 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
14360 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
14361 spe_fixuns_truncsfsi2.
14363 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
14366 2004-02-19 Steve Ellcey <sje@cup.hp.com>
14368 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
14369 * testsuite/gcc.dg/20040219-1.c: New test.
14371 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
14373 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
14374 "*subsf3_cconly"): Subtraction is not commutative.
14376 2004-02-19 Zack Weinberg <zack@codesourcery.com>
14378 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
14379 (sdbout_symbol): If called before sdbout_init, queue DECL for
14381 (sdbout_init): Set sdbout_initialized true, process decls
14382 queued earlier by sdbout_symbol.
14383 (sdbout_finish): Use size_t for index variable.
14385 2004-02-19 Jeff Law <law@redhat.com>
14387 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
14388 for unordered comparison codes.
14390 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
14392 * reload1.c (reload): Correct comment.
14393 (scan_paradoxical_subregs): Remove #if 0 and old comment.
14394 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
14395 register variables are not used by reload.
14397 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
14400 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
14401 constraints to not match postincrement. Adjust the predicate to
14402 exclude a volatile memory reference.
14404 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14406 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
14408 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14410 * hooks.c (hook_void_tree_int): Remove.
14411 (hook_void_constcharptr): Likewise.
14412 (hook_int_void_0): Likewise.
14413 * hooks.h: Remove the prototypes for the above three
14415 * targhooks.c (hook_bool_machine_mode_true): Remove.
14416 * targhooks.h: Remove the prototype for
14417 hook_bool_machine_mode_true.
14419 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14421 * emit-rtl.c (subreg_realpart_p): Remove.
14422 (reorder_insns_with_line_notes): Likewise.
14423 (end_full_sequence): Likewise.
14424 * rtl.h: Remove the prototype for the above functions.
14426 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14428 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
14429 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14430 config/iq2000/iq2000.h, config/m32r/m32r.h,
14431 config/pdp11/pdp11.h, config/sparc/sparc.h,
14432 config/xtensa/xtensa.h: Remove commented-out or useless
14433 definitions of CASE_VECTOR_PC_RELATIVE.
14435 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14437 * loop.c (all_sets_invariant_p): Remove.
14439 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14442 * config/sparc/sparc.h (NPARM_REGS): Delete.
14443 (BASE_RETURN_VALUE_REG): Likewise.
14444 (BASE_OUTGOING_VALUE_REG): Likewise.
14445 (BASE_PASSING_ARG_REG): Likewise.
14446 (BASE_INCOMING_ARG_REG): Likewise.
14447 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
14448 TARGET_ARCH64, not TARGET_V9.
14449 (function_arg_slotno): Dispatch based on the mode class.
14450 Handle vector modes like floating-point modes.
14451 (function_arg_record_value_1): Handle vector types like
14452 floating-point types.
14453 (function_arg_record_value_2): Likewise.
14454 Calculate regno after mode transformation.
14455 (function_arg): Handle vector modes like floating-point modes.
14456 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
14457 If ARCH64, do not recheck alignment.
14458 (function_arg_pass_by_reference): Reorder the conditions.
14459 (sparc_return_in_memory): Move after function_arg_padding.
14460 Implement calling conventions for vector modes.
14461 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
14462 (function_value): Move scope of 'regbase'.
14463 Implement calling conventions for vector modes.
14464 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
14465 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
14466 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
14467 the argument is passed by reference.
14468 (sparc_type_code): Handle vector types.
14470 2004-02-19 Alan Modra <amodra@bigpond.net.au>
14472 * function.c (assign_parms): When building decl_rtl for
14473 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
14475 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
14477 * expr.c (is_aligning_offset): Check if we are aligning the
14478 expressions's address over BIGGEST_ALIGNMENT in bytes, not
14481 2004-02-18 Matt Austern <austern@apple.com>
14483 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
14484 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
14485 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
14486 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
14488 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
14490 2004-02-18 Zack Weinberg <zack@codesourcery.com>
14492 * dwarf2out.c (loclabel_num): Move outside #ifdef
14493 DWARF2_DEBUGGING_INFO and mark with GTY(()).
14494 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
14496 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
14497 Allocate memory with ggc_alloc. No need to copy anything.
14498 (ia64_hpux_file_end): Update to match.
14500 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14502 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
14505 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14507 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
14508 ("divmodtisi3"): Likewise.
14509 ("udivmoddi4", "udivmodtidi3"): Likewise.
14510 ("divmodsi4", "divmoddisi3"): Likewise.
14511 ("udivmodsi4", "udivmoddisi3"): Likewise.
14512 ("udivsi3", "umodsi3"): Likewise.
14514 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14516 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
14517 placeholder insn when chunkifying the pool.
14519 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14521 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
14522 generating PIC code.
14524 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14526 * config/h8300/h8300-protos.h: Add a prototype for
14527 h8300_expand_branch.
14528 * config/h8300/h8300.c (h8300_expand_branch): New.
14529 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
14530 bgtu, beq, bne): Call h8300_expand_branch().
14532 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14534 * config/h8300/h8300-protos.h: Add prototypes for
14535 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
14536 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
14537 (h8300_hard_regno_mode_ok): Likewise.
14538 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
14539 h8300_hard_regno_nregs().
14540 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
14542 2004-02-18 Per Bothner <per@bothner.com>
14544 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
14545 partly reverts my 2003-10-01 change, because we're back to logically
14546 including <command line> inside the main line.
14547 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
14548 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
14549 Fixes PR preprocessor/14103.
14551 * cppfiles.c (_cpp_stack_include): When appropriate decrement
14552 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
14553 (cpp_push_include): Don't need to increment pfile's line field.
14554 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
14556 * c-ppoutput.c (print struct): New first_time field.
14557 (init_pp_output): Set print.first_time.
14558 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
14559 which is set also for (say) <command line>. Clear print.first_time.
14561 * cppfiles.c (struct _cpp_file): Comment and type for pch field
14562 does not match the code, so fix both.
14563 (should_stack_file): Inline include_pch_p function.
14564 (include_pch_p): Remove pointless function.
14566 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
14568 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14570 * config/h8300/h8300.md (four define_peephole2's): Use
14571 h8300_regs_ok_for_stm().
14573 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14575 * config/h8300/h8300-protos.h: Update the prototype for
14577 * config/h8300/h8300.c (expand_a_rotate): Remove the first
14579 * config/h8300/h8300.md: Update all callers.
14581 2004-02-18 Jan Hubicka <jh@suse.cz>
14583 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
14585 (simplify_binary_operation): Deal with logicals on floats.
14587 * i386.md (SSE fabs splitters): Emit new patterns.
14588 (SSE cmov splitters): Likewise.
14589 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
14590 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
14592 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
14593 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
14595 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14597 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
14599 (output_a_rotate): Tweak a comment.
14600 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
14601 (*rotlhi3_1): Change to rotlhi3_1.
14602 (*rotlsi3_1): Change to rotlsi3_1.
14604 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
14607 * arm.c (load_multiple_operation): Don't insist that the source reg
14608 of a post-increment component is the same as the destination.
14609 (store_multiple_operation): Likewise.
14611 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14613 * config/h8300/h8300.md: Move movsf patterns into one section
14616 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14618 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
14619 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
14620 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
14621 config/mips/linux64.h, config/pa/pa-64.h,
14622 config/rs6000/aix51.h, config/rs6000/aix52.h,
14623 config/rs6000/spe.md, config/sparc/linux.h,
14624 config/sparc/linux64.h: Update copyright.
14626 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14628 * config/h8300/h8300.md: Move push patterns into one
14629 section of the file.
14631 2004-02-18 Mark Mitchell <mark@codesourcery.com>
14634 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
14637 2004-02-18 Paul Brook <paul@codesourcery.com>
14639 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
14641 2004-02-18 Paul Brook <paul@codesourcery.com>
14644 * dwarf2out.c (loc_descriptor_from_tree): Handle
14645 EXPR_WITH_FILE_LOCATION.
14647 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14649 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
14650 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
14651 trailing whitespace from instructions.
14653 2004-02-17 Geoffrey Keating <geoffk@apple.com>
14655 * configure.ac: When generating auto-build.h, pass
14656 --enable-languages to the sub-configure.
14657 Put quotes around ${program_transform_name} when generating
14658 name of as, ld, nm, objdump.
14659 * configure: Regenerate.
14661 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
14663 * Makefile.in (s-check, s-config, s-conditions, s-flags)
14664 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
14665 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
14666 (s-preds, s-iov): Do not depend on move-if-change.
14668 2004-02-17 James E Wilson <wilson@specifixinc.com>
14670 * caller-save.c (insert_restore): Pass mem through copy_rtx.
14671 (insert_save): Likewise.
14673 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14675 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
14678 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14680 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
14681 *one_cmplsi2_h8300.
14682 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
14684 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14686 * config/h8300/h8300-protos.h: Update the prototype of
14688 * config/h8300/h8300.c (fix_bit_operand): Remove the second
14690 * config/h8300/h8300.md: Update all callers.
14692 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14694 * config/h8300/h8300.c (fix_bit_operand): Change the name of
14695 the last argument to "code" from "type".
14697 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14699 * config/h8300/h8300.c: Remove an extern declaration of
14700 rtx_equal_function_value_matters.
14702 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14704 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
14706 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
14707 (*iorqi3_1): Change to iorqi3_1.
14708 (*xorqi3_1): Change to xorqi3_1.
14710 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14712 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
14715 2004-02-17 Jan Hubicka <jh@suse.cz>
14717 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
14719 2004-02-18 Alan Modra <amodra@bigpond.net.au>
14721 PR optimization/14119
14722 * combine.c (try_combine): When attemting to fix unrecognized insns,
14723 don't delete SETs marked with REG_EH_REGION notes.
14725 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
14727 * combine.c (simplify_if_then_else): Do not replace
14728 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
14731 2004-02017 Steven Bosscher <stevenb@suse.de>
14733 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
14734 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
14735 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
14736 * ada/utils.c: Likewise.
14737 * cp/decl.c: Likewise.
14738 * f/com.c: Likewise.
14739 * java/class.c: Likewise.
14741 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14743 * config/h8300/h8300.md: Fix comment typos.
14745 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14747 * config/mips/t-iris6gld: Renamed to ...
14748 * config/mips/t-irix-gld: ... this.
14749 * config.gcc (mips-sgi-irix6*): Reflect this
14750 (mips-sgi-irix5*): Use it with GNU ld.
14752 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
14754 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
14755 * config/mips/t-irix-gld: Reflect this.
14756 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14758 * config/mips/iris5gld.h: New file.
14759 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
14760 Only use collect2 without gas.
14762 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
14763 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14764 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
14765 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14767 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
14768 * config/mips/iris5.h: ... here.
14770 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
14771 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14772 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
14774 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
14775 using irix_startfile_spec, irix_endfile_spec.
14777 2004-02-16 Gunther Nikl <gni@gecko.de>
14779 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
14781 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14783 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
14786 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14788 * cfghooks.c (split_edge): Speed up updating of dominators.
14790 2004-02-17 Mark Mitchell <mark@codesourcery.com>
14793 * c-common.c (flag_abi_version): Remove.
14794 * c-common.h (flag_abi_version): Likewise.
14795 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
14796 * c.opt (fabi-version): Remove.
14797 * calls.c (expand_call): Always pass a function type to
14798 struct_value_rtx. Use convert_memory_address.
14799 * common.opt (fabi-version): Add it.
14800 * flags.h (flag_abi_version): Likewise.
14801 (abi_version_at_least): New macro.
14802 * opts.c (common_handle_option): Add OPT_fabi_version.
14803 * toplev.c (flag_abi_version): Define it.
14804 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
14806 (ia64_output_mi_thunk): Use it.
14807 (ia64_struct_value_rtx): Likewise.
14809 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14811 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
14812 Don't generate insns by hand.
14814 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
14817 * doc/invoke.texi (fabi-version): The default is 2 now.
14819 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14821 * loop-iv.c: New file.
14822 * Makefile.in (loop-iv.o): New.
14823 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
14824 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
14825 num_loop_branches): New functions.
14826 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
14827 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
14828 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
14829 get_simple_loop_desc, free_simple_loop_desc): Declare.
14830 (simple_loop_desc): New inline function.
14831 (struct rtx_iv, struct niter_desc): New.
14832 * cfgloopmanip.c (loopify): Specify semantics more precisely.
14833 * expr.c (force_operand): Handle subregs of expressions created by
14835 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
14836 parts of the initialization to toplev.c
14837 * loop-unroll.c (loop_exit_at_end_p): New.
14838 (unroll_and_peel_loops): Call iv_analysis_done.
14839 (decide_peel_once_rolling, decide_peel_completely,
14840 decide_unroll_stupid, decide_unroll_constant_iterations,
14841 decide_unroll_runtime_iterations, decide_peel_simple,
14842 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
14843 unroll_loop_runtime_iterations): Use new simple loop analysis.
14844 * loop-unswitch.c (compare_and_jump_seq): New.
14845 (may_unswitch_on_p): Renamed to ...
14846 (may_unswitch_on): Use new iv analysis.
14847 (reversed_condition): Export.
14848 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
14849 * predict.c (estimate_probability): Use new simple loop analysis.
14850 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
14851 canon_condition, simplify_using_condition): Declare.
14852 * stor-layout.c (get_mode_bounds): New.
14853 * toplev.c (rest_of_handle_loop2): Some parts of
14854 initialization/finalization moved here from loop-init.c.
14856 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14858 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
14860 (CALL_USED_REGISTERS): Likewise.
14861 (REG_ALLOC_ORDER): Likewise.
14862 (REG_CLASS) <GENERAL_REGS>: Likewise.
14864 2004-02-16 Geoffrey Keating <geoffk@apple.com>
14866 * doc/md.texi (Insn Canonicalizations): Document left-chaining
14867 in associative operators.
14868 * rtlanal.c (commutative_operand_precedence): Create some new
14869 variables. Prefer a commutative operand on the left, then
14870 binary expressions, then NEG and NOT.
14872 2004-02-16 Matthias Klose <doko@debian.org>
14874 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
14875 in terms of SHLIB_SOVERSION.
14876 * config/m68k/t-slibgcc-elf-ver: New file.
14877 * config/pa/t-slibgcc-elf-ver: New file.
14878 * config.gcc (m68k-linux, parisc-linux): Use them when not
14879 sjlj exceptions are not configured.
14881 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14883 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
14885 2004-02-16 Zack Weinberg <zack@codesourcery.com>
14887 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
14889 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
14891 * doc/sourcebuild.texi: Mention backends.html.
14893 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
14895 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
14896 line-map.c, line-map.h, var-tracking.c: Fix comment
14899 2004-02-16 Richard Henderson <rth@redhat.com>
14901 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
14903 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
14905 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14907 * config/h8300/h8300.md: Remove unnecessary parallels from
14908 all define_insn and define_split patterns.
14910 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14912 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
14915 2004-02-15 Bernardo Innocenti <bernie@develer.com>
14917 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
14920 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14922 * config/ia64/ia64.c, config/mips/mips.c,
14923 config/mmix/mmix-modes.def: Fix comment typos.
14925 2004-02-15 Roger Sayle <roger@eyesopen.com>
14927 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
14928 (get_directive_line): Remove unused function prototype.
14930 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14932 * tree-inline.c (copy_body_r): Do not replace ret_label.
14934 2004-02-14 Jan Hubicka <jh@suse.cz>
14936 * i386.c (x86_four_jump_limit): New variable.
14937 (k8_avoid_jump_misspredicts): Rename to ...
14938 (ix86_avoid_jump_misspredicts): .. this one.
14939 (ix86_pad_returns): Break out from ...
14940 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
14942 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
14944 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14946 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
14949 2004-02-14 Per Bothner <per@bothner.com>
14951 * fix-header.c (line_table): Move local variable in main to global.
14952 * scan.h (line_table): Use it.
14953 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
14954 line (recently renamed to src_loc) before calling recognized_function.
14956 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
14958 * Makefile.in: Fix comment typos.
14960 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
14962 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
14963 for start_value when it is directly moved into reg, and factorize
14964 the retrieval of GET_MODE (reg).
14966 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14968 * config/mips/mips-protos.h (mips_load_got_page): Delete.
14969 (mips_load_got_global): Delete.
14970 (mips_gotoff_page): Declare.
14971 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
14972 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
14973 UNSPEC_LOAD_GOT pattern rather than a MEM.
14974 (*load_got[sd]i): New patterns.
14975 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
14976 (mips_load_got_page, mips_load_got_global): Delete.
14977 (mips_gotoff_page): New function.
14978 (override_options): Don't initialize mips_got_alias_set.
14980 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14982 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
14983 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
14984 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
14985 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
14986 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
14987 * config/mips/mips.c: Fix some overly-long lines.
14988 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
14989 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
14991 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14993 * configure.ac: Search for as, ld below libexec/gcc.
14994 * configure: Regenerate.
14996 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14998 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14999 __builtin_arm_setwcx ().
15000 * config/arm/arm.c (arm_expand_builtin): Generate operands
15001 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
15003 2004-02-14 Ben Elliston <bje@wasabisystems.com>
15005 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
15006 and "wmuluh" to "wmulsm" and "wmulum", respectively.
15007 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
15008 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
15009 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
15010 (_mm_mulhi_pu16): Likewise.
15012 2004-02-13 Zack Weinberg <zack@codesourcery.com>
15014 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
15015 DECL_NAME != 0 before dereferencing.
15017 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15019 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
15020 (s390_output_addr_const_extra): Declare.
15021 (s390_output_pool_entry): Remove FILE * argument.
15022 * config/s390/s390.c (s390_output_symbolic_const): Remove.
15023 (s390_output_addr_const_extra): New function.
15024 (print_operand_address): Call output_addr_const instead of
15025 s390_output_symbolic_const.
15026 (print_operand): Likewise.
15027 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
15028 Remove FILE * argument.
15029 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
15030 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
15033 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15035 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
15036 (struct edge, struct vertex, struct graph): New.
15037 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
15038 free_graph): New functions.
15040 2004-02-12 Chris Demetriou <cgd@broadcom.com>
15042 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15043 Use ".set macro" to avoid warnings about multi-instruction
15044 macros, since they're intentional.
15046 2004-02-12 Geoffrey Keating <geoffk@apple.com>
15048 * config/darwin.h: Add include guards. Remove old, now incorrect,
15049 comment about STANDARD_EXEC_PREFIX.
15051 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
15052 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
15053 for installing .1 manpages. Add rules for installing cpp
15054 and gcov manpages under their installed names.
15056 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
15058 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
15059 host, but try LD_FOR_TARGET first.
15060 * configure: Rebuilt.
15062 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15064 * dbxout.c: Move declaration of dbxout_type_decl outside
15065 #ifdef DBX_DEBUGGING_INFO.
15066 * c-parse.in: Don't give the asmdef production a type.
15068 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15070 * debug.h (struct gcc_debug_hooks): Add type_decl field.
15071 (debug_nothing_tree_int): Prototype.
15072 (dwarf_debug_hooks): Delete, unused.
15073 * debug.c (do_nothing_debug_hooks): Update.
15074 (debug_nothing_tree_int): New function.
15075 * langhooks.h (struct lang_hooks_for_decls):
15076 Remove builtin_type_decls field.
15077 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
15078 (LANG_HOOKS_DECLS): Update.
15079 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
15080 Use debug_hooks->type_decl.
15081 * dbxout.c (preinit_symbols): New static.
15082 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15083 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
15084 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
15085 for symbols to output.
15086 (dbxout_type_decl): New function.
15087 (dbxout_symbol): If called before dbxout_init has run, queue
15088 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
15089 to TYPE_DECLs before emitting them.
15090 * xcoffout.c (assign_type_number): Delete.
15091 (xcoff_type_numbers): New static table.
15092 (xcoff_assign_fundamental_type_number): New function.
15093 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
15094 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
15095 * sdbout.c: Include varray.h.
15096 (deferred_global_decls): New static.
15097 (sdb_debug_hooks): Update.
15098 (sdbout_global_decl): If we can't emit something right now,
15099 remember it in deferred_global_decls.
15100 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
15101 (sdbout_init): Initialize deferred_global_decls.
15102 * Makefile.in: Update dependencies of sdbout.o.
15103 * dwarf2out.c (dwarf2out_type_decl): New function.
15104 (dwarf2_debug_hooks): Update.
15105 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
15106 * c-decl.c (getdecls): Just return 0.
15107 (check_for_loop_decls): Don't use getdecls.
15108 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
15109 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
15111 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
15113 * config/s390/s390.c (s390_sched_reorder2): Remove.
15114 (TARGET_SCHED_REORDER2): Do not redefine.
15116 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15118 * c-parse.in (maybe_type_qual): Delete.
15119 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
15120 (asm_argument): New grammar rules.
15121 (extdef_1): Use asmdef.
15122 (maybeasm): Move down with other asm rules; use simple_asm_expr.
15123 (xexpr): Move up with other expression rules.
15124 (stmt): Use asm_stmt.
15126 * c-typeck.c (build_asm_expr): New function - body mostly
15127 pulled from build_asm_stmt.
15128 (build_asm_stmt): Just handle tacking on the volatile qualifier.
15129 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
15131 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
15134 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
15135 (mips_declare_object): Make variadic.
15136 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
15137 mips_output_aligned_decl_common.
15138 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
15139 (mips_declare_object): Make variadic.
15141 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15143 * function.c (update_epilogue_consts): Teach about binary operations.
15145 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
15146 previous MEM_VOLATILE in REF.
15147 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
15148 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
15150 2004-02-12 Gunther Nikl <gni@gecko.de>
15152 * config.gcc: Restore support for m68k-openbsd.
15154 2004-02-12 Jan Hubicka <jh@suse.cz>
15156 * tree-optimize.c (tree_rest_of_compilation): Do not release
15159 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
15161 * doc/install.texi: Fix the spelling of "explicitly".
15163 2004-02-11 Eric Christopher <echristo@redhat.com>
15165 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
15166 duplicate argument structure of cpp_interpret_string.
15167 * cpphash.h: Move prototype...
15169 * cpplib.c: Fix calls to match new function signature.
15171 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
15174 * cppexp.c (num_binary_op): Don't allow comma operators in #if
15175 constant expressions at all outside C99 mode if pedantic.
15177 2004-02-11 Uros Bizjak <uros@kss-loka.si>
15179 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
15180 (log10_optab, log2_optab): Define corresponding macros.
15181 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
15182 * genopinit.c (optabs): Implement log10_optab and log2_optab
15183 using log10?f2 and log2?f2 patterns.
15184 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
15185 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
15186 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
15187 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
15189 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
15190 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
15191 log2, log2f and log2l built-ins as inline x87 intrinsics.
15193 2004-02-11 Richard Henderson <rth@redhat.com>
15196 * flow.c (insn_dead_p): A clobber of a dead hard register is a
15197 dead insn after reload.
15199 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
15201 * tree.h (frame_base_decl): Add GTY marker.
15202 * var-tracking.c (frame_base_decl): Likewise.
15204 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
15206 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
15208 (add_location_or_const_value_attribute): Use text_section_label,
15209 not TEXT_SECTION_NAME.
15211 2004-02-11 Per Bothner <per@bothner.com>
15213 Represent column numbers using line-map's source_location.
15214 The "next available source_location" is now managed internally by
15215 line-maps.c rather than by clients.
15216 * line-map.h (struct line_map): New field column_bits.
15217 <from_line>: Rename field to start_location.
15218 (struct line_maps): New fields highest_location and max_column_hint.
15219 (linemap_check_files_exited): New declaration.
15220 (linemap_line_start): New declaration.
15221 (linemap_add): Remove from_line parameter; use highest_location field.
15222 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
15223 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
15224 (CURRENT_LINE_MAP): Remove macro.
15225 (linemap_position_for_column): New inline function.
15226 * line-map.c (linemap_init): Clear new fields.
15227 (linemap_check_files_exited): New function, extracted from ...
15228 (linemap_free): Use linemap_check_files_exited.
15229 (linemap_add): Remove from_line parameter. Various updates.
15230 (linemap_line_start): New function.
15231 (linemap_lookeup): Update for new field names.
15232 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
15233 linemap_position_for_column may unpredictably change the current map,
15234 it is cleaner and simpler for us to not cache it in cpp_reader.
15235 (struct cpp_buffer): New sysp field.
15236 Changed warned_cplusplus_comments and from_stage3 to bitfields.
15237 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
15238 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
15239 current map using linemap_lookup.
15240 (do_linemarker): Also set buffer's sysp field.
15241 (destringize_and_run): No longer need to decrement current line.
15242 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
15243 (search_path_head, open_file_failed): Use buffer's sysp.
15244 (cpp_make_system_header): Get current map using linemap_lookup.
15245 Also set buffer's sysp flag.
15246 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
15247 * cpphash.h (CPP_INCREMENT_LINE): New macro.
15248 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
15249 (struct cpp_reader): ... and adding saved_line_base field.
15250 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
15251 Update accordingly. Don't adjust line.
15252 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
15253 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
15254 (cpp_in_system_header): ... new inline function, using buffer's sysp.
15255 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
15256 * cpplex.c (_cpp_lex_direct): Likewise.
15257 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
15258 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
15259 * cpplib.h (struct cpp_token): Rename line field to src_loc.
15260 Remove col field as it is now subsumed by src_loc.
15261 * cpperror.c: Update various field, parameter, and macro names.
15262 (print_location): If col==0, try SOURCE_COLUMN of line.
15263 (cpp_error): Use cur_token's src_loc field, rather than line+col.
15264 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
15265 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
15266 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
15267 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
15268 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
15269 (_cpp_lex_direct): Use linemap_position_for_column.
15270 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
15271 parameter. Instead get it from the line_table global. Adjust callers.
15272 (print): Remove map field. Replace line field to src_line.
15273 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
15274 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
15275 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
15276 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
15277 * cpptrad.c (copy_comment): Rename variable.
15278 * c-lex.c (map): Remove static variable, for same reason we removed
15279 cpp_reader's map field.
15280 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
15281 to call linemap_lookup.
15282 (cb_line_change): Token's line field replaced by src_loc.
15283 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
15284 Don't save new_map.
15286 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
15289 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15291 * config/rs6000/altivec.md (*movv4si_internal): At least one
15292 operand must be register_operand.
15293 (*movv8hi_internal1): Likewise.
15294 (*movv16qi_internal1): Likewise.
15295 (*movv4sf_internal1): Likewise.
15297 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
15299 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
15301 (movv4hi_internal): Same.
15302 (movv2sf_internal): Same.
15303 (movv1di_internal): Same.
15305 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
15307 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
15308 TARGET_OLDABI consistently.
15309 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
15310 mips_va_arg,override_options,compute_frame_size,
15311 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
15312 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
15313 and TARGET_OLDABI consistently.
15314 * config/mips/mips.md (exception_receiver): Likewise.
15315 * config/mips/linux64.h: Likewise.
15317 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15319 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
15320 Set AltiVec ABI and vrsave as default for ppc64 linux.
15321 (init_cumulative_args): Post error, if try to return
15322 value in AltiVec register without enable AltiVec.
15323 (function_arg_advance): Ditto for passing arguments.
15325 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
15327 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
15328 a label before updating its usage count.
15330 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
15332 * doc/install.texi: Remove extra cd.
15334 2004-02-10 Ziemowit Laski <zlaski@apple.com>
15336 * c-common.c (vector_size_helper): Remove; call
15337 reconstruct_complex_type() instead.
15338 * tree.c (reconstruct_complex_type): New function
15339 (formerly vector_size_helper() in c-common.c).
15340 (make_vector): Make externally visible.
15341 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
15343 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
15345 * config/h8300/h8300-protos.h: Add a prototype for
15346 h8300_regs_ok_for_stm.
15347 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
15348 * config/h8300/h8300.md (stm_h8300s_2_advanced,
15349 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
15350 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
15351 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
15352 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
15353 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
15354 ldm_h8300s_4_normal, ldm_h8300s_4): Use
15355 h8300_regs_ok_for_stm().
15357 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
15360 * real.c (real_from_string): Look for 'X' as well as 'x' in
15363 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
15365 * config/h8300/h8300.md: Remove an incorrect comment about
15366 peephole2. Add comments.
15368 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
15371 * emit-rtl.c (set_decl_incoming_rtl): New.
15372 * tree.h (set_decl_incoming_rtl): New.
15373 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
15375 * ada/misc.c (adjust_decl_rtl): Likewise.
15377 2004-02-10 Per Bothner <per@bothner.com>
15379 * c-opts.c (c_common_post_options): Don't emit working directory
15380 in cpp output if -P was specified.
15382 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
15385 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
15386 negate_expr back to the original type.
15388 2004-02-10 Alan Modra <amodra@bigpond.net.au>
15390 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
15393 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
15395 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
15396 gen_lowpart_SUBREG): Move under the file in which they
15397 are actually declared.
15399 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
15401 * doc/sourcebuild.texi: Add libada documentation.
15403 * doc/install.texi: Update documentation on Ada build, now
15404 that the GNAT lib and tools are built automatically.
15406 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
15408 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
15411 2004-02-09 Ziemowit Laski <zlaski@apple.com>
15413 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
15414 boundaries outside build_component_ref() call (a macro in ObjC++).
15416 2004-02-09 Bob Wilson <bob.wilson@acm.org>
15418 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
15419 (init_cumulative_args): Likewise.
15420 (a7_overlap_mentioned_p): Delete prototype.
15421 * config/xtensa/xtensa.c (struct machine_function): Replace
15422 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
15423 Add set_frame_ptr_insn field.
15424 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
15425 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
15426 if the operand is an argument in a7. If so, copy a7 to a new pseudo
15427 at the function entry and replace the operand with the pseudo.
15428 (init_cumulative_args): Remove unused arguments. Add new "incoming"
15429 argument and record this flag in CUMULATIVE_ARGS.
15430 (function_arg): Remove result_mode and special-case code to handle
15431 arguments in a7. Instead, set need_a7_copy flag when there is an
15432 incoming argument in a7.
15433 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
15434 and use the value recorded in cfun->machine->set_frame_ptr_insn.
15435 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
15436 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
15438 (a7_overlap_mentioned_p): Delete.
15439 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
15440 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
15441 arguments to init_cumulative_args and pass "incoming" flag instead.
15442 (BLOCK_REG_PADDING): Delete.
15443 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
15444 checks for reload_in_progress and reload_completed. Update calls to
15445 xtensa_copy_incoming_a7.
15446 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
15447 to call xtensa_copy_incoming_a7.
15449 2004-02-09 DJ Delorie <dj@redhat.com>
15451 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
15452 longer modify standard_exec_prefix, standard_bindir_prefix, or
15453 standard_startfile_prefix.
15455 2004-02-09 James E Wilson <wilson@specifixinc.com>
15458 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
15459 to expand_expr_real call, and pass in alt_rtl as last argument.
15462 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
15463 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
15464 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
15465 * except.c (expand_builtin_extend_pointer): New.
15466 * except.h (expand_builtin_extend_pointer): Declare.
15468 2004-02-09 David Edelsohn <edelsohn@gnu.org>
15470 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
15471 unaligned loads and stores.
15473 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15475 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
15476 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
15478 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
15479 * config/mips/iris5.h: ... here.
15480 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
15482 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
15483 * config/mips/iris5.h: ... here.
15485 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15487 * configure.ac: Remove default executable files before AC_PROG_CC.
15488 * configure: Regenerate.
15490 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
15493 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
15494 print a operand other than a register.
15496 2004-02-09 Roger Sayle <roger@eyesopen.com>
15498 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
15499 tree code rather than call fold_convert, which doesn't specify a
15500 default floating point to integer conversion.
15502 2004-02-08 Bernardo Innocenti <bernie@develer.com>
15504 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
15505 code to support SGS assembler. Reformat adjacent code where possible.
15506 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
15508 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
15510 * config/m68k/linux.h, config/m68k/m68k.c,
15511 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
15512 macros and asm_printf() format strings.
15513 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
15514 * config/m68k/linux.h: Update copyright.
15515 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
15517 2004-02-08 Andreas Schwab <schwab@suse.de>
15518 Bernardo Innocenti <bernie@develer.com>
15520 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
15522 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
15523 frame pointer register, overridable by OS targets.
15524 * (M68K_REGNAME): Macro to obtain register name for asm output,
15525 eventually replacing %a6 with M68K_FP_REG_NAME.
15526 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
15527 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
15528 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
15529 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
15530 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
15532 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15534 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
15535 hook_rtx_tree_int_null.
15536 * targhooks.c (default_struct_value_rtx): Remove.
15537 * targhooks.h: Remove the prototype for
15538 default_struct_value_rtx.
15539 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15540 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
15541 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15542 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
15543 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
15544 config/rs6000/rs6000.c, config/s390/s390.c,
15545 config/stormy16/stormy16.c, config/v850/v850.c,
15546 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
15547 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
15549 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
15551 * README.Portability: Change "ISO C89" to "ISO C90".
15552 * c-parse.in (primary, initelt): Likewise.
15554 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
15556 * real.c (encode_ibm_extended): Normalize the input value before
15557 converting it to a double. Handle the case where a normal value
15558 rounds to infinity.
15560 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15562 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
15564 * cse.c (preferrable): Change to preferable. Update all of its
15566 * genautomata.c (ainsn): Change
15567 first_ainsn_with_given_equialence_num to
15568 first_ainsn_with_given_equivalence_num. Update all of its
15571 2004-02-08 Jan Hubicka <jh@suse.cz>
15573 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
15575 2004-02-07 David Edelsohn <edelsohn@gnu.org>
15577 * function.c (assign_parms): Fix formatting.
15579 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15581 * default.h (PROMOTE_PROTOTYPES): Remove.
15582 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
15583 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
15584 EXPAND_BUILTIN_SAVEREGS): Poison.
15585 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
15586 hook_bool_tree_false.
15587 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15588 * target.h: Replace SETUP_INCOMING_VARARGS with
15589 targetm.calls.setup_incoming_varargs().
15590 * targhooks.c (default_promote_function_return): Remove.
15591 (default_promote_prototypes): Likewise.
15592 (default_struct_value_rtx): Always abort().
15593 (default_expand_builtin_saveregs): Always print an error
15595 (default_setup_incoming_varargs): Do nothing.
15596 (default_pretend_outgoing_varargs_named): Don't depend on
15597 SETUP_INCOMING_VARARGS.
15598 * targhooks.h: Remove the prototype for
15599 default_promote_function_return and
15600 default_promote_prototypes.
15602 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15604 * system.h (SHARED_SECTION_ASM_OP): Poison.
15605 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
15606 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
15608 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15611 * c-decl.c (diagnose_mismatched_decls): Only give special
15612 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
15614 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
15615 DECL_FUNCTION_CODE when defining a built-in function.
15616 Don't update DECL_ESTIMATED_INSNS.
15617 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
15619 * tree.h: Delete DECL_ESTIMATED_INSNS.
15620 * tree-inline.c (struct inline_data): Delete inlined_insns field.
15621 (expand_call_inline, optimize_inline_calls): Don't update
15622 DECL_ESTIMATED_INSNS nor inlined_insns.
15623 * cgraphunit.c (cgraph_analyze_function): Don't update
15624 DECL_ESTIMATED_INSNS.
15626 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15628 * c-common.c (shadow_warning): Delete.
15629 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
15630 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
15631 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
15632 * c-parse.in (free_parser_stacks): Delete.
15634 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15636 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
15637 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
15638 Use the top level mkinstalldirs, not the one in the gcc subdir.
15639 * mkinstalldirs: Remove (from the gcc subdir).
15641 2004-02-07 Roger Sayle <roger@eyesopen.com>
15643 PR middle-end/13696
15644 * fold-const.c (fold_convert): New function to provide type
15645 conversion to the middle-end without using convert.
15646 (negate_expr, associate_trees, size_diffop, omit_one_operand,
15647 operand_equal_for_comparison_p, pedantic_omit_one_operand,
15648 invert_truthvalue, optimize_bit_field_compare, range_binop,
15649 decode_field_reference, make_range, build_range_check, unextend,
15650 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
15651 fold_binary_op_with_conditional_arg, fold_inf_compare,
15652 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
15653 convert with calls to fold_convert.
15655 2004-02-07 Jan Hubicka <jh@suse.cz>
15657 * genrecog.c (find_operand): add extra argument stop.
15658 (validate_pattern): Verify that mach_dup is duplicating operand
15659 defined lexically earlier.
15661 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15663 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
15664 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15665 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
15666 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
15667 config/ia64/ia64.h, config/ip2k/ip2k.h,
15668 config/iq2000/iq2000.h, config/mips/iris5.h,
15669 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
15670 config/rs6000/aix51.h, config/rs6000/aix52.h,
15671 config/rs6000/darwin.h, config/rs6000/rs6000.h,
15672 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
15673 config/sparc/linux.h, config/sparc/linux64.h,
15674 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
15675 config/xtensa/xtensa.h: Remove the definitions of
15676 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
15677 MAX_WCHAR_TYPE_SIZE.
15678 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15679 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
15681 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
15684 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
15687 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
15689 * var-tracking.c (vt_add_function_parameters): Surround checkings by
15690 #ifdef ENABLE_CHECKING and #endif.
15692 2004-02-07 Roger Sayle <roger@eyesopen.com>
15694 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
15695 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
15696 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
15697 integer types and floating point with unsafe_math_optimizations.
15698 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
15699 Optimize A - B as A + (-B), if B is easily negated.
15701 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15703 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
15704 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
15705 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
15706 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
15709 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15711 * c-ppoutput.c, var-tracking.c: Fix comment typos.
15713 2004-02-06 James E Wilson <wilson@specifixinc.com>
15715 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
15716 glibc 2.3 or better.
15718 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15720 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
15721 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
15723 2004-02-07 Alan Modra <amodra@bigpond.net.au>
15725 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
15726 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15727 (SHLIB_MKMAP_OPTS): Delete.
15728 (TARGET_LIBGCC2_CFLAGS): Add -specs.
15729 (bispecs): Add rule.
15730 * config/rs6000/libgcc-ppc64.ver: New file.
15731 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
15732 (__floatdidf, __floatdisf): Optimize multiply.
15733 (__fixunstfdi): New function.
15734 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
15735 real and imag parts larger than one register.
15736 (function_arg): Correct type of reg used when fp arg split partially
15738 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
15739 and __MACH__ or __powerpc64__.
15741 2004-02-06 Roger Sayle <roger@eyesopen.com>
15742 Ulrich Weigand <uweigand@de.ibm.com>
15744 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
15745 of gen_highpart or gen_lowpart when the floating point format is
15746 wider than the result mode.
15748 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
15750 * dwarf2out.c (loclabel_num): Move into #ifdef
15751 DWARF2_DEBUGGING_INFO.
15753 2004-02-06 Ziemowit Laski <zlaski@apple.com>
15755 * objc/objc-act.c (build_super_template) the 'class' field of
15756 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
15757 (get_super_receiver): Likewise.
15759 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15761 * reload1.c (check_eliminable_occurrences): Optimize the reset
15763 (eliminate_regs_in_insn): Likewise.
15765 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15766 Josef Zlomek <zlomekj@suse.cz>
15768 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
15769 at the beginning of function, call dwarf2out_var_location for
15770 NOTE_INSN_VAR_LOCATION note.
15771 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
15772 decl_loc_table): New.
15773 (lookup_decl_loc): New function.
15774 (add_var_loc_to_decl): New function.
15775 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
15776 only if can_use_fbreg.
15777 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
15779 (loc_descriptor): Likewise. Process VAR_LOCATION.
15780 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
15781 (loc_descriptor_from_tree): Call mem_loc_descriptor with
15782 can_use_fbreg == true.
15783 (add_location_or_const_value_attribute): Added parameter enum
15784 dwarf_attribute attr, generate attribute ATTR. Create the location list.
15785 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
15786 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
15787 with attr == DW_AT_location.
15788 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
15789 if frame_base_decl is defined and has a location list.
15790 (gen_variable_die): Call add_location_or_const_value_attribute with
15791 attr == DW_AT_location.
15792 (dwarf2out_var_location): New function.
15793 (dwarf2out_begin_function): New function.
15794 (dwarf2out_init): Create decl_loc_table.
15796 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15798 * loop.c (force_movables): Transitively increase the priorities of
15799 all insns forces by an insn, not just the first one.
15801 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
15802 Daniel Berlin <dberlin@dberlin.org>
15804 Josef Zlomek <zlomekj@suse.cz>
15805 * Makefile.in (var-tracking.o): New.
15806 * common.opt (fvar-tracking): New.
15807 * flags.h (flag_var_tracking): New.
15808 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
15809 * opts.c (common_handle_option): Add OPT_fvar_tracking.
15810 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
15811 * rtl.c (note_insn_name): Likewise.
15812 * rtl.def (VAR_LOCATION): New.
15813 * rtl.h (NOTE_VAR_LOCATION): New.
15814 (NOTE_VAR_LOCATION_DECL): New.
15815 (NOTE_VAR_LOCATION_LOC): New.
15816 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
15817 (variable_tracking_main): New exported function.
15818 * timevar.def (TV_VAR_TRACKING): New.
15819 * toplev.c (enum dump_file_index): Added DFI_vartrack.
15820 (dump_file): "vartrack" was added (-dV).
15821 (flag_var_tracking): New.
15822 (f_options): "var-tracking" was added.
15823 (rest_of_handle_variable_tracking): New function.
15824 (rest_of_compilation): Run variable tracking.
15825 (process_options): If user has not specified flag_var_tracking set it
15826 according to optimize, debug_info_level and debug_hooks.
15827 * tree.h (frame_base_decl): New.
15828 * var-tracking.c: New file.
15829 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
15830 (ia64_override_options): Set flags to run variable tracking in machine
15831 dependent reorg instead of toplev.c.
15832 (ia64_reorg): Run variable tracking if wanted.
15833 * doc/invoke.texi: Mention variable tracking in -dV,
15834 add and -fvar-tracking.
15835 * doc/passes.texi: Added variable tracking pass.
15837 Daniel Berlin <dberlin@dberlin.org>
15838 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
15839 * dbxout.c (dbx_debug_hooks): Likewise.
15840 (xcoff_debug): Likewise.
15841 * debug.c (do_nothing_debug_hooks): Likewise.
15842 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15843 * dwarfout.c (dwarf_debug_hooks): Likewise.
15844 * sdbout.c (sdb_debug_hooks): Likewise.
15845 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15846 * final.c (final_scan_insn): Call var_location debug hook for each
15847 NOTE_INSN_VAR_LOCATION.
15849 2004-02-06 Jan Hubicka <jh@suse.cz>
15851 * flow.c (update_life_info): Allocate reg_deaths when called from
15853 (attempt_auto_inc): Update life ranges accordingly.
15855 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15858 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
15860 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15862 * cfganal.c (flow_call_edges_add): Never split a libcall block.
15864 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15866 * dwarf2out.c (output_loc_list): Don't use deltas if we have
15867 a separate line info table in use.
15868 Use the correct size for terminators.
15869 (output_die): Use offset, not delta.
15871 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
15873 * doc/invoke.texi: Remove the pni option from -mfpmath=.
15875 2004-02-06 Jan Hubicka <jh@suse.cz>
15877 * recog.c (split_all_insns): Do not update reg info.
15878 * regrename.c (regrename_optimize): Likewise.
15879 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
15880 * flow.c (struct propagate_block_info): Add insn_num field.
15881 (reg_deaths): New array.
15882 (life_analysis): Free reg_deaths info.
15883 (allocate_reg_life_data): Allocate reg_deaths array.
15884 (propagate_one_insn): Use new array.
15885 (init_propagate_block): Initialize it.
15886 (free_propagate_block_info): Finish compuation of
15888 (attempt_auto_inc): Sanity check that REG_INFO is not
15889 computed at same time.
15890 (mark_used_regs): Update new array.
15892 * reg-stack.c (subst_stack_regs): Unshare clobbers before
15895 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15897 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
15898 *extendqisi2_short_displ.
15900 2004-02-06 Alan Modra <amodra@bigpond.net.au>
15902 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
15903 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
15904 (emit_library_call_value_1): Likewise pass nargs.
15905 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
15906 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
15907 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
15908 parameter instead of scanning TYPE_ARGS_TYPES to count args.
15909 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
15911 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
15912 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
15913 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
15914 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
15915 INIT_CUMULATIVE_ARGS.
15916 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
15917 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
15918 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
15919 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
15920 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
15921 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
15922 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
15923 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
15924 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
15925 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
15926 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15927 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
15929 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15931 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
15934 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15936 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
15937 note containing (plus (reg) (const_int)), where reg is an
15938 eliminable reg, then perform the register elimination without
15939 depending on eliminate_regs().
15941 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15943 * config/arc/arc.c (arc_return_in_memory): Check the return
15944 value of int_size_in_bytes against -1. Don't check
15946 * config/avr/avr.c (avr_return_in_memory): Check the return
15947 value of int_size_in_bytes against -1.
15948 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
15949 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
15951 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
15952 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
15955 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15957 * config/frv/frv-protos.h: Remove the prototype for
15958 frv_setup_incoming_varargs.
15959 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
15960 (frv_setup_incoming_varargs): Make it static.
15961 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
15963 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15965 * config/fr30/fr30-protos.h: Remove the prototype for
15966 fr30_setup_incoming_varargs.
15967 Update the prototypes for fr30_num_arg_regs and
15968 fr30_function_arg_partial_nregs.
15969 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
15970 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15971 (fr30_setup_incoming_varargs): Make it static.
15972 Add argument second_time. Don't do anything when second_time
15974 (fr30_num_arg_regs): Change the type of the first argument to
15976 (fr30_function_arg_partial_nregs): Change the type of the
15977 second argument to enum machine_mode.
15978 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
15979 (SETUP_INCOMING_VARARGS): Remove.
15981 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15983 * config/arc/arc-protos.h: Remove the prototype for
15984 arc_setup_incoming_varargs.
15985 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15986 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15987 (arc_setup_incoming_varargs): Make it static.
15988 (arc_external_libcall): Likewise.
15989 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
15990 Remove the commented-out definition of
15991 ASM_OUTPUT_EXTERNAL_LIBCALL.
15993 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15995 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15996 to $$(slibdir) in the installation commands.
15998 2004-02-05 David Edelsohn <edelsohn@gnu.org>
16000 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
16001 with inner_regno, not regno.
16002 * rtlanal.c (refers_to_regno_p): Same.
16004 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16006 * config.gcc: Remove i370 support.
16008 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
16010 * doc/install.texi: Update automake and autoconf version
16011 requirements. Note where to find gcj automake version.
16013 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
16015 * Makefile.in (generate-manpages): Move dependencies to ...
16017 * doc/makefile.texi: Document new targets.
16018 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
16020 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
16023 Makefile.in (srcextra): Add a level of indirection to ...
16024 (gcc.srcextra): ... here.
16025 (po-generated): Delete.
16026 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
16028 (start.encap): Remove superfluous lang.srcextra dependency.
16029 objc/Make-lang.in (po-generated): Delete.
16031 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16033 * config/ia64/ia64.c (REG_GP): Remove.
16035 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16037 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
16039 2004-02-05 Devang Patel <dpatel@apple.com>
16041 * dwarf2out.c (force_type_die): Look up input type itself
16042 instead of root_type() of type.
16044 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
16046 * config/s390/s390.md ("*tmqidi_ext"): New insn.
16047 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
16048 pre-reload splitters are transformed to post-reload
16049 define_insn_and_split patterns.
16050 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
16052 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16054 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
16055 TARGET_PROMOTE_PROTOTYPES.
16057 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16059 PR middle-end/13750
16061 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16063 * c-typeck.c (constructor_asmspec): Delete.
16064 (struct initializer_stack): Delete field 'asmspec'.
16065 (start_init): Delete saving of asmspec.
16066 (finish_init): Don't update constructor_asmspec.
16067 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16068 * stmt.c (expand_asm): Duplicate strings from tree.
16069 (expand_asm_operands): Likewise.
16070 * tree.c (tree_size): Update computation of size of STRING_CST.
16071 (make_node): Don't make STRING_CST nodes.
16072 (build_string): Allocate string with tree node.
16073 * tree.def (STRING_CST): Update comment.
16074 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16075 (tree_string): Place contents of string in tree node.
16076 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16079 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
16081 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
16084 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
16086 * config/rs6000/altivec.md (*movv4si_internal): At least one
16087 operand must be altivec_register_operand.
16088 (*movv8hi_internal1): Likewise.
16089 (*movv16qi_internal1): Likewise.
16090 (*movv4sf_internal1): Likewise.
16092 2004-02-05 David Edelsohn <edelsohn@gnu.org>
16094 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
16095 * configure: Regenerate.
16097 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
16099 * doc/install.texi: Update description of --gxx-include-dir to
16100 give correct default value.
16102 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16104 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
16107 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16109 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
16112 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16114 * emit-rtl.c: Update the comment about the file.
16116 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
16118 * sourcebuild.texi (Test Idioms): Update testcase naming
16121 2004-02-04 Per Bothner <per@bothner.com>
16123 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
16124 * c-ppoutput.c (pp_dir_change): New function.
16125 * c-common.h (pp_dir_change): New declaration.
16126 * cpplib.h (struct cpp_options): Remove working_directory field.
16127 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
16128 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
16129 Don't handle -fworking_directory here, but in c_common_post_options.
16130 (read_original_directory): Don't back up when done.
16131 Don't clear no-longer used working_directory flag.
16132 * cpplib.h: Update declarations to match.
16133 * c-lex.c (cb_dir_change): Move to c-opts.c.
16134 (init_c_lex): Don't set dir_change callback here, since we want
16135 to set it even if flag_preprocess_only.
16136 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
16137 (c_common_post_options): Set dir_change callback.
16138 Call pp_dir_change if approporiate.
16139 (finish_options): Don't call cpp_find_main_file here. Hence remove
16140 unneeded parameter and result. Do LC_RENAME for <built-in>.
16141 (c_common_post_options): Call cpp_read_main_file here instead.
16142 (c_common_init): Update accordingly.
16143 (push_command_line_include): Don't cpp_push_main_file.
16144 Do LC_RENAME rather than LC_LEASE to get back to main file.
16145 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
16146 (c_common_parse_file): Call cpp_read_main_file for subsequent main
16147 files, but call finish_options for all files.
16148 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
16149 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
16150 cpp_find_main_file + cpp_push_main_file.
16151 * c-lex.c (fe_file_change): Don't set main_input_filename here.
16152 * opts.c (handle_options): Only set main_input_filename first time.
16154 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
16156 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
16158 2004-02-04 Geoffrey Keating <geoffk@apple.com>
16160 * reload.c (find_equiv_reg): When checking for register overlap,
16161 don't index hard_regno_nregs with a pseudo-reg.
16163 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16165 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
16167 2004-02-04 David Edelsohn <edelsohn@gnu.org>
16169 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
16170 against FIRST_PSEUDO_REGISTER.
16172 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16174 * Makefile.in: Move target, host overrides after per-language
16177 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
16178 (GNATLIBCFLAGS): Remove -g.
16180 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16182 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
16183 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
16184 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
16185 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
16186 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
16187 config/sparc/sparc.c, config/vax/vax.c: Revert the
16188 replacements of "FALLTHRU" with "Fall through" done in the
16191 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16193 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16194 config/arm/arm.c, config/arm/arm.md,
16195 config/cris/cris-protos.h, config/fr30/fr30.c,
16196 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
16197 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
16198 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
16199 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
16200 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
16201 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
16202 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
16203 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
16204 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
16205 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
16206 config/s390/s390.md, config/sparc/netbsd-elf.h,
16207 config/sparc/openbsd.h, config/sparc/sparc.c,
16208 config/xtensa/lib2funcs.S: Fix comment formatting.
16210 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16212 * config/alpha/alpha.c, config/arc/arc.c,
16213 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
16214 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
16215 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
16216 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
16217 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
16218 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
16219 config/iq2000/iq2000.c, config/m32r/m32r.c,
16220 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16221 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
16222 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
16223 config/rs6000/rs6000.h, config/sparc/sparc.c,
16224 config/vax/vax.c: Fix comment typos. Follow spelling
16227 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16229 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
16230 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
16231 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
16232 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
16233 config/arm/fpa.md, config/arm/iwmmxt.md,
16234 config/arm/netbsd-elf.h, config/arm/netbsd.h,
16235 config/m68hc11/m68hc11.md, config/mips/iris5.h,
16236 config/mn10300/mn10300.md, config/rs6000/altivec.md,
16237 config/sparc/netbsd-elf.h: Update copyright.
16239 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16241 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16242 for all modes whose size is greater than 8 bytes if ARCH32.
16243 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
16244 by reference if ARCH32.
16246 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
16248 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
16250 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16252 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
16253 to before adddi3 insn patterns.
16254 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
16255 "reload_insi"): Move to before addsi3 insn patterns.
16257 2004-02-04 Mark Mitchell <mark@codesourcery.com>
16259 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
16260 parameter. Use it instead of current_function_is_thunk.
16261 * function.h (struct function): Update documentation for is_thunk.
16262 * tree.h (CALL_FROM_THUNK_P): New macro.
16263 * config/alpha/alpha.c (alpha_sa_mask): Do not check
16264 no_new_pseudos when testing current_function_is_thunk.
16265 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
16267 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16269 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
16270 TARGET_SETUP_INCOMING_VARARGS.
16272 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16274 * emit-rtl.c (gen_rtx): Remove.
16275 * genattrtab.c: Don't mention gen_rtx in a comment.
16276 * rtl.h: Remove the prototype for gen_rtx.
16277 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
16279 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16281 * config/arc/arc.h, config/fr30/fr30.h
16282 (SETUP_INCOMING_VARARGS): Remove the target-independent
16284 * doc/tm.texi: Don't mention deprecated target macros.
16286 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16288 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
16289 target-independent comment.
16291 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16293 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
16294 mention deprecated target macros.
16296 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16298 * config.gcc: Remove obsolete ports and configurations.
16299 * config/linux-aout.h, config/netware.h,
16300 config/t-linux-gnulibc1, config/d30v/abi,
16301 config/d30v/d30v-protos.h, config/d30v/d30v.c,
16302 config/d30v/d30v.h, config/d30v/d30v.md,
16303 config/d30v/libgcc1.asm, config/d30v/t-d30v,
16304 config/dsp16xx/dsp16xx-modes.def,
16305 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
16306 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
16307 config/i370/README, config/i370/i370-c.c,
16308 config/i370/i370-protos.h, config/i370/i370.c,
16309 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
16310 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
16311 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
16312 config/i386/moss.h, config/i386/netware.h,
16313 config/i386/svr3.ifile, config/i386/svr3dbx.h,
16314 config/i386/svr3gas.h, config/i386/svr3z.ifile,
16315 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
16316 config/i960/i960-c.c, config/i960/i960-coff.h,
16317 config/i960/i960-modes.def, config/i960/i960-protos.h,
16318 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
16319 config/i960/rtems.h, config/i960/t-960bare,
16320 config/m68k/hp310.h, config/m68k/hp320.h,
16321 config/m68k/hp320base.h, config/m68k/m68kv4.h,
16322 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
16324 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
16325 doc/md.texi: Remove mentions of obsolete ports.
16327 2004-02-04 Jan Hubicka <jh@suse.cz>
16329 * alias.c (find_base_term, get_addr): Do not dereference NULL
16330 pointer when all VALUE's locations has been invalidated.
16331 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
16333 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
16335 * doc/invoke.texi (x86 options): Fix spelling/wording.
16337 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
16339 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
16340 put the original string in a comment.
16341 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
16342 * config/mips/mips.c (mips_output_ascii): Likewise.
16343 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
16345 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16347 * system.h (GIV_SORT_CRITERION): Poison.
16348 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
16349 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
16351 2004-02-03 Roger Sayle <roger@eyesopen.com>
16354 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
16355 multiplies with a multiplication of the wrong signedness, its the
16356 signedness of the multiplication that we've performed that needs to
16357 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
16358 if expand_mult_highpart_adjust places the result in target.
16360 2004-02-03 Richard Henderson <rth@redhat.com>
16362 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
16364 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
16366 * config.gcc (sh[234]l): Use little endian fragments.
16368 2004-02-03 Paul Koning <pkoning@equallogic.com>
16370 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
16371 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
16372 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
16373 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
16374 floating point format.
16375 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
16376 the above functions.
16377 (output_move_quad): Output float values in correct target format.
16378 (legitimate_const_double_p): New function.
16379 * config/pdp11/pdp11.h: Fix typos.
16380 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
16381 (TARGET_FLOAT_FORMAT): Ditto.
16382 (pdp11_f_format, pdp11_d_format): Add external declarations.
16383 (MAX_REGS_PER_ADDRESS): Corrected.
16384 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
16385 (PRINT_OPERAND): Output float literals in target format.
16387 2004-02-03 Mark Mitchell <mark@codesourcery.com>
16390 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
16392 (access_public_node): Redefine.
16393 (access_protected_node): Likewise.
16394 (access_private_node): Likewise.
16395 * tree.c (build_common_tree_nodes): Create access_public_node,
16396 access_protected_node, and access_private_node.
16398 2004-02-03 Steve Ellcey <sje@cup.hp.com>
16400 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
16401 (MASK_INLINE_INT_DIV_THR): Ditto.
16402 (MASK_INLINE_SQRT_LAT): Ditto.
16403 (MASK_INLINE_SQRT_THR): Ditto.
16404 (MASK_DWARF2_ASM): Ditto.
16405 (MASK_EARLY_STOP_BITS): Ditto.
16407 2004-02-02 Paul Brook <paul@codesourcery.com>
16409 Merge from csl-arm-branch.
16411 2004-01-30 Paul Brook <paul@codesourcery.com>
16413 * aof.h (REGISTER_NAMES): Add vfp reg names
16414 (ADDITIONAL_REGISTER_NAMES): Ditto.
16415 * aout.h (REGISTER_NAMES): Ditto.
16416 (ADDITIONAL_REGISTER_NAMES): Ditto.
16417 * arm-protos.h: Update/Add Prototypes.
16418 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
16419 Only allow 0.0 for VFP.
16420 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
16421 (values_fp): Rename from values_fpa. Update Users.
16422 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
16423 Update users. Only check valid constants for this hardware.
16424 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
16425 Only allow consts for FPA.
16426 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
16427 Only allow consts for FPA.
16428 (use_return_insn): Check for saved VFP regs.
16429 (arm_legitimate_address_p): Handle VFP DFmode addressing.
16430 (arm_legitimize_address): Ditto.
16431 (arm_general_register_operand): New function.
16432 (vfp_mem_operand): New function.
16433 (vfp_compare_operand): New function.
16434 (vfp_secondary_reload_class): New function.
16435 (arm_float_compare_operand): New function.
16436 (vfp_print_multi): New function.
16437 (vfp_output_fstmx): New function.
16438 (vfp_emit_fstm): New function.
16439 (arm_output_epilogue): Output VPF reg restore code.
16440 (arm_expand_prologue): Output VFP reg save code.
16441 (arm_print_operand): Add 'P'.
16442 (arm_hard_regno_mode_ok): Return modes for VFP regs.
16443 (arm_regno_class): Return classes for VFP regs.
16444 (arm_compute_initial_elimination_offset): Include space for VFP regs.
16445 (arm_get_frame_size): Ditto.
16446 * arm.h (FIXED_REGISTERS): Add VFP regs.
16447 (CALL_USED_REGISTERS): Ditto.
16448 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
16449 (FIRST_VFP_REGNUM): Define.
16450 (LAST_VFP_REGNUM): Define.
16451 (IS_VFP_REGNUM): Define.
16452 (FIRST_PSEUDO_REGISTER): Include VFP regs.
16453 (HARD_REGNO_NREGS): Handle VFP regs.
16454 (REG_ALLOC_ORDER): Add VFP regs.
16455 (enum reg_class): Add VFP_REGS.
16456 (REG_CLASS_NAMES): Ditto.
16457 (REG_CLASS_CONTENTS): Ditto.
16458 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
16459 (REG_CLASS_FROM_LETTER): Add 'w'.
16460 (EXTRA_CONSTRAINT_ARM): Add 'U'.
16461 (EXTRA_MEMORY_CONSTRAINT): Define.
16462 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
16463 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
16464 (REGISTER_MOVE_COST): Ditto.
16465 (PREDICATE_CODES): Add arm_general_register_operand,
16466 arm_float_compare_operand and vfp_compare_operand.
16467 * arm.md (various): Rename as above.
16468 (divsf3): Enable when TARGET_VFP.
16473 (arm_movdi): Disable when TARGET_VFP.
16474 (arm_movsi_insn): Ditto.
16475 (movsi): Only split with general regs.
16476 (cmpsf): Use arm_float_compare_operand.
16477 (push_fp_multi): Restrict to TARGET_FPA.
16479 * vfp.md: New file.
16480 * fpa.md (various): Rename as above.
16481 * doc/md.texi: Document ARM w and U constraints.
16483 2004-01-15 Paul Brook <paul@codesourcery.com>
16485 * config.gcc: Add with_fpu. Allow with-float=softfp.
16486 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
16487 Break out of loop when we find a float-abi. Fix typo.
16488 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
16490 * doc/install.texi: Document --with-fpu.
16492 2003-01-14 Paul Brook <paul@codesourcery.com>
16494 * config.gcc (with_arch): Add armv6.
16495 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
16496 * config/arm/arm.c (arm_overrride_options): Ditto.
16498 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
16500 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
16501 (FL_ARCH6): Renamed from FL_ARCH6J.
16502 (arm_arch3m): Renamed from arm_fast_multiply.
16503 (arm_arch6): Renamed from arm_arch6j.
16504 * arm.h: Update all uses of above.
16505 * arm-cores.def: Likewise.
16506 * arm.md: Likewise.
16508 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
16509 not arm6j. Add entry for arch armv6.
16511 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
16513 * arm.c (arm_emit_extendsi): Delete.
16514 * arm-protos.h (arm_emit_extendsi): Delete.
16515 * arm.md (zero_extendhisi2): Also handle zero-extension of
16517 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
16518 (thumb_zero_extendhisi2): Only match if not v6.
16519 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
16520 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
16521 (thumb_extendqisi2): Likewise.
16522 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
16523 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
16524 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
16525 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
16526 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
16527 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
16528 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
16529 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
16530 (arm_extendqisi2addsi): Likewise.
16532 2003-12-31 Mark Mitchell <mark@codesourcery.com>
16534 Revert this change:
16535 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16536 + REG addressing modes.
16538 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16539 + REG addressing modes.
16541 2003-12-30 Mark Mitchell <mark@codesourcery.com>
16543 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
16546 2003-30-12 Paul Brook <paul@codesourcery.com>
16548 * longlong.h: protect arm inlines with !defined (__thumb__)
16550 2003-30-12 Paul Brook <paul@codesourcery.com>
16552 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
16554 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
16556 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
16559 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16561 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
16562 to the virtual incoming args pointer for downward stacks.
16564 2003-12-29 Paul Brook <paul@codesourcery.com>
16566 * config/arm/arm-cores.def: Add cost function.
16567 * config/arm/arm.c (arm_*_rtx_costs): New functions.
16568 (arm_rtx_costs): Remove
16569 (struct processors): Add rtx_costs field.
16570 (all_cores, all_architectures): Ditto.
16571 (arm_override_options): Set targetm.rtx_costs.
16572 (thumb_rtx_costs): New function.
16573 (arm_rtx_costs_1): Remove cases handled elsewhere.
16574 * config/arm/arm.h (processor_type): Add COSTS parameter.
16576 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16578 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
16579 (arm926ejs.md): Include it.
16580 * config/arm/arm926ejs.md: New pipeline description.
16582 2003-12-24 Paul Brook <paul@codesourcery.com>
16584 * config/arm/arm.c (arm_arch6j): New variable.
16585 (arm_override_options): Set it.
16586 (arm_emit_extendsi): New function.
16587 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
16588 * config/arm/arm.h (arm_arch6j): Declare.
16589 * config/arm/arm.md: Add sign/zero extend insns.
16591 2003-12-23 Paul Brook <paul@codesourcery.com>
16593 * config/arm/arm.c (all_architectures): Add armv6.
16594 * doc/invoke.texi: Document it.
16596 2003-12-19 Paul Brook <paul@codesourcery.com>
16598 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
16599 insn patterns to match.
16600 * config/arm/arm-generic.md: Ditto.
16601 * config/arm/cirrus.md: Ditto.
16602 * config/arm/fpa.md: Ditto.
16603 * config/amm/iwmmxt.md: Ditto.
16604 * config/arm/arm1026ejs.md: Ditto.
16605 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
16608 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
16610 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
16611 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
16612 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
16613 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
16614 arm_no_early_mul_dep): Correctly deal with conditional execution,
16615 parallels and single shift operations.
16616 (arm_no_early_alu_shift_value_dep): Define.
16617 * arm.md (attr type): Replace 'normal' with 'alu',
16618 'alu_shift' and 'alu_shift_reg'.
16619 (attr core_cycles): Adjust.
16620 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
16621 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
16622 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
16623 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
16624 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
16625 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
16626 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
16627 attribute appropriately.
16628 * config/arm/arm1026ejs.md (alu_op): Adjust.
16629 (alu_shift_op, alu_shift_reg_op): New.
16630 * config/arm/arm1136.md: Add better bypasses for early
16631 registers. Remove load[234] and store[234] bypasses.
16632 (11_alu_op): Adjust.
16633 (11_alu_shift_op, 11_alu_shift_reg_op): New.
16635 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
16637 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
16638 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
16639 * config/arm/arm.c (arm_no_early_store_addr_dep,
16640 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
16641 * config/arm/arm1026ejs.md: Add load-store bypass.
16642 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
16643 Add bypasses between instructions.
16645 2003-12-10 Paul Brook <paul@codesourcery.com>
16647 * config/arm/arm.c (arm_fpu_model): New variable.
16648 (arm_fload_abi): New variable.
16649 (target_fpe_name): Rename from target_fp_name.
16650 (target_fpu_name): New variable.
16651 (arm_is_cirrus): Remove.
16652 (fpu_desc): New struct.
16653 (all_fpus): Define.
16654 (pf_model_for_fpu): Define.
16655 (all_loat_abis): Define.
16656 (arm_override_options): Set fp arch flags based on -mfpu=
16658 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16659 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16660 (*): Use new TARGET_* flags.
16661 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
16662 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
16663 (TARGET_SOFT_FLOAT): Ditto.
16664 (TARGET_SOFT_FLOAT_ABI): New.
16665 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
16667 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
16668 (TARGET_OPTIONS): Add -mfpu=.
16669 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16670 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16671 (arm_pf_model): Define.
16672 (arm_float_abi_type): Define.
16673 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
16674 * config/arm/arm.md: Use new TARGET_* flags.
16675 * config/arm/cirrus.md: Ditto.
16676 * config/arm/fpa.md: Ditto.
16677 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
16678 * config/arm/semi.h (ASM_SPEC): Ditto.
16679 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
16680 (FPUTYPE_DEFAULT): Set to VFP.
16681 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
16683 2003-11-22 Phil Edwards <phil@codesourcery.com>
16686 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
16687 'bx' instead of 'b' to avoid branch range restrictions. Output
16688 the thunk immediately before the thunked-to function.
16689 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
16690 .thumb_func if a thunk is being generated. Emit .code 16 along
16691 with .thumb_func if a thunk is not being generated.
16693 2003-11-15 Nicolas Pitre <nico@cam.org>
16695 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
16696 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
16697 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
16698 (lshrdi3_iwmmxt): Renamed from lshrdi3.
16699 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
16701 2003-11-12 Steve Woodford <scw@wasabisystems.com>
16702 Ian Lance Taylor <ian@wasabisystems.com>
16704 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
16705 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
16707 2003-11-05 Phil Edwards <phil@codesourcery.com>
16709 * config/arm/arm.md (insn): Add new V6 instruction names.
16710 (generic_sched): New attr.
16711 * config/arm/arm-generic.md: Use generic_sched here.
16712 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
16713 stages of pipeline. Adjust latency counts accordingly.
16714 * config/arm/arm1136jfs.md: New file.
16716 2003-10-28 Mark Mitchell <mark@codesourcery.com>
16718 * config/arm/arm.h (processor_type): New enumeration type.
16719 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
16720 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
16721 (CPP_CPU_ARCH_SPEC): Likewise.
16722 * config/arm/arm.c (arm_tune): New variable.
16723 (all_cores): Use cores.def.
16724 (all_architectures): Add representative processor.
16725 (arm_override_options): Restructure way in which tuning
16726 information is deduced.
16727 * arm.md: Update "insn" and "type" attributes throughout.
16728 (insn): New attribute.
16729 (type): Compute "mult" from "insn" attribute. Add load2,
16730 load3, load4 alternatives.
16731 (arm automaton): Move to arm-generic.md.
16732 * config/arm/arm-cores.def: New file.
16733 * config/arm/arm-generic.md: Likewise.
16734 * config/arm/arm1026ejs.md: Likewise.
16736 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16738 * doc/invoke.texi (SPARC options): Remove -mflat and
16739 all -mxxx (xxx:chip) options.
16740 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
16741 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
16742 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
16743 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
16744 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
16745 * config/sparc/sparc.c: Likewise.
16746 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
16747 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
16748 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
16749 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
16750 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
16751 (sparc_flat_must_save_register_p): Likewise.
16752 (sparc_flat_compute_frame_size): Likewise.
16753 (sparc_flat_save_restore): Likewise.
16754 (sparc_flat_function_prologue): Likewise.
16755 (sparc_flat_function_epilogue): Likewise.
16756 (sparc_flat_epilogue_delay_slots): Likewise.
16757 (sparc_flat_eligible_for_epilogue_delay): Likewise.
16758 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
16759 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
16760 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
16761 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
16762 (CONDITIONAL_REGISTER_USAGE): Likewise.
16763 (FRAME_POINTER_REQUIRED): Likewise.
16764 (INITIAL_ELIMINATION_OFFSET): Likewise.
16765 (BASE_RETURN_VALUE_REG): Likewise.
16766 (BASE_OUTGOING_VALUE_REG): Likewise.
16767 (BASE_PASSING_ARG_REG): Likewise.
16768 (BASE_INCOMING_ARG_REG): Likewise.
16769 (INCOMING_REGNO): Likewise.
16770 (OUTGOING_REGNO): Likewise.
16771 (LOCAL_REGNO): Likewise.
16772 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
16773 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
16774 (EPILOGUE_USES): Likewise.
16775 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
16776 ("flat" attribute): Delete.
16777 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
16779 (call followed by jump define_peephole's): Delete.
16780 (exception_receiver): Likewise.
16781 (builtin_setjmp_receiver): Likewise.
16782 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
16784 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
16788 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
16790 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
16791 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
16792 Include langhooks.h. Replace c_common_truthvalue_conversion
16793 with the truthvalue_conversion language hook throughout.
16794 (expr_no_commas): Call default_conversion before save_expr
16795 for the first term of the production 'x ? : y'.
16796 * c-common.c (c_common_truthvalue_conversion): Remove
16797 obsolete block. Invoke recursively the hook instead
16799 * c-convert.c (convert): handle ERROR_MARK_NODE.
16800 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
16801 returned by the truthvalue_conversion language hook.
16802 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16803 c_objc_common_truthvalue_conversion.
16804 * c-objc-common.c (c_objc_common_truthvalue_conversion):
16806 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
16807 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16808 c_objc_common_truthvalue_conversion.
16810 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16812 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
16814 (LIBCALL_VALUE): Likewise.
16815 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
16816 gen_rtx_CC0 instead of gen_rtx.
16817 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
16818 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
16819 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
16821 (m68hc11_emit_logical): Likewise.
16823 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16825 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
16826 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
16827 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
16828 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
16829 config/mips/mips.md, config/mmix/mmix.c,
16830 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
16831 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
16832 config/rs6000/altivec.md, config/s390/s390.c,
16833 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
16834 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
16835 Use const0_rtx instead of GEN_INT (0). Do the same for other
16836 constants that are readily available.
16838 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16840 * doloop.c, optabs.c, regmove.c, sched-deps.c,
16841 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
16842 instead of GEN_INT (0). Do the same for other constants that
16843 are readily available.
16845 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16847 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
16849 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
16850 instead of gen_rtx.
16851 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
16853 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
16854 gen_rtx_ASHIFT instead of gen_rtx.
16855 (udivmodqi4): Likewise.
16857 2004-02-02 Richard Henderson <rth@redhat.com>
16860 * expr.c (store_expr): Use force_operand before emit_move_insn.
16862 2004-02-02 Jeff Law <law@redhat.com>
16863 Roger Sayle <roger@eyesopen.com>
16865 * tree.c (commutative_tree_code, associative_tree_code): New
16867 (iterative_hash_expr): Use commutative_tree_code.
16868 * tree.h (commutative_tree_code, associative_tree_code): Declare.
16869 * fold-const.c (operand_equal_p): Use commutative_tree_code
16870 rather than inlining the commutativity check.
16873 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16875 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
16876 * config/frv/frv-protos.h: Remove the prototype for
16877 frv_function_arg_keep_as_reference.
16878 * config/frv/frv.c (frv_function_arg_keep_as_reference):
16880 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
16881 * config/stormy16/stormy16.h: Remove the commented-out
16882 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
16884 2004-02-03 Alan Modra <amodra@bigpond.net.au>
16887 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
16888 for retaddr_column.
16890 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16892 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
16895 2004-02-02 Eric Christopher <echristo@redhat.com>
16896 Zack Weinberg <zack@codesourcery.com>
16898 * c-opts.c (c_common_handle_option): Add -finput-charset.
16900 * cppcharset.c (one_iso88591_to_utf8): Remove.
16901 (convert_iso88591_utf8): Ditto.
16902 (conversion_tab): Remove 8859-1 converter.
16903 (_cpp_input_to_utf8): Remove.
16904 (_cpp_init_iconv_buffer): Ditto.
16905 (_cpp_close_iconv_buffer): Ditto.
16906 (_cpp_convert_input): New function.
16907 (_cpp_default_encoding): Ditto.
16908 * cpphash.h: Add/remove prototypes for above.
16909 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
16910 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
16911 for narrow execution and input character sets.
16912 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
16913 * doc/cppopts.texi: Document -finput-charset.
16915 2004-02-02 David Edelsohn <edelsohn@gnu.org>
16917 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
16918 against FIRST_PSEUDO_REGISTER.
16920 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16922 * doc/invoke.texi (SPARC options): Further improve.
16924 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16926 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
16927 config/h8300/h8300.c, config/ip2k/ip2k.md,
16928 config/iq2000/iq2000.c, config/mips/mips.c,
16929 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
16930 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
16931 config/v850/v850.md: Fix indentation.
16933 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16935 * config/sparc/sparc.c (function_arg_slotno): Align TImode
16936 arguments on a 16-byte boundary in the parameter array if ARCH64.
16937 Split handling of TFmode.
16939 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
16941 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
16942 Don't test CONSTANT_P (x).
16943 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
16944 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
16945 Fix misindentation.
16947 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16949 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
16951 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16953 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
16954 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
16955 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
16956 config/iq2000/iq2000.c, config/m32r/m32r.c,
16957 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
16958 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
16959 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
16960 config/stormy16/stormy16.c, config/v850/v850.md,
16961 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
16963 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16965 * config/mcore/mcore.c (block_move_sequence): Replace
16966 gen_rtx_CONST_INT with GEN_INT.
16968 2004-02-02 Jan Hubicka <jh@suse.cz>
16970 * alias.c (record_set): Use hard_regno_nregs.
16971 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
16972 * builtins.c (apply_args_size): Likewise.
16973 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
16974 mark_set_regs, add_stored_regs, mark_referenced_regs,
16975 insert_restore, insert_save, insert_one_insn): Likewise.
16976 * cfgcleanup.c: Include regs.h
16977 (mark_effect, mentions_nonequal_regs): Likewise.
16978 * cfgrtl.c (mark_killed_regs): Likewise
16979 * combine.c (update_table_tick, record_value_for_reg,
16980 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
16981 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
16982 reg_bitfield_target_p, distribute_notes): Likewise.
16983 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
16984 exp_equiv_p, cse_insn): Likewise.
16985 * cselib.c (cselib_lookup): Likewise.
16986 (cselib_invalidate_regno, cselib_record_set): Likewise.
16987 * df.c (df_ref_record): Likewise.
16988 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
16990 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
16991 count_or_remove_death_notes_bb): Likewise.
16992 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
16993 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16994 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16995 * integrate.c (mark_stores): Likewise.
16996 * jump.c (delete_prior_computation): Likewise.
16997 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16998 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16999 * loop.c (LOOP_REGNO_NREGS): Likewise.
17000 * postreload.c (reload_combine, reload_combine_note_store,
17001 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
17002 * ra-colorize.c (combine, color_usable_p, get_free_reg,
17003 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
17004 try_recolor_web, insert_coalesced_conflicts, check_colors,
17005 break_precolored_alias): Likewise.
17006 * ra-debug.c: Include regs.h
17007 (ra_print_rtx_object): Likewise.
17008 * ra-rewrite (choose_spill_colors): Likewise.
17009 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
17010 * ra.c (init_ra): Likewise.
17011 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
17012 peep2_find_free_register): Likewise.
17013 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
17014 * regclass.c (hard_regno_nregs): New array.
17015 (init_reg_modes_once): Initialize it.
17016 (choose_hard_reg_mode): Use it.
17017 (record_reg_classes): Likewise.
17018 * regmove.c (mark_flags_life_zones): Likewise.
17019 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
17020 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
17021 copy_value, maybe_mode_change, find_oldest_value_reg,
17022 copyprop_hardreg_forward_1):
17023 * regs.h (hard_regno_nregs): Declare.
17024 * realod.c (reload_inner_reg_of_subreg): Use it.
17025 (push_reload, combine_reloads, find_dummy_reload,
17026 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
17027 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
17028 reload_adjust_reg_for_mode): Likewise.
17029 * reload1.c (compute_use_by_pseudos, count_pseudo,
17030 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
17031 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
17032 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
17033 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
17034 delete_output_reload): Likewise.
17035 * resource.c (update_live_status, mark_referenced_resources,
17036 mark_set_resources, mark_target_live_regs): Likewise.
17037 * rtlanal.c: Include regs.h
17038 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
17039 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
17040 subreg_regno_offset, subreg_offset_representable_p,
17041 hoist_test_store): Likewise.
17042 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17043 * sched-rgn.c (check_live_1, update_live_1): Likewise.
17044 * stmt.c: Include regs.h
17045 (decl_conflicts_with_clobbers_p): Likewise.
17046 * varasm.c (make_decl_rtl): Likewise.
17047 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
17049 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
17051 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
17052 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
17053 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
17054 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
17055 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
17056 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
17057 config/iq2000/iq2000.h, config/m32r/m32r.c,
17058 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
17059 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
17060 config/mcore/mcore.c, config/mcore/mcore.h,
17061 config/mcore/mcore.md, config/mips/mips.c,
17062 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
17063 config/rs6000/rs6000.c, config/s390/s390.c,
17064 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
17065 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
17066 "gen_rtx (FOO, " with "gen_rtx_FOO (".
17068 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
17070 * config/h8300/h8300.md (two peephole2's): New.
17072 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
17074 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
17075 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
17076 (ASM_CPU_SPEC): Likewise
17077 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
17078 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
17080 2004-02-01 Roger Sayle <roger@eyesopen.com>
17082 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
17083 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
17084 (expand_builtin): Always call expand_builtin_pow.
17086 2004-02-01 Roger Sayle <roger@eyesopen.com>
17088 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
17089 BUILT_IN_SIGNBITL): New GCC builtins.
17090 * builtins.c (expand_builtin_signbit): New function to RTL expand
17091 calls to signbit, signbitf and signbitl as inline intrinsics.
17092 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
17093 (fold_builtin_signbit): New function to perform constant folding
17094 of signbit, signbitf and signbitl.
17095 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
17097 * doc/extend.texi: Document new signbit{,f,l} builtins.
17099 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
17101 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
17103 2004-02-01 Chris Demetriou <cgd@broadcom.com>
17105 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
17106 "mips_const_double_ok" and "simple_memory_operand", which were
17107 removed from the MIPS port with the mips-3_4-rewrite branch merge.
17108 * config/mips/mips.c (mips16_lay_out_constants): Update comment
17109 for removal of simple_memory_operand.
17111 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17113 * config/c4x/c4x.md: Use GEN_INT instead of
17114 gen_rtx (CONST_INT, ...).
17116 2004-01-31 Richard Henderson <rth@redhat.com>
17118 * varasm.c (output_constant_pool): Don't zap the pool.
17120 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17122 * genrecog.c (decision_type): Add DT_const_int.
17123 (write_cond) [DT_const_int]: Print a comparison against small
17125 (write_node): Simplify comparisons against small constants
17126 before printing tests.
17128 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17130 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
17131 instead of gen_rtx_CONST_INT.
17133 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17135 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
17136 instead of gen_rtx_CONST_INT.
17138 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17140 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
17141 hook_bool_CUMULATIVE_ARGS_false.
17142 * targhooks.c (default_strict_argument_naming): Rename to
17143 hook_bool_CUMULATIVE_ARGS_false.
17144 * targhooks.h: Update the prototype for
17145 default_strict_argument_naming.
17147 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17149 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
17150 * config/sh/sh.h: Likewise.
17151 * config/sh/sh.md: Likewise.
17153 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
17155 * doc/invoke.texi (SPARC options): Restructure and update.
17157 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17159 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
17160 STRICT_ARGUMENT_NAMING): Poison.
17161 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
17162 hook_bool_tree_false.
17163 * targhooks.c (default_promote_function_args): Remove.
17164 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
17165 Don't check incoming.
17166 (default_strict_argument_naming): Don't use
17167 STRICT_ARGUMENT_NAMING.
17168 * targhooks.h: Remove the prototype for
17169 default_promote_function_args.
17171 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17173 * config/i386/i386-protos.h: Remove the prototype for
17174 ix86_setup_incoming_varargs.
17175 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
17176 (ix86_setup_incoming_varargs): Make it static.
17177 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
17179 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17181 * alloc-pool.c: Fix comment typos.
17182 * builtin-types.def: Likewise.
17183 * builtins.def: Likewise.
17184 * c-pretty-print.c: Likewise.
17186 * reload1.c: Likewise.
17188 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17190 * doc/invoke.texi: Follow spelling conventions.
17191 * doc/tm.texi: Likewise.
17193 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17195 * doc/install.texi: Fix typos.
17196 * doc/invoke.texi: Likewise.
17198 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
17200 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
17201 registers as pointers.
17202 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
17204 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
17206 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
17207 and restore it to gen_lowpart_general on exit.
17208 (gen_lowpart_for_combine): Adjust all callers to go through
17210 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
17211 and restore it to gen_lowpart_general on exit.
17212 (gen_lowpart_if_possible): Adjust all callers to go through
17214 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
17215 (gen_lowpart): Declare as pointer to function, initialized to
17216 gen_lowpart_general.
17217 * rtl.h (gen_lowpart): Declare as pointer to function.
17219 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17221 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
17222 * calls.c: Likewise.
17223 * emit-rtl.c: Likewise.
17224 * function.c: Likewise.
17225 * reload1.c: Likewise.
17226 * config/i386/cygming.h: Likewise.
17227 * config/i386/i386.c: Likewise.
17228 * config/i386/winnt.c: Likewise.
17230 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
17233 * doc/install.texi: document --enable-__cxa_atexit option.
17234 * configure.ac: Disable __cxa_atexit if not supported.
17235 * configure: Regenerate.
17237 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
17239 * ggc-zone.c (ggc_free): New function.
17241 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17243 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
17244 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
17245 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
17246 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
17247 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
17248 config/alpha/alpha.c, config/alpha/alpha.h,
17249 config/alpha/alpha.md, config/alpha/unicosmk.h,
17250 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
17251 config/c4x/c4x-protos.h, config/c4x/c4x.md,
17252 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
17253 config/frv/frvend.c, config/i386/cygming.h,
17254 config/i386/djgpp.h, config/i386/emmintrin.h,
17255 config/i386/gthr-win32.c, config/i386/i386-interix.h,
17256 config/i386/i386-protos.h, config/i386/openbsd.h,
17257 config/i386/winnt.c, config/i386/xm-mingw32.h,
17258 config/i386/xmmintrin.h, config/ia64/ia64.md,
17259 config/iq2000/iq2000.md, config/m32r/m32r.md,
17260 config/m68k/m68k.md, config/mcore/mcore-elf.h,
17261 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
17262 config/mips/iris5gas.h, config/mips/iris6.h,
17263 config/mips/iris6gas.h, config/mips/linux.h,
17264 config/mips/mips.md, config/mips/netbsd.h,
17265 config/mips/openbsd.h, config/mips/windiss.h,
17266 config/pa/fptr.c, config/rs6000/aix.h,
17267 config/rs6000/altivec.h, config/rs6000/darwin.h,
17268 config/rs6000/xcoff.h, config/s390/s390-protos.h,
17269 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
17270 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
17271 config/sparc/sol2.h: Update copyright.
17273 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
17275 * Makefile.in (abs_docdir, abs_srcdir): Define.
17276 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
17278 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17280 * genconfig.c (main): Have CC0_P check its operand even on a
17281 target without cc0.
17283 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17285 * config/alpha/alpha.c: Remove mentions of deprecates macros
17286 in comments, remove some target-independent comments about target
17287 macros, and/or add minimal function comments for target hook
17289 * config/avr/avr.c: Likewise.
17290 * config/ia64/ia64.h: Likewise.
17291 * config/ip2k/ip2k.c: Likewise.
17292 * config/iq2000/iq2000.c: Likewise.
17293 * config/m32r/m32r.h: Likewise.
17294 * config/m68hc11/m68hc11.c: Likewise.
17295 * config/mcore/mcore.c: Likewise.
17296 * config/mmix/mmix.c: Likewise.
17297 * config/mn10300/mn10300.c: Likewise.
17298 * config/pa/pa.c: Likewise.
17299 * config/pdp11/pdp11.c: Likewise.
17300 * config/rs6000/rs6000.h: Likewise.
17301 * config/sh/sh.c: Likewise.
17302 * config/sh/sh.h: Likewise.
17303 * config/sparc/sparc.c: Likewise.
17304 * config/sparc/sparc.h: Likewise.
17305 * config/stormy16/stormy16.c: Likewise.
17306 * config/xtensa/xtensa.c: Likewise.
17308 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17310 PR optimization/12147
17311 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
17312 RELOAD_FOR_OPADDR_ADDR.
17313 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
17314 might be reused as RELOAD_FOR_OPADDR_ADDR register.
17316 2004-01-30 Jan Hubicka <jh@suse.cz>
17318 * reload.c (get_secondary_mem): Fix updating of
17319 secondary_memlocs_elim_used.
17321 2004-01-30 Richard Henderson <rth@redhat.com>
17323 * varasm.c (struct rtx_const, struct pool_constant): Remove.
17324 (MAX_RTX_HASH_TABLE): Remove.
17325 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
17326 (first_pool, last_pool, pool_offset): Remove.
17327 (struct rtx_constant_pool): Split out from ...
17328 (struct varasm_status): ... here. Reference one via pointer.
17329 (struct constant_descriptor_rtx): Merge struct pool_constant.
17331 (decode_rtx_const): Remove.
17332 (const_hash_rtx, compare_constant_rtx): Remove.
17333 (record_constant_rtx): Remove.
17334 (const_desc_rtx_hash, const_desc_rtx_eq): New.
17335 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
17336 (const_rtx_hash_1, const_rtx_hash): New.
17337 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
17338 (simplify_subtraction): Use simplify_rtx.
17339 (force_const_mem): Rewrite to use new data structures.
17340 (find_pool_constant): Likewise.
17341 (get_pool_constant, get_pool_constant_mark,
17342 get_pool_constant_for_function, get_pool_mode,
17343 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
17344 (output_constant_pool_2): Split out from output_constant_pool.
17345 (output_constant_pool_1): Likewise. Use new pool datastructures.
17346 (output_constant_pool): Zap entire pool datastructure.
17347 (mark_constant): Use new pool datastructures.
17348 (mark_constants): Use for_each_rtx.
17349 (mark_constant_pool): Use new pool datastructures.
17351 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
17353 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
17354 Copy operands[1] to pseudo for simplify_gen_subreg.
17356 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17358 * gcse.c (bypass_block): Fix a typo in the previous check-in
17361 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
17363 * toplev.c: Include alloc-pool.h.
17364 * Makefile.in (toplev.c): Update dependencies.
17366 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17368 * combine.c (simplify_shift_const, case XOR): Be careful when
17369 commuting XOR with ASHIFTRT.
17371 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17372 Eric Botcazou <ebotcazou@libertysurf.fr>
17374 * config/sparc/sparc-protos.h: Remove the prototype for
17375 sparc_builtin_saveregs.
17376 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17377 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17378 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17379 (TARGET_STRUCT_VALUE_RTX): Likewise.
17380 (TARGET_RETURN_IN_MEMORY): Likewise.
17381 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17382 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17383 (sparc_builtin_saveregs): Make it static.
17384 (sparc_promote_prototypes): New.
17385 (sparc_struct_value_rtx): Likewise.
17386 (sparc_return_in_memory): Likewise.
17387 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
17388 (PROMOTE_FUNCTION_RETURN): Likewise.
17389 (RETURN_IN_MEMORY): Likewise.
17390 (STRUCT_VALUE): Likewise.
17391 (STRUCT_VALUE_INCOMING): Likewise.
17392 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17393 (STRICT_ARGUMENT_NAMING): Likewise.
17394 (PROMOTE_PROTOTYPES): Likewise.
17396 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
17398 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17401 * varasm.c (const_hash_1) <STRING_CST>: Use the
17402 address to compute the hash value if flag_writable_strings.
17403 (compare_constant) <STRING_CST>: Compare the addresses
17404 if flag_writable_strings.
17405 (build_constant_desc): Do not copy the expression for a
17406 STRING_CST if flag_writable_strings.
17408 2004-01-30 Jan Hubicka <jh@suse.cz>
17410 * alloc-pool.c: Include hashtab.h
17411 (alloc_pool_descriptor): New structure
17412 (alloc_pool_hash): New global variable.
17413 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
17414 (create_alloc_pool): Update statistics.
17415 (free_alloc_pool): Likewise.
17416 (pool_alloc): Likewise.
17417 (output_info): New structure
17418 (print_statistics, dump_alloc_pool_statistics): New function.
17419 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
17420 (dump_alloc_pool_statistics): Declare.
17421 * toplev.c (finalize): Dump statistics.
17423 * reload.c (secondary_memlocs_elim_used): New static variable.
17424 (get_secondary_mem): Update it.
17425 (find_reloads): Use it.
17427 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
17429 * toplev.c: Fix broken checkin of 2003-12-30, again.
17431 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17433 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
17434 s390*-*-* targets by specifying a 'nop' insn.
17435 * configure: Regenerate.
17437 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17440 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
17442 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17444 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
17445 of addr when creating MEM copy.
17447 2004-01-29 Devang Patel <dpatel@apple.com>
17449 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
17451 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17454 * reload.c (find_reloads): Only support one pair of commutative
17457 2004-01-29 Roger Sayle <roger@eyesopen.com>
17460 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
17461 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
17464 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17466 * config/frv/frv.c: Don't mention deprecated macros in
17467 comments. Remove some target-independent comments about
17469 * config/frv/frv.h: Likewise.
17471 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17473 * cfghooks.c (split_block): Set probability and count of the
17476 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
17478 * dwarf2out.c (struct die_struct): Added field decl_id.
17479 (decl_die_table): Changed to hash table.
17480 (decl_die_table_allocated): Deleted.
17481 (decl_die_table_in_use): Deleted.
17482 (DECL_DIE_TABLE_INCREMENT): Deleted.
17483 (decl_die_table_hash): New function.
17484 (decl_die_table_eq): New function.
17485 (lookup_decl_die): Lookup in a hash table.
17486 (equate_decl_number_to_die): Insert into a hash table.
17487 (dwarf2out_init): Init hash table decl_die_table.
17489 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17491 PR optimization/13424
17492 * expr.c (store_constructor): Revert 2003-12-03 change.
17494 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
17495 expected before returning early. Avoid sharing RTL if they
17496 need to be changed.
17498 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
17499 handling so that memory attributes are preserved. Don't call
17500 ix86_set_move_mem_attrs.
17501 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
17502 (ix86_expand_clrstr): Rename src argument to
17503 dst. Rework rep_stos and strset handling so that memory attributes
17505 (ix86_expand_strlen): Pass src argument to
17506 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
17507 memory attributes are preserved.
17508 (ix86_expand_strlensi_unroll_1): Add src argument. Use
17509 change_address instead of gen_rtx_MEM.
17510 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
17512 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
17513 strmovqi, strmovqi_rex64): Remove.
17514 (rep_mov*, strmov*): Prefix insn names with *.
17515 (strset, strset_singleop, rep_stos): New expanders.
17516 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
17517 strsetqi, strsetqi_rex64): Remove.
17518 (rep_stos*, strset*): Prefix insn names with *.
17519 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
17521 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
17523 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
17524 Prefix insn names with *.
17525 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
17526 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
17527 (strlenqi_1): New expander.
17528 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
17530 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17532 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
17533 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
17534 verify_flow_info): Declaration removed.
17535 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
17536 (debug_bb, debug_bb_n): Add argument to dump_bb call.
17537 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
17538 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
17539 instead of delete_block.
17540 * cfghooks.c: Include timevar.h and toplev.h.
17541 (cfg_hooks): Define here.
17542 (verify_flow_info, dump_bb): Moved from cfg.c.
17543 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17544 split_block, split_block_after_labels, move_block_after,
17545 delete_basic_block, split_edge, create_basic_block,
17546 create_empty_bb, can_merge_blocks_p, merge_blocks,
17547 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17549 * cfghooks.h (struct cfg_hooks): Added fields name,
17550 make_forwarder_block, tidy_fallthru_edge and
17551 move_block_after. Changed type of verify_flow_info, dump_bb,
17552 split_block fields. Renamed cfgh_split_edge and delete_block
17554 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17555 split_block, delete_block, split_edge, create_basic_block,
17556 can_merge_blocks_p, merge_blocks): Macros removed.
17557 (cfg_hooks): Do not export.
17558 (verify_flow_info, dump_bb, redirect_edge_and_branch,
17559 redirect_edge_and_branch_force, split_block, split_block_after_labels,
17560 move_block_after, 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 (cfg_layout_rtl_cfg_hooks): Declare.
17565 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
17567 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
17568 (redirect_edge_with_latch_update): Removed.
17569 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
17570 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
17571 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
17572 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
17573 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
17574 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
17576 (rtl_create_basic_block): Coding style fix.
17577 (rtl_tidy_fallthru_edge, rtl_move_block_after,
17578 rtl_make_forwarder_block): New functions.
17579 (update_cfg_after_block_merging): Removed.
17580 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
17581 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
17583 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
17584 find_if_case_2): Don't update dominators.
17585 * timevar.def (TV_CFG_VERIFY): New.
17586 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
17587 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
17588 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
17589 (remove_bbs): Don't call remove_bbs.
17590 (create_preheader): Use make_forwarder_block.
17591 (mfb_keep_just, mfb_update_loops): New static functions.
17593 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17595 * config/avr/avr.h: Remove target-independent comments about
17598 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
17600 * timevar.c (timevar_print): Mention when checking is enabled.
17602 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17604 * c-lex.c (c_lex): Rename to...
17605 (c_lex_with_flags): Add new parameter to get CPP flags.
17606 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
17607 * c-pragma.h (c_lex_with_flags): Declare.
17609 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17611 * config/mcore/mcore.c (mcore_external_libcall): Add a
17613 (mcore_return_in_memory): Likewise.
17615 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17617 * config/mcore/mcore-protos.h: Remove the prototype for
17618 mcore_setup_incoming_varargs.
17619 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17620 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17621 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17622 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17623 (TARGET_STRUCT_VALUE_RTX): Likewise.
17624 (TARGET_RETURN_IN_MEMORY): Likewise.
17625 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17626 (mcore_setup_incoming_varargs): Make it static. Receive the
17627 first argument by reference. Add argument second_time.
17628 (mcore_external_libcall): New.
17629 (mcore_return_in_memory): Likewise.
17630 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
17631 (PROMOTE_FUNCTION_RETURN): Likewise.
17632 (STRUCT_VALUE): Likewise.
17633 (RETURN_IN_MEMORY): Likewise.
17634 (SETUP_INCOMING_VARARGS): Likewise.
17635 (PROMOTE_PROTOTYPES): Likewise.
17636 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17638 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17640 * config/m32r/m32r-protos.h: Remove the prototype for
17641 m32r_setup_incoming_varargs.
17642 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
17643 (TARGET_STRUCT_VALUE_RTX): Likewise.
17644 (TARGET_RETURN_IN_MEMORY): Likewise.
17645 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17646 (m32r_return_in_memory): New.
17647 (m32r_setup_incoming_varargs): Make it static.
17648 * config/m32r/m32r.h: Remove #undef of
17649 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
17650 definitions of PROMOTE_FUNCTION_ARGS and
17651 PROMOTE_FUNCTION_RETURN.
17652 (PROMOTE_PROTOTYPES): Remove.
17653 (RETURN_IN_MEMORY): Likewise.
17654 (STRUCT_VALUE): Likewise.
17656 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17658 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
17659 (TARGET_STRUCT_VALUE_RTX): Likewise.
17660 (m68k_struct_value_rtx): Likewise.
17661 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
17662 STRUCT_VALUE_REGNUM.
17663 (PROMOTE_PROTOTYPES): Remove.
17664 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
17665 STRUCT_VALUE_REGNUM.
17666 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
17667 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
17669 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17671 * config/stormy16/stormy16.c
17672 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
17673 TARGET_BUILD_BUILTIN_VA_LIST.
17675 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17677 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
17678 (TARGET_STRUCT_VALUE_RTX): Likewise.
17679 (TARGET_RETURN_IN_MEMORY): Likewise.
17680 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17681 (v850_return_in_memory): Likewise.
17682 (v850_setup_incoming_varargs): Likewise.
17683 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
17684 (SETUP_INCOMING_VARARGS): Likewise.
17685 (RETURN_IN_MEMORY): Likewise.
17686 (STRUCT_VALUE): Likewise.
17688 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17690 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
17691 (fr30_setup_incoming_varargs): Don't use
17692 STRICT_ARGUMENT_NAMING.
17693 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
17694 (STRICT_ARGUMENT_NAMING): Likewise.
17696 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17698 * config/frv/frv-protos.h: Remove the prototype for
17699 frv_expand_builtin_saveregs.
17700 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
17701 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17702 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
17703 STRUCT_VALUE_REGNUM.
17704 (frv_expand_builtin_saveregs): Make it static.
17705 (frv_struct_value_rtx): New.
17706 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
17708 2004-01-29 Jan Hubicka <jh@suse.cz>
17711 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
17713 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
17714 for functions that will be only inlined.
17715 (cgraph_mark_function_to_output): Likewise.
17716 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
17717 do not clear function body.
17718 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
17719 (tree_rest_of_compilation): Reorganize the logic releasing function
17720 body to use callgraph datastructure.
17722 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17724 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
17725 to register_operand.
17727 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17729 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
17730 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
17731 match_operand expressions so that all match_dups appear
17732 lexically after their corresponding match_operands.
17734 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17736 * config/h8300/h8300.c (WORD_REG_USED): Use
17737 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
17738 (compute_saved_regs): Likewise.
17739 (h8300_expand_prologue): Likewise. Allocate locals after
17741 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
17742 of FRAME_POINTER_REGNUM. Deallocate locals before saving
17744 (h8300_initial_elimination_offset): Adjust for the new frame
17745 layout, which swaps flips the order of locals and saved
17747 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
17748 (HARD_FRAME_POINTER_REGNUM): New.
17749 (ELIMINABLE_REGS): Add an elimination rule from
17750 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
17751 (REGISTER_NAMES): Add fp.
17752 * config/h8300/h8300.md (FP_REG): Change to 11.
17755 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17757 * genrecog.c (write_node): Remove a useless local variable.
17759 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17761 * Makefile.in (options.c options.h): Use stamp file s-options to
17762 avoid unnecessary rebuilds.
17763 (options.o): New target listing dependencies.
17764 (gtyp-gen.h): Use stamp file s-gtyp-gen.
17765 (STAGESTUFF): Add s-gtyp-gen.
17767 2004-01-28 Richard Henderson <rth@redhat.com>
17769 * ggc.h (ggc_free): Declare.
17770 * ggc-common.c (ggc_realloc): Use it.
17771 * ggc-page.c: Remove lots of inline markers.
17772 (globals): Add free_object_list.
17774 (ggc_free, validate_free_objects): New.
17775 (poison_pages): Provide default.
17776 (ggc_collect): Call validate_free_objects; emit markers to
17779 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17780 Jim Wilson <wilson@specifixinc.com>
17782 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
17783 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
17785 (ia64_secondary_reload_class): Delete case GR_REGS.
17786 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
17787 Do not allocate a scratch register.
17788 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
17790 2004-01-28 Jan Hubicka <jh@suse.cz>
17792 * gcse.c (bypass_block): Prevent edges to be unified when we are
17793 about to emit compenstation code.
17795 2004-01-28 Nick Clifton <nickc@redhat.com>
17797 * config/arm/arm.c (arm_expand_builtin): Force second argument of
17798 the setcwx insn into a register.
17800 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
17802 * config/fp-bit.c (pack_d): When using paired doubles to implement
17803 a long double, round the high part separately.
17804 (unpack_d): Fix the case in which the high part is a power of two
17805 and the low part is a nonzero value of the opposite sign.
17807 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17809 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17810 (TARGET_STRUCT_VALUE_RTX): Likewise.
17811 (c4x_external_libcall): Likewise.
17812 (c4x_struct_value_rtx): Likewise.
17813 * config/c4x/c4x.h: Remove.
17814 (STRUCT_VALUE_REGNUM): Likewise.
17815 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17817 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17819 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
17820 (TARGET_STRUCT_VALUE_RTX): Likewise.
17821 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
17822 (STRUCT_VALUE): Likewise.
17823 (PROMOTE_PROTOTYPES): Likewise.
17825 2004-01-27 Roger Sayle <roger@eyesopen.com>
17827 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
17828 CONST_INT before using INTVAL.
17830 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
17832 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
17833 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
17834 frame if !TARGET_BACKCHAIN.
17835 * config/s390/s390.md ("allocate_stack"): Use pattern only if
17837 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
17839 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17841 * ia64.c (ia64_function_arg): When placing HFAs in integer
17842 registers, do not special case the mode used for complex
17843 types. Do not advance int_regs until the current register
17846 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
17849 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
17851 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17853 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
17854 slow, unaligned loads and stores while debugging. Fix formatting.
17856 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17858 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
17859 of computing wmode.
17860 (restore_stack_nonlocal): Same.
17862 2004-01-27 Devang Patel <dpatel@apple.com>
17864 * Makefile.in (dwarf2out.o): Depend on input.h
17865 * dbxout.c (dbx_debug_hooks): Add new empty hook for
17866 imported_module_or_decl.
17867 (xcoff_debug_hooks): Same.
17868 * sdbout.c (sdb_debug_hooks): Same.
17869 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
17870 * debug.c (do_nothing_debug_hooks): Same.
17871 (debug_nothing_tree_tree): New function.
17872 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
17873 * dwarf2out.c: Include input.h.
17874 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
17875 (remove_child_TAG): New function.
17876 (dwarf_tag_name): Handle DW_TAG_imported_module.
17877 (gen_subprogram_die): Equate decl number to declaration die. Do not
17878 remove all children dies while reusing declaration die for definition.
17879 Instead, selectively remove only formal parameters.
17880 (gen_variable_die): Equate variable decl to declaration die.
17881 (gen_field_die): Equate field decl to line number.
17882 (force_namespace_die): Replace it with ...
17883 (force_decl_die): ... this.
17884 (force_type_die): New function.
17885 (setup_namespace_context): Replace use of force_namespace_die() with
17887 (gen_namespace_die): Same.
17888 (dwarf2out_imported_module_or_decl): New function.
17890 2004-01-27 Bob Wilson <bob.wilson@acm.org>
17892 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
17893 on CQImode and CHImode incoming arguments in register a7.
17894 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
17895 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
17896 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
17897 xtensa_copy_incoming_a7 before reload.
17899 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17901 * coverage.c (get_coverage_counts): Give a different message
17902 if flag_guess_branch_prob is set.
17903 * predict.c (counts_to_freqs): Return an int.
17904 (estimate_bb_frequencies): If counts_to_freqs returns zero,
17905 calculate estimates.
17907 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
17909 * config/iq2000/iq2000-protos.h: Remove the prototype for
17910 iq2000_setup_incoming_varargs.
17911 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17912 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17913 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17914 (TARGET_STRUCT_VALUE_RTX): Likewise.
17915 (TARGET_RETURN_IN_MEMORY): Likewise.
17916 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17917 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17918 (iq2000_return_in_memory): Likewise.
17919 (iq2000_setup_incoming_varargs): Make it static. Receive the
17920 first argument by reference.
17921 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
17922 (PROMOTE_FUNCTION_RETURN): Likewise.
17923 (PROMOTE_PROTOTYPES): Likewise.
17924 (RETURN_IN_MEMORY): Likewise.
17925 (STRUCT_VALUE): Likewise.
17926 (SETUP_INCOMING_VARARGS): Likewise.
17927 (STRICT_ARGUMENT_NAMING): Likewise.
17929 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
17931 * fixinc/fixinc.c (test_test): Initialize res.
17932 (start_flexer): Initialize pz_cmd_save.
17934 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17936 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
17937 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
17939 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17942 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
17943 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
17944 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
17945 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
17946 Possibly rename pattern for consistency.
17947 Remove ??? comments suggesting that this be done.
17948 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
17950 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
17951 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
17952 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
17953 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
17956 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
17958 * config/arm/arm.c (output_return_instruction): Only restore IP
17959 into SP if frame_pointer_needed.
17961 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17963 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
17964 for SCmode and DCmode if ARCH32.
17965 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
17966 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
17968 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
17970 (BASE_OUTGOING_VALUE_REG): Likewise.
17972 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17976 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
17977 Forbid mode changes from SImode for lower FP regs if ARCH64.
17979 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17981 * Makefile.in (bt-load.o): Depend on except.h.
17982 * bt-load.c (except.h): #include.
17983 (compute_defs_uses_and_gen): If insn at end of BB can throw
17984 within this function, consider registers used by it unavailable for
17986 (move_btr_def): If insn at end of BB can throw, insert before rather
17989 * flags.h (flag_btr_bb_exclusive): Declare.
17990 * toplev.c (flag_btr_bb_exclusive): New variable.
17991 (f_options): Add btr-bb-exclusive.
17992 * bt-load.c (augment_live_range): Restore old behaviour if
17993 flag_btr_bb_exclusive is set.
17994 * common.opt: Add entry for -fbtr-bb-exclusive.
17995 * opts.c (common_handle_options): Same.
17996 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17998 * bt-load.c (btrs_live_at_end): New variable.
17999 (compute_defs_uses_and_gen): Compute its pointed-to array.
18000 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
18001 (augment_live_range): When augmenting with a new dominator,
18002 use only its btrs_live_at_end set, but also add in the full set
18003 of the old dominator.
18004 (btr_def_live_range): Use btrs_live_at_end.
18005 (move_btr_def): Set other_btr_uses_before_def, and move new set
18006 to the end of the basic block, if appropriate.
18007 (migrate_btr_defs): Allocate and free btrs_live_at_end.
18009 * bt-load.c (basic_block_freq): Remove outdated comment.
18011 2004-01-27 Alan Modra <amodra@bigpond.net.au>
18013 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
18014 (PREDICATE_CODES): Remove duplicate.
18015 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
18016 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
18017 (MASK_PROFILE_KERNEL): Adjust define.
18019 2004-01-27 Jakub Jelinek <jakub@redhat.com>
18021 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
18022 of long string literals from 32 bytes to sizeof (void *) when !-Os
18025 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18027 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
18028 constant addresses in the normal mode.
18030 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18032 * system.h (CHAR_BITFIELD): Delete.
18033 (BOOL_BITFIELD): New.
18034 * c-decl.c (c_scope): Use BOOL_BITFIELD.
18035 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
18037 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18039 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18040 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18041 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18042 (TARGET_STRUCT_VALUE_RTX): Likewise.
18043 (TARGET_RETURN_IN_MEMORY): Likewise.
18044 (arc_return_in_memory): Likewise.
18045 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
18046 (PROMOTE_FUNCTION_RETURN): Likewise.
18047 (RETURN_IN_MEMORY): Likewise.
18048 (STRUCT_VALUE): Likewise.
18050 2004-01-26 Richard Henderson <rth@redhat.com>
18052 * c-parse.in (extension): Use itype.
18053 (SAVE_EXT_FLAGS): Don't allocate a tree.
18054 (RESTORE_EXT_FLAGS): Don't read a tree.
18056 2004-01-26 Jan Hubicka <jh@suse.cz>
18058 * cselib.c (discard_useless_values): Clear out value pointer pointing
18059 to datastructure to be recycled.
18061 2004-01-25 Jan Hubicka <jh@suse.cz>
18063 * genextract.c (main): Do not output the memset when not checking.
18065 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18067 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
18068 switch statement instead of a chain of if statements.
18070 2004-01-26 Jeff Law <law@redhat.com>
18072 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
18073 acute accents for Petur Runolfsson's entry.
18075 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18077 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
18078 (TARGET_RETURN_IN_MEMORY): Likewise.
18079 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
18080 (RETURN_IN_MEMORY): Likewise.
18082 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18084 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
18085 unaligned load/store into smaller loads and stores.
18087 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18089 * function.c (assign_parms): Do not assign
18090 long long argument to memory in prologue if
18091 is it loaded into register.
18093 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18095 PR middle-end/13779
18096 * expr.c (emit_group_load): split constant
18097 correctly into register components of PARALLEL insn.
18099 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18101 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
18102 Use adjust_address_nv directly with appropriate mode.
18103 (restore_stack_nonlocal): Ditto.
18105 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18107 * config/xtensa/xtensa-protos.h: Remove the prototype for
18108 xtensa_builtin_saveregs.
18109 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18110 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18111 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18112 (TARGET_STRUCT_VALUE_RTX): Likewise.
18113 (TARGET_RETURN_IN_MEMORY): Likewise.
18114 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18115 (xtensa_builtin_saveregs): Make it static.
18116 (xtensa_return_in_memory): New.
18117 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
18118 (PROMOTE_FUNCTION_RETURN): Likewise.
18119 (PROMOTE_PROTOTYPES): Likewise.
18120 (STRUCT_VALUE): Likewise.
18121 (RETURN_IN_MEMORY): Likewise.
18122 (EXPAND_BUILTIN_SAVEREGS): Likewise.
18124 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18126 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
18127 (arm_setup_incoming_varargs): Likewise.
18128 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
18130 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18132 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
18133 (cris_setup_incoming_varargs): Likewise.
18134 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
18136 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18138 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
18139 (ns32k_struct_value_rtx): Likewise.
18140 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
18141 NS32K_STRUCT_VALUE_REGNUM.
18143 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18145 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18146 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18147 (TARGET_STRUCT_VALUE_RTX): Likewise.
18148 (arm_struct_value_rtx): Likewise.
18149 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
18150 (STRUCT_VALUE): Likewise.
18151 (STRUCT_VALUE_REGNUM): Likewise.
18152 (PROMOTE_PROTOTYPES): Likewise.
18154 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18156 * config/ia64/ia64-protos.h: Remove the prototype for
18157 ia64_setup_incoming_varargs and ia64_return_in_memory.
18158 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
18159 (TARGET_RETURN_IN_MEMORY): Likewise.
18160 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18161 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18162 (ia64_setup_incoming_varargs): Adjust the arguments to meet
18163 the requirement of TARGET_SETUP_INCOMING_VARARGS.
18164 (ia64_return_in_memory): Make it static. Change the return
18165 type to bool from int. Add an argument.
18166 (ia64_struct_value_rtx): New.
18167 * config/ia64/ia64.h: Remove commented-out definitions of
18168 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
18169 PROMOTE_PROTOTYPES.
18170 (RETURN_IN_MEMORY): Remove.
18171 (STRUCT_VALUE_REGNUM): Likewise.
18172 (STRICT_ARGUMENT_NAMING): Likewise.
18174 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
18177 * config/sparc/sparc.c (function_arg_union_value): New function.
18178 (function_arg): Use it to deal with unions.
18179 (function_value): Likewise. Define 'regbase' only for ARCH64.
18180 Replace a conditional statement by a simpler one.
18182 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
18184 * config/mips/mips.c (mips16_optimize_gp): Delete.
18185 (mips_reorg): Don't call it.
18187 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18189 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
18190 (floatunsqihf2): Remove operand 6.
18191 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
18193 (ldi_conditional, ldf_conditional): Validate operands.
18195 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18197 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
18198 (HAVE_GAS_HIDDEN): Undefine as interim measure.
18200 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18202 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
18203 memory references if TARGET_EXPOSE_LDP nonzero.
18205 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18207 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
18209 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18211 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
18212 invalid operand combinations.
18214 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18216 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
18217 c4x_legitimate_address_p. Fix post_modify check.
18219 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
18220 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
18222 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18224 * config/pa/pa-protos.h: Remove the prototype for
18225 hppa_builtin_saveregs. Add a prototype for
18226 pa_return_in_memory.
18227 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
18228 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18229 (TARGET_STRUCT_VALUE_RTX): Likewise.
18230 (TARGET_RETURN_IN_MEMORY): Likewise.
18231 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18232 (pa_struct_value_rtx): Likewise.
18233 (pa_return_in_memory): Likewise.
18234 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
18235 PA_STRUCT_VALUE_REGNUM.
18236 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
18237 (EXPAND_BUILTIN_SAVEREGS): Remove.
18238 (PROMOTE_PROTOTYPES): Likewise.
18239 (PROMOTE_FUNCTION_RETURN): Likewise.
18241 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18243 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
18244 (TARGET_STRUCT_VALUE_RTX): Likewise.
18245 (vax_struct_value_rtx): Likewise.
18246 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
18247 VAX_STRUCT_VALUE_REGNUM.
18248 (PROMOTE_PROTOTYPES): Remove.
18250 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18252 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
18254 2004-01-25 Chris Demetriou <cgd@broadcom.com>
18256 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
18257 and MIPS64 have HI/LO interlocks. Update comment.
18259 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18261 * config/stormy16/stormy16-protos.h: Remove the prototype for
18262 xstormy16_setup_incoming_varargs.
18263 * config/stormy16/stormy16.c
18264 (xstormy16_setup_incoming_varargs): Remove.
18265 (xstormy16_return_in_memory): New.
18266 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
18267 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18268 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18269 (TARGET_STRUCT_VALUE_RTX): Likewise.
18270 (TARGET_RETURN_IN_MEMORY): Likewise.
18271 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
18272 (PROMOTE_FUNCTION_RETURN): Likewise
18273 (PROMOTE_PROTOTYPES): Likewise
18274 (RETURN_IN_MEMORY): Likewise
18275 (STRUCT_VALUE): Likewise
18276 (SETUP_INCOMING_VARARGS): Likewise
18278 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
18280 * config/mips/mips.c (mips_offset_within_object_p): New function.
18281 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
18282 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
18283 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
18285 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18287 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
18288 (PROMOTE_FUNCTION_RETURN): Likewise.
18290 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18292 * config/mn10300/mn10300-protos.h: Remove the prototype for
18293 mn10300_builtin_saveregs.
18294 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
18295 (TARGET_STRUCT_VALUE_RTX): Likewise.
18296 (TARGET_RETURN_IN_MEMORY): Likewise.
18297 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18298 (mn10300_return_in_memory): Likewise.
18299 (mn10300_builtin_saveregs): Make it static.
18300 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
18301 (RETURN_IN_MEMORY): Likewise.
18302 (STRUCT_VALUE): Likewise.
18303 (EXPAND_BUILTIN_SAVEREGS): Likewise.
18305 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
18308 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
18310 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18312 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
18315 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18317 * config/i860/i860-protos.h: Remove the prototype for
18319 * config/i860/i860.c (i860_saveregs): Make it static.
18320 (i860_struct_value_rtx): New.
18321 (TARGET_STRUCT_VALUE_RTX): Likewise.
18322 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18323 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
18324 I860_STRUCT_VALUE_REGNUM.
18325 (EXPAND_BUILTIN_SAVEREGS): Remove.
18327 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18329 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
18330 (TARGET_RETURN_IN_MEMORY): Likewise.
18331 (m68hc11_struct_value_rtx): Likewise.
18332 (m68hc11_return_in_memory): Likewise.
18333 * config/m68hc11/m68hc11.h: Remove a commented-out definition
18334 of PROMOTE_PROTOTYPES.
18335 (RETURN_IN_MEMORY): Remove.
18336 (STRUCT_VALUE_REGNUM): Likewise.
18338 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18340 * config/mmix/mmix-protos.h: Remove the prototype for
18341 mmix_setup_incoming_varargs.
18342 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18343 (TARGET_STRUCT_VALUE_RTX): Likewise.
18344 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18345 (mmix_setup_incoming_varargs): Make it static.
18346 (mmix_struct_value_rtx): New.
18347 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
18348 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
18349 (STRUCT_VALUE_REGNUM): Remove.
18350 (SETUP_INCOMING_VARARGS): Likewise.
18352 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18354 * config/mips/mips-protos.h: Remove the prototypes for
18355 mips_setup_incoming_varargs and mips_return_in_memory.
18356 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18357 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18358 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18359 (TARGET_STRUCT_VALUE_RTX): Likewise.
18360 (TARGET_RETURN_IN_MEMORY): Likewise.
18361 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18362 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18363 (mips_setup_incoming_varargs): Match the prototype for
18364 TARGET_SETUP_INCOMING_VARARGS.
18365 (mips_return_in_memory): Make it static. Add argument fntype.
18366 (mips_strict_argument_naming): New.
18367 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
18368 (PROMOTE_FUNCTION_ARGS): Likewise.
18369 (PROMOTE_FUNCTION_RETURN): Likewise.
18370 (STRUCT_VALUE): Likewise.
18371 (RETURN_IN_MEMORY): Likewise.
18372 (SETUP_INCOMING_VARARGS): Likewise.
18373 (STRICT_ARGUMENT_NAMING): Likewise.
18375 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18377 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
18378 (TARGET_RETURN_IN_MEMORY): Likewise.
18379 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18380 (ip2k_return_in_memory): Likewise.
18381 (ip2k_setup_incoming_varargs): Likewise.
18382 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
18383 (STRUCT_VALUE): Likewise.
18384 (STRUCT_VALUE_INCOMING): Likewise.
18385 (SETUP_INCOMING_VARARGS): Likewise.
18387 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18389 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
18390 (TARGET_RETURN_IN_MEMORY): Likewise.
18391 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18392 (avr_return_in_memory): Remove.
18393 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
18394 (STRUCT_VALUE): Likewise.
18395 (STRUCT_VALUE_INCOMING): Likewise.
18396 (STRICT_ARGUMENT_NAMING): Likewise.
18398 2004-01-25 Jan Hubicka <jh@suse.cz>
18400 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
18402 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
18404 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
18405 (mips_regno_mode_ok_for_base_p): Declare.
18406 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
18407 (FRAME_POINTER_REGNUM): Renumber to 78.
18408 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
18409 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
18410 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
18411 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
18412 (REG_MODE_OK_FOR_BASE_P): Likewise.
18413 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
18414 entry for 77 to "$arg" and entry for 78 to "$frame".
18415 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
18416 (mips_reg_mode_ok_for_base_p): Remove.
18417 (mips_regno_mode_ok_for_base_p): New function, derived from old
18418 BASE_REG_P macro. Don't enforce the mips16 stack pointer
18419 restrictions unless we're being strict.
18420 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
18422 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18424 * c-common.h: Fix comment typos.
18425 * c-decl.c: Likewise.
18426 * cgraphunit.c: Likewise.
18427 * combine.c: Likewise.
18428 * et-forest.c: Likewise.
18429 * flow.c: Likewise.
18430 * function.c: Likewise.
18431 * ifcvt.c: Likewise.
18432 * integrate.c: Likewise.
18433 * jump.c: Likewise.
18434 * postreload.c: Likewise.
18435 * varray.c: Likewise.
18437 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18439 * doc/frontends.texi: Update copyright.
18440 * doc/gcov.texi: Likewise.
18441 * doc/gty.texi: Likewise.
18442 * doc/sourcebuild.texi: Likewise.
18443 * doc/standards.texi: Likewise.
18445 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18448 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
18449 Remove movstrqi_small because it conflicts with movstrqi_large.
18451 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18453 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18454 (TARGET_STRUCT_VALUE_RTX): Likewise.
18455 (cris_struct_value_rtx): Likewise.
18456 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
18457 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
18458 STRUCT_VALUE_REGNUM.
18459 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
18461 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
18464 * cse.c (cse_cc_succs): Change the mode of the source expression
18465 as soon as decide we need a new mode. Don't permit changing modes
18466 if we found a match in a successor block.
18467 (cse_condition_code_reg): Save original mode of source expression
18468 so that we know whether we have to change the mode in other
18471 2004-01-24 Jan Hubicka <jh@suse.cz>
18473 * emit-rtl.c (change_address, adjust_address_1, offset_address,
18474 widen_memory_access): Return early when there is nothing to change.
18476 2004-01-24 Jakub Jelinek <jakub@redhat.com>
18478 * simplify-rtx.c (simplify_relational_operation): Don't
18479 simplify address == constant into address + -constant == 0.
18481 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18483 * gcc.c (process_command): Don't internationalize the
18485 * mips-tfile.c (main): Likewise.
18487 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
18489 * cse.c: (cse_cc_succs) Fix comparison warning.
18491 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18493 * config/h8300/h8300.md: Remove extraneous USE in expanders.
18495 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18497 * config/h8300/h8300-protos.h: Provide prototypes for
18498 h8300_legitimate_constant_p and h8300_legitimate_address_p.
18499 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
18500 (h8300_rtx_ok_for_base_p): Likewise.
18501 (h8300_legitimate_address_p): Likewise.
18502 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
18503 h8300_legitimate_constant_p.
18504 (RTX_OK_FOR_BASE_P): Remove.
18505 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
18507 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18509 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
18510 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
18511 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
18512 (REG_OK_FOR_BASE_STRICT_P): Likewise.
18513 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
18514 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
18515 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
18516 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
18518 2004-01-24 Jan Hubicka <jh@suse.cz>
18520 * cselib.c (remove_useless_values): Do not access discarded values.
18522 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
18524 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
18527 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
18529 * recog.c: Fix a typo in copyright.
18531 2004-01-23 Andrew Pinski <apinski@apple.com>
18533 * config/rs6000/rs6000.md (call): Fix misappiled patch.
18534 (call_value): Likewise.
18536 2004-01-23 Richard Henderson <rth@redhat.com>
18539 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
18540 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
18541 if SHIFT_COUNT_TRUNCATED is set.
18543 2004-01-23 Bob Wilson <bob.wilson@acm.org>
18545 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
18546 separate real and imaginary parts.
18547 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
18549 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
18552 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
18555 2004-01-23 Jan Hubicka <jh@suse.cz>
18557 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
18560 * alloc-pool.c (align_four): Kill.
18561 (create_alloc_pool): Align size to eight.
18562 (free_alloc_pool, free_pool): Invalidate deallocated data.
18564 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
18567 * cse.c (cse_change_cc_mode): New static function.
18568 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
18569 (cse_condition_code_reg): New function.
18570 * rtl.h (cse_condition_code_reg): Declare.
18571 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
18572 * target.h (struct gcc_target): Add fixed_condition_code_regs and
18573 cc_modes_compatible.
18574 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18575 (TARGET_CC_MODES_COMPATIBLE): Define.
18576 (TARGET_INITIALIZER): Add new initializers.
18577 * targhooks.c (default_cc_modes_compatible): New function.
18578 * targhooks.c (default_cc_modes_compatible): Declare.
18579 * hooks.c (hook_bool_intp_intp_false): New function.
18580 * hooks.h (hook_bool_intp_intp_false): Declare.
18581 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18582 (TARGET_CC_MODES_COMPATIBLE): Define.
18583 (ix86_fixed_condition_code_regs): New static function.
18584 (ix86_cc_modes_compatible): Likewise.
18585 * doc/tm.texi (Condition Code): Document new hooks.
18587 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18589 * fixinc/inclhack.def (bad_lval): Renamed to ...
18590 (alpha_bad_lval): ... this.
18592 Restrict to alpha*-dec-osf*.
18593 * fixinc/fixincl.x: Regenerate.
18594 * fixinc/tests/base/dirent.h: Remove, moving test ...
18595 * fixinc/tests/base/testing.h: ... here, reflecting new name.
18597 2004-01-23 Zack Weinberg <zack@codesourcery.com>
18600 * c-decl.c (diagnose_mismatched_decls): Also discard a
18601 built-in if we encounter an old-style definition with the
18604 2004-01-23 Jakub Jelinek <jakub@redhat.com>
18606 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
18607 set to default{32,64}.
18609 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18611 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
18612 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
18614 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
18615 Olivier Hainque <hainque@act-europe.fr>
18617 * fold-const.c (fold_binary_op_with_conditional_arg): Only
18618 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
18620 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
18622 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
18623 size for minipool references.
18625 2004-01-23 Roger Sayle <roger@eyesopen.com>
18627 * real.c (real_floor, real_ceil): Tweak to allow input and output
18628 arguments to overlap.
18629 (real_round): New function to implement round(3m) semantics.
18630 * real.h (real_round): Prototype here.
18631 * builtins.c (fold_builtin_round): New function to constant fold
18632 round, roundf and roundl.
18633 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
18635 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
18637 PR optimization/13819
18638 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
18639 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
18640 (sh_handle_sp_switch_attribute): Remove warning.
18642 2004-01-23 Jan Hubicka <jh@suse.cz>
18644 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
18646 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
18648 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
18649 may or may not return non-NIL.
18650 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
18651 check CANNOT_CHANGE_MODE_CLASS
18653 2004-01-23 Jan Hubicka <jh@suse.cz>
18655 * basic-block.h (PROP_POSTRELOAD): New macro.
18656 (CLEANUP_LOG_LINKS): New.
18657 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
18658 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
18660 * cselib.c (value_pool): New.
18661 (new_cselib_val): Use pool.
18662 (cselib_init): Initialize value_pool
18663 (cselib_finish): Free pool.
18665 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
18667 * config/sparc/sparc.c (scan_record_type): New function.
18668 (function_arg_slotno): Use it to determine which kinds of
18669 registers the record can be passed in.
18671 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
18673 * config/pa/fptr.c: Fix old-style definition.
18675 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
18677 PR optimization/13724
18678 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
18679 represents the zero bits produced by a ZERO_EXTEND operation.
18681 2004-01-22 Roger Sayle <roger@eyesopen.com>
18683 PR optimization/13821
18684 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
18685 correctly calculate the lowpart offset of the contracted subreg.
18687 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
18689 * doc/invoke.texi (Optimize Options): Note that --param arguments
18690 are subject to change without notice.
18692 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18694 * config.gcc (mips-sgi-irix6*o32): Removed.
18695 * config/mips/iris6-o32-as.h: Likewise.
18696 * config/mips/iris6-o32-gas.h: Likewise.
18697 * config/mips/iris6-o32.h: Likewise.
18699 2004-01-22 Jan Hubicka <jh@suse.cz>
18701 * cfgcleanup.c (first_pass): New static variable.
18702 (try_forward_edges): Add work limiting check for threading.
18703 (try_crossjump_bb): Add work limiting check for crossjumping.
18704 (try_optimize_cfg): Maintain first pass variable.
18706 2004-01-22 Bob Wilson <bob.wilson@acm.org>
18708 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
18709 handles complex and vector modes.
18711 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18713 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
18714 (REG_OK_FOR_BASE_P_STRICT): Likewise.
18715 (STRICT): Likewise.
18717 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18719 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
18720 (genrtl_for_stmt): Remove emit_nop calls.
18722 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18726 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
18727 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
18728 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
18730 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18732 * config/arm/arm.c: Include "debug.h".
18733 (thumb_pushpop): Take two new arguments. Add some commentary.
18734 Output frame information when pushing.
18735 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
18737 (thumb_output_function_prologue): Likewise. Accumulate a CFA
18738 offset, and pass it to thumb_pushpop. Output CFI information.
18739 (thumb_expand_prologue): Add some frame-related markers and notes.
18741 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18743 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
18745 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
18746 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
18748 2004-01-22 Roger Sayle <roger@eyesopen.com>
18749 Paolo Bonzini <bonzini@gnu.org>
18751 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
18752 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
18753 * rtl.h (subreg_lsb_1): Prototype here.
18754 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
18757 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18759 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
18760 macro need not be defined if jump-tables should contain
18761 relative addresses only when -fPIC or -fPIC is in effect.
18763 2004-01-22 Jan Hubicka <jh@suse.cz>
18765 * alias.c (reg_base_value): Turn into varray.
18766 (reg_base_value_size): Kill.
18767 (old_reg_base_value): New deletable varray.
18768 (alias_invariant_size): New variable.
18769 (REG_BASE_VALUE): Update to use varray.
18770 (find_base_value): Likewise.
18771 (record_set): Likewise.
18772 (record_base_value): Likewise.
18773 (memrefs_conflict_p): Likewise.
18774 (record_set): Likewise
18775 (record_base_value): Likewise.
18776 (memrefs_conflict_p): Use alias_invariant_size.
18777 (init_alias_analysis): Use varray; set alias_invariant_size;
18778 rescale other arrays to be sized by maxreg.
18779 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
18781 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18783 * config/sparc/sparc.c (function_arg_slotno): Use
18784 FLOAT_TYPE_P to detect FP fields in structures.
18785 (function_arg_record_value_1): Likewise.
18786 (function_arg_record_value_2): Likewise.
18788 2004-01-22 Jan Hubicka <jh@suse.cz>
18790 * function.c (allocate_struct_function): Do not initialize expr, emit
18792 (prepare_function_start): Do it here.
18793 * c-parse.in (maybe_type_qual): Do not produce line number notes.
18795 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18798 * config/sparc/sparc.c (function_arg_record_value_3): Revert
18799 to 'word_mode' once the first slot has been filled.
18801 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
18803 * config/sparc/sparc.c (function_arg_record_value_1): Fix
18804 computation of the number of integer registers required.
18806 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18808 * config/i386/i386.md: Simplify certain comparisons of
18811 2004-01-21 Andrew Pinski <apinski@apple.com>
18814 * config/rs6000/rs6000.md (call_value): Force operand
18815 1 not operand 0 into a register.
18817 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18819 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
18820 unwind-dw2-fde.h: Update copyright.
18822 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18824 * pa-protos.h: Update copyright.
18828 2004-01-21 Caroline Tice <ctice@apple.com>
18831 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
18833 (fix_truncdfdi2): Likewise.
18834 (fix_truncsfdi2): Likewise.
18835 (*fix_truncdi_1): Likewise.
18836 (fix_truncxfsi2): Likewise.
18837 (fix_truncdfsi2): Likewise.
18838 (fix_truncsfsi2): Likewise.
18839 (*fix_truncsi_1): Likewise.
18840 (fix_truncxfhi2): Likewise.
18841 (fix_truncdfhi2): Likewise.
18842 (fix_truncsfhi2): Likewise.
18843 (*fix_trunchi_1): Likewise.
18845 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18847 * alias.c, basic-block.h, c-common.c, c-common.h,
18848 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
18849 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
18850 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
18851 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
18852 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
18853 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
18854 genautomata.c, genconditions.c, genemit.c, genflags.c,
18855 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
18856 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
18857 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
18858 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
18859 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
18860 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
18861 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
18862 unwind.h, varray.c, varray.h: Update copyright.
18864 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18866 * config/h8300/coff.h: Update copyright.
18867 * config/h8300/elf.h: Likewise.
18868 * config/h8300/h8300-protos.h: Likewise.
18869 * config/h8300/h8300.c: Likewise.
18870 * config/h8300/h8300.h: Likewise.
18871 * config/h8300/h8300.md: Likewise.
18873 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18875 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
18876 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
18877 ultrix_unistd): New hacks.
18878 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
18879 ULTRIX_CONST2_CHECK): Add checks.
18880 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
18881 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
18882 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
18883 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
18884 * fixinc/tests/base/locale.h: New file.
18885 * fixinc/fixincl.x: Rebuilt.
18887 2004-01-21 Andreas Jaeger <aj@suse.de>
18888 Michael Matz <matz@suse.de>
18890 * doc/extend.texi (Extended Asm): Clarify memory clobber.
18892 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18894 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
18895 _Jv_RegisterClasses through a function pointer.
18897 2004-01-21 Falk Hueffner <falk@debian.org>
18900 * config/alpha/alpha.c (alpha_emit_set_const_1): If
18901 no_new_pseudos, use gen_rtx_SET directly for SImode constants
18902 which need multiple instructions to emit.
18904 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
18906 * config/m32r/m32r.h (CPP_SPEC): Define.
18908 2004-01-21 Zack Weinberg <zack@codesourcery.com>
18910 * c-decl.c (merge_decls): Kill different_binding_level and
18911 different_tu arguments; simplify throughout.
18912 (duplicate_decls): Likewise.
18913 (pushdecl, merge_translation_unit_decls): Update calls to
18916 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18918 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
18920 (print-rtl1.o): Depend on $(SYSTEM_H).
18922 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18925 * configure.ac: Delete definition and subsitution of docdir.
18926 Add info, man, srcman and srcinfo to target hooks. Create doc/
18928 * configure: Regenerate.
18929 * Makefile.in: Don't substitute docdir and delete all references
18931 (MAKEINFOFLAGS): Define.
18932 (stmp-docobjdir): Delete.
18933 (INFOFILES, MANFILES): Define.
18934 (info): Call lang.info, srcinfo and lang.srcinfo.
18935 (generated-manpages): Call lang.man, srcman and lang.srcman.
18936 (srcinfo, srcman): New rules to copy back files to source directory.
18937 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
18938 (install-man): Revamp rule.
18939 (clean): Update dvi directory.
18940 (distclean): Delete TAGS from front end directorys.
18941 (maintainer-clean): Delete all document files in source directory.
18943 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
18944 (objc.srcman, objc.srcinfo): Likewise.
18946 2004-01-20 Bruce Korb <bkorb@gnu.org>
18948 * fixinc/inclhack.def(math_exception): bypass only for glibc.
18949 (matherr_decl): rename & relocate as exception_structure.
18950 This fix must precede the math_exception fix.
18952 2004-01-20 Roger Sayle <roger@eyesopen.com>
18954 * fold-const.c (fold_convert): Rename to fold_convert_const.
18955 (fold_convert_const): Change arguments to take a tree_code,
18956 a type and the operand/expression to be converted. Return
18957 NULL_TREE if no simplification is possible. Add support for
18958 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
18959 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
18960 Adjust call to fold_convert to match new fold_convert_const.
18961 Avoid modifying the tree passed to fold in-place.
18963 2004-01-21 Alan Modra <amodra@bigpond.net.au>
18965 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
18966 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
18967 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
18969 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18971 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
18972 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
18973 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
18974 (emit_move_sequence): Check scratch_reg first in various if statements.
18975 Extend source simplification to handle all 64-bit CONST_INTs.
18976 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
18978 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
18979 frame offset calculations.
18980 * pa.h (NEW_HP_ASSEMBLER): Add comment.
18981 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
18982 LEGITIMATE_64BIT_CONST_INT_P): Define.
18983 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
18984 any CONST_INT as legitimate during and after reload.
18985 (VAL_32_BITS_P, INT_32_BITS): Define.
18986 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
18988 2004-01-20 Jan Hubicka <jh@suse.cz>
18990 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
18991 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
18992 containing hard regs are shared.
18993 (gen_hard_reg_clobber): New function.
18994 (hard_reg_clobbers): New array.
18995 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18996 (copy_rtx): Do not copy clobbers containing hard regs.
18997 * rtl.h (gen_hard_reg_clobber): Declare.
18999 2004-01-20 Jan Hubicka <jh@suse.cz>
19001 * varray.c: Include hashtab.h
19002 (varray_descriptor): New structure.
19003 (hash_descriptor, eq_descriptor, varray_descriptor,
19004 print_statistics): New static functions
19005 (varray_init, varray_grow): Update statistics
19006 (dump_varray_statistics): New function.
19007 * varray.h (dump_varray_statistics): Declare.
19008 * toplev.c (finalize): Call it.
19009 * Makefile.in (varray.o): Add dependency.
19011 2004-01-20 Jan Hubicka <jh@suse.cz>
19013 * cselib.c: Include alloc-pool.h
19014 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
19015 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
19016 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
19017 unchain_one_elt_loc_list_pool, unchain_one_value,
19018 new_cselib_val): Simplify using allocpool.
19019 (cselib_init): Initialize allocpools.
19020 (cselib_finish): Finish allocpools.
19021 * Makefile.in (cselib.o): Depend on alloc-pool.h
19023 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
19025 * config/mips/mips.c (mips_load_call_address): Make the call insn
19026 use $gp if it could be calling a lazy binding stub.
19028 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
19030 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
19031 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
19032 (TARGET_STRUCT_VALUE_RTX): Likewise.
19033 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
19034 (PROMOTE_FUNCTION_RETURN): Remove.
19035 (STRUCT_VALUE): Remove.
19037 2004-01-20 Denis Chertykov <denisc@overta.ru>
19040 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
19041 register as pointer after reload.
19043 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19045 PR optimization/12440
19046 * loop.c: Include ggc.h.
19047 (loop_optimize): Run garbage collector between optimization of loops.
19048 * Makefile.in (loop.o): Add GGC_H dependency.
19050 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
19052 * gcc/config/rs6000/rs6000.c (function_arg) Handle
19053 vector register special in function without prototype.
19054 (function_arg_advance): Vector parameters get always
19055 GPRs allocated for the linux64 target.
19057 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19059 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
19060 not TARGET_M32RX_MASK.
19062 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
19065 * config/sparc/sparc.c (function_arg): Reorder the cases.
19067 2004-01-19 Per Bothner <per@bothner.com>
19069 Move cpp_reader's line_maps field to a shared global.
19070 * cpphash.h (cpp_reader): Rename line_maps field to line_table
19071 and change the type to a pointer rather than a struct.
19072 * cppinit.c (cpp_push_main_field): Adjust accordingly.
19073 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
19075 * cppfiles.c (validate_pch): Likewise.
19076 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
19078 * cpperror.c (print_location): Likewise.
19079 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
19080 * cppinit.c (cpp_create_reader): Handle new parameter.
19081 (cpp_destroy): Don't free line_maps - that's no longer our job.
19082 * input.h (line_table): New variable.
19083 * toplev.c (line_table): Declare variable.
19084 (general_init): Initialize line_table.
19085 * c-opts.c (c_common_init_options): Pass line_table to
19087 * fix-header.c (read_scan_file): New local variable line_table.
19088 Initialize, and pass it to cpp_create_reader.
19089 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
19090 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
19092 2004-01-19 Per Bothner <per@bothner.com>
19094 Implement a cache for linemap_lookup.
19095 * line-map.h (struct_line_maps): Add cache field.
19096 * line-map.c (linemap_init): Zero cache field.
19097 (linemap_add): Set cache field to offset of newly allocated map.
19098 (linemap_lookup): Use and set cache field.
19100 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
19102 PR optimization/13567
19103 * cse.c (cse_basic_block): Call cse_insn with a non-null
19104 libcall_insn for the last SET insn of a no-confilict block.
19106 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
19108 * Makefile.in (target_noncanonical, program_transform_name): Use
19109 immediate define instead of deferred.
19110 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
19111 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
19112 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
19113 deferred backquote.
19115 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
19117 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
19118 true unconditionally.
19119 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
19121 (build_unary_op, build_modify_expr): Don't handle extended
19123 (build_component_ref, build_conditional_expr): Call non_lvalue
19124 instead of pedantic_non_lvalue.
19125 (build_c_cast): Don't condition use of non_lvalue on pedantic.
19126 * fold-const.c (fold): Don't check pedantic directly for
19127 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
19128 passed to pedantic_non_lvalue.
19129 * doc/extend.texi: Remove documentation of extended lvalues.
19131 2004-01-19 Roger Sayle <roger@eyesopen.com>
19133 PR optimization/5263
19134 * simplify-rtx.c (associative_constant_p): Delete.
19135 (simplify_associative_operation): Rewrite to linearize terms, and
19136 attempt to simplify new term against both left and right subterms.
19137 (simplify_binary_operation): Call swap_commutative_operands_p on
19138 op0 and op1, not trueop0 and trueop1. Move the initialization of
19139 trueop0 and trueop1 down to where first needed.
19140 (simplify_relational_operation): Likewise.
19141 * rtlanal.c (commutative_operand_precedence): Also order constant
19142 operands using avoid_constant_pool_reference.
19144 2004-01-19 Richard Henderson <rth@redhat.com>
19146 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
19147 don't check memory mode.
19148 (unaligned_memory_operand): Likewise.
19149 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
19150 abort for op0 not MEM.
19152 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
19153 is not a reg, copy to a scratch first.
19154 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
19155 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
19156 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
19157 (reload_inqi, reload_inhi): Fix mode of op0.
19158 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
19159 reload_outhi_help): Likewise. Use define_insn_and_split.
19161 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
19162 as well as $29 dead.
19164 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
19166 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
19167 "tls_object" for thread-local objects.
19168 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
19169 "#tls" for thread-local sections.
19170 * configure.ac (thread-local checks): Specify --fatal-warnings in
19171 every binutils-specific checks. For sparc*-*-*, test whether the
19172 OS is Solaris and the tools are native and act accordingly.
19173 * configure: Rebuild.
19175 2004-01-19 Jeff Law <law@redhat.com>
19177 * contrib.texi: Update Paolo Carlini's entry. New entries for
19178 Jerry Quinn and Petur Runolfsson.
19180 2004-01-19 Roger Sayle <roger@eyesopen.com>
19182 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
19183 size, don't use the larger zero-extending loads.
19185 2004-01-19 Richard Henderson <rth@redhat.com>
19187 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
19188 * alpha.md (UNSPEC_NT_LDA): Remove.
19189 (UNSPEC_CVTLQ, cvtlq): New.
19190 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
19191 (extendsidi2_fix): Remove.
19192 (extendsidi2 splitter): Use cvtlq.
19193 (extendsidi2 fp peepholes): Remove.
19194 (cvtql): Use SFmode instead of SImode.
19195 (fix_trunc?fsi): Update to match.
19196 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
19197 (movsi): Rename from movsi_nofix, remove f alternatives.
19198 (movsi_nt_vms): Similarly.
19199 (movsi_fix, movsi_nt_vms_fix): Remove.
19201 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
19203 2004-01-19 Jan Hubicka <jh@suse.cz>
19205 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
19206 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
19208 (cgraph_remove_unreachable_nodes): New function
19209 (cgraph_decide_inlining_of_small_function): Fix pasto.
19210 (cgraph_decide_inlining_incrementally): Fix pasto.
19211 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
19213 2004-01-19 Steven Bosscher <stevenb@suse.de>
19215 * gengtype.c (header_file): Make it static.
19216 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
19217 * gengtype.h (header_file): No longer extern.
19219 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19221 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
19222 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
19223 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
19225 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19227 * stmt.c (HAVE_casesi): Define it not already defined.
19228 (HAVE_tablejump): Likewise.
19229 (expand_end_case_type): Resort to the binary tree method if
19230 neither casesi or tablejump is available.
19232 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
19234 * final.c (final_scan_insn): Make non-static again.
19235 * output.h (final_scan_insn): Re-add prototype.
19236 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
19237 to final_scan_insn call.
19238 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
19239 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
19240 * config/pa/pa.c (output_lbranch, output_call): Likewise.
19241 * config/sh/sh.c (print_slot): Likewise.
19242 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
19243 (output_sibcall, sparc_flat_function_epilogue): Likewise.
19245 2004-01-18 Jan Hubicka <jh@suse.cz>
19247 * basic-block.h (try_redirect_by_replacing_jump): Declare.
19248 * cfgcleanup.c (try_optimize_cfg): Use it.
19249 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
19250 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
19252 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
19255 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19257 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
19258 even after reload, just don't remove the actual jump tables.
19260 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19262 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
19264 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19266 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
19267 the size of a pointer in bytes.
19269 2004-01-18 Roger Sayle <roger@eyesopen.com>
19271 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
19272 live "next" variable, which could lead to an infinite loop.
19274 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
19276 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
19279 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19280 Check for NULL in the chain and remove repeated code.
19282 2004-01-18 Jan Hubicka <jh@suse.cz>
19284 * coverage.c (checksum_string): Rename to ...
19285 (coverage_checksum_string): ... this one, Use crc32_string; recognize
19286 names containing random number and zero the number out in order to get
19289 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
19291 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
19293 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19295 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
19296 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
19297 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
19298 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
19299 doc/trouble.texi: Remove trailing whitespace.
19301 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
19304 * config/mips/mips.c: Include cfglayout.h.
19305 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19306 (mips_unspec_offset_high): Add temporary register argument.
19307 (mips_load_call_address): New function, split out from...
19308 (mips_expand_call): ...here.
19309 (mips_output_cplocal): New function.
19310 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
19311 (mips_emit_loadgp): New function, split out from...
19312 (mips_expand_prologue): ...here.
19313 (mips_output_mi_thunk): New function.
19315 2004-01-17 Bernardo Innocenti <bernie@develer.com>
19317 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
19318 mcpu32): Remove redundant checks for implied target predefines.
19320 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
19322 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19323 Return type is unsigned int not int.
19324 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
19327 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19329 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
19330 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
19331 "GNU/Linux" and "Microsoft Windows" terminology.
19333 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19335 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
19336 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
19337 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
19338 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
19339 @smallexample instead of @example.
19341 2004-01-17 Ziemowit Laski <zlaski@apple.com>
19343 * objc/objc-act.c (build_objc_method_call): Use target
19344 hooks instead of macros to determine if ..._stret
19345 dispatchers should be used (NeXT runtime only).
19347 2004-01-17 Roger Sayle <roger@eyesopen.com>
19349 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
19350 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
19352 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
19354 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
19355 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
19356 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
19358 * reload1.c (emit_reload_insns): Use them.
19359 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
19360 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
19363 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
19365 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
19366 (final_scan_insn): Update to take an additional SEEN argument. Emit
19367 a line note after the prologue. Make static.
19368 (line_note_exists): Remove.
19369 (final): Don't initialize line_note_exists. Update call to
19371 * output.h (final_scan_insn): Remove prologue.
19372 * function.c (set_insn_locators): Update comment.
19373 (thread_prologue_and_epilogue_insns): Add a comment.
19375 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
19378 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
19380 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19382 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
19383 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
19384 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
19386 2004-01-17 Jan Hubicka <jh@suse.cz>
19388 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
19391 * toplev.c (HAVE_conditional_execution): Provide default.
19392 (rest_of_handle_reorder_blocks): For conditional_execution target
19393 update liveness once after all transformations
19394 (rest_of_compilation): Do crossjumping before ce3.
19396 2004-01-17 Geoffrey Keating <geoffk@apple.com>
19398 * alias.c (new_alias_set): Mark last_alias_set for PCH.
19399 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
19401 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
19402 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
19403 (get_TOC_alias_set): Mark 'set' for PCH.
19405 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19407 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
19408 even after reload, just don't remove the actual jump tables.
19410 2004-01-17 J. Brobecker <brobecker@gnat.com>
19412 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
19413 Remove checks for is_ada() and TREE_UNSIGNED.
19414 (subrange_type_die): Emit a byte_size attribute if the subrange
19415 type size is different from the base type size.
19416 (modified_type_die): Replace call to is_ada_subrange_type() by
19417 call to is_subrange_type().
19419 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
19421 * config/sh/sh.c: Include ggc.h.
19423 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19425 * Makefile.in (MD5_H): New.
19426 (fold-const.o): Depend on md5.h.
19427 (dwarf2out.o): Likewise.
19428 (cppfiles.o): Likewise.
19429 * cppfiles.c: Include md5.h.
19430 (should_stack_file): Check against list read from PCH file.
19431 (struct pchf_data): New.
19432 (pchf): New variable.
19433 (struct pchf_adder_info): New.
19435 (pchf_save_compare): New.
19436 (_cpp_save_file_entries): New.
19437 (_cpp_read_file_entries): New.
19438 (struct pchf_compare_data): New.
19439 (pchf_compare): New.
19440 (check_file_against_entries): New.
19441 * cpphash.h (_cpp_save_file_entries): Prototype.
19442 (_cpp_read_file_entries): Prototype.
19443 * cpppch.c (cpp_write_pch_state): Write the list of headers.
19444 (cpp_read_state): Read the list of headers.
19446 2004-01-17 Jan Hubicka <jh@suse.cz>
19448 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
19449 builtin_expect specially.
19450 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
19451 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
19452 * invoke.texi (max-inline-insns-single): Set to 100.
19453 (large-function-insns): Set to 3000.
19455 2004-01-16 Eric Christopher <echristo@redhat.com>
19456 Chandrakala Chavva <cchavva@redhat.com>
19458 * cppcharset.c (one_iso88591_to_utf8): New function.
19459 (convert_iso88591_utf8): Ditto. Use.
19460 (conversion_tab): Use.
19461 (_cpp_input_to_utf8): New function.
19462 (_cpp_init_iconv_buffer): Ditto.
19463 (_cpp_close_iconv_buffer): Ditto.
19464 * cpphash.h: Prototype new functions.
19465 (cpp_buffer): Add input_cset_desc.
19466 * cppinit.c: Add input_charset default.
19467 * cpplib.c (cpp_push_buffer): Support init and
19469 * cpplib.h (cpp_options): Add input_charset.
19471 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19473 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
19474 * config/alpha/unicosmk.h: Remove a commented-out definition
19475 of ASM_OUTPUT_SECTION_NAME.
19476 * config/stormy16/stormy16.h: Likewise.
19478 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19480 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
19481 (alpha___extern_prefix_sys_stat): ... this.
19482 Apply to <sys/mount.h>, too.
19483 Tweak to match more variations.
19484 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
19486 * fixinc/inclhack.def (alpha___extern_prefix,
19487 alpha___extern_prefix_standards): New hacks to obey
19488 __PRAGMA_EXTERN_PREFIX.
19489 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
19491 * fixinc/tests/base/standards.h: Likewise.
19493 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
19496 * fixinc/tests/base/pthread.h: Handle it.
19498 * fixincl/inclhack.def (bad_lval): Sort file list.
19499 Add many missing files up to Tru64 UNIX V5.1B.
19500 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
19501 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
19504 * fixinc/fixincl.x: Regenerate.
19506 2004-01-16 Mark Mitchell <mark@codesourcery.com>
19508 * version.c (version_string): Change to 3.5.0.
19509 * doc/include/gcc-common.texi (version-GCC): Likewise.
19511 2004-01-16 Jan Hubicka <jh@suse.cz>
19513 * i386.md (load_tp_di): Fix pasto.
19516 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
19518 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
19519 pp_c_character_constant, pp_c_floating_constant,
19520 pp_c_additive_expression, pp_c_shift_expression,
19521 pp_c_equality_expression, pp_c_and_expression,
19522 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
19523 pp_c_logical_and_expression): Remove inline modifier.
19524 * dwarf2out.c (get_AT): Likewise.
19525 * et-forest.c (et_splay): Likewise.
19526 * ra.h (ra_alloc, ra_calloc): Likewise
19528 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19530 * config/frv/frv-protos.h: Fix comment formatting.
19531 * config/frv/frv.c: Likewise.
19532 * config/frv/frv.h: Likewise.
19533 * config/frv/frv.md: Likewise.
19534 * config/frv/frvbegin.c: Likewise.
19535 * config/frv/frvend.c: Likewise.
19537 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19539 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
19540 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
19541 LINKER_DOES_NOT_WORK_WITH_DWARF2.
19542 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
19544 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
19547 * postreload.c (reload_cse_simplify_operands): Don't remove
19548 implicit extension from LOAD_EXTEND_OP.
19550 2004-01-16 Jan Hubicka <jh@suse.cz>
19553 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
19555 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
19556 rtl_try_redirect_by_replacing_branch): Likewise.
19558 2004-01-15 Geoffrey Keating <geoffk@apple.com>
19561 * alias.c (struct alias_set_entry): Mark for GC.
19562 (alias_sets): Make static, mark for GC.
19563 (record_alias_subset): Use GC to allocate alias structures.
19564 * varray.c (element): Make generic varrays GCed.
19567 * c-typeck.c (constructor_asmspec): Delete.
19568 (struct initializer_stack): Delete field 'asmspec'.
19569 (start_init): Delete saving of asmspec.
19570 (finish_init): Don't update constructor_asmspec.
19571 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
19572 * stmt.c (expand_asm): Duplicate strings from tree.
19573 (expand_asm_operands): Likewise.
19574 * tree.c (tree_size): Update computation of size of STRING_CST.
19575 (make_node): Don't make STRING_CST nodes.
19576 (build_string): Allocate string with tree node.
19577 * tree.def (STRING_CST): Update comment.
19578 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
19579 (tree_string): Place contents of string in tree node.
19580 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
19583 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
19586 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19588 * c-common.h: Fix comment formatting.
19589 * c-cppbuiltin.c: Likewise.
19590 * c-pragma.c: Likewise.
19591 * calls.c: Likewise.
19592 * collect2.c: Likewise.
19593 * cppcharset.c: Likewise.
19594 * cpptrad.c: Likewise.
19595 * dbxout.c: Likewise.
19596 * defaults.h: Likewise.
19597 * dwarf2out.c: Likewise.
19598 * fold-const.c: Likewise.
19599 * genautomata.c: Likewise.
19600 * genconditions.c: Likewise.
19601 * genflags.c: Likewise.
19602 * gengtype.c: Likewise.
19603 * integrate.c: Likewise.
19604 * loop.c: Likewise.
19605 * predict.c: Likewise.
19606 * sdbout.c: Likewise.
19608 2004-01-15 Zack Weinberg <zack@codesourcery.com>
19610 * config/ia64/ia64.md (*movti_internal): C output template
19611 extracted to ia64.c.
19612 (*movti_internal_reg): Delete.
19613 (reload_inti, reload_outti): Use the correct mode on operand 2
19614 in the first place, don't fix it up in the output template.
19615 (movtf, reload_ointf, reload_outtf): New expanders.
19616 (*movtf_internal): New define_insn_and_split.
19617 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
19618 make static; do not hand TFmode CONST_DOUBLEs to split_double.
19619 (ia64_split_tmode_move): New function, body mostly pulled
19620 from ia64.md:*movti_internal.
19621 (ia64_function_arg_words): New function, extracted common
19622 logic from ia64_function_arg et seq.
19623 (ia64_function_arg_offset): Likewise. Handle correctly the
19624 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
19625 (ia64_function_arg, ia64_function_arg_partial_nregs)
19626 (ia64_function_arg_advance): Use ia64_function_arg_words and
19627 ia64_function_arg_offset.
19628 (ia64_function_value): TCmode does not go in float regs.
19629 (ia64_secondary_reload_class): Also handle TFmode.
19630 * config/ia64/ia64-protos.h: Remove prototype for
19631 ia64_split_timode; add prototype for ia64_split_tmode_move.
19633 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19635 * Makefile.in (MAINT): Make it an immediate assignment.
19637 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19639 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
19641 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19643 * config/h8300/coff.h: Replace Hitachi with Renesas.
19644 * config/h8300/elf.h: Likewise.
19645 * config/h8300/h8300-protos.h: Likewise.
19646 * config/h8300/h8300.c: Likewise.
19647 * config/h8300/h8300.h: Likewise.
19648 * config/h8300/h8300.md: Likewise.
19649 * config/h8300/lib1funcs.asm: Likewise.
19651 2004-01-15 Andrew Pinski <apinski@apple.com>
19653 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
19656 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19658 * config/h8300/h8300.c (h8300_return_in_memory): New.
19659 (TARGET_STRUCT_VALUE_RTX): Likewise.
19660 (TARGET_RETURN_IN_MEMORY): Likewise.
19661 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
19662 (RETURN_IN_MEMORY): Likewise.
19664 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19666 PR optimization/13375
19667 * gcse.c (handle_avail_expr): Just return if the source is not a
19670 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19671 Daniel Jacobowitz <drow@mvista.com>
19673 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
19675 (ARM_FUNC_ALIAS): New macro.
19676 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
19677 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
19679 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19681 PR optimization/12372
19682 * calls.c (expand_call): Add call_fusage data for stack arguments in
19685 2004-01-15 Alan Modra <amodra@bigpond.net.au>
19687 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
19688 (rs6000_elf_declare_function_name): Formatting.
19689 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
19691 2004-01-15 Jan Hubicka <jh@suse.cz>
19694 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
19697 2004-01-15 Richard Henderson <rth@redhat.com>
19699 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
19700 integer regs of the same call-savedness.
19702 2004-01-15 Andreas Schwab <schwab@suse.de>
19705 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
19706 status for NOTB/NOTW/NEGW methods.
19708 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19710 * doc/invoke.texi: Update dump file names. Fix a typo.
19712 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19714 * builtins.c (expand_builtin_va_end): Don't use
19715 EXPAND_BUILTIN_VA_END.
19716 * system.h (EXPAND_BUILTIN_VA_END): Poison.
19717 * config/d30v/d30v.h: Remove a commented-out definition of
19718 EXPAND_BUILTIN_VA_END.
19719 * config/stormy16/stormy16.h: Likewise.
19721 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19723 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
19724 * targhooks.c (default_struct_value_rtx): Don't use
19725 STRUCT_VALUE_INCOMING_REGNUM.
19727 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19730 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
19731 GENINSRC and not parsedir. Define srcextra as a langhook.
19732 * configure: Regenerate.
19733 * Makefile.in: Suppress default .l.c rule. Don't substitute
19734 parsedir and delete all references throughout. Conditionally define
19735 rule for srcextra dependent on GENINSRC.
19736 (stmp-docobjdir): Delete.
19737 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
19738 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
19739 and gengtype-yacc.h back to source directory.
19740 (maintainer-clean): Delete all parse files in source directory.
19741 (distclean): Delete generated files.
19743 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
19744 (objc-parse.c, objc-parse.y): Don't use parsedir.
19745 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
19746 directory if requested.
19747 (po-generated): Don't use parsedir.
19748 (objc.maintainer-clean): Delete above files from source directory.
19750 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19752 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
19754 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19756 * doc/tm.texi: Replace RETURN_IN_MEMORY with
19757 TARGET_RETURN_IN_MEMORY.
19759 2004-01-15 Jan Hubicka <jh@suse.cz>
19761 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
19762 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
19763 functions accepting SSE arguments
19764 (function_arg): Warn only when asked to warn.
19765 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
19767 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
19769 * c-parse.in (stmts_and_decls): Make label at end of compound
19770 statement a hard error.
19772 2004-01-14 Jan Hubicka <jh@suse.cz>
19774 * cgraph.c (create_edge): Use local.redefined_extern_inline.
19775 * cgraph.h (cgraph_local_info): Sort fields by size; add
19776 redefined_extern_inline
19777 (cgraph_global_info): Sort fields by size.
19778 (cgraph_node): Likewise.
19779 * cgraphunit.c (cgraph_finalize_function): Se
19780 local.redefined_extern_inline on redefinition.
19781 (cgraph_analyze_function): Use it; fix formating.
19783 2004-01-14 Jan Hubicka <jh@suse.cz>
19786 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
19787 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
19789 (cache_size): New variable
19790 (add_dependence): Update use; canonize early memory locations
19791 (sched_analyze_1): Likewise.
19792 (sched_analyze_2): Likewise.
19793 (init_dependency_caches): Initialize bitmaps.
19794 (free_dependency_caches): Free bitmaps
19796 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19798 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
19799 targetm.calls.strict_argument_naming().
19800 * target.h: Likewise.
19802 2004-01-14 Richard Henderson <rth@redhat.com>
19805 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
19808 2004-01-14 Richard Henderson <rth@redhat.com>
19811 * except.c (struct eh_region): Add u.fixup.resolved.
19812 (resolve_one_fixup_region): Split out from ...
19813 (resolve_fixup_regions): ... here.
19815 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19817 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
19819 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19821 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
19822 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
19823 (STRUCT_VALUE): Remove.
19825 2004-01-14 Steven Bosscher <stevenb@suse.de>
19827 * system.h: Poison PROMOTED_MODE
19828 * integrate.c (expand_inline_function): Don't mention the
19830 * loop.c (update_giv_derive): Same.
19831 * tree.h (DECL_RTL): Same.
19833 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
19836 * sh.c (gen_block_redirect): Add special handling of RETURN.
19837 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
19838 far branch target (i.e. it's a return).
19840 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19842 * regrename.c (find_oldest_value_reg): Fix a warning.
19844 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19847 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
19848 Move linux-gas.h and linux-elf.h before aout.h.
19849 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
19850 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
19852 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19854 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
19855 (CONST_INT, VOIDmode, ...).
19857 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19859 * regrename.c (find_oldest_value_reg): If the replacement uses
19860 multiple hard registers, check that all of them are in CLASS.
19862 2004-01-14 Jan Hubicka <jh@suse.cz>
19864 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
19867 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
19869 * Makefile.in: Define MAINT from --enable-maintainer-mode.
19871 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
19873 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
19874 Calculate always vrsave_mask if TARGET_ALTIVEC.
19875 (rs6000_emit_prologue): Emit code for vrsave
19876 only if TARGET_ALTIVEC_VRSAVE.
19877 (rs6000_emit_epilogue): Likewise.
19879 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19881 * config/sparc/sparc.md (tie_add32): Fix pasto.
19882 (tie_add64): Likewise.
19884 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19886 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
19888 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19890 * config/iq2000/iq2000-protos.h: Fix comment formatting.
19891 * config/iq2000/iq2000.c: Likewise.
19892 * config/iq2000/iq2000.md: Likewise.
19894 2004-01-14 J. Brobecker <brobecker@gnat.com>
19896 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
19897 (subrange_type_die): Add handle for nameless subrange types.
19899 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19901 * config/h8300/h8300-protos.h: Replace do_movsi with
19902 h8300_expand_movsi.
19903 * config/h8300/h8300.c (do_movsi): Change to
19904 h8300_expand_movsi.
19905 * config/h8300/h8300.md (movsi): Replace do_movsi with
19906 h8300_expand_movsi.
19909 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19911 * config/h8300/h8300.c (dosize): Change to
19912 h8300_emit_stack_adjustment. Update callers.
19914 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19916 * config/h8300/h8300.md (movstrictqi): Add an alternative with
19917 the source being post_inc. Tighten the predicate for the
19918 destination to register_operand.
19919 (movstricthi): Likewise.
19921 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19923 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
19924 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
19925 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
19927 2004-01-14 Jan Hubicka <jh@suse.cz>
19929 Partial fix PR c++/12850
19930 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
19931 at zero nest level.
19933 2004-01-13 Bernardo Innocenti <bernie@develer.com>
19935 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
19938 2004-01-13 Devang Patel <dpatel@apple.com
19941 * dbxout.c (dbxout_symbol_name): Emit mangled names for
19942 NAMESPACE_DECL memebers.
19944 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
19947 * c-common.c (finish_fname_decls): Use the chain only if the
19948 tree is an expr_stmt.
19950 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
19952 * rtl.def: Add comment about new option in automata_option.
19954 * genautomata.c (PROGRESS_OPTION): New macro.
19955 (progress_flag): New global variable.
19956 (gen_automata_option): Process `progress'.
19957 (transform_insn_regexps, check_unit_distributions_to_automata,
19958 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
19959 expand_automata, write_automata): Print about the progress only if
19960 progress_flag. Remove fflush.
19961 (initiate_automaton_gen): Process command line flag `-progress'.
19963 * doc/md.texi: Describe the new option.
19965 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19967 * cfg.c (dump_bb): Dump entry edges.
19969 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
19971 * arm.c (thumb_legitimate_address_p): Only allow constant pool
19972 references from SImode.
19973 * arm.md (thumb_movhi_insn): Don't allow minipool references.
19975 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19977 * system.h (TEXT_SECTION): Poison.
19978 * varasm.c (text_section): Don't use TEXT_SECTION.
19979 * config/sh/sh.c (sh_file_start): Fix a comment typo.
19980 * doc/tm.texi (TEXT_SECTION): Remove.
19982 2004-01-13 Ben Elliston <bje@wasabisystems.com>
19984 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
19986 2004-01-12 James E Wilson <wilson@specifixinc.com>
19988 * unwind-libunwind.c: Delete.
19990 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19993 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19994 oldtype is set, set *newtypep or *oldtypep too. Do not set
19995 them at the very end.
19996 (validate_proto_after_old_defn): Restructure for comprehensibility;
19997 make error messages clearer.
19999 2004-01-12 Zack Weinberg <zack@codesourcery.com>
20001 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
20002 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
20003 * varray.c: No need to prototype error.
20004 (varray_check_failed): Wrap long string onto two lines.
20005 (varray_underflow): New function.
20007 2004-01-13 Steven Bosscher <stevenb@suse.de>
20010 * function.h (struct function): Kill `name' field.
20011 (current_function_name): Make it an extern function.
20012 * function.c (current_function_name): New function.
20013 * graph.c: Update all uses of current_function_name.
20014 * gcse.c: Likewise.
20015 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
20016 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
20017 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
20018 instead of a strcmp with "main".
20020 2004-01-13 Jan Hubicka <jh@suse.cz>
20022 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
20024 * cgraphunit.c (cgraph_optimize_function): Always do
20025 optimize_inline_calls when there is always_inline callee.
20026 (cgraph_decide_inlining): Fix formating.
20027 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
20029 (expand_call_inline): Likewise.
20030 * toplev.h (sorry): Fix prototype.
20032 2004-01-12 Roger Sayle <roger@eyesopen.com>
20034 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
20035 conditional jumps that drop through to unconditional jumps or the
20036 end of the sequence.
20038 2004-01-13 Jan Hubicka <jh@suse.cz>
20040 * alias.c (new_alias_set): Construct the alias_set varray.
20041 (init_alias_once): Don't do it here.
20043 2004-01-12 Marc Espie <espie@openbsd.org>
20045 * system.h: handle YYBYACC like YYBISON.
20047 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
20050 * config.gcc: No longer includes conflicting header sparc/sol2.h when
20051 building on sparc64-*-openbsd*.
20053 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
20056 * dbxout.c (dbxout_type): Protected inheritance is not
20057 private but protected.
20059 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
20061 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
20063 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
20065 PR optimization/12508.
20066 * combine.c (try_combine): Remove a dead set in a parallel
20067 even if its destination is a subreg.
20070 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
20071 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
20072 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
20074 2004-01-12 Geoffrey Keating <geoffk@apple.com>
20076 * real.c: Update copyright date.
20077 * emit-rtl.c: Likewise.
20079 * dwarf2out.c: Likewise.
20080 * config/rs6000/darwin-ldouble.c: Likewise.
20081 * config/rs6000/rs6000.md: Likewise.
20083 2004-01-12 David Edelsohn <edelsohn@gnu.org>
20085 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
20086 TFmode to SImode libfuncs.
20088 2004-01-12 Roger Sayle <roger@eyesopen.com>
20090 PR middle-end/11397
20091 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
20093 2004-01-12 Jan Hubicka <jh@suse.cz>
20096 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
20100 * cfgcleanup.c (label_is_jump_target_p): Move to...
20101 * rtlanal.c (label_is_jump_target_p): ... here.
20102 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
20103 edges unified with branch edges.
20105 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
20107 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
20108 high word of an integral CONST_DOUBLE.
20110 2004-01-12 Paul Brook <paul@codesourcery.com>
20112 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
20114 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
20117 * sh-protos.h (check_use_sfunc_addr): Declare.
20118 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
20119 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
20121 2004-01-12 Jan Hubicka <jh@suse.cz>
20123 * alias.c: Invlude varray.h
20124 (alias_sets): Turn into varray.
20125 (get_alias_set_entry): Use VARRAY; mark inline.
20126 (mems_in_disjoint_alias_sets_p): Mark inline.
20127 (record_alias_subset): Use varray.
20128 (init_alias_once): Initialize varray.
20129 (new_alias_set): Grow array.
20130 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
20132 2004-01-12 Jan Hubicka <jh@suse.cz>
20134 Partial fix for PR opt/10776 II
20135 * cselib.c: Include params.h
20136 (cselib_invalidate_mem): Limit amount of nonconflicting memory
20138 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
20139 * Makefile.in (cselib.o): Depend on params.h
20141 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
20143 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
20144 simplify_unary_operation if the operand has a known mode.
20146 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
20149 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
20150 predicate to handle 'ld' conform addresses.
20151 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
20153 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
20154 are memory contraints.
20155 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
20157 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
20158 Change 'o' to 'Y' constraint.
20159 (*movdf_softfloat64): Ditto.
20161 2004-01-12 Bernardo Innocenti <bernie@develer.com>
20163 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
20164 brace-enclosed syntax in all C output statements.
20166 2004-01-12 David Edelsohn <edelsohn@gnu.org>
20169 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
20170 Objective-C language type value is 14.
20172 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
20175 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
20176 `int' in a number of places to make sure we always have a SImode
20177 and not a HImode. Add a 'L' suffix to a number of constants.
20179 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20181 * pa.c: Don't include obstack.h.
20183 * pa.md: Correct constraint in pattern for loading PIC label address.
20185 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
20187 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
20190 2004-01-11 Steven Bosscher <stevenb@suse.de>
20193 * toplev.c (rest_of_handle_inline): Also consider functions
20194 for deferral if the language is GNU F77.
20196 2004-01-11 Zack Weinberg <zack@codesourcery.com>
20198 * c-decl.c (diagnose_arglist_conflict): Add missing space to
20199 diagnostic messages.
20201 2004-01-11 Jakub Jelinek <jakub@redhat.com>
20203 PR middle-end/13392
20204 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
20205 to drop through label. Don't fall back to SCC even when conditional
20206 jump has not been found.
20208 2004-01-11 Jan Hubicka <jh@suse.cz>
20210 * invoke.texi: Fix syntax error in previous patch.
20212 Partial fix for PR opt/10776
20213 * Makefile.in (reload.o): Include param.h
20214 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
20215 * reload.c: Include params.h.
20216 (find_equiv_reg): Work limiting check.
20217 * invoke.texi: Document.
20219 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
20221 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
20222 out-of-bounds accesses to string constants. Simplify mips16
20225 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
20227 PR optimization/13469
20228 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
20229 reload_cse_regs (-fnon-call-exceptions only).
20231 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
20233 * config/mcore/lib1.asm: Fix comment formatting.
20234 * config/mcore/mcore-elf.h: Likewise.
20235 * config/mcore/mcore.c: Likewise.
20236 * config/mcore/mcore.h: Likewise.
20237 * config/mcore/mcore.md: Likewise.
20239 2004-01-10 Zack Weinberg <zack@codesourcery.com>
20241 * c-decl.c (duplicate_decls): Break apart into...
20242 (diagnose_arglist_conflict, validate_proto_after_old_defn)
20243 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
20244 ... these new functions. Restructure for comprehensibility.
20245 Remove various archaic special cases. Always report the
20246 location of the previous declaration when a diagnostic is issued.
20247 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
20248 (match_builtin_function_types): Delete unnecessary forward declaration.
20250 2004-01-10 Zack Weinberg <zack@codesourcery.com>
20252 * genautomata.c (make_automaton, NDFA_to_DFA):
20253 Print progress bars with '.' characters instead of '*'.
20254 (build_automaton): Change notes to match.
20256 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
20258 * config/m32r/m32r.md: Use define_constants for unspec and
20261 2004-01-10 Jan Hubicka <jh@suse.cz>
20264 * expr.c (expand_expr_real): More curefully expand union casts.
20266 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
20268 * config/m32r/m32r.md (flush_icache): Use 1 for
20271 2004-01-10 David Edelsohn <edelsohn@gnu.org>
20272 James E Wilson <wilson@specifixinc.com>
20275 * dbxout.c (dbxout_symbol): Remove initialization of
20276 current_sym_code, current_sym_value, and current_sym_addr.
20277 (dbxout_symbol_location): Same.
20278 (dbxout_prepare_symbol): Zero current_sym_code,
20279 current_sym_value, and current_sym_addr.
20281 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
20283 * tree.c (get_unwidened): Reorder conditions so that the null pointer
20284 check is done first.
20286 2004-01-09 Eric Christopher <echristo@redhat.com>
20288 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
20289 if we're running mark_constant_function.
20291 2004-01-09 Jeff Bailey <jbailey@nisa.net>
20294 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
20296 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
20299 * dbxout.c (dbxout_type_fields): Return if any item is
20300 error_mark_node or the type is error_mark_node.
20302 2004-01-09 Geoffrey Keating <geoffk@apple.com>
20304 * config/rs6000/darwin-ldouble.c: Add big comment explaining
20305 exactly what is expected as a 'long double'.
20306 (_xlqadd): When a value to be returned is representable as a
20307 'double', just return it directly, do not construct it using a union.
20308 Also, correct final fixup.
20309 (_xlqmul): Likewise.
20310 (_xlqdiv): Likewise.
20311 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
20313 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
20315 2004-01-09 Richard Henderson <rth@redhat.com>
20317 * recog.c (constrain_operands): Validate mem operands.
20319 2004-01-09 James E Wilson <wilson@specifixinc.com>
20321 * gcc.c (init_spec): Remove -lunwind from shared case.
20322 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
20324 2004-01-09 Steve Ellcey <sje@cup.hp.com>
20326 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
20327 * configure: Regenerate
20329 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
20332 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
20333 between function and object pointers.
20334 (digest_init): When comparing a pointer to function type to the
20335 target type, only apply TREE_TYPE once to the pointer to function
20337 * except.c (for_each_eh_label_1): Treat data as a pointer to a
20338 function pointer rather than casting it to a function pointer.
20339 (for_each_eh_label): Update caller.
20340 * recog.h (struct insn_data): Use a struct or union for output.
20341 * genoutput.c (output_insn_data): Update.
20342 * final.c (get_insn_template): Update.
20344 2004-01-09 Mark Mitchell <mark@codesourcery.com>
20346 * expr.h (expand_expr): Make it a macro, not a function.
20347 (expand_expr_real): New function.
20348 * expr.c (store_expr): Adjust logic for deciding whether or not to
20349 copy the value returned by expand_expr.
20350 (expand_expr): Rename to ...
20351 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
20352 calls to language hooks.
20353 * c-common.h (c_expand_expr): Adjust prototype.
20354 * c-common.c (c_expand_expr): Add alt_rtl parameter.
20355 * langhooks-def.h (lhd_expand_expr): Change prototype.
20356 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
20357 * langhooks.h (lang_hooks): Change type of expand_expr.
20358 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
20359 (last_expr_alt_rtl): Likewise.
20360 (expand_expr_stmt_value): Set last_expr_alt_rtl.
20361 (clear_last_expr): Clear it.
20362 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
20363 (expand_end_bindings): Save and restor last_expr_alt_rtl.
20364 * tree.def (RTL_EXPR): Give it an additional operand.
20365 * tree.h (RTL_EXPR_ALT_RTL): New macro.
20367 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20369 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
20370 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
20372 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20375 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
20376 or (ne:SI (reg:CC 17) (const_int 0)).
20377 Be specific about modes wherever possible.
20379 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20381 * config/m32r/m32r.c (m32r_expand_block_move): Call
20382 gen_movestrsi_internal with two more arguments.
20383 (m32r_output_block_move): Adjust operand numbers.
20384 Properly update the source and destination pointers.
20385 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
20386 'r+'. Change the set detinations to match_operand.
20388 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20390 * final.c (FIRST_INSN_ADDRESS): Remove.
20391 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
20392 * system.h (FIRST_INSN_ADDRESS): Poison.
20393 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
20394 * config/m32r/m32r-protos.h: Remove the prototype for
20395 m32r_first_insn_address.
20396 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
20397 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
20398 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
20400 2004-01-09 J. Brobecker <brobecker@gnat.com>
20402 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
20404 (is_ada_subrange_type): DIEs for enumeration subtypes should be
20405 emitted as subrange types too.
20406 (subrange_type_die): Add handling of enumeration subtypes.
20408 2004-01-08 Richard Henderson <rth@redhat.com>
20411 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
20412 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
20413 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
20414 (ix86_address_cost): Be prepared for SUBREGed registers.
20415 (legitimate_address_p): Accept SUBREGed registers.
20417 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
20419 * Makefile.in: Rename configure.in to configure.ac
20420 * doc/sourcebuild.texi: Likewise.
20421 * configure: Regenerate.
20422 * config.in: Regenerate.
20424 2004-01-08 Stuart Hastings <stuart@apple.com>
20426 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
20428 2004-01-08 Jan Hubicka <jh@suse.cz>
20430 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
20432 2004-01-08 Geoffrey Keating <geoffk@apple.com>
20434 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
20435 (UNSPEC_FIX_TRUNC_TF): New constant.
20436 (movtf_internal): Make splitter active only when insn is active.
20437 (extenddftf2): Rewrite to properly load zero into low part.
20438 (extenddftf2_internal): New.
20439 (extendsftf2): Rewrite.
20440 (truncdftf2): Correct length.
20441 (floatditf2): Delete.
20442 (fix_trunc_helper): New.
20443 (fix_trunctfdi2): Use fix_trunc_helper.
20444 (fix_trunctfsi2): Likewise.fix_trunc
20445 (fix_trunctfsi2_internal): New.
20447 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
20448 addresses are legitimate on Darwin even when flag_pic.
20449 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
20450 non-offsettable addresses for loads of TFmode constants.
20452 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20454 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
20455 variables in the appropriate bss section.
20457 2004-01-09 Alan Modra <amodra@bigpond.net.au>
20459 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
20460 target_flags has MASK_POWERPC64 when -m64.
20461 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
20462 to 620, 630, power3, power4 and rs64a entries.
20463 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
20465 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
20467 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
20468 floating-point constants.
20470 2004-01-08 J. Brobecker <brobecker@gnat.com>
20472 * dwarf2out.c (subrange_type_die): Add context_die parameter.
20473 Create the subrange_type DIE using the given context DIE.
20474 (modified_type_die): Update call to subrange_type_die.
20476 2004-01-08 Zack Weinberg <zack@codesourcery.com>
20478 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
20479 Add multiple-include guard.
20481 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
20483 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
20484 all vector constant loadable by vsplt*.
20485 (output_vec_const_move): Likewise.
20487 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20490 * c-typeck.c (comptypes): Only treat enumerated types in the same
20491 translation unit as compatible with each other when they are the
20493 * doc/extend.texi: Update.
20495 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20498 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
20499 array type from the array element type.
20501 2004-01-07 Alan Modra <amodra@bigpond.net.au>
20503 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
20504 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
20505 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
20506 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
20507 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
20509 2004-01-06 Eric Christopher <echristo@redhat.com>
20511 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
20512 (DWARF2_DEBUGGING_INFO): Define.
20513 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
20514 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
20515 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
20517 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
20518 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
20519 * config/mips/iris5gas.h: Ditto.
20520 (DBX_DEBUGGING_INFO): Remove.
20521 (DWARF2_DEBUGGING_INFO): Ditto.
20522 (MIPS_DEBUGGING_INFO): Ditto.
20523 (PREFERRED_DEBUGGING_TYPE): Ditto.
20524 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
20525 (PREFERRED_DEBUGGING_TYPE): Ditto.
20526 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
20527 * config/mips/elf64.h: Ditto.
20529 2004-01-06 Jan Hubicka <jh@suse.cz>
20531 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
20532 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
20534 2004-01-06 Geoffrey Keating <geoffk@apple.com>
20536 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
20537 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
20538 * config/rs6000/darwin-ldouble.c: New.
20540 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
20542 (constant_subword): Delete.
20543 * rtl.h (constant_subword): Delete prototype.
20544 (immed_double_const): Is not in varasm.c.
20545 * simplify-rtx.c (simplify_immed_subreg): New.
20546 (simplify_subreg): Use simplify_immed_subreg.
20548 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
20549 than trying to generate RTL directly.
20550 (fix_trunctfsi2): Use expand_fix rather than trying to generate
20553 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
20555 2004-01-06 David Edelsohn <edelsohn@gnu.org>
20557 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
20558 function into a separate macro.
20559 (read_only_data_section): Add void argument.
20560 (private_data_section): Same.
20561 (read_only_private_data_section): Same.
20562 (toc_section): Same.
20564 2004-01-06 Jan Hubicka <jh@suse.cz>
20566 * invoke.texi: Remove typo in last change.
20569 * config.gcc: Accept opteron and athlon-64 as variants
20571 * i386.c (override_options): Likewise.
20572 * invoke.texi (i386 -mtune): Expand documentation.
20574 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20576 * alias.c: Fix comment typos.
20577 * builtins.c: Likewise.
20580 * dominance.c: Likewise.
20581 * dwarf2out.c: Likewise.
20582 * emit-rtl.c: Likewise.
20583 * expr.c: Likewise.
20584 * final.c: Likewise.
20585 * fold-const.c: Likewise.
20586 * gcse.c: Likewise.
20587 * genattrtab.c: Likewise.
20588 * genrecog.c: Likewise.
20589 * gensupport.c: Likewise.
20590 * ggc-zone.c: Likewise.
20591 * integrate.c: Likewise.
20592 * local-alloc.c: Likewise.
20593 * loop.c: Likewise.
20594 * recog.c: Likewise.
20595 * regmove.c: Likewise.
20596 * reg-stack.c: Likewise.
20597 * reorg.c: Likewise.
20598 * rtlanal.c: Likewise.
20600 * sched-ebb.c: Likewise.
20601 * simplify-rtx.c: Likewise.
20602 * toplev.c: Likewise.
20603 * varasm.c: Likewise.
20605 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20607 * doc/install.texi: Fix typos.
20608 * doc/invoke.texi: Likewise.
20609 * doc/md.texi: Likewise.
20611 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20613 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
20615 2004-01-06 Jan Hubicka <jh@suse.cz>
20617 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
20618 (function_arg_advance): Do not pass aggregates in SSE; deal handling
20620 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
20622 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
20623 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
20624 (MMX_REGPARM_MAX): Similarly for -mmmx.
20626 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20628 * config/sh/linux.h: Fix comment formatting.
20629 * config/sh/netbsd-elf.h: Likewise.
20630 * config/sh/sh.c: Likewise.
20631 * config/sh/sh.h: Likewise.
20632 * config/sh/vxworks.h: Likewise.
20634 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20636 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
20637 * toplev.c (output_file_directive): Don't use
20638 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
20640 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
20642 * toplev.c: Fix broken checkin of 2003-12-30.
20644 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
20646 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
20647 (USING_MMAP): We don't support non-mmap.
20648 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
20650 (struct page_entry): Remove bytes_free.
20651 (struct page_table_chain): Remove.
20652 (struct globals): Remove page_table member.
20653 (loookup_page_table_entry): Function deleted.
20654 (set_page_table_entry): Ditto.
20655 (ggc_allocated_p): No longer need page table lookups.
20656 (ggc_marked_p): Ditto.
20657 (alloc_small_page): Don't care about bytes_free anymore.
20658 (alloc_large_page): Round up size.
20659 (ggc_alloc_zone_1): Mark large objects as such, and calculate
20660 their size the new way.
20661 Remove page table lookups and setting.
20662 (ggc_get_size): Calculate large object size the new way.
20663 (sweep_pages): Redo to account for fact that we no longer have
20665 (ggc_collect): No longer need to reincrement bytes_free.
20666 (ggc_pch_alloc_object): Handle new large objects properly.
20667 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
20669 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20671 * doc/invoke.texi: Remove a page break.
20673 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20675 * config/avr/avr.c (avr_output_function_prologue): Remove an
20676 extra pair of curly braces.
20678 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20680 * config/mn10300/mn10300.c: Fix comment formatting.
20681 * config/mn10300/mn10300.h: Likewise.
20683 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20685 * tree.h: Update documentation on nothrow_flag.
20686 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
20689 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20691 * doc/invoke.texi: Remove traces of dead ports.
20693 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20695 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
20698 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20701 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
20703 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
20704 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
20705 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
20706 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
20707 (mips_symbol_insns): Don't trust the local/global classification.
20708 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
20709 (override_options): Make -mabicalls -fno-unit-at-a-time imply
20710 -mno-explicit-relocs.
20711 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
20712 between local and global symbols.
20714 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20716 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
20717 (mips_preferred_reload_class): Declare.
20718 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
20719 (EXTRA_CONSTRAINT): Update accordingly.
20720 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
20721 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
20722 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
20723 mips_dangerous_for_la25_p.
20724 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
20725 if mips_dangerous_for_la25_p.
20727 2004-01-05 Bernardo Innocenti <bernie@develer.com>
20729 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
20732 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
20734 * configure.ac: Use AC_PROG_CPP_WERROR.
20735 * configure: Regenerate.
20737 2004-01-04 Zack Weinberg <zack@codesourcery.com>
20739 * .cvsignore: Add autom4te.cache.
20741 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
20743 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
20744 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
20745 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
20746 then architecture options, then ABI options. General rewording.
20748 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
20751 * doc/extend.texi: Clarify definition of malloc attribute.
20753 2004-01-04 Jan Hubicka <jh@suse.cz>
20755 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
20756 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
20757 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
20758 (cgraph_inline_p): Add extra argument reason.
20759 * cgraphunit.c: Minor formating fixes.
20760 cgraph_first_inlined_callee): New functions.
20761 (record_call_1): Record builtins too.
20762 (cgraph_analyze_function): Update inline_failed messages.
20763 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
20764 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
20765 (cgraph_check_inline_limits): Likewise; Add argument reason.
20766 (cgraph_set_inline_failed): New static function.
20767 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
20769 (cgraph_inline_p): Add new argument reason.
20770 * tree-inline.c (expand_call_inline): Update warning.
20772 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
20774 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
20775 with modern equivalents.
20776 * configure: Regenerate.
20778 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
20779 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
20780 * configure: Regenerate.
20782 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
20784 * configure.in: Rename to configure.ac.
20785 * configure.ac: Renamed from configure.in; make minimum necessary
20786 changes for autoconf 2.5x.
20787 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
20788 * configure: Regenerate with autoconf 2.57.
20790 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
20792 * config/mips/linux.h: Fix comment formatting.
20793 * config/mips/mips.c: Likewise.
20794 * config/mips/mips.h: Likewise.
20795 * config/mips/mips.md: Likewise.
20796 * config/mips/netbsd.h: Likewise.
20797 * config/mips/windiss.h: Likewise.
20799 2004-01-02 Richard Henderson <rth@redhat.com>
20801 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
20802 for sse and 387; add suppression for mmx.
20804 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
20806 * loop.c (loop_optimize): Free all loops_info's mems.
20808 * c-typeck.c (finish_init): Free spelling_base before
20811 * cfgloop.c (flow_loops_find): Always free the sbitmap
20814 * predict.c (estimate_probability): Free bbs after being
20817 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20819 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
20820 const_8bit_operand and call_address_operand.
20822 2004-01-02 Jan Hubicka <jh@suse.cz>
20824 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
20825 when there is nothing to inline but warnings are requested.
20826 (cgraph_decide_inlining): Fix memory leak.
20828 2004-01-02 Jan Hubicka <jh@suse.cz>
20830 * expr.c (store_constructor): Fix pasto in previous patch.
20832 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20834 * config/i386/cygming.h: Fix comment formatting.
20835 * config/i386/djgpp.h: Likewise.
20836 * config/i386/gthr-win32.c: Likewise.
20837 * config/i386/i386-interix.h: Likewise.
20838 * config/i386/i386.c: Likewise.
20839 * config/i386/i386.h: Likewise.
20840 * config/i386/openbsd.h: Likewise.
20841 * config/i386/winnt.c: Likewise.
20842 * config/i386/xm-mingw32.h: Likewise.
20844 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
20846 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
20847 copyright and last modification dates.
20849 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
20851 * doc/install.texi (Specific): Mention x86_64.
20853 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20855 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
20856 Call force_operand on plus_constant result.
20858 2004-01-01 Jan Hubicka <jh@suse.cz>
20860 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
20861 * expr.c (store_constructor): Use vec_init pattern.
20862 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
20863 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
20864 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
20865 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
20867 (sse2_unpc?pd): Fix pattern.
20868 (sse2_movlpd): Kill.
20869 (sse2_movsd): Deal with movlpd too.
20870 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
20871 (ix86_expand_vector_init): New.
20872 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
20873 * md.texi (vec_set, vec_extract): Document
20875 2003-12-31 Jan Hubicka <jh@suse.cz>
20878 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
20882 * toplev.c (dump_file_index): Reorder ce3 and bbro.
20883 (dump_file): Likewise.
20884 (rest_of_compilation): Likewise.
20887 * cgraph.c (cgraph_function_possibly_inlined): Even with
20888 flag_really_no_inline we inline always_inline functions.
20889 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
20890 for non-always_inline functions when there is flag_really_no_inline.
20891 (cgraph_decide_inlining): Limit work done when not inlining.
20892 (cgraph_decide_inlining_incrementally): Likewise.
20893 (cgraph_optimize_function): Check whether something got inlined.
20894 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
20895 extern inline functions when not inlining.
20897 * opts.c (decode_options): Disable crossjumping at -O1
20898 * invoke.texi (-O1): Document change.
20900 See ChangeLog.10 for earlier changes.