1 2004-07-01 Joseph S. Myers <jsm@polyomino.org.uk>
4 * c-lang.c (c_initialize_diagnostics): Move from here ...
5 * c-objc-common.c: ... to here. Include "c-pretty-print.h".
6 (c_tree_printer): Use pretty-printer to format %T.
7 * c-pretty-print.c (pp_c_specifier_qualifier_list): Include space
9 (pp_c_direct_abstract_declarator): Don't try to print array upper
10 bound for flexible array members.
11 * c-tree.h: Include "diagnostic.h".
12 (c_initialize_diagnostics): Declare.
13 * objc/objc-lang.c (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Define.
14 * c-format.c (format_type_warning): New function. Improve
15 diagnostics for incorrect format argument types.
16 (check_format_types): Use it. Add two parameters. Use the
17 TYPE_MAIN_VARIANT of wanted_type.
18 (check_format_info_main): Pass new parameters to
20 (struct format_wanted_type): Update comment.
22 2004-07-01 Nick Clifton <nickc@redhat.com>
24 * target.h (struct gcc_target): Add new field to struct cxx:
26 * target-def.h (TARGET_CXX): Initialise the new field.
27 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
29 * doc/tm.texi: Document the new target hook.
31 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
33 * builtins.c (fold_builtin_classify): Fix typo.
35 2004-07-01 Richard Henderson <rth@redhat.com>
37 * function.c (identify_blocks, identify_blocks_1): Remove.
38 * function.h (identify_blocks): Remove.
39 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
41 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
43 * builtins.c (fold_builtin_classify): New.
44 (fold_builtin_unordered_cmp): Fix commentary.
45 (fold_builtin): Use it.
46 * builtins.def: Define builtins for isnan,
47 isnanf, isnanl, finite, finitef, finitel,
48 isinf, isinff, isinfl.
50 2004-07-01 Richard Henderson <rth@redhat.com>
52 * function.h (struct function): Remove dont_emit_block_notes.
53 * gimple-low.c (lower_function_body): Don't set it.
54 * cfgexpand.c (expand_block): Don't check it.
55 * cfglayout.c (insn_locators_initialize): Likewise.
56 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
57 * passes.c (rest_of_compilation): Likewise.
58 * stmt.c (expand_start_bindings_and_block): Likewise.
59 (expand_end_bindings): Likewise.
61 2004-07-01 Richard Henderson <rth@redhat.com>
63 * cgraph.h (cgraph_build_static_cdtor): Declare.
64 * cgraphunit.c (cgraph_build_static_cdtor): New.
65 * c-objc-common.c (build_cdtor): Use it.
66 * coverage.c (create_coverage): Likewise.
67 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
68 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
70 2004-06-30 Roger Sayle <roger@eyesopen.com>
72 * expmed.c (expand_shift): Consider expanding LSHIFT_EXPR by a
73 constant as a sequence of additions depending upon the rtx_costs.
74 (synth_mult): Update the "observed" cost of a shift, based upon
75 the above optimization.
77 2004-06-28 Geoffrey Keating <geoffk@apple.com>
78 Andreas Tobler <a.tobler@schweiz.ch>
81 * dwarf2out.c (reg_save): Output DW_CFA_same_value when a
82 register is saved in itself.
83 (initial_return_save): If the return address is a register,
84 it's already there, don't bother to mention it in the CFI.
85 (struct queued_reg_save): Add field saved_reg.
86 (struct reg_saved_in_data): New.
87 (regs_saved_in_regs): New.
88 (num_regs_saved_in_regs): New.
89 (queue_reg_save): Add extra parameter to specify register saved
90 in register. Remove duplicate entries from queue. Add comment
92 (flush_queued_reg_saves): Handle registers saved in registers.
93 Update regs_saved_in_regs. Add comment for function.
94 (clobbers_queued_reg_save): Add comment for function. Allow
95 for regs_saved_in_regs.
97 (dwarf2out_frame_debug_expr): Handle saving registers in other
99 (dwarf2out_frame_debug): Reset regs_saved_in_regs.
100 * unwind-dw2.c (execute_cfa_program): Correct handling of
101 DW_CFA_same_value. Add FIXME comment about incorrect implementation
102 of DW_CFA_restore_extended.
103 * config/rs6000/rs6000.c (rs6000_emit_prologue): Let
104 dwarf2out_frame_debug_expr see instructions that save registers
105 in other registers or save those other registers in memory.
107 * unwind-dw2.c (DWARF_FRAME_REGISTERS): Move to unwind-dw2.h.
108 (_Unwind_FrameState): Likewise.
110 * Makefile.in (LIB2ADDEHDEP): Add unwind-dw2.h.
111 * config/rs6000/darwin-fallback.c: New file.
112 * config/rs6000/darwin.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
113 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Add darwin-fallback.o.
115 2004-07-01 Alan Modra <amodra@bigpond.net.au>
117 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Rewrite.
118 (function_arg): Use rs6000_arg_size rather than CLASS_MAX_NREGS in
119 calculating gpr size for altivec. Simplify and correct
120 rs6000_mixed_function_arg calls. Call rs6000_mixed_function_arg
121 for ABI_V4 gpr case too. Fix off-by-one error in long double
122 reg test. Generate the correct PARALLEL to handle long double
123 for ABI_AIX 32-bit. Use this for -m32 -mpowerpc64 fpr case too.
124 (function_arg_partial_nregs): Align before calculating regs left.
125 Don't return info on partial fprs when we need info on gprs.
126 Correct long double fpr off-by-one error.
128 2004-06-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
130 * pa-protos.h (prefetch_operand): Add prototype.
131 * pa.c (prefetch_operand): New function.
132 * pa.h (prefetch_operand): Add to PREDICATE_CODES.
133 * pa.md (prefetch, prefetch_32, prefetch_64): New prefetch patterns.
135 2004-06-30 Richard Henderson <rth@redhat.com>
137 * function.h (struct function): Remove x_whole_function_mode_p.
138 * c-decl.c (store_parm_decls): Don't set it.
139 * tree-optimize.c (tree_rest_of_compilation): Likewise.
140 * passes.c (rest_of_compilation): Don't check it.
141 * stmt.c (expand_fixup): Likewise.
142 * function.c (fixup_var_refs_insn): Remove unused variable.
144 2004-06-30 Richard Henderson <rth@redhat.com>
146 * tree.h (immediate_size_expand): Delete.
147 * stor-layout.c (immediate_size_expand): Delete.
148 (variable_size): Don't look at it.
149 * c-decl.c (push_parm_decl): Don't frob immediate_size_expand.
150 (start_function): Likewise.
151 * cfgexpand.c (construct_exit_block): Likewise.
152 * function.c (init_function_start, expand_function_end): Likewise.
153 * tree-optimize.c (tree_rest_of_compilation): Likewise.
155 2004-06-30 Richard Henderson <rth@redhat.com>
157 * gimplify.c (gimplify_compound_lval): Take fallback argument
158 instead of want_lvalue.
159 (gimplify_call_expr): Take want_value argument instead of test
160 function. Gimplify arguments to val only if reg_type; otherwise
162 (gimplify_expr): Update gimplify_compound_lval and gimplify_call_expr
164 * tree-gimple.c: Update GIMPLE grammer. Use true/false not 1/0.
165 Tidy commentary globally.
166 (get_call_expr_in): Remove RETURN_EXPR handling. Tidy.
167 * tree-gimple.h (is_gimple_call_addr): Mark extern.
169 * gimplify.c (gimplify_modify_expr_to_memcpy): Fix typo.
171 2004-06-30 Richard Henderson <rth@redhat.com>
173 * tree-gimple.c (right_assocify_expr): Kill
174 (rationalize_compound_expr): Kill.
175 * tree-gimple.h: Likewise.
176 * tree-inline.c (expand_call_inline): Don't call it.
178 * function.h (struct function): Remove x_last_parm_insn,
180 (last_parm_insn): Remove.
181 * function.c (free_after_compilation): Don't clear them.
182 (fixup_var_refs_insn, assign_parms): Don't set them.
184 * function.c, rtl.h (get_first_nonparm_insn): Remove.
186 2004-06-30 Joseph S. Myers <jsm@polyomino.org.uk>
188 * c-common.h (check_function_format): Remove first parameter.
189 * c-format.c (format_check_context): Remove status.
190 (check_format_info, check_format_info_main,
191 maybe_read_dollar_number, avoid_dollar_number,
192 finish_dollar_format_checking, check_format_types,
193 check_function_format): Remove first parameter. Don't use
195 (check_format_arg): Don't use status_warning.
196 (status_warning): Remove.
197 * c-common.c (check_function_arguments): Update call to
198 check_function_format.
200 2004-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
202 * config/sparc/sparc-protos.h (output_cbranch): Constify return
204 (output_v9branch): Likewise.
205 (sparc_v8plus_shift): Likewise. Rename into output_v8plus_shift.
206 * config/sparc/sparc.c (output_cbranch): Constify return value.
207 Prettify output for delay slots.
208 (output_v9branch): Likewise.
209 (sparc_v8plus_shift): Constify return value. Rename into
211 * config/sparc/sparc.md (ashldi3_v8plus): Adjust call to
213 (ashrdi3_v8plus): Likewise.
214 (lshrdi3_v8plus): Likewise.
215 (call_address_struct_value_sp32): Prettify output for delay slots.
216 (call_symbolic_struct_value_sp32): Likewise.
217 (call_address_untyped_struct_value_sp32): Likewise.
218 (call_symbolic_untyped_struct_value_sp32): Likewise.
220 2004-06-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
222 * common.opt (ftree-loop-optimize): New flag.
223 * tree-flow.h (kill_redundant_phi_nodes): Declare.
224 * tree-optimize.c (init_tree_optimization_passes): Add pass_loop.
225 * tree-pass.h (pass_loop_init, pass_loop_done): Declare.
226 * tree-ssa-loop.c (current_loops): New variable.
227 (tree_loop_optimizer_init, gate_loop, tree_ssa_loop_init,
228 tree_ssa_loop_done): New functions.
229 (pass_loop, pass_loop_init, pass_loop_done): New passes.
230 * tree-ssa.c (kill_redundant_phi_nodes): Export.
231 * doc/invoke.texi (-ftree-loop-optimize): Document.
233 2004-06-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
235 * tree-ssa-loop-ch.c: New file.
236 * Makefile.in (tree-ssa-loop-ch.o): Add.
237 (tree-into-ssa.o): Add GGC_H dependency.
238 * tree-cfg.c (tree_duplicate_bb): Copy virtual arguments.
239 * tree-flow.h (rewrite_into_ssa): Declaration changed.
240 (rewrite_ssa_into_ssa, compute_global_livein, duplicate_ssa_name):
242 * tree-into-ssa.c: Include ggc.h.
243 (struct def_blocks_d): Add phi_blocks field.
244 (struct mark_def_sites_global_data): Add names_to_rename field.
245 (struct ssa_name_info): New.
246 (compute_global_livein): Export.
247 (set_def_block, insert_phi_nodes, mark_def_sites, set_livein_block,
248 insert_phi_nodes_1, rewrite_finalize_block, insert_phi_nodes_for,
249 register_new_def, get_reaching_def, def_blocks_free,
250 get_def_blocks_for, rewrite_into_ssa): Modified to work with
251 rewrite_ssa_into_ssa.
252 (get_ssa_name_ann, get_phi_state, set_phi_state, get_current_def,
253 set_current_def, ssa_mark_def_sites_initialize_block,
254 ssa_mark_phi_uses, ssa_mark_def_sites, duplicate_ssa_name,
255 ssa_register_new_def, ssa_rewrite_initialize_block,
256 ssa_rewrite_phi_arguments, ssa_rewrite_finalize_block,
257 ssa_rewrite_stmt, rewrite_ssa_into_ssa, rewrite_all_into_ssa): New
259 (pass_build_ssa): Call rewrite_all_into_ssa.
260 * tree-optimize.c (execute_todo, execute_one_pass,
261 tree_rest_of_compilation): Allocate vars_to_rename only once.
262 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Provide parameter
264 * tree-ssa-loop.c (should_duplicate_loop_header_p,
265 mark_defs_for_rewrite, duplicate_blocks, do_while_loop_p,
266 copy_loop_headers, gate_ch, pass_ch): Moved to tree-ssa-loop-ch.c.
267 Use rewrite_ssa_into_ssa.
268 * tree-ssa-operands.c (copy_virtual_operands): New function.
269 * tree-ssa-operands.h (copy_virtual_operands): Declare.
270 * tree.h (struct tree_ssa_name): Add aux field.
271 (SSA_NAME_AUX): New macro to access it.
273 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
275 * prefix.c (lookup_key): Cast buffer to LPBYTE.
277 2004-06-30 Per Bothner <per@bothner.com>
279 Conditionally compile support for --enable-mapped_location.
280 * input.h: #include line-map.h for source_location typedef.
281 (BUILTINS_LOCATION, UNKNOWN_LOCATION, expand_location,
282 LOCATION_FILE, LOCATION_LINE): New macros and functions.
283 (expanded_location, source_locus): New typedefs.
284 (push_srcloc): Change parameter list if USE_MAPPED_LOCATION.
285 * rtl.def (NOTE, ASM_OPERANDS): Modify specifcation, if
287 * rtl.h (NOTE_DELETED_LABEL_NAME): New macro.
288 (NOTE_SOURCE_LOCATION, NOTE_EXPNDED_LOCATION, SET_INSN_DELETED):
289 New conditional macros.
290 (ASM_OPERANDS_SOURCE_FILE, ASM_OPERANDS_SOURCE_LINE): Replace
291 by ASM_OPERANDS_SOURCE_LOCATION if USE_MAPPED_LOCATION.
292 * tree.h (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION,
293 EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO,
294 DECL_IS_BUILTIN): New macros, most depending on USE_MAPPED__LOCATION.
295 (tree_exp): Change type of locus to use new source_locus typedef.
296 * tree.c (build1_stat): Use SET_EXPR_LOCATION.
297 (annotate_with_locus, annotate_with_file_line): Conditionalize.
298 (expand_location): New function.
299 * toplev.c (unknown_location): New static, when USE_MAPPED_LOCATION.
300 (push_srcloc, pop_loc): Adjust parameter handling.
301 (process_options): Don't set input_filename by itself.
302 (lang_dependent_init): Save, set input_location to <built-in>.
303 (warn_deprecated_use): Use expand_location.
305 * basic-block.h (struct edge_def): Use new source_locus typedef.
306 * c-common.c (fname_decl): Update save/clear/store of input_location.
307 (c_do_switch_warnings): Update for USE_MAPPED_LOCATION case.
308 * c-decl.c: Likewise.
309 * c-dump.c (dump_stmt): Likewise.
310 * c-gimplify.c (c-gimplify.c): Generalize using SET_EXPR_LOCATION.
311 * c-lex.c (cb_line_change): If USE_MAPPED_LOCATION use token's src_loc
312 to set input_location direction, rather than using linemap_lookup.
313 (fe_file_change, cb_def_pragma): Again use source_location directly.
314 * c-opts.c (saved_lineno): Remove static variable.
315 (c_common_post_options, c_common_init): Don't bothner to save,
316 clear and restore input_Location - now handled by lang_dependent_init.
317 * function.c (init_function_start): Use new DECL_IS_BUILTIN macro.
318 * xcoffout.c (xcoff_assign_fundamental_type_number): Likewise.
319 * tree-mudflap.c (mf_file_function_line_tree): Take a location_t
320 rather than a pointer to one. Use expand_location.
321 (mf_varname_tree): Use expand_location.
322 * tree-dump.c: Use expand_location on DECL_SOURCE_LOCATION.
323 * coverage.c: Likewise.
324 * print-tree.c: Likewise.
325 * c-aux-info.c (gen_aux_info_record): Likewise.
326 * c-parse.in: Use SET_EXPR_LOCATION macro.
327 * gimple-low.c: Likewise.
328 * tree-mudflap.c: Likewise.
329 * gimplify.c: Likewise. Also use EXPR_LOCATION and EXPR_HAS_LOCATION.
330 * c-ppoutput.c: Use new source_location typedef instead of fileline.
331 * c-semantics.c: Use new macros.
332 * c-typeck.c: Likewise.
333 * cfgexpand.c: Handle USE_MAPPED_LOCATION case for function_end_locus.
334 * cfglayout.c (insn_locators_initialize): Const cleanup. New macros.
335 * cfgrtl.c (delete_insn): Use new NOTE_DELETED_LABEL_NAME macro.
336 * print-rtl.c (print_rtx): Likewise.
337 * emit-rtl.c: Don't clear NOTE_SOURCE_FILE if USE_MAPPED_LOCATION.
338 * combine.c: Use new SET_INSN_DELETED macro.
340 * haifa-sched.c: Likewise.
343 * reload1.c: Likewise.
344 * diagnostic.c: Use expand_location macro.
345 * pretty-print.c (pp_base_format_text): Likewise.
346 * profile.c: Likewise.
347 * dwarf2out.c: Likewise. Also use expand_location, DECL_IS_BUILTIN.
348 * dwarf2out.c (dwarf2out_decl: Use BUILTINS_LOCATION.
349 * emit-rtl.c (emit_line_note): Simplify if USE_MAPPED_LOCATION.
350 (force_next_line_note, insn_emit): Handle USE_MAPPED_LOCATION case.
351 * final.c (final): Likewise.
352 * haifa-sched.c: Likewise.
353 * integrate.c: Likewise.
355 * rtl-error.c: Likewise.
356 * stmt.c (check_seenlabel): Likewise.
357 * tree-pretty-print.c: Likewise.
358 * gengtype-lex.l: Temporary kludge to avoid duplicate typedef.
359 * gengtype.c: Update for now typdefs in input.h. More kludges.
360 * modulo-sched.c (sms_schedule): Use NOTE_EXPANDED_LOCATION macro.
361 * ra-debug.c (ra_print_rtl): Likewise.
362 * sched-rgn.c: Likewise.
363 * sched-vis.c: Likewise.
364 * rtl.h (gen_rtx_ASM_OPERANDS): Redefine if USE_MAPPED_LOCATION.
365 * stmt.c (expand_asm_operands): Adjust calls to gen_rtx_ASM_OPERANDS.
366 * tree-cfg.c: Use new macros and typedefs.
367 * tree-flow-inline.h: Likewise.
369 2004-06-30 Richard Sandiford <rsandifo@redhat.com>
370 Eric Christopher <echristo@redhat.com>
372 * config/mips/3000.md: Improve description.
374 2004-06-30 Paul Brook <paul@codesourcery.com>
376 * config/arm/cirrus.md (cirrus_arm_movdi, cirrus_movsf_hard_insn,
377 cirrus_movdf_hard_insn): Set pool ranges for coprocessor loads.
379 2004-06-30 Sebastian Pop <pop@cri.ensmp.fr>
381 * Makefile.in (OBJS-common): Add tree-chrec.o.
382 (tree-chrec.o): New rule.
383 (GTFILES): Add tree-chrec.h.
384 * gengtype.c (open_base_files): Add tree-chrec.h.
385 * tree-chrec.c: New file.
386 * tree-chrec.h: New file.
387 * tree.def (SCEV_KNOWN, SCEV_NOT_KNOWN, POLYNOMIAL_CHREC): New nodes.
389 2004-06-30 Roger Sayle <roger@eyesopen.com>
391 * combine.c: Include "output.h" to define dump_file.
392 (uid_insn_cost, last_insn_cost): New global variables.
393 (combine_insn_cost): New function to estimate cost of an insn.
394 (combine_validate_cost): New function to determine whether a
395 try_combine replacement sequence is cheaper than the original.
396 (combine_instructions): Allocate and populate uid_insn_cost
397 array at the start of the combine pass, and deallocate it after.
398 (try_combine): Check combine_validate_cost to determine whether
399 a "recombination" should be rejected as being more expensive.
400 * Makefile.in (combine.o): Add dependency upon output.h.
402 2004-06-30 Roger Sayle <roger@eyesopen.com>
404 * config/rs6000/rs6000.c (rs6000_rtx_costs) <MINUS_EXPR>: Handle
405 subtractions identically to additions, always COSTS_N_INSNS (1).
407 2004-06-30 J"orn Rennecke <joern.rennecke@superh.com>
409 * expmed.c (expand_smod_pow2): Fix sign of mask.
411 2004-06-29 Diego Novillo <dnovillo@redhat.com>
413 * tree-ssa-pre.c (phi_trans_add): Use is_gimple_min_invariant
414 to check for constants.
415 (set_remove): Likewise.
416 (value_replace_in_set): Likewise.
417 (find_leader): Likewise.
418 * tree-vn.c (set_value_handle): Likewise.
419 (vn_lookup): Likewise.
420 (vn_lookup_or_add): Likewise.
422 2004-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
424 RTL prologue/epilogue for SPARC
425 * config/sparc/sparc-protos.h (sparc_emitting_epilogue): Delete.
426 (sparc_skip_caller_unimp): Likewise.
427 (load_pic_register): Likewise.
428 (leaf_return_peephole_ok): Likewise.
429 (compute_frame_size): Rename into sparc_compute_frame_size.
430 (sparc_expand_prologue): New prototype.
431 (sparc_expand_epilogue): Likewise.
432 (output_return): Likewise.
433 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
434 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Adjust call to
435 compute_frame_size. Move comment up.
436 (DELAY_SLOTS_FOR_EPILOGUE): Delete.
437 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
438 (EPILOGUE_USES): Return true for %g1 if the function uses EH return.
439 * config/sparc/sparc.md (UNSPECV_SAVEW): New constant.
440 (type attribute): Add 'return' and 'savew'.
441 (eligible_for_return_delay): New attribute.
442 (return): New delay_slot.
443 (sibcall_epilogue): Call sparc_expand_epilogue.
444 (prologue): Likewise. Move up.
445 (save_register_window): New expander.
446 (save_register_windowsi): New pattern.
447 (save_register_windowdi): Likewise.
448 (epilogue): New expander.
449 (return_internal): New pattern.
450 (Return peepholes): Delete.
451 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): New macro.
452 (sparc_emitting_epilogue): Delete.
453 (sparc_skip_caller_unimp): Likewise.
454 (sparc_sr_alias_set): New global variable.
455 (frame_base_name): Delete.
456 (frame_base_reg): New global variable.
457 (sparc_override_options): Get new alias set for save/restore.
458 (leaf_return_peephole_ok): Delete.
459 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
460 Factor out code into eligible_for_restore_insn_delay.
461 (eligible_for_restore_insn_delay): New function extraced from above.
462 Use IN_UNCOND_BRANCH_DELAY_TRUE instead of IN_BRANCH_DELAY_TRUE.
463 (eligible_for_sibcall_delay): Use SIBCALL_SLOT_EMPTY_P.
464 Factor out code into eligible_for_restore_insn_delay.
465 (load_pic_register): Make static. Remove check.
467 (restore_regs): Likewise.
468 (compute_frame_size): Rename into sparc_compute_frame_size.
469 Rename leaf_function into leaf_function_p.
470 (build_big_number): Delete.
471 (save_or_restore_regs): New function.
472 (emit_save_regs): Likewise.
473 (emit_restore_regs): Likewise.
474 (emit_stack_pointer_increment ): Likewise.
475 (emit_stack_pointer_decrement): Likewise.
476 (sparc_expand_prologue): Likewise.
477 (sparc_function_prologue): Rename into sparc_asm_function_prologue.
478 Remove all code to emit instructions.
479 (sparc_expand_epilogue): New function.
480 (sparc_function_epilogue): Rename into sparc_asm_function_epilogue.
481 Remove all code to emit instructions.
482 (output_restore): New function.
483 (output_return): Likewise.
484 (output_sibcall): Factor out code into output_restore.
485 (print_operand): Adjust for frame_base_reg.
486 * target.h (struct gcc_target): New field 'late_rtl_prologue_epilogue'.
487 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): New define.
488 (TARGET_INITIALIZER): Add it.
489 * passes.c (rest_of_compilation): Set the conditional predicate
490 'current_function_uses_only_leaf_regs' before sched2. If target
491 has 'late_rtl_prologue_epilogue', emit RTL prologue/epilogue right
493 * reorg.c (return_insn_p): New predicate.
494 (find_end_label): Use it.
495 (relax_delay_slots): Do not thread an unconditional jump that points
496 to the end return label.
497 * doc/tm.texi (Registers) <Leaf Functions>: Clarify the validity
498 domain of 'current_function_uses_only_leaf_regs'.
499 (Stack and Calling) <Function Entry>: Document new target hook
500 TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
502 2004-06-30 Jakub Jelinek <jakub@redhat.com>
504 * simplify-rtx.c (simplify_binary_operation): Simplify
505 ((A & N) + B) & M -> (A + B) & M if M is pow2 minus 1 constant and
506 N has at least all bits in M set as well.
508 PR tree-optimization/15310
509 * expr.c (expand_assignment): Optimize += or -= on a bit field in
510 most significant bits.
512 2004-06-30 Steven Bosscher <stevenb@suse.de>
514 * config/c4x/c4x.md: Fix comment.
516 2004-06-30 Akos Kiss <akiss@inf.u-szeged.hu>
518 * arm.md (cond_return_inverted): Add "length" attribute.
520 2004-06-29 Per Bothner <per@bothner.com>
522 * config/i386/winnt.c (i386_pe_encode_section_info): Smash rtlname's
523 XSTR in place, so we don't lose SYMBOL_REF_DECL info.
525 2004-06-29 Zack Weinberg <zack@codesourcery.com>
527 * config/ia64/hpux.h: Target does too support thread-local storage.
529 2004-06-29 Zack Weinberg <zack@codesourcery.com>
531 * combine.c (distribute_notes): Don't look at global_regs for
534 2004-06-29 Richard Henderson <rth@redhat.com>
536 * gimplify.c (gimplify_modify_expr_rhs): Move immediately before
537 gimplify_modify_expr.
538 (gimplify_init_constructor): Likewise. Gimplify the null
539 CONSTRUCTOR assignment.
540 (gimplify_modify_expr_to_memcpy): New.
541 (gimplify_modify_expr_to_memset): New.
542 (gimplify_modify_expr): Use them.
544 2004-06-29 Roman Zippel <zippel@linux-m68k.org>
546 * web.c (union_defs): use all defs of an instruction to create a
547 union with a read/write use
549 2004-06-29 Richard Henderson <rth@redhat.com>
552 * builtins.c (gimplify_va_arg_expr): Check for valist being
555 2004-06-29 Jakub Jelinek <jakub@redhat.com>
558 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
559 r30 fixed if TARGET_TOC && TARGET_MINIMAL_TOC.
560 (first_reg_to_save): Pretend call_used_regs[30] is 0 if
561 TARGET_TOC && TARGET_MINIMAL_TOC.
562 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
564 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
566 Fix gcc.dg/builtin-apply2.c failures:
567 * sh.h (TARGET_VARARGS_PRETEND_ARGS): Define.
568 * sh.c (extra_push): Delete.
569 (sh_expand_prologue): Don't do extra stack adjustment for
570 current_function_pretend_args_size if it comes from varargs setup.
571 Use TARGET_VARARGS_PRETEND_ARGS. Don't set extra_push.
572 (sh_expand_epilogue): Don't use extra_push.
573 (sh_setup_incoming_varargs): Set pretend_arg_size when necessary.
575 2004-06-29 Roger Sayle <roger@eyesopen.com>
577 * expmed.c (expand_smod_pow2): Provide alternate implementations
578 that avoid conditional jumps, and choose between them based upon
579 the target's rtx_costs.
581 2004-06-29 Andrew Pinski <apinski@apple.com>
583 * tree-sra.c: Include expr.h for definition of MOVE_RATIO.
584 * Makefile.in (tree-sra.c): Update dependencies.
586 2004-06-29 Richard Henderson <rth@redhat.com>
588 * tree-sra.c: Rewrite from scratch. Handle nested aggregates.
590 2004-06-29 Nathan Sidwell <nathan@codesourcery.com>
592 * vec.h (VEC_T_safe_push, VEC_T_safe_insert): Tweak for when
593 size_t is bigger than int.
595 2004-06-29 Paul Brook <paul@codesourcery.com>
597 * target-def.h (TARGET_CXX_GET_COOKIE_SIZE,
598 TARGET_CXX_COOKIE_HAS_SIZE): Define.
599 (TARGET_CXX): Use them.
600 * target.h (struct gcc_target): Add cxx.get_cookie_size and
602 * targhooks.c (default_cxx_get_cookie_size): New fucntion.
603 * targhooks.h (default_cxx_get_cookie_size): Add prototype.
604 * config/arm/arm.c (TARGET_CXX_GET_COOKIE_SIZE,
605 TARGET_CXX_COOKIE_HAS_SIZE): Define.
606 (arm_get_cookie_size, arm_cookie_has_size): New functions.
607 * Make-lang.in (cp/init.o): Add dependency on $(TARGET_H).
608 * doc/tm.texi: Document TARGET_CXX_GET_COOKIE_SIZE and
609 TARGET_CXX_COOKIE_HAS_SIZE.
611 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
613 * cfglayout.c (fixup_reorder_chain): Don't do anything for
614 e_fall->dest == EXIT_BLOCK_PTR.
616 2004-06-28 Richard Henderson <rth@redhat.com>
618 * tree-cfg.c (verify_stmt): Add last_in_block parameter. Verify
619 that eh stmts can throw.
620 (verify_stmts): Update verify_stmt call.
621 (tree_purge_dead_eh_edges, tree_purge_all_dead_eh_edges): New.
622 * tree-eh.c (remove_stmt_from_eh_region): New.
623 (lower_eh_constructs): Fix throw_stmt_table delete routine.
624 (tree_could_trap_p): Match may_trap_p.
625 (maybe_clean_eh_stmt): New.
626 * tree-flow.h: Update decls.
627 * tree-ssa-ccp.c (pass_ccp): Add TODO_verify_stmts.
628 (substitute_and_fold): Clean eh edges.
629 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Handle
631 * tree-ssa-dom.c (need_eh_cleanup): New.
632 (tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges.
633 (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup.
635 2004-06-29 Alan Modra <amodra@bigpond.net.au>
637 * function.c (assign_parms): Don't abort with zero size stack
638 parm failing the PARM_BOUNDARY check.
640 2004-06-28 Diego Novillo <dnovillo@redhat.com>
642 * common.opt (ftree-fre): New flag.
643 * flags.h (flag_tree_fre): Declare.
644 * opts.c (decode_options): Set.
645 * timevar.def (TV_TREE_FRE): Define.
646 * tree-flow-inline.h (may_propagate_copy): Re-arrange for
647 readability. Handle destinations that are not SSA_NAMEs.
648 * tree-flow.h (struct ptr_info_def): Move from tree.h
649 (cprop_into_stmt, cprop_into_successor_phis): Remove.
650 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add
651 vuse_optype parameter.
652 * tree-pass.h (pass_fre): Declare.
653 * tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c
654 (cprop_into_stmt): Likewise.
655 (cprop_into_successor_phis): Likewise.
656 * tree-ssa-dom.c (eliminate_redundant_computations): Fix
657 argument ordering in call to may_propagate_copy.
658 * tree-ssa-pre.c (is_undefined_value): Assume hard registers
659 to be always defined.
660 (add_to_sets): New local function.
661 (create_value_expr_from): New local function.
662 (compute_avail): Call them.
663 (eliminate): Don't ignore statements with virtual operands.
664 (init_pre): New local function.
665 (fini_pre): New local function.
666 (execute_pre): Call them.
667 Add argument DO_FRE. Don't do insertion if DO_FRE is true.
668 (do_pre): New function.
669 (do_fre): New function.
670 (gate_fre): New function.
672 * tree-ssa.c (init_tree_ssa): Don't call vn_init.
673 (delete_tree_ssa): Don't call vn_delete.
674 * tree-vn.c (val_expr_pair_d): Add documentation.
675 (vn_compute): Add VUSES argument to incorporate in computing
676 hash values. Update all callers.
677 (expressions_equal_p): Call operand_equal_p with
679 (vn_add): Add VUSES argument. Update all callers.
680 (vn_lookup): Likewise.
681 (vn_lookup_or_add): Likewise.
682 * doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre.
684 2004-06-28 Steven Bosscher <stevenb@suse.de>
686 * config/m32r/m32r.c (m32r_sched_odd_word_p, m32r_adjust_cost,
687 m32r_sched_init, m32r_sched_reorder, m32r_variable_issue): Remove.
688 (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE,
689 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Don't define.
690 * config/m32r/m32r.md: Rewrite the pipeline description as a DFA.
692 2004-06-28 Richard Henderson <rth@redhat.com>
694 * tree.def (REALPART_EXPR, IMAGPART_EXPR): Change class to 'r'.
695 * fold-const.c (operand_equal_p <case 'r'>): Add REALPART_EXPR,
697 * tree-dump.c (dequeue_and_dump): Handle REALPART_EXPR and
698 IMAGPART_EXPR explicitly.
699 * tree-inline.c (estimate_num_insns_1): Don't handle REALPART_EXPR
700 and IMAGPART_EXPR specially.
701 * tree.c (build1_stat): Copy TREE_THIS_VOLATILE into class 'r'.
703 2004-06-28 J"orn Rennecke <joern.rennecke@superh.com>
705 * config.gcc (sh*-*elf*): Remove dead assignment of sh_multilibs.
707 2004-06-28 Joseph S. Myers <jsm@polyomino.org.uk>
709 * builtins.def (execl, execlp, execle, execv, execvp, execve,
710 fork): Change to DEF_EXT_LIB_BUILTIN.
712 2004-06-28 Roger Sayle <roger@eyesopen.com>
714 * expmed.c (expand_smod_pow2): New function to expand signed
715 remainder by a constant power of 2, such as "x % 16".
716 (expand_divmod): Call new expand_smod_pow2 when appropriate.
717 Minor corrections to comments, e.g. wrapping long lines.
719 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
721 * Makefile.in (vec.o): Fix dependencies.
723 2004-06-28 Andreas Tobler <a.tobler@schweiz.ch>
725 * Makefile.in: Fix parallel make dependency problem on vec.o.
727 2004-06-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
730 * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define.
732 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
734 * tree.h (tree_check_failed): Make varadic.
735 (tree_not_check_failed): New prototype.
736 (tree_check2_failed, tree_check3_failed,
737 tree_check4_failed, tree_check5_failed): Remove.
738 (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
739 TREE_CHECK5): Adjust.
740 (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
741 TREE_NOT_CHECK5): New.
742 (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
743 TREE_RTL_OPERAND_CHECK): Adjust.
744 * tree.c (tree_check_failed): Make varadic.
745 (tree_not_check_failed): New.
746 (tree_check2_failed, tree_check3_failed,
747 tree_check4_failed, tree_check5_failed): Remove.
749 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
751 * combine.c (can_combine_p): Do not prevent building insns that use
752 and clobber the same fixed hard register.
753 (reg_dead_at_p): Likewise.
755 2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
757 * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
759 (is_sra_candidate_complex_ref): New function.
760 (scalarize_modify_expr): Call it and check for LHS also.
762 * tree-pretty-print.c (dump_function_declaration): New.
763 (dump_generic_node, case FUNCTION_TYPE): Call it.
764 (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
765 (dump_generic_node, case DECL_EXPR): New case.
766 (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
767 (print_declaration): Handle type and function declarations.
769 * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
770 (convert_nonlocal_reference, convert_local_reference): Properly
771 convert nest of handled component references.
773 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
775 * vec.h, vec.c: New, type safe vector API.
776 * Makefile.in (OBJS-common): Add vec.o.
778 (gengtype-lex.o): Depend on vec.h.
780 2004-06-28 Paolo Bonzini <bonzini@gnu.org>
782 * fold-const.c (fold_cond_expr_with_comparison): Add ARG1
783 parameter. Use it instead of ARG00 to produce the result.
785 2004-06-28 Alexandre Oliva <aoliva@redhat.com>
787 * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare.
788 * config/mn10300/mn10300.c (legitimate_address_p): New. Test that
789 index is legitimate, compared with code moved from...
790 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here.
791 (REG_STRICT): Define, according to REG_OK_STRICT.
792 (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P,
793 REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict
795 (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P,
796 REGNO_STRICT_OK_FOR_INDEX_P): New.
797 (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P,
798 REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P,
799 RTX_OK_FOR_BASE_P): Use them.
801 2004-06-28 Ben Elliston <bje@au.ibm.com>
803 * doc/cfg.texi (Basic Blocks): Define dominators.
805 2004-06-27 Andrew Pinski <pinskia@physics.uc.edu>
808 * c-common.c (warn_for_collisions_1): Warn for only decls which
812 * c.opt (Wsequence-point): Enable for C++ and ObjC++.
815 * c-decl.c (start_decl): Check for null types.
817 2004-06-27 David Edelsohn <edelsohn@gnu.org>
819 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
820 Accept TOC addresses.
822 2004-06-27 Ulrich Weigand <uweigand@de.ibm.com>
824 * config/s390/s390-protos.h (s390_load_got): Update prototype.
825 * config/s390/s390.c (struct machine_function): Add member base_reg.
826 (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic.
827 (s390_split_branches): Annotate late pool references.
828 (annotate_constant_pool_refs): New function.
829 (find_constant_pool_ref): Work on annotated pool references.
830 (replace_constant_pool_ref): Likewise. Use explicit base.
831 (replace_ltrel_base): Use explicit base.
832 (s390_mainpool_start): Reflect main_pool pattern change.
833 (s390_mainpool_finish): Use base register from main_pool.
834 Update calls to replace_ltrel_base and replace_constant_pool_ref.
835 (s390_chunkify_start): Use base_reg from struct machine_function.
836 (s390_chunkify_finish): Remove base_reg argument. Update calls
837 to replace_ltrel_base and replace_constant_pool_ref.
838 (s390_reorg): Don't decide upon base register. Update calls.
839 (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns
840 but return sequence instead.
841 (s390_emit_prologue): Decide upon base register to use. Annotate
842 all literal pool references. Adapt to main_pool pattern change.
843 Update s390_load_got call; move MAYBE_DEAD handling here.
844 (s390_emit_epilogue): Annotate late literal pool references.
845 Remove barrier before register restore instruction.
846 * config/s390/s390.md (UNSPEC_LTREF): New constant.
847 ("builtin_setjmp_receiver"): Update s390_load_got call.
848 ("main_pool"): Explicitly reference base register.
850 2004-06-27 Roger Sayle <roger@eyesopen.com>
852 * fold-const.c (fold) <BIT_IOR_EXPR>: Optimize ~X|X and X|~X as -1.
853 <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
854 <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
855 <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
856 <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
857 <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
858 TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
861 2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
863 * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
864 * c-common.def (DECL_STMT): Remove.
865 * c-common.h (DECL_STMT_DECL): Deleted.
866 (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
867 (c_safe_from_p, c_walk_subtrees): Deleted.
868 * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
869 * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
870 * c-gimplify.c (gimplify_decl_stmt): Deleted.
871 (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
872 and gimplify_and_add.
873 (c_gimplify_expr, case DECL_EXPR): New case.
874 (c_gimplify_expr, case DECL_STMT): Deleted.
875 * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
876 (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
877 * expr.c (safe_from_p, case 's'): New case.
878 * gimplify.c (gimplify_decl_expr): New function.
879 (gimplify_expr, case DECL_EXPR): New case.
880 * tree-inline.c (walk_tree): Walk into all fields of a type and
881 decl only if they are in a DECL_EXPR.
882 (mark_local_for_remap_r): Minor code cleanup.
883 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
884 * tree.c (has_cleanups, case DECL_EXPR): New case.
885 * tree.def (DECL_EXPR): New code.
886 * tree.h (DECL_EXPR_DECL): New macro.
888 * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
890 2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
893 * doc/install.texi: Document non-standard CFLAGS and bootstrap
894 failures and warnings.
896 2004-06-26 Andrew Haley <aph@redhat.com>
898 * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
899 TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
900 * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
901 * tree.h (TREE_THIS_NOTRAP): New.
903 2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
905 * genattrtab.c (write_test_expr): Put a unsigned cast before
906 the first operand for GEU, GTU, LEU and LTU.
908 2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
910 * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
911 gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
912 tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
913 tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
914 tree-tailcall.c: Fix comment typos. Follow spelling
917 2004-06-25 Eric Christopher <echristo@redhat.com>
919 * config/mips/mips.md: Add back scheduling exclusion info.
921 2004-06-25 Roger Sayle <roger@eyesopen.com>
923 * ifcvt.c (seq_contains_jump): Delete function.
924 (end_ifcvt_sequence): Replace call to seq_contains_jump with an
925 inline test for a jump instruction in the existing "insn" loop.
926 (block_fallthru): Document function.
928 2004-06-25 Philip Blundell <philb@gnu.org>
931 * loop.c (scan_loop): Do not move user-specified register
934 2004-06-25 DJ Delorie <dj@redhat.com>
936 * c-common.h (warn_cast_qual, warn_missing_format_attribute,
937 warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
938 warn_missing_braces, warn_sign_compare, warn_long_long,
939 warn_redundant_decls, warn_float_equal, warn_char_subscripts,
940 warn_conversion, warn_format_y2k, warn_format_extra_args,
941 warn_format_zero_length, warn_format_nonliteral,
942 warn_format_security, mesg_implicit_function_declaration,
943 warn_bad_function_cast, warn_traditional,
944 warn_declaration_after_statement, warn_strict_prototypes,
945 warn_missing_declarations, warn_nested_externs,
946 warn_sequence_point, warn_init_self, warn_div_by_zero,
947 warn_implicit_int, warn_nonnull, warn_old_style_definition,
948 warn_selector, warn_undeclared_selector, warn_protocol,
949 warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
950 warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
951 warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
952 warn_old_style_cast, warn_nontemplate_friend,
953 warn_deprecated): Remove explicit declarations.
954 * c-common.c: Likewise, remove explicit definitions.
955 * c-opts.c: Likewise, remove explicit assignments.
956 * c.opts: Likewise, add implicit declare/define/assign.
958 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
960 * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
961 (build_addr_expr_with_type): Deleted.
962 (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
963 (gimplify_compound_lval): Make two passes over reference nest.
965 * tree-nested.c (build_addr): Merge real/imagpart with
967 (convert_nonlocal_reference, convert_local_reference): Process extra
968 args to COMPONENT_REF and ARRAY_REF.
969 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
970 lower bound and field offset being constant.
972 2004-06-25 Mark Mitchell <mark@codesourcery.com>
975 * alias.c (get_alias_set): Adjust setting of
976 DECL_POINTER_ALIAS_SET for pointers to aggregates.
978 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
980 * tree-inline.c (remap_type): Arrange to have just one pointer type
981 for each type, mode, and 'can alias' value.
982 (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
983 (estimate_num_insns_1): Minor code reformatting.
984 (inline_forbidden_p_1): Likewise; add; missing return statement.
986 2004-06-25 Roger Sayle <roger@eyesopen.com>
989 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
990 Use get_isns and end_sequence instead of accepting a seq argument.
991 Scan the instruction sequence for unrecognizable or jump insns.
992 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
993 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
994 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
995 noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
997 2004-06-24 Jeff Law <law@redhat.com>
999 * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
1000 after gimplifying the innermost component.
1002 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
1005 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
1006 register for the destination of the lwl or ldl.
1008 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1010 * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
1011 handled_component_p handling.
1012 * tree-gimple.c (get_base_address): Likewise and fix typo that
1013 caused both recursion and looping.
1015 * tree-cfg.c (verify_expr): Add macro CHECK_OK.
1016 Properly test for nest of handled_components in LHS context.
1018 2004-06-25 Devang Patel <dpatel@apple.com>
1020 * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
1022 2004-06-25 Paul Brook <paul@codesourcery.com>
1024 * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
1025 TARGET_CXX): Define.
1026 (TARGET_INITIALIZER): Use TARGET_CXX.
1027 * target.h (struct gcc_target): Add struct cxx.
1028 * targhooks.h (default_cxx_guard_type): Add prototype.
1029 * targhooks.c (default_cxx_guard_type): New function.
1030 * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
1032 (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
1033 * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
1034 TARGET_CXX_GUARD_MASK_BIT.
1036 2004-06-25 Devang Patel <dpatel@apple.com>
1038 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
1039 * config/i386/darwin.h (CC1_SPEC): Same.
1041 2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
1043 * dbxout.h: Add include guards
1045 2004-06-25 Paul Brook <paul@codesourcery.com>
1047 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
1049 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
1051 * arm.c (arm_arch4t): New variable.
1052 (arm_override_options): Initialize it. If compiling for armv5 or
1053 higher clear TARGET_INTERWORK.
1054 (output_call): Abort if called for armv5. Use BX if it's available.
1055 (output_call_mem): Use BLX if available and ensure that all armv5
1056 code is interworking safe.
1057 (output_return_instruction): Always use BX in preference to MOV if
1059 (arm_output_epilogue): Likewise.
1060 (arm_final_prescan_insn): Never conditionally call a subroutine
1062 * arm.h (arm_arch4t): Declare.
1063 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
1064 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
1065 call_value_reg respectively.
1066 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
1067 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
1068 and call_value_indirect respectively.
1070 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
1072 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
1073 in terms of const_float_1_operand.
1075 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
1078 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
1079 is 1.0; force it into a register instead.
1081 2004-06-25 Bernardo Innocenti <bernie@develer.com>
1083 * config/m68k/m68k.h: Restore valid comment removed by mistake with
1084 the recent m68k comments cleanup.
1086 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1088 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
1089 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
1090 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
1091 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
1094 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
1096 * gimplify.c: Remove unneeded forward declarations.
1098 * gimplify.c (append_to_compound_expr): Deleted.
1099 * tree-gimple.h (append_to_compound_expr): Deleted.
1101 * fold-const.c (fold_addr_expr_with_type): Look through all
1102 valid LHS modifiers to find a base to mark addressable.
1104 * tree.h (debug_find_tree): Add declaration.
1105 * tree-inline.c (debug_find_tree): Remove extern declaration.
1107 2004-06-24 Eric Christopher <echristo@redhat.com>
1109 * config/rs6000/rs6000.md: Apply change mistakenly
1110 deleted with 2004-06-22 patch.
1112 2004-06-24 Richard Henderson <rth@redhat.com>
1114 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
1115 (c_break_label, c_cont_label): New.
1116 (start_function): Update initializations.
1117 (c_push_function_context): Update saves.
1118 (c_pop_function_context): Update restores.
1119 * c-parse.in: Update expected conflicts.
1120 (stmt_count, compstmt_count): Remove. Remove all updates.
1121 (if_prefix, simple_if, do_stmt_start): Remove.
1122 (lineno_labeled_stmt): Remove.
1123 (lineno_labels): New.
1124 (c99_block_lineno_labeled_stmt): Use it.
1125 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
1126 annotate_with_locus.
1127 (select_or_iter_stmt): Replace by ...
1128 (condition, if_statement_1, if_statement_2, if_statement,
1129 start_break, start_continue, while_statement, do_statement,
1130 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
1131 (stmt): Split out ...
1132 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
1134 * c-semantics.c (add_stmt): Don't add line numbers to labels.
1135 * c-tree.h: Update prototypes.
1136 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
1137 add x_break_label, x_cont_label, x_switch_stack.
1138 (c_switch_stack): Declare.
1139 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
1140 (c_finish_return): Return the statement.
1141 (c_switch_stack): Rename from switch_stack; export.
1142 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
1143 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
1144 c_finish_else): Remove.
1145 (c_finish_if_stmt): Rewrite to perform the entire operation.
1146 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
1147 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1148 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
1149 (c_finish_loop): New.
1150 (c_finish_bc_stmt): New.
1151 (c_finish_expr_stmt): Return the statement. Split out...
1152 (c_process_expr_stmt): ... this. Don't add locus to error marks.
1153 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
1154 * tree-gimple.c (is_gimple_stmt): Likewise.
1155 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
1156 (print_struct_decl): Delete empty compound statement.
1157 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
1158 * objc/objc-act.h: Update decl.
1160 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1162 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
1163 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
1165 2004-06-24 Andrew Pinski <apinski@apple.com>
1167 * objc-act.c (build_objc_method_call): Save the lookup_object
1168 so we do not call it twice.
1170 2004-06-24 Richard Henderson <rth@redhat.com>
1172 * tree-ssa-dom.c (real_avail_expr_hash): New.
1173 (tree_ssa_dominator_optimize): Use it in the htab.
1175 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
1177 * tree-mudflap.c (mx_register_decls): Add third (type) argument
1178 to synthesized __mf_unregister call.
1180 2004-06-24 Roger Sayle <roger@eyesopen.com>
1183 * expmed.c (expand_mult): Remove artificial restriction on the
1184 maximum cost of a synthetic multiplication sequence.
1186 2004-06-24 Eric Christopher <echristo@redhat.com>
1188 * combine.c (distribute_notes): Don't delete sets to
1189 global register variables.
1191 2004-06-24 Jakub Jelinek <jakub@redhat.com>
1193 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
1194 (ffs_rex64): New splitter.
1195 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
1197 2004-06-24 Andrew Pinski <apinski@apple.com>
1199 * config/darwin7.h (MATH_LIBRARY): Remove.
1201 * config/darwin.h (MATH_LIBRARY): Define always to empty.
1202 (LIB_SPEC): Only define if not already defined.
1204 2004-06-24 Revital Eres <eres@il.ibm.com>
1206 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
1207 shifts of induction variable.
1208 (iv_shift): New function.
1210 2004-06-24 Richard Henderson <rth@redhat.com>
1212 * gimplify.c (gimplify_body): Watch for body vanishing.
1214 2004-06-24 Jeff Law <law@redhat.com>
1216 * tree-ssa-dom.c (record_dominating_conditions): New function.
1217 (dom_opt_finalize_block, get_eq_expr_value): Use it.
1219 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
1221 * calls.c (shift_returned_value): Fix handling of non-integer
1224 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
1226 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
1227 * system.h (DEFAULT_MAIN_RETURN): Poison.
1228 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
1230 2004-06-24 Ben Elliston <bje@au.ibm.com>
1232 * doc/cfg.texi (Edges): Fix typo.
1234 2004-06-24 Paul Brook <paul@codesourcery.com>
1236 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
1238 2004-06-23 Andrew Pinski <apinski@apple.com>
1241 * fold-const.c (fold_convert): Types which are compatible
1242 can be converted with only a NOP_EXPR.
1244 2004-06-24 Alan Modra <amodra@bigpond.net.au>
1246 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
1247 pass raw n_named_args to it.
1248 * targhooks.c: Formatting.
1249 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
1251 2004-06-23 Richard Henderson <rth@redhat.com>
1253 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
1254 non-constant size check. Gimplify the type too. Tidy building
1255 BUILT_IN_STACK_ALLOC call.
1257 2004-06-23 Roger Sayle <roger@eyesopen.com>
1259 * c-common.c (expand_unordered_cmp): Delete.
1260 (expand_tree_builtin): Delete.
1261 * c-common.h (expand_tree_builtin): Delete function prototype.
1262 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
1264 2004-06-23 Richard Henderson <rth@redhat.com>
1266 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
1267 COMPONENT_REF variable fields unless they're non-constant.
1269 2004-06-23 Robert Millan <robertmh@gnu.org>
1271 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
1272 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
1273 DYNAMIC_LINKER and register names in sc_ structure.
1274 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
1275 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
1276 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
1277 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
1279 * config/kfreebsdgnu.h: Remove.
1280 * config/t-kfreebsd-gnu: Likewise.
1281 * config/i386/kfreebsdgnu.h: Likewise.
1283 2004-06-23 Eric Christopher <echristo@redhat.com>
1285 * fold-const.c (make_range): Cleanup type checking through function.
1286 Remove orig_type. Replace with checks to exp_type and arg0_type.
1287 Clarify comment when converting from unsigned to signed.
1289 2004-06-23 Eric Christopher <echristo@redhat.com>
1291 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
1292 * config/mips/mips.md: Remove R3000 scheduling description.
1293 * config/mips/3000.md: New file.
1295 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
1297 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
1298 (s390_emit_jump): Likewise.
1299 * config/s390/s390.c (s390_emit_compare): New function.
1300 (s390_emit_jump): Likewise.
1301 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
1302 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
1303 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
1305 ("cjump"): Remove, replace by ...
1306 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
1307 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
1308 ("trap"): Fix type attribute.
1309 ("conditional_trap"): Use s390_emit_compare.
1310 ("doloop_si"): Remove, replace by ...
1311 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
1312 Merge existing splitter into insn_and_split. Improve length default.
1313 ("doloop_di"): Merge with existing splitter into insn_and_split.
1315 ("jump"): Convert to expander. Use s390_emit_jump.
1316 ("*jump_64", "*jump_31"): New insns. Improve length default.
1318 2004-06-23 Wu Yongwei <adah@sh163.net>
1320 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
1321 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
1322 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
1323 suitable function for interlocked compare-and-exchange.
1324 (__gthread_mutex_trylock): Use
1325 __GTHR_W32_InterlockedCompareExchange.
1326 (__gthread_mutex_init_function, __gthread_mutex_lock,
1327 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
1328 initial counter value to work correctly under Windows 95.
1329 * config/i386/gthr-win32.c: Adjust include order.
1330 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
1332 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
1333 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
1334 to match inline versions in gthr-win32.h.
1336 2004-06-23 David Edelsohn <edelsohn@gnu.org>
1338 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
1339 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
1340 (insvdi_rshift_rlwimi_p): New function.
1341 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
1342 (extendsfdf2): Convert to define_insn_and_split.
1343 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
1345 2004-06-23 Andrew Pinski <apinski@apple.com>
1347 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
1348 type qualifiers at all.
1349 If both of the type domains are null and the new element type is
1350 the same as one of the, return the one which the element type.
1352 Do not call qualify_type on the new type.
1354 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
1356 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
1358 2004-06-23 Roger Sayle <roger@eyesopen.com>
1360 * convert.c (strip_float_extension): Skip both NOP_EXPR and
1361 CONVERT_EXPR floating point extensions.
1363 2004-06-23 Diego Novillo <dnovillo@redhat.com>
1365 * Makefile.in (tree-vn.o): New.
1366 (tree-ssa-pre.o): Don't depend on RTL_H.
1367 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
1368 * tree-flow.h (struct var_ann_d): Remove field expr_set.
1369 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
1370 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
1371 * tree-optimize.c (execute_init_datastructures): New local function.
1372 (pass_init_datastructures): New local variable.
1373 (init_tree_optimization_passes): Sequence pass_init_datastructures.
1374 * tree-pretty-print.c (MASK_POINTER): Remove.
1375 (dump_generic_node): Handle VALUE_HANDLE.
1376 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
1377 Update callers to use new function names.
1378 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
1379 variable annotations.
1380 * tree-ssa.c (init_tree_ssa): Call vn_init.
1381 (delete_tree_ssa): Call vn_delete.
1382 * tree-vn.c: New file.
1383 * tree.c (tree_size): Handle VALUE_HANDLE.
1384 (tree_node_structure): Likewise.
1385 (iterative_hash_expr): Likewise.
1386 * tree.def (VALUE_HANDLE): New code.
1387 * tree.h (struct tree_value_handle): New.
1388 (VALUE_HANDLE_ID): Define.
1389 (VALUE_HANDLE_EXPR_SET): Define.
1390 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
1391 (union tree_node): Add struct tree_value_handle.
1393 2004-06-23 Andrew Pinski <apinski@apple.com>
1395 * c-typeck.c (composite_type):
1396 <case POINTER_TYPE>: Build a qualified type of
1398 <case ARRAY_TYPE>: Likewise.
1399 <case FUNCTION_TYPE>: Likewise.
1401 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
1403 PR optimization/15633
1404 * value-prof.c (divmod_fixed_value_transform): Compute probability
1405 of taking optimal path and pass along to gen_ routine.
1406 (mod_pow2_value_transform): Same.
1407 (mod_subtract_transform): Same.
1408 (gen_divmod_fixed_value): Add new probability parameter.
1409 Add probability to newly created jump.
1410 (gen_mod_pow2): Same.
1411 (gen_mod_subtract): Same.
1413 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
1416 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
1419 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
1422 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
1423 reload if CLASS is BASE_REGS.
1425 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
1427 * gengtype-yacc.y (option): Avoid use of non-constant struct
1430 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
1432 * doc/extend.texi (Function Attributes): Alphabetize.
1434 2004-06-23 Richard Henderson <rth@redhat.com>
1436 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
1437 Use gimplify_and_add.
1438 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
1439 * gimplify.c (build_and_jump, gimplify_exit_expr,
1440 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
1441 gimplify_stmt, gimplify_expr): Likewise.
1442 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
1443 (gimplify_statement_list): Remove NULL entries.
1444 (gimplify_to_stmt_list): Handle NULL results.
1445 (gimplify_type_sizes): Add list_p argument.
1446 (gimplify_one_sizepos): Don't use internal pre/post queue.
1447 * tree-gimple.h (gimplify_type_sizes): Update.
1449 2004-06-22 Eric Christopher <echristo@redhat.com>
1451 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
1453 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
1455 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
1456 when redirecting back edges.
1458 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
1459 count/probability are set correctly.
1461 2004-06-22 Richard Henderson <rth@redhat.com>
1463 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
1464 (c_finish_stmt_expr): Likewise.
1466 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
1467 (ix86_return_in_memory): Move SSE vector return warning ...
1468 (ix86_struct_value_rtx): ... here. New.
1470 2004-06-22 Richard Henderson <rth@redhat.com>
1472 * tree.def (VTABLE_REF): Remove.
1473 (OBJ_TYPE_REF): New.
1474 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
1475 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
1476 * fold-const.c (non_lvalue): Likewise.
1477 * gimplify.c (gimplify_expr): Likewise.
1478 (gimplify_call_expr): Use is_gimple_call_addr.
1479 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
1480 * langhooks.h (fold_obj_type_ref): New.
1481 * tree-gimple.c (is_gimple_call_addr): New.
1482 * tree-gimple.h (is_gimple_call_addr): Declare.
1483 * tree-inline.c (inlinable_function_p): Fix merge error.
1484 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
1485 * tree-pretty-print.c (dump_generic_node): Likewise.
1486 (print_call_name): Handle OBJ_TYPE_REF.
1487 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
1488 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
1489 * tree.h (OBJ_TYPE_REF_EXPR): New.
1490 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
1491 * doc/c-tree.texi (VTABLE_REF): Remove.
1492 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
1494 2004-06-22 Richard Henderson <rth@redhat.com>
1497 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
1499 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
1501 * Makefile.in (distclean): Don't try to remove empty directories.
1503 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
1506 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
1508 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
1510 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
1513 2004-06-22 Dale Johannesen <dalej@apple.com>
1515 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
1516 global, rename rs6000_legitimate_offset_address_p.
1517 (rs6000_legitimate_address_p): Adjust calls to it.
1518 (lmw_operation): Ditto.
1519 (stmw_operation): Ditto.
1520 * config/rs6000/rs6000-protos.h: Declare it.
1521 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
1522 instead of offsettable_memref_p.
1524 2004-06-22 Dale Johannesen <dalej@apple.com>
1526 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
1527 [reg+reg] mode for TFmode memory accesses.
1528 (rs6000_eliminate_indexed_memrefs): New.
1529 (rs6000_emit_move): Call preceding for TImode and TFmode.
1531 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
1533 * tree-cfg.c (pass_warn_function_return): It needs
1536 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
1538 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
1539 (Submodel Options): Likewise.
1541 2004-06-21 Andrew Pinski <apinski@apple.com>
1544 * c-decl.c (push_file_scope): Return early if we already
1547 2004-06-21 Geoffrey Keating <geoffk@apple.com>
1549 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
1550 * c-common.h (flag_pch_preprocess): Declare.
1551 (c_common_pch_pragma): Likewise.
1552 * c-common.c (flag_pch_preprocess): New.
1553 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
1554 (c_common_pch_pragma): New.
1555 * c-ppoutput.c (cb_read_pch): New.
1556 (init_pp_output): Support -fpch-preprocess.
1557 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
1558 * c.opt (fpch-preprocess): New.
1559 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
1560 * doc/cppopts.texi: Document -fpch-preprocess.
1561 * doc/invoke.texi (Precompiled Headers): Mention that
1562 -fpreprocessed is safe for PCH. Mention that if an option is
1563 listed as safe that doesn't mean it does what you expect.
1565 2004-06-22 Ben Elliston <bje@au.ibm.com>
1567 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
1569 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1571 * Makefile.in (gimplify.o): Add cgraph.h.
1572 * alias.c (adjust_offset_for_component_ref): Use
1573 component_ref_field_offset.
1574 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
1575 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
1576 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
1577 For decl, call gimplify_one_sizepos and use statement list.
1578 (gimplify_compound_literal_expr): New arg PRE_P.
1579 Add statement to PRE_P list and return DECL.
1580 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
1581 gimplify_compound_literal_expr.
1582 * c-tree.h (getdecls): Deleted.
1583 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
1584 (build_array_ref): Add two operands for ARRAY_REF.
1585 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
1586 COMPOUND_LITERAL_EXPR.
1587 * coverage.c (tree_coverage_counter_ref): Add new operands
1589 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
1591 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
1592 and array_ref_element_size.
1593 (widen_memory_access):Use component_ref_field_offset.
1594 * explow.c (update_nonlocal_goto_save_area): Add two operands
1596 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
1597 (component_ref_field_offset): Likewise.
1598 (get_inner_reference): Use them.
1599 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
1600 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
1601 (fold_read_from_constant_string): Use array_ref_low_bound.
1602 Verify that result is a character type.
1603 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
1604 * function.c (expand_function_start): Likewise.
1605 * gimple-low.c (expand_var_p): Delete duplicated line.
1606 * gimplify.c: Add static decls for local functions.
1607 (cgraph.h): Now included.
1608 (create_tmp_var): Remove check for ARRAY_TYPE.
1609 (copy_if_shared_r): Look at bounds and sizes of types.
1610 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
1611 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
1612 (gimplify_save_expr, gimple_push_cleanup): Likewise.
1613 (gimplify_init_constructor): Likewise.
1614 WANT_VALUE now bool.
1615 If empty list with no result wanted, return GS_UNHANDLED.
1616 Add additional operands for ARRAY_REF and COMPONENT_REF.
1617 (canonicalize_component_ref): Convert to &array[L].
1618 (gimplify_array_ref_to_plus): Use array_ref_element_size and
1619 array_ref_lower_bound.
1620 (build_addr_expr_with_type, build_addr_expr): New functions.
1621 (gimplify_compound_lval): WANT_LVALUE now bool.
1622 Major rework to allow handle_component_p and initialize and
1623 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
1625 (gimplify_array_ref): Deleted.
1626 (gimplify_self_mod_expr): WANT_VALUE now bool.
1627 (gimplify_modify_expr): Gimplify to_p and from_p later.
1628 Factor out code into gimplify_modify_expr_rhs and call twice.
1629 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
1630 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
1631 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
1632 (gimplify_expr, case ARRAY_REF): Delete special case.
1633 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
1634 IMAGPART, and REALPART the same way.
1635 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
1636 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
1637 Call alloc_stmt_list instead of build_empty_stmt.
1638 Deal with _REF that's volatile.
1639 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
1640 (unshare_body, unvisit_body): New functions.
1641 (gimplify_body): Call them.
1642 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
1643 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
1644 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
1645 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
1647 (verify_expr, case ADDR_EXPR): Use handled_component_p.
1648 * tree-dfa.c (get_virtual_var): Likewise.
1649 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
1650 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
1651 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
1652 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
1654 (get_base_address): Use handled_component_p.
1655 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
1656 * tree-inline.c (walk_tree): Walk more things for types and decls.
1657 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
1658 for ARRAY_REF and COMPONENT_REF.
1659 (mx_xform_derefs_1): Clean up usage of decl sizes.
1660 * tree-nested.c (build_addr): Use handled_component_p.
1661 (walk_stmts, case CATCH_EXPR): Add missing "break".
1662 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
1663 (finalize_nesting_tree_1): Likewise.
1664 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
1665 and process additional operands.
1666 (convert_local_reference): Likewise.
1667 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
1668 ARRAY_RANGE_REF similarly to ARRAY_REF.
1669 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
1671 (dump_generic_node, case COMPONENT_REF): Print offset operand.
1672 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
1673 and print lower bound and element size for both.
1674 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
1675 * tree-sra.c (csc_build_component_ref): Add new operand.
1676 (scalarize_call_expr): Use get_base_address.
1677 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
1678 (maybe_fold_offset_to_array_ref): Rework to handle input having an
1679 ARRAY_REF, refine handling of lower bound, and add new operands
1681 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
1682 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
1683 (maybe_fold_stmt_addition): Only handle constant lower bound.
1684 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
1685 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
1686 Look at new offset operand of COMPONENT_REF.
1687 * tree-ssa.c (set_is_used): Use handled_component_p.
1688 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
1689 (stabilize_reference, case COMPONENT_REF): Likewise.
1690 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
1691 (recompute_tree_invariant_for_addr_expr): Completely rework to
1692 be more precise. Also set TREE_SIDE_EFFECTS.
1693 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
1694 (build2_stat, build3_stat, build4_stat): For references,
1695 propagate TREE_THIS_VOLATILE.
1696 (get_unwidened): Add new operand for COMPONENT_REF.
1697 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
1698 * tree.def (COMPONENT_REF): Add new operand.
1699 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
1700 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
1701 (component_ref_field_offset): Likewise.
1702 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
1703 (alpha_gimplify_va_arg): Likewise.
1704 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1705 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
1706 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
1707 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
1708 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
1710 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
1711 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
1712 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
1714 (xstormy16_expand_builtin_va_arg): Likewise.
1715 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
1716 * objc/objc-act.c (generate_static_references): Likewise.
1717 (generate_strings, build_method_prototype_list_template): Likewise.
1718 (generate_protocol_list): Likewise.
1720 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1722 PR rtl-optimization/14782
1723 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
1724 the address checks for secondary reloads for loads from and stores
1725 to floating-point registers.
1726 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
1727 in the address check. Move work around for ELF32 targets to
1728 GO_IF_LEGITIMATE_ADDRESS.
1729 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
1730 correctly aligned for DImode loads and stores. Don't allow long
1731 SFmode displacements on ELF32.
1733 2004-06-21 Richard Henderson <rth@redhat.com>
1736 * cse.c (merge_equiv_classes): Also rehash in response to
1737 delete_reg_equiv changes.
1738 (rehash_using_reg): Don't exclude REGs from rehashing.
1740 2004-06-21 Richard Henderson <rth@redhat.com>
1742 * c-common.def (RETURN_STMT): Remove.
1743 * c-common.h (RETURN_STMT_EXPR): Remove.
1744 (c_expand_return, build_return_stmt): Remove.
1745 (c_common_stmt_codes): Remove RETURN_STMT.
1746 * c-dump.c (dump_next_stmt): Remove.
1747 (c_dump_tree): Remove RETURN_STMT.
1748 * c-decl.c (finish_function): Use c_finish_return.
1749 * c-parse.in (stmt): Likewise.
1750 * c-gimplify.c (gimplify_return_stmt): Remove.
1751 (c_gimplify_expr): Remove RETURN_STMT.
1752 * c-pretty-print.c (pp_c_statement): Likewise.
1753 * c-semantics.c (build_return_stmt): Remove.
1754 * c-tree.h (c_finish_return): Declare.
1755 * c-typeck.c (c_finish_return): Rename from c_expand_return.
1756 Return void. Build RETURN_EXPR directly.
1757 * tree-dump.h (dump_next_stmt): Remove.
1759 2004-06-21 Zack Weinberg <zack@codesourcery.com>
1761 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
1762 look at TREE_ADDRESSABLE of symbol name.
1764 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
1767 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
1768 (allocate_stack_worker): Make unspec_volatile.
1769 (allocate_stack_worker_rex64): Likewise.
1770 (allocate_stack_worker_postreload): Likewise.
1771 (allocate_stack_worker_rex64_postreload): Likewise.
1773 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
1775 Fix PR optimization/15982
1776 * tree-ssa-pre.c: Update a few comments and todos to
1777 reflect constants change.
1778 (get_value_handle): Constants now value number to themselves.
1779 (lookup): Constants lookup to themselves.
1780 (add_to_value): Adjust to always be on.
1781 (set_contains_value): Adjust for constants change.
1782 (find_leader): Ditto.
1783 (phi_translate): 'r' nodes are never ANTIC right now.
1784 (valid_in_set): Ditto.
1785 (get_expr_set): New function.
1786 (find_or_generate_expression): New function, broken out from
1788 (create_expression_by_pieces): Ditto, plus additional
1789 machinery to handle complex values.
1790 (compute_avail): Remove dead RETURN_EXPR handling.
1792 2004-06-21 Steven Bosscher <stevenb@suse.de>
1794 * config/i386/i386.c: Include insn-codes.h
1795 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
1797 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
1798 DIRFLAG_REG): New define_constants. Use them everywhere.
1800 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
1802 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
1804 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
1806 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionally define.
1807 (SUPPORT_SH4_SINGLE): Likewise.
1808 (TARGET_SWITCHES): Break out switches for cpu subtargets:
1809 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
1810 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
1811 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
1812 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
1813 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
1814 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
1815 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
1816 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
1817 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
1818 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
1819 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
1820 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
1821 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
1822 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
1823 (TARGET_DEFAULT): Likewise.
1824 * config/sh/t-elf: Amend comment.
1825 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
1826 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
1827 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
1828 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
1829 * config/sh/t-mlib-sh4-single: Likewise.
1830 * config/sh/t-mlib-sh4-single-only: Likewise.
1831 * config/sh/t-mlib-sh5-32media: Likewise.
1832 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
1833 * config/sh/t-mlib-sh5-64media: Likewise.
1834 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
1835 * config/sh/t-mlib-sh5-compact: Likewise.
1836 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
1837 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
1838 (MULTILIB_CPUS): Define.
1839 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
1840 (MULTILIB_MATCHES): Use some shell code to calculate it.
1841 (MULTILIB_EXCEPTIONS): Change to ml/m1.
1842 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
1843 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
1844 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
1845 (NO_PROFILE_COUNTERS): Define to 1.
1846 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
1847 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1848 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
1849 (MULTILIB_MATCHES): Don't zap.
1850 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
1851 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
1852 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1853 (MULTILIB_RAW_DIRNAMES): Define.
1854 (MULTILIB_DIRNAMES): Use it.
1855 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
1856 (sh*linux configurations): Merge into:
1857 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
1858 --with-multilib-list options. Support sh-superh-elf configuration.
1859 (sh*-netbsd*): Use SELECT_SH* macros.
1860 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
1861 Merge sh*-*-netbsd* configurations into sh-elf configurations.
1862 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
1863 * config/sh/t-monolib: Likewise.
1865 2004-06-21 Paul Brook <paul@codesourcery.com>
1867 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
1870 2004-06-21 Roger Sayle <roger@eyesopen.com>
1872 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
1873 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
1874 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
1875 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
1876 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
1879 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1881 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
1883 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
1885 * tree-alias-common.h (struct tree_alias_ops): Change ip and
1886 ip_partial to unsigned int.
1888 2004-06-21 Richard Henderson <rth@redhat.com>
1890 * c-common.c (verify_sequence_points): Export.
1891 (c_expand_expr_stmt): Move to c-typeck.c.
1892 * c-common.h (c_expand_expr_stmt): Remove.
1893 (verify_sequence_points): Declare.
1894 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
1895 * c-parse.in (for_init_stmt, stmt): Likewise.
1896 * c-tree.h (c_finish_expr_stmt): Declare.
1897 (c_tree_expr_nonnegative_p): Remove.
1898 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
1899 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
1900 (emit_side_effect_warnings): New.
1901 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
1902 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
1903 Use emit_side_effect_warnings.
1904 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
1905 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
1906 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
1907 with void initializer.
1908 (gimplify_target_expr): Handle void BIND_EXPR initializer.
1909 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
1910 INIT_EXPR and MODIFY_EXPR.
1911 * objc/objc-act.c (build_module_descriptor): Use add_stmt
1912 instead of c_expand_expr_stmt.
1914 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1916 * fold-const.c (fold_cond_expr_with_comparison):
1917 New function, extracted from fold.
1918 (fold): Extract code to fold A op B ? A : C, use
1919 it to fold A op B ? C : A. Really optimize
1920 A & N ? N : 0 where N is a power of two. Avoid
1921 relying on canonicalization and recursion for
1922 foldings of COND_EXPR to happen.
1924 2004-06-20 David Ayers <d.ayers@inode.at>
1926 * objc/objc-act.h (get_object_reference): Rename to
1927 get_protocol_reference.
1928 (super_type): Rename to objc_super_type.
1929 (selector_type): Rename to objc_selector_type.
1930 (id_type): Rename to objc_id_type.
1931 (instance_type): Rename to objc_instance_type.
1932 (protocol_type): Rename to objc_protocol_type.
1933 (IS_ID): Update reference to id_type.
1934 * objc/objc-act.c (get_object_reference): Rename to
1935 get_protocol_reference; add documentation; update references to
1937 (lookup_method_in_protocol_list): Rename class_meth to
1938 is_class; add documentation.
1939 (finish_message_expr): Rename is_class to class_tree.
1940 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
1941 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
1942 build_next_objc_exception_stuff, get_arg_type_list,
1943 build_objc_method_call): Update references to id_type.
1944 (synth_module_prologue, build_objc_symtab_template,
1945 build_selector_reference_decl, build_selector,
1946 build_selector_translation_table, build_typed_selector_reference,
1947 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
1948 synth_self_and_ucmd_args): Update references to selector_type.
1949 (build_private_template, build_ivar_reference): Update references
1951 (synth_module_prologue, build_protocol_reference,
1952 build_protocol_expr, start_protocol): Update references to
1954 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
1955 Update references to super_type.
1956 * c-parse.in: (typespec_nonreserved_nonattr): Update
1957 references to get_object_reference.
1958 * objc/objc-tree.def: Add C mode identifier sequence.
1960 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1962 * loop-invariant.c: New file.
1963 * Makefile.in (loop-invariant.o): New.
1964 * cfgloop.h (global_cost_for_size, init_set_costs,
1965 move_loop_invariants): Declare.
1966 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
1968 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
1970 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
1971 * loop-init.c (loop_optimizer_init): Call init_set_costs.
1972 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
1973 (rest_of_compilation): Check flag_loop_optimize2.
1974 * toplev.c (process_options): Handle flag_loop_optimize2.
1975 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
1976 * doc/passes.texi (loop-invariant.c): Document.
1978 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1980 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
1982 2004-06-20 Richard Henderson <rth@redhat.com>
1984 * stmt.c (warn_if_unused_value): Add locus argument.
1985 * tree.h (warn_if_unused_value): Update decl.
1986 * c-typeck.c (internal_build_compound_expr): Update call.
1987 * c-gimplify.c (gimplify_expr_stmt): Likewise.
1989 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
1992 * builtins.c (entry_of_function): Move to ...
1993 * cfgrtl.c (entry_of_function): Here and make non-static.
1994 * integrate.c (emit_initial_value_sets): Use entry_of_function.
1995 * rtl.h (entry_of_function): Prototype.
1997 2004-06-20 Roger Sayle <roger@eyesopen.com>
1999 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
2000 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
2001 TARGET_DECOMPOSE_LEA.
2003 2004-06-20 Richard Henderson <rth@redhat.com>
2005 * c-common.h (add_decl_stmt): Move to cp-tree.h.
2006 * c-decl.c (finish_decl): Don't use add_decl_stmt.
2007 * c-parse.in: Likewise.
2008 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
2009 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
2010 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
2012 2004-06-20 Richard Henderson <rth@redhat.com>
2014 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
2015 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
2016 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
2017 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
2018 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
2019 * c-pretty-print.c (pp_c_statement): Similarly.
2020 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
2021 gimplify_if_stmt): Move to cp-gimplify.c.
2022 (c_genericize, c_gimplify_expr): Don't call them.
2023 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
2024 * c-typeck.c (push_cleanup): New.
2025 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
2026 c_finish_if_stmt): Use COND_EXPR.
2027 * tree.h (CLEANUP_EH_ONLY): Update documentation.
2029 2004-06-20 Zack Weinberg <zack@codesourcery.com>
2031 * c-common.h (has_c_linkage): New interface.
2032 * c-cppbuiltin.c: Include target.h.
2033 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
2034 __PRAGMA_EXTERN_PREFIX when appropriate.
2035 * c-pragma.c: Include target.h.
2036 Document clarified semantics of symbol-renaming #pragmas.
2037 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
2038 (maybe_apply_renaming_pragma): Rewrite according to clarified
2039 semantics. Always recognize, but do not necessarily execute.
2040 (init_pragma): Unconditionally register symbol-renaming pragmas.
2041 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
2042 and HANDLE_PRAGMA_EXTERN_PREFIX.
2043 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
2044 and handle_pragma_extern_prefix flags.
2045 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
2046 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
2047 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
2048 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
2049 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
2050 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
2051 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
2052 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
2053 not HANDLE_PRAGMA_EXTERN_PREFIX.
2054 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
2055 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
2056 into one section "Symbol-Renaming Pragmas"; clarify; document
2059 * builtins.c (expand_builtin): Do not issue error for a builtin
2060 with no special case code and no DECL_ASSEMBLER_NAME; just do the
2062 * c-decl.c (builtin_function): Don't call make_decl_rtl.
2063 * c-objc-common.c (has_c_linkage): Stub implementation.
2064 * cgraphunit.c (cgraph_expand_function)
2065 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
2067 2004-06-19 Roger Sayle <roger@eyesopen.com>
2069 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
2070 instead of both an ARGLIST and a result TYPE. Handle these C99
2071 comparison functions as "polymorphic" builtins. Also handle
2072 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
2073 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
2074 Move handling of BUILT_IN_ISUNORDERED from here to there.
2076 2004-06-19 Richard Henderson <rth@redhat.com>
2078 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
2079 * c-gimplify.c: Remove unnecessary prototypes.
2080 (c_gimplify_stmt): Merge into ...
2081 (c_gimplify_expr): ... here. Don't play with prep_stmt.
2082 * c-semantics.c (prep_stmt): Remove.
2083 * gimplify.c (annotate_one_with_locus): Break out from ...
2084 (annotate_all_with_locus): ... here.
2085 (gimplify_expr): Add locus to expressions even if pre/post queues
2088 2004-06-19 Richard Henderson <rth@redhat.com>
2091 * function.c (assign_parms): If not padding upward or intentionally
2092 forcing upward padding, take offset_rtx into account when determining
2093 the alignment for stack_parm.
2095 2004-06-19 Richard Henderson <rth@redhat.com>
2098 * ifcvt.c (noce_try_move): Recognize all generated instructions.
2100 2004-06-19 Jan Hubicka <jh@suse.cz>
2102 * function.c (free_after_compilation): Do not free computed_goto_common*.
2103 * function.h (struct function): Kill computed_goto_common*.
2104 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
2105 * tree-cfg.c (disband_implicit_edges): Do not forward across the
2106 commonized computed goto.
2108 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2110 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
2113 2004-06-19 Andrew Pinski <apinski@apple.com>
2116 * toplev.c (wrapup_global_declarations): Do not check
2117 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
2118 cgraph_varpool_node's needed field.
2120 2004-06-19 Jan Hubicka <jh@suse.cz>
2121 Steven Bosscher <stevenb@suse.de>
2123 CFG transparent RTL expansion:
2124 * Makefile.in (cfgexpand.o): New object file.
2125 (builtins.o): Add dependency on basic-block.h
2126 * builtins.c: Include basic-block.h
2127 (entry_of_function): New function.
2128 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
2129 * cfgexpand.c: New file.
2130 * expr.c (execute_expand, pass_expand): Kill.
2131 * pass.c (rest_of_compilation): Do not build CFG unless called from
2133 * tree-cfg.c (delete_tree_cfg): Rename to..
2134 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
2135 * tree-flow.h (delete_tree_cfg_annotations): Declare.
2136 (dleete_tree_cfg): Kill.
2137 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
2138 (execute_del_cfg): Rename to...
2139 (execute_free_datastructures): This one...
2140 (pass_del_cfg): Rename to...
2141 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
2142 (init_tree_optimization_passes): Make cfg build and profiling to happen
2145 2004-06-19 Steven Bosscher <stevenb@suse.de>
2147 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
2148 inserting the cache variables.
2150 * tree-mudflap.c: Include headers to make basic_block available.
2151 Move functions around such that related functions are near each
2152 other. Add prototypes for all static functions. Add comments
2153 briefly explaining what IR the mudflap1 and mudflap2 work on and
2155 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
2156 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
2157 (pass_mudflap_1, pass_mudflap_2): Update.
2158 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
2160 (mf_build_check_statement_for): Make it work on the CFG.
2161 (mf_xform_derefs_1): Likewise. Cleanup code style.
2162 (mf_xform_derefs): Likewise.
2164 2004-06-19 Jan Hubicka <jh@suse.cz>
2166 * tree-cfg.c (label_to_block): Invent the label destination for
2168 (cleanup_dead_labels): Update table in the case label_to_block added
2171 2004-06-18 Richard Henderson <rth@redhat.com>
2174 * gimple-low.c (lower_function_body): Generate return statement for
2175 fall off the end of the function here ...
2176 * tree-cfg.c (make_edges): ... instead of here.
2177 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
2179 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2181 * tree-ssa.c (raise_value): Removed.
2182 (get_eq_name, check_phi_redundancy): New functions.
2183 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
2185 2004-06-18 Roger Sayle <roger@eyesopen.com>
2187 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
2188 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
2189 constant folding for unordered comparison tree nodes. If both
2190 operands are real constants, call fold_relational_const. If either
2191 operand is a NaN, evaluate the other for side-effects and return a
2192 constant. Optimize (double)float1 CMP (double)float2 into the
2193 equivalent float1 CMP float2.
2194 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
2195 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
2196 LTGT_EXPR>: Call fold_relational_const for constant operands.
2197 (fold_relational_const): Add support for unordered comparison tree
2198 nodes. Don't constant fold "ordered" floating point comparisons
2199 against NaN if when flag_trapping_math is set.
2201 2004-06-19 Jakub Jelinek <jakub@redhat.com>
2203 * fold-const.c (build_range_check): If !in_p and recursive call
2204 fails, exit immediately. If high - low overflows and etype is
2205 a signed type, retry with unsigned etype.
2206 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
2207 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
2209 2004-06-18 Richard Henderson <rth@redhat.com>
2211 * c-gimplify.c (gimplify_condition): Remove.
2212 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
2215 2004-06-18 Richard Henderson <rth@redhat.com>
2217 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
2220 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
2222 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
2223 (NORMAL_TEXT_SECTION_NAME): Define.
2224 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2225 (SECTION_FORMAT_STRING): Define.
2227 2004-06-18 Steven Bosscher <stevenb@suse.de>
2229 * config/xtensa/xtensa.c
2230 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2231 * xtensa.md: Replace the old pipeline description with a DFA model.
2233 2004-06-18 Steven Bosscher <stevenb@suse.de>
2234 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2236 * config/s390/s390.md: Remove the generic pipeline description.
2237 * config/s390/2064.md: Make all insn reservations apply to
2238 the z900, g5 and g6.
2239 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
2240 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2241 Define to hook_int_void_1.
2242 (s390_adjust_cost): Cleanup. Don't check address dependency here.
2243 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
2245 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
2246 Diego Novillo <dnovillo@redhat.com>
2248 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
2249 (create_stmt_ann): Ditto.
2250 (create_tree_ann): New function.
2251 (create_cst_ann): Remove.
2252 (create_expr_ann): Ditto.
2254 * tree-flow-inline.h (cst_ann): Remove.
2255 (get_cst_ann): Ditto.
2256 (get_expr_ann): Ditto.
2258 (get_tree_ann): New function.
2260 (ann_type): tree_ann -> tree_ann_t.
2261 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
2262 (struct cst_ann_d): Removed.
2263 (struct expr_ann_d): Ditto.
2264 (union tree_ann_d): Removed cst and expr.
2265 (tree_ann): Renamed to tree_ann_t.
2266 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
2267 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
2269 (set_value_handle): Ditto.
2270 (phi_translate): Ditto.
2271 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
2273 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
2275 * config/sh/t-linux64: New file.
2276 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
2278 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
2280 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
2281 (unshare_all_rtl_again): Call unshare_all_rtl_1.
2282 (unshare_all_rtl): New.
2283 * function.c (instantiate_virtual_regs): Remove parameters.
2284 * function.h (instantiate_virtual_regs): Add prototype.
2285 * rtl.h (unshare_all_rtl): Add prototype.
2286 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
2288 * passes.c: Remove assertions on the parameters to
2289 rest_of_handle_* functions. Remove the parameters to
2290 the functions, replacing decl with current_function_decl
2291 and insns with get_insns ().
2293 2004-06-17 Roger Sayle <roger@eyesopen.com>
2295 * fold-const.c (constant_boolean_node): Handle boolean_type_node
2296 directly, return either boolean_true_node or boolean_false_node.
2298 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
2300 * opts.sh: Delete. Break out generated code to next four files.
2301 * opt-gather.awk: New file.
2302 * optc-gen.awk: New file.
2303 * opth-gen.awk: New file.
2304 * opt-functions.awk: New common file.
2305 * Makefile.in: Update for above.
2306 * configure.ac: Update comment.
2307 * configure: Regenerate.
2309 2004-06-17 Richard Henderson <rth@redhat.com>
2311 * c-common.c (flag_objc_sjlj_exceptions): New.
2312 * c-common.h (flag_objc_sjlj_exceptions): Declare.
2313 * c-opts.c (c_common_handle_option): Set it.
2314 (c_common_post_options): Handle interation of different
2315 objective-c exception and runtime switches.
2316 * c-decl.c (c_eh_initialized_p): New.
2317 (finish_decl): Use it instead of local eh_initialized_p.
2318 * c-parse.in (nested_function, notype_nested_function): Record
2319 the result of compstmt.
2320 (compstmt_or_error): Likewise.
2321 (compstmt): Don't add_stmt the result.
2322 (stmt): Don't return anything. Rewrite objc try and sync rules.
2323 (objc_try_stmt, objc_catch_list): Remove.
2324 (objc_catch_block, objc_finally_block): Remove.
2325 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
2326 (objc_try_catch_clause, objc_finally_clause): New.
2327 (objc_try_catch_stmt): Rewrite.
2328 * c-tree.h (c_eh_initialized_p): Declare.
2329 * c-opt (fobjc-sjlj-exceptions): New.
2330 * except.c (output_function_exception_table): Don't call cgraph
2332 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
2333 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
2334 catch_count_stack, exc_binding_stack, if_nesting_count,
2335 blk_nesting_count, objc_enter_block, objc_exit_block,
2336 objc_declare_variable, val_stack_push, val_stack_pop,
2337 objc_build_try_enter_fragment, objc_build_extract_expr,
2338 objc_build_try_exit_fragment, objc_build_extract_fragment,
2339 objc_build_try_prologue, objc_build_try_epilogue,
2340 objc_build_catch_stmt, objc_build_catch_epilogue,
2341 objc_build_finally_prologue, objc_build_finally_epilogue,
2342 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2343 objc_build_synchronized_epilogue): Remove.
2344 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
2345 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
2346 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
2347 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
2348 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
2349 objc_begin_catch_clause, objc_finish_catch_clause,
2350 objc_build_finally_clause, objc_finish_try_stmt,
2351 objc_build_synchronized): New.
2352 (objc_is_object_id, objc_is_class_id): New.
2353 (objc_comptypes): Use them.
2354 (build_next_objc_exception_stuff): Break NeXT sjlj out from
2355 build_objc_exception_stuff.
2356 (synth_module_prologue): Update to match.
2357 (objc_build_throw_stmt): Use cur_try_context to decide if
2359 * objc/objc-act.h: Update prototypes.
2360 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
2362 2004-06-17 Andrew Pinski <apinski@apple.com>
2364 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
2365 Use TYPE_FIELDS instead of TYPE_VALUES.
2367 2004-06-17 Jason Merrill <jason@redhat.com>
2370 * gimplify.c (gimplify_target_expr): Handle void initializer.
2371 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
2372 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
2375 2004-06-17 Roger Sayle <roger@eyesopen.com>
2377 * fold-const.c (fold_relational_const): Use constant_boolean_node.
2379 2004-06-17 Jan Hubicka <jh@suse.cz>
2382 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
2383 operand numbering in the output template.
2384 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
2386 2004-06-17 Jan Hubicka <jh@suse.cz>
2388 * except.c (can_throw_internal): Recognize RESX expresisons.
2390 2004-06-17 Jan Hubicka <jh@suse.cz>
2392 * cfgbuild.c (make_edges): Do not use label_value_list.
2393 (find_basic_blocks_1): Do not collect label_value_list.
2394 (find_sub_basic_blocks): Update call of make_edges.
2396 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
2398 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
2399 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
2400 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
2401 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
2402 (get_v_may_def_result_ptr): Return a def_operand_p.
2403 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
2404 (get_v_must_def_op_ptr): Return a def_operand_p.
2405 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
2406 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
2407 (phi_element_for_edge): Remove.
2408 * tree-flow.h (propagate_value, replace_exp): Change prototype.
2409 (propagate_tree_value): Add new prototype.
2410 (phi_element_for_edge): Remove prototype.
2411 * tree-into-ssa.c (mark_def_sites): Use new operand types.
2412 (prepare_operand_for_rename): Split into two functions.
2413 (prepare_use_operand_for_rename): Prepare use operands.
2414 (prepare_def_operand_for_rename): Prepare def operands.
2415 (rewrite_stmt): Use new operand types.
2416 (rewrite_operand): Use new operand types, change parameter type.
2417 * tree-outof-ssa.c (replace_variable): Split into two functions.
2418 (replace_use_variable): Rewrite uses.
2419 (replace_def_variable): Rewrite defs.
2420 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
2421 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
2422 (add_phi_arg, remove_phi_arg_num): Use new operand types.
2423 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
2424 (ccp_fold, replace_uses_in): Use new operand types.
2425 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
2426 and no longer set the value, change parameter type.
2427 (replace_exp_1): Use new operand types.
2428 (propagate_value): Change parameter type, use new operand types.
2429 (propagate_tree_value): Propagate_value without SSA operands.
2430 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
2431 (cprop_into_successor_phis): Use new operand types.
2432 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
2433 (eliminate_redundant_computations): Use new operand types.
2434 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
2435 (fix_stmt_v_may_defs): Use new operand_types.
2436 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
2437 (build_tree_conflict_graph): Use new operand_types.
2438 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
2439 * tree-ssa-operands.c (struct freelist_d): Remove.
2440 (check_optype_freelist, add_optype_freelist): Remove.
2441 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
2442 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
2443 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
2444 Call ggc_free instead of add_optype_freelist.
2445 (init_ssa_operands, fini_ssa_operands): Remove free list code.
2446 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
2447 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
2448 (struct use_optype_d): Change underlying type.
2449 (def_operand_p, use_operand_p): New types for pointers to operands.
2450 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
2451 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
2452 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
2454 (SET_USE, SET_DEF): New macros to set operands from their pointer.
2455 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
2456 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
2457 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
2458 PHI result as an operand.
2459 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
2460 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
2461 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
2462 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
2463 PHI_ARG_DEF_FROM_EDGE.
2464 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
2465 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
2467 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2469 PR tree-optimization/15991
2470 * tree-cfg.c (tree_block_label): Export.
2471 * tree-flow-inline.h (bsi_after_labels): New function.
2472 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
2473 * tree-ssa.c (propagate_into_addr): New function.
2474 (replace_immediate_uses): Handle propagation of pointer constants.
2475 (raise_value): Do not restrict propagation of pointer constants.
2476 * tree-ssanames.c (duplicate_ssa_name): New function.
2477 * tree.h (duplicate_ssa_name): Declare.
2479 2004-06-17 David Ayers <d.ayers@inode.at>
2481 * c-parse.in: Unify Objective-C token names.
2483 2004-06-17 Zack Weinberg <zack@codesourcery.com>
2486 * Makefile.in (min-insn-modes.o): Correct dependencies.
2487 * real.c (encode_ieee_extended, decode_ieee_extended): Always
2488 produce/consume 12-byte little-endian Intel format.
2489 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
2490 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
2491 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
2492 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
2493 New functions which convert between 12-byte little-endian Intel
2494 format and the desired format.
2495 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
2496 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
2499 2004-06-17 Zack Weinberg <zack@codesourcery.com>
2501 * expmed.c (expand_mult_const): In sanity check, compare only
2502 the bits of val and val_so_far that are significant in the
2505 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
2507 * tree-ssa-pre.c: Update comments.
2508 (val_expr_pair_eq): Factor code from here.
2509 (expr_pred_trans_eq): and here.
2510 (expressions_equal_p): To here.
2511 (print_value_set): Print value for expression.
2512 (phi_trans_lookup): Rename some variables.
2514 (value_exists_in_set_bitmap): Ditto.
2515 (value_remove_from_set_bitmap): Ditto.
2516 (value_insert_into_set_bitmap): Ditto.
2518 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
2520 * config/s390/s390-modes.def (CCL3mode): New machine mode.
2521 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
2522 (s390_alc_comparison, s390_slb_comparison): Likewise.
2523 (s390_branch_condition_mask): Likewise.
2524 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
2525 ("*subsi3_cc2", "*subsi3_cconly2"): New.
2527 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
2528 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
2529 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2530 Handle SIGN_EXTEND and ZERO_EXTEND.
2532 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
2533 * config/s390/s390.c (s390_expand_addcc): New function.
2534 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
2535 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
2536 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
2538 2004-06-17 Ben Elliston <bje@au.ibm.com>
2540 * tree-alias-common.c: Add whitespace.
2541 * tree-inline.c: Correct comment about this file's purpose.
2542 * tree-optimize.c: Likewise.
2543 * tree-tailcall.c: Likewise.
2545 * tree-alias-ander.h: Add standard top-of-file comment.
2546 * tree-alias-common.h: Likewise.
2547 * tree-alias-type.h: Likewise.
2549 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2551 * tree-ssa-pre.c (compute_avail): Value number uses as well.
2552 Strip useless type conversions.
2553 Casts have to be treated slightly different than normal unaries.
2555 2004-06-16 Richard Henderson <rth@redhat.com>
2557 * c-common.def (COMPOUND_STMT): Remove.
2558 * c-common.c (finish_fname_decls): Don't look through it.
2559 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
2560 * c-common.h (COMPOUND_BODY): Remove.
2561 (c_common_stmt_codes): Remove COMPOUND_STMT.
2562 * c-dump.c (c_dump_tree): Likewise.
2563 * c-gimplify.c (c_gimplify_stmt): Likewise.
2564 * c-pretty-print.c (pp_c_statement): Likewise.
2565 * tree.h (DECL_SAVED_TREE): Update commentary.
2566 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
2567 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
2568 (GOTO_EXPR): Rename from GOTO_STMT.
2569 (GOTO_FAKE_P): Remove.
2570 (COMPOUND_STMT): Remove.
2571 (HANDLER): Update wrt COMPOUND_STMT.
2572 (STMT_EXPR): Likewise.
2573 (LABEL_EXPR): Rename from LABEL_STMT.
2574 (SCOPE_STMT): Remove.
2575 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
2576 through COMPOUND_STMT.
2578 2004-06-16 Richard Henderson <rth@redhat.com>
2580 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
2581 c_finish_while_stmt_cond): Remove decls.
2582 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
2583 * c-typeck.c (c_begin_if_stmt): Return void.
2584 (c_begin_else): Tidy. Save stmt_count.
2585 * c-tree.h (c_begin_if_stmt): Update decl.
2587 * objc/objc-act.c (objc_build_try_enter_fragment,
2588 objc_build_extract_fragment, objc_build_try_epilogue,
2589 objc_build_catch_stmt, objc_build_catch_epilogue,
2590 objc_build_finally_prologue, objc_build_finally_epilogue): Update
2591 for if builder function changes.
2593 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
2595 * config/s390/s390.c (struct machine_function): New member
2597 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
2598 Do not modify machine->save_return_addr_p or regs_ever_live.
2599 Fill in machine->last_restore_gpr.
2600 (s390_optimize_prolog): Use s390_frame_info to compute registers
2601 to save/restore, remove duplicated code.
2602 (s390_arg_frame_offset): Use s390_frame_info to compute frame
2603 size, remove duplicated code.
2604 (s390_emit_prologue): Adapt s390_frame_info call. Update
2605 machine->save_return_addr_p and regs_ever_live.
2606 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
2607 machine->last_save_gpr.
2609 2004-06-16 Richard Henderson <rth@redhat.com>
2611 * c-parse.in (if_stmt_locus): Remove.
2612 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
2613 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
2614 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
2615 empty_locus. Add stmt_count, saw_else.
2616 (c_begin_if_stmt): Push if_stack here.
2617 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
2618 (c_finish_then, c_finish_else): Record empty_locus.
2619 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
2620 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
2622 * c-tree.h: Update prototypes.
2624 2004-06-16 Steven Bosscher <stevenb@suse.de>
2626 * tree.h (PHI_CHAIN): New.
2627 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
2628 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
2629 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
2630 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
2631 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
2632 when traversing a list of PHI_NODEs.
2634 2004-06-16 Bernardo Innocenti <bernie@develer.com>
2637 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
2639 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
2640 68040 and soft-float.
2641 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
2642 in the TARGET_68040_ONLY case.
2644 2004-06-16 Peter Barada <peter@the-baradas.com>
2646 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
2647 (movsi_cf): Make named, don't match TARGET_CFV4.
2648 (pushexthisi_const): Use mov3q if possible.
2649 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
2650 to special case mvz.w for ColdFire V4.
2651 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
2652 to special case mvz.b for ColdFire V4.
2653 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
2655 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
2656 * config/m68k/m68k.c(valid_mov3q_const): New function.
2657 (const_method): SWAP is valid for ColdFire.
2658 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
2659 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
2661 2004-06-16 Richard Henderson <rth@redhat.com>
2663 * c-common.def (CASE_LABEL): Remove.
2664 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
2665 (match_case_to_enum_1): Likewise.
2666 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
2667 * c-dump.c (c_dump_tree): Likewise.
2668 * c-gimplify.c (c_gimplify_stmt): Likewise.
2669 * c-pretty-print.c (pp_c_statement): Likewise.
2670 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
2671 * tree.h (CASE_LOW): Update commentary.
2673 2004-06-16 Richard Henderson <rth@redhat.com>
2675 * c-common.def (ASM_STMT): Remove.
2676 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
2677 * c-dump.c (c_dump_tree): Likewise.
2678 * c-gimplify.c (c_gimplify_stmt): Likewise.
2679 * c-pretty-print.c (pp_c_statement): Likewise.
2680 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
2681 * tree.h: Fix commentary.
2683 2004-06-16 Richard Henderson <rth@redhat.com>
2685 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
2686 * c-common.c (c_add_case_label): Use LABEL_EXPR.
2687 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
2688 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
2689 * c-dump.c (c_dump_tree): Likewise.
2690 * c-gimplify.c (c_gimplify_stmt): Likewise.
2691 * c-pretty-print.c (pp_c_statement): Likewise.
2692 * c-parse.in (stmt): Use GOTO_EXPR.
2693 (label): Use LABEL_EXPR.
2694 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
2695 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
2697 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2699 * cfgcleanup.c (try_simplify_condjump): Update test to make
2700 sure we have a conditional branch around am unconditional branch.
2702 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2704 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
2706 2004-06-16 Dale Johannesen <dalej@apple.com>
2708 * loop.c (loop_givs_reduce): Avoid miscompilation of
2709 loops entered at bottom.
2711 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2713 * cfglayout.c (fixup_reorder_chain): Handle case where the
2714 destination of E_FALL is EXIT_BLOCK_PTR.
2716 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
2719 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
2720 after shifts before asm.
2722 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2724 PR tree-optimization/15993
2725 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
2726 destination is unchanged.
2728 2004-06-16 Andreas Jaeger <aj@suse.de>
2730 * doc/install.texi (Configuration): Update description for
2731 --enable-version-specific-runtime-libs.
2733 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2735 * doc/install.texi: boehm-gc now uses automake 1.8.5.
2737 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2739 * toplev.h (rest_of_compilation): Adjust prototype.
2741 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2743 * coverage.c: Remove argument to rest_of_compilation.
2744 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
2745 * passes.c (rest_of_compilation): Remove argument.
2746 (pass_rest_of_compilation): New.
2747 (rest_of_handle_final, rest_of_handle_delay_slots,
2748 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
2749 rest_of_handle_machine_reorg, rest_of_handle_regrename
2750 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
2751 rest_of_handle_regmove, rest_of_handle_tracer
2752 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
2753 rest_of_handle_web, rest_of_handle_branch_prob
2754 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
2755 rest_of_handle_addressof, rest_of_handle_jump_bypass
2756 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
2757 Check that the two arguments are actually superfluous.
2758 * tree-optimize.c (register_dump_files): Add properties argument.
2759 Track validity of passes. Only initialize dump files for
2760 tree-based passes. Store the full set of provided passes in
2762 (init_tree_optimization_passes): Register pass_expand and
2763 pass_rest_of_compilation.
2764 (execute_one_pass): Do not track the presence of required properties
2765 here. Set in_gimple_form. Do not update current_properties.
2766 (current_properties): Remove.
2767 (set_save_expr_context): Remove.
2768 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
2769 expand to RTL here, and do not call rest_of_compilation. Push
2770 GGC context even before gimplification.
2771 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
2772 (pass_expand, pass_rest_of_compilation): Declare.
2774 2004-06-15 Jeff Law <law@redhat.com>
2776 * fold-const.c (swap_tree_comparison): No longer static.
2777 (tree_swap_operands_p): Similarly. Return true if both operands
2778 are SSA_NAMEs and the first operand has a higher version number than
2780 * tree.h (swap_tree_comparison): Prototype.
2781 (tree_swap_operands_p): Prototype.
2782 * tree-ssa-operands.c (get_expr_operands): For commutative
2783 operators and relational comparisons, canonicalize the
2784 order of the operands.
2786 2004-06-15 Richard Henderson <rth@redhat.com>
2788 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
2789 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
2790 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
2791 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
2792 (finish_fname_decls, fname_decl): Use statement_lists.
2793 (c_expand_expr_stmt): Don't set last_expr_type.
2794 (c_type_hash): Fix indentation.
2795 (c_safe_from_p): Don't follow TREE_CHAIN.
2796 (c_tree_chain_matters_p): Remove.
2797 * c-common.def (SCOPE_STMT): Remove.
2798 (CLEANUP_STMT): Redefine to contain its own body.
2799 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
2800 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
2801 Add x_cur_stmt_list.
2802 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
2803 (cur_stmt_list): New.
2804 (STATEMENT_LIST_STMT_EXPR): New.
2805 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
2806 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
2807 (CLEANUP_BODY): New.
2808 (CLEANUP_DECL): Move to operand 2.
2809 (c_common_stmt_codes): Remove SCOPE_STMT.
2810 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
2811 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
2812 (c_push_function_context, c_pop_function_context): Don't save it.
2813 (finish_decl): Set TREE_USED on the decl for a cleanup.
2815 (store_parm_decls): Use statement lists.
2816 (finish_function): Remove compstmt rule workaround. Use statement
2817 lists. Call finish_fname_decls after finalizing the body.
2818 (c_begin_compound_stmt): Move to c-typeck.c.
2819 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
2820 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
2821 (c_genericize): Invoke them.
2822 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
2823 (c_build_bind_expr): Export.
2824 (gimplify_block, gimplify_cleanup): Remove.
2825 (gimplify_condition): Use gimplify_stmt.
2826 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
2827 (gimplify_if_stmt): Remove recursion hack.
2828 (c_gimplify_expr): Remove STMT_EXPR handling.
2829 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
2830 (is_last_stmt_of_scope): Remove.
2831 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
2832 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
2833 c_end_compound_stmt.
2834 * c-objc-common.c (build_cdtor): Likewise.
2835 * c-parse.in (primary): Use c_finish_stmt_expr.
2836 (push_scope, pop_scope): Remove.
2837 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
2838 (c99_block_end, compstmt): Use c_end_compound_stmt.
2839 (c99_block_lineno_labeled_stmt): Likewise.
2840 (compstmt_primary_start): Use c_begin_stmt_expr.
2841 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
2842 (do_stmt_start): Fill in body directly.
2843 (lineno_stmt): Avoid setting lineno on constants.
2844 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
2846 * c-semantics.c (begin_stmt_tree): Remove.
2847 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
2848 (add_stmt): Use statement lists.
2849 (add_scope_stmt, finish_stmt_tree): Remove.
2850 (push_cleanup): New.
2851 * c-tree.h: Move some decls from c-common.h.
2852 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
2853 (do_case, c_finish_case): Likewise.
2854 (c_finish_then): Take body for then as argument.
2855 (c_finish_else): Similarly.
2856 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
2857 c_finish_for_stmt_incr, c_finish_for_stmt): New.
2858 (c_begin_stmt_expr, c_finish_stmt_expr): New.
2859 (c_begin_compound_stmt): Do scope management.
2860 (c_end_compound_stmt): New.
2861 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
2862 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
2863 Look through exception handling constructs.
2864 (gimplify_bind_expr): Accept temporary argument.
2865 (gimplify_target_expr): Special case BIND_EXPR bodies.
2866 (gimplify_expr): Handle fallback == fb_none like a statement.
2867 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
2868 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
2869 * langhooks.h (tree_chain_matters_p): Remove.
2870 * stub-objc.c (objc_clear_super_receiver): New.
2871 * tree-gimple.h (voidify_wrapper_expr): Update decl.
2872 (append_to_statement_list, append_to_statement_list_force): Move
2874 * tree-inline.c (expand_call_inline): Update call.
2875 (clone_body): Use statement lists.
2876 (walk_tree): Don't check tree_chain_matters_p.
2877 (copy_tree_r): Likewise.
2878 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
2879 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
2880 * tree-iterator.h (append_to_statement_list,
2881 append_to_statement_list_force): Moved from tree-gimple.h.
2882 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
2883 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
2884 (objc_enter_block): Likewise.
2885 (objc_exit_block): Use c_end_compound_stmt.
2886 (objc_build_try_enter_fragment): Add #error and comment for
2887 rewriting for OBJCPLUS.
2888 (objc_build_extract_fragment, objc_build_try_epilogue,
2889 objc_build_catch_stmt, objc_build_finally_prologue,
2890 objc_build_finally_epilogue): Update for C statement builders.
2891 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
2894 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2896 * df.c (df_reg_clobber_gen): Removed.
2897 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
2898 Make more effective for hard regs.
2899 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
2901 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
2903 * c-pragma.h (c_lex_string_translate): Change type to int.
2904 * c-parse.in: Change all assignments of c_lex_string_translate
2905 to true and false to 1 and 0.
2906 * c-lex.c (c_lex_string_translate): Likewise.
2907 (lex_string): Convert string without translation in the -1
2910 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
2912 * convert.h: Add include guards
2914 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2916 * tree-flow-inline.h: Document all functions.
2918 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2920 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
2921 * tree-dfa.c (create_stmt_ann): Ditto.
2922 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
2923 * tree-inline.c (estimate_num_insns_1): Ditto.
2924 * tree.c (tree_size): Ditto.
2925 (make_node_stat): Ditto.
2926 (tree_node_structure): Ditto.
2927 (ephi_node_elt_check_failed): Remove.
2928 (is_essa_node): Ditto.
2929 * tree.def (EPHI_NODE): Ditto.
2930 (EEXIT_NODE): Ditto.
2932 (EKILL_NODE): Ditto.
2933 * tree.h (EREF_NODE_CHECK): Remove.
2934 (EPHI_NODE_ELT_CHECK): Ditto.
2935 (struct tree_eref_common): Ditto.
2936 (struct tree_euse_node): Ditto.
2937 (struct ephi_arg_d): Ditto.
2938 (struct tree_ephi_node): Ditto.
2939 (ephi_node_elt_check_failed): Remove prototype.
2940 (is_essa_node): Ditto.
2941 (enum tree_node_structure_enum): Remove TS_E*_NODE.
2942 (union tree_node): Remove E*_NODE uses.
2944 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
2946 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
2947 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
2948 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
2950 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
2951 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
2952 expand_builtin_strcmp, expand_builtin_strncmp,
2953 expand_builtin_frame_address): Likewise.
2954 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
2955 insert_one_insn): Likewise.
2956 * calls.c (prepare_call_address, precompute_register_parameters,
2957 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
2958 * cfganal.c (flow_active_insn_p): Likewise.
2959 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
2960 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
2961 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
2962 make_extraction, recog_for_combine, gen_lowpart_for_combine,
2963 simplify_comparison, record_dead_and_set_regs_1,
2964 record_dead_and_set_regs, record_promoted_value,
2965 check_promoted_subreg, get_last_value_validate, get_last_value,
2966 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
2967 unmentioned_reg_p_1): Likewise.
2968 * conflict.c (mark_reg): Likewise.
2969 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
2970 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
2971 merge_equiv_classes, flush_hash_table, invalidate,
2972 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
2973 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
2974 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
2975 record_jump_cond, cse_insn, addr_affects_sp_p,
2976 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
2977 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
2978 cse_cc_succs, cse_condition_code_reg): Likewise.
2979 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
2980 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
2981 cselib_record_set, cselib_record_sets): Likewise.
2982 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
2983 dbxout_block): Likewise.
2984 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
2985 * dojump.c (do_jump): Likewise.
2986 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
2987 is_based_loc, rtl_for_decl_location): Likewise.
2988 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
2989 set_decl_incoming_rtl, mark_user_reg): Likewise.
2990 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
2991 copy_to_suggested_reg, allocate_dynamic_stack_space,
2992 probe_stack_range, hard_function_value): Likewise.
2993 * expmed.c (store_bit_field, store_fixed_bit_field,
2994 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
2995 extract_split_bit_field, expand_divmod, emit_store_flag_force):
2997 * expr.c (convert_move, convert_modes,
2998 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
2999 use_group_regs, emit_move_insn, emit_move_insn_1,
3000 compress_float_constant, push_block, emit_single_push_insn,
3001 emit_push_insn, get_subtarget, expand_assignment, store_expr,
3002 store_constructor, store_field, force_operand, safe_from_p,
3003 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
3005 * final.c (profile_function, final_scan_insn, alter_subreg,
3006 get_mem_expr_from_op, output_asm_operand_names, output_operand,
3007 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
3008 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
3009 find_regno_partial, propagate_one_insn, init_propagate_block_info,
3010 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
3011 attempt_auto_inc, find_auto_inc, mark_used_regs,
3012 count_or_remove_death_notes_bb): Likewise.
3013 * function.c (find_temp_slot_from_address, update_temp_slot_address,
3014 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
3015 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
3016 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
3017 purge_single_hard_subreg_set, instantiate_decl,
3018 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
3019 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
3020 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3021 expand_function_start, diddle_return_value, clobber_return_register,
3022 expand_function_end, keep_stack_depressed, handle_epilogue_set,
3023 update_epilogue_consts): Likewise.
3024 * genemit.c (gen_exp, gen_insn): Likewise.
3025 * genrecog.c (make_insn_sequence): Likewise.
3026 * global.c (global_conflicts, expand_preferences, mark_reg_store,
3027 mark_reg_conflicts, set_preference, reg_becomes_live,
3028 build_insn_chain, mark_reg_change): Likewise.
3029 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
3031 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
3033 * integrate.c (copy_rtx_and_substitute, try_constants,
3034 subst_constants, mark_stores, allocate_initial_values): Likewise.
3035 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
3036 delete_computation, rtx_renumbered_equal_p, true_regnum,
3037 reg_or_subregno): Likewise.
3038 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3039 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
3040 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
3041 wipe_dead_reg, no_conflict_p): Likewise.
3042 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
3043 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
3044 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
3045 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
3046 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
3047 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
3048 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
3049 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
3050 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
3051 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
3052 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
3053 try_swap_copy_prop): Likewise.
3054 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
3055 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
3057 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
3058 reload_cse_simplify_operands, reload_combine,
3059 reload_combine_note_store, reload_combine_note_use,
3060 reload_cse_move2add, move2add_note_store): Likewise.
3061 * print-rtl.c (print_rtx): Likewise.
3062 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
3063 contains_pseudo, handle_asm_insn): Likewise.
3064 * ra-debug.c (ra_print_rtx_object, dump_constraints,
3065 dump_static_insn_cost): Likewise.
3066 * ra-rewrite.c (slots_overlap_p, emit_colors,
3067 remove_suspicious_death_notes): Likewise.
3068 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
3069 register_operand, scratch_operand, nonmemory_operand,
3070 constrain_operands): Likewise.
3071 * reg-stack (check_asm_stack_operands, remove_regno_note,
3072 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
3073 subst_asm_stack_regs): Likewise.
3074 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
3075 record_address_regs, reg_scan_mark_refs): Likewise.
3076 * regmove.c (discover_flags_reg, replacement_quality,
3077 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
3078 fixup_match_1): Likewise.
3079 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
3080 kill_set_value, copyprop_hardreg_forward_1): Likewise.
3081 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
3082 reload_inner_reg_of_subreg, can_reload_into, push_reload,
3083 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
3084 operands_match_p, decompose, find_reloads, find_reloads_toplev,
3085 find_reloads_address, subst_indexed_address, find_reloads_address_1,
3086 find_reloads_subreg_address, find_replacement,
3087 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
3088 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
3089 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
3090 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
3091 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
3092 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
3093 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
3094 do_output_reload, emit_reload_insns, gen_reload,
3095 delete_address_reloads_1, inc_for_reload): Likewise.
3096 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
3097 update_reg_unused_notes, fill_slots_from_thread): Likewise.
3098 * resource.c (update_live_status, mark_referenced_resources,
3099 mark_set_resources, mark_target_live_regs): Likewise.
3100 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
3101 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
3102 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
3103 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
3104 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
3105 parms_set, find_first_parameter_load, keep_with_call_p,
3106 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
3107 num_sign_bit_copies1): Likewise.
3108 * rtlhooks.c (gen_lowpart_general): Likewise.
3109 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
3110 sched_analyze): Likewise.
3111 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
3113 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
3114 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
3115 simplify_binary_operation, simplify_const_relational_operation,
3116 simplify_subreg): Likewise.
3117 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
3118 expand_end_stmt_expr, expand_return, expand_decl,
3119 expand_anon_union_decl): Likewise.
3120 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
3121 find_splittable_regs, find_splittable_givs, find_common_reg_term,
3122 loop_iterations): Likewise.
3123 * var-tracking.c (variable_union, variable_part_different_p,
3124 variable_different_p, count_uses, add_uses, add_stores,
3125 compute_bb_dataflow, set_variable_part, delete_variable_part,
3126 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
3128 * varasm.c (assemble_variable): Likewise.
3130 2004-06-15 Chris Demetriou <cgd@broadcom.com>
3132 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
3134 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
3135 #undef and #if 0'd definition.
3137 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
3139 * combine.c (distribute_notes): Comment typo fix.
3141 2004-06-15 Roger Sayle <roger@eyesopen.com>
3143 * expmed.c (synth_mult): Mask bits of the multiplier to the
3144 machine mode of the multiplication. Don't consider shifts
3145 by more than (or equal to) the width of the operation's mode.
3147 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3149 * doc/install.texi: Yet another update for autoconf
3150 and automake versions.
3152 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3154 * function.h (struct function): Remove cannot_inline field.
3155 (current_function_cannot_inline): Remove.
3156 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
3157 Simplify conditionals to ignore warn_return_type.
3158 * tree-optimize.c (tree_rest_of_compilation): Do not reset
3160 * objc/objc-act.c (build_module_descriptor, finish_method_def):
3161 Do not set current_function_cannot_inline.
3163 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
3165 * cfglayout.c (fixup_reorder_chain): Handle case where the
3166 destination of E_TAKEN is EXIT_BLOCK_PTR.
3168 2004-06-15 Diego Novillo <dnovillo@redhat.com>
3170 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
3172 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3174 * fold-const.c (operand_equal_p): Update comment.
3176 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3178 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
3179 (INCOMING_RETURN_ADDR_RTX): Define.
3180 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
3181 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
3182 __builtin_return_address(0).
3183 (m32r_return_addr): Added for __builtin_return_address(0).
3184 (m32r_reload_lr): Ditto.
3186 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
3188 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3190 * doc/install.texi (Prerequisites): Update libbanshee,
3191 fastjar, libcpp, libjava/libltdl entries to
3194 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
3195 Olivier Hainque <hainque@act-europe.fr>
3197 * function.c (fixup_var_refs): Also adjust the start of sequence
3198 after fixing up the insns.
3200 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3202 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
3204 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
3206 * doc/install.texi (Prerequisites): Update libstdc++ entry to
3209 2004-06-14 Eric Christopher <echristo@redhat.com>
3211 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
3212 to -mtpf-trace (-mno-tpf-trace).
3213 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
3216 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3218 * real.c: Fix bit count in head comment.
3220 2004-06-14 Jeff Law <law@redhat.com>
3222 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
3223 PHIs where the destination or an argument is marked with
3224 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3226 2004-06-14 Jakub Jelinek <jakub@redhat.com>
3229 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
3230 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
3232 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3234 * opts.sh (var_args): Fix regexp.
3236 2004-06-14 Jakub Jelinek <jakub@redhat.com>
3239 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3241 2004-06-14 Paul Brook <paul@codesourcery.com>
3243 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
3245 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3247 * Makefile.in (FLAGS_H): New.
3248 (flags.h): Replace by FLAGS_H.
3249 * c.opt: Document Var, VarExists, Init and Report attributes.
3250 * common.opt: Fill the values of the attributes.
3251 * diagnostic.c (flag_fatal_errors): Do not define.
3252 * except.c (flag_non_call_exceptions): Do not define.
3253 * flags.h: Include options.h. Remove declarations conflicting with
3254 the automatically defined ones.
3255 * opts.c: Remove automatically defined variables.
3256 (handle_option): Perform default initialization.
3257 (common_handle_option): Do not handle options covered by the
3258 default initialization.
3259 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
3262 * opts.sh: Generate variable declarations, handle CL_REPORT.
3263 * toplev.c: Remove automatically defined variables.
3264 (f_options): Removed.
3265 (print_switch_values): Use cl_options instead of f_options.
3266 * toplev.h (version_flag): Declaration removed.
3268 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
3270 * config/sparc/sparc.h: Correct comment about availability of
3271 little endian option.
3273 * config.gcc: Remove sparc64-*-aout*.
3274 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
3275 * config/sparc/sp64-aout.h: Remove.
3276 * config/sparc/aout.h: Remove.
3278 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3280 * config/s390/s390.c: Include "tree-gimple.h".
3281 (s390_gimplify_va_arg): New function.
3282 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3283 (s390_va_arg): Remove.
3284 * config/s390/s390-protos.h (s390_va_arg): Remove.
3285 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
3287 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
3289 * basic-block.h (could_fall_through): Declare.
3290 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
3291 Fail if the source already has a fallthrough edge to the exit
3293 (could_fall_through): New function.
3294 * cfgbuild.c (make_edges): Check if we already have a fallthrough
3295 edge to the exit block pointer.
3296 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
3297 not called before reload has completed.
3298 Handle special case of first block having a fall-through exit edge.
3299 (cfg_layout_finalize): Don't call it before reload or if we have
3301 (fixup_reorder_chain): A fall through to the exit block does not
3302 require the block to come last. Add sanity checks.
3303 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
3304 edges to the exit block.
3305 * function.c (cfglayout.h): #include.
3306 (thread_prologue_and_epilogue_insns): If we have neither return nor
3307 epilogue, but a fall through to the exit block from mid-function,
3308 force a non-fall-through exit.
3309 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
3311 2004-06-14 Alan Modra <amodra@bigpond.net.au>
3313 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
3314 for power5 and rs64a. Correct condition for default. Correct power3,
3315 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
3317 2004-06-13 Steven Bosscher <stevenb@suse.de>
3319 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
3320 Revert previous change, don't use CALL_P.
3322 2004-06-13 Jason Merrill <jason@redhat.com>
3324 * tree.h: Move std_gimplify_va_arg_expr protoype here.
3325 * tree-gimple.h: From here.
3327 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
3329 Fix PR tree-optimization/15979
3330 Fix PR tree-optimization/15981
3331 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
3332 try to insert values undefined along some path.
3334 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
3336 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
3337 are available everywhere too.
3339 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
3341 * fold-const.c (fold_checksum_tree <case 't'>): Only
3342 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
3343 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
3344 EXPR is an INTEGERAL_TYPE or a scalar float type.
3346 2004-06-13 Diego Novillo <dnovillo@redhat.com>
3348 * tree-sra.c (tree_sra): Update documentation.
3350 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
3352 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
3353 function_types_compatible_p, type_lists_compatible_p): Remove
3355 * c-tree.h (comptypes): Likewise.
3356 (COMPARE_STRICT): Remove.
3357 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
3360 2004-06-13 Eric Christopher <echristo@redhat.com>
3362 * c-decl.c (diagnose_mismatched_decls): Improve error message.
3364 * c-typeck.c (comptypes): Add location in standard we're checking.
3366 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
3368 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
3371 2004-06-12 Roger Sayle <roger@eyesopen.com>
3373 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
3374 index by machine mode.
3375 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
3376 tables inside the loop over machine modes.
3377 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
3378 expand_divmod): Index shift*_cost by the appropriate machine mode.
3380 2004-06-12 Eric Christopher <echristo@redhat.com>
3382 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
3383 * config/s390/s390.md: Ditto.
3384 * config/s390/s390.c: Ditto.
3385 (s390_frame_info): Conditionalize frame and setup info on
3386 TARGET_TPF_PROFILING.
3387 (s390_arg_frame_offset): Ditto.
3389 2004-06-12 Roger Sayle <roger@eyesopen.com>
3391 * fold-const.c (omit_two_operands): New function.
3392 * tree.h (omit_two_operands): Prototype here.
3393 * builtins.c (fold_builtin_unordered_cmp): New function to lower
3394 C99 unordered comparison builtins to the appropriate tree nodes.
3395 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
3396 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
3397 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
3398 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
3399 (simplify_builtin_memcmp, simplify_builtin_strncmp,
3400 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
3401 omit_two_operands function to build the required COMPOUND_EXPRs.
3403 2004-06-12 Steven Bosscher <stevenb@suse.de>,
3404 Andreas Jaeger <aj@suse.de>
3406 * gcse.c (record_set_info): Use predicates like REG_P.
3407 (mems_conflict_for_gcse_p): Likewise.
3408 (load_killed_in_block_p): Likewise.
3409 (hash_expr_1): Likewise.
3410 (insert_set_in_table): Likewise.
3411 (gcse_constant_p): Likewise.
3412 (hash_scan_set): Likewise.
3413 (hash_scan_insn): Likewise.
3414 (canon_list_insert): Likewise.
3415 (record_last_mem_set_info): Likewise.
3416 (record_last_set_info): Likewise.
3417 (compute_hash_table_work): Likewise.
3418 (mark_set): Likewise.
3419 (mark_clobber): Likewise.
3420 (mark_oprs_set): Likewise.
3421 (compute_transp): Likewise.
3422 (find_avail_set): Likewise.
3423 (cprop_insn): Likewise.
3424 (do_local_cprop): Likewise.
3426 (find_implicit_sets): Likewise.
3427 (find_bypass_set): Likewise.
3428 (bypass_conditional_jumps): Likewise.
3429 (insert_insn_end_bb): Likewise.
3430 (pre_insert_copy_insn): Likewise.
3431 (compute_transpout): Likewise.
3432 (next_ls_expr): Likewise.
3433 (invalidate_any_buried_refs): Likewise.
3434 (compute_ld_motion_mems): Likewise.
3435 (reg_set_info): Likewise.
3436 (reg_clear_last_set): Likewise.
3437 (find_moveable_store): Likewise.
3438 (compute_store_table): Likewise.
3439 (find_loads): Likewise.
3440 (store_killed_in_insn): Likewise.
3441 (insert_insn_start_bb): Likewise.
3442 (reg_set_between_after_reload_p): Likewise.
3443 (reg_used_between_after_reload_p): Likewise.
3444 (is_jump_table_basic_block): Likewise.
3445 (gcse_after_reload): Likewise.
3446 (hash_scan_set_after_reload): Likewise.
3447 (compute_hash_table_after_reload): Likewise.
3449 2004-06-12 Steven Bosscher <stevenb@suse.de>
3451 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
3452 (INSN_P): Don't look at the rtx code class, just explicitly
3453 check for one of the tree RTX_INSN codes.
3455 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3457 * c-typeck.c (default_function_array_conversion): Use
3458 build_pointer_type not TYPE_POINTER_TO.
3460 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3462 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3463 * configure, config.in: Regenerate.
3464 * system.h: Unconditionally define bool as unsigned char,
3465 BOOL_BITFIELD as unsigned int.
3466 * domwalk.h: Use BOOL_BITFIELD.
3468 2004-06-12 Andreas Jaeger <aj@suse.de>
3470 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
3471 * libgcc-darwin.ver: Likewise.
3473 2004-06-12 Peter Jakubek <peter@laseranimation.com>
3475 * reload.c (find_reloads): Force reload for pseudo registers on big
3478 2004-06-11 Steven Bosscher <stevenb@suse.de>
3480 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
3481 Don't try to mark anything control dependent on the entry or
3484 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
3488 * tree.h (SSA_NAME_VALUE): New macro.
3489 (struct tree_ssa_name): Add value_handle member.
3490 * tree-ssa-pre.c: Replaced.
3491 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
3492 (struct cst_ann_d): New.
3493 (struct expr_ann_d): New.
3494 (union tree_ann_d): Add cst_ann, expr_ann.
3495 * tree-dfa.c (create_cst_ann): New function.
3496 (create_expr_ann): Ditto.
3497 * tree-flow-inline.h (cst_ann): New function.
3499 (get_cst_ann): Ditto.
3500 (get_expr_ann): Ditto..
3502 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3504 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
3505 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
3506 _U_Qfcmp library function.
3507 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
3508 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
3510 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
3511 unspec used for loading address from DLT.
3512 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
3513 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
3514 Don't use short code sequence when loading the address of a nonlocal
3516 (nonlocal_goto): New expander.
3517 (indirect_goto): New jump pattern for nonlocal gotos.
3518 (short_jump): Remove extra whitespace.
3519 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
3520 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
3523 2004-06-11 Roger Sayle <roger@eyesopen.com>
3525 * expmed.c (synth_mult): Add an additional MODE argument for the
3526 machine mode of the multiplication. Update recursive calls. Use
3527 mode instead of word_mode for determining operation costs.
3528 (choose_mult_variant): Update calls to synth_mult with "mode".
3530 2004-06-11 Richard Henderson <rth@redhat.com>
3532 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
3533 and makes_aliased_stores.
3535 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
3537 * doc/install.text (--enable-shared): Fix typo.
3539 2004-06-11 Richard Henderson <rth@redhat.com>
3541 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
3542 argument. Use internal post for call to gimplify_expr. Tidy
3543 rounded type size computation.
3544 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
3545 get_initialized_tmp_var.
3547 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
3549 * doc/install.texi (--enable-shared): Update libobjc's shared library
3550 status. Remove reference to libf2c.
3552 2004-06-11 Jason Merrill <jason@redhat.com>
3554 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3555 * config/i386/i386.c (ix86_va_arg): Remove.
3556 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3557 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
3558 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3559 * config/alpha/alpha.c (alpha_va_arg): Remove.
3560 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3561 * config/sparc/sparc.c (sparc_va_arg): Remove.
3563 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
3564 assignment might throw.
3565 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
3568 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
3571 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
3573 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
3575 * doc/install.texi (Prerequisites): Update documentation of
3576 required versions of autoconf and automake. Remove mention of
3579 2004-06-11 Jason Merrill <jason@redhat.com>
3581 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
3582 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3584 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
3586 * typeclass.h: Add GPL plus exception license. Add include
3589 2004-06-10 Jason Merrill <jason@redhat.com>
3591 * gimplify.c (gimplify_modify_expr): Don't force a temporary
3592 of an aggregate_value_p type.
3594 2004-06-10 Jeff Law <law@redhat.com>
3596 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
3597 code when we are in gimple form.
3599 2004-06-10 Diego Novillo <dnovillo@redhat.com>
3601 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
3602 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
3603 (highest_ssa_version): Remove.
3604 * tree-outof-ssa.c (new_temp_expr_table): Replace
3605 highest_ssa_version with num_ssa_names.
3606 (dump_replaceable_exprs): Likewise.
3607 (rewrite_vars_out_of_ssa): Likewise.
3608 * tree-ssa-ccp.c (initialize): Likewise
3609 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3610 * tree-ssa-dce.c (tree_dce_init): Likewise.
3611 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3612 * tree-ssa-live.c (create_ssa_var_map): Likewise.
3613 (dump_var_map): Likewise.
3614 * tree-ssa.c (verify_ssa): Likewise.
3615 (kill_redundant_phi_nodes): Likewise.
3616 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
3617 * tree-ssanames.c: Include tree-flow.h
3618 (ssa_names): New varray.
3619 (init_ssa_names): Initialize ssa_names.
3620 Reserve the first slot of the ssa_names table.
3621 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
3622 Assign version numbers using num_ssa_names.
3624 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
3626 * doc/sourcebuild.texi (Front End): Add details of more
3627 installation documentation required.
3629 2004-06-10 Brian Booth <bbooth@redhat.com>
3631 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
3632 of V_MAY_DEF and V_MUST_DEF.
3633 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
3634 num_vdefs to num_v_may_defs.
3635 (compute_immediate_uses_for_stmt): Rename occurences of vdef
3637 (redirect_immediate_uses): Ditto.
3638 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
3639 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
3640 Also add code to sum up the number of v_must_defs.
3641 (vdefs_disappeared_p): Replace with...
3642 (v_may_defs_disappeared_p): This.
3643 (v_must_defs_disappeared_p): New function.
3644 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
3645 Also add code to mark new variables found in V_MUST_DEFs for
3647 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
3648 vdef_ops to v_may_def_ops.
3649 (get_vdef_ops): Replace with...
3650 (get_v_may_def_ops): This.
3651 * tree-flow-inline.h (get_vdef_ops): Replace with...
3652 (get_v_may_def_ops): This.
3653 (get_v_must_def_ops): New function.
3654 (get_vdef_result_ptr): Replace with...
3655 (get_v_may_def_result_ptr): This.
3656 (get_vdef_op_ptr): Ditto with...
3657 (get_v_may_def_op_ptr); This.
3658 (get_v_must_def_op_ptr): New function.
3659 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
3660 to v_may_def. Also add code to mark statements with
3661 V_MUST_DEFs as definition sites.
3662 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
3663 add code to register new V_MUST_DEFs made by the statement.
3664 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
3665 (check_replaceable): Rename occurences of vdef to v_may_def. Also
3666 add check for V_MUST_DEFs.
3667 (find_replaceable_in_bb): Ditto.
3668 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
3669 to v_may_def. Also add code to dump V_MUST_DEFs.
3670 * tree-sra.c (mark_all_vdefs): Replace with...
3671 (mark_all_v_may_defs): This.
3672 (mark_all_v_must_defs): New function.
3673 (create_scalar_copies): Replace call to mark_all_vdefs with
3674 calls to mark_all_v_may_defs and mark_all_v_must_defs.
3675 (scalarize_structures): Rename occurences of vdef to v_may_def.
3676 Also add a check for V_MUST_DEFs.
3677 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
3678 * tree-ssa-alias.c (global_var): Update comment.
3679 (compute_may_aliases): Ditto.
3680 (compute_points_to_and_addr_escape): Rename occurences of vdef
3681 to v_may_def. Also add code to mark variables in V_MUST_DEF
3682 operands as being written to.
3683 (group_aliases): Update comment.
3684 (maybe_create_global_var): Ditto.
3685 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
3686 Also add a check for V_MUST_DEFs on GIMPLE registers.
3687 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
3688 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
3689 to v_may_def. Also add code to mark all V_MUST_DEF operands
3691 (initialize): Ditto.
3692 (set_rhs): Rename occurences of vdef to v_may_def. Also add
3693 code to update SSA_NAMEs in V_MUST_DEFs.
3694 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
3696 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
3697 occurences of vdef to v_may_def. Also add code to mark statements
3698 with V_MUST_DEFs as necessary.
3699 (propagate_necessity): Rename occurences of vdef to v_may_def.
3700 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
3701 occurences of vdef to v_may_def. Also add code to mark operands
3702 in V_MUST_DEFs for renaming.
3703 (eliminate_redundant_computations): Rename occurences of vdef
3705 (record_equivalences_from_stmt): Rename occurences of vdef
3706 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
3707 (optimize_stmt): Remove unnesessary variable vdefs. Update
3709 (register_definitions_for_stmt): Rename occurences of vdef
3710 to v_may_def. Also add code to register definitions made with
3712 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
3713 (fix_stmt_v_may_defs): This.
3714 (fix_phi_uses): Rename occurences of vdef to v_may_def.
3715 (dse_optimize_stmt): Ditto.
3716 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
3717 to v_may_def. Also add code to mark V_MUST_DEF operands as being
3718 used in virtual operators.
3719 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
3720 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
3722 * tree-ssa-operands.c (opf_kill_def): New flag for killing
3724 (build_vdefs): Renamed to...
3725 (build_v_may_defs): This.
3726 (build_v_must_defs): New variable.
3727 (voperands_d): Add v_must_def_ops and replace vdef_ops with
3729 (append_vdef): Replace with...
3730 (append_v_may_def): This.
3731 (append_v_must_def): New function.
3732 (NUM_FREE): Increment for V_MUST_DEF
3733 (optype_freelist): Increment its size for V_MUST_DEF
3734 (allocate_vdef_optype): Replace with...
3735 (allocate_v_may_def_optype): This.
3736 (allocate_v_must_def_optype): New function.
3737 (free_vdefs): Replace with...
3738 (free_v_may_defs): This.
3739 (free_v_must_defs): New function.
3740 (remove_vdefs): Replace with...
3741 (remove_v_may_defs): This.
3742 (remove_v_must_defs): New function.
3743 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
3744 add code to initialize build_v_must_defs.
3745 (finalize_ssa_vdefs): Replace with...
3746 (finalize_ssa_v_may_defs): This.
3747 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
3748 (finalize_ssa_v_must_defs): New function.
3749 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
3750 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
3751 (verify_start_operands): Rename occurences of vdef to v_may_def.
3752 Also add check for build_v_must_defs.
3753 (get_stmt_operands): Rename occurences of vdef to v_may_def.
3754 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
3755 killing definitions.
3756 (get_expr_operands): Update comment and use opf_kill_def for
3757 killing definitions.
3758 (add_stmt_operand): Replace code that appends VDEFs with code
3759 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
3761 (add_call_clobber_ops): Update comments.
3762 * tree-ssa-operands.h (vdef_optype_d): Replace with...
3763 (v_may_def_optype_d): This.
3764 (v_must_def_optype_d): New structure.
3765 (VDEF_OPS): Replace with...
3766 (V_MAY_DEF_OPS): This.
3767 (STMT_VDEF_OPS): Same with...
3768 (STMT_V_MAY_DEF_OPS): This.
3770 (NUM_V_MAY_DEFS): This.
3771 (VDEF_RESULT_PTR): As well as...
3772 (V_MAY_DEF_RESULT_PTR): This.
3773 (VDEF_RESULT): Same goes for...
3774 (V_MAY_DEF_RESULT): This.
3775 (VDEF_OP_PTR): And...
3776 (V_MAY_DEF_OP_PTR): This.
3778 (V_MAY_DEF_OP): This.
3779 (V_MUST_DEF_OPS): New macro.
3780 (STMT_V_MUST_DEF_OPS): Ditto.
3781 (NUM_V_MUST_DEFS): Ditto.
3782 (V_MUST_DEF_OP_PTR): Ditto.
3783 (V_MUST_DEF_OP): Ditto.
3784 (remove_vdefs): Replace signature with...
3785 (remove_v_may_defs): This.
3786 (remove_v_must_defs): New function signature.
3787 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
3788 with calls to remove_v_may_defs and remove_v_must_defs.
3789 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
3790 Also add code that marks left occurences of operands in V_MUST_DEFs.
3791 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
3792 to v_may_def. Also add check for V_MUST_DEFs.
3793 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
3795 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
3798 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
3801 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3804 * doc/install.texi: Remove superfluous linebreak.
3806 2004-06-10 Roger Sayle <roger@eyesopen.com>
3808 * builtins.c (expand_builtin): Fall back to library function call for
3809 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
3810 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
3811 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
3812 IMAGPART_EXPR respectively.
3814 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3816 * sh.c (dump_table): New argument start. Changed caller.
3817 (fixup_mova): New function.
3818 (find_barrier): Use it.
3819 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
3820 If the label a mova refers to is above the mova itself, change
3821 the mova into a load.
3822 * sh.md (*casesi_worker): Rename to:
3824 (casesi_worker_2): New insn.
3826 2004-06-10 Jason Merrill <jason@redhat.com>
3828 * target.h (struct gcc_target): Change gimplify_va_arg_expr
3830 * tree-gimple.h: Adjust.
3831 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
3832 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
3834 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
3835 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
3836 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
3837 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
3838 (gimplify_va_arg_expr): Return GS_ERROR in error case.
3839 Gimplify valist rather than calling stabilize_va_list.
3841 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3843 * Makefile.in (df.o): Remove fibheap dependency.
3844 * df.h: Do not include sbitmap.h.
3845 (struct ref): New field "data".
3846 (DF_REF_DATA): New accessor macro.
3847 (struct df): Field "dom" removed.
3848 (df_analyze_subcfg): New function.
3849 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
3850 (transfer_function): ... new type.
3851 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
3852 (iterative_dataflow): ... new function.
3853 (enum set_representation, struct dataflow): New.
3854 * df.c: Do not include fibheap.h.
3856 (df_reg_def_chain_clean, df_reg_use_chain_clean,
3857 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
3858 prune_to_subcfg, df_bb_modify): New functions.
3859 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
3860 df_refs_update, df_reg_table_realloc, df_ref_create,
3861 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
3862 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
3863 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
3865 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
3866 (df_rd_transfer_function, df_ru_transfer_function,
3867 df_lr_transfer_function): Type of bitmaps changed to void *.
3868 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
3869 (hybrid_search): ... new function.
3870 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
3871 (iterative_dataflow): ... new function. Avoid use of fibheaps for
3872 a worklist. Do not process basic blocks unnecessarily.
3874 2004-06-10 Roger Sayle <roger@eyesopen.com>
3876 * fold-const.c (fold_abs_const): Make extern.
3877 * tree.h (fold_abs_const): Prototype here.
3878 * builtins.c (fold_builtin_fabs): New function to transform
3879 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
3880 (fold_builtin_abs): New function to transform abs, labs, llabs
3881 and imaxabs builtins into ABS_EXPR tree nodes.
3882 (expand_builtin): Fall back to a function call for abs, labs,
3883 llabs and imaxabs builtins that survive constant folding.
3884 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
3885 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
3887 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3889 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
3890 leaf function without unwind info at RP 0.
3892 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3895 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
3896 (fileptr_type_node): Define.
3897 * tree.c (build_common_tree_nodes_2): Initialize
3898 fileptr_type_node to ptr_type_node.
3899 * c-common.c (c_common_nodes_and_builtins): For C++, make
3900 fileptr_type_node a distinct type copy.
3901 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
3902 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
3903 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
3904 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
3905 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
3906 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
3907 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
3908 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
3909 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
3910 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
3911 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
3912 the above *FILEPTR* types instead of *PTR*.
3914 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
3916 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
3919 2004-06-09 Roger Sayle <roger@eyesopen.com>
3921 * fold-const.c (fold_not_const): New function.
3922 (fold) <ABS_EXPR>: Don't bother testing wins.
3923 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
3924 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
3926 2004-06-09 Richard Henderson <rth@redhat.com>
3929 * function.c (assign_parms): Always set_mem_align with the computed
3930 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
3932 2004-06-09 Richard Henderson <rth@redhat.com>
3935 * tree-tailcall.c (find_tail_calls): Don't check early for
3936 tail_recursion failure.
3938 2004-06-09 Diego Novillo <dnovillo@redhat.com>
3940 Move SSA_NAME annotations into tree_ssa_name.
3942 * tree-dfa.c (create_ssa_name_ann): Remove.
3943 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
3944 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
3945 (struct ssa_name_ann_d): Remove.
3946 (union tree_ann_d): Update.
3947 (ssa_name_ann_t): Remove.
3948 * tree-ssa-alias.c: (get_ptr_info): New local function.
3949 Replace references to ssa_name_ann_t with struct ptr_info_def.
3950 * tree-ssa-operands.c (get_expr_operands): Likewise.
3951 * tree.h (SSA_NAME_PTR_INFO): Define.
3952 (struct ptr_info_def): Declare.
3953 (struct tree_ssa_name): Add field 'ptr_info'.
3955 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
3957 * config/i386/winnt.c (i386_pe_output_labelref): Correct
3960 2004-06-09 Steven Bosscher <stevenb@suse.de>
3962 * config/i386/k6.md: Rewrite using the DFA model.
3963 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
3964 cost of load-operation insns for the K6.
3965 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
3966 (ia32_multipass_dfa_lookahead): Likewise.
3968 2004-06-09 Richard Henderson <rth@redhat.com>
3970 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
3971 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3973 2004-06-09 Richard Henderson <rth@redhat.com>
3975 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
3977 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3979 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
3980 (CPP_ID_DATA_H): New.
3981 (gtype-desc.o): Update dependencies.
3982 (GTFILES): Use CPP_ID_DATA_H.
3984 2004-06-09 Mark Mitchell <mark@codesourcery.com>
3988 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3989 * doc/extend.texi: Deprecate #pragma interface and #pragma
3992 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
3994 * config/sparc/sparc.h (MOVE_RATIO): New definition.
3996 2004-06-09 Richard Henderson <rth@redhat.com>
3998 * basic-block.h (struct edge_def): Add goto_locus.
3999 * tree-cfg.c (make_goto_expr_edges): Set it.
4000 (disband_implicit_edges): Use it.
4001 * tree-pretty-print.c (dump_implicit_edges): Print it.
4003 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
4005 * h8300.md (ldm_h8300s_4): Fix condition for expander.
4007 2004-06-08 Jason Merrill <jason@redhat.com>
4009 Gimplify VA_ARG_EXPR into simpler forms.
4010 * target.h: Add gimplify_va_arg_expr hook.
4011 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
4012 * fold-const.c (build_fold_addr_expr)
4013 (build_fold_addr_expr_with_type): Move from gimplify.c.
4014 * tree.h: Declare them.
4015 * gimplify.c (gimplify_and_add): New fn.
4016 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
4017 (gimplify_array_ref_to_plus, gimplify_modify_expr)
4018 (gimplify_expr): Use build_fold_*.
4019 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
4020 don't know how to gimplify it.
4021 * builtins.c (std_gimplify_va_arg_expr): New fn.
4022 (dummy_object): New static fn.
4023 (gimplify_va_arg_expr): New fn.
4024 (stabilize_va_list): Use build_fold_*.
4025 * tree-gimple.h: Declare new fns.
4026 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
4027 (ix86_gimplify_va_arg): New fn.
4028 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
4029 (ia64_gimplify_va_arg): New fn.
4030 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
4031 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
4032 * alias.c (get_varargs_alias_set): Just return 0 for now.
4034 * c-objc-common.c (c_tree_printer): Improve handling of %T.
4036 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
4038 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
4040 * tree-inline.c (setup_one_parameter): Likewise.
4041 * tree-sra.c (csc_build_component_ref): Likewise.
4042 * tree-ssa-ccp.c (ccp_fold): Likewise.
4043 * tree-ssa-copy.c (cprop_operand): Likewise.
4044 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4045 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4047 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
4049 PR rtl-optimization/15521:
4050 * sched-int.h (in_post_call_group_p): Change type to enum.
4051 * sched-deps.c (sched_analyze_insn):
4052 (sched_analyze): When in_post_call_group_p is post_call_initial,
4053 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
4054 and also reset in_post_call_group_p to post_call.
4055 (sched_analyze): When the previous basic block ended in a CALL_INSN,
4056 initialize in_post_call_group_p as post_call_initial.
4057 (init_deps): initialize in_post_call_group_p to not_post_call.
4059 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
4062 * doc/install.texi: List ada, libada as options to --enable-shared
4064 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
4066 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
4067 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
4069 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
4070 if hard links are not available.
4071 * configure: Regenerate.
4072 * config.in: Regenerate.
4074 2004-06-08 Per Bothner <per@bothner.com>
4076 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
4078 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4080 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
4083 2004-06-08 James E Wilson <wilson@specifixinc.com>
4086 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
4088 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
4090 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
4091 POINTER_TYPE and INTEGER_TYPE.
4093 2004-06-08 Bernardo Innocenti <bernie@develer.com>
4095 * modulo-sched.c: Compile only when INSN_SCHEDULING is
4098 2004-06-08 Jeff Law <law@redhat.com>
4100 * doc/contrib.texi: Add entries for Stefan Olsson and
4103 2004-06-08 DJ Delorie <dj@redhat.com>
4105 * toplev.c (floor_log2_wide): Replace loop with faster bit
4107 (exact_log2_wide): Define in terms of the above.
4108 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
4111 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
4113 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
4114 Make sure that we are in INDIRECT mode when getting the
4117 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
4119 * h8300.md (extendqisi2_h8300): Add constraints.
4120 (ldm_h8300s_4_normal): Fix typo.
4122 2004-06-08 Richard Henderson <rth@redhat.com>
4124 * gimple-low.c (struct lower_data): Replace the_return_label and
4125 one_return_stmt with return_statements.
4126 (lower_function_body): Process the entire list of return_statements.
4127 (lower_return_expr): Check source value before unifying return_exprs.
4128 * gimplify.c (gimplify_return_expr): Force the use of a temporary
4129 for !aggregate_value_p.
4130 * tree-gimple.c: Update RETURN_EXPR grammer.
4132 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
4135 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
4137 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4139 PR rtl-optimization/15717
4140 * config/i386/i386.c (legitimate_constant_p): Do not allow
4143 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
4145 * gimplify.c (copy_if_shared_r): Revert:
4146 2004-05-21 Richard Henderson <rth@redhat.com>
4147 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
4149 2004-06-07 Roger Sayle <roger@eyesopen.com>
4151 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
4152 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
4153 (init_expmed): Initialize these cost arrays as appropriate.
4154 (store_bit_field, extract_bit_field): Correct whitespace.
4155 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
4156 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
4157 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
4158 word_mode or compute_mode as appropriate.
4160 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4163 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
4164 parameter. Enumerate the registers inside the PARALLEL.
4165 (function_arg): Adjust call to function_arg_union_value.
4166 (function_value): Likewise.
4168 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
4170 2004-06-07 Roger Sayle <roger@eyesopen.com>
4172 * real.c (real_copysign): New function to implement libm's copysign.
4173 * real.h (real_copysign): Prototype here.
4174 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
4175 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
4176 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
4177 fold_builtin_isdigit): Add function prototypes.
4178 (fold_builtin_copysign): New function to fold copysign, copysignf
4179 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
4180 constant arguments at compile-time using real_copysign. Fold
4181 copysign(X,Y) as fabs(X) if Y is always non-negative.
4182 (fold_builtin_1): Correct minor whitespace/style issues. Call
4183 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
4185 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
4187 * tree.c (iterative_hash_expr): Use real_hash.
4189 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
4192 * c-parse.in (compstmt_primary_start): Set last_expr_type to
4195 2004-06-07 Mark Mitchell <mark@codesourcery.com>
4198 * doc/extend.texi: Deprecate #pragma interface and #pragma
4201 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
4204 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
4205 builtin decl as well.
4207 2004-06-07 Roger Sayle <roger@eyesopen.com>
4210 * c-typeck.c (require_constant_value, require_constant_elements):
4211 Move declarations to the top of the file.
4212 (build_function_call): If we require a constant value, fold with
4213 fold_initializer. If the result is a constant, and the function
4214 wasn't called using __builtin_foo, issue a pedantic warning.
4215 (build_unary_op): If we require a constant value, fold tree with
4217 (build_binary_op): Use require_constant_value to determine whether
4218 to call fold or fold_initializer.
4220 2004-06-07 Richard Henderson <rth@redhat.com>
4222 * gimple-low.c (struct lower_data): Add the_return_label and
4224 (lower_function_body): Initialize and use them.
4225 (lower_return_expr): New.
4226 (lower_stmt): Call it.
4227 * gimplify.c (gimplify_return_expr): Force the argument to be either
4228 null or a result_decl.
4229 * tree-gimple.c: Update gimple grammer to match.
4230 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
4231 coalescing of result_decls.
4233 2004-06-07 Richard Henderson <rth@redhat.com>
4236 * expmed.c (extract_bit_field): Fix vector_extract return.
4238 * config/i386/i386.md (negv4sf2): New pattern.
4240 2004-06-07 Mark Mitchell <mark@codesourcery.com>
4243 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
4246 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
4248 * config.in: Regenerate.
4250 2004-06-06 Steven Bosscher <stevenb@suse.de>
4252 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
4253 SWITCH_LABELS are always sorted.
4255 2004-06-06 Steven Bosscher <stevenb@suse.de>
4257 * hooks.c (hook_int_void_1): New generic hook.
4258 * hooks.h (hook_int_void_1): Add prototype.
4259 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4260 Define to hook_int_void_1.
4261 * config/c4x/c4x.md: Replace dummies for the old pipeline model
4262 with dummies for the new one.
4264 2004-06-06 Roger Sayle <roger@eyesopen.com>
4266 * tree.h (lvalue_or_else): Delete function prototype.
4267 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
4269 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
4272 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
4273 a live change of a register after peephole replacement.
4275 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
4278 * c-typeck.c (composite_type, common_pointer_type): New functions.
4279 (common_type): Split parts into composite_type and
4280 common_pointer_type. Ensure that arithmetic operations return
4281 unqualified types without attributes. Don't make composite type
4282 of signed enum and compatible integer be unsigned.
4283 (build_conditional_expr, build_binary_op): Use
4284 common_pointer_type.
4285 * c-decl.c (merge_decls): Use composite_type.
4286 * c-tree.h (composite_type): Declare.
4288 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
4291 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
4292 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
4293 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
4294 (inhibit_libc): Must define.
4295 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
4296 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
4297 ("xorhi3"): Likewise.
4299 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4301 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
4304 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
4306 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
4307 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
4309 2004-06-05 Bernardo Innocenti <bernie@develer.com>
4311 * regclass.c (init_reg_sets): Check for missing registers in target
4312 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
4314 2004-06-05 Zack Weinberg <zack@codesourcery.com>
4316 * Makefile.in (MKDEPS_H): New shorthand.
4317 (c-opts.o): Update dependencies.
4318 * c-opts.c: Include mkdeps.h.
4319 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
4320 not cpp_add_dependency_target.
4322 2004-06-05 Steven Bosscher <stevenb@suse.de>
4324 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
4325 * config/v850/v850.md: Convert to DFA scheduler description.
4327 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4330 * doc/install.texi: Document GMP as prerequisite. Document
4331 --with-gmp and --with-gmp-dir configure options.
4332 * fortran/gfortran.texi: Remove section "Compiling and testing",
4333 remove TOC reference to it.
4335 2004-06-05 Graham Stott <graham.stott@btinternet.com>
4337 * combine.c(simplify_shift_const): Check shift amount is a
4340 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
4342 * toplev.c (init_asm_output): Add explicit 'b' to mode when
4343 opening asm_out_file.
4344 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
4345 reading asm_out_file. Replace fflush after reading asm_out_file
4347 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
4348 default and add to HOST_HOOKS_INITIALIZER.
4349 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
4350 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
4351 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
4352 to set mmi.offset padding.
4353 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
4354 $(srcdir)/config/i386/winnt.c.
4355 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
4356 (i[34567]86-*-uwin*): Likewise.
4357 *i[34567]86-*-interix3*): Likewise.
4358 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
4359 * config/i386/host-mingw32.c: New file.
4360 * config/i386/x-mingw32: Add rule for host-mingw32.o.
4361 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
4362 (extern_head): Likewise.
4363 (struct export_list) Likewise.
4364 (export_head): Likewise.
4365 (i386_pe_record_external_function): Use ggc_alloc.
4366 (i386_pe_record_exported_symbol): Likewise.
4367 Include "gt-winnt.h" at end.
4368 * doc/hostconfig.texi: Document
4369 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
4371 2004-06-04 Bernardo Innocenti <bernie@develer.com>
4373 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
4374 Rename 68000 and 68k to m68k for consistency in comments. Remove
4375 trailing whitespace before EOLs and before TABs.
4376 (MAX_CODE_ALIGN): Remove unused macro.
4377 (CALL_USED_REGISTERS): Reformat and add comments.
4379 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
4381 * gcc.c (MFLIB_SPEC): Remove library references, to require users
4382 to enumerate -lmudflap* and dependencies when linking.
4384 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
4387 * dojump.c (do_jump): Fix uninitialized variable tcode1.
4389 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
4391 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
4392 * genconditions.c (write_header): Back out removal of reload.h.
4394 2004-06-04 Jan Hubicka <jh@suse.cz>
4396 Re-apply hopefully fixed patch:
4397 * i386.md (UNSPECV_EH_RETURN): Kill.
4398 (eh_return): Use jump_insn.
4399 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4401 2004-06-04 Jeff Law <law@redhat.com>
4403 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
4405 2004-06-04 Steven Bosscher <stevenb@suse.de>
4407 * except.c (for_each_eh_region): New function.
4408 * except.h (for_each_eh_region): Add a prototype for it.
4409 * tree-cfg.c (update_eh_labels): New function, callback for
4411 (label_for_bb): Make global static, unfortunately.
4412 (cleanup_dead_labels): Also update label references for
4415 2004-06-03 Chris Demetriou <cgd@broadcom.com>
4417 * config/mips/mips.c (struct irix_section_align_entry): Fix
4420 2004-06-03 Geoffrey Keating <geoffk@apple.com>
4422 * toplev.c (check_global_declarations): Don't ask for
4423 DECL_ASSEMBLER_NAME unless the function really is declared
4424 static and not defined.
4426 2004-06-03 Matt Austern <austern@apple.com>
4429 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
4430 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
4431 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
4432 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
4433 documentation to reflect the new macro name and to clarify its
4436 2004-06-03 Steven Bosscher <stevenb@suse.de>
4438 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
4440 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
4442 * config/darwin.c (machopic_indirect_data_reference): Copy
4443 the SYMBOL_REF_DECL from the original RTX for the new
4444 non-lazy pointer RTX.
4446 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
4448 * tree.h: Remove include of version.h
4449 * c-cppbuiltin.c: Include version.h
4450 * diagnostic.c: Include version.h
4451 * dwarf2out.c: Include version.h
4452 * toplev.c: Include version.h
4453 * vmsdbgout.c: Include version.h
4454 * Makefile.in: Remove dependency on version.h from TREE_H, and
4455 add dependencies to required .o targets
4457 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
4459 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
4460 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
4461 (TARGET_H): Add insn-modes.h.
4462 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
4463 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
4464 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
4465 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
4466 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
4467 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
4468 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
4469 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
4471 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
4472 Replace ra.h with RA_H.
4473 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
4474 insn-recog.o): Replace resource.h with RESOURCE_H.
4475 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
4476 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
4478 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4479 ra-rewrite.o): Replace df.h with DF_H.
4480 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
4481 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
4482 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
4483 (insn-conditions.o): Remove unused reload.h.
4484 * cfglayout.h: Add include guard. Include basic-block.h.
4485 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
4486 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
4487 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
4489 * genconditions.c: Remove reload.h.
4490 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
4491 hard-reg-set.h, insn-modes.h.
4492 * resource.h: Add include guard. Include hard-reg-set.h.
4493 * sched-int.h: Add include guard. Include insn-attr.h,
4494 basic-block.h, rtl.h.
4495 * target.h: Add include guard. Include insn-modes.h.
4496 * tree-ssa-live.h: Include partition.h.
4498 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
4499 Kenneth Zadeck <zadeck@naturalbridge.com>
4501 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
4502 (add_var_to_ssa_edges_worklist): Add value argument.
4505 (process_ssa_edge_worklist): New function.
4506 (tree_ssa_ccp): Move worklist processing core to
4507 process_ssa_edge_worklist, and just call that for the two worklists.
4509 2004-06-03 Steven Bosscher <stevenb@suse.de>
4511 * basic-block.c (tail_recursion_label_list): Don't declare.
4512 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
4514 * cfgbuild.c (find_label_refs): Remove.
4515 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
4516 * cfgcleanup.c (tail_recursion_label_p): Remove.
4517 (merge_blocks_move): Do not check for tail recursion.
4518 (try_optimize_cfg): Likewise.
4519 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
4520 * cfgrtl.c (tail_recursion_label_list): Remove.
4521 * except.c (remove_unreachable_regions): Don't handle
4522 CALL_PLACEHOLDER insns.
4523 (convert_from_eh_region_ranges_1, can_throw_internal,
4524 can_throw_external): Likewise.
4525 * function.c (free_after_compilation): Don't clear
4526 x_tail_recursion_label.
4527 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
4528 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
4529 (reorder_blocks_1): Likewise.
4530 * function.h (struct function): Remove x_tail_recursion_label
4531 member. Don't define tail_recursion_label.
4532 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
4533 * print-rtl.c (print_rtx): Likewise.
4534 * rtl.def (CALL_PLACEHOLDER): Remove.
4535 * rtl.h (sibcall_use_t): Remove enum.
4536 (optimize_sibling_and_tail_recursive_calls,
4537 replace_call_placeholder): Remove function prototypes.
4538 * stmt.c (tail_recursion_args): Remove.
4539 (optimize_tail_recursion): Remove.
4540 (expand_return): Don't check for possible tail recursion.
4541 * tree.h (optimize_tail_recursion): Remove prototype.
4543 2004-06-02 Jan Hubicka <jh@suse.cz>
4545 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
4548 2004-06-02 Jason Merrill <jason@redhat.com>
4550 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
4551 Do include c-parse.in.
4553 2004-06-02 Eric Christopher <echristo@redhat.com>
4555 * c-typeck.c (common_type): Don't lose type qualifiers
4556 when creating new variants.
4558 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
4560 PR tree-optimization/14042
4561 PR tree-optimization/14729
4562 PR tree-optimization/14736
4563 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
4564 Check the type which the pointer points to
4565 instead of the pointer types.
4567 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
4569 PR tree-optimization/15738.
4570 * builtins.c (fold_builtin_strchr): Transform
4571 strrchr (s, '\0') to strchr (s, '\0').
4573 2004-06-02 Steven Bosscher <stevenb@suse.de>
4575 * i386.c (ix86_adjust_cost): Don't increase the cost for
4576 load+operation for PROCESSOR_PENTIUMPRO, it is already
4577 modelled in the DFA description
4579 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
4581 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
4582 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
4583 (ALIAS_H, EMIT_RTL_H): New.
4584 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
4585 (cfgcleanup.o): Add EMIT_RTL_H.
4586 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
4587 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
4588 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
4589 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
4590 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
4591 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
4592 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
4593 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
4594 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
4595 set_mem_size): Move to emit-rtl.h.
4599 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
4601 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
4602 Call fixup_memory_subreg only if the MEM is equal to 'var'.
4603 Adjust recursive calls to self.
4604 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
4606 2004-06-01 Richard Henderson <rth@redhat.com>
4607 Andrew Pinski <pinskia@physics.uc.edu>
4609 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
4610 (primary): Handle offsetof. Add error productions for faux functions.
4611 Move component_ref objc checking to build_component_ref.
4612 (reswords): Add offsetof.
4613 (rid_to_yy): Add offsetof.
4614 * c-tree.h (build_offsetof): Declare.
4615 * c-common.h (objc_is_public): Declare.
4616 * c-typeck.c (build_component_ref): Check objc_is_public.
4617 (build_offsetof): New.
4618 * stub-objc.c (objc_is_public): New.
4619 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
4621 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
4622 * doc/extend.texi (Offsetof): Move from C++ section to C section
4623 and rewrite for __builtin_offsetof.
4625 2004-06-01 Peter Barada <peter@the-baradas.com>
4626 Peter Jakubek <peter@laseranimation.com>
4628 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
4629 a scratch to perform an add to memory.
4631 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4634 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
4635 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4636 m68k_align_funcs): Remove.
4637 (override_options): Remove code to handle -malign-* options.
4638 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
4639 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
4640 (m68k_align_loops_string, m68k_align_jumps_string,
4641 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4642 m68k_align_funcs): Remove definitions.
4644 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
4647 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
4648 by the Sun linker in conjunction with the Sun assembler.
4649 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
4651 2004-06-01 Jeff Law <law@redhat.com>
4653 * stmt.c (expand_decl): Be more selective about calling
4656 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
4659 * objc-act.c (is_private): Do not emit the 'instance variable %s
4660 is declared private' error.
4661 (is_public): Emit the error after calling is_private.
4662 (lookup_objc_ivar): If the instance variable is private, return 0
4663 - the instance variable is invisible here.
4665 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4667 * doc/invoke.texi (-static-libgcc): Explicitly mention
4670 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4673 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
4675 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
4678 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
4679 misuses of structures with flexible array members if
4682 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4685 * config/sparc/sparc.c (compare_operand): New predicate.
4686 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
4687 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
4688 operand is a ZERO_EXTRACT and the second operand is not zero,
4689 force the former to a register.
4690 (cmpdi expander): Likewise.
4692 2004-05-31 Geoffrey Keating <geoffk@apple.com>
4694 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
4696 * alias.c (alias_invariant_size): Make alias_invariant_size
4697 static, fix GTY marker.
4699 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4701 PR tree-optimization/15743.
4702 * builtins.c (fold_builtin_1): Fold index() and rindex().
4704 2004-05-31 Roger Sayle <roger@eyesopen.com>
4707 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
4708 into "X < 0" (where C is the signbit) if X's type is a full mode.
4710 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4712 * pa.md: Disable the peephole2 patterns that generate indexed
4713 floating-point stores when indexing is disabled.
4715 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
4717 * c-pretty-print.c (pp_c_left_bracket): Make a function.
4718 (pp_c_right_bracket): Likewise.
4719 (pp_c_star): Likewise.
4720 (pp_c_ampersand): Define.
4721 * c-pretty-print.h (pp_c_left_bracket): Declare.
4722 (pp_c_right_bracket): Likewise.
4723 (pp_c_star): Likewise.
4724 (pp_c_ampersand): Likewise.
4726 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4728 * config/sol2.h (__enable_execute_stack): ANSIfy function
4731 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
4733 * c-incpath.c (add_path): Canonicalize paths to use '/' if
4734 HAVE_DOS_BASED_FILESYSTEM.
4736 2004-05-31 Steven Bosscher <stevenb@suse.de>
4738 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4739 Only look at case labels if the immediate dominator is also
4740 the only predecessor. Don't look for more case labels if the
4741 first seen is a case range.
4743 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4745 * builtins.c: Add a prototype for fold_builtin_strchr().
4747 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
4750 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4752 * combine.c (gen_binary): Remove.
4753 (known_cond, simplify_shift_const
4754 find_split_point, combine_simplify_rtx,
4755 simplify_if_then_else, simplify_set,
4756 simplify_logical, expand_field_assignment,
4757 extract_left_shift, force_to_mode,
4758 if_then_else_cond, apply_distributive_law,
4759 simplify_and_const_int, simplify_shift_const,
4760 gen_lowpart_for_combine, simplify_comparison,
4761 reversed_comparison): Replace with
4762 simplify_gen_binary, simplify_gen_relational or
4763 distribute_and_simplify_rtx.
4764 (distribute_and_simplify_rtx): New function.
4766 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4768 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
4769 when generating PIC code.
4771 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4773 * c-decl.c (c_expand_body_1): Remove and fold back into ...
4774 (c_expand_body): here.
4775 (c_expand_decl): Move to ...
4776 * c-common.c (c_expand_decl): Here and remove check for nested
4778 * c-common.h (c_expand_decl): Add prototype.
4779 * c-tree.h (c_expand_decl): Remove.
4781 2004-05-30 Roger Sayle <roger@eyesopen.com>
4783 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
4784 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
4785 fold_mathfn_compare, fold_inf_compare, fold,
4786 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4787 Use constant_boolean_node where appropriate. Don't bother using
4788 fold_convert on the second argument to omit_one_operand.
4790 2004-05-30 Roger Sayle <roger@eyesopen.com>
4792 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
4793 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
4794 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
4795 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
4796 Add missing (but documented) tree nodes to the index.
4798 2004-05-30 Steven Bosscher <stevenb@suse.de>
4800 PR tree-optimization/14819
4801 * builtins.c (fold_builtin_strchr): New.
4802 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
4803 with fold_builtin_strchr().
4805 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4807 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
4808 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
4809 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
4810 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
4811 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
4812 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
4813 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
4814 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
4815 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
4818 2004-05-30 Steven Bosscher <stevenb@suse.de>
4820 * gimplify.c (sort_case_labels): New. Split out from...
4821 (gimplify_switch_expr): ...here. Use it.
4822 * tree-eh.c (lower_try_finally_switch): Sort the labels of
4823 the SWITCH_EXPR created here before leaving the function.
4824 * tree.c (sort_case_labels): Add prototype.
4826 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4828 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
4831 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4833 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
4834 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
4835 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
4836 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
4837 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
4838 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
4839 comment typos. Follow spelling conventions.
4841 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4843 * gengtype-yacc.y: Add NESTED_PTR token.
4844 (option): Record `nested_ptr' option.
4845 * gengtype-lex.l: Handle `nested_ptr' keyword.
4846 * gengtype.c (walk_type): Process `nested_ptr' option.
4847 * gengtype.h (struct nested_ptr_data): New.
4848 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
4849 * stringpool.c (struct string_pool_data): Make 'entries' point to
4850 ht_identifier instead of tree.
4851 (gt_pch_save_stringpool): Don't adjust pointers.
4852 (gt_pch_restore_stringpool): Call ht_load.
4854 2004-05-29 Jason Merrill <jason@redhat.com>
4856 * gimplify.c (gimplify_expr): Don't build a statement list
4857 if no gimplification was necessary.
4859 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4861 * pretty-print.c (pp_base_format_text): Support %< instead of %`
4862 and %> as well as %'.
4863 * c-format.c: Use %< and %>.
4864 (gcc_diag_char_table, gcc_cdiag_char_table,
4865 gcc_cxxdiag_char_table): Update.
4867 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4869 * c-typeck.c (common_type): Correct comment.
4871 2004-05-29 Peter Barada <peter@the-baradas.com>
4873 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
4874 * config/m68k/m68k.c (const_method): Likewise.
4875 * config/m68k/m68k.c (const_int_cost): Likewise.
4876 * config/m68k/m68k.c (const_int_cost): Likewise.
4877 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
4879 2004-05-29 Peter Barada <peter@the-baradas.com>
4881 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
4883 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
4884 movsi,movhi,movqi insn patterns.
4886 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4888 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
4891 * config/darwin.c (machopic_indirect_call_target): Copy
4892 the SYMBOL_REF_DECL from the original RTX for the new
4895 2004-05-28 DJ Delorie <dj@redhat.com>
4897 * stor-layout.c (place_field): Revert erroneous commit.
4899 2004-05-28 Ziemowit Laski <zlaski@apple.com>
4901 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
4902 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
4903 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
4904 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
4905 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
4906 vec_ste): Remove type checks for integral parameters and literals
4907 from '..._args_eq' macros.
4909 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4911 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
4913 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4915 * testsuite/g++.dg/charset/function.cc: New.
4917 * testsuite/gcc.dg/charset/function.c: New.
4919 * c-decl.c (c_make_fname_decl): Free return value from
4922 * cp/decl.c (cp_make_fname_decl): Free return value from
4925 * c-common.c (fname_as_string): Translate if necessary.
4927 2004-05-28 Geoffrey Keating <geoffk@apple.com>
4929 * stringpool.c: Add comments to PCH saving/restoring routines.
4931 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4933 * c-common.c (c_estimate_num_insns_1): Kill.
4934 (c_estimate_num_insns): Kill.
4935 * c-common.h (c_estimate_num_insns): Kill.
4937 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
4938 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
4939 Remove comment about not checking for
4940 _POSIX_PRIORITY_SCHEDULING.
4941 * gthr-posix.c: Likewise.
4943 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
4944 Roger Sayle <roger@eyesopen.com>
4946 PR rtl-optimization/15649
4947 Add LTGT_EXPR and improve pretty-printing of unordered
4949 * c-common.c (c_common_truthvalue_conversion):
4951 * c-typeck.c (build_binary_op): Likewise.
4952 * dojump.c (do_jump): Likewise.
4953 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
4954 * predict.c (tree_predict_by_opcode): Likewise.
4955 * real.c (real_compare): Likewise.
4956 * tree-cfg.c (verify_expr): Likewise.
4957 * tree-inline.c (estimate_num_insns_1): Likewise.
4958 * tree-pretty-print.c (dump_generic_node): Likewise.
4959 Handle ORDERED_EXPR, UNORDERED_EXPR.
4960 (op_symbol): Print unordered comparisons differently
4962 * tree.def (LTGT_EXPR): New '<' tree code.
4963 * doc/c-tree.texi (Expressions): Document floating-point
4966 Fold comparisons between floating point values.
4967 * fold-const.c (enum comparison_code): New, from
4968 #define'd constants. Define compcodes for unordered
4969 comparisons and for invalid transformations.
4970 (invert_tree_comparison): Add "honor_nans" parameter.
4971 (fold_truthop): Revamp to work on floating-point types too.
4972 (comparison_to_compcode): Support unordered comparisons.
4973 Use new enum comparison_code.
4974 (compcode_to_comparison): Likewise.
4975 (combine_compcodes): New function.
4976 (invert_truthvalue): Let invert_tree_comparison decide
4977 whether it is valid to fold the comparison. Fold ORDERED
4978 and UNORDERED even if flag_unsafe_math_optimizations is off,
4979 and the remaining even if flag_unsafe_math_optimizations
4980 is off but we are under -fno-trapping-math.
4981 (fold_relational_const): Integer modes do not honor NaNs.
4983 2004-05-28 Paul Brook <paul@codesourcery.com>
4985 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
4987 2004-05-28 Paul Brook <paul@codesourcery.com>
4989 * config/arm/arm.c (thumb_force_lr_save): New function.
4990 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
4991 thumb_output_function_prologue): Use it.
4992 (thumb_expand_prologue): Set lr_save_eliminated.
4994 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4996 * config/mips/mips.md (extendsidi2): Tie the source and destination
4997 of the register alternative. Split it into nothing.
4999 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
5001 * rtl.h (skip_consecutive_labels): Declare.
5002 * emit-rtl.c (skip_consecutive_labels): New function.
5003 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
5004 * jump.c (follow_jumps): Say what null return values mean.
5006 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
5009 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
5011 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
5013 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
5015 * config/sh/libgcc-std.ver: New file.
5017 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
5019 * except.c: Revert change of 2004-05-26.
5020 * config/i386/i386.md: Revert change of 2004-05-27.
5022 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
5024 * configure.ac: Remove --enable-tree-browser option.
5025 Define TREEBROWSER when ac_tree_checking is defined.
5026 * configure: Rebuilt.
5028 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
5030 * expr.c (store_constructor): Restore sanity check on
5031 the size of the type before clearing.
5033 2004-05-27 Jan Hubicka <jh@suse.cz>
5035 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
5037 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
5039 * combine.c (gen_binary): Remove.
5040 (known_cond, simplify_shift_const
5041 find_split_point, combine_simplify_rtx,
5042 simplify_if_then_else, simplify_set,
5043 simplify_logical, expand_field_assignment,
5044 extract_left_shift, force_to_mode,
5045 if_then_else_cond, apply_distributive_law,
5046 simplify_and_const_int, simplify_shift_const,
5047 gen_lowpart_for_combine, simplify_comparison,
5048 reversed_comparison): Replace with
5049 simplify_gen_binary, simplify_gen_relational or
5050 distribute_and_simplify_rtx.
5051 (distribute_and_simplify_rtx): New function.
5052 * simplify-rtx.c (simplify_binary_operation):
5053 Use nonzero_bits to simplify ANDs where we are
5054 turning off bits already known to be off in OP0.
5056 2004-05-27 Alan Modra <amodra@bigpond.net.au>
5059 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
5061 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
5064 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
5067 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
5070 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
5072 2004-05-26 Roger Sayle <roger@eyesopen.com>
5074 * tree.h: Fix comment typo.
5076 2004-05-27 Steven Bosscher <stevenb@suse.de>
5078 * gimplify.c (compare_case_labels): New function.
5079 (gimplify_switch_expr): Sort case labels, and make sure the
5080 last label in the label vector is the default case.
5081 * tree-cfg.c (group_case_labels): New function.
5082 (build_tree_cfg): Cleanup redundant labels and group case labels
5083 before creating edges.
5084 (cleanup_dead_labels): Handle GOTO_EXPRs.
5085 (find_case_label_for_value): Use a binary search to find the
5086 case label for the given value.
5087 * tree-gimple.c: Mention that labels are sorted, and that the
5088 last label must be the default.
5090 2004-05-27 Jan Hubicka <jh@suse.cz>
5092 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
5094 2004-05-27 Jan Hubicka <jh@suse.cz>
5096 * i386.md (UNSPECV_EH_RETURN): Kill.
5097 (eh_return): Use jump_insn.
5098 (eh_return_si, eh_return_di): Change pattern to jump instruction.
5100 2004-05-26 Jan Hubicka <jh@suse.cz>
5102 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
5103 not loop optimizing.
5105 2004-05-26 Jan Hubicka <jh@suse.cz>
5107 * except.c (can_throw_internal): Notice RESX instructions.
5109 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
5111 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
5112 of the two sizes to assemble_integer.
5114 2004-05-25 Paul Brook <paul@codesourcery.com>
5116 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
5119 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5121 * Makefile.in (top_builddir): Define to .
5123 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
5125 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
5126 top-level detects, except when in-tree ld is being cross-built.
5127 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
5128 then AS only if target is host.
5129 * configure: Rebuilt.
5131 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
5133 * global.c (global_alloc): Call make_accurate_live_analysis.
5134 (record_one_conflict): Remove dead code.
5135 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
5136 (bb_info): New structure.
5137 (BB_INFO, BB_INFO_BY_INDEX): New macros.
5138 (allocate_bb_info, free_bb_info, mark_reg_change,
5139 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
5140 modify_bb_reg_pav, calculate_reg_pav,
5141 make_accurate_live_analysis): New functions.
5143 2004-05-25 Devang Patel <dpatel@apple.com>
5145 * alias.c (init_alias_analysis): Use ggc_calloc instead of
5147 (end_alias_analysis): Use ggc_free instead fo free.
5149 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
5152 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
5153 as needed to be outputted.
5155 2004-05-25 Jan Hubicka <jh@suse.cz>
5157 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
5159 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
5160 Mostafa Hagog <mustafa@il.ibm.com>
5162 * Makefile.in (modulo-sched.o, ddg.o): New.
5163 * ddg.h, ddg.c, modulo-sched.c: New files.
5164 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
5165 internals to "dupicate_insn".
5166 (duplicate_insn): New function.
5167 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
5169 * common.opt (fmodulo-sched): New flag.
5170 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
5171 Remove static and forward declaration.
5172 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
5174 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
5175 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
5177 * flags.h (flag_modulo_sched): New flag.
5178 * opts.c (common_handle_option): Handle modulo-sched flag.
5179 * params.def (max-sms-loop-number, sms-max-ii-factor,
5180 sms-dfa-history, sms-loop-average-count-threshold): New
5182 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
5183 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
5185 * passes.c ("sms", "sms-vcg"): New dumps.
5186 (rest_of_handle_sched): Call sms_schedule.
5187 * rtl.h (sms_schedule): New declaration.
5188 * timevar.def (TV_SMS): New.
5189 * toplev.c (flag_modulo_sched): Initialize.
5190 (f_options): Handle -fmodulo-sched option.
5191 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
5192 * docs/passes.texi: Document new SMS pass.
5194 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5196 * Makefile.in (OBJS): Add rtlhooks.o.
5197 (rtlanal.o): Depend on function.h.
5198 (cse.o): Depend on rtlhooks-def.h.
5199 (combine.o): Depend on rtlhooks-def.h.
5200 (rtlhooks.o): New rule.
5201 * combine.c: Include rtlhooks-def.h.
5202 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
5203 num_sign_bit_copies, cached_num_sign_bit_copies,
5204 num_sign_bit_copies1): Move most of the code to rtlanal.c.
5205 (reg_nonzero_bits_for_combine,
5206 reg_num_sign_bit_copies_for_combine): New functions holding
5207 the remnants of the above.
5208 (combine_rtl_hooks): New.
5209 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
5210 * cse.c: Include rtlhooks-def.h.
5211 (cse_rtl_hooks): New.
5212 (cse_main): Set rtl_hooks instead of gen_lowpart.
5213 * emit-rtl.c (gen_lowpart): Remove.
5214 (gen_lowpart_general): Move to rtlhooks.c.
5215 * rtl.h (nonzero_bits, num_sign_bit_copies,
5216 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
5217 (gen_lowpart_general): Remove.
5218 (gen_lowpart): Temporarily redefine as a macro.
5219 * rtlanal.c: Include function.h.
5220 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
5221 num_sign_bit_copies, cached_num_sign_bit_copies,
5222 num_sign_bit_copies1): New, from combine.c.
5223 * rtlhooks.c: New file.
5224 * rtlhooks-def.h: New file.
5226 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
5228 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
5229 to support 32-bit -mint8 mode.
5231 * doc/invoke.texi (-mint8): Added documentation for the -mint8
5232 option in the AVR architecture.
5234 2004-05-24 Mike Stump <mrs@apple.com>
5236 * doc/install.texi: Document that dejagnu 1.4.4 is required.
5238 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
5240 * intl.h (open_quote, close_quote): New.
5241 * intl.c (open_quote, close_quote): New.
5242 (gcc_init_libintl): Set them.
5243 * pretty-print.c: Include "intl.h".
5244 (pp_base_format_text): Support 'q' format flag and %` and %'
5245 formats. Use ' instead of ` in comments.
5246 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
5247 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
5248 foramt_types_orig): Describe these new formats.
5249 (decode_format_attr, check_function_format,
5250 check_format_info_main): Use these new formats.
5251 (status_warning): Use ATTRIBUTE_GCC_DIAG.
5252 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
5253 check these formats to 3.5.
5255 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5257 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
5258 (BACKEND): Reflect this.
5259 (LIBDEPS): Move CPPLIB before LIBIBERTY.
5262 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
5264 PR tree-optimization/14197
5265 * builtins.c: Include "tree-gimple.h"
5266 (readonly_data_expr): Use get_base_address. Make sure to call
5267 decl_readonly_section only on trees it can handle.
5268 * tree-gimple.c (get_base_address): Accept STRING_CST and
5269 CONSTRUCTOR expressions.
5270 * Makefile.in: Update dependencies.
5272 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5274 Move libcpp to the toplevel.
5275 * Makefile.in: Remove references to libcpp files,
5276 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
5277 and change hashtable.h to that.
5278 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
5279 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
5280 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
5281 * configure: Regenerate.
5282 * config.in: Regenerate.
5283 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
5284 * cppcharset.c: Removed.
5285 * cpperror.c: Removed.
5286 * cppexp.c: Removed.
5287 * cppfiles.c: Removed.
5288 * cpphash.c: Removed.
5289 * cpphash.h: Removed.
5290 * cppinit.c: Removed.
5291 * cpplex.c: Removed.
5292 * cpplib.c: Removed.
5293 * cpplib.h: Removed.
5294 * cppmacro.c: Removed.
5295 * cpppch.c: Removed.
5296 * cpptrad.c: Removed.
5297 * cppucnid.h: Removed.
5298 * cppucnid.pl: Removed.
5299 * cppucnid.tab: Removed.
5300 * hashtable.c: Removed.
5301 * hashtable.h: Removed.
5302 * line-map.c: Removed.
5303 * line-map.h: Removed.
5304 * mkdeps.c: Removed.
5305 * mkdeps.h: Removed.
5306 * stringpool.h: Include symtab.h instead of hashtable.h.
5307 * tree.h: Include symtab.h instead of hashtable.h.
5308 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
5310 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5312 * gcc.c (struct prefix_list): Add forward declaration.
5313 (do_spec_path): New function, extracted from...
5314 (do_spec_1) <'D'>: ... here. Drop support for
5315 SPACE_AFTER_L_OPTION.
5316 (do_spec_1) <'I'>: Use do_spec_path.
5317 (process_command): Do not store the 'include' suffix
5318 in include_prefixes.
5319 * system.h: Poison SPACE_AFTER_L_OPTION.
5321 2002-05-23 Roger Sayle <roger@eyesopen.com>
5323 * fold-const.c (non_lvalue): Explicitly list the tree codes that
5324 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
5326 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
5328 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
5329 Update based on printed manual. Enable setting of offsets for
5330 FSFPRINT and move it to gcc-common.texi.
5331 * doc/gcc.texi: Update FSF printing details.
5332 * doc/gccint.texi: Remove FSF printing details.
5334 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
5336 * config/rs6000/t-rs6000: Remove the disabling -Werror.
5338 2004-05-22 Roger Sayle <roger@eyesopen.com>
5340 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5341 expand_builtin_strrchr, expand_builtin_strpbrk,
5342 expand_builtin_mempcpy, expand_builtin_memcmp,
5343 expand_builtin_strcmp, expand_builtin_strncmp,
5344 expand_builtin_strcat, std_expand_builtin_va_start,
5345 std_expand_builtin_va_arg, expand_builtin_va_copy,
5346 expand_builtin_signbit, fold_builtin_cabs,
5347 fold_builtin_logarithm, fold_builtin_mempcpy,
5348 fold_builtin_signbit, fold_builtin_isascii,
5349 fold_builtin_toascii, fold_builtin_isdigit,
5350 fold_builtin_1, build_function_call_expr,
5351 simplify_builtin_strchr, simplify_builtin_strrchr,
5352 simplify_builtin_strpbrk, simplify_builtin_strncpy,
5353 simplify_builtin_memcmp, simplify_builtin_strcmp,
5354 simplify_builtin_strncmp, simplify_builtin_strncat,
5355 simplify_builtin_strspn, simplify_builtin_strcspn,
5356 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
5357 to build with calls to build2, build3 or omit_one_operand.
5359 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
5361 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
5362 section when generating EABI code.
5364 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
5367 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
5368 Call mark_decl_referenced on the SYMBOL_REF_DECL.
5370 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
5372 * c-common.c (c_common_truthvalue_conversion): Handle
5373 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
5374 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
5375 i.e. set the type to truthvalue_type_node and return.
5377 2004-05-22 Zack Weinberg <zack@codesourcery.com>
5379 * tree.h (struct tree_decl): Add possibly_inlined bit.
5380 (DECL_POSSIBLY_INLINED): New accessor macro.
5381 * cgraph.h: Remove declaration of cgraph_inline_hash.
5382 * cgraph.c: Remove definition of cgraph_inline_hash.
5383 (hash_node): Revert to hashing DECL_UID.
5384 (eq_node): Take two pointers to cgraph_node structures.
5386 (cgraph_remove_node): Pass the node directly to htab_find_slot.
5387 (cgraph_varpool_hash_node): Rename hash_varpool_node;
5389 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
5390 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
5391 (cgraph_node): Allocate a temporary node on the stack, fill in
5392 its DECL field, and pass that to htab_find_slot.
5393 (cgraph_varpool_node): Likewise.
5394 (cgraph_function_possibly_inlined_p): If global info is ready,
5395 return the DECL_POSSIBLY_INLINED bit.
5396 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
5397 instead of mucking with cgraph_inline_hash.
5399 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
5401 * doc/contrib.texi: Add g77 contributors.
5403 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
5405 * calls.c (initialize_argument_information): Forbid sibcalls if a
5406 callee-copied argument is stored in the current function's frame.
5408 2004-05-22 Eric Christopher <echristo@redhat.com>
5410 * fix-header.c (read_scan_file): Update for add_path change.
5412 2004-05-22 Ben Elliston <bje@au.ibm.com>
5414 * c.opt (Wmissing-include-dirs): New.
5415 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
5416 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
5417 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
5418 * c-incpath.h (add_path): Add fourth (bool) argument.
5419 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
5420 (add_standard_paths): Likewise.
5421 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
5422 is used and the directory was user-supplied via -I.
5423 (add_path): Set p->user_supplied_p. Remove duplicated code by
5424 using add_cpp_dir_path ().
5425 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
5426 (struct cpp_dir): Add user_supplied_p.
5427 * doc/invoke.texi (Warning Options): Document new option.
5429 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
5431 * fold-const.c (fold_read_from_constant_string): Convert result to
5434 2004-05-21 Richard Henderson <rth@redhat.com>
5436 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
5437 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
5438 Don't mark VA_ARG_EXPRs volatile here.
5439 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
5441 2004-05-21 Richard Henderson <rth@redhat.com>
5443 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
5444 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
5446 2004-05-21 Roger Sayle <roger@eyesopen.com>
5448 * fold-const.c (fold, fold_relational_hi_lo,
5449 nondestructive_fold_binary_to_constant,
5450 fold_read_from_constant_string): Use fold_convert instead of convert.
5451 * builtins.c (simplify_builtin, simplify_builtin_strstr,
5452 simplify_builtin_strchr, simplify_builtin_strrchr,
5453 simplify_builtin_strpbrk): Use fold_convert instead of convert.
5455 2004-05-21 Diego Novillo <dnovillo@redhat.com>
5457 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
5460 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5462 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
5463 override sparc.h definition.
5465 2004-05-20 Roger Sayle <roger@eyesopen.com>
5467 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
5468 get_unwidened, get_narrower): Replace build with build2.
5469 * fold-const.c (negate_expr, associate_trees, size_binop,
5470 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
5471 pedantic_omit_one_operand, distribute_bit_expr,
5472 make_bit_field_ref, optimize_bit_field_compare,
5473 decode_field_reference, range_binop, make_range,
5474 build_range_check, fold_range_test, fold_truthop,
5475 optimize_minmax_comparison, extract_muldiv_1,
5476 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
5477 fold_inf_compare, fold_single_bit_test, fold,
5478 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
5479 Likewise replace build with either build2 or build3.
5481 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
5483 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
5484 * calls.c (prepare_call_address): Don't test
5485 NO_RECURSIVE_FUNCTION_CSE.
5486 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
5487 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5488 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5489 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5490 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5491 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5492 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5493 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5494 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5495 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5496 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5497 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
5499 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5500 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
5501 * doc/tm.texi (Costs): Remove documentation for
5502 NO_RECURSIVE_FUNCTION_CSE.
5504 2004-05-20 Paul Brook <paul@codesourcery.com>
5506 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
5507 * unwind-dw2.c (extract_cie_info): Ditto.
5508 (_Unwind_FrameState): Change retaddr_column to word type.
5510 2004-05-20 Roger Sayle <roger@eyesopen.com>
5513 * fold-const.c (strip_compound_expr): Delete function.
5514 (count_cond): Delete function.
5515 (fold_binary_op_with_conditional_arg): Only perform transformations
5516 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
5517 when a is constant. This greatly simplifies this routine.
5519 * tree.c (saved_expr_p): Delete function.
5520 * tree.h (saved_expr_p): Delete function prototype.
5522 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
5524 * common.opt (ftree-loop-optimize): Remove.
5526 2004-05-20 Daniel Jacobowitz <dan@debian.org>
5528 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
5529 (NM_FOR_TARGET): Use := and $(shell).
5530 (mainversion): Remove unused variable.
5532 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5534 * reorg.c (delete_from_delay_slot): If we have a barrier after the
5535 sequence containing the insn to be deleted, always reemit it.
5537 2004-05-20 Richard Henderson <rth@redhat.com>
5540 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
5541 * function.c (expand_function_start): Expand static_chain_decl by hand.
5542 * gimplify.c (create_tmp_var_name): Export.
5543 * tree-gimple.h (create_tmp_var_name): Declare.
5545 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
5547 * rs6000.c (print_operand) <case 'z'>: Call
5548 mark_decl_referenced before assemble_name.
5550 2004-05-20 Zack Weinberg <zack@codesourcery.com>
5552 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5553 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5554 (cgraph_varpool_node): Hash on the pointer to the decl, not
5555 the DECL_UID. Fixes 64-bit bootstrap failure.
5557 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
5559 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
5560 we don't earlyclobber operands used in the second insn.
5562 2004-05-20 Steven Bosscher <stevenb@suse.de>
5564 * tree-mudflap.c: Formatting fixes.
5566 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
5568 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
5569 * gengtype.c (open_base_files): Include reload.h in ifiles.
5570 * reload.h (reg_equiv_memory_loc_varray): Declare.
5571 * reload1.c (reg_equiv_memory_loc_varray): New variable.
5572 (init_reload): Initialize it.
5573 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
5574 reg_equiv_memory_loc_varray to size 0.
5575 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
5576 growing reg_equiv_memory_loc_varray to the desired size.
5577 * passes.c (rest_of_handle_old_regalloc): Likewise.
5578 * reload.c: Amend comment on calling init_reload.
5580 2004-05-20 Nick Clifton <nickc@redhat.com>
5582 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
5583 with 'TRAMP' in the body of the macro definition.
5585 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
5588 * config/ia64/ia64.c (ia64_expand_compare): Don't check
5589 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
5590 cmptf_libfunc isn't set.
5591 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
5593 (ia64_sysv4_init_libfuncs): New.
5595 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
5596 ia64_sysv4_init_libfuncs.
5598 2004-05-20 Falk Hueffner <falk@debian.org>
5601 * libgcc2.c (__mulvsi3): Fix overflow test.
5603 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
5606 * reg-stack.c (nan): Rename to ...
5608 (reg_to_stack): Rename nan to not_a_num.
5609 (subst_stack_regs_pat): Likewise.
5610 (convert_regs_entry): Likewise.
5611 (convert_regs_1): Likewise.
5613 * tree-cfg.c (find_case_label_for_value): Replace call to
5614 simple_cst_equal with tree_int_cst_equal.
5616 2004-05-19 Jeff Law <law@redhat.com>
5618 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
5619 If the operand is for a use, then strip away the SSA_NAME, do not
5620 strip away the SSA_NAME for a set. Never call release_ssa_name.
5621 (mark_def_sites): Appropriately pass additional argument to
5622 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
5623 then set the VDEF_RESULT to the VDEF_OP.
5624 (set_def_block): Strip away any SSA_NAME to get to the real
5625 underlying variable.
5627 * tree-ssa-phiopt.c (value_replacement): Handle the case where
5628 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
5631 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5634 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
5637 PR rtl-optimization/15274
5638 * loop-iv.c (determine_max_iter, shorten_into_mode,
5639 iv_number_of_iterations): Handle constants correctly.
5640 * rtl.h (get_mode_bounds): Declaration changed.
5641 * stor-layout.c (get_mode_bounds): Return a constant suitable for
5644 PR rtl-optimization/14692
5645 * loop-unswitch.c (may_unswitch_on): Try folding the result.
5646 (unswitch_single_loop): Work correctly when may_unswitch_on
5647 returns a folded constant.
5649 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
5650 * simplify-rtx.c (simplify_const_relational_operation): Optimize
5651 comparisons with mode bounds.
5653 * function.c (struct temp_slot): Add new field prev.
5654 (free_after_compilation, init_temp_slots): Free new fields.
5655 (cut_slot_from_list, insert_slot_to_list,
5656 temp_slots_at_level, max_slot_level, move_slot_to_level,
5657 make_slot_available): New functions.
5658 (assign_stack_temp_for_type, combine_temp_slots,
5659 find_temp_slot_from_address, preserve_temp_slots,
5660 preserve_rtl_expr_result, free_temp_slots,
5661 free_temps_for_rtl_expr, pop_temp_slots): Work with
5662 the new structure of lists.
5663 (mark_all_temps_used): Removed.
5664 * function.h (struct function): Field x_temp_slots
5665 replaced by x_used_temp_slots and x_avail_temp_slots.
5666 (temp_slots): Replaced by ...
5667 (used_temp_slots, avail_temp_slots): New.
5668 * tree.h (mark_all_temps_used): Declaration removed.
5670 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
5671 simplify_using_assignment): Take the expression out of
5672 the expr_list wrapper.
5674 * loop-iv.c (iv_number_of_iterations): Improve clasification of
5677 2004-05-19 Roger Sayle <roger@eyesopen.com>
5679 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
5680 costs should be based on code size when optimizing for size.
5682 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
5684 * fold-const.c: Remove non-printable character 160.
5686 2004-05-19 Nick Clifton <nickc@redhat.com>
5688 * doc/invoke.texi (ARM Options): Fix typo.
5689 Remove descrption of -mshort-load-bytes and
5690 -mno-short-load-bytes.
5692 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
5693 missing parenthesis.
5694 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
5695 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
5697 2004-05-19 Steven Bosscher <stevenb@suse.de>
5699 * expr.c (store_constructor): Build loop start and end by hand
5700 instead of via loop functions from stmt.c.
5701 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
5702 Remove the code to expand them.
5704 * stmt.c (loop_stack): Remove this and everything related.
5705 (struct nesting, enum nesting_desc): Update.
5706 (expand_fixup): Likewise.
5707 (expand_loop_start, expand_start_loop_continue_elsewhere,
5708 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
5709 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
5710 expand_exit_loop_if_false, expand_exit_loop_top_cond,
5711 expand_exit_something): Remove.
5712 * tree.h: Remove prototypes.
5714 2004-05-18 Mike Stump <mrs@apple.com>
5715 Devang Patel <dpatel@apple.com>
5717 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
5718 if this label is for eh.
5719 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
5720 * config/darwin.c (darwin_emit_unwind_label): Likewise.
5721 * dwarf2out.c (output_call_frame_info): Likewise.
5722 * output.h (default_emit_unwind_label): Likewise.
5723 * target.h (unwind_label): Likewise.
5724 * varasm.c (default_emit_unwind_label): Likewise.
5726 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5727 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
5728 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
5729 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
5730 DEBUG_RANGES_SECTION): Define.
5732 2004-05-18 Zack Weinberg <zack@codesourcery.com>
5734 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5735 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5736 (cgraph_varpool_node):
5737 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
5738 (cgraph_function_possibly_inlined_p): Use the decl itself for
5739 the key, not DECL_ASSEMBLER_NAME.
5740 (change_decl_assembler_name): No need to muck with the hash tables.
5741 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
5743 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
5744 for the key, not DECL_ASSEMBLER_NAME.
5745 * cgraph.h: Remove prototypes of deleted functions.
5746 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
5747 (mark_decl_referenced): New function.
5748 * tree.h: Prototype mark_decl_referenced.
5749 * final.c (output_addr_const) <case SYMBOL_REF>: Call
5750 mark_decl_referenced before assemble_name.
5751 * c-decl.c (finish_decl): Use mark_decl_referenced.
5753 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
5754 Jeff Law <law@redhat.com>
5756 * tree-ssa-phiopt.c (abs_replacement): New function.
5757 (empty_block_p): New function extracted from...
5758 (candidate_bb_for_phi_optimization): Break out empty block test.
5759 (conditional_replacement): Use empty_block_p.
5760 (value_replacement): Similarly.
5762 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
5763 * tree-ssa-phiopt.c: Include flags.h.
5764 (conditional_replacement): Remove argument names from prototype.
5765 Minor formatting and comment fixes.
5766 (tree_ssa_phiopt): If conditional_replacement returns false, then
5767 call value_replacement.
5768 (value_replacement): New function.
5770 2004-05-18 Jeff Law <law@redhat.com>
5772 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
5773 from conditional_replacement.
5774 (candidate_bb_for_phi_optimization): Similarly.
5775 (conditional_replacement): Use replace_phi_with_stmt and
5776 candidate_bb_for_phi_optimization.
5778 * tree-ssa-phiopt.c: Fix various formatting issues.
5780 2004-05-18 Steven Bosscher <stevenb@suse.de>
5782 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5783 s390_expand_cmpmem): Do not use expand_start_loop and
5784 expand_end_loop, instead build the loop manually.
5786 2004-05-18 Alan Modra <amodra@bigpond.net.au>
5788 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
5789 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
5791 2004-05-17 Jeff Law <law@redhat.com>
5793 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
5794 * flags.h (flag_delete_null_pointer_checks): Here.
5795 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
5796 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
5797 (add_phi_arg, remove_phi_arg_num): Similarly.
5798 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
5799 property into PHI nodes.
5800 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
5801 (record_equivalences_from_phis): If all PHI arguments are known to be
5802 nonzero, then the result must be nonzero as well.
5803 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
5804 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
5805 appropriately. Walk the USE-DEF chains and propagate nonzero property
5807 * tree.h (PHI_ARG_NONZERO): Define.
5808 (phi_arg_d): Add nonzero flag.
5810 2004-05-17 Zack Weinberg <zack@codesourcery.com>
5812 * f: Entire directory removed
5814 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
5815 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
5816 (g77_integer_type_node, g77_uinteger_type_node)
5817 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
5818 * c-common.c (c_common_nodes_and_builtins): Do not initialize
5819 the above set of variables.
5821 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
5822 * doc/invoke.texi, doc/standards.texi: Remove cross-references
5825 2004-05-17 Steven Bosscher <stevenb@suse.de>
5827 PR tree-optimization/15438
5828 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
5829 attributed functions as pure or const.
5831 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
5833 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
5834 from source code with errors.
5836 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
5838 Enable tree browser for all front ends.
5839 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
5840 (BACKEND): ...to here.
5842 2004-05-17 Jan Hubicka <jh@suse.cz>
5844 * i386.c (construct_container): Do not produce BLKmode registers.
5845 (classify_argument): Properly compute alignment of complex types.
5847 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
5850 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
5851 and renamed to movdi_insv_1_rex64.
5852 (insv): Support SImode for 32bit and DImode for 64bit.
5854 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5856 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
5857 (TARGET_SWITCHES): Remove debugg.
5858 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
5860 (subdi3): Replace the define_expand with a define_insn, the latter
5861 renamed from subdi3_internal_3.
5862 (negdi2): Likewise negdi2_internal_2.
5863 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
5864 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
5865 and associated define_splits.
5866 (adddi3_internal): Renamed from adddi3_internal_3.
5867 (ashldi3_internal): Likewise ashldi3_internal4.
5868 (ashrdi3_internal): Likewise ashrdi3_internal4.
5869 (lshrdi3_internal): Likewise lshrdi3_internal4.
5871 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5873 * optabs.c (expand_unop): Try implementing negation using subtraction
5876 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5878 * pa.md: Fix typo from last change. Remove DFmode move to and from
5881 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
5884 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
5885 (ne_zeroextractsi_shifted): New pattern.
5886 (ite_ne_zeroextractsi): New pattern.
5887 (ite_ne_zeroextractsi_shifted): New pattern.
5889 2004-05-15 Steven Bosscher <stevenb@suse.de>
5891 * c-gimplify.c (c_genericize):
5892 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
5893 * c-parse.in <expr_no_commas>: Likewise.
5894 <if_prefix>: Likewise.
5895 <select_or_iter_stmt>: Likewise.
5896 * expr.c (expand_var, expand_expr_real_1): Likewise.
5897 * expr.h (expand_expr): Make it a static inline function.
5898 Move prototype for expand_expr_real up before this.
5899 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
5901 * gimplify.c (gimple_boolify, gimplify_addr_expr,
5902 gimplify_asm_expr, gimplify_expr): Likewise.
5903 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
5904 dump_function_to_file): Likewise.
5905 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
5906 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
5907 * tree-into-ssa.c (dump_tree_ssa): Likewise.
5908 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
5910 * tree-optimize.c (execute_one_pass): Likewise.
5911 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
5912 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
5914 * objc/objc-act.c (objc_build_try_enter_fragment,
5915 objc_build_try_epilogue, objc_build_catch_stmt,
5916 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
5917 with lang_hooks.foo ().
5919 2004-05-15 Roger Sayle <roger@eyesopen.com>
5921 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
5922 that simplify_builtin doesn't destructively modify its argument.
5924 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5926 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
5927 implementations for ARM and Thumb.
5928 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
5930 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
5932 * prefix.c (update_path): Replace PREFIX with KEY only
5933 when it matches a full directory name in PATH.
5935 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5937 * arm.h (TARGET_APCS_32): Delete.
5938 (TARGET_MMU_TRAPS): Delete.
5939 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
5941 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
5942 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
5943 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
5944 (prog_mode_type): Delete.
5945 (PROMOTE_MODE): Always promote unsigned for HImode.
5946 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
5947 (MASK_RETURN_ADDR): Simplify.
5948 * arm.c (arm_prgmode): Delete.
5949 (arm_override_options, arm_gen_rotated_half_load): Simplify.
5950 (print_multi_reg, output_return_instruction): Simplify.
5951 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
5952 (arm_return_addr): Simplify.
5953 * arm.md (prog_mode): Delete.
5955 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
5956 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
5957 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
5958 (loadhi_shiftpredec): Delete.
5959 (peephole for post-increment on HImode load): Delete.
5960 * arm/crtn.asm: (FUNC_END): Simplify.
5961 * arm/lib1funcs.asm: Remove APCS-26 return macros.
5962 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
5963 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
5964 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
5965 MULTILIB_DEFAULTS as required.
5966 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
5967 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
5968 variables as required.
5969 * doc/invoke.texi (ARM Options): Remove obsolete flags.
5971 2004-05-15 Alan Modra <amodra@bigpond.net.au>
5973 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
5974 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
5975 count to 8 to handle n_reg > 2.
5977 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5979 * doc/extend.texi: Update WG14 URL.
5981 2004-05-15 Steven Bosscher <stevenb@suse.de>
5983 * basic-block.h (life_analysis, delete_noop_moves):
5985 * bt-load.c (branch_target_load_optimize): Don't take the
5986 insns stream as an argument. Update the life_analysis calls.
5987 * combine.c (combine_instructions): Update delete_noop_moves
5989 * flow.c (notice_stack_pointer_modification): Don't take the
5990 insns stream as an argument. Work on the flow graph.
5991 (life_analysis): Likewise.
5992 (delete_noop_moves): Likewise.
5993 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
5994 (rest_of_handle_life): Update life_analysis call.
5995 (rest_of_compilation): Likewise, and also update
5996 branch_target_load_optimize call.
5997 * ra.c (reg_alloc): Update life_analysis call.
5998 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
5999 the insns stream as an argument.
6000 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
6002 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
6004 * value-profile.c (branch_prob): Update life_analysis call.
6005 * web.c (web_main): Work on the CFG, not on the insns stream.
6007 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
6008 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
6009 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6011 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
6014 * c-format.c (avoid_dollar_number): New function.
6015 (check_format_info_main): Call avoid_dollar_number when operand
6016 numbers might occur but has_operand_number == 0.
6018 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
6020 * arm.md (all peephole2 patterns): Use predicates that validate
6021 register classes as appropriate.
6023 2004-05-14 Steven Bosscher <stevenb@suse.de>
6026 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
6027 ignore type conversions that do not inhibit tail calling.
6028 (find_tail_calls): Likewise.
6030 2004-05-14 Jeff Law <law@redhat.com>
6032 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
6033 bother marking bypassed virtuals for out-of-ssa. Instead merge
6034 bypassed virtuals into vars_to_rename just before into-ssa pass.
6036 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
6037 so that it picks up more opportunities to eliminate ABS expressions
6038 or turn them into negations.
6040 2004-05-14 Steven Bosscher <stevenb@suse.de>
6042 * passes.c (rest_of_handle_null_pointer): Remove.
6043 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
6044 (rest_of_compilation): Likewise.
6045 * rtl.h (delete_null_pointer_checks): Remove prototype.
6046 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
6047 Remove declarations.
6048 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
6049 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
6050 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
6051 expr_reaches_here_p, computing_insn, def_reaches_here_p,
6052 can_disregard_other_sets, handle_avail_expr, classic_gcse,
6053 one_classic_gcse_pass, invalidate_nonnull_info,
6054 delete_null_pointer_checks_1, delete_null_pointer_checks,
6055 expr_reached_here_p_work): Remove.
6056 (gcse_main): Do not perform classic GCSE when optimizing for size.
6057 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
6060 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
6062 PR optimization/14466
6063 * tree-complex.c (make_temp): Remove.
6064 (gimplify_val): Replace make_temp with make_rename_temp
6065 and add NULL as the second argument.
6066 (expand_complex_div_wide): Likewise.
6067 * tree-dfa.c (make_rename_temp): New function.
6068 * tree-flow.h (make_rename_temp): Declare.
6069 * tree-sra.c (make_temp): Remove.
6070 (lookup_scalar): Replace make_temp with make_rename_temp.
6071 (create_scalar_copies): Likewise.
6072 * tree-ssa-phiopt.c (conditional_replacement): When we
6073 get non gimple create a temporary variable to hold the
6076 2004-05-14 Paul Brook <paul@codesourcery.com>
6078 * stor-layout.c (update_alignment_for_field): Use
6079 targetm.align_anon_bitfield.
6080 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
6081 (TARGET_INITIALIZER): Use it.
6082 * target.h (struct gcc_target): Add align_anon_bitfield.
6083 * config/arm/arm.c (arm_align_anon_bitfield): New function.
6084 (TARGET_ALIGN_ANON_BITFIELD): Define.
6085 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
6087 2004-05-13 Zack Weinberg <zack@codesourcery.com>
6089 * tree.def (documentation): Remove mention of class 'b'.
6090 (BLOCK): Now in class 'x'.
6091 * c-common.c (verify_tree): Remove case 'b'.
6092 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
6093 * calls.c (calls_function_1): Control cannot get past the switch
6094 when exp is a BLOCK.
6095 * print-tree.c (print_node): Move code for class 'b' to the class
6096 'c'/'x' switch, as case BLOCK.
6097 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
6098 (unsafe_for_reeval, substitute_placeholder_in_expr)
6099 (stabilize_reference_1): Remove case 'b'.
6100 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
6101 of something being 'b' to tests for TREE_CODE of something being
6103 * tree-ssa-operands.c (get_expr_operands): Likewise.
6105 2004-05-13 Diego Novillo <dnovillo@redhat.com>
6107 * tree-gimple.c: Rename from tree-simple.c.
6108 * tree-gimple.h: Rename from tree-simple.h.
6109 * c-gimplify.c: Rename from c-simplify.c
6110 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
6111 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
6112 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
6113 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
6114 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
6115 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
6116 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
6119 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
6121 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
6123 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
6125 * tree-ssa.c (delete_tree_ssa): XFREE
6126 bitmaps allocated with BITMAP_XMALLOC.
6128 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
6129 idfs_cache at the end of the function.
6131 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
6132 at the end of the function.
6134 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
6135 el at the end of the function.
6137 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
6138 bitmaps allocated with BITMAP_XMALLOC.
6140 * loop-unswitch.c (unswitch_single_loop): Free bbs at
6143 * final.c (shorten_branches): Free uid_shuid before
6146 * bb-reoder.c (connect_traces): Free cold_traces at the end.
6148 2004-05-13 Jeff Law <law@redhat.com>
6150 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
6151 variables. Simplify slightly by using USE_OP/DEF_OP instead
6152 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
6154 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
6155 rather than iterating through the blocks testing each bit in
6156 livein to initialize the worklist.
6157 (mark_def_sites): Remove useless checks of KILLS for virtual
6160 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
6161 new parameters for the statement and variable worklist as well
6162 as a bitmap of interesting SSA_NAMEs. Walk over the statement
6163 worklist recording interesting variables in the variable worklist
6164 and bitmap. Handle casts between integral and boolean types.
6165 (substitute_single_use_vars): Accept new parameters for the statement
6166 and variable worklist. When a substitution is made add a new
6167 entry to the statement worklist. Handle casts between integral
6169 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
6170 worklists to children. Iterate until the statement worklist
6173 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
6175 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
6176 the end of the block.
6178 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
6179 with BITMAP_XMALLOC.
6181 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
6182 with BITMAP_XMALLOC.
6184 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6185 Free nonzero_vars at the end of the function.
6187 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
6188 need to generate code instead of a NOP_EXPR.
6190 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
6192 * gcc.c (default_compilers): Fill out initializers for new Fortran
6195 2004-05-13 Paul Brook <paul@codesourcery.com>
6197 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
6199 2004-05-13 Paul Brook <paul@codesourcery.com>
6201 * config/arm/arm.c (arm_default_short_enums): New function.
6202 (TARGET_DEFAULT_SHORT_ENUMS): Define.
6204 2004-05-13 Diego Novillo <dnovillo@redhat.com>
6206 Merge from tree-ssa-20020619-branch.
6208 * Makefile.in (reload1.o-warn): Add.
6209 (tree-alias-ander.o-warn): Add.
6212 (BANSHEELIB): Define.
6213 (BANSHEEINC): Define.
6214 (TREE_DUMP_H): Define.
6215 (TREE_SIMPLE_H): Define.
6216 (TREE_FLOW_H): Define.
6217 (LIBDEPS): Add BANSHEELIB.
6218 (INCLUDES): Add BANSHEEINC and GMPINC.
6219 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
6220 c-mudflap.o and c-pretty-print.o.
6221 (C_OBJS): Remove c-pretty-print.o.
6222 (OBJS-common): Remove sibcall.o.
6223 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
6224 tree-ssa.o, tree-optimize.o, tree-simple.o,
6225 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
6226 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
6227 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
6228 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
6229 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
6230 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
6231 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
6232 tree-tailcall.o, gimple-low.o, tree-iterator.o,
6233 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
6234 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
6236 (OBJC-archive): Add tree-nomudflap.o.
6237 (cc1): Add dependency on @TREEBROWSER@.
6238 (c-decl.o): Add dependency on TREE_DUMP_H.
6239 (c-dump.o): Likewise.
6240 (c-common.o): Add dependency on tree-iterator.h
6241 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
6242 (gtype-desc.o): Add dependency on TREE_FLOW_H.
6243 (tree.o): Add dependency on tree-iterator.h,
6244 BASIC_BLOCK_H and TREE_FLOW_H.
6245 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
6246 (langhooks.o): Add dependency on TREE_SIMPLE_H.
6247 (tree-alias-type.o, tree-alias-ander.o,
6248 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
6249 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
6250 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
6251 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
6252 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
6253 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
6254 tree-nested.o, tree-iterator.o, tree-dfa.o,
6255 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
6256 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
6257 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
6258 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
6259 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
6260 tree-sra.o, tree-complex.o, tree-profile.o,
6261 rtl-profile.o): New rules.
6262 (function.o): Add dependency on basic-block.h
6263 (expr.o): Add dependency on tree-iterator.h.
6264 (sibcall.o): Remove.
6265 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
6266 (cfg.o): Add dependency on TIMEVAR_H.
6267 (cfghooks.o): Add dependency on TREE_FLOW_H.
6268 (reg-stack.o): Add dependency on basic-block.h.
6269 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
6270 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
6271 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
6272 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
6273 tree-alias-type.h, tree-alias-common.h,
6274 tree-alias-type.c, tree-alias-common.c,
6275 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
6276 rtl-profile.c and tree-nested.c.
6277 (gt-tree-alias-common.h, gt-tree-mudflap.h,
6278 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
6279 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
6280 gt-tree-cfg.h, gt-tree-nested.h): New rules.
6281 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
6282 * basic-block.h: Include predict.h
6283 (struct edge_def): Add GTY marker.
6284 Change field 'insns' to be a union of tree and rtx.
6285 (EDGE_TRUE_VALUE): Define.
6286 (EDGE_FALSE_VALUE): Define.
6287 (EDGE_EXECUTABLE): Define.
6288 (struct bb_ann_d): Forward declare.
6289 (struct basic_block_def): Add GTY marker.
6290 Remove fields head_tree and end_tree.
6291 Add fields stmt_list, rbi and tree_annotations.
6292 (struct reorder_block_def): Define.
6293 (basic_block_info): Add GTY marker.
6294 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
6295 variables instead of macros.
6296 (flow_call_edges_add): Remove declaration.
6297 (make_eh_edge): Remove declaration.
6298 (brief_dump_cfg, find_edge, tree_predicted_by_p,
6299 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
6300 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
6301 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
6302 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
6303 (try_redirect_by_replacing_jump): Modfiy return type to
6304 edge instead of bool.
6305 * bb-reorder.c (copy_bb): Call duplicate_block
6306 instead of cfg_layout_duplicate_bb.
6307 (copy_bb_p): Call can_duplicate_block_p instead of
6308 cfg_layout_can_duplicate_bb_p.
6309 * bitmap.c (bitmap_first_set_bit): Abort if word
6311 (bitmap_last_set_bit): Likewise.
6312 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
6313 (DEF_FUNCTION_TYPE_3): Add.
6314 * builtins.c (c_strlen): Make extern.
6315 (builtin_save_expr): New.
6316 (expand_builtin_nonlocal_goto): New.
6317 (expand_builtin_constant_p): Remove.
6318 (expand_builtin_mathfn): Call builtin_save_expr instead
6320 (expand_builtin_mathfn_2): Likewise.
6321 (expand_builtin_strcmp): Likewise.
6322 (expand_builtin_strncmp): Likewise.
6323 (expand_builtin_strcat): Likewise.
6324 (fold_builtin_cabs): Likewise.
6325 (expand_builtin_alloca): Don't trigger if -fmudflap is
6327 (build_string_literal): Set TREE_INVARIANT on new node.
6328 (expand_builtin_profile_fun): New.
6329 (round_trampoline_addr): New.
6330 (expand_builtin_init_trampoline): New.
6331 (expand_builtin_adjust_trampoline): New.
6332 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
6333 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
6334 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
6335 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
6336 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
6337 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
6339 (fold_builtin_expect): New.
6340 (fold_builtin_isascii): Don't return non-constant results
6342 (fold_builtin_isdigit): Likewise.
6343 (fold_builtin_1): New.
6344 (fold_builtin): Call it.
6345 (build_function_call_expr): Update call to build a new
6347 (purge_builtin_constant_p): Remove.
6348 (simplify_builtin, simplify_builtin_memcmp,
6349 simplify_builtin_strcmp, simplify_builtin_strncmp,
6350 simplify_builtin_strpbrk, simplify_builtin_strstr,
6351 simplify_builtin_strchr, simplify_builtin_strrchr,
6352 simplify_builtin_strcat, simplify_builtin_strncat,
6353 simplify_builtin_strspn, simplify_builtin_strcspn,
6354 simplify_builtin_next_arg, simplify_builtin_va_start,
6355 simplify_builtin_sprintf): New.
6356 * builtins.def (BUILT_IN_STACK_ALLOC,
6357 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
6358 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
6359 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
6360 BUILT_IN_PROFILE_FUNC_EXIT): Define.
6361 * c-common.c: Include tree-iterator.h and hashtab.h.
6362 (lang_statement_code_p): Declare.
6363 (lang_gimplify_stmt): Declare.
6364 (fix_string_type): Set TREE_INVARIANT for value.
6365 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
6367 (c_common_get_alias_set): Handle multiple type nodes
6368 referring to "the same" type, currently for C90 only.
6369 (c_add_case_label): Use create_artificial_label.
6370 (finish_label_address_expr): Don't set TREE_CONSTANT on
6372 (c_expand_expr): Don't handle STMT_EXPR.
6373 (handle_alias_attribute): Marke aliased variables to be
6375 (handle_nonnull_attribute): Initialize arg_num.
6376 (check_function_nonnull): Likewise.
6377 (c_walk_subtrees): New.
6378 (c_estimate_num_insns_1): Don't handle
6379 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
6380 (c_decl_uninit_1): Remove.
6381 (c_decl_uninit): Remove.
6382 (c_warn_unused_result): New.
6383 * c-common.def (ASM_STMT): Change number of operands
6385 (FILE_STMT): Remove.
6386 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
6388 (lang_gimplify_stmt): Add.
6389 (expand_stmt): Remove.
6390 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6391 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
6392 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
6393 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
6394 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
6395 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
6396 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6397 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
6398 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6399 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
6400 genrtl_compound_stmt, genrtl_asm_stmt,
6401 genrtl_cleanup_stmt, c_decl_uninit): Remove.
6402 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
6403 c_tree_chain_matters_p, c_warn_unused_result,
6404 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
6406 * c-convert.c (convert): Make convert work when
6407 converting to compatible types across translation unit.
6408 * c-decl.c: Include langhooks.h, tree-mudflap.h,
6409 tree-simple.h, diagnostic.h and tree-dump.h
6410 (merge_decls): Initialize oldtype to NULL.
6411 (finish_decl): Use DECL_HARD_REGISTER instead of
6412 DECL_C_HARD_REGISTER.
6413 (check_bitfield_type_and_width): Check for null
6414 lang_type_specific when check the precision of an enum.
6415 (grokdeclarator): Immediately layout an ARRAY_TYPE used
6416 in a pointer-to-array declarator.
6417 (finish_struct): Clear allocated struct lang_type.
6418 (finish_enum): Set enum_min and enum_max. Set
6419 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
6420 not to the enumerators.
6421 (set_decl_nonlocal): New.
6422 (store_parm_decls): Use it via walk_tree.
6424 (finish_function): When !targetm.have_ctors_dtors,
6425 record static constructors and destructors here...
6426 (c_expand_body_1): ... not here.
6427 (c_expand_decl): Rename from c_expand_decl_stmt.
6428 Handle all C-specific expansion semantics.
6429 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
6431 * c-format.c (handle_format_arg_attribute): Initialize
6433 * c-lang.c: Include tree-inline.h
6434 (LANG_HOOKS_EXPAND_DECL,
6435 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6436 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
6437 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
6438 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
6439 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6440 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
6441 (c_types_compatible_p): New.
6442 * c-mudflap.c: New file.
6443 * c-objc-common.c: Include tree-mudflap.h
6444 (start_cdtor, finish_cdtor): Collapse
6446 (build_cdtor): ...here. Update to construct a complete tree
6447 for the function. No need to call push_scope, pop_scope, or
6448 clear_last_expr, or set current_function_cannot_inline.
6449 (c_missing_noreturn_ok_p): Change prototype to return
6451 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
6452 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
6454 (c_common_post_options): Don't ever use rtl inlining.
6455 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
6456 * c-pragma.c (handle_pragma_redefine_extname): Define
6458 (init_pragma): Activate #pragma redefine_extname for mudflap.
6459 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
6460 (pp_c_initializer): Accept any type CONSTRUCTOR.
6461 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
6463 (decl_name_str): New local function.
6464 (pp_c_direct_declarator): Call it.
6465 (pp_c_primary_expression): Call it.
6466 (pp_c_id_expression): Call it.
6467 (pp_c_statement): Call it.
6468 (print_c_tree): Create new pp object.
6469 * c-pretty-print.h (pp_c_tree_decl_identifier,
6470 print_c_tree): Declare.
6471 * c-semantics.c: Include langhooks.h
6472 (lang_expand_stmt, lang_expand_decl_stmt,
6473 find_reachable_label_1, find_reachable_label,
6474 expand_unreachable_if_stmt, expand_unreachable_stmt,
6475 genrtl_do_stmt_1): Remove.
6476 (begin_stmt_tree): Don't check for changed filename.
6477 Call annotate_with_locus.
6478 (finish_stmt_tree): Don't set line for end of function.
6479 (build_stmt): Don't check type nodes for
6481 (build_stmt): Set TREE_SIDE_EFFECTS.
6482 Set EXPR_LOCUS instead of STMT_LINENO.
6483 (lang_expand_stmt, lang_expand_decl_stmt,
6484 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
6485 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6486 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
6487 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
6488 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
6489 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
6490 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
6491 find_reachable_label_1, expand_unreachable_if_stmt,
6492 expand_unreachable_stmt): Remove.
6493 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
6494 * c-simplify.c: New file.
6495 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
6496 (struct lang_type): Add fields enum_min and enum_max.
6497 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
6498 (c_expand_decl, c_missing_noreturn_ok_p,
6499 c_types_compatible_p): Declare.
6500 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
6501 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
6502 (default_function_array_conversion): Rely on build to
6504 (parser_build_binary_op, pointer_diff): Likewise.
6505 (build_unary_op, build_binary_op): Likewise.
6507 (build_external_ref): Set TREE_INVARIANT.
6508 (build_c_cast, pop_init_level): Likewise.
6509 (process_init_element): Use ASM_VOLATILE_P.
6510 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
6511 (c_finish_case): Call c_do_switch_warnings.
6512 * c.opt (fdump-): Remove.
6513 * calls.c (try_to_integrate): Remove.
6514 (prepare_call_address): Replace fndecl arg with a
6515 precomputed static chain value.
6516 (emit_call_1): New argument for full call expr.
6517 (flags_from_decl_or_type): Call special_function_p.
6518 (initialize_argument_information): Add argument
6520 (purge_reg_equiv_notes): New.
6521 (expand_call): Do not try to expand calls inline.
6522 (fixup_tail_calls): New.
6523 * cfg.c: Include timevar.h and ggc.h.
6524 (bb_pool, edge_pool): Remove.
6525 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
6526 (entry_exit_blocks): Remove.
6527 (rbi_pool): Declare.
6528 (init_flow): Do not create pools.
6529 Allocate entry/exit block.
6530 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
6531 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
6532 (unlink_block): Clear b->prev_bb and b->next_bb.
6533 (compact_blocks): Clear all slots of BASIC_BLOCK array.
6534 (dump_flow_info): Work on trees too.
6535 (dump_cfg_bb_info): New.
6536 (brief_dump_cfg): New.
6537 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
6539 * cfgbuild.c (rtl_make_eh_edge): Rename from
6540 make_eh_edge. Update all users.
6541 (find_basic_blocks): Don't call VARRAY_FREE on
6543 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
6545 (delete_unreachable_blocks): Return changed status.
6546 (merge_seq_blocks): New.
6547 * cfghooks.c: Include tree-flow.h
6548 (tree_register_cfg_hooks, ir_type): New.
6549 (redirect_edge_and_branch): Change return type to edge.
6550 (predict_edge, predicted_by_p, can_duplicate_block_p,
6551 duplicate_block, block_ends_with_call_p,
6552 block_ends_with_condjump_p, flow_call_edges_add): New.
6553 * cfghooks.h (redirect_edge_and_branch): Change return
6555 (predict_edge, predicted_by_p, can_duplicate_block_p,
6556 duplicate_block, block_ends_with_call_p,
6557 block_ends_with_condjump_p, flow_call_edges_add): Declare.
6558 (redirect_edge_and_branch): Change return type to edge.
6559 (struct cfg_hooks): Add fields block_ends_with_call_p,
6560 block_ends_with_condjump_p, flow_call_edges_add,
6561 predict_edge, predicted_by_p, can_duplicate_block_p and
6563 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
6564 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
6565 (fixup_reorder_chain): Use initialize_bb_rbi.
6566 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
6567 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
6568 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
6569 (insn_locators_initialize): Use new info about blocks.
6570 * cfglayout.h (typedef struct reorder_block_def): Moved to
6572 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
6574 * cfgloop.c: Include tree.h and tree-flow.h.
6575 * cfgloop.h (create_loop_notes): Declare.
6576 * cfgloopmanip.c (create_loop_notes): New.
6577 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
6578 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
6579 and duplicate_block fields.
6580 (create_basic_block_structure): Don't look at
6582 (rtl_block_ends_with_call_p): New.
6583 (rtl_block_ends_with_condjump_p): New.
6584 (need_fake_edge_p): Moved from cfganal.c.
6585 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
6586 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
6587 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
6588 (cfg_layout_rtl_cfg_hooks): Ditto.
6589 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
6590 functions to be reachable.
6591 * cgraphunit.c (decide_is_function_needed):
6592 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
6593 inline functions don't need to be output.
6594 (cgraph_assemble_pending_functions): Don't do anything
6595 special for nested functions.
6596 (cgraph_mark_functions_to_output): Likewise.
6597 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
6598 (cgraph_analyze_function): Use estimate_num_insns.
6599 (cgraph_mark_functions_to_output): Likewise.
6600 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
6601 (cgraph_expand_function): Allow functions to not be
6603 (cgraph_remove_unreachable_nodes):
6604 (cgraph_recursive_inlining_p): Simplify.
6605 (lookup_recursive_calls,
6606 cgraph_decide_recursive_inlining): New.
6607 (cgraph_decide_inlining_*): Update calls of
6609 * combine.c (get_pos_from_mask): Always set *plen.
6610 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
6611 ftree-based-profiling, ftree-ccp, ftree-ch,
6612 ftree-combine-temps, ftree-copyrename, ftree-dce,
6613 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
6614 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
6616 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
6618 * configure.ac: Add --enable-tree-browser option.
6619 Add --with-libbanshee option.
6620 Add GMPLIBS and GMPINC.
6621 * configure: Regenerate.
6622 * coverage.c (tree_ctr_tables): New.
6623 (coverage_counter_alloc): Use it.
6624 (build_ctr_info_value): Ditto.
6625 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
6626 (tree_coverage_counter_ref): New.
6627 * coverage.h (coverage_counter_ref): Remove declaration.
6628 (rtl_coverage_counter_ref): Declare.
6629 (tree_coverage_counter_ref): Declare.
6630 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
6631 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
6632 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
6633 (struct cse_basic_block_data): Rename enum values to not
6634 conflict with profile.h; update all uses.
6635 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
6637 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
6638 * diagnostic.h (debug_output_buffer, dump_generic_node,
6639 print_generic_stmt, print_generic_stmt_indented,
6640 print_generic_expr, print_generic_decl,
6641 debug_generic_expr, debug_generic_stmt, debug_c_tree):
6643 * dominance.c: Cache immediate dominators.
6644 * domwalk.c: New file.
6645 * domwalk.h: New file.
6646 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
6647 (gen_subprogram_die): Generate a DIE for a named
6649 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
6650 (add_location_or_const_value_attribute): Likewise.
6651 (add_bound_info): Likewise.
6652 (gen_decl_die): Likewise.
6653 * emit-rtl.c (maybe_set_first_label_num): New.
6654 (copy_most_rtx): Don't copy the integrated flag.
6655 Copy the new return_val flag.
6656 * et-forest.c (MAX_NODES): Define.
6657 (record_path_before_1): Abort if len is greater than
6659 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
6660 gen_eh_region_catch, gen_eh_region_allowed,
6661 gen_eh_region_must_not_throw, get_eh_region_number,
6662 get_eh_region_may_contain_throw, get_eh_region_tree_label,
6663 set_eh_region_tree_label, expand_resx_expr): New.
6664 (expand_eh_region_start, expand_start_catch): Use them.
6665 (expand_end_catch): Tidy.
6666 (note_eh_region_may_contain_throw): Take region argument.
6667 (note_current_region_may_contain_throw): New.
6668 (get_exception_filter): Export.
6669 (collect_eh_region_array): Export.
6670 (remove_unreachable_regions): Check ERT_TRY based on reachability
6671 of catches, not reachability of continue_label. Never remove
6672 ERT_MUST_NOT_THROW regions.
6673 (collect_rtl_labels_from_trees): New.
6674 (convert_from_eh_region_ranges): Use it.
6675 (connect_post_landing_pads): Handle dying cleanups.
6676 (struct reachable_info): Add callback data.
6677 (add_reachable_handler): Invoke the callback.
6678 (foreach_reachable_handler): New.
6679 (reachable_handlers): Use it.
6680 (arh_to_landing_pad, arh_to_label): New.
6681 (can_throw_internal_1): Split out from can_throw_internal.
6682 (can_throw_external_1): Similarly.
6684 * explow.c (emit_stack_save): Remove savearea mode check.
6685 (update_nonlocal_goto_save_area): New.
6686 (allocate_dynamic_stack_space): Use it.
6687 (probe_stack_range): Never emit loop notes.
6688 * expmed.c (extract_fixed_bit_field): Always propagate the
6689 target for the shift if it is a REG.
6690 * expr.c: Include tree-iterator.h
6691 (is_zeros_p): Remove.
6692 (categorize_ctor_elements_1, categorize_ctor_elements): New.
6693 (count_type_elements): New.
6694 (mostly_zeros_p): Use them.
6695 (expr_wfl_stack): Remove.
6696 (convert_move): Do nothing if to and from are the same.
6697 (emit_block_move_via_loop): Don't emit LOOP notes.
6698 (emit_move_insn): Don't handle CONSTANT_P_RTX.
6699 (emit_move_insn_1): Don't generate inline warnings.
6700 (expand_vars, expand_var): Split from ...
6701 (expand_expr_1): ... here.
6702 (expand_expr_real, expand_expr_real_1): Use new macros
6703 EXPR_LOCATION and EXPR_HAS_LOCATION.
6704 * expr.h (simplify_builtin_fputs,
6705 simplify_builtin_strcpy, simplify_builtin_strncpy,
6706 expand_var, fixup_tail_calls,
6707 update_nonlocal_goto_save_area): Declare.
6708 (lookup_static_chain, expand_inline_function,
6709 mark_seen_cases): Remove.
6710 (prepare_call_address): Change type of 2nd argument to
6712 * final.c (profile_function): Update static chain test.
6713 (final): Don't look at RTX_INTEGRATED_P.
6714 * flags.h (flag_mudflap, flag_mudflap_threads,
6715 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
6716 flag_tree_dce, flag_tree_combine_temps,
6717 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
6718 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
6719 flag_tree_points_to): Declare.
6720 (enum pta_type): Declare.
6721 * flow.c (lang_missing_noreturn_ok_p): Remove.
6722 (check_function_return_warnings): Remove.
6723 (update_life_info): Update comments.
6724 (free_basic_block_vars): Don't call VARRAY_FREE for
6726 (regno_uninitialized): Remove.
6727 * fold-const.c (int_const_binop): Make extern.
6728 (non_lvalue): Rely on build to set TREE_CONSTANT.
6729 (operand_equal_p): Replace only_const argument with
6730 flags. Allow pure functions if OEP_PURE_SAME.
6731 (fold): Use OEP_ONLY_CONST.
6732 (invert_truthvalue) <NOP_EXPR> Break if argument is of
6734 (fold_relational_hi_lo,
6735 nondestructive_fold_binary_to_constant,
6736 nondestructive_fold_unary_to_constant,
6737 fold_read_from_constant_string): New.
6738 * function.c (struct function): Remove calls_constant_p.
6739 (current_function_calls_constant_p): Remove.
6740 (inline_function_decl): Remove.
6741 (put_var_into_stack): Don't use it.
6742 (fix_lexical_addr): Likewise.
6743 (inline_function_decl): Remove extern declaration.
6744 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
6745 (trampolines_created): Move to varasm.c.
6746 (free_after_compilation): Update for removed fields.
6747 (allocate_struct_function): Likewise.
6748 (delete_handlers, lookup_static_chain): Remove.
6749 (fix_lexical_addr): Don't consider non-local variable refs.
6750 (trampoline_address): Remove.
6751 (round_trampoline_addr): Move to builtins.c.
6752 (adjust_trampoline_addr): Remove.
6753 (expand_function_start): Update for changes to static chain
6754 and nonlocal goto handling.
6755 (initial_trampoline): Move to varasm.c.
6756 (expand_function_end): Don't build trampolines or kill
6757 unreferenced nonlocal goto labels.
6758 (free_after_compilation): Don't set it.
6759 (expand_function_end): Likewise.
6760 (setjmp_vars_warning): Rename from
6761 uninitialized_vars_warning, remove uninitialized vars warning.
6762 (uninitialized_vars_warning): Remove old comment
6763 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
6764 and do not call the langhook.
6765 (expand_function_start, expand_function_end): Don't do
6766 function instrumentation here.
6767 (clear_block_marks): Rename from reorder_blocks_0, export.
6768 (blocks_nreverse): Export.
6769 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
6771 (reset_block_changes, record_block_change, finalize_block_changes,
6772 check_block_change, free_block_changes): New functions.
6773 (assign_parms): Setting of current_function_stdarg
6775 (allocate_struct_function): ... here.
6776 * function.h (struct function): Remove x_nonlocal_labels,
6777 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
6778 x_context_display, x_trampoline_list, needs_context.
6779 Add static_chain_decl, nonlocal_goto_save_area.
6780 (struct function): Remove x_clobber_return_insn.
6781 Add tail_call_emit field, last_label_uid,
6782 unexpanded_var_list, dont_emit_block_notes,
6783 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
6784 (clear_block_marks): Declare.
6785 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
6786 (mfwrap_spec, mflib_spec): Declare.
6787 (cpp_unique_options, cc1_options): Ditto.
6788 (default_compilers): Add .F and .f90.
6789 (static_specs): Add mfwrap and mflib.
6790 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
6792 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
6793 Update to match insns field in struct edge_def.
6794 * gdbinit.in (pgs, pge): Define.
6795 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
6796 instead of the integrated flag.
6797 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
6798 * gengtype-yacc.y (bitfieldlen): Add empty action.
6799 (struct_fields): Accept unnamed bitfields.
6800 (bitfieldlen): Split from ...
6801 (bitfieldopt): ... here.
6802 * gengtype.c (ifiles): Add tree-alias-type.h and
6804 * genrecog.c (validate_pattern): Do not handle
6806 * gimple-low.c: New file.
6807 * gimplify.c: New file.
6808 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
6809 (restore_line_notes): Do not set RTX_INTEGRATED_P.
6810 * ifcvt.c (dead_or_predicable): Initialize local variable
6812 * input.h (expr_wfl_stack): Remove.
6813 * integrate.c (INTEGRATE_THRESHOLD): Remove.
6814 (setup_initial_hard_reg_value_integration): Likewise.
6815 (initialize_for_inline): Likewise.
6816 (note_modified_parmregs): Likewise.
6817 (integrate_parm_decls): Likewise.
6818 (process_reg_param): Likewise.
6819 (save_parm_insns): Likewise.
6820 (copy_insn_list): Likewise.
6821 (copy_insn_notes): Likewise.
6822 (compare_blocks): Likewise.
6823 (find_block): Likewise.
6824 (inlining): Likewise.
6825 (function_cannot_inline_p): Likewise.
6826 (parmdecl_map): Likewise.
6827 (in_nonparam_insns): Likewise.
6828 (save_for_inline): Likewise.
6829 (FIXED_BASE_PLUS): Likewise.
6830 (expand_inline_function): Likewise.
6831 (copy_rtx_and_substitute): Don't look at map->integrating,
6832 map->inline_target, and inlining, since we are never copying
6834 Don't abort on RTX_INTEGRATED_P.
6836 (output_inline_function): Remove.
6837 * integrate.h (struct inline_map): Remove fields integrating,
6838 block_map, leaf_reg_map, inline_target, and local_return_label.
6839 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
6840 copy_loop_headers, never_reached_warning): Removed.
6841 (any_uncondjump_p): Reject nonlocal goto.
6842 * langhooks-def.h (lhd_types_compatible_p,
6843 lhd_expand_decl, lhd_gimplify_expr): Declare.
6844 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6845 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6846 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6847 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6848 LANG_HOOKS_GIMPLIFY_EXPR,
6849 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
6850 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6851 LANG_HOOKS_GIMPLIFY_EXPR,
6852 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
6853 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
6854 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
6855 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6856 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
6857 LANG_HOOKS_DECL_UNINIT,
6858 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
6859 * langhooks.c: Include tree-simple.h.
6860 (lhd_expand_decl): New.
6861 (lhd_types_compatible_p): New.
6862 (lhd_decl_uninit): Remove.
6863 (lhd_gimplify_expr): New.
6864 * langhooks.h (struct lang_hooks_for_rtl_expansion):
6866 (struct lang_hooks_for_functions): Add field
6867 missing_noreturn_ok_p.
6868 (struct lang_hooks): Add field expand_decl,
6869 types_compatible_p, gimplify_expr and
6870 gimple_before_inlining.
6871 Remove fields decl_uninit and rtl_expand
6872 * opts.c (decode_options): Set flag_tree_ccp,
6873 flag_tree_dce, flag_tree_dom, flag_tree_dse,
6874 flag_tree_pre, flag_tree_ter,
6875 flag_tree_live_range_split, flag_tree_sra,
6876 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
6877 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
6878 OPT_fmudflapth, OPT_fmudflapir,
6879 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
6880 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
6881 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
6882 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
6883 OPT_ftree_points_to_ and OPT_ftree_pre.
6884 * output.h (regno_uninitialized, find_basic_blocks,
6885 cleanup_cfg, delete_unreachable_blocks,
6886 check_function_return_warnings): Remove.
6887 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
6888 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
6889 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
6890 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
6891 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
6892 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
6894 * passes.c (rest_of_decl_compilation):
6895 (rest_of_handle_sibling_calls): Remove.
6896 (rest_of_handle_inlining): Remove.
6897 (rest_of_handle_gcse): Do not run
6898 purge_builtin_constant_p.
6899 (rest_of_compilation): Update.
6900 Do not call copy_loop_headers.
6901 Do rtl-based profiling only when
6902 !flag_tree_based_profiling. Register rtl-based profiling
6904 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
6905 (predicted_by_p): Rename to ...
6906 (rtl_predicted_by_p): .. this one; make global
6907 (tree_predicted_by_p): New.
6908 (dump_prediction): Add FILE argument.
6909 (predict_edge): Rename to ...
6910 (rtl_predict_edge): .. this one.
6911 (tree_predict_edge): New.
6912 (combine_predictions_for_insn): Update calls of predict_edge.
6913 (predict_loops): Break out from ...
6914 (estimate_probability): ... here; update comments; move updating
6915 of unknown probabilities from ...
6916 (estimate_bb_frequencies): ... here.
6917 (combine_predictions_for_bb): New.
6918 (tree_predict_by_opcode): New.
6919 (tree_estimate_probability): New.
6920 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
6921 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
6922 * predict.h: Add include guard.
6923 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
6924 * pretty-print.c (pp_write_text_to_stream): Make extern.
6925 * pretty-print.h (pp_write_text_to_stream): Declare.
6926 * print-rtl.c (print_rtx): Don't print the integrated flag.
6927 Print the return_val flag.
6928 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
6929 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
6930 Remove support for EXPR_WITH_FILE_LOCATION nodes.
6931 (print_node): Print TREE_INVARIANT and TREE_VISITED.
6932 * profile.c: Include cfghooks.h, tree-flow.h.
6933 (profile_hooks): New.
6934 (profile_dump_file): New.
6935 (instrument_edges): Use hooks instead of RTL-specific code.
6936 (instrument_values): Ditto.
6937 (get_exec_counts): Ditto.
6938 (compute_branch_probabilities): Ditto.
6939 (compute_value_histograms): Ditto.
6940 (branch_prob): Ditto.
6941 (find_spanning_tree): Ditto.
6942 (end_branch_prob): Ditto.
6943 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
6944 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
6945 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
6946 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
6947 (tree_register_profile_hooks): New.
6948 (rtl_register_profile_hooks): New.
6949 * ra-rewrite.c (rewrite_program): Clear variable info.
6950 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
6951 * regs.h: Add include guards.
6952 * reload.c (decompose): Clear val using memset.
6953 * rtl.def (CONSTANT_P_RTX): Remove.
6954 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
6955 (copy_loop_headers): Remove.
6956 (struct rtx_def): Replace the integrated flag with the
6958 (maybe_set_first_label_num): Declare.
6959 (init_branch_prob): Move declaration to value-prof.h.
6960 (end_branch_prob): Ditto.
6961 (branch_prob): Ditto.
6962 (never_reached_warning): Don't declare it.
6963 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
6964 (hoist_insn_to_edge): Update to match field insns in
6966 * sbitmap.c (sbitmap_realloc): New.
6967 * sbitmap.h (sbitmap_realloc): Declare.
6968 * sibcall.c: Remove file.
6969 * simplify-rtx.c (simplify_rtx): Do not handle
6971 * stmt.c (parse_output_constraint): Don't warn for read-write
6973 (tail_recursion_args): Use types_compatible_p langhook.
6974 (force_label_rtx): Don't look at inline_function_decl.
6975 (label_rtx): Set LABEL_PRESERVE_P appropriately.
6976 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
6977 (declare_nonlocal_label): Remove.
6978 (expand_goto): Don't handle nonlocal gotos.
6979 (expand_nl_handler_label): Remove.
6980 (expand_nl_goto_receivers): Remove.
6981 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
6982 update_nonlocal_goto_save_area.
6983 (expand_expr_stmt_value): Check TREE_NO_WARNING.
6984 (warn_if_unused_value): Likewise.
6985 (expand_start_loop, expand_loop_continue_here,
6986 expand_end_loop): Don't create loop notes.
6987 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
6988 mark_seen_cases, check_for_full_enumeration_handling): Remove.
6989 (expand_end_case_type): Don't do warn_switch handling.
6990 (pushcase, pushcase_range) Update add_case_node calls.
6991 (add_case_node): Add dont_expand_label argument.
6992 (same_case_target_p): Don't search rtl.
6993 (expand_start_bindings_and_block, expand_end_bindings):
6994 Don't emit block notes when dont_emit_block_notes.
6995 (using_eh_for_cleanups_p): Export.
6996 (expand_return): Allow any typed rhs.
6997 (expand_stack_alloc): New.
6998 (expand_stack_save, expand_stack_restore): New.
6999 (containing_blocks_have_cleanups_or_stack_level): New
7001 (asm_op_is_mem_input): New fn.
7002 (expand_asm_expr): New fn.
7003 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
7005 * stor-layout.c (layout_type): Just return if type is
7007 (update_alignment_for_field): Export.
7008 (variable_size): We don't care about global_bindings_p if
7009 the frontend doesn't want a list of the expressions.
7010 * system.h: Poison INTEGRATE_THRESHOLD.
7011 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
7012 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
7013 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
7014 TV_TREE_SSA_OTHER, TV_TREE_OPS,
7015 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
7016 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
7017 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
7018 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
7019 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
7020 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
7021 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
7022 TV_CONTROL_DEPENDENCES): Define.
7023 * toplev.c: Include tree-alias-common.h
7024 (current_file_decl, flag_mudflap, flag_mudflap_threads,
7025 flag_mudflap_ignore_reads, flag_tree_based_profiling,
7026 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
7027 flag_tree_dce, flag_tree_ch, flag_tree_sra,
7028 flag_tree_combine_temps, flag_tree_ter,
7029 flag_tree_live_range_split, flag_tree_dom,
7030 flag_tree_copyrename, flag_tree_dse): Declare.
7031 (f_options): Add tree-based-profiling, tree-gvn,
7032 tree-pre, tree-ccp, tree-dce,
7033 tree-dominator-opts, tree-copyrename, tree-dse,
7034 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
7035 (wrapup_global_declarations): Don't output nested inlined functions.
7036 (general_init): Call init_tree_optimization_passes.
7037 (process_options): Sorry for -ftree-based-profiling plus
7038 -ftest-coverage or -fprofile-values.
7039 * toplev.h (init_tree_optimization_passes,
7040 flag_tree_based_profiling): Declare.
7041 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
7042 * tree-alias-ander.c: New file.
7043 * tree-alias-ander.h: New file.
7044 * tree-alias-common.c: New file.
7045 * tree-alias-common.h: New file.
7046 * tree-alias-type.c: New file.
7047 * tree-alias-type.h: New file.
7048 * tree-browser.c: New file.
7049 * tree-browser.def: New file.
7050 * tree-cfg.c: New file.
7051 * tree-complex.c: New file.
7052 * tree-dfa.c: New file.
7053 * tree-dump.c (dump_enable_all): New.
7054 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
7055 (dump_node): Remove const from field suffix and swtch.
7056 (dump_files): Add null entry, .generic, .nested, .vcg,
7057 .xml and a match-all entry.
7058 (extra_dump_files, extra_dump_files_in_use,
7059 extra_dump_files_alloced): Declare
7060 (dump_option_value_info): Add raw, details, stats,
7061 blocks, vops, lineno, uid and all.
7062 (dump_register): New.
7063 (get_dump_file_info): New.
7064 (dump_begin): Call it.
7065 Do nothing for TDI_none.
7066 (dump_begin): Include phase number in dump filename.
7067 (dump_enable_all): New.
7068 (dump_switch_p_1): Split out from dump_switch_p.
7069 (dump_switch_p): Handle extra_dump_files.
7070 Start our scan at TDI_none + 1.
7071 If -fdump-tree-all was given, call dump_enable_all.
7072 * tree-dump.h: Include splay-tree.h.
7073 (dump_function, dump_function_to_file, dump_register):
7075 * tree-eh.c: New file.
7076 * tree-flow-inline.h: New file.
7077 * tree-flow.h: New file.
7078 * tree-inline.c: Re-write to handle inlining on GIMPLE.
7079 * tree-inline.h (walk_tree,
7080 walk_tree_without_duplicates): Move to tree.h.
7081 (estimate_num_insns): Declare.
7082 * tree-into-ssa.c: New file.
7083 * tree-iterator.c: New file.
7084 * tree-iterator.h: New file.
7085 * tree-mudflap.c: New file.
7086 * tree-mudflap.h: New file.
7087 * tree-nested.c: New file.
7088 * tree-nomudflap.c: New file.
7089 * tree-nrv.c: New file.
7090 * tree-optimize.c (dump_flags, vars_to_rename,
7091 in_gimple_form, all_passes, pass_gimple,
7092 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
7093 (execute_gimple, execute_rebuild_bind,
7094 gate_all_optimizations, execute_del_cfg,
7095 register_one_dump_file, register_dump_files, dup_pass_1,
7096 init_tree_optimization_passes, execute_todo,
7097 execute_one_pass, execute_pass_list): New.
7098 (clear_decl_rtl): Remove.
7099 (tree_rest_of_compilation): Update to use tree
7101 * tree-outof-ssa.c: New file.
7102 * tree-pass.h: New file.
7103 * tree-phinodes.c: New file.
7104 * tree-pretty-print.c: New file.
7105 * tree-profile.c: New file.
7106 * tree-simple.c: New file.
7107 * tree-simple.h: New file.
7108 * tree-sra.c: New file.
7109 * tree-ssa-alias.c: New file.
7110 * tree-ssa-ccp.c: New file.
7111 * tree-ssa-copy.c: New file.
7112 * tree-ssa-copyrename.c: New file.
7113 * tree-ssa-dce.c: New file.
7114 * tree-ssa-dom.c: New file.
7115 * tree-ssa-dse.c: New file.
7116 * tree-ssa-forwprop.c: New file.
7117 * tree-ssa-live.c: New file.
7118 * tree-ssa-live.h: New file.
7119 * tree-ssa-loop.c: New file.
7120 * tree-ssa-operands.c: New file.
7121 * tree-ssa-operands.h: New file.
7122 * tree-ssa-phiopt.c: New file.
7123 * tree-ssa-pre.c: New file.
7124 * tree-ssa.c: New file.
7125 * tree-ssanames.c: New file.
7126 * tree-tailcall.c: New file.
7127 * tree.c: Include tree-iterator.h, basic-block.h and
7129 (tree_node_kind): Add phi_nodes and ssa names.
7130 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
7131 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
7132 (make_node_stat): Handle PHI_NODE and SSA_NAME.
7133 <'c'> Set TREE_INVARIANT.
7134 (copy_node_stat): Abort if trying to copy a
7137 Clear annotation field.
7138 (build_constructor): Copy TREE_INVARIANT from vals.
7139 Don't clear TREE_CONSTANT.
7140 (expr_first, expr_last, expr_length): Remove.
7141 (staticp): Pass unknown component references to the language.
7142 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
7143 (skip_simple_arithmetic): Likewise.
7144 (stabilize_reference_1): Likewise.
7145 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
7146 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
7148 (lhd_unsave_expr_now): Remove.
7149 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
7150 (recompute_tree_invarant_for_addr_expr): New.
7151 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
7152 Call recompute_tree_invarant_for_addr_expr.
7153 Set TREE_INVARIANT accordingly.
7154 (build2_stat): Don't handle CALL_EXPR.
7155 (build3_stat): Don't call build2_stat for CALL_EXPRs.
7156 (build_expr_wfl): Remove.
7157 (annotate_with_file_line, annotate_with_locus): New.
7158 (simple_cst_equal): Call simple_cst_list_equal to compare
7159 CONSTRUCTOR_ELTS pointers.
7160 (iterative_hash_expr): Don't hash types associated
7161 with conversions. Instead hash on the signedness of the
7162 toplevel object and the operand of the conversion.
7163 (dump_tree_statistics): Call ssanames_print_statistics
7164 and phinodes_print_statistics.
7165 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
7166 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
7167 needs_to_live_in_memory): New.
7168 (initializer_zerop): Handle VECTOR_CST. Don't check
7169 AGGREGATE_TYPE_P for CONSTRUCTOR.
7170 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
7171 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
7172 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
7173 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
7174 (CALL_EXPR): Add another operand.
7175 (EXPR_WITH_FILE_LOCATION): Remove.
7176 (SWITCH_EXPR): Add another operand.
7177 * tree.h: Update various comments.
7178 (union tree_ann_d): Forward declare.
7179 (struct tree_common): Add fields nowarning_flag,
7180 invariant_flag and visited.
7181 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
7182 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
7183 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
7184 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
7185 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
7186 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
7187 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
7188 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
7189 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
7190 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
7191 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
7192 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
7193 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
7194 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
7195 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
7196 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
7197 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
7198 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
7199 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
7200 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
7201 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
7202 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
7203 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
7204 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
7205 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
7206 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
7207 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
7208 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
7209 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
7210 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
7211 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
7212 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
7213 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
7214 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
7216 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
7217 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
7218 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
7219 EXPR_WFL_SET_LINECOL): Remove.
7220 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
7221 make_phi_node, init_phinodes, fini_phinodes,
7222 release_phi_node, phinodes_print_statistics,
7223 init_ssanames, fini_ssanames, make_ssa_name,
7224 release_ssa_name, ssanames_print_statistics,
7225 annotate_with_file_line, build_empty_stmt,
7226 annotate_with_locus, expr_only, categorize_ctor_elements,
7227 count_type_elements, add_var_to_bind_expr, is_essa_node,
7228 expand_stack_alloc, expand_stack_save,
7229 expand_stack_restore, add_case_node, operand_equal_p,
7230 nondestructive_fold_unary_to_constant,
7231 nondestructive_fold_binary_to_constant,
7232 fold_read_from_constant_string, int_const_binop,
7233 strip_float_extensions, simplify_builtin, c_strlen,
7234 recompute_tree_invarant_for_addr_expr,
7235 needs_to_live_in_memory, make_vector,
7236 setjmp_vars_warning, update_alignment_for_field,
7237 expand_asm_expr, asm_op_is_mem_input,
7238 containing_blocks_have_cleanups_or_stack_level,
7239 create_artificial_label, gimplify_function_tree,
7240 get_name, unshare_expr, walk_tree,
7241 walk_tree_without_duplicates, in_gimple_form): Declare.
7242 (struct tree_exp): Add fields locus and block.
7243 (struct tree_ssa_name, struct edge_def, struct
7244 tree_phi_node, struct tree_eref_common, struct
7245 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
7246 union alias_var_def, struct tree_statement_list_node,
7247 struct tree_statement_list, enum operand_equal_flag): Declare.
7248 (enum tree_node_structure_enum): Add TS_SSA_NAME,
7249 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
7251 (union tree_node): Add fields ssa_name, phi, eref, ephi,
7253 (function_cannot_inline_p, uninitialized_vars_warning,
7254 save_for_inline, output_inline_function, all_cases_count,
7255 check_for_full_enumeration_handling,
7256 declare_nonlocal_label): Remove.
7257 (enum tree_dump_index): Add TDI_none, TDI_tu,
7258 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
7259 * unroll.c (unroll_loop): Don't clear map->inline_target.
7260 * unwind-sjlj.c (uw_install_context): Make a proper static inline
7262 * value-prof.c (value_prof_hooks): New.
7263 (find_values_to_profile): Rename to rtl_find_values_to_profile.
7264 Move rtl-specific bits in from branch_prob.
7265 (value_profile_transformations): Rename to
7266 rtl_value_profile_transformations.
7267 (struct value_prof_hooks): New.
7268 (rtl_value_prof_hooks): New.
7269 (rtl_register_value_prof_hooks): New.
7270 (tree_find_values_to_profile): New stub.
7271 (tree_value_profile_transformations): New stub.
7272 (tree_value_prof_hooks): New stub.
7273 (tree_register_value_prof_hooks): New stub.
7274 (find_values_to_profile): New.
7275 (value_profile_transformations): New.
7276 * value-prof.h: Add multiple inclusion guard.
7277 (struct histogram_value): Change rtx fields to void *.
7278 (rtl_register_value_prof_hooks): New declaration.
7279 (tree_register_value_prof_hooks): New declaration.
7280 (find_values_to_profile): New declaration.
7281 (free_profiled_values): New declaration.
7282 (value_profile_transformations): New declaration.
7283 (struct profile_hooks): New declaration.
7284 (init_branch_prob): Declaration moved from rtl.h.
7285 (branch_prob): Declaration moved from rtl.h.
7286 (end_branch_prob): Declaration mooved from rtl.h.
7287 (tree_register_profile_hooks): New declaration.
7288 (rtl_register_profile_hooks): New declaration.
7289 (tree_profile_hooks): New declaration.
7290 (rtl_profile_hooks): New declaration.
7291 * varasm.c: Include tree-mudflap.h.
7292 (TRAMPOLINE_ALIGNMENT): Remove.
7293 (make_decl_rtl): Call mudflap_enqueue_decl.
7294 (assemble_static_space):
7295 (assemble_trampoline_template): Set and return
7296 TRAMPOLINE_ALIGNMENT.
7297 * varray.c (element): Add GENERIC_PTR_NOGC entry.
7298 Add entry for 'tree *'.
7299 Add entry for struct edge_def *.
7301 * varray.h (enum varray_data_enum): Add
7302 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
7303 VARRAY_DATA_TREE_PTR.
7304 (union varray_data_tag): Corresponding changes.
7305 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
7306 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
7307 VARRAY_EDGE, VARRAY_TREE_PTR,
7308 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
7309 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
7310 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
7312 * config/*/*: Various updates for changed macros, tree
7313 codes, etc. Check ChangeLog.tree-ssa.
7315 * doc/cfg.texi: New file.
7316 * doc/tree-ssa.texi: New file.
7317 * doc/c-tree.texi: Document new codes.
7318 * doc/gccint.texi: Include new files.
7319 * doc/install.texi: Document new features.
7320 * doc/invoke.texi: Document new switches.
7321 * doc/passes.texi: Document new passes.
7322 * doc/rtl.texi: Update changed RTL codes.
7323 * doc/sourcebuild.texi: Update build instructions.
7324 * doc/standards.texi: Document Fortran changes.
7325 * doc/tm.texi: Update.
7327 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
7329 Replace several arrays with a struct of arrays.
7330 * combine.c (struct reg_stat): New.
7331 (init_reg_last_arrays): Renamed to...
7332 (init_reg_last): ...this. Callers adjusted.
7334 (combine_instructions): Allocate it and use it.
7335 (reg_last_death, reg_last_set, reg_last_set_value,
7336 reg_last_set_label, reg_last_set_table_tick,
7337 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
7338 reg_last_set_mode, reg_last_set_nonzero_bits,
7339 reg_last_set_sign_bit_copies): Replace throughout
7340 with items of reg_stat.
7342 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
7344 PR optimization/15100
7345 * combine.c (distribute_notes): Don't create a dangling
7346 REG_LIBCALL/REG_RETVAL note.
7348 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
7350 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
7352 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
7355 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
7357 * doc/md.texi (Standard Names): Fix typo in vec_init description.
7359 2004-05-11 Geoffrey Keating <geoffk@apple.com>
7361 * doc/gty.texi (GTY Options): Clarify example.
7363 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
7365 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7366 Add const qualifier to altivec vector type if one is needed.
7368 2004-05-11 Paul Brook <paul@codesourcery.com>
7370 * flags.h (flag_short_enums): Update comment.
7371 * opts.c (decode_options): Set flag_short_enums to 2.
7372 * toplev.c (flag_short_enums): Update comment.
7373 (process_options): Call default_short_enums target hook.
7375 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
7378 * config/rs6000/altivec.md (altivec_dssall):
7379 Change to unspec_volatile.
7380 (altivec_dss): Likewise.
7382 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
7384 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
7386 ("one_cmplv8hi2"): Same.
7387 ("one_cmplv4si2"): Same.
7389 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
7392 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
7393 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
7394 into account. Compute the correct number of general registers
7395 for the return value. Generate a special push/pop sequence when
7396 failing to get a temporary register for non SHmedia epilogue.
7397 (sh_expand_epilogue): Add an argument to show whether it's for
7398 sibcall or not. Set the 3rd argument of output_stack_adjust to
7400 (sh_need_epilogue): Call sh_expand_epilogue with 0.
7401 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
7403 (epilogue): Call sh_expand_epilogue with 0.
7405 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
7407 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
7408 goto a cleanup label. After the cleanup, free the allocated memory.
7410 2004-05-10 Ziemowit Laski <zlaski@apple.com>
7412 * config/rs6000/altivec.h (vec_sld): Add overloads for
7413 argument/return types of 'vector bool int', 'vector bool short'
7414 and 'vector bool char'.
7416 2004-05-10 Zack Weinberg <zack@codesourcery.com>
7418 * c-decl.c (store_parm_decls_newstyle): Correct test for a
7421 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
7423 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
7424 treating missing ones as "".
7425 * config/mips/mips.md: Remove constraints from match_operands and
7426 match_scratches if they appear in define_expands (except reload*),
7427 define_peephole2s, define_splits or attribute specifications.
7428 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
7431 2004-05-10 Alan Modra <amodra@bigpond.net.au>
7433 * config/rs6000/rs6000.c (function_arg_boundary): Always align
7435 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
7436 vectors by refererence. Align the same for TARGET_64BIT to a 16
7437 byte boundary. Remove useless code. Add function comment.
7438 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
7439 call to where it belongs.
7440 (function_arg_partial_nregs): Return true for all TARGET_32BIT
7441 -mabi=no-altivec AltiVec vectors. Fix debug output.
7442 (rs6000_va_arg): Adjust for AltiVec change.
7444 2004-05-10 Paul Brook <paul@codesourcery.com>
7446 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
7447 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
7448 (TARGET_DOUBLEWORD_ALIGN): Use it.
7449 (WCHAR_TYPE): Define.
7450 (WCHAR_SIZE_TYPE): Define.
7451 (SIZE_TYPE): Define.
7453 2004-05-10 Alan Modra <amodra@bigpond.net.au>
7455 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
7456 when size is 8 bytes.
7457 (function_arg_advance): Account for stack space used by AltiVec
7458 args when -mabi=altivec. Simplify alignment calculations. For
7459 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
7460 (function_arg): Similarly.
7461 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
7463 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
7464 Correct alignment, and align before testing reg count. Remove
7465 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
7466 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
7468 (rs6000_function_value): .. not here before call.
7470 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
7472 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
7474 2004-05-09 Zack Weinberg <zack@codesourcery.com>
7477 * c-decl.c (current_file_decl): Rename to all_translation_units,
7479 (pop_scope): If popping file_scope, construct a
7480 TRANSLATION_UNIT_DECL and make it the context of all the
7481 symbols in the scope.
7482 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
7483 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
7484 anything to current_file_decl.
7485 (pushdecl_top_level): Likewise.
7486 (store_parm_decls_newstyle): Adjust check for nested function.
7487 (c_write_global_declarations): Update for renamed variable.
7489 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
7491 * config/rs6000/rs6000-protos.h
7492 (rs6000_conditional_register_usage): Protoize.
7494 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
7496 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
7499 2004-05-08 Roger Sayle <roger@eyesopen.com>
7501 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
7502 where op is a comparison operator and C1 and C2 are integer constants
7504 (fold): Call fold_div_compare.
7506 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7508 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
7509 problems with earlier versions of the GNU compiler.
7511 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
7513 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
7516 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
7517 (rs6000_hard_regno_mode_ok): New.
7518 (rs6000_init_hard_regno_mode_ok): New.
7519 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
7521 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
7524 2004-05-07 Ziemowit Laski <zlaski@apple.com>
7526 * config/rs6000/altivec.h (vector, pixel, bool): Do not
7527 define as macros #ifdef __APPLE_ALTIVEC__.
7529 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
7531 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
7532 Generate appropriate parallels for vector arguments
7533 passed to vararg functions. (function_arg): make the call
7534 to rs6000_mixed_function_arg for vector args as needed.
7536 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7538 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
7539 EABI_FLOAT_VARARGS_P.
7541 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7543 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
7544 * config/mips/mips.c (override_options): Disable branch likely
7545 instructions if TUNE_MIPS5500.
7547 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7549 * config/mips/mips.c (override_options): Allow the hi and lo registers
7550 to store any integral mode, not just MODE_INTs.
7552 2004-05-07 Paul Brook <paul@codesourcery.com>
7554 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
7555 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
7556 (TARGET_DOUBLEWORD_ALIGN): Use it.
7557 (WCHAR_TYPE): Define.
7558 (WCHAR_SIZE_TYPE): Define.
7559 (SIZE_TYPE): Define.
7561 2004-05-07 Uros Bizjak <uros@kss-loka.si>
7563 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
7564 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
7566 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
7568 * loop-doloop.c (doloop_valid_p): Make sure that body
7571 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
7573 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
7575 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
7576 (sparc_skip_caller_unimp): New global variable.
7577 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
7578 Use it instead of SKIP_CALLERS_UNIMP_P.
7579 * config/sparc/sparc.md (call expander): Add sanity check.
7580 (call_address_struct_value_sp32): Re-sync with expander.
7581 (call_symbolic_struct_value_sp32): Likewise.
7582 (return peepholes): Use 'sparc_skip_caller_unimp' instead
7583 of custom predicate.
7585 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7588 * c-pragma.c (handle_pragma_redefine_extname): Only change
7589 the assembler name of FUNCTION_DECLs and VAR_DECLs.
7591 2004-05-07 Uros Bizjak <uros@kss-loka.si>
7593 * optabs.h (enum optab_index): Add new OTI_log1p.
7594 (log1p_optab): Define corresponding macro.
7595 * optabs.c (init_optabs): Initialize log1p_optab.
7596 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
7598 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
7600 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
7601 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7603 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
7605 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
7606 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
7608 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
7609 x87's fyl2xp1 instruction.
7610 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
7611 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
7612 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
7613 log1p and log1pl built-ins as inline x87 intrinsics.
7615 2004-05-07 Loren James Rittle <ljrittle@acm.org>
7617 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
7618 * config/arm/freebsd.h: Likewise.
7619 * config/ia64/freebsd.h: Likewise.
7620 * config/sparc/freebsd.h: Likewise.
7622 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
7624 PR optimization/15296
7625 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
7626 getting last consecutive label at a branch.
7627 (relax_delay_slots): Similar, near top of loop.
7629 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7632 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
7633 register to general register.
7635 2004-05-07 Alan Modra <amodra@bigpond.net.au>
7637 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
7638 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
7639 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
7640 (STACK_BOUNDARY): Delete.
7642 2004-05-06 Stuart Hastings <stuart@apple.com>
7644 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
7645 mistakenly clobbered by 1.423.
7647 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7649 * doc/invoke.texi: Document -mvr4130-align.
7650 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
7651 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
7652 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
7653 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
7654 * config/mips/mips.md: Include sched-int.h.
7655 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
7656 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
7657 (override_options): Enable -mvr4130-align at -O3 and above.
7658 (mips_sim_insn): New variable.
7659 (mips_sim): New structure.
7660 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
7661 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
7662 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
7663 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
7664 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
7665 (mips_reorg): Call vr4130_align_insns.
7666 (vr4130_last_insn): New variable.
7667 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
7668 (vr4130_swap_insns_p, vr4130_reorder): New functions.
7669 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
7670 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
7671 (mips_use_dfa_pipeline_interface): Return true for the same.
7672 * config/mips/4130.md: New file.
7673 * config/mips/mips.md: Include it. Add a peephole2 to convert
7674 "mult;mflo" into "mtlo;macc".
7675 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
7677 (*msac_using_macc): New pattern.
7679 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7681 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
7682 (ir_vr55_hilo): Split into...
7683 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
7684 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
7685 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
7686 Add various multiplication bypasses.
7687 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
7690 2004-05-06 Uros Bizjak <uros@kss-loka.si>
7692 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
7695 2004-05-05 Uros Bizjak <uros@kss-loka.si>
7697 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
7698 (fmod_optab, drem_optab): Define corresponding macros.
7699 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
7700 * genopinit.c (optabs): Implement fmod_optab and drem_optab
7701 using fmod?f3 and drem?f3 patterns.
7702 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
7703 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
7704 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
7705 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
7706 flag_unsafe_math_optimizations is set.
7708 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
7709 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
7711 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
7712 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
7714 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
7715 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
7716 fprem and fprem1 instructions.
7717 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
7718 Rename insn definition to x86_fnstsw_1.
7719 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
7721 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
7722 and fmodl built-ins as inline x87 intrinsics.
7723 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
7724 and dreml built-ins as inline x87 intrinsics.
7726 2004-05-05 Roger Sayle <roger@eyesopen.com>
7728 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
7730 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
7733 * doc/invoke.texi (Spec Files): Remove documentation of %c.
7735 2004-05-05 Chris Demetriou <cgd@broadcom.com>
7737 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
7740 2004-05-06 Paul Brook <paul@codesourcery.com>
7742 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
7743 (arm_coproc_mem_operand): ... To this.
7744 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
7745 (arm_legitimate_index_p): Ditto.
7746 (vfp_mem_operand): Rename ...
7747 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
7748 (vfp_secondary_reload_class): Use it.
7749 (output_move_double): Use doubleword load/store instructions.
7750 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
7751 * config/arm/arm.h (TARGET_LDRD): Define.
7752 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
7753 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
7754 New splitter for invalid doubleword loads.
7755 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
7756 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
7757 * doc/md.texi: Document Uy constraint.
7759 2004-05-05 Jan Hubicka <jh@suse.cz>
7762 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
7765 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
7768 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
7769 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
7771 2004-05-05 Mike Stump <mrs@apple.com>
7773 * config/darwin-c.c (add_framework): Copy the directory name as it
7774 can be freed later. Also, ensure we always allocate enough room
7775 for the cached framework information.
7776 (find_subframework_header): Keep track of the directory where the
7777 subframework header was found.
7778 (framework_construct_pathname): Speed up by not trying to re-add a
7780 * cppfiles.c (search_path_exhausted): Arrange for the missing
7781 header callback to be able to set the directory where the header
7784 * cpplib.h (missing_header_cb): Add a parameter.
7787 2004-05-03 Mike Stump <mrs@apple.com>
7789 * doc/invoke.texi (Directory Options): Document -iquote.
7790 * doc/cpp.texi: Likewise.
7791 * doc/cppopts.texi: Likewise.
7792 * c-opts.c (c_common_missing_argument): Add -iquote processing.
7793 (c_common_handle_option): Likewise.
7794 * c.opt (iquote): Add.
7795 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
7796 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
7798 * c-opts.c (case OPT_I): Deprecate -I- support.
7799 * doc/invoke.texi: Likewise.
7800 * doc/cpp.texi: Likewise.
7801 * doc/cppopts.texi: Likewise.
7803 2004-05-05 Steven Bosscher <stevenb@suse.de>
7805 * basic-block.h (free_basic_block_vars): Update prototype.
7806 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
7808 (life_analysis): Update call.
7809 * ifcvt.c (if_convert): Likewise.
7810 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
7811 * passes.c (rest_of_handle_final): Likewise.
7812 (rest_of_compilation): Likewise.
7813 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7815 * emit-rtl.c (next_real_insn): Use INSN_P.
7816 (prev_real_insn): Likewise.
7818 2004-05-05 Eric Christopher <echristo@redhat.com>
7820 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
7823 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
7825 * config/rs6000/rs6000.c (build_opaque_vector_type):
7827 (rs6000_init_builtins): Use it.
7829 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
7831 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
7832 (func_table): Change type from char ** to vms_func_ref.
7833 (write_rtnbeg): Update to reflect func_table change. Use
7834 fde->funcdef_number instead of rtnnum in output.
7835 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
7837 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7838 Richard Henderson <rth@redhat.com>
7842 * c-common.c (vector_types_convertible_p): New function.
7843 * c-typeck.c (comptypes): Recurse on vector types.
7844 (convert_for_assignment): Use vector_types_convertible_p.
7845 (digest_init): Use vector_types_convertible_p to check
7846 validness of constant vector initializers; otherwise treat
7848 * tree.c (make_or_reuse_type): New.
7849 (build_common_tree_nodes): Use it.
7850 * cp/call.c (standard_conversion): Likewise.
7851 * cp/typeck.c (comptypes): Recurse on vector types.
7852 (convert_for_assignment): Use vector_types_convertible_p.
7854 2004-05-04 Chris Demetriou <cgd@broadcom.com>
7856 * config/mips/mips.c (override_options): Default to no
7857 generation of branch-likely operations when tuning for
7858 CPUs where they tend to have a negative performance impact
7861 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7863 * expr.c (store_constructor_field): Don't call store_constructor
7864 if bitsize is not a multiple of a byte.
7866 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
7868 * reload1.c (inherit_piecemeal_p): New function.
7869 (emit_reload_insns): When reloading a group of hard registers, use
7870 inherit_piecemeal_p to decide whether the values of individual hard
7871 registers can be inherited.
7873 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
7875 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
7876 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
7877 * config/t-linux (LIB2ADDEHDEP): Likewise.
7879 2004-05-04 Paul Brook <paul@codesourcery.com>
7881 * config/arm/crti.asm: Push an even number of registers.
7882 * config/arm/crtn.asm: And restore them. Load via sp.
7884 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7886 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
7887 Collect overhead information.
7888 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
7889 parameter and pass it through.
7890 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
7891 MEM_STAT_DECL parameter and pass it through.
7892 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
7893 MEM_STAT_DECL parameter and pass it through.
7895 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7897 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
7899 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
7901 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
7902 rs6000_hard_regno_nregs.
7904 2004-05-03 Eric Christopher <echristo@redhat.com>
7906 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
7907 prologue insn instead of setting up call.
7908 (s390_emit_epilogue): Ditto.
7909 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
7910 (define_constants): Add numbers for above patterns.
7912 2004-05-03 Eric Christopher <echristo@redhat.com>
7914 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
7915 * config/s390/s390.c (s390_conditional_register_usage): ...here.
7916 * config/s390/s390-protos.h: Prototype.
7918 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
7920 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
7923 2004-05-03 Eric Christopher <echristo@redhat.com>
7925 * config/mips/mips.md: Fix branch length attribute definition.
7927 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7929 * config.gcc: Remove --enable-altivec support.
7931 * config/rs6000/altivec-defs.h: Remove.
7933 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7935 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
7936 * fixinc/fixincl.x: Regenerate.
7938 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7940 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
7942 (log?f2, log10?f2, log2?f2): Reimplement expanders with
7943 float_truncate insn.
7944 (*fxtractsf3, *fxtractdf3): Remove insn definition.
7945 (logb?f2): Reimplement expanders with float_truncate insn.
7947 2004-05-03 Graham Stott <graham.stott@btinternet.com>
7950 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
7951 force_type_die for CONST_DECL.
7953 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7954 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7956 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
7957 tm-dwarf2.h to tm_file.
7958 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
7959 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
7960 (ASM_DEBUG_SPEC): Delete.
7962 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7964 * optabs.h (enum optab_index): Add new OTI_expm1.
7965 (expm1_optab): Define corresponding macro.
7966 * optabs.c (init_optabs): Initialize expm1_optab.
7967 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
7969 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
7971 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
7972 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7974 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
7975 to implement expm1, expm1f and expm1l built-ins as inline x87
7978 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7980 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7981 * config/frv/frv.md (*return_true, *return_false): New patterns.
7983 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
7985 * rtl.h (PHI_NODE_P): Remove.
7987 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
7990 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
7991 when passed -2 as 'align'.
7992 (put_var_into_stack): Use 'bool' as the type for the three local
7993 predicates. Adjust calls to put_reg_into_stack.
7994 When passed a CONCAT, instruct put_reg_into_stack to use
7995 a consecutive stack slot for the second part.
7996 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
7997 'consecutive_p' parameter. Turn the three predicates into 'bool'
7998 parameters. Retrieve the register mode from 'reg'.
7999 When consecutive_p is true, instruct assign_stack_local_1 to use
8000 BITS_PER_UNIT alignment.
8001 (put_addressof_into_stack): Use 'bool' as the type for the two
8002 local predicates. Adjust call to put_reg_into_stack.
8004 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8006 * fold-const.c (fold_convert_const, fold): Add missing
8007 FIX_ROUND_EXPR case.
8009 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
8011 * configure.ac (FLEX, BISON): Only use tools from the build tree
8012 if build equals host.
8013 * configure: Rebuilt.
8015 * config/frv/frv-protos.h (frv_expand_epilogue,
8016 frv_expand_fdpic_call): Add bool argument.
8017 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
8018 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
8019 (frv_expand_epilogue): Use new argument to decide whether to emit
8020 return instruction or copy the return address to LR.
8021 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
8023 (sibcall_operand): New.
8024 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
8025 PLUS nor LABEL_REF. Add sibcall_operand.
8026 * config/frv/frv.md (call, call_value): Pass false to
8027 frv_expand_fdpic_call.
8028 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
8029 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
8030 sibcall_value_internal, sibcall_value_fdpicdi): New.
8031 (return_unsigned_true, return_unsigned_false): New.
8032 (epilogue): Adjust call to frv_expand_epilogue.
8033 (sibcall_epilogue): New.
8035 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
8036 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
8037 before redefining them.
8039 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8041 * builtins.c (fold_fixed_mathfn): New function.
8042 (fold_builtin_lround, fold_builtin): Use it.
8044 2004-05-01 Jakub Jelinek <jakub@redhat.com>
8046 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
8047 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
8049 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
8051 * config/cris/cris.h: Revert my "fix comment typos" patch.
8053 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
8055 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
8057 2004-05-01 Falk Hueffner <falk@debian.org>
8059 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
8060 builtin_insll): Disallow 0 as first input operand.
8062 2004-05-01 Falk Hueffner <falk@debian.org>
8064 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
8066 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
8069 * expr.c (expand_expr_real): Do not call preserve_temp_slots
8070 on a TARGET_EXPR temp.
8071 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
8072 TARGET_EXPR temp slots.
8074 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
8076 * simplify-rtx.c (simplify_ternary_operation): When
8077 converting an IF_THEN_ELSE to a relational op, return
8080 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8082 * builtins.c (fold_builtin_round): Fix comment typo.
8083 (fold_builtin_lround): New function.
8084 (fold_builtin): Use it.
8086 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
8089 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
8090 more like the one in config/dbxelf.h.
8092 2004-04-30 Zack Weinberg <zack@codesourcery.com>
8094 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
8095 and adjust definition accordingly.
8096 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
8097 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
8098 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
8101 2004-04-30 Jason Merrill <jason@redhat.com>
8104 * config/i386/winnt.c (associated_type): Look for attributes on
8105 the TYPE_MAIN_VARIANT of *this.
8106 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
8107 apply the attributes to the variants.
8109 2004-04-30 Paul Brook <paul@codesourcery.com>
8111 * config.gcc: Simplify arm --with-{cpu,tune} test.
8112 * config/arm/arm-cores.def: Document whitespace restrictions.
8114 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8117 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
8119 2004-04-30 Brian Ford <ford@vss.fsi.com>
8120 DJ Delorie <dj@redhat.com>
8122 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
8123 (DWARF2_DEBUGGING_INFO): Define to enable.
8124 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
8126 * configure.ac (Target-specific assembler checks)
8127 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
8129 * configure: Regenerate.
8130 * config.in: Likewise.
8132 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
8133 (ASM_OUPUT_DWARF_OFFSET): Define.
8135 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8137 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
8138 (s390_emit_call): New function prototype added.
8139 (s390_tls_get_offset): Function removed.
8140 * config/s390/s390.c (s390_function_ok_for_sibcall,
8141 s390_call_saved_register_used_p): New functions.
8142 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
8143 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
8144 (s390_emit_tls_call_insn): New function.
8145 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
8147 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
8148 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
8150 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
8151 register number used to hold the target address for sibcalls.
8152 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
8154 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
8155 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
8156 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
8158 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
8159 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
8160 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
8161 ("epilogue"): Changed the call to s390_emit_epilogue to use the
8164 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
8166 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
8167 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
8168 reg-stack.c, varasm.c, config/alpha/ev4.md,
8169 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
8170 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
8171 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8172 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
8173 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
8174 config/ia64/itanium2.md, config/ip2k/ip2k.c,
8175 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
8176 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
8179 2004-04-30 Paul Brook <paul@codesourcery.com>
8181 * config.gcc: Default ep9312 to hard-float.
8182 * config/arm/arm-cores.def: Add ARCH field.
8183 * config/arm/arm.c (FL_FOR_ARCH*): Define.
8184 (arm_arch_cirrus): New variable.
8185 (all_cores): Set and use arch.
8186 (all_architectures): Ditto.
8187 (arm_arch_name): New variable.
8188 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
8189 Set and use arm_arch_cirrus.
8190 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
8191 (enum processor_type): Update ARM_CORE define.
8192 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
8193 (CPP_SPEC): Remove %(cpp_cpu_arch).
8194 (CPP_ARCH_DEFAULT_SPEC): Remove.
8195 (CPP_CPU_ARCH_SPEC): Remove.
8196 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
8197 (FPUTYPE_DEFAULT): Don't define here.
8199 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
8201 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
8204 2004-04-30 Paul Brook <paul@codesourcery.com>
8206 * arm.c (arm_needs_doubleword_align): Use mode alignment.
8208 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
8210 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
8212 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
8215 2004-04-30 Uros Bizjak <uros@kss-loka.si>
8217 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
8220 2004-04-29 Nick Clifton <nickc@redhat.com>
8223 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
8224 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
8225 Delete static from definition.
8226 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
8228 2004-04-30 Uros Bizjak <uros@kss-loka.si>
8230 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
8231 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
8232 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
8233 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
8235 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
8237 * commom.opt (Wfatal-errors): Add it.
8238 * diagnostic.c (flag_fatal_errors): Define it.
8239 (diagnostic_action_after_output): Check for flag_fatal_errors.
8240 * flags.h (flag_fatal_errors): Declare it.
8241 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
8242 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
8244 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
8246 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
8247 blocks which have kill flag set.
8249 2004-04-29 Ben Elliston <bje@au.ibm.com>
8251 * configure.ac (--with-as): Abort if user-supplied assembler
8253 (--with-ld): Likewise for the linker.
8254 * configure: Regenerate.
8256 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8258 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
8259 isn't NULL before using it.
8261 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
8264 * config/mips/mips.md (load_df_low): Use default length.
8265 (load_df_high, store_df_high): Likewise.
8267 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
8269 * config/mips/mips.md, config/mips/sb1.md,
8270 config/rs6000/rs6000.c: Fix comment typos.
8272 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
8274 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
8277 2004-04-29 Douglas B Rupp <rupp@gnat.com>
8279 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
8280 (delete_if_ordinary): Use above macro.
8281 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
8283 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
8285 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
8287 * c-decl.c (get_parm_info): Use the correct tag keywords when
8288 warning about type declarations in prototypes.
8290 2004-04-29 Paul Brook <paul@codesourcery.com>
8292 * config.gcc: Pull list of cores from arm-cores.def.
8294 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
8296 * combine.c (combine_simplify_rtx): Adjust call to use
8297 simplify_relational_operation. Do not use SELECT_CC_MODE
8298 when a comparison already has a MODE_CC mode.
8300 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
8302 (simplify_set): simplify_relational_operation may now
8303 return another relational expression.
8304 * cse.c (fold_rtx): simplify_relational_operation now
8305 takes of computing the comparison mode.
8306 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
8308 (do_compare_rtx_and_jump): Likewise.
8309 * integrate.c (subst_constants): simplify_relational_operation
8310 may now return another relational expression.
8311 * simplify-rtx.c (simplify_gen_relational): Move most code to
8312 the new simplify_relational_operation and
8313 simplify_relational_operation_1 functions.
8314 (simplify_relational_operation): Rewritten.
8315 (simplify_relational_operation_1): New function.
8316 (simplify_ternary_operation): simplify_relational_operation
8317 may now return another relational expression.
8318 (simplify_rtx): Remove unnecessary temp variable.
8320 2004-04-29 Uros Bizjak <uros@kss-loka.si>
8322 * reg-stack.c (swap_to_top): New function.
8323 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
8325 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
8326 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
8329 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
8330 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
8331 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
8333 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
8334 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
8337 2004-04-28 Serge Belyshev <1319@bot.ru>
8340 * coverage.c (read_counts_file): Fix usage of warning () call.
8341 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
8343 2004-04-28 Ben Elliston <bje@au.ibm.com>
8345 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
8346 options with "-" in the option index.
8347 (SPARC Options): Likewise.
8348 (M32R/D Options): Likewise.
8350 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8352 * convert.c (convert_to_integer): Convert (long)round -> lround,
8355 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
8357 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
8358 Return false if we do not have fp register.
8359 (addrs_ok_for_quad_peep): Rename to ...
8360 (mems_ok_for_quad_peep): this.
8361 Add check for volatile memory.
8362 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
8364 (mems_ok_for_quad_peep): this.
8365 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
8367 (lfq_power2): New instruction.
8368 (stfq_power2): Likewise.
8370 2004-04-28 Jan Hubicka <jh@suse.cz>
8373 * function.c (do_warn_unused_parameter): Break out form ...
8374 (expand_function_end): ... here; warn only when not using cgraphunit.
8375 * function.h (do_warn_unused_parameter): Declare.
8376 * cgraphunit.c: Include function.h.
8377 (cgraph_finalize_function): Do unused parameter warning.
8378 * Makefile.in (cgraphunit.o): Depend on function.h
8380 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
8382 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
8383 calling install-info on $(DESTDIR)$(infodir)/dir already being
8386 2004-04-28 Paul Brook <paul@codesourcery.com>
8388 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
8390 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
8392 * gcse.c (find_moveable_store): Do not accept store insns with
8395 2004-04-28 Paul Brook <paul@codesourcery.com>
8397 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
8398 * function.c (assign_temp): Ditto.
8399 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
8401 2004-04-28 Paul Brook <paul@codesourcery.com>
8403 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
8405 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
8407 * var-tracking.c (variable_different_p): Add a parameter
8408 compare_current_location, compare current location of variable parts
8410 (dataflow_set_different_1): Pass compare_current_location == false.
8411 (dataflow_set_different_2): Pass compare_current_location == false.
8412 (emit_notes_for_differences_1): Pass compare_current_location == true.
8414 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
8416 * config/s390/s390.md ("casesi"): Mark jump table access as
8417 non-trapping and unchanging.
8419 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8422 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
8424 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
8425 number for indexing hard_regno_nregs array.
8427 2004-04-27 Geoffrey Keating <geoffk@apple.com>
8429 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
8430 * config/darwin-crt2.c: Only have contents on __ppc__.
8432 2004-04-27 Bob Wilson <bob.wilson@acm.org>
8434 * config/xtensa/xtensa.c (call_insn_operand): Check
8435 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
8436 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
8437 * config/xtensa/xtensa.md (call, call_value): Likewise.
8439 2004-04-27 Wu Yongwei <adah@sh163.net>
8441 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
8442 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
8443 (__gthread_mutex_init_function): Replace CreateMutex with
8444 initialization of custom mutex using CreateSemaphore.
8445 (__gthread_mutex_lock): Use InterlockedIncrement.
8446 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
8447 (__gthread_mutex_unlock): Use InterlockedDecrement and
8448 ReleaseSemaphore to unlock
8449 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
8450 __gthread_mutex_lock, __gthread_mutex_trylock,
8451 __gthread_mutex_unlock): Adjust to match inline versions in
8454 2004-04-27 Paul Brook <paul@codesourcery.com>
8456 * config/arm/arm.c (arm_promote_prototypes): New function.
8457 (TARGET_PROMOTE_PROTOTYPES): Use it.
8459 2004-04-27 Paul Brook <paul@codesourcery.com>
8461 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
8463 2004-04-26 Bernard Giroud <bgiroud@free.fr>
8465 * config/alpha.c (alpha_end_function): For OpenVMS gas,
8466 correctly output .pdesc directive before .end.
8468 2004-04-26 James E Wilson <wilson@specifixinc.com>
8471 * config/ia64/ia64.md (movxf): New local op0. Handle case where
8472 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
8474 2004-04-26 Zack Weinberg <zack@codesourcery.com>
8476 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
8477 * config/pa/pa-hpux10.h: Likewise.
8478 * config/pa/pa-hpux11.h: Likewise.
8480 2004-04-26 Geoffrey Keating <geoffk@apple.com>
8482 * doc/invoke.texi (Overall Options): Document default for -o
8485 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8487 * builtins.c (expand_builtin_update_setjmp_buf): New function.
8488 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
8489 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
8491 2004-04-26 Paul Brook <paul@codesourcery.com>
8493 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
8495 2004-04-26 Paul Brook <paul@codesourcery.com>
8497 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
8499 2004-04-25 Roger Sayle <roger@eyesopen.com>
8501 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
8502 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
8505 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
8508 * except.c (connect_post_landing_pads): Delete insns after the
8509 barrier when generating a unwind_resume_libfunc call.
8511 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8514 * tree.c (substitute_placeholder_in_expr, case 4): New case,
8517 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8519 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8520 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
8521 inhibit_libc is defined.
8523 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
8525 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
8526 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
8527 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
8528 (TARGET_SCHED_VARIABLE_ISSUE): Define.
8529 (mips_adjust_cost): Move later in file, next to other sched hooks.
8530 (mips_macc_chains_last_hilo): New variable.
8531 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
8532 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
8533 * config/mips/mips.md (may_clobber_hilo): New attribute.
8535 2004-04-24 Roger Sayle <roger@eyesopen.com>
8536 Bruce Korb <bkorb@gnu.org>
8538 * fixinc/inclhack.def (aix_syswait_2): New fix.
8539 * fixinc/fixincl.x: Regenerate.
8540 * fixinc/tests/base/sys/wait.h: Update for new test.
8542 2004-04-24 Alan Modra <amodra@bigpond.net.au>
8545 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
8546 to non_fixed_size, and leave out fixed_size from the sum.
8547 (generate_set_vrsave): Correct clobbers.
8548 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
8549 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
8550 (rs6000_libcall_value): Likewise.
8551 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
8552 (FUNCTION_ARG_REGNO_P): Likewise.
8554 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
8556 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
8558 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
8559 with NARROW_OP1 instead of OP1.
8561 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
8563 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
8564 and __s390x__ hosts.
8566 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8568 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
8569 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
8570 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
8571 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
8572 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
8573 * builtins.c (expand_builtin_fork_or_exec): New.
8574 (expand_builtin): Call it.
8575 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
8576 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
8577 * c-common.c (PID_TYPE): New macro.
8578 (c_common_nodes_and_builtins): Initialize pid_type_node.
8579 * calls.c (special_function_p): Do not handle fork and exec.
8580 (expand_call): Do not handle ECF_FORK_OR_EXEC.
8581 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8582 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
8583 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8584 __gcov_execv, __gcov_execvp, __gcov_execve): New.
8585 * tree.h (enum tree_index): Add TI_PID_TYPE.
8586 (pid_type_node): New macro.
8587 (ECF_FORK_OR_EXEC): Removed.
8589 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8591 PR optimization/13985
8592 * cfgloopmanip.c (fix_loop_placements): New prototype.
8593 Call fix_bb_placements on the preheader of loops that have
8595 (remove_path): Adjust call to fix_loop_placements.
8597 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
8599 * config/darwin7.h: New file.
8600 * config.gcc (*-*-darwin*): Add darwin7.h if the
8601 version is greater than 6.
8602 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
8603 (MATH_LIBRARY): Wrap in ifdefs.
8605 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
8607 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
8608 loading iWMMXt registers with a frame pointer. Use post-increment
8609 without a frame pointer.
8610 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
8612 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
8614 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
8615 mode" rather than "-funit-at-a-time" since -O2 enables it
8616 without requiring -f* options. Refer to -fprofile-generate and
8617 -fprofile-use correctly. Move -funit-at-a-time among options
8618 enabled by -O. Add information about unit-at-a-time caveats.
8620 2004-04-22 Per Bothner <per@bothner.com>
8622 * line-map.h (struct line_maps): New field highest_line.
8623 (linemap_position_for_column): Make non-inline function.
8624 (LINEMAP_POSITION_FOR_COLUMN): New macro.
8625 * line-map.c (linemap_init): Clear highest_line field.
8626 (linemap_add): Set highest_line field.
8627 (linemap_line_start): Minor optimization - use highest_line field.
8628 Reduce maximum column hint to 10000. Update highest_line field.
8629 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
8630 * cpphash.h (struct cpp_reader): Remove line field - instead use
8631 line_table->highest_line.
8632 (saved_line): Remove unused field.
8633 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
8634 Use line_table's highest_line field instead of cpp_reader's line.
8635 * cpplib.c (start_directive): Likewise use highest_line field.
8636 (do_line, do_linemarker): Likewise just use newest map.
8637 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
8638 * cpperror.c (cpp_error): Likewise use highest_line field.
8639 * cppfiles.c (open_file_failed: Likewise.
8640 (cpp_make_system_header): Likewise use newest map and highest_line.
8641 * cppinit.c (cpp_create_reader): Don't initialize removed field.
8642 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
8643 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
8644 _cpp_lex_direct): Likewise use highest_line.
8645 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
8646 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
8648 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
8649 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
8650 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
8652 2004-04-23 Alan Modra <amodra@bigpond.net.au>
8655 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
8656 * config/linux.h (USE_LD_AS_NEEDED): Define.
8657 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
8658 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
8659 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
8660 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
8661 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
8662 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
8663 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
8665 2004-04-22 Per Bothner <per@bothner.com>
8667 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
8668 Fixes PR preprocessor/15067.
8670 2004-04-23 Andreas Schwab <schwab@suse.de>
8672 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
8673 avoid aliasing warning.
8675 2004-04-22 Jan Hubicka <jh@suse.cz>
8676 Mostafa Hagog <mustafa@il.ibm.com>
8678 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
8679 * cfgloopanal.c (expected_loop_iterations): Change the return value
8681 2004-04-22 Jakub Jelinek <jakub@redhat.com>
8683 * cselib.h (struct elt_loc_list): Remove canon_loc field.
8684 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
8685 (cselib_invalidate_mem): Remove all canon_loc and canon_x
8688 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
8691 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8693 * var-tracking.c (variable_part_different_p): Variable parts
8694 differ when the most recent locations differ.
8696 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
8698 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
8699 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
8700 (embedded_pic_offset): Delete.
8701 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
8703 (TARGET_EMBEDDED_PIC): Delete.
8704 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
8705 (ASM_SPEC): Remove -membedded-pic.
8706 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
8707 (ASM_OUTPUT_CASE_LABEL): Likewise.
8708 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
8709 * config/mips/windiss.h (ASM_SPEC): Likewise.
8710 * config/mips/mips.c (struct machine_function): Remove
8711 embedded_pic_fnaddr_rtx.
8712 (TARGET_ENCODE_SECTION_INFO): Remove override.
8713 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
8714 (override_options): Remove -membedded-pic handling.
8715 (print_operand): Remove handling of '%S'.
8716 (mips_select_section: Remove -membedded-pic handling.
8717 (mips_encode_section_info): Delete.
8718 (mips_output_conditional_branch): Remove mention of -membedded-pic.
8719 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
8720 -membedded-pic handling.
8721 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
8723 2004-04-22 Alan Modra <amodra@bigpond.net.au>
8725 * var-tracking.c (frame_base_decl): Remove useless GTY.
8727 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
8729 * config/rs6000/rs6000.c (rs6000_override_options): Error when
8730 user wants altivec and e500 instructions.
8732 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
8735 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
8736 in .init_array section to ...
8737 * config/ia64/crtbegin.asm: Here.
8739 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
8740 and hidden if HAVE_INITFINI_ARRAY is defined.
8742 2004-04-21 James E Wilson <wilson@specifixinc.com>
8744 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
8745 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
8746 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
8747 (fp_register_operand, lo_operand): New.
8748 (mips_rtx_costs): Add TUNE_SB1 support.
8749 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
8750 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
8751 (mips_multipass_dfa_lookahead): New.
8752 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
8754 (TARGET_SWITCHES): Add -mfp-exceptions support.
8755 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
8756 (BRANCH_COST): Fix whitespace.
8757 * config/mips/mips.md: Include sb1.md.
8758 * config/mips/sb1.md: New file.
8759 * doc/invoke.texi: Document -mfp-exceptions.
8761 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
8763 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
8764 (fixincl.o-warn): Delete.
8766 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8768 * config/rs6000/rs6000 (print_operand) ['z']:
8769 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
8771 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
8773 * config.gcc: Support --with-arch=iwmmxt for ARM.
8775 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8777 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
8778 in two more places; remove unneeded force_reg
8780 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8782 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
8784 (print_operand): For TARGET_MACHO check to see if we need a stub
8785 and output one if we need it.
8788 * dwarf2out.c (rtl_for_decl_location): Check for NULL
8791 2004-04-20 James E Wilson <wilson@specifixinc.com>
8793 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
8794 (vall_value_gp): Likewise.
8796 2004-04-20 DJ Delorie <dj@redhat.com>
8798 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
8799 variables stored in word registers, then in memory.
8801 2004-04-20 Eric Christopher <echristo@redhat.com>
8803 * cp/parser.c (cp_parser_declaration): Move translate
8804 up before tokens are lexed.
8806 2004-04-20 Uros Bizjak <uros@kss-loka.si>
8808 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
8809 (asin_optab, acos_optab): Define corresponding macros.
8810 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
8811 * genopinit.c (optabs): Implement asin_optab and acos_optab
8812 using asin?f2 and acos?f2 patterns.
8813 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
8814 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
8815 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
8816 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8818 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
8819 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
8820 acos, acosf and acosl built-ins as inline x87 intrinsics.
8822 2004-04-20 Paul Brook <paul@codesourcery.com>
8824 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
8826 2004-04-20 Paul Brook <paul@codesourcery.com>
8828 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
8830 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
8832 Revert part of 2004-04-17 change that moved -frename-registers
8833 to -O1. -frename-registers is buggy.
8835 * toplev.c (flag_rename_registers): Initialize to 0.
8836 * doc/invoke.texi (Optimize options): Move -frename-registers
8837 to "Not triggered by any -O level" section. Adjust commentary
8840 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
8842 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
8844 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
8846 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
8847 for mflo and mfhi instructions.
8848 (mips_output_move): Remove mflo and mfhi handling.
8849 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
8850 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
8851 Likewise various define_peephole2s.
8852 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
8854 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
8855 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
8856 (mfhilo_di, mfhilo_si): New patterns.
8858 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8860 * function.c (assign_parms): Force
8861 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
8863 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8865 * var-tracking.c (variable_part_different_p): Variable parts differ
8866 when the most recent locations differ.
8868 2004-04-19 James E Wilson <wilson@specifixinc.com>
8870 * rtl.h (reg_set_last): Delete declaration.
8871 * rtlanal.c (reg_set_last): Delete.
8873 2004-04-19 Roger Sayle <roger@eyesopen.com>
8875 * fold-const.c (fold_convert): Make function extern/public.
8876 * tree.h (fold_convert): Prototype here.
8877 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8878 expand_builtin_strrchr, expand_builtin_strpbrk,
8879 expand_builtin_mempcpy, expand_builtin_bcopy,
8880 expand_builtin_bzero, expand_builtin_memcmp,
8881 expand_builtin_strcmp, expand_builtin_strncmp,
8882 stabilize_va_list, expand_builtin_sprintf,
8883 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
8884 fold_builtin_exponent, fold_builtin_mempcpy,
8885 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
8886 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
8887 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
8889 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
8891 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
8892 (move_from_CR_gt_bit): New.
8893 (cceq_ior_compare): Name previously unnamed pattern. Disable for
8895 (cceq_rev_compare): Name previously unnamed pattern. Allow for
8898 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
8899 (tstsfeq_gpr): Same.
8900 (cmpsfgt_gpr): Same.
8901 (tstsfgt_gpr): Same.
8902 (cmpsflt_gpr): Same.
8903 (tstsflt_gpr): Same.
8904 (e500_cceq_ior_compare): New.
8905 (e500_flip_gt_bit): New.
8907 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
8908 (print_operand): Add 'c' and 'D'.
8909 (rs6000_generate_compare): Rewrite to generate correct rtl.
8910 (rs6000_emit_sCOND): Handle E500.
8911 (output_cbranch): Adjust for changes in rs6000_generate_compare.
8912 (output_e500_flip_gt_bit): New.
8914 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
8917 2004-04-19 Eric Christopher <echristo@redhat.com>
8919 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
8921 2004-04-19 David Edelsohn <edelsohn@gnu.org>
8923 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
8926 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8928 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
8931 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
8933 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
8934 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
8936 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
8938 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
8939 (fold_builtin): Update caller to match.
8942 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
8945 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
8947 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8949 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
8951 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
8952 (expand_mult_highpart_optab): Likewise.
8953 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
8955 2004-04-19 Paul Brook <paul@codesourcery.com>
8957 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
8958 floatunssisf2, floatunssidf2): New patterns.
8960 2004-04-18 Mark Mitchell <mark@codesourcery.com>
8963 * doc/invoke.texi (-fprofile-generate): Document requirement to
8964 use -fprofile-generate when linking.
8966 * doc/extend.texi (Strong Using): Warn users against using this
8969 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
8971 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
8972 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
8973 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
8974 * config/mips/mips.c (struct mips16_constant): Renamed from struct
8975 constant. Propogate change throughout file.
8976 (struct machine_function): Remove insns_len.
8977 (mips_string_length, mips16_strings, string_constants): Delete.
8978 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
8979 when generating mips16 code. Remove special mips16 treatment of
8981 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
8982 to have the form LABEL+CONSTANT.
8983 (mips_symbolic_address_p): Fix comment.
8984 (m16_usym8_4, m16_usym5_4): Delete.
8985 (mips_output_function_epilogue): Remove mips16 string handling.
8986 (mips_output_mi_thunk): Call mips16_lay_out_constants.
8987 (mips_select_section, mips_encode_section_info): Remove mips16
8989 (struct mips16_constant_pool): New.
8990 (add_constant): Take a mips16_constant_pool structure. Keep pool
8991 sorted into order of ascending mode size. Keep track of the highest
8992 possible start address, taking padding and the masking of the base PC
8994 (dump_constants_1): New function, split out from dump_constants.
8995 Handle vector constants. Use gen_consttable_{int,float} rather than
8996 separate functions for each mode.
8997 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
8998 rather than separate functions for each alignment.
8999 (mips_find_symbol): Delete.
9000 (mips16_insn_length): New function, split out from
9001 mips16_lay_out_constants.
9002 (mips16_rewrite_pool_refs): New function.
9003 (mips16_lay_out_constants): Rework. Remove string handling.
9004 Always create an inline constant pool.
9005 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
9006 (UNSPEC_ALIGN): New constants.
9007 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
9008 (UNSPEC_ALIGN_[248]): Delete.
9009 (consttable_int, consttable_float, align): New patterns.
9010 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
9012 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
9014 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
9017 2004-04-17 Alan Modra <amodra@bigpond.net.au>
9020 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
9021 with STARTING_FRAME_OFFSET.
9023 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
9025 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
9026 * config/mips/mips.c (macc_msac_operand): New function.
9027 * config/mips/mips.md (*msac): Move after *macc.
9028 (*msac2): New. Generalize macc-related peepholes so that they apply
9031 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
9033 * opts.c (decode_options): Do not enable flag_rename_registers
9034 and flag_web at -O3.
9035 * toplev.c (flag_rename_registers): Initialize
9036 flag_rename_registers and flag_web to
9037 AUTODETECT_FLAG_VAR_TRACKING.
9038 (default_debug_hooks): New global.
9039 (process_options): Initialize default_debug_hooks. Warn if
9040 -fvar-tracking specified but not supported by the current
9041 debug format. Do not run var tracking at -O0 or if not
9042 supported by the current debug format, even if
9043 -fvar-tracking was given. If -fno-rename-registers
9044 is not specified, always run register renaming if var
9045 tracking is supported by the default debugging information
9046 format for the target, and we are at -O1 or higher; similarly
9047 for -fweb, but only at -O2 or higher.
9048 * doc/invoke.texi (Optimize Options): Document this.
9050 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
9052 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
9053 * configure: Regenerate.
9055 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
9057 * gcc.c (used_arg): Check whether an option has been removed.
9059 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9061 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
9062 debugging on Solaris 7 and up.
9064 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9066 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
9068 Remove -save-temps workaround, handled automatically.
9069 Require GNU binutils 2.15 for debugging.
9070 Remove SGI make warnings since GNU make is now required.
9071 (Specific, mips-sgi-irix6): Some markup fixes.
9072 Describe MIPSpro C problems and workarounds.
9073 Mention working O32 ABI support.
9074 Recommend GNU as 2.15 for O32 with debugging.
9075 Remove description of fixed structure pass/return bug.
9077 2004-04-16 DJ Delorie <dj@redhat.com>
9079 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
9081 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
9083 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9085 * pa.md: Remove unnecessary declarations for asm_out_file.
9087 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
9088 SAR register. Fix comment.
9089 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
9092 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
9094 2004-04-16 Nick Clifton <nickc@redhat.com>
9096 * config/arm/arm.c (arm_override_options): Revert previous patch.
9097 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
9100 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9102 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
9104 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
9105 TARGET_DEFAULT): Changed. Ditto.
9106 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
9107 TARGET_ENDIAN_DEFAULT): Added. Ditto.
9108 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
9109 (TARGET_ENDIAN_DEFAULT): Added.
9111 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9113 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
9114 ATTR_CONST_NOTHROW_LIST.
9116 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9119 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
9122 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
9124 * ra-debug.c (ra_print_rtx): Add break's to case legs.
9126 2004-04-14 James E Wilson <wilson@specifixinc.com>
9128 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
9130 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
9132 * libada-mk.in: New file.
9133 * configure.ac: Create libada-mk from libada-mk.in.
9134 * configure: Regenerate.
9136 2004-04-14 Uros Bizjak <uros@kss-loka.si>
9138 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
9139 (logb_optab, ilogb_optab): Define corresponding macros.
9140 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
9141 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
9142 using logb?f2 and ilogb?i2 patterns.
9143 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
9144 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
9145 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
9146 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9148 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
9149 and UNSPEC_XTRACT_EXP.
9151 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
9152 patterns to implement fxtract x87 instruction.
9153 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
9154 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
9156 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
9159 2004-04-14 Eric Christopher <echristo@redhat.com>
9161 * config/mips/t-elf: Enable multilibs by default.
9163 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
9165 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
9166 previous fix to check HAVE_return at runtime too.
9168 2004-04-14 Nick Clifton <nickc@redhat.com>
9170 * config/arm/arm.c (arm_override_options): If the user has not
9171 specified an ABI, then default to AAPCS for the iWMMXt processor.
9172 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
9173 * config/arm/t-xscale-coff: Likewise.
9175 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9177 * builtins.c (fold_builtin_isdigit): New.
9178 (fold_builtin): Handle BUILT_IN_ISDIGIT.
9179 * defaults.h: Add TARGET_DIGIT0 and sort.
9180 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
9182 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9184 * builtins.c (fold_builtin_cabs, fold_builtin): Use
9185 `mathfn_built_in' to determine the new builtin.
9186 * fold-const.c (fold): Likewise.
9188 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
9190 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
9191 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
9192 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
9193 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
9194 (ASM_SPEC): Update accordingly.
9195 * config/mips/mips.c: Update after above renaming.
9196 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
9197 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
9199 2004-04-13 James E Wilson <wilson@specifixinc.com>
9201 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
9202 increment errorcount and return false instead of true.
9204 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
9206 * optabs.c (expand_twoval_unop): Reorder function arguments.
9207 * builtins.c (expand_builtin_mathfn_3): Update calls to
9210 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
9211 and UNSPEC_TAN_TAN. Add missing comment.
9213 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
9214 patterns to implement fptan x87 instruction.
9215 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
9216 and tanl built-ins as inline x87 intrinsics. Define corresponding
9217 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
9218 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
9221 2004-03-13 Richard Henderson <rth@redhat.com>
9223 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
9226 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
9227 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
9228 * doc/invoke.texi: Update to match.
9230 * varasm.c (unlikely_text_section): Use assemble_align instead of
9231 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
9232 correct alignment argument.
9234 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
9236 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
9237 after setting reg_last_reload_reg for optional output reloads.
9239 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
9241 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
9242 Definition of these two macros are corrected by adding
9243 matchine right paren.
9245 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
9247 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
9249 2004-04-12 Roger Sayle <roger@eyesopen.com>
9251 * config/i386/i386.c (output_387_reg_move): New function.
9252 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
9253 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
9254 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
9255 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
9256 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
9258 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9260 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
9262 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
9263 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
9264 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
9265 Use skip_simple_arithmetic to find SAVE_EXPR.
9266 (force_type_save_exprs, force_type_save_exprs_1): New functions.
9267 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
9268 Properly chain multiple pointers.
9269 (copy_tree_r): Copy a TYPE_DECL.
9270 * tree.c (variably_modified_type_p): Add some missing tests and
9271 make some other minor changes.
9272 * tree.h (force_type_save_exprs): New declaration.
9274 2004-04-12 Roger Sayle <roger@eyesopen.com>
9276 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
9277 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
9278 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
9279 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
9280 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
9281 x%-1 into 0 (or x&0 if x has side-effects).
9283 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
9285 * config/rs6000/rs6000.md: Document why a pattern is not
9288 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
9289 of floats on the E500.
9290 (branch_positive_comparison_operator): Do not allow NE even on the
9293 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
9295 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
9296 in_text_unlikely_section to in_unlikely_text_section.
9298 2004-04-11 Roger Sayle <roger@eyesopen.com>
9300 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
9301 calling convention to allow a NULL_TREE to be returned. Factor
9302 sanity checks from callers, return NULL_TREE when appropriate.
9303 (fold): Handle COMPOUND_EXPR operands of binary expressions
9304 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
9305 whether a op (b,c) can be rewritten as (b, a op c). Simplify
9306 calls to fold_binary_op_with_conditional_arg.
9308 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9310 * config/mips/iris5.h (current_section_flags): Add
9311 in_unlikely_executed_text and default case.
9313 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
9315 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
9316 failure on solaris. Place ifdef HAVE_return around gen_ret call.
9317 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
9318 HAVE_return and place it around the place where it is needed.
9320 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
9322 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
9323 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
9324 and NORMAL_TEXT_SECTION_NAME.
9325 (unlikely_text_section): Check targetm.have_named_sections
9326 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
9327 instead of SECTION_FORMAT_STRING.
9328 * config/mips/iris5.h (current_section_name): Add
9329 in_unlikely_executed_text case and move the abort into the switch.
9330 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
9331 (NORMAL_TEXT_SECTION_NAME): Remove.
9332 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
9333 (SECTION_FORMAT_STRING): Remove.
9334 * defaults.h (SECTION_FORMAT_STRING): Remove.
9335 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
9336 (SECTION_FORMAT_STRING): Remove.
9338 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
9340 * c-typeck.c (common_type): Prefer long long to long when same
9343 2004-04-09 Zack Weinberg <zack@codesourcery.com>
9346 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
9348 * config/ia64/ia64.c (ia64_hpux_file_end): Check
9349 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
9351 2004-04-09 Roger Sayle <roger@eyesopen.com>
9353 * simplify-rtx.c (mode_signbit_p): New function to check whether
9354 an RTX is an immediate constant that represents the most significant
9355 bit of a given machine mode.
9356 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
9358 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
9359 when C2 is the sign bit.
9360 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
9361 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
9364 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9366 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
9369 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
9371 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
9372 of TREE_READONLY for types.
9374 2004-04-09 Caroline Tice <ctice@apple.com>
9376 * basic-block.h (struct edge_def): Add new field, crossing_edge.
9377 (struct basic_block_def): Add new field, partition.
9378 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
9380 (partition_hot_cold_basic_blocks): Add extern function
9382 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
9384 (N_ROUNDS): Increase the maximum number of rounds by 1.
9385 (branch_threshold): Add array value for new round.
9386 (exec_threshold): Add array value for new round.
9387 (push_to_next_round_p): New function.
9388 (add_unlikely_executed_notes): New function.
9389 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
9390 (mark_bb_for_unlikely_executed_section): New function.
9391 (add_labels_and_missing_jumps): New function.
9392 (add_reg_crossing_jump_notes): New function.
9393 (fix_up_fall_thru_edges): New function.
9394 (find_jump_block): New function.
9395 (fix_crossing_conditional_branches): New function.
9396 (fix_crossing_unconditional_branches): New function.
9397 (fix_edges_for_rarely_executed_code): New function.
9398 (partition_hot_cold_basic_blocks): New function.
9399 (find_traces): Add an extra round for partitioning hot/cold
9401 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
9402 and only cold blocks, into the last (extra) round of collecting traces.
9403 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
9404 over crossing edges.
9405 (bb_to_key): Add code to correctly identify cold blocks when
9407 (connect_traces): Modify to connect all the non-cold traces first, then
9408 go back and connect up all the cold traces.
9409 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
9410 * cfg.c (entry_exit_blocks): Add initialization for partition field in
9411 entry and exit blocks.
9412 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
9413 if we are doing hot/cold partitioning.
9414 * cfgcleanup.c (cfglayout.h): Add new include statement.
9415 (try_simplify_condjump): Modify to not attempt on blocks with jumps
9416 that cross section boundaries.
9417 (try_forward_edges): Likewise.
9418 (merge_blocks_move_predecessor_nojumps): Likewise.
9419 (merge_blocks_move_successor_nojumps): Likewise.
9420 (merge_blocks_move): Likewise.
9421 (try_crossjump_to_edge): Modify to not attempt after we have done
9422 the block partitioning.
9423 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
9424 cross section boundaries.
9425 (try_optimize_cfg): Likewise.
9426 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
9427 jumps that cross section boundaries.
9428 * cfglayout.c (flags.h): Add new include statement.
9429 (update_unlikely_executed_notes): New function.
9430 (fixup_reorder_chain): Add code so when a new jumping basic block is
9431 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
9432 updated appropriately.
9433 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
9434 introduced by this optimization.
9435 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
9436 extern function declaration.
9437 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9438 list of notes that can be deleted.
9439 (create_basic_block_structure): Add initialization for partition field.
9440 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
9442 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
9443 cross section boundaries.
9444 (commit_one_edge_insertion): Add code so newly created basic block
9445 ends up in correct (hot or cold) section. Modify to disallow
9446 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9447 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
9448 crosses section boundaries.
9449 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
9450 cross section boundaries.
9451 (force_nonfallthru_and_redirect): Modify to make sure new basic block
9452 ends up in correct section, with correct notes attached.
9453 * common.opt (freorder-blocks-and-partition): Add new flag for this
9455 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
9456 the end of functions are written into the correct (hot or cold)
9458 (dbx_source_file): Add code so writing debug file information
9459 doesn't incorrectly change sections.
9460 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
9461 in partitioning hot/cold basic blocks into separate sections.
9462 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
9463 section partitioning.
9464 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
9465 conditional branches can span all of memory.
9466 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
9467 unconditional branches can span all of memory.
9468 * final.c (scan_ahead_for_unlikely_executed_note): New function.
9469 (final_scan_insn): Add code to check for NOTE instruction indicating
9470 whether basic block belongs in hot or cold section, and to make sure
9471 the current basic block is being written to the appropriate section.
9472 Also added code to ensure that jump table basic blocks end up in the
9474 * flags.h (flag_reorder_blocks_and_partition): New flag.
9475 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
9476 one of the branches has a jump that crosses between sections.
9477 (find_if_case_2): Likewise.
9478 (ifcvt): Modify to not attempt to mark loop exit edges after
9479 hot/cold partitioning has occurred.
9480 * opts.c (decode_options): Code to handle new flag,
9481 flag_reorder_blocks_and_partition; also to turn it off if
9482 flag_exceptions is on.
9483 (common_handle_option): Code to handle new flag,
9484 flag_reorder_blocks_and_partition.
9485 * output.h (unlikely_text_section): New extern function declaration.
9486 (in_unlikely_text_section): New extern function declaration.
9487 * passes.c (rest_of_handle_stack_regs): Add
9488 flag_reorder_blocks_and_partition as an 'or' condition for calling
9489 reorder_basic_blocks.
9490 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
9491 as an 'or' condition for calling reorder_basic_blocks.
9492 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
9493 * print-rtl.c (print_rtx): Add code for handling new note,
9494 NOTE_INSN_UNLIKELY_EXECUTED_CODE
9495 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
9496 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
9497 cross between section boundaries.
9498 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
9499 indicating the basic block containing it belongs in the cold section.
9500 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
9501 between hot and cold sections.
9502 * toplev.c (flag_reorder_blocks_and_partition): Add code to
9503 initialize this flag, and to tie it to the command-line option
9504 freorder-blocks-and-partition.
9505 * varasm.c (cfglayout.h): Add new include statement.
9506 (unlikely_section_label_printed): New global variable, used for
9507 determining when to output section name labels for cold sections.
9508 (in_section): Add in_unlikely_executed_text to enum data structure.
9509 (text_section): Modify code to use SECTION_FORMAT_STRING and
9510 NORMAL_TEXT_SECTION_NAME macros.
9511 (unlikely_text_section): New function.
9512 (in_unlikely_text_section): New function.
9513 (function_section): Add code to make sure beginning of function is
9514 written into correct section (hot or cold).
9515 (assemble_start_function): Add code to make sure stuff is written to
9516 the correct section.
9517 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
9518 to an if statement that was checking 'in_text_section'.
9519 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
9520 condition to an if statement that was checking 'in_text_section'.
9521 (default_section_type_flags_1): Add check: if in cold section
9522 flags = SECTION_CODE.
9523 * config/darwin.c (darwin_asm_named_section): Modify to use
9524 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
9525 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
9526 specifically for the i386.
9527 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
9528 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
9529 text string to something more informative.
9530 (NORMAL_TEXT_SECTION_NAME): Add new definition.
9531 (SECTION_FORMAT_STRING): Add new definition.
9532 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
9533 '!in_unlikely_text_section' as an 'and' condition to an if statement
9534 that was already checking '!in_text_section'.
9535 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
9536 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
9537 sure these are properly defined for linux on ppc.
9538 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
9540 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
9542 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
9543 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
9546 2004-04-08 Roger Sayle <roger@eyesopen.com>
9548 * function.c (gen_mem_addressof): When changing the RTX from a REG
9549 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
9551 2004-04-08 Roger Sayle <roger@eyesopen.com>
9554 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
9555 truncxfdf2_noop): Provide dummy "fmov" implementations.
9557 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
9559 * gcc.c (default_compilers): Add missing initializers.
9561 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9562 Return 1 if file was successfully mapped.
9564 2004-04-08 Geoffrey Keating <geoffk@apple.com>
9569 * doc/invoke.texi (Precompiled Headers): Suggest -o
9570 to put an output file in a particular place. Be more detailed
9571 about which options affect PCH validity and which options
9573 * c-pch.c (pch_matching): New.
9575 (struct c_pch_validity): New field 'match'.
9576 (pch_init): Handle pch_matching.
9577 (c_common_valid_pch): Check pch_matching.
9579 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
9581 2004-04-08 Mark Mitchell <mark@codesourcery.com>
9583 * doc/invoke.texi (Precompiled Headers): Warn about known
9586 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9589 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
9590 to 1 if ASM_OUTPUT_DEF is defined.
9591 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
9592 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
9593 Set to non-zero iff not a one_only decl.
9595 2004-04-08 Paul Brook <paul@codesourcery.com>
9597 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
9599 2004-04-08 Paul Brook <paul@codesourcery.com>
9601 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
9602 PROMOTE_FOR_CALL_ONLY.
9603 * config/arm/arm-protos.h (arm_function_value): Declare.
9604 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9605 (TARGET_PROMOTE_PROTOTYPES): Return false.
9606 (arm_function_value): New function.
9607 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
9608 (FUNCTION_VALUE): Call arm_function_value.
9609 * config/cris/cris.h (PROMOTE_MODE): Rename ...
9610 (PROMOTE_FUNCTION_MODE): ... to this.
9611 (PROMOTE_FOR_CALL_ONLY): Remove.
9612 * config/mmix/mmix.h: Likewise.
9613 * config/s390/s390.h: Likewise.
9614 * config/sparc/sparc.h: Likewise.
9615 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
9616 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
9617 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
9618 (PROMOTE_FOR_CALL_ONLY): Remove.
9620 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9623 * ada/5rosinte.adb: Remove fake mprotect() body.
9624 * ada/5rosinte.ads: Add SA_SIGINFO.
9625 * ada/5rtpopsp.adb: Rewrite to use new interface.
9626 * ada/init.c: Reorder so the simple single OS conditional __rtems__
9627 is tested before more complex ones which mix UNIX and embedded
9628 systems in the conditional.
9630 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9633 * ada/osint.adb (Find_Program_Name): Rework to properly handle
9634 filenames which end in .exe or have versioning suffixes like VMS.
9636 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
9639 * config/darwin.c (darwin_encode_section_info): When the decl has
9640 a DECL_INITIAL, it is only defined also when it is not a common.
9642 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9644 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
9645 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
9647 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
9649 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
9650 global register variables.
9652 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
9654 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
9655 rpc_xdr_lvalue_cast_b): New fixes.
9656 * fixinc/fixincl.x: Regenerate.
9657 * fixinc/tests/base/rpc/xdr.h: Add new tests.
9659 2004-04-07 David Edelsohn <edelsohn@gnu.org>
9661 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
9662 to power4 and power5 entries.
9664 2004-04-06 Geoffrey Keating <geoffk@apple.com>
9666 * c-common.h (pending_lang_change): Mark for PCH.
9668 2004-04-07 Caroline Tice <ctice@apple.com>
9670 * gcc.c (main): Move 'break' in main loops (on an error)
9671 to wait until error processing has occurred.
9673 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
9675 * config.gcc: Stop changing enable_threads midstream.
9676 Replace uses of enable_threads_flag with enable_threads.
9677 * configure.ac: Replace uses of enable_threads_flag with
9678 enable_threads. Improve autoconf quotation in one place.
9679 * configure: Regenerate.
9681 2004-04-06 Uros Bizjak <uros@kss-loka.si>
9683 * builtins.c: Implement support for sincos function.
9684 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
9686 (expand_builtin_mathfn_3): New function.
9687 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
9688 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
9689 flag_unsafe_math_optimization is set.
9691 * optabs.h (enum optab_index): Add new OTI_sincos.
9692 (sincos_optab): Define corresponding macro.
9694 * optabs.c (init_optabs): Initialize sincos_optab.
9695 (expand_twoval_unop): New function.
9697 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
9700 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
9701 and UNSPEC_SINCOS_SIN.
9703 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
9704 sincosxf3): New patterns to implement sincos, sincosf and sincosl
9705 built-ins as inline x87 intrinsics. Define splits for
9706 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
9707 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
9709 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
9710 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
9712 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
9715 2004-04-06 Devang Patel <dpatel@apple.com>
9718 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
9720 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9722 * doc/install.texi: Update HP-UX 11 installation procedure.
9724 2004-04-06 Paul Brook <paul@codesourcery.com>
9726 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
9728 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
9730 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
9731 when the TLS address is generated by a function call.
9732 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
9733 (tls_local_dynamic): Likewise.
9735 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
9737 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
9740 2004-04-05 Caroline Tice <ctice@apple.com>
9742 * gcc.c (combine_flag): New global variable, for new driver option.
9743 (struct compiler): Add two new fields, to be used when
9744 combining multiple input files in a single pass (IMA).
9745 (default_compilers): Add values for the new fields to all
9746 compiler entries. Modify the "@c" compiler entry for doing IMA
9747 properly with "-save-temps" and the "combine" flag.
9748 (option_map): Add new driver option, "--combine", to tell driver
9749 to pass multiple input files to compiler at one time.
9750 (have_o_argbuf_index): New global variable.
9751 (store_arg): Modify to assign value to have_o_argbuf_index.
9752 (struct infile): Add three new fields, to help with IMA.
9753 (display_help): Add help for new "combine" option.
9754 (process_command): Remove local variable have_o; add code to check
9755 for new "combine" option; remove assignment to combine_inputs.
9756 (do_spec_1): Modify to deal with IMA better.
9757 (main): Make variable 'lang_n_infiles' local to entire function
9758 rather than to a single block. Use flag combine_flag to
9759 determine whether to do IMA or not; Modify loop initializing
9760 infiles to deal properly with linker files.
9761 Add code for doing preprocessing in presence of
9762 IMA with "-save-temps" flag. Modify "main" loop to handle
9763 multiple input files, in multiple languages, with or without
9764 preprocessing, gracefully.
9765 * toplev.c (set_src_pwd): Modify to not complain if attempting to
9766 re-set it to same directory it's previously been set to (avoid
9767 irritating, meaningless warning messages when doing IMA with
9769 * doc/invoke.texi: Add "-combine" to list of Overall Options;
9770 remove documentation about IMA that is no longer accurate; Add
9771 documentation explaining what "-combine" does.
9772 * ada/lang-specs.h: Add initialization values for new fields in
9774 * cp/lang-specs.h: Likewise.
9775 * f/lang-specs.h: Likewise.
9776 * java/lang-specs.h: Likewise.
9777 * objc/lang-specs.h: Likewise.
9778 * treelang/lang-specs.h: Likewise.
9780 2004-04-05 David Edelsohn
9782 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
9785 2004-04-05 Jakub Jelinek <jakub@redhat.com>
9786 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9788 PR optimization/13424 (hppa), bootstrap/14462, c/14828
9789 * pa.md: Use replace_equiv_address to retain the attributes of the
9790 memory operands used in the split and peephole2 patterns for optimizing
9791 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
9793 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9795 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
9796 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9797 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
9798 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
9800 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
9802 * print-tree.c (print_node): Properly handle side-effects, readonly,
9804 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
9805 and TREE_CONSTANT if not a type.
9806 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
9807 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
9808 (NON_TYPE_CHECK): New macro.
9809 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
9811 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9813 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
9814 to DWARF2_DEBUG unconditionally.
9815 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
9817 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
9818 Nathanael Nerode <neroden@gcc.gnu.org>
9821 * config.host: Set the shell variable host_can_use_collect2.
9822 Set it to yes by default, and to no for alpha*-dec-*vms*,
9823 i[34567]86-*-mingw32*, and powerpc-*-beos*.
9824 * configure.ac: Set and substitute the shell variable collect2.
9825 Give an error if use_collect2 is yes and host_can_use_collect2 is
9827 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
9828 uses. Initialize to @collect2@.
9829 (STAGESTUFF): Remove $(USE_COLLECT2).
9830 * config/alpha/x-vms (USE_COLLECT2): Don't set.
9831 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
9832 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
9833 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
9834 * configure: Regenerate.
9836 2004-04-04 Roger Sayle <roger@eyesopen.com>
9838 * simplify-rtx.c (simplify_binary_operation): Constant fold
9839 DIV, MOD, UDIV and UMOD using div_and_round_double.
9841 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9844 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
9847 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9849 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
9852 2004-04-04 Roger Sayle <roger@eyesopen.com>
9854 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
9855 updating the REG_EQUAL note on an insn's libcall_insn.
9857 2004-04-04 Roger Sayle <roger@eyesopen.com>
9859 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
9861 2004-04-03 Roger Sayle <roger@eyesopen.com>
9863 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
9864 with reorder_operands_p.
9866 2004-04-03 Jan Hubicka <jh@suse.cz>
9868 * md.texi (vec_set, vec_extract, vec_init): Document.
9870 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
9872 * opts.c (decode_options): Do function inlining with very small
9873 max-inline-insns-* parameters when optimizing for size.
9875 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
9877 * config/i386/i386.h (TARGET_NOCONA): New macro.
9878 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
9879 (processor_type): Add PROCESSOR_NOCONA.
9881 * config/i386/i386.md (cpu): Add nocona to the attribute values.
9883 * config/i386/i386.c (nocona_cost): New variable.
9884 (m_NOCONA): New macro.
9885 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
9886 x86_branch_hints, x86_use_sahf, x86_single_stringop,
9887 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
9888 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9889 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9890 x86_decompose_lea, x86_arch_always_fancy_math_387,
9891 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
9892 x86_ext_80387_constants, x86_four_jump_limit):
9893 (override_options): Add nocona_cost to processor_target_table.
9894 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
9895 (incdec_operand): Prevent inc/dec generation for Nocona too.
9896 (ix86_issue_rate): Add PROCESSOR_NOCONA.
9898 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
9900 * rtlanal.c (find_reg_note): Manually
9903 2004-04-01 Mark Mitchell <mark@codesourcery.com>
9905 * genemit.c (gen_split): Change prototype of generated code.
9906 * genrecog.c (write_action): Adjust prototype for and calls to
9908 * gensupport.c (struct queue_elem): Add split field.
9909 (queue_pattern): Return a value. Clear the split field.
9910 (process_rtx): Maintain an association between an insn and the
9911 split generated from it for a define_insn_and_split.
9912 (process_one_cond_exec): Generate a new split for a
9913 define_insn_and_split.
9914 * config/arm/arm-protos.h (arm_split_constant): Add insn
9916 (emit_constant_insn): New function.
9917 (arm_gen_constant): Use it.
9918 * config/arm/arm.md: Adjust calls to arm_split_constant.
9920 2004-04-02 Jan Hubicka <jh@suse.cz>
9922 * cgraph.c: Add overall comment.
9923 (cgraph_inline_hash): New global variable.
9924 (cgraph_create_node): Break out from ...
9925 (cgraph_node): ... here.
9926 (cgraph_edge): New function.
9927 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
9928 (cgraph_remove_edge): Accept edge, intead of source and destination.
9929 (cgraph_redirect_edge_callee): New.
9930 (cgraph_remove_node): Update all new datastructures.
9931 (cgraph_record_call, cgraph_remove_call): Kill.
9932 (dump_cgraph_node): Break out from ... ; dump new datastructures.
9933 (dump_cgraph): ... here.
9934 (cgraph_function_possibly_inlined_p): Use new hashtable.
9935 (cgraph_clone_edge, cgraph_clone_node): New.
9936 * cgraph.h: Include hashtab.h
9937 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
9938 fields, add inlined_to pointer.
9939 (cgraph_node): Add pointer to next_clone.
9940 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
9941 (cgraph_remove_call, cgraph_record_call): Kill.
9942 (cgraph_inline_hash): Declare.
9943 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
9944 cgraph_redirect_edge_callee): Declare.
9945 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
9946 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
9947 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
9948 * cgraphunit.c: Add overall comment.
9949 (cgraph_optimize_function): Kill.
9950 (cgraph_assemble_pending_functions): Do not assemble inline clones.
9951 (cgraph_finalize_function): Update call of cgraph_remove_node
9952 (record_call_1): Record call sites.
9953 (cgraph_create_edges): Accept node instead of decl argument.
9954 (error_found): New static variable.
9955 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
9956 (cgraph_analyze_function): Update for new datastructures.
9957 (cgraph_finalize_compilation_unit): Plug memory leak.
9958 (cgraph_optimize_function): Kill.
9959 (cgraph_expand_function): Do not use cgraph_optimize_function.
9960 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
9961 cgraph_inlined_callees): Kill.
9962 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
9964 (estimate_growth): Simplify.
9965 (cgraph_clone_inlined_nodes): New function.
9966 (cgraph_mark_inline_edge): Re-implement.
9967 (cgraph_mark_inline): Likewise.
9968 (cgraph_check_inline_limits): Simplify.
9969 (cgraph_recursive_inlining_p): New.
9970 (update_callee_keys): Break out from ...
9971 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
9972 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
9974 (cgraph_expand_all_functions): Remove inline clones from the ordered
9976 (cgraph_preserve_function_body_p): New predicate.
9977 (cgraph_optimize): Verify cgraph.
9978 * function.h (struct function): Add fields saved_tree/saved_args.
9979 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
9980 * toplev.c (rest_of_compilation): Do not free cfun.
9981 * tree-inline.c: Include function.h
9982 (struct inline_data): Add saving_p field; replace decl/current_decl by
9984 (insert_decl_map): New function.
9985 (copy_body_r): Handle saving; update cgraph datastructure.
9986 (copy_body): Handle recursive inlining.
9987 (initialize_inlined_parameters): Likewise.
9988 (expand_call_inline): Propagate node attributes; update cgraph.
9989 (optimize_inline_calls): Verify that datastructure still match.
9990 (save_body): New function.
9991 * tree-inline.h (save_body): New.
9992 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
9993 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
9994 * langhooks.c (lang_hooks): Add update_decl_after_saving.
9996 2004-04-01 Serge Belyshev <1319@bot.ru>
9999 * config/i386/i386.md: fix source operand constraints in
10000 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
10002 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
10004 * fold-const.c (folda): Preserve types of comparisons.
10006 2004-04-01 Richard Henderson <rth@redhat.com>
10008 * toplev.c (backend_init): Move init_optimization_passes call ...
10009 (lang_dependent_init): ... here.
10011 2004-04-01 Alan Modra <amodra@bigpond.net.au>
10012 Jakub Jelinek <jakub@redhat.com>
10014 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
10015 -lgcc --as-needed -lgcc_s --no-as-needed by default.
10016 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
10017 * configure: Rebuilt.
10018 * config.in: Rebuilt.
10019 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
10020 (stage2-start, stage3-start, stage4-start): Likewise.
10021 (stageprofile-start, stagefeedback-start): Likewise.
10023 2004-04-01 Jakub Jelinek <jakub@redhat.com>
10025 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
10026 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
10027 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
10028 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
10029 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
10030 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
10031 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
10032 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
10033 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
10034 * config/sparc/t-linux: Removed.
10036 2004-04-01 Jakub Jelinek <jakub@redhat.com>
10039 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
10040 "bitfld++ == const" to "++bitfld == const + incr" transformations.
10042 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10044 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
10045 * stor-layout.c (layout_decl): Likewise.
10046 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
10047 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
10048 * print-tree.c (print_node): Handle various used of unsigned_flag.
10049 * tree.def (BIT_FIELD_REF): Update comment.
10050 * tree.h (TREE_UNSIGNED): Deleted.
10051 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
10053 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10055 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
10056 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
10057 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
10058 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
10059 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
10060 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
10061 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
10062 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
10063 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
10064 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
10065 REAL_TYPE, not INTEGER_TYPE.
10066 (layout_type, case VECTOR_TYPE): Simplify code.
10067 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
10068 * tree.h: Update comments.
10069 (STRIP_NOPS): Use TYPE_UNSIGNED.
10070 (TYPE_UNSIGNED): New macro.
10071 (TYPE_TRAP_SIGNED): Remove now redundant check.
10072 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
10074 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10076 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
10078 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
10080 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
10081 Add darwin-fpsave.asm, darwin-vecsave.asm,
10082 and darwin-world.asm.
10083 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
10084 as the asm files contain altivec instructions.
10085 * config/rs6000/darwin-fpsave.asm: New file.
10086 * config/rs6000/darwin-vecsave.asm: New file.
10087 * config/rs6000/darwin-world.asm: New file.
10089 2004-03-31 Zack Weinberg <zack@codesourcery.com>
10091 * gengtype-yacc.y (option, stringseq): Add missing
10092 terminating semicolon.
10094 2004-03-30 David Edelsohn <edelsohn@gnu.org>
10096 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
10097 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
10098 tls_dtprel_ha_32, tls_dtprel_ha_64,
10099 tls_dtprel_lo_32, tls_dtprel_lo_64,
10100 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
10101 tls_tprel_ha_32, tls_tprel_ha_64,
10102 tls_tprel_lo_32, tls_tprel_lo_64,
10103 tls_got_tprel_32, tls_got_tprel_64,
10104 tls_tls_32, tls_tls_64): Replace register_operand with
10107 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
10109 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
10110 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
10111 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
10112 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
10113 *ctrdi_internal6): Replace register_operand with
10114 nonimmediate_operand.
10116 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
10118 * fold-const.c (fold): Reassociate multiply expression
10119 with an adjacent non-multiply expression to use
10120 architecture's multiply-add instruction.
10122 2004-03-30 Zack Weinberg <zack@codesourcery.com>
10124 * gengtype.c (create_option): New function.
10125 * gengtype.h: Prototype it.
10126 * gengtype-yacc.y (stringseq): New rule.
10127 (option): Use create_option. Add new bare ID production. Use
10128 stringseq, not STRING directly.
10130 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
10131 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
10132 * varray.h, config/alpha/alpha.c:
10133 Use new shorter form of GTY markers.
10135 * doc/gty.texi: Rewrite.
10137 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
10139 * config/darwin.c (machopic_function_base_name):
10140 Remove current_name and getting the name of the
10143 2004-03-30 Nick Clifton <nickc@redhat.com>
10145 * config/arm/arm.md (thumb_jump): Reduce the backward branch
10146 range, and increase the forward branch range, to allow for
10147 the fact that the PC will be off by 4.
10149 2004-03-30 Alan Modra <amodra@bigpond.net.au>
10151 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
10153 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
10155 * config/rs6000/rs6000.c (output_vec_const_move):
10156 Find all cases of EASY_VECTOR_15_ADD_SELF.
10157 (easy_vector_constant_add_self): Accept
10158 all vector constant loadable by vsplt* and vadd*.
10159 (easy_vector_same): Use easy_vector_splat_const.
10160 (easy_vector_const): Use easy_vector_splat_const.
10161 (easy_vector_splat_const): New function.
10162 (gen_easy_vector_constant_add_self): New function.
10164 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
10167 * config/rs6000/altivec.md (movv4si splitter): Change to
10168 emit move insn with halfed vector constant.
10169 (*movv8hi splitter): Likewise.
10170 (*movv16qi splitter): Likewise.
10172 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
10175 * config/rs6000/rs6000.c (rs6000_legitimate_address):
10176 Allow any offset to argument pointer in no-strict case.
10178 2004-03-30 Jan Hubicka <jh@suse.cz>
10180 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
10181 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
10182 dump file in non-unit-at-a-time mode.
10184 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
10186 * config/cris/cris.h: Correct #ifdef to test for
10187 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
10188 HAVE_AS_MUL_BUG_ABORT_OPTION.
10190 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10192 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
10193 the address inside the old RTL.
10195 2004-03-28 Zack Weinberg <zack@codesourcery.com>
10197 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
10198 (struct c_binding, struct c_scope): Add chain_next
10199 attributes to GTY markers.
10200 (struct lang_identifier, struct lang_tree_node): Define
10202 * c-tree.h: ... not here. No longer need to declare struct
10203 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
10204 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
10205 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
10208 * c-decl.c (get_parm_info): If error_mark_node is encountered
10209 in the bindings chain, unbind and discard it; don't abort.
10211 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
10212 Dorit Naishlos <dorit@il.ibm.com>
10214 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
10215 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
10217 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
10219 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
10221 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
10222 (m68hc11_attribute_table): New attribute "page0" to mark a global
10223 variable as being allocated from within page0 section.
10224 (m68hc11_encode_label): New function.
10225 (m68hc11_strip_name_encoding): New function.
10226 (m68hc11_page0_symbol_p): New function.
10227 (m68hc11_indirect_p): Accept global variables marked in page0.
10228 (m68hc11_encode_section_info): Lookup "page0" attribute.
10230 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
10231 represents access to page0 variables.
10233 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
10234 ("*logicalsi3_silshl16_zext"): Likewise.
10235 ("*ashldi3_const32"): Likewise.
10236 (peephole2 ashift): Likewise.
10238 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
10240 * c-tree.h (C_DECL_REGISTER): New.
10241 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
10242 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
10243 (build_array_ref, c_mark_addressable): Set and use it.
10244 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
10245 Allow structures with volatile fields to be declared register.
10246 Don't check TREE_ADDRESSABLE before warning about taking address
10248 * c-decl.c (finish_decl): Don't allow structures with volatile
10249 fields to be placed in named register.
10250 * doc/trouble.texi: Remove reference to structures with volatile
10251 fields in registers.
10253 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
10255 * function.c (thread_prologue_and_epilogue): Move
10256 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
10257 before the epilogue.
10259 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
10261 * expr.c (store_constructor): Use gen_int_mode to correctly
10262 sign-extend CONST_INT value.
10264 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10266 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
10267 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
10268 * doc/extend.texi: Likewise.
10270 2004-03-26 Diego Novillo <dnovillo@redhat.com>
10272 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
10273 with TYPE_ORIG_SIZE_TYPE.
10275 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
10278 * c-typeck.c (build_binary_op): Do not allow comparisons of
10281 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
10283 * config.gcc: Remove sparc-tti-*.
10284 * config/sparc/pbd.h: Delete.
10286 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
10287 * config/sparc/aout.h: Likewise.
10289 * config/sparc/sparc.h: Remove if 0'd code.
10290 * config/sparc/sparc.md (call): Remove if 0'd code.
10291 (call_value): Likewise.
10292 (nonlocal_goto): Likewise.
10293 (unimp_insn): Delete.
10295 2004-03-25 Roger Sayle <roger@eyesopen.com>
10297 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
10298 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
10300 2004-03-25 Richard Henderson <rth@redhat.com>
10303 * c-typeck.c (pop_init_level): Emit pending init elements earlier
10306 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10308 * builtins.c (fold_builtin): Fix error in last change.
10310 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
10312 * config/mips/mips.h: Formatting fix.
10314 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10316 * builtins.def: Add ctype builtins.
10317 * doc/extend.texi: Likewise.
10319 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10321 * builtins.c (fold_builtin): Add new builtin optimizations for
10323 * fold-const.c (fold): Likewise.
10325 2004-03-25 David Edelsohn <edelsohn@gnu.org>
10327 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
10328 (rs6000_sched_groups): New variable.
10329 (processor_target_table): Add power5.
10330 (rs6000_override_options): Set rs6000_sched_insert_nops,
10331 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
10332 from rs6000_sched_groups.
10333 (output_cbranch): Use rs6000_always_hint.
10334 (rs6000_variable_issue): Use rs6000_sched_groups.
10335 (rs6000_adjust_cost): Add CPU_POWER5.
10336 (is_microcoded_insn): Use rs6000_sched_groups.
10337 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
10338 Return 2 for POWER5 cracked instructions.
10339 (is_cracked_insn): Use rs6000_sched_groups.
10340 (is_branch_slot_insn): Use rs6000_sched_groups.
10341 (rs6000_issue_rate): Add CPU_POWER5.
10342 (rs6000_sched_finish): Use rs6000_sched_groups.
10343 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
10344 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
10345 (DEFAULT_SCHED_COSTLY_DEP): Delete.
10346 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
10347 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
10348 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
10349 * config/rs6000/power5.md: New file.
10350 * doc/invoke.texi: Add power5 option.
10352 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
10354 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
10355 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
10356 * doc/invoke.texi: Fix a typo.
10358 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
10360 PR optimization/9707.
10361 * stmt.c (emit_case_nodes): Emit equality comparisons instead
10362 of recursing if both children are single-valued cases with no
10365 2004-03-25 Paul Brook <paul@codesourcery.com>
10367 * config/arm/arm.c (vfp_print_multi): Remove.
10368 (arm_output_fldmx): New function.
10369 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
10370 (arm_expand_prologue): Update to match.
10371 (arm_get_vfp_saved_size): New Function.
10372 (arm_get_frame_offsets): Use it.
10373 (arm_output_epilogue): Use new functions.
10375 2004-03-24 Richard Henderson <rth@redhat.com>
10377 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
10378 (reg_known_value, reg_known_value_size): Likewise; make static.
10379 (reg_known_equiv_p): Make static.
10380 (clear_reg_alias_info): Update for new indexing.
10381 (get_reg_known_value, set_reg_known_value): New.
10382 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
10383 (canon_rtx): Use them.
10384 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
10385 Don't play queer offsetting games with reg_known_value and
10387 (end_alias_analysis): Free reg_known_value with gc.
10388 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
10389 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
10390 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
10393 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
10395 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
10396 config/i386/mmintrin.h: Update copyright.
10398 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10400 * configure.ac: Add --enable-werror-always (for top level bootstrap
10402 * configure: Regenerate.
10404 2004-03-24 Ziemowit Laski <zlaski@apple.com>
10406 * objc/objc-act.c (objc_comptypes): Treat comparisons
10407 between 'Class' and '<class> *' as explicitly invalid.
10409 2004-03-24 David Edelsohn <edelsohn@gnu.org>
10411 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
10412 (-fprofile-values): Add enabled with profile-{generate,use}.
10414 (-ftracer): Add enabled with profile-use.
10415 (-funit-at-a-time): Add enabled at -O2,-O3.
10416 (-funroll-loops): Add enabled with profile-use.
10417 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
10418 (max-gcse-passes): Mention default.
10419 (max-cse-path-length): Mention default.
10421 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10423 * Makefile.in (STRICT2_WARN): Reorder.
10424 * configure.ac: Check for -Wold-style-definition, and use it
10425 in strict1_warn if it's available.
10426 * configure: Regnerate.
10428 2004-03-24 Paul Brook <paul@nowt.org>
10430 * config.gcc <arm>: Add --with-abi=
10431 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
10432 thumb_far_jump_used): Remove prototypes.
10433 (arm_needs_doubleword_align): Add prototype.
10434 (thumb_compute_initial_elimination_offset): Ditto.
10435 * config/arm/arm.c (arm_get_frame_offsets): New function.
10436 (use_return_insn, output_return_instruction, arm_output_epilogue,
10437 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
10438 arm_expand_prologue, thumb_expand_epilogue): Use it.
10439 (arm_abi, target_abi_name, all_arm_abis): New variables.
10440 (arm_override_options): Set them. Set structure padding for AAPCS.
10441 (arm_return_in_memory): Update ABI check.
10442 (arm_init_cumulative_args): Initialize can_split.
10443 (arm_needs_doubleword_align): New function.
10444 (arm_function_arg): Don't split args after pushing to stack. Handle
10445 doubleword/even reg alignment.
10446 (arm_va_arg): Handle all doubleword aligned args.
10447 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
10449 (arm_compute_save_reg0_reg12_mask): Fix comment.
10450 (thumb_get_frame_size, thumb_get_frame_size): Remove.
10451 (thumb_jump_far_used_p): Remove superfluous argument. Return save
10452 value for alignment.
10453 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
10455 (thumb_compute_initial_elimination_offset): New function.
10456 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
10457 unneccessary rounding.
10458 * config/arm/arm.h (target_abi_name): Declare.
10459 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
10460 arm_abi_type, ARM_DEFAULT_ABI): Define.
10461 (ARM_FLAG_ATPCS): Remove.
10462 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
10463 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
10464 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
10465 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
10466 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
10467 Contitionalize on ABI, not CPU.
10468 (struct arm_stack_offsets): Define.
10469 (struct machine_function): Add stack_offsets. Remove frame_size.
10470 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
10472 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
10473 doubleword alignment.
10474 (THUMB_INITIAL_ELIMINATION_OFFSET,
10475 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
10476 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
10477 * config/arm/arm.md (align_8): Enable for all targets.
10478 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
10479 (ARM_DEFAULT_ABI): Define.
10480 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
10481 -mstructure-size-boundary.
10483 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10485 * configure.ac: Check for -Wno-variadic-macros; don't use
10486 -pedantic (in stage 1 or a simple 'make all') unless it's available,
10487 and if it's available, use it. Also, clean up check for
10489 * configure: Regenerate.
10491 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
10493 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
10494 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
10495 (MULTILIB_DEFAULTS): Use it.
10496 (MIPS_CPU_STRING_DEFAULT): Remove.
10497 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
10498 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
10499 EABI64 -mlong32 the default ABI. Enforce the default architecture.
10500 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
10501 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
10502 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
10503 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
10506 2004-03-24 DJ Delorie <dj@redhat.com>
10507 Richard Sandiford <rsandifo@redhat.com>
10509 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
10510 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
10511 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
10512 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
10513 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
10514 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
10515 if TARGET_FIX_VR4122.
10516 * config/mips/mips.md (define_attr length): Account for nops inserted
10517 after macc and dmult when using -mfix-vr4122-bugs.
10518 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
10519 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
10520 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
10521 * config/mips/vr4122-div.S: New file.
10522 * doc/invoke.texi: Document -mfix-vr4122-bugs.
10524 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
10526 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
10527 (TARGET_MIPS4130): New macro.
10528 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
10529 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
10530 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
10531 with PROCESSOR_R4130.
10532 * config/mips/mips.md (define_attr cpu): Add r4130.
10533 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
10535 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10536 Richard Sandiford <rsandifo@redhat.com>
10538 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
10540 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
10542 PR preprocessor/14438
10543 * cpplib.c (do_pragma): Remove line_change call after pragma
10546 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
10548 * doc/extend.texi (ARM Built-in Functions): Replace with correct
10551 2004-03-23 Roger Sayle <roger@eyesopen.com>
10553 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
10554 if flag_unsafe_math_optimizations.
10555 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
10556 and TARGET_80387 expand using truncdfsf2_noop pattern.
10557 (truncxfsf2): Likewise using truncxfsf2_noop.
10558 (truncxfdf2): Likewise using truncxfdf2_noop.
10559 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
10561 2004-03-23 Ziemowit Laski <zlaski@apple.com>
10563 * hooks.c (hook_constcharptr_tree_null): New hook.
10564 * hooks.h (hook_constcharptr_tree_null): New prototype.
10565 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
10566 * target.h (mangle_fundamental_type): New target hook.
10567 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
10568 target hook at rs6000_mangle_fundamental_type.
10569 (rs6000_mangle_fundamental_type): New function.
10570 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
10572 2004-03-23 Zack Weinberg <zack@codesourcery.com>
10574 PR 12267, 12391, 12560, 13129, 14114, 14133
10575 * c-tree.h: Forward declare struct c_binding. Declare
10576 c_override_bindings_to_false. Update prototypes.
10577 (struct lang_identifier): Update comments. Change fields to be
10578 struct c_binding *.
10579 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
10580 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
10581 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
10582 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
10583 * c-common.h: Update prototypes.
10584 * c-decl.c (struct c_scope): Update commentary. Remove names,
10585 names_last, parms, parms_last, tags, and shadowed fields. Add
10586 bindings and depth fields.
10587 (scope_freelist): Move to more appropriate location.
10588 (c_print_identifier): Update for changes to struct lang_identifier.
10589 (objc_mark_locals_volatile): Update for new bindings structures.
10590 (global_bindings_p): Honor c_override_global_bindings_to_false.
10591 (pushlevel): Rename to push_scope; take no arguments; use the
10592 scope_freelist; initialize scope->depth and check for overflow.
10593 (poplevel): Rename to pop_scope; totally rewritten for new bindings
10595 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
10596 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
10597 Improve some commentary. Adjust handling of forward parm decls.
10598 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
10599 Preserve C_DECL_IN_EXTERNAL_SCOPE.
10600 (warn_if_shadowing): Correct indentation. Improve diagnostics.
10601 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
10602 decls. Rewrite for new bindings structures. Improve commentary.
10603 Eliminate the copy_node call.
10604 (implicit_decl_warning): Use the "diag" idiom (as seen in
10605 locate_old_decl) to reduce code duplication; call locate_old_decl
10606 if appropriate. Relocate to remove need for forward declaration.
10607 (implicitly_declare): Adjust for new bindings structures. Kludge
10608 around Objective-C not-really-builtin functions.
10609 (undeclared_variable): Improve diagnostics. If current_function_decl
10610 is nonnull but current_function_scope is null, use current_scope.
10612 (lookup_tag): Adjust for new bindings structures. Kludge around
10613 Objective-C's tag declarations that wind up in the external scope.
10614 (lookup_name): Adjust for new bindings structures. Kludge around
10615 c-common.c's pseudo-typedefs that wind up in the external scope.
10616 (lookup_name_current_level): Rename lookup_name_in_scope; take a
10617 second argument indicating the scope to examine; rewrite for
10618 new bindings structures.
10619 (c_init_decl_processing): Adjust for renamed functions. Do not
10620 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
10621 First scope pushed is the external scope, not the global scope.
10622 (builtin_function): Use bind, not pushdecl. Adjust other bits
10623 for new data structures. Keep track of builtins that should be
10624 made visible automatically.
10625 (start_decl): Adjust diagnostics. Remove unnecessary call to
10627 (grokparms): Return 0 if arg_types is error_mark_node.
10628 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
10629 reversed sense. Rewrite for new bindings structures. Do not
10630 leave any decls in the scope, to prevent pop_scope from doing
10631 contradictory things with them.
10632 (finish_struct, finish_enum): Remove redundant diagnostics.
10633 (build_enumerator): Don't cascade diagnostics for error_mark_node.
10634 Mark location where -pedantic changes the meaning of the program.
10635 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
10636 parameter decls into the function's scope structure using bind.
10637 Warn here about function definitions in the wrong style.
10638 Adjust diagnostics.
10639 (store_parm_decls): Correct the determination of whether a
10640 function was defined with a prototype.
10641 (c_write_global_declarations): Operate on all file decls and on
10642 the external scope. Split body of the loop to...
10643 (c_write_global_declarations_1): ... this new function, to avoid
10645 (truly_local_externals, first_builtin_decl, last_builtin_decl)
10646 (make_scope, pop_scope, in_parm_level_p, set_block)
10647 (any_external_decl, record_external_decl, bind_label, getdecls)
10648 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
10649 (c_reset_state): Delete.
10650 (visible_builtins, c_override_global_bindings_to_false)
10651 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
10652 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
10653 (external_scope, binding_freelist, bind, free_binding_and_advance)
10654 (push_file_scope, pop_file_scope): New.
10655 (pushtag, pushdecl_top_level, lookup_label, declare_label)
10656 (define_label, c_make_fname_decl, finish_decl)
10657 (mark_forward_parm_decls, build_compound_literal)
10658 (grokdeclarator, start_function, check_for_loop_decls)
10659 (identifier_global_value, record_builtin_type): Minor adjustments
10660 for new bindings structures. Improve diagnostics and commentary.
10661 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
10662 pushlevel/poplevel respectively.
10663 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
10664 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
10665 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
10666 correct loop over multiple translation units; call fatal_error if
10667 requested to compile more than one file at once. (This disables
10668 IMA temporarily - an up-front error being preferable to a crash.)
10669 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
10670 (all actions): Adjust calls to pushlevel/poplevel.
10671 (parsing_iso_function_signature): Delete.
10672 (extdef_1): Fold into extdef.
10673 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
10674 warn here about function definitions in the wrong style.
10675 (after_tyle_declarator, parm_declarator_starttypename)
10676 (parm_declarator_nostarttypename, notype_declarator): Remove
10677 commented-out productions.
10678 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
10679 an empty TREE_LIST node. Adjust calls to get_parm_info.
10680 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
10681 to suppress -Wold-style-definition after this error.
10682 (c_parse_file): Don't clear the binding stack or call
10683 finish_fname_decls here. Correct comment.
10684 * c-typeck.c (same_translation_unit_p): Export.
10685 (common_type): Use c_override_global_bindings_to_false, not
10686 pushlevel/poplevel/declare_parm_level.
10687 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
10688 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
10689 and LANG_HOOKS_GETDECLS with do-nothing stubs.
10690 * objc/objc-lang.c: Likewise.
10691 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
10693 (OBJC_VOID_AT_END): Delete; replace all uses
10694 with void_list_node.
10695 (generate_forward_declaration_to_string_table): Delete.
10696 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
10698 * coverage.c (create_coverage): Don't pushdecl anything.
10699 * langhooks.c (lhd_clear_binding_stack): Call
10700 lang_hooks.decls.poplevel, not poplevel.
10701 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
10702 circular list rather than going into an infinite loop.
10704 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
10706 * optabs.c (expand_binop): When synthesizing double word rotates
10707 from single word shifts, use a new register target if the provided
10708 target is not a REG already.
10710 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10712 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
10713 * c-common.c (handle_mode_attribute): Add extra arg to
10714 build_pointer_type_for_mode and build_reference_type_for_mode.
10715 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
10717 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
10718 Chain pointers via TYPE_NEXT_PTR_TO.
10719 (build_reference_type_for_mode): Similarly.
10720 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
10721 and build_reference_type_for_mode.
10722 (tree_check4_failed): New function.
10723 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
10724 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
10725 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
10728 2004-03-23 Roger Sayle <roger@eyesopen.com>
10730 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
10731 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
10732 when both A and B are nonnegative.
10733 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
10736 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10738 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
10739 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
10741 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10743 PR optimization/14669
10744 * fold-const.c (fold): Only unwiden integer comparisons for equality
10745 and inequality operators, or when the signedness doesn't change.
10747 2004-03-23 Jakub Jelinek <jakub@redhat.com>
10749 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
10750 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
10751 * config/sparc/t-linux: New file.
10753 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
10755 * gcse.c (can_assign_to_reg_p): New function, split out from...
10756 (want_to_gcse_p): ...here.
10757 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
10758 the rhs of a store.
10760 2004-03-22 Diego Novillo <dnovillo@redhat.com>
10762 * c-typeck.c (same_translation_unit_p): Fix pasto.
10764 2004-03-22 David Edelsohn <edelsohn@gnu.org>
10766 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
10767 (PARAM_MAX_SCHED_REGION_INSNS): New.
10768 * sched-rgn.c: Include params.h
10769 (MAX_RGN_BLOCKS): Delete.
10770 (MAX_RGN_INSNS): Delete.
10771 (too_large): Return bool. Convert to PARAM_VALUE.
10772 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
10773 * doc/invoke.texi (param): Document max-sched-region-blocks and
10774 max-sched-region-insns.
10776 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10778 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
10781 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10783 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
10786 2004-03-22 Jakub Jelinek <jakub@redhat.com>
10789 * c-decl.c (finish_struct): Change type of incorrect flexible array
10790 field into error_mark_node.
10792 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
10795 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
10796 who are not local for Darwin PIC.
10798 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
10800 * regrename.c (regrename_optimize): Set regs_ever_live for all
10801 registers introduced as replacement.
10803 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10805 PR middle-end/14470
10806 * expr.c (mark_queue): New function.
10807 (emit_insns_enqueued_after_mark): New function replacing
10808 emit_queue. Clear the body of emitted queued insns.
10809 (emit_queue): Call emit_insns_enqueued_after_mark.
10810 (store_expr): Mark the increment queue on entry. Emit
10811 only the incrementations queued when expanding the source.
10813 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
10815 * configure.ac: Allow --disable-coverage-flags (for the future benefit
10816 of top level bootstrap, and consistency). Reindent.
10817 * configure: Regenerate.
10819 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
10821 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
10822 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
10825 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
10828 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
10831 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10833 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
10834 to nonimmediate_operand.
10835 ("*doloop_di"): Likewise.
10837 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
10839 * real.h (struct real_value): Use the same type for all
10840 bitfields. Rename exp to uexp.
10841 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
10842 Adjust all uses of exp...
10843 * builtins.c: ... here, ...
10844 * emit-rtl.c: ... here, and ...
10845 * real.c: ... and here.
10847 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
10849 * pretty-print.c (pp_base_maybe_space): New function.
10850 * pretty-print.h (pp_base_maybe_space): Declare.
10851 (pp_maybe_space): New macro.
10853 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10855 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
10857 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10859 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
10860 of using register multiplication cost.
10861 (expand_mult): Adapt choose_mult_variant call.
10862 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
10863 of MODE; pass appropriate cost bound. Adjust result when
10864 performing signed multiplication by a negative constant.
10865 Don't use intermediate modes larger than word_mode.
10867 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10869 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
10870 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
10871 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
10872 * explow.c (expr_size): Likewise.
10873 * expr.h (placeholder_list, find_placeholder): Deleted.
10874 * expr.c (store_constructor): Likewise.
10875 (get_inner_reference): Likewise. Also don't call find_placeholder.
10876 (placeholder_list, find_placeholder): Deleted.
10877 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
10878 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
10879 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
10880 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
10881 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
10883 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
10884 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
10885 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
10886 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
10887 Clean up by using first_rtl_op.
10888 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
10889 (substitute_placeholder_in_expr): New function.
10890 * tree.def (WITH_RECORD_EXPR): Deleted.
10891 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
10892 (substitute_placeholder_in_expr): New.
10894 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
10896 * dojump.c (prefer_and_bit_test): Fix which part of
10897 the and_test is replaced.
10899 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
10901 * frontends.texi: Add missing line.
10903 2004-03-21 Zack Weinberg <zack@codesourcery.com>
10904 Chris Devers <cdevers@pobox.com>
10905 Joseph S. Myers <jsm@polyomino.org.uk>
10907 * doc/frontends.texi: Rewrite.
10908 * doc/gcc.texi: Update last modification date.
10910 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
10912 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
10913 message before redirecting the edge.
10915 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10917 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
10919 * explow.c (force_not_mem): Set REG_POINTER flag according to
10921 * rtl.h (MEM_POINTER): New macro.
10922 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
10925 2004-03-20 Roger Sayle <roger@eyesopen.com>
10928 * cse.c (fold_rtx): Avoid substituting constants into unary
10929 conversion operations.
10931 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10933 * fold-const.c (fold): Replace "expr" with "t".
10935 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
10938 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
10939 DECL_ORIGINAL_TYPE if there isn't one.
10941 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10943 * fold-const.c (fold): Replace "final_type" with "type".
10944 Remove variable "final_type".
10946 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10948 * fold-const.c (fold): Constify "type".
10949 Replace "TREE_TYPE (t)" with "type".
10951 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10953 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
10954 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
10955 via (*targetm.foo) () with targetm.foo ().
10957 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10960 * doc/install.texi: Add info directory category and entry.
10962 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10964 * fold-const.c (fold): Replace "t" with "tem" where it is used
10965 as a temporary variable. Remove "orig_t" and all of its uses.
10967 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10969 * fold-const.c (fold): Remove variable "invert".
10970 Move the handling of relational expressions that can be folded
10972 (fold_relational_const): ... here.
10973 (tree_expr_nonzero_p): New.
10975 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10978 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
10981 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
10983 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
10984 (GTFILES): Add $(srcdir)/dojump.h.
10985 (gt-dojump.h): New dependency.
10986 * dojump.c (and_reg, and_test, shift_test): New static variables.
10987 (prefer_and_bit_test): New function.
10988 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
10990 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10992 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
10993 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
10994 reorg.c, tree.h: Fix comment typos.
10996 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10998 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
10999 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
11000 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
11001 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
11002 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
11003 vmsdbgout.c: Replace calls via (*targetm.foo) () with
11006 2004-03-19 Ziemowit Laski <zlaski@apple.com>
11008 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
11009 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
11010 always_inline attribute.
11011 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
11012 Treat expansion as completed even if literal argument is
11013 invalid (so that other expansions are not tried in vain).
11015 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
11017 * loop-doloop.c (add_test): Replace GEN_INT (0) with
11020 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
11022 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
11024 (fold_abs_const): ... here.
11026 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11028 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
11030 2004-03-19 Denis Chertykov <denisc@overta.ru>
11033 * config/avr/avr.md ("call_insn"): Handle explicit integer
11035 (call_value_insn): Likewise.
11037 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11039 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
11041 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
11043 * fold-const.c (negate_expr): Move the handling of constants
11045 (fold_negate_const): ... here.
11047 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11049 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
11050 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
11051 * tree.c (debug_no_type_hash): Deleted.
11052 (type_hash_canon): Abort if passed a variant.
11053 Check lang_hooks.types.hash_types.
11054 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
11055 (build_array_type): Remove unnecessary allocation of pointer type.
11056 (build_complex_type): Properly qualify resulting type.
11058 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
11060 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
11062 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
11064 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
11065 (expand_mult): ...here.
11066 (extract_high_half): New, split out from expand_mult_highpart.
11067 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
11068 (expand_highpart): Evaluate the cost of a shift/add sequence,
11069 then see if any of the specialized optabs are cheaper.
11071 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
11073 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
11075 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11077 * convert.c (convert_to_real): Add more math builtins.
11079 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11081 * convert.c (convert_to_real): Reformat using switch stmt.
11083 2004-03-18 Mark Mitchell <mark@codesourcery.com>
11085 * c-common.c (pointer_int_sum): Do not complain about using
11086 pointers to pointers-to-members.
11088 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
11090 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
11091 have moved to the target hooks structure".
11093 2004-03-18 James E Wilson <wilson@specifixinc.com>
11095 * config/mips/mips.md (type): Split move into arith and fmove. Split
11096 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
11097 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
11099 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
11101 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
11102 rm7_fp_quick): Likewise.
11103 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
11104 rm9k_fquick): Likewise.
11105 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
11107 (ir_sr70_icmp): Delete.
11109 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11111 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
11112 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
11113 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
11114 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
11115 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
11116 Protect with proper check.
11117 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
11118 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
11119 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
11120 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
11121 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
11122 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
11124 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
11126 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
11128 * gcse.c (eliminate_partially_redundant_loads): Reject change if
11129 dest is set between beginning and current insn.
11131 2004-03-18 Mark Mitchell <mark@codesourcery.com>
11133 * c-decl.c (grokdeclarator): Do not complain about redeclaring
11134 visible "static" identifiers "extern" in a local scope.
11135 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
11136 post-increments/decrements.
11138 2004-03-18 Bob Wilson <bob.wilson@acm.org>
11140 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
11141 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
11142 (xtensa_va_start): Remove assignment to current_function_arg_words.
11144 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
11146 * alias.c (record_set): Detect the case where a register is assigned
11147 a new value that has the same base term as the old one.
11149 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11151 * doloop.c: Removed.
11152 * loop-doloop.c: New file.
11153 * Makefile.in (doloop.o): Remove.
11154 (loop-doloop.o): New.
11155 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
11156 * cfgloopanal.c (get_loop_level): New function.
11157 * loop-iv.c (iv_number_of_iterations): Handle case when loop
11158 is leaved immediatelly.
11159 * loop.c (strength_reduce): Do not call doloop optimization.
11160 * loop.h (LOOP_BCT): Removed.
11161 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
11162 (rest_of_handle_loop2): Call doloop_optimize_loops.
11163 (rest_of_compilation): Test for optimizations moved to
11164 rest_of_handle_loop2.
11166 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
11168 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
11170 (rs6000_emit_prologue): Ditto.
11171 (rs6000_emit_epilogue): Ditto.
11172 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
11173 macro for mixed mode.
11175 2004-03-18 Jan Hubicka <jh@suse.cz>
11177 * predict.c (propagate_freq): Compute correctly frequency of
11180 2004-03-17 Eric Christopher <echristo@redhat.com>
11182 * builtins.c (apply_args_size): Use reg_raw_mode.
11183 (apply_result_size): Ditto.
11185 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11188 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
11190 2004-03-17 Jakub Jelinek <jakub@redhat.com>
11192 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
11193 32-bit builds when defaulting to 32-bit.
11195 2004-03-17 Jan Hubicka <jh@suse.cz>
11197 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
11200 2004-03-17 James E Wilson <wilson@specifixinc.com>
11202 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
11203 (hazard_nop): Change type to nop.
11204 (type): Split arith into arith, shift, slt, clz. Delete darith.
11205 Fix all uses. Change arith to multi if more than one insn emitted.
11206 * config/mips/5400.md (ir_vr54_arith): Likewise.
11207 * config/mips/5500.md (ir_vr55_arith): Likewise.
11208 * config/mips/7000.md (rm7_int_other): Likewise.
11209 * config/mips/9000.md (rm9k_int): Likewise.
11210 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
11212 2004-03-17 Joel Brobecker <brobecker@gnat.com>
11214 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
11215 to hold the subtype tree instead of recomputing it several times.
11217 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
11219 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
11221 * config/mn10300/mn10300.md (cc): Remove "invert".
11223 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11225 * builtins.c (integer_valued_real_p): Add builtin rint.
11226 (fold_builtin): Likewise.
11227 * convert.c (convert_to_real): Likewise.
11229 * convert.c (convert_to_real): Fix typos in `long double'
11232 2004-03-16 Mark Mitchell <mark@codesourcery.com>
11235 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
11236 generated COMPOUND_EXPRs.
11238 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11240 * config/h8300/t-rtems (h8300-*-rtems*): New.
11242 2004-03-16 Eric Christopher <echristo@redhat.com>
11244 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
11246 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
11248 * config/i386/i386-protos.h: Add a prototype for
11249 ix86_reverse_condition.
11250 * config/i386/i386.c (ix86_reverse_condition): New.
11251 * config/i386/i386.h (REVERSE_CONDITION): Use
11252 ix86_reverse_condition.
11253 * config/i386/i386.md: Use ix86_reverse_condition instead of
11256 2004-03-16 J. Brobecker <brobecker@gnat.com>
11258 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
11260 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
11263 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
11265 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
11267 * c-common.c (c_common_type_for_mode): Build vector types on
11269 (handle_mode_attribute): Deprecate using the mode attribute
11270 to create vector types. Fix indentation.
11271 (vector_type_node_list): Remove.
11272 (handle_vector_size_attribute): Create vector types on demand.
11273 Strip a NON_LVALUE_EXPR from the attribute if there is one.
11274 * c-typeck.c (comptypes): Make vector types compatible if they
11275 have the same underlying mode.
11276 (convert_for_assignment): Use comptypes to convert between
11278 * tree.c (build_common_tree_nodes_2): Do not create vector types.
11279 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
11281 * tree.h: Remove vector types.
11282 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
11283 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
11284 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
11285 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
11286 * doc/extend.texi (Vector Types): Document how to use the
11287 vector_size attribute to create vectors, rather than mode.
11289 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
11290 * config/i386/emmintrin.h: Likewise.
11291 * config/i386/mmintrin.h: Likewise.
11292 * config/i386/xmmintrin.h: Likewise.
11293 * config/sh/ushmedia.h: Likewise.
11295 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
11297 * config/freebsd-spec.h, config/arc/arc-protos.h,
11298 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
11299 config/arm/linux-gas.h, config/arm/semi.h,
11300 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
11301 config/ia64/freebsd.h, config/mips/7000.md,
11302 config/mips/9000.md, config/ns32k/ns32k-protos.h,
11303 config/sparc/pbd.h: Update copyright.
11305 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11308 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
11310 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
11312 * combine.c (combine_simplify_rtx): Remove the "last"
11313 parameter and its documentation. Adjust recursive calls.
11314 (simplify_logical): Always perform the only simplification
11315 controlled by "last", if the simplified expression is
11316 actually different.
11317 (try_combine): Do not pass the "last" parameter to
11318 combine_simplify_rtx.
11320 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
11323 * config/mips/mips.md (UNSPEC_GP): New constant.
11324 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
11325 an UNSPEC instead of (reg $gp).
11326 (mips16_gp_pseudo_reg): Change accordingly.
11327 (print_operand): Print $gp directly when handling CONST_GP_P.
11329 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
11331 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
11332 * longlong.h: Make code 68060 clean when compiling for m68060.
11334 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
11336 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
11337 * doc/md.texi: Clarify description of "i" constraint.
11339 2004-03-15 James E Wilson <wilson@specifixinc.com>
11341 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
11342 Split store into store, fpstore, fpidxstore. Fix all uses.
11343 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
11345 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
11346 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
11347 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
11348 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
11349 ir_sr70_fstore): Likewise.
11351 2004-03-15 Richard Henderson <rth@redhat.com>
11353 PR middle-end/14535
11354 * except.c (collect_one_action_chain): Record action for cleanup
11355 outer of exception spec.
11357 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
11359 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
11360 Fix the check for abort and only do the mmap if we can.
11362 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
11364 * config/sparc/sparc.h: Rework comments about the code model
11365 in 64-bit environment and the mode 'Pmode'.
11366 * doc/invoke.texi (SPARC options): Rework description of the
11367 different code models supported in 64-bit environment.
11369 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
11371 * defaults.h (REVERSIBLE_CC_MODE): Define.
11372 * jump.c (reversed_comparison_code_parts): Don't check if
11373 REVERSIBLE_CC_MODE is defined.
11375 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
11377 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
11378 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
11379 hosthooks.h, params.h, ra-colorize.c, web.c,
11380 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
11381 config/avr/avr-protos.h, config/avr/avr.md,
11382 config/fr30/fr30-protos.h, config/fr30/fr30.md,
11383 config/h8300/fixunssfsi.c, config/i386/darwin.h,
11384 config/i386/freebsd.h, config/i386/freebsd64.h,
11385 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
11386 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
11387 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
11388 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
11389 config/pa/pa64-regs.h, config/rs6000/aix41.h,
11390 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
11391 config/sparc/aout.h, config/sparc/freebsd.h,
11392 config/sparc/litecoff.h, config/vax/vax-protos.h,
11393 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
11396 2004-03-15 Paul Brook <paul@codesourcery.com>
11398 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
11400 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
11402 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
11403 (pp_c_cv_qualifier): Document.
11404 (pp_c_space_for_pointer_operator): Likewise.
11405 (pp_c_integer_constant): Likewise.
11406 (pp_c_identifier): Likewise.
11407 (pp_c_init_declarator): Don't print function body.
11409 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
11411 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
11412 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
11413 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
11414 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
11415 wording and grammar.
11417 2004-03-14 Roger Sayle <roger@eyesopen.com>
11419 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
11420 with lang_hooks.foo ().
11421 * builtins.c (expand_builtin_va_arg): Likewise.
11422 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
11423 c_common_type_for_mode, c_common_nodes_and_builtins,
11424 handle_mode_attribute, handle_vector_size_attribute): Likewise.
11425 * c-convert.c (convert): Likewise.
11426 * c-format.c (check_format_types): Likewise.
11427 * c-objc-common.c (c_tree_printer): Likewise.
11428 * c-typeck.c (build_unary_op, build_conditional_expr,
11429 build_binary_op): Likewise.
11430 * calls.c (try_to_integrate, expand_call,
11431 emit_library_call_value_1): Likewise.
11432 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
11434 * cgraphunit.c (record_call_1, cgraph_analyze_function,
11435 cgraph_expand_function): Likewise.
11436 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
11437 * coverage.c (build_fn_info_type, build_ctr_info_type,
11438 build_gcov_info, create_coverage): Likewise.
11439 * dbxout.c (dbxout_init): Likewise.
11440 * diagnostic.c (diagnostic_report_current_function): Likewise.
11441 * dojump.c (do_jump): Likewise.
11442 * dwarf2out.c (dwarf2_name): Likewise.
11443 * except.c (init_eh): Likewise.
11444 * explow.c (expr_size, int_expr_size): Likewise.
11445 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
11447 * expr.c (store_expr, store_constructor, safe_from_p,
11448 expand_expr_real, do_store_flag, try_casesi): Likewise.
11449 * function.c (push_function_context_to, pop_function_context_from,
11450 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
11451 put_var_into_stack, allocate_struct_function, current_function_name):
11453 * integrate.c (copy_decl_for_inlining, expand_inline_function):
11455 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
11456 lhd_print_error_function): Likewise.
11457 * opts.c (handle_option, decode_options): Likewise.
11458 * passes.c (open_dump_file): Likewise.
11459 * print-tree.c (print_node): Likewise.
11460 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
11461 expand_decl_cleanup, emit_case_nodes): Likewise.
11462 * stor-layout.c (variable_size): Likewise.
11463 * toplev.c (announce_function, wrapup_global_declarations,
11464 check_global_declarations, compile_file, default_tree_printer,
11465 process_options, lang_dependent_init, finalize): Likewise.
11466 * tree-dump.c (dequeue_and_dump): Likewise.
11467 * tree-inline.c (remap_decl, remap_block, copy_body_r,
11468 initialize_inlined_parameters, declare_return_variable,
11469 inlinable_function_p, expand_call_inline, optimize_inline_calls,
11470 walk_tree, copy_tree_r): Likewise.
11471 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11472 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
11473 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
11474 variably_modified_type_p, dump_tree_statistics): Likewise.
11475 * varasm.c (assemble_variable, compare_constant, copy_constant,
11476 force_const_mem, compute_reloc_for_constant, output_constant,
11477 output_addressed_constants, initializer_constant_valid_p): Likewise.
11479 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
11481 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
11483 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
11485 * doc/install.texi: Reflect autoconf and automake version for
11486 libffi. Update autoconf version to 2.59.
11488 2004-03-13 Roger Sayle <roger@eyesopen.com>
11490 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
11491 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
11492 make_range, build_range_check, fold_range_test, unextend,
11493 constant_boolean_node, fold_binary_op_with_conditional_arg,
11494 fold_truthop, fold_mathfn_compare, fold_inf_compare,
11495 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
11496 with lang_hooks.foo ().
11498 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
11500 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
11502 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
11504 * doc/install.texi: Note status of -fnew-ra.
11506 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11508 PR middle-end/14470
11509 * expr.c (store_expr): Call emit_queue before generating the move
11510 from the temporary to the original target. Protect the temporary
11513 2004-03-13 Jakub Jelinek <jakub@redhat.com>
11516 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
11517 other than UNSPEC_GOTOFF.
11519 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
11521 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
11522 to arm_legitimate_index_p. Update all callers with SET as default
11524 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
11525 range if OUTER is a sign-extend operation on QImode. Correctly
11526 reject shift operations on sign-extended QImode addresses.
11527 (bad_signed_byte_operand): Delete.
11528 (arm_extendqisi_mem_op): New function.
11529 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
11530 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
11532 (CONSTRAINT_LEN): New.
11533 (EXTRA_CONSTRAINT): Delete. Replace with...
11534 (EXTRA_CONSTRAINT_STR): ... this.
11535 (PREDICATE_CODES): Remove bad_signed_byte_operand.
11536 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
11537 is now always default.
11538 (define_splits for bad sign-extend loads): Delete.
11539 (arm_extendqisi, arm_extendqisi_v5): Likewise.
11540 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
11541 Rework 'U' constraint to 'Uv'.
11542 * arm-protos.h: Remove bad_signed_byte_operand. Add
11543 arm_extendqisi_mem_op.
11544 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
11547 2004-03-13 Alan Modra <amodra@bigpond.net.au>
11549 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
11550 with targetm version.
11553 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
11554 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
11555 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
11556 Update all users of RS6000_ARG_SIZE.
11557 (function_arg_advance): Count fregno using mode size.
11558 (function_arg): Handle long double split over regs and memory.
11559 (function_arg_partial_nregs): Likewise.
11560 (rs6000_va_arg): Repackage complex args.
11562 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
11565 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
11566 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
11567 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
11569 2004-03-12 Jakub Jelinek <jakub@redhat.com>
11571 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
11573 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
11574 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
11576 2004-03-12 Andrew Pinski <apinski@apple.com>
11578 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
11579 Use ret instead of result. Use addr instead of base.
11581 2004-03-12 David Edelsohn <edelsohn@gnu.org>
11583 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
11584 fixes required by libstdc++ and update installation instructions
11587 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
11589 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
11590 leading '@' on fastcall symbols before stripping suffix.
11592 2004-03-12 Roger Sayle <roger@eyesopen.com>
11594 * combine.c (unmentioned_reg_p): New function to check whether an
11595 expression is a "specialization" of another, i.e. that there are
11596 no registers or memory references mentioned in the first that don't
11597 appear in the second.
11598 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
11599 (combine_instructions): Also try combining instructions using the
11600 REG_EQUAL note from a preceding log-linked instruction.
11602 2004-03-12 Roger Sayle <roger@eyesopen.com>
11604 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
11606 2004-03-12 Matt Austern <austern@apple.com>
11608 * target.h (struct gcc_target): New target hook, unwind_label.
11609 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
11610 * output.h (default_emit_unwind_label): New function.
11611 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
11612 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
11613 (TARGET_SUPPORTS_HIDDEN): New target macro.
11614 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
11615 that corresponds to this FDE.
11616 (FRAME_BEGIN_LABEL): Allow target to override default label.
11617 (output_call_frame_info): If FDEs are linknonce, then use extra
11618 indirection for FDE encoding, output a label for each FDE, and
11619 output an empty label for each function without an FDE.
11620 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
11621 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
11622 decls with DECL_ONE_ONLY set, if that macro is defined.
11623 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
11624 for a SUPPORTS_ONE_ONLY target.
11625 * config/darwin-protos.h (darwin_unique_section): Declare.
11626 (darwin_asm_named_section): Likewise.
11627 (darwin_section_type_flags): Likewise.
11628 (darwin_non_lazy_pcrel): Likewise.
11629 (darwin_emit_unwind_label): Likewise.
11630 (darwin_make_decl_one_only): Likewise.
11631 * config/darwin.c (machopic_finish): Get rid of tweak that
11632 eliminate stubs for symbols that are defined.
11633 (darwin_encode_section_info): Don't treat weak functions as defined.
11634 (darwin_make_decl_one_only): Define.
11635 (darwin_asm_named_section): Likewise.
11636 (darwin_section_type_flags): Likewise.
11637 (darwin_unique_section): Likewise.
11638 (darwin_emit_unwind_label): Likewise.
11639 (darwin_non_lazy_pcrel): Likewise.
11640 (darwin_asm_output_dwarf_delta): Difference between two labels is
11641 local only if both labels are local.
11642 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
11643 (ASM_MAKE_LABEL_LINKONCE): Likewise.
11644 (TARGET_SUPPORTS_HIDDEN): Likewise.
11645 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
11646 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
11647 (FRAME_BEGIN_LABEL): Likewise.
11648 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
11649 (ASM_DECLARE_FUNCTION_NAME): Likewise.
11650 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
11651 (TARGET_ASM_UNIQUE_SECTION): Define.
11652 (EH_FRAME_SECTION_NAME): Define.
11653 (EH_FRAME_SECTION_ATTR): Likewise.
11654 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11655 (TARGET_ASM_NAMED_SECTION): Likewise.
11656 (TARGET_SECTION_TYPE_FLAGS): Likewise.
11657 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
11658 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
11659 TARGET_ASM_EMIT_UNWIND_LABEL.
11661 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11663 * builtins.c (expand_builtin_mathfn): Add pow10* to the
11664 existing exp10* case.
11665 (expand_builtin): Likewise.
11667 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
11669 * doc/tm.texi (registers) <Values in Registers>: Add
11670 entry for REGMODE_NATURAL_SIZE.
11672 2004-03-12 Richard Henderson <rth@redhat.com>
11675 * target.h (struct gcc_target): Move calls substructure before
11676 booleans. Add split_complex_arg.
11677 * function.c (assign_parms, split_complex_args): Use it.
11678 * calls.c (expand_call): Likewise.
11679 (split_complex_values): Likewise. Check for splittable types
11680 before allocating memory.
11681 (split_complex_types): Likewise.
11682 * system.h (SPLIT_COMPLEX_ARGS): Poison.
11683 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
11684 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
11685 * config/alpha/alpha.c (alpha_split_complex_arg): New.
11686 (TARGET_SPLIT_COMPLEX_ARG): New.
11687 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
11688 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
11689 (rs6000_override_options): Zap it for non-AIX.
11690 (rs6000_function_value): Use targetm.calls.split_complex_arg.
11691 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
11692 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
11693 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
11694 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
11695 SPLIT_COMPLEX_ARGS entry.
11697 2004-03-11 Richard Henderson <rth@redhat.com>
11699 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
11700 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
11701 (alpha_emit_xfloating_arith): Update to match.
11702 (alpha_emit_xfloating_compare): Likewise.
11703 (alpha_emit_xfloating_cvt): Likewise.
11704 (alpha_emit_xfloating_libcall): Take already built symbol,
11706 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
11709 2004-03-11 Richard Henderson <rth@redhat.com>
11712 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
11714 * simplify-rtx.c (simplify_relational_operation): Fix typo.
11716 2004-03-11 Richard Henderson <rth@redhat.com>
11718 PR middle-end/14477
11719 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
11721 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11724 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
11725 defined, pass small BLKmode values in registers in the low-order part.
11727 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11729 * combine.c (if_then_else_cond): Check for NULL return value of
11730 simplify_gen_subreg.
11732 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11735 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
11736 TARGET_SINGLE_FLOAT.
11738 2004-03-11 Steve Ellcey <sje@cup.hp.com>
11740 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
11741 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
11742 * config/ia64/ia64.c (ia64_init_libfuncs): New.
11743 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
11745 2004-03-11 Roger Sayle <roger@eyesopen.com>
11747 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
11748 -((int)X>>C) where C is an integer constant one bit less than the
11749 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
11750 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
11752 * simplify-rtx.c (simplify_unary_operation): Also implement the
11753 above transformations at the RTL level.
11755 2004-03-11 Alan Modra <amodra@bigpond.net.au>
11757 * real.c (encode_ibm_extended): Do round low word.
11759 2004-03-11 Ben Elliston <bje@wasabisystems.com>
11761 * config/arm/arm.md (is_xscale): Comment this attribute and move
11762 it a bit further up in the file, closer to related attributes.
11764 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11766 * config/host-solaris.c (sol_gt_pch_use_address): Add
11767 missing terminating marker to comment.
11769 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11771 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
11772 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
11773 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
11774 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
11775 move_operand as source predicate in all cases.
11776 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
11777 Test reg_or_0_operand. Use move_operand as source predicate.
11778 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
11779 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
11780 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
11781 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
11782 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
11783 Use move_operand as source predicate. Remove 'K' constraint.
11784 (*movqi_internal): Likewise movqi_internal.
11785 (*movsf_hardfloat): Renamed from movsf_internal1. Test
11786 reg_or_0_operand. Use move_operand as source predicate.
11787 (*movsf_softfloat): Likewise movsf_internal2.
11788 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
11789 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
11790 (*movdf_softfloat): Likewise movdf_internal2.
11791 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
11792 for DImode if !TARGET_64BIT.
11793 (mips_legitimize_move): Simplify accordingly.
11795 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11798 * var-tracking.c (struct variable_def): Added field refcount.
11799 (variable_htab_free): Decrease the refcount and delete variable
11800 only if there are no more references.
11801 (unshare_variable): New function.
11802 (vars_copy_1): Increase refcount instead of copying the variable.
11803 (variable_union): Share the variables where possible, unshare
11804 the variables if needed.
11805 (variable_different_p): Return false if var1 and var2 are
11806 the same structure.
11807 (variable_was_changed): Init the refcount of new variable.
11808 (set_frame_base_location): Unshare variable if needed.
11809 (set_variable_part): Init the refcount of new variable.
11810 Unshare the variables if needed.
11811 (delete_variable_part): Unshare the variables if needed.
11812 (emit_notes_for_differences_1): Init the refcount of new variable.
11813 (vt_add_function_parameters): Do not add function parameters to
11814 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
11815 (vt_initialize): Do not add frame_base_decl to IN set of
11816 ENTRY_BLOCK_PTR because it is unused anyway.
11818 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11820 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
11821 (vars_copy): Likewise.
11822 (variable_union): Likewise.
11823 (set_variable_part): Likewise.
11824 (delete_variable_part): Likewise.
11826 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
11828 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
11829 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
11830 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
11831 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
11832 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
11833 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
11834 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
11835 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
11836 config/stormy16/stormy16.c: Fix comment typos and formatting.
11838 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
11840 * configure: Regenerate, since I forgot to while committing Paolo's
11843 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
11846 Move language detection to the top level.
11847 * configure.ac: Remove code to detect languages,
11848 it now lives exclusively in the top level.
11849 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
11850 top level, renamed to ACX_PROG_GNAT.
11852 2004-03-10 Richard Henderson <rth@redhat.com>
11854 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
11856 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
11857 and host_xmake_file fragments.
11858 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
11859 (gt_pch_restore): Similarly for gt_pch_use_address.
11860 (default_gt_pch_get_address): New.
11861 (mmap_gt_pch_get_address): Split out of gt_pch_save.
11862 (default_gt_pch_use_address): Split out of gt_pch_restore.
11863 (mmap_gt_pch_use_address): Likewise.
11864 * hooks.c (hook_voidp_size_t_null): Remove.
11865 (hook_bool_voidp_size_t_false): Remove.
11866 * hooks.h: Likewise.
11867 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
11868 default_ or mmap_ definitions.
11869 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
11870 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
11871 and gt_pch_use_address.
11872 * config/host-linux.c, config/host-solaris.c: New files.
11873 * config/x-linux, config/x-solaris: New files.
11874 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
11875 Update for changed definition.
11876 (darwin_rs6000_gt_pch_use_address): Likewise.
11877 * doc/hostconfig.texi: Update docs.
11879 2004-03-10 Richard Henderson <rth@redhat.com>
11882 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
11883 except for pedantic c90 mode.
11885 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
11887 * configure.ac: Bump AC_PREREQ to 2.59.
11888 * configure: Regenerate.
11890 2004-03-10 Uros Bizjak <uros@kss-loka.si>
11892 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
11893 (exp10_optab, exp2_optab): Define corresponding macros.
11894 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
11895 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
11896 using exp10?f2 and exp2?f2 patterns.
11897 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
11898 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
11899 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
11900 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11902 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
11903 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
11904 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
11906 2004-03-10 Anthony Green <green@redhat.com>
11908 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
11910 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11912 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
11913 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
11915 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
11916 TARGET_OS_AIX_CPP_BUILTINS.
11917 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
11918 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
11919 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
11920 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
11923 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11925 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
11927 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11929 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11930 __LONGDOUBLE128 on AIX.
11932 2004-03-10 Andrew Haley <aph@redhat.com>
11934 PR optimization/14381
11935 * function.c (expand_function_end): Emit a blockage insn before
11936 the epilogue when -fnon-call-exceptions is used.
11938 * except.c (expand_start_all_catch): Make comment more accurate.
11940 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11943 * config/rs6000/t-rtems: Add missing file on branch.
11945 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
11947 * dbxout.c (dbxout_symbol_location): Do not output references
11948 to optimized-out constant pool symbols.
11950 2004-03-10 Andreas Schwab <schwab@suse.de>
11952 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
11955 2004-03-09 James E Wilson <wilson@specifixinc.com>
11957 * alias.c (alias_sets_might_conflict_p): New.
11958 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
11959 * common.opt (Wstrict-aliasing=): New.
11960 * flags.h (warn_strict_aliasing): Change type to int.
11961 * opts.c (warn_strict_aliasing): Change type to int.
11962 (common_handle_option): Handle OPT_Wstrict_aliasing_.
11963 * tree.h (alias_sets_might_conflict_p): Declare it.
11964 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
11966 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
11969 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
11970 (CALL_USED_REGISTERS): Likewise.
11971 (REG_CLASS_CONTENTS): Likewise.
11972 (REG_ALLOC_ORDER): New.
11973 (REGNO_REG_CLASS): Use regno_reg_class.
11974 * config/m68k/m68k.c: Add regno_reg_class array.
11976 2004-03-09 Steve Ellcey <sje@cup.hp.com>
11978 * config/ia64/ia64.md (divsi3): Fix algorithm.
11980 (setf_exp_xf): Remove '*' from name.
11981 * testsuite/gcc.dg/20040309-1.c: New test.
11983 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
11985 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
11986 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
11987 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
11988 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
11989 (sparc_aout_select_rtx_section): Don't check
11990 SUNOS4_SHARED_LIBRARIES.
11991 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
11993 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
11996 * doc/md.texi (Pattern Ordering, Dependent Patterns)
11997 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
12000 2004-03-09 Zack Weinberg <zack@codesourcery.com>
12002 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
12003 (LIBGCC_SPEC): Update to match.
12005 2004-03-09 Zack Weinberg <zack@codesourcery.com>
12007 * c-decl.c (last_function_parms, last_function_parm_tags)
12008 (last_function_parm_others, current_function_parms)
12009 (current_function_parm_tags, current_function_parm_others):
12011 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
12013 (grokdeclarator): For function definitions, save the arg-info
12014 block from the declarator in DECL_ARGUMENTS.
12015 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
12016 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
12017 contains only PARM_DECLs. Improve diagnostics.
12018 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
12019 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
12020 (store_parm_decls_newstyle): Take the function to operate on,
12021 and an arg-info block, as arguments; don't get anything from
12022 current_function_* globals.
12023 (store_parm_decls_oldstyle): Likewise.
12024 (store_parm_decls): Pass fndecl and its arg-info block down to
12025 store_parm_decls_newstyle/oldstyle. Send functions with empty
12026 argument lists through store_parm_decls_newstyle to reduce
12028 (pushdecl): Comment on the problems with the call to copy_node.
12029 Clear DECL_ARGUMENTS of the old node after copying it, if it
12030 is an arg-info block instead of a chain of decls.
12031 (start_function): Do not manipulate current_function_parm* or
12032 last_function_parm*.
12034 2004-03-09 Roger Sayle <roger@eyesopen.com>
12035 Andrew Pinski <pinskia@physics.uc.edu>
12037 * ifcvt.c (noce_try_sign_mask): New function to transform
12038 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
12039 (noce_process_if_block): Call noce_try_sign_mask.
12041 2004-03-09 Andrew Pinski <apinski@apple.com>
12043 * c-typeck.c (tagged_types_tu_compatible_p):
12046 2004-03-09 Roger Sayle <roger@eyesopen.com>
12048 * simplify-rtx.c (simplify_const_relational_operation): New function
12049 renamed from simplify_relational_operation.
12050 (simplify_relational_operation): Change prototype to accept an
12051 additional mode argument. Call simplify_const_relational_operation.
12052 (simplify_gen_relational): Update simplify_relational_operation call.
12053 (simplify_ternary_operation): Update simplify_relational_operation
12054 subroutine call to use simplify_const_relational_operation instead.
12056 * rtl.h (simplify_const_relational_operation): Prototype here.
12057 (simplify_relational_operation): Add addtional mode argument.
12059 * combine.c (combine_simplify_rtx): Update calls to
12060 simplify_relational_operation.
12061 (simplify_set): Likewise.
12062 (gen_binary): Likewise.
12063 * cse.c (fold_rtx): Likewise.
12064 * dojump.c (compare_from_rtx): Likewise.
12065 (do_compare_rtx_and_jump): Likewise.
12066 * integrate.c (subst_constants): Likewise.
12067 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
12069 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
12071 * config/m32r/m32r.md: Remove all define_peephole's.
12073 2004-03-09 Alan Modra <amodra@bigpond.net.au>
12075 * config/rs6000/rs6000.md: Remove trailing whitespace.
12077 2004-03-08 Eric Christopher <echristo@redhat.com>
12079 * Makefile.in (site.exp): Add libiconv variable definition.
12081 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
12083 * configure: Regenerate for config/accross.m4 correction.
12085 2004-03-08 Joel Sherrill <joel@oarcorp.com>
12088 * config/rs6000/t-rtems: Add missing file on branch.
12090 2004-03-08 Roger Sayle <roger@eyesopen.com>
12092 PR middle-end/14289
12093 * c-typeck.c (c_mark_addressable): A register variable should
12094 be considered global if its not automatic, i.e. TREE_PUBLIC,
12095 TREE_STATIC or DECL_EXTERNAL.
12096 * function.c (put_var_into_stack): Call abort when placing a
12097 hard register into the stack, if x_parm_reg_stack_loc is NULL.
12099 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
12101 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
12102 ("*extendqisi2_short_displ"): Likewise.
12104 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
12106 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
12107 (comp_operator): Likewise.
12108 * config/pdp11/pdp11-protos.h: Remove corresponding
12111 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
12113 * expr.c (highest_pow2_factor_for_type): Rename into
12114 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
12115 TYPE_ALIGN when the target is a COMPONENT_REF.
12116 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
12118 2004-03-08 Alan Modra <amodra@bigpond.net.au>
12120 * config/rs6000/rs6000.c: Formatting fix.
12121 (legitimate_offset_address_p): Correct offset range check.
12123 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
12124 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
12127 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
12129 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
12131 ("ashrdi3_no_power"): Disable for little endian.
12134 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12136 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
12139 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
12142 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
12143 case, checking for -no-mul-bug-abort option.
12144 * configure, config.in: Regenerate.
12145 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
12146 and -mno-mul-bug-workaround.
12147 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
12148 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
12149 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
12150 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
12151 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
12152 sure mulu.d is not last on cache-line.
12153 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
12154 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
12155 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
12156 (TARGET_SWITCHES): New options -mmul-bug-workaround and
12157 -mno-mul-bug-workaround.
12158 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
12159 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
12160 * config/cris/cris.c (cris_operand_extend_operator): Clarify
12161 relation to MULT in head comment.
12162 (cris_op_str): Abort for MULT.
12163 (cris_print_operand) <case '!'>: New case.
12165 2004-03-08 Alan Modra <amodra@bigpond.net.au>
12168 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
12169 dw_val_class_vec. Replace use throughout file.
12170 (dw_float_const): Delete.
12171 (dw_vec_const): New.
12172 (dw_val_struct_union): Rename val_float to val_vec. Replace use
12174 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
12175 (same_dw_val_p): Adjust vec comparison. Use memcmp.
12176 (size_of_die): Adjust dw_val_class_vec sizing.
12177 (output_die): Output dw_val_class_vec.
12178 (insert_int, extract_int, insert_float): New functions.
12179 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
12180 Handle CONST_VECTOR.
12181 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
12183 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
12185 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
12186 AltiVec abi cannot co-exist.
12188 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
12190 2004-03-07 Jan Hubicka <jh@suse.cz>
12192 * except.c (emit_to_new_bb_before): Break fallthru edges.
12194 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
12196 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
12197 ("*lshrsi3"): Also accept an immediate for 68HC12.
12198 ("*ashrsi3_const"): Likewise.
12199 ("*ashrsi3"): Likewise.
12200 ("*ashlsi3_const"): Likewise.
12201 ("*ashlsi3"): Likewise.
12202 ("cmphi_1_hc12"): Compare two hard register by pushing them and
12203 comparing with a pop; don't use a split for that.
12204 ("cmphi split"): Disable compare split for 68HC12.
12206 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
12207 the status operands if they have side effects.
12209 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
12211 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
12213 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
12214 config/h8300/h8300.h, config/ia64/ia64.h,
12215 config/mcore/mcore.h, config/mmix/mmix.h,
12216 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12217 config/stormy16/stormy16.h, config/v850/v850.h,
12218 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
12219 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
12222 2004-03-07 Roger Sayle <roger@eyesopen.com>
12224 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
12225 <XOR_EXPR>: Fold x ^ x as zero.
12226 <AND_EXPR>: Fold x & x as x.
12228 2004-03-07 Roger Sayle <roger@eyesopen.com>
12230 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
12231 "foo++ == const" into "++foo == const+incr".
12233 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
12235 * config/mips/mips.c (mips_in_small_data_p): Return false if
12238 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
12240 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
12241 the stack register.
12242 (expand_prologue): Don't make an interrupt or a trap handler a far
12244 (m68hc11_initial_elimination_offset): Likewise.
12246 2004-03-06 Richard Henderson <rth@redhat.com>
12248 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
12250 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
12252 * config/ns32k/ns32k-protos.h: Add a prototype for
12253 ns32k_notice_update_cc.
12254 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
12255 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
12256 ns32k_notice_update_cc.
12258 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12260 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
12261 "*load_multiple_si"): Allow only if reload_completed.
12262 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
12265 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
12267 * config/vax/vax-protos.h: Add a prototype for
12268 vax_notice_update_cc.
12269 * config/vax/vax.c (vax_notice_update_cc): New.
12270 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
12271 vax_notice_update_cc.
12273 2004-03-06 David Edelsohn <edelsohn@gnu.org>
12275 * collect2.c (main): Only export initfunc and finifunc if
12276 LD_INIT_SWITCH not defined.
12277 (scan_prog_file): Only export constructors and destructors if
12278 LD_INIT_SWITCH not defined. Only export symbols not found in
12281 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12283 * pa.md (icacheflush): Reorder operands to make match_scratch operand
12285 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
12286 from calls to gen_icacheflush.
12288 2004-03-06 Richard Henderson <rth@redhat.com>
12290 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
12291 (TARGET_LONG_DOUBLE_128): New.
12292 (TARGET_SWITCHES): Add long-double-{128,64}.
12293 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
12294 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
12295 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
12296 (WIDEST_HARDWARE_FP_SIZE): New.
12297 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
12298 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
12299 if TARGET_VAX_FLOAT.
12300 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
12301 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
12303 2004-03-06 Richard Henderson <rth@redhat.com>
12305 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
12306 botched rtx class conversion.
12308 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12310 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
12311 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
12313 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
12315 * fold-const.c (fold_mathfn_compare, fold): Likewise.
12317 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12320 * config/i386/i386.md (movv2di_internal): Conditionalize on
12321 TARGET_SSE, not TARGET_SSE2.
12323 2004-03-05 Chris Demetriou <cgd@broadcom.com>
12325 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
12328 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12330 * builtins.c: Consistently use logN not log* in comments.
12332 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
12334 * rtl.h (mem_expr_equal_p): Function prototype added.
12335 * cfgcleanup.c (merge_memattrs): New function.
12336 (flow_find_cross_jump): Call merge_memattrs for matching insns.
12337 * emit-rtl.c (mem_expr_equal_p): New function.
12339 2004-03-05 Ziemowit Laski <zlaski@apple.com>
12341 * objc/objc-act.c (synth_module_prologue): Const-qualify
12342 objc_selector type if using the GNU runtime; fix generated
12343 signatures for objc_msg_lookup and objc_msg_lookup_super
12344 to match what GNU ObjC headers provide; reformat and clean up.
12345 (synth_self_and_ucmd_args): Use previously constructed (and
12346 hence possibly const-qualified) objc_selector type.
12348 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
12350 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
12352 2004-03-05 Jason Merrill <jason@redhat.com>
12354 * tree.h (TYPE_HASH): Use TYPE_UID.
12355 (TREE_HASH): New macro with old definition of TYPE_HASH.
12356 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
12357 (build_array_type, build_function_type): Likewise.
12358 (build_method_type_directly): Likewise.
12359 (build_offset_type, build_complex_type): Likewise.
12360 (type_hash_list, attribute_hash_list): Likewise. Now static.
12361 * except.c: s/TYPE_HASH/TREE_HASH/.
12363 2004-03-05 Bob Wilson <bob.wilson@acm.org>
12365 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
12366 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
12367 __va_ndx by 2 words when referencing an argument on the stack.
12368 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
12369 words when an arg on the stack is first seen.
12371 2004-03-05 Paul Brook <paul@codesourcery.com>
12373 * arm.h (ARM_FLAG_VFP): Remove.
12374 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
12375 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
12377 2004-03-05 Paul Brook <paul@codesourcery.com>
12379 * function.c (assign_parms): Include pretend alignment offset.
12381 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12383 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
12384 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
12386 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
12388 * configure.ac: When passing --enable-languages to subdir
12389 configure when host != build, make sure we don't pass an empty
12391 * configure: Regenerate.
12393 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
12396 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
12399 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12401 * simplify-rtx.c (simplify_relational_operation): If
12402 flag_wrapv is set, do not move terms between the two
12403 side of a relational operator.
12405 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12407 * rtlanal.c: Include target.h and output.h
12408 (rtx_cost, address_cost, default_address_cost): Move from...
12409 * cse.c (rtx_cost, address_cost, default_address_cost):
12411 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
12412 * Makefile.in: Adjust dependencies.
12414 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12416 * cse.c (cse_end_of_basic_block): Make static.
12417 * local-alloc.c (function_invariant_p): Move to
12419 * loop.c (libcall_other_reg, record_excess_regs):
12421 * reload1.c (function_invariant_p): Moved here
12422 from local-alloc.c, made static.
12423 * rtl.h (cse_end_of_basic_block, function_invariant_p,
12424 libcall_other_reg, record_excess_regs): Remove
12427 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
12429 * config/m32r/m32r.c (signed_comparison_operator): Add a
12430 missing parenthesis.
12432 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
12434 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
12435 going to call mmap again. Read the file into the right place.
12436 Give a fatal error if we have to relocate.
12438 2004-03-04 Bob Wilson <bob.wilson@acm.org>
12440 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
12441 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
12443 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
12446 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
12447 round the same. When rounding, clear bits that would cause a
12448 second rounding in pack_d.
12449 (_fpmul_parts): Ditto. Remove #if 0:d code.
12451 2004-03-04 Ziemowit Laski <zlaski@apple.com>
12453 PR c++/14425, c++/14426
12454 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
12455 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
12456 Change C++ definitions to accept a 'const int' argument;
12457 the prototypes already do.
12458 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
12459 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
12460 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
12461 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
12462 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
12463 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
12464 end in ..._int; change them to accept an int instead of a char
12465 as the last parameter.
12467 2004-03-04 Phil Edwards <phil@codesourcery.com>
12469 * genmultilib: Change '=' to '-' when translating option names
12470 to directory names.
12472 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12474 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
12475 stack slot for temp used for result of BLKmode but in integral mode.
12477 2004-03-04 Jan Hubicka <jh@suse.cz>
12479 * reload.c (find_reloads): Reorganize if seqeunce to switch.
12481 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
12482 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
12484 2004-03-04 Steve Ellcey <sje@cup.hp.com>
12486 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
12487 * testsuite/gcc.dg/20040303-1.c: New test.
12489 2004-03-04 Steven Bosscher <stevenb@suse.de>
12491 * ppro.md: Rewrite as a DFA pipeline description.
12492 * i386.md: Remove all uses of the ppro_uops attribute.
12493 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
12494 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
12495 ix86_sched_reorder, ix86_variable_issue,
12496 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
12497 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
12498 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
12499 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
12500 * athlon.md (athlon_ssecmp_load): Fix comment
12502 2004-03-04 Stuart Hastings <stuart@apple.com>
12504 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
12506 2004-03-04 Stuart Hastings <stuart@apple.com>
12508 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
12509 686, tell Darwin assembler to allow prefetch insns, non-empty def
12510 of SUBTARGET_OPTION_TRANSLATE_TABLE.
12512 2004-03-04 DJ Delorie <dj@redhat.com>
12514 PR optimization/14282
12515 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
12516 between a call and the assignment of its return value.
12518 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
12520 * config/h8300/h8300.c: Put a comment for every function.
12522 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
12524 * config/h8300/h8300.md: Add comments about peephole2's.
12526 2004-03-04 Steven Bosscher <stevenb@suse.de>
12528 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
12530 2004-03-04 Jan Hubicka <jh@suse.cz>
12532 * cfgcleanup.c (thread_jump): Update call of cselib_init.
12533 * cselib.c (cselib_record_memory): New static variable.
12534 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
12535 Give up on memories when asked for.
12536 (cselib_init): Accept new argument.
12537 * cselib.h (cselib_init): Update prototype.
12538 * gcse.c (local_cprop_pass): Update call of cselib_init.
12539 * loop.c (load_mems): Update call of cselib_init.
12540 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
12541 * sched-deps.c (sched_analyze): Update call of cselib_init.
12543 2004-03-04 David Edelsohn <edelsohn@gnu.org>
12546 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
12547 when compiling PIC.
12549 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
12552 * var-tracking.c (track_expr_p): Do not track variables which
12553 should be ignored for debugging purposes.
12555 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12557 * real.c (encode_ibm_extended): Don't bother rounding low double.
12558 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
12559 when fmt->pnan < fmt->p.
12561 2004-03-04 Eric Christopher <echristo@redhat.com>
12563 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
12564 only range of valid arg registers and fixed_regs.
12566 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12569 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
12570 (abstf2, abstf2_internal): New define_expand.
12572 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12574 PR optimization/14235
12575 * expr.c (convert_move): Copy the source to a new pseudo
12576 when converting from a sub-word source to a larger-than-word
12577 register which conflicts with the source.
12579 2004-03-03 Zack Weinberg <zack@codesourcery.com>
12582 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
12583 parameters with the same name, unless one is a forward decl.
12584 Do not issue a redundant-redeclaration warning for forward
12585 decls of parameters.
12587 2004-03-04 David Edelsohn <edelsohn@gnu.org>
12589 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
12592 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
12594 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
12596 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12598 * target-def.h (TARGET_OPTF): Delete.
12599 * c-opts.c (TARGET_OPTF): Define.
12601 2004-03-04 Jan Hubicka <jh@suse.cz>
12603 * cselib.c (cselib_finish): Fix another miss-application of my previous
12606 2004-03-03 Mike Stump <mrs@apple.com>
12608 Add framework support for darwin.
12610 * c-incpath.c: Include target.h and machmode.h.
12611 (add_path): Use a consistent style for cpp_dir. Initialize
12613 (add_cpp_dir_path): New.
12614 (register_include_chains): Add use of extra_includes callback.
12615 (hook_void_int): Add.
12616 (target_c_incpath): Add.
12617 * c-incpath.h (add_cpp_dir_path): New.
12618 (target_c_incpath_s): Add.
12619 (target_c_incpath): Add.
12620 (C_INCPATH_INIT): Add.
12621 * c-opts.c (c_common_missing_argument,
12622 c_common_handle_option): Add -F argument processing.
12623 * c.opt: Add -F argument processing.
12624 * gcc.c (trad_capable_cpp): Add -F argument processing.
12625 * cppfiles.c (find_file_in_dir): Update to use construct
12627 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
12628 cpp_get_prev): New.
12629 (_cpp_find_file): Use search_path_exhausted.
12630 (make_cpp_dir): Initialize construct to 0.
12631 * cpplib.h (missing_header_cb
12632 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
12633 (cpp_callbacks): Add missing_header
12634 (cpp_dir): Add construct.
12635 * target-def.h: (TARGET_OPTF): New.
12636 * hooks.c (hook_void_int, hook_void_charptr): Add.
12637 * hooks.h (hook_void_int, hook_void_charptr): Add.
12638 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
12639 $(MACHMODE_H) dependencies.
12640 * doc/invoke.texi (Darwin Options): Document -F.
12641 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
12642 (TARGET_OPTF): Add.
12643 * fix-header.c (target_c_incpath): Add.
12645 * config/darwin-c.c: Add c-incpath.h include.
12646 (using_frameworks, find_subframework_file,
12647 find_subframework_header, add_system_framework_path,
12648 frameworks_in_use, num_frameworks, max_frameworks,
12649 add_framework, find_framework, struct framework_header,
12650 framework_header_dirs, framework_construct_pathname,
12651 find_subframework_file, add_system_framework_path,
12652 add_framework_path, framework_defaults,
12653 darwin_register_frameworks, find_subframework_header): Add.
12654 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
12655 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
12656 (CPP_SPEC): Add __APPLE_CC__ support.
12657 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
12659 2004-03-04 Jan Hubicka <jh@suse.cz>
12661 * cselib.c (cselib_finish): Fix miss-application of my previous
12664 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12666 * hooks.c (hook_tree_tree_identity): New.
12667 * hooks.h: Add a prototype for hook_tree_tree_identity.
12668 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
12669 instead of MD_ASM_CLOBBERS.
12670 * system.h (MD_ASM_CLOBBERS): Poison.
12671 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
12672 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
12673 * target.h (gcc_target): Add md_asm_clobbers.
12674 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
12675 (ix86_md_asm_clobbers): New.
12676 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
12677 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
12678 TARGET_MD_ASM_CLOBBERS.
12680 2004-03-03 Stuart Hastings <stuart@apple.com>
12682 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
12684 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12686 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
12688 * config/sparc/sparc.h (ASM_FLOAT): Delete.
12689 (ASM_DOUBLE): Likewise.
12690 (ASM_LONGDOUBLE): Likewise.
12691 * config/sparc/pbd.h (ASM_INT_OP): Delete.
12693 2004-03-03 Richard Henderson <rth@redhat.com>
12696 * cselib.c (cselib_record_sets): Don't record multiple sets in
12699 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
12701 * common.opt: Add description of the new -fgcse-after-reload flag.
12703 * flags.h (flag_gcse_after_reload): Declaration of global variable.
12705 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
12706 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
12707 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12708 get_bb_avail_insn, hash_scan_set_after_reload,
12709 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
12710 gcse_after_reload, get_bb_avail_insn): New functions to implement
12712 (gcse_after_reload_main): New function, the main entry point to
12715 * rtl.h (gcse_after_reload_main): Declaration of the new function.
12717 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
12719 * toplev.c (flag_gcse_after_reload): Initialization.
12721 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
12723 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12724 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
12725 the gcse after reload optimization.
12727 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12728 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
12731 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
12733 2004-03-03 Nicolas Pitre <nico@cam.org>
12735 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
12736 small negative values.
12738 2004-03-03 Jan Hubicka <jh@suse.cz>
12740 * cselib.c (hash_table): Remove GTY marker.
12741 (reg_values): Turn into array.
12742 (used_regs): Likewise.
12743 (n_used_regs): New static variable.
12744 (reg_values_old): Kill.
12745 (clear_table): Update uses of arrays.
12746 (cselib_lookup): Likewise.
12747 (cselib_record_set): Likewise.
12748 (cselib_init): Likewise.
12749 (cselib_finish): Likewise.
12750 (cselib_udpate_varray_sizes): Kill.
12751 * cselib.h (cselib_update_varray_sizes): Kill.
12753 2004-03-03 Paul Brook <paul@codesourcery.com>
12755 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
12757 2004-03-03 Jan Hubicka <jh@suse.cz>
12759 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
12760 Rename from ...; make statistics transparent.
12761 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
12762 (loc_descriptor): New structure.
12763 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
12765 New static function.
12766 (ggc_record_overhead, dump_statistics): New global function.
12767 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12768 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
12769 from ...; accept locations
12770 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12771 ggc_realloc, ggc_alloc_typed): ... this one.
12772 from ...; accept locations
12773 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
12774 ggc_alloc_stat): Rename from ... ; pass locations
12775 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
12777 (ggc_alloc_stat): Record overehead.
12778 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12779 ggc_realloc, ggc_alloc_typed): Turn to macros
12780 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12781 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
12782 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
12783 * langhooks.h (lhd_make_node): Declare.
12784 (LANG_HOOKS_MAKE_TYPE): Default to new function,
12785 * langhooks.c (lhd_make_node): New.
12786 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
12788 (rtx_alloc, swallow_copy_rtx): ... this one.
12789 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
12790 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
12791 * toplpev.c (finalize): Dump stats.
12792 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
12793 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12794 Rename from ... ; pass locators.
12795 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12796 build?, build_decl): Declare.
12797 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
12798 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12800 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12801 build?, build_decl): New macros.
12802 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
12803 * statistics.h: New file.
12805 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12806 Richard Sandiford <rsandifo@redhat.com>
12808 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12809 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
12810 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
12811 * config/mips/mips.c (mips_output_division): Fill the branch delay
12812 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
12814 (mips_output_division): Adjust accordingly.
12815 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
12816 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
12818 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
12820 * alias.c (rtx_equal_for_memref_p): Use predicates
12821 to test rtx classes and new rtx class codes, possibly
12822 splitting conditionals that tested against '<' and 'o'.
12823 * caller-save.c (save_call_clobbered_regs): Likewise.
12824 * combine.c (contains_muldiv, find_split_point, subst,
12825 combine_simplify_rtx, simplify_if_then_else,
12826 simplify_set, simplify_logical, expand_compound_operation,
12827 make_compound_operation, if_then_else_cond, known_cond,
12828 apply_distributive_law, cached_nonzero_bits,
12829 cached_num_sign_bit_copies, simplify_shift_const,
12830 gen_binary, simplify_comparison, update_table_tick,
12831 record_value_for_reg, get_lsat_value_validate): Likewise.
12832 * cse.c (mention_regs, find_best_addr, find_comparison_args,
12833 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
12835 * emit-rtl.c (copy_insn_1): Likewise.
12836 * expr.c (force_operand): Likewise.
12837 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
12838 * flow.c (notice_stack_pointer_modification_1,
12839 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
12840 and_reg_cond, elim_reg_cond): Likewise.
12841 * function.c (update_epilogue_consts): Likewise.
12842 * genattrtab.c (attr_rtx_1): Likewise.
12843 * genopinit.c (gen_insn): Likewise.
12844 * integrate.c (subst_constants): Likewise.
12845 * jump.c (reversed_comparison_code_parts,
12846 reversed_comparison_code, delete_related_insns,
12847 rtx_renumbered_equal_p): Likewise.
12848 * local-alloc.c (block_alloc): Likewise.
12849 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
12850 canonicalize_condition): Likewise.
12851 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
12853 * optabs.c (add_equal_node, expand_binop): Likewise.
12854 * predict.c (estimate_probability): Likewise.
12855 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
12856 * recog.c (validate_replace_rtx_1, comparison_operator,
12857 offsettable_address_p, constrain_operands): Likewise.
12858 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
12860 * regclass.c (scan_one_insn): Likewise.
12861 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
12862 * regrename.c (kill_autoinc_value): Likewise.
12863 * reload.c (find_reusable_reload, find_reloads,
12864 reg_overlap_mentioned_for_reload_p): Likewise.
12865 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
12866 * rtl.c (copy_rtx): Likewise.
12867 * rtl.h (CONSTANT_P, INSN_P): Likewise.
12868 * rtlanal.c (commutative_operand_precedence): Likewise.
12869 * sched-deps.c (conditions_mutex_p): Likewise.
12870 * sched-rgn.c (is_cfg_nonregular): Likewise.
12871 * simplify-rtx.c (simplify_gen_binary,
12872 simplify_gen_relational, simplify_replace_rtx,
12873 simplify_unary_operation, simplify_binary_operation,
12874 simplify_ternary_operation, simplify_rtx): Likewise.
12875 * unroll.c (reg_dead_after_loop): Likewise.
12876 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
12877 print_operand): Likewise.
12878 * config/arc/arc.c (proper_comparison_operator): Likewise.
12879 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
12881 * config/avr/avr.c (_reg_unused_after): Likewise.
12882 * config/frv/frv.c (frv_ifcvt_modify_tests,
12883 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
12884 * config/i386/i386.c (ix86_comparison_operator,
12885 ix86_carry_flag_operator, fcmov_comparison_operator,
12886 arith_or_logical_operator, print_operand,
12887 ix86_expand_binary_operator, ix86_binary_operator_ok):
12889 * config/i386/i386.md: Likewise.
12890 * config/ia64/ia64.c (not_postinc_memory_operand,
12891 ia64_print_operand, update_set_flags, errata_emit_nops):
12893 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
12894 CONSTRAINT_OK_FOR_S): Likewise.
12895 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
12896 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12897 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
12898 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
12900 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
12901 eqne_comparison_operator, signed_comparison_operator):
12903 * config/mips/mips.c (cmp_op, symbolic_expression_p):
12905 * config/mmix/mmix (mmix_foldable_comparison_operator,
12906 mmix_comparison_operator): Likewise.
12907 * config/pa/pa.c (hppa_legitimize_address): Likewise.
12908 * config/rs6000/rs6000.c (stmw_operation,
12909 branch_comparison_operator, trap_comparison_operator,
12910 ccr_bit): Likewise.
12911 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
12912 * config/s390/s390.c (s390_alc_comparison,
12913 s390_slb_comparison):L Likewise.
12914 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
12916 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
12917 noov_compare_op, noov_compare64_op, v9_regcmp_op,
12918 emit_hard_tfmode_operation, reg_unused_after)
12919 * doc/md.texi, doc/rtl.texi: Likewise.
12921 * ra-debug.c: Add 2004 to list of copyright years.
12922 * unroll.c: Likewise.
12924 * combine.c (simplify_logical): Remove dummy test,
12925 (apply_distributive_law): Fix typo in comment.
12926 GET_CODE (x) == AND so x is a commutative binary op.
12927 * jump.c (delete_related_insns): simplify loop
12928 condition, move testing of RTX codes inside the loop.
12929 (rtx_renumbered_equal_p): do not use RTX_CODE.
12930 * rtl.c (rtx_class): Declare as enum rtx_class.
12931 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
12932 Move to RTX_COMM_COMPARE class.
12933 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
12934 Move to RTX_CONST_OBJ class.
12935 * rtl.h (enum rtx_class): New declaration,
12936 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
12937 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
12938 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
12939 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
12940 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
12941 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
12942 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
12943 OBJECT_P): New macros.
12944 * config/sparc/sparc.c (noov_compare_op): Remove register
12947 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12949 * target.h: Remove texi jargons in comments.
12951 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12953 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
12957 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12958 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12960 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12961 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12963 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12965 * doc/md.texi (cbranchmode4): New.
12967 2004-03-02 Eric Christopher <echristo@redhat.com>
12969 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
12971 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
12972 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
12973 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
12974 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
12976 2004-03-02 Richard Henderson <rth@redhat.com>
12978 PR middle-end/11767
12979 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
12980 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
12981 before the compare, if flag_non_call_exceptions.
12983 2004-03-02 Richard Henderson <rth@redhat.com>
12985 PR middle-end/14327
12986 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
12987 emitting the label, not after.
12989 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12991 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
12992 (m68hc11_mov_addr_mode): Likewise.
12993 (m68hc11_override_options): Initialize them based on target.
12994 (register_indirect_p): Allow a MEM for indirect addressing modes and
12995 use flags to control what is allowed.
12996 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
12997 supported addressing modes.
12998 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
12999 (go_if_legitimate_address_internal): Likewise.
13000 (m68hc11_indirect_p): Likewise and check the mode.
13001 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
13003 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
13005 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
13006 (expand_builtin_setjmp_setup): Use
13007 targetm.builtin_setjmp_frame_value instead of
13008 BUILTIN_SETJMP_FRAME_VALUE.
13009 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
13010 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
13011 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
13012 * target.h (gcc_target): Add builtin_setjmp_frame_value.
13013 * targhooks.c (default_builtin_setjmp_frame_value): New.
13014 * targhooks.h: Add a prototype for
13015 default_builtin_setjmp_frame_value.
13016 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
13017 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
13019 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
13021 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
13022 sequences of moves.
13023 (add peepholes): New peepholes to optimize sequences adding small
13025 (bset peepholes): New peepholes to transform an OR in a bset form
13026 (bclr peepholes): Likewise for bclr form.
13027 (cmp peepholes): New peepholes to avoid register copies when comparing.
13029 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
13031 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
13032 to separate push from moves.
13033 ("*pushdf_internal"): Likewise.
13034 ("*pushsf_internal"): Likewise.
13035 ("*pushsi_internal"): Likewise.
13036 ("movdi_internal"): Use define_insn_and_split; non push operand.
13037 ("movdf_internal"): Likewise.
13038 ("movsf_internal"): Likewise.
13039 ("movsi_internal"): Likewise.
13040 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
13041 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
13042 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
13044 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
13046 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
13047 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
13048 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
13049 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
13050 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
13051 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
13052 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
13053 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
13054 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
13055 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
13056 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
13058 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
13060 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
13061 (SOFT_XY_REGNUM): Define.
13062 (cmp split): Use the above instead of hard coded numbers.
13063 (8-bit op split): No need to check the mode; allow Q_REG.
13064 (ashift split): Adjust the first operand if it uses the SP and we
13065 are pushing the shifted value.
13066 (plus shift split): Fix when a source is in register D+X.
13067 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
13069 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
13071 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
13072 comparing with Z register.
13074 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13076 * cfgloop.h (struct loop_desc): Removed.
13077 (struct loop): Fields simple, desc and has_desc removed.
13078 (simple_loop_p, count_loop_iterations): Declaration removed.
13079 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
13080 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
13081 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
13082 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
13083 simple_loop_exit_p, variable_initial_value, variable_initial_values,
13084 simple_condition_p, simple_increment, count_strange_loop_iterations,
13085 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
13087 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
13089 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
13091 * genattrtab.c: Don't handle MATCH_INSN.
13092 * genrecog.c: Likewise.
13093 * gensupport.c: Likewise.
13094 * rtl.def (match_insn): Remove.
13095 * doc/md.texi (match_insn, match_insn2): Remove.
13097 2004-03-02 Mark Mitchell <mark@codesourcery.com>
13099 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
13100 macro results in memory allocation.
13102 2004-03-02 David O'Brien <obrien@FreeBSD.org>
13104 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
13105 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
13106 %(fbsd_dynamic_linker),
13107 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
13108 config/i386/freebsd.h
13109 * config/arm/freebsd.h: Ditto.
13110 * config/i386/freebsd.h: Ditto.
13111 * config/i386/freebsd64.h: Ditto.
13112 * config/ia64/freebsd.h: Ditto.
13113 * config/rs6000/sysv4.h: Ditto.
13114 * config/sparc/freebsd.h: Ditto.
13116 2004-03-02 Loren James Rittle <ljrittle@acm.org>
13118 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
13120 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
13122 * rtl.def (define_combine): Remove.
13124 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
13126 * config/h8300/h8300.md: Tweak formatting.
13128 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
13130 * config/h8300/h8300.md (*cmphi_h8300): Rename to
13132 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
13134 2004-03-01 Mark Mitchell <mark@codesourcery.com>
13137 * gcc.c (process_command): Remove const-qualification from argv.
13140 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
13142 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
13143 pushqi1_h8300hs_advanced. Adjust its caller.
13144 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
13147 2004-03-02 Nicolas Roche <roche@act-europe.fr>
13149 * Makefile.in (install-libgcc, install-multilib): Pass
13150 mkinstalldirs var to libgcc.mk.
13152 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
13154 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
13155 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
13157 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
13159 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
13160 * config/h8300/h8300.md: Split several peephole2's, each into
13163 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13165 * dominance.c (recount_dominator): Handle postdominators.
13167 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
13169 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
13170 (NUM_SYMBOL_TYPES): Likewise.
13171 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
13172 (mips_unspec_address): Declare.
13173 (mips_gotoff_page, mips_gotoff_global): Delete.
13174 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
13175 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
13176 (mips_symbolic_constant_p, mips_symbolic_address_p)
13177 (mips_symbol_insns): Handle new symbol types.
13178 (general_symbolic_operand): New predicate.
13179 (mips_unspec_address): Make extern.
13180 (mips_gotoff_page, mips_gotoff_global): Delete.
13181 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
13182 Handle new symbol types.
13183 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
13184 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
13185 mips_unspec_address directly.
13186 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
13187 the documentation of -mexplicit-relocs.
13189 2004-03-01 Jeff Law <law@redhat.com>
13191 * fold-const.c (fold): An equality comparison of a non-weak object
13192 against zero has a known result. Similarly an equality comparison
13193 of the address of two non-weak, unaliased symbols has a known result.
13195 * ggc-page.c (struct page_entry): New field PREV.
13196 (ggc_alloc): Update PREV field appropriately.
13197 (sweep_pages): Likewise.
13198 (ggc_free): Likewise. Use PREV field rather than loop to
13199 improve ggc_free performance.
13201 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
13203 * config/mips/mips.c (mips_output_division): Use the division
13204 instruction to fill the delay slot of a zero check.
13205 (mips_idiv_insns): Adjust accordingly.
13207 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
13209 * config.gcc: Create a default tmake_file for linux, and use
13210 it in all but two linux clauses. Comment those two.
13212 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
13214 * combine.c (try_combine): Do not refer to is_replaced.
13215 (gen_lowpart_for_combine): Perverse subregs now have a
13216 more politically correct name.
13217 * cse.c (cse_insn): Likewise.
13218 * jump.c: Fix bogus reference to delete_insn.
13220 2004-02-29 Mark Mitchell <mark@codesourcery.com>
13223 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
13224 constants as signed values.
13226 PR middle-end/13448
13227 * c-tree.h (readonly_warning): Rename to ...
13228 (readonly_error): ... this.
13229 * c-typeck.c (build_unary_op): Adjust accordingly.
13230 (readonly_warning): Rename to ...
13231 (readonly_error): ... this and issue errors, not warnings.
13232 (build_modify_expr): Call readonly_error, not readonly_warning.
13233 (c_expand_asm_operands): Likewise.
13234 * tree-inline.c (optimize_inline_calls): Do not inline functions
13235 after errors have occurred.
13237 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
13239 * configure.ac: Rearrange some threading code for clarity;
13240 add section comment.
13241 * configure: Regenerate.
13243 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13245 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
13247 * doc/cppopts.texi: Fix a typo.
13249 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13251 * config/i386/i386.md: Fix formatting.
13253 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
13255 * configure.ac: Add some comments delineating sections of code.
13257 * doc/install.texi: Note that libada uses autoconf 2.57 also.
13259 * doc/install.texi: Fix idiot typo in previous commit.
13261 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
13263 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13265 * config/h8300/h8300.md: Add comments about peephole2's.
13267 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13269 * config/h8300/h8300.md: Tweak operand numbers of some
13272 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13274 * config/h8300/h8300.md: Tweak comments about peephole2's.
13276 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
13278 PR middle-end/14203
13279 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
13280 instead of testing whether DECL_RTL is not NULL.
13282 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13284 * config/sh/sh.c: Fix formatting.
13286 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13288 * config/sh/sh.c: Convert to ISO-C.
13290 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
13292 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
13295 * config/darwin.h (machopic_finish): Output stub even if the
13296 symbol is already defined.
13298 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13300 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
13302 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13304 * genattr.c (main): Don't define
13305 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
13306 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
13307 (DFA_PIPELINE_INTERFACE): Likewise.
13308 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
13309 (DFA_PIPELINE_INTERFACE): Likewise.
13311 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
13313 * config/mips/mips.md (tstsi, tstdi): Delete.
13315 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13317 * config/mips/mips.c (override_options): Remove an obsolete
13318 duplicate definition of the "e" constraint.
13319 * config/mips/mips.h: Update a comment accordingly.
13321 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13323 * config/mips/mips.md: Complete the unfinished R4000
13324 multiply/shift errata workaround. Improve documentation.
13325 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
13327 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
13328 (muldi3, muldi3_internal): Likewise.
13329 (muldi3_internal2): Remove, replacing with...
13330 (muldi3_mult3, muldi3_r4000): ...these new patterns.
13331 (mulsidi3): Take the errata into account.
13332 (mulsidi3_32bit): Remove, replacing with...
13333 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
13334 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
13335 (umulsidi3): Take the errata into account.
13336 (umulsidi3_32bit): Remove, replacing with..
13337 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
13338 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
13340 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
13341 (smuldi3_highpart, umuldi3_highpart): Likewise.
13342 * doc/invoke.texi: Document the errata workaround.
13344 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13346 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
13347 * config/mips/mips.h (MASK_FIX_SB1): Bump.
13348 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
13349 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
13350 * config/mips/mips.c (mips_idiv_insns): New function.
13351 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
13352 (mips_output_division): Add a workaround for the R4000 divide/shift
13354 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
13355 the length of an "idiv" instruction.
13356 * doc/invoke.texi: Document the new switches.
13358 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13360 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
13361 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
13363 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13365 PR optimization/14229
13366 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
13368 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
13370 * fold-const.c (fold): Strip NOPs that change the signedness
13371 for RSHIFT too. Expand comment.
13373 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
13375 PR optimization/7871
13376 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
13377 from or to call insns.
13379 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13381 PR optimization/7871
13382 * flow.c (propagate_one_insn): Interpret calls as setting global
13383 registers, not merely clobbering them.
13385 2004-02-27 Dale Johannesen <dalej@apple.com>
13387 * config/darwin.c (machopic_output_possible_stub_label): Remove.
13388 config/darwin-protos.h: Ditto.
13389 config/darwin.h: Remove call to it.
13390 * combine.c (distribute_notes): Do not place a REG_DEAD note
13391 when value is both set and used.
13393 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13395 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
13397 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
13398 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
13400 2004-02-27 Andrew Pinski <apinski@apple.com>
13402 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
13403 Speedup common case of the type values being in the same order.
13405 2004-02-27 Steve Ellcey <sje@cup.hp.com>
13407 * config/ia64/ia64.h (no-inline-float-divide): New option.
13408 * config/ia64/ia64.h (no-inline-int-divide): New option.
13409 * config/ia64/ia64.h (no-inline-sqrt): New option.
13410 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
13411 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
13412 * config/ia64/ia64.c (ia64_override_options): Modify error
13413 checking for inlined division/sqrt.
13415 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13417 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
13418 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
13419 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
13420 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
13423 2004-02-27 Paul Brook <paul@codesourcery.com>
13425 * function.c (assign_parms): Don't count pretend args for alignment.
13427 2004-02-27 Richard Henderson <rth@redhat.com>
13429 * passes.c: New file.
13430 * Makefile.in (OBJS-common): Add it.
13431 * diagnostic.c (rtl_dump_and_exit): Move decl ...
13432 * flags.h (rtl_dump_and_exit): ... here.
13433 * output.h (size_directive_output, last_assemble_variable_decl):
13434 Move from toplev.c.
13435 * rtl.h (reg_alloc): Move from toplev.c.
13436 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
13437 struct dump_file_info, enum dump_file_index, dump_file_tbl,
13438 open_dump_file, close_dump_file, rest_of_decl_compilation,
13439 rest_of_type_compilation, rest_of_handle_final,
13440 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
13441 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
13442 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
13443 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
13444 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
13445 rest_of_handle_tracer, rest_of_handle_if_conversion,
13446 rest_of_handle_if_after_combine, rest_of_handle_web,
13447 rest_of_handle_branch_prob,
13448 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
13449 rest_of_handle_addressof, rest_of_handle_sibling_calls,
13450 rest_of_handle_jump_bypass, rest_of_handle_inlining,
13451 rest_of_handle_null_pointer, rest_of_handle_combine,
13452 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
13453 rest_of_handle_gcse, rest_of_handle_loop_optimize,
13454 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
13455 (decode_d_option): Use enable_rtl_dump_file.
13456 (compile_file, finalize, do_compile): Move profile+combine+graph
13457 cleanup to finish_optimization_passes.
13458 * toplev.h (init_optimization_passes, finish_optimization_passes,
13459 enable_rtl_dump_file): Declare.
13461 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
13462 Roger Sayle <roger@eyesopen.com>
13464 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
13465 operands to build a tree with swapped operands.
13466 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
13467 'unsignedp' predicate to specify the signedness.
13469 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13471 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
13472 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
13473 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
13474 comment typos and formatting. Follow spelling conventions.
13476 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
13478 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
13481 * config/rs6000/spe.md: Delete spe_efsctuiz.
13482 Add spe_fixuns_truncsfsi2.
13483 Add spe_fix_truncsfsi2.
13485 2004-02-26 Eric Christopher <echristo@redhat.com>
13487 * c-lex.c (c_lex_string_translate): New variable.
13488 (lex_string): Use to determine string translation.
13489 * c-pragma.h: Prototype.
13490 * c-parse.in (start_string_translation): New. Set above.
13491 (stop_string_translation): Ditto.
13492 (attribute, attribute_list, asm_def, asm_stmt,
13493 asm_operand): Use above functions.
13494 * cp/parser.c (cp_parser_declaration): Translate strings
13495 unless token is RID_EXTERN. Set c_lex_string_translate
13497 (cp_parser_asm_definition): Only translate argument strings
13499 (cp_parser_asm_operand_list): Ditto.
13500 (cp_parser_attribute_list): Do not translate attribute strings.
13502 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13504 * stmt.c (expand_start_case_dummy): Remove.
13505 * tree.h: Remove the corresponding prototype.
13507 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13509 * builtins.c (apply_args_register_offset): Remove.
13510 * tree.h: Remove the corresponding prototype.
13512 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13514 * stor-layout.c (is_pending_size): Remove.
13515 * tree.h: Remove the corresponding prototype.
13517 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13519 * recog.c (validate_replace_src): Remove.
13520 * recog.h: Remove the corresponding prototype.
13522 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13524 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
13525 MAYBE_REG_PARM_STACK_SPACE.
13526 * function.c: Likewise.
13527 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
13528 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
13529 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
13530 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
13532 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13534 * c-decl.c (c_expand_deferred_function): Remove.
13535 * c-tree.h: Remove the corresponding prototype.
13537 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13539 * postreload.c (reload_cse_move2add): Generate just a PLUS
13540 instead of an entire SET.
13542 2004-02-26 Jan Hubicka <jh@suse.cz>
13544 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
13546 * i386.c (override_options): Add support for new CPUs.
13547 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
13548 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
13550 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
13552 2004-02-26 Bob Wilson <bob.wilson@acm.org>
13554 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
13556 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
13558 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
13559 (sparc_emit_fixunsdi): New prototype.
13560 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
13561 (sparc_emit_fixunsdi): New function.
13562 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
13563 operand 1. Pass SFmode to sparc_emit_floatunsdi.
13564 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
13565 to sparc_emit_floatunsdi.
13566 (fixuns_truncsfdi2): New expander.
13567 (fixuns_truncdfdi2): Likewise.
13569 2004-02-26 Alan Modra <amodra@bigpond.net.au>
13571 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
13574 2004-02-25 Richard Henderson <rth@redhat.com>
13576 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
13577 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
13578 use (op0-op1) == 0 if op0 is a pointer.
13579 * config/alpha/alpha.md (cmpdi): Use some_operand.
13580 (three comparison combine splits): Remove.
13582 2004-02-25 Richard Henderson <rth@redhat.com>
13585 * c-common.c (handle_alias_attribute): Reject the attribute if
13586 current_function_decl is set.
13588 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
13590 * config.gcc: Add comment describing extra_gcc_objs.
13591 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
13592 * configure.ac (extra_gcc_objs): New substitution variable.
13593 (host_extra_gcc_objs): Don't substitute.
13594 * configure: Regenerate.
13595 * Makefile.in: Use extra_gcc_objs.
13597 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
13599 * doc/contrib.texi: Add an entry for myself.
13601 2004-02-25 Jan Hubicka <jh@suse.cz>
13603 * basic-block.h (make_eh_edge, break_superblocks): Declare.
13604 * cfgbuild.c (make_eh_edge): Make global.
13605 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
13606 * except.c (build_post_landing_pads, connect_post_landing_pads,
13607 dw2_build_landing_pads, sjlj_emit_function_enter,
13608 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
13609 sjlj_build_landing_pads): Update CFG.
13610 (emit_to_new_bb_before): New function.
13611 (finish_eh_generation): Do not rebuild the CFG.
13613 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13615 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
13616 target_cpu_default defines.
13617 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
13618 * pa.h (TARGET_DEFAULT): Likewise.
13620 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
13622 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
13623 comparisons with regard to signedness.
13625 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13627 * arm.c (thumb_legitimize_address): New function.
13628 * arm-protos.h: Prototype it.
13629 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
13630 (LEGITIMIZE_ADDRESS): Use it.
13632 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
13634 * reload1.c (reload): Only spill eliminable register with multiple
13635 adjacent elimination alternatives if all alternatives fail.
13637 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13639 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
13640 is -4095...+4095 inclusive.
13642 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
13644 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
13645 the bootstrap failure with Sun CC 5.4 and 5.5.
13647 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13649 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
13650 which modifies NEWREG.
13651 (cse_condition_code_reg): Update the mode of CC_REG in
13652 CC_SRC_INSN on our own.
13654 2004-02-24 Michael Matz <matz@suse.de>
13656 * config/i386/i386.c (ix86_comp_type_attributes): Check for
13657 regparm attributes.
13659 2004-02-24 Richard Henderson <rth@redhat.com>
13661 * toplev.c (dump_file_tbl): Rename from dump_file.
13662 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
13663 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
13664 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
13665 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
13666 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
13667 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
13668 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
13669 s/rtl_dump_file/dump_file/g.
13671 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
13673 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
13674 (spe_fixuns_truncsfsi2): Delete.
13676 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
13677 (fixuns_truncsfsi2): Delete.
13679 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
13682 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
13684 2004-02-24 Geoffrey Keating <geoffk@apple.com>
13686 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
13688 2004-02-24 Jason Merrill <jason@redhat.com>
13690 * tree.c (check_qualified_type): New fn.
13691 (get_qualified_type): Use it. If type already has the desired
13692 quals, just return it.
13693 * tree.h: Declare it.
13695 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
13697 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
13698 TARGET_SCHED_FINISH_GLOBAL): New macros.
13700 * target.h (md_init_global, md_finish_global): Function
13701 declarations corresponding to new target macros.
13703 * haifa-sched.c (sched_init, sched_finish): Allow target to
13704 call the new schedular hooks.
13706 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
13707 call to update_life_info.
13709 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
13710 flag_schedule_insns for SH4.
13712 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
13713 find_set_regmode_weight, find_insn_regmode_weight,
13714 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
13715 sh_variable_issue, high_pressure, ready_reorder,
13716 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
13717 functions used to throttle the insn movement in first
13718 scheduling pass for SH.
13720 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
13721 TARGET_SCHED_FINISH_GLOBAL.
13723 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
13725 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
13726 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
13727 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
13728 symbols in sections named by the user.
13729 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
13730 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
13731 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
13732 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
13733 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
13735 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
13736 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
13737 one more pseudo to further improve code generation.
13738 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
13739 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
13741 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
13742 * config/frv/frv.c (frv_legitimate_address_p): Added
13743 allow_double_reg_p argument. Adjust all callers. Use it to
13744 decide whether to enable double-register indirect addressing.
13745 (frv_funcdesc_alias_set): Remove.
13746 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
13747 register. Emit movdi_ldd.
13748 (ldd_address_operand): New.
13749 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
13750 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13751 (PREDICATE_CODES): Add ldd_address_operand.
13752 * config/frv/frv.md (movdi_ldd): New.
13753 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
13754 intermediate computations if possible.
13755 (symGOTOFF2reg_i): Fix harmless typo.
13756 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
13757 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
13758 relocated p_vaddr to vaddr type.
13759 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
13760 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
13761 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
13762 MEM, or use a funcdesc alias set. Use regular move instead of
13764 (dbl_memory_one_insn_operand): Recognize function descriptors by
13765 type or by alias set, and don't split them.
13766 * config/frv/frv.md (call, call_value): Never use call_internal
13768 (call_internal, call_value_internal): Never match for FDPIC.
13769 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
13770 call_value_fdpicsi): Require FDPIC.
13772 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
13773 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
13774 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
13775 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
13776 FDPIC. Compute data base address.
13777 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
13778 before the other self-specs are processed.
13779 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
13781 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
13782 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
13783 inhibit_libc is defined.
13784 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
13785 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
13787 (__RELOC_POINTER): Define.
13788 (_Unwind_IteratePhdrCallback): Use it.
13789 * config/frv/frv.h (Twrite): Define.
13790 (TRANSFER_FROM_TRAMPOLINE): Use it.
13791 * config/frv/linux.h (INVOKE__main): Undefine.
13792 (Twrite): Override.
13793 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
13794 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
13795 (-mlibrary-pic): Emphasize that this option generates EABI code.
13796 (-mcpu): Add fr550.
13798 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
13799 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
13800 and CONSTs in FDPIC mode.
13801 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
13802 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13803 * config/frv/frv.c (move_source_operand): Don't accept symbolic
13805 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
13806 rather than 'i' constraint for the 2-instruction alternative.
13807 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
13808 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13809 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
13810 EXTRA_CONSTRAINT_FOR_Y.
13811 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
13812 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
13813 (addsi3): Change 'Y' constraint to 'Q'.
13814 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
13815 * reload.c (CONST_POOL_OK_P): New macro.
13816 (find_reloads): Use it to decide whether a constant can be forced
13818 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
13819 constant satisfies got12_operand.
13820 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
13821 (frv_legitimate_address_p): Check for valid unspec offsets using
13822 got12_operand rather than frv_legitimate_fdpic_operand_p.
13823 (frv_legitimate_fdpic_operand_p): Delete.
13824 (frv_emit_movsi): Abort if we try to use the FDPIC register during
13826 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
13828 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
13829 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
13830 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
13831 (frv_fdpic_fptr_operand): Don't declare here.
13832 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
13833 rather than fdpic_got12_operand.
13834 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
13835 got12_operand and const_unspec_operand.
13836 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
13837 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
13838 (symbolic_operand): Remove.
13839 (const_unspec_operand): New predicate.
13840 * config/frv/frv.md (*movsi_got): Use got12_operand.
13841 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
13842 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
13843 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
13844 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
13845 * config/frv/frv.c (frv_unspec): New structure.
13846 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
13847 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
13848 validate CONST indices. Use frv_output_const_unspec to print them.
13849 (frv_print_operand): Update call to unspec_got_name. Use
13850 frv_output_const_unspec to print constant unspecs.
13851 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
13852 Reject UNSPECs otherwise.
13853 (unspec_got_name): Take the relocation number as argument, not an
13855 (frv_output_addr_const_extra): Remove, replacing with...
13856 (frv_output_const_unspec): ...this new function.
13857 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
13858 (gpr_or_int12_operand): Use fdpic_got12_operand.
13859 (dbl_memory_one_insn_operand): Likewise.
13860 (fdpic_got12_operand): Use frv_const_unspec_p.
13861 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
13862 are already legitimate. Use frv_small_data_reloc_p when deciding
13863 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
13864 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
13865 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
13866 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
13867 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13868 label, for real this time.
13869 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
13870 representation of visibility.
13871 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
13873 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
13874 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
13875 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
13876 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
13877 it was explicitly disabled.
13878 (frv_stack_info): There is no need to save the link register in every
13879 frame unless TARGET_LINKED_FP is true.
13880 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
13881 frame pointer if the stack pointer might change value.
13882 (frv_return_addr_rtx): Check and process "count" argument.
13883 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
13884 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
13885 (frv_find_base_term): Declare.
13886 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
13887 (FIND_BASE_TERM): Define.
13888 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
13889 small_data_register_operand, small_data_symbolic_operand. Add
13891 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
13892 (frv_print_operand_memory_reference, output_move_single): Remove
13893 special handling for unlegitimized sdata addresses.
13894 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
13895 and symbolic addresses.
13896 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
13897 (frv_find_base_term): New function.
13898 (int_2word_operand): Check specifically for symbolic address constants.
13899 (pic_register_operand, pic_symbolic_operand): Delete.
13900 (small_data_register_operand, small_data_symbolic_operand): Delete.
13901 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
13902 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
13903 (move_source_operand): Only accept CONSTs if they're a two-insn
13905 (fdpic_got12_operand): Don't require TARGET_FDPIC.
13906 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
13907 using gen_symGOTOFF2reg*.
13908 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
13909 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
13910 themselves a cost of 3 insns.
13911 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
13912 Change predicate to symbolic_operand.
13913 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
13914 (*movsi_lda_sdata): Delete.
13915 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
13916 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
13917 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
13919 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13921 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
13922 -multilib-library-pic.
13923 (LINK_SPEC): Add -z text for -mfdpic.
13924 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
13925 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
13926 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
13928 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
13929 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
13930 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
13931 crtstuff-generated files.
13932 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
13933 * config.gcc: Add frv-*-*linux*.
13934 * config/frv/linux.h, config/frv/t-linux: New.
13935 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
13936 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
13937 when -mfdpic even if a linker script is explicitly listed.
13938 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13939 * config/frv/frv.c (frv_override_options): Clear asm_out
13940 unaligned_op for SImode on FDPIC.
13941 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
13942 argument passed to decl_readonly_section.
13943 (frv_assemble_integer): Revert 2003-09-30's change, but make the
13944 whole block run with FDPIC even with -fno-PIC.
13945 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13946 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
13947 symbol or label plus offset to memory.
13948 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
13949 GOTOFF and GPREL for LABEL_REF.
13950 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
13951 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
13952 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
13953 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
13954 * doc/invoke.texi: Document them.
13955 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
13956 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
13957 (frv_splittable_got_operand): Removed.
13958 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
13959 LO_SUM. Add comments.
13960 (frv_override_options): Moved enabling of FDPIC to
13961 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
13962 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
13963 (frv_legitimize_fdpic_address): Don't duplicate logic in
13965 (frv_gen_GPsym2reg): New.
13966 (unspec_got_name): Added gprel.
13967 (frv_expand_fdpic_call): Add support for inlining PLTs.
13968 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
13969 (gpr_or_int12_operand): Added GPREL12.
13970 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
13971 (small_data_symbolic_operand): Fail if FDPIC.
13972 (fdpic_splittable_got_operand): Removed.
13973 (fdpic_got12_operand): Added GPREL12.
13974 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
13975 when appropriate. Fix sdata GOTOFF.
13976 (frv_legitimate_constant_p): Require legitimate PIC operand for
13977 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
13978 (frv_assemble_integer): Move FDPIC funcdesc handling out of
13980 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
13981 frv_assemble_integer fails.
13982 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
13983 (SUBTARGET_DRIVER_SELF_SPECS): New.
13984 (ASM_SPEC): Don't pass -mno-fdpic.
13985 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
13986 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
13987 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
13988 -multilib-library-pic.
13989 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
13990 condexec_si_media_operator, condexec_sf_add_operator and
13991 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
13992 and condexec_sf_unary_operator.
13993 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
13995 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
13996 movsi_internal. Give them internal names. movsi_got has type
13998 (fdpic got splitters): Remove.
13999 (symGPREL2reg, symGPREL2reg_hilo): New.
14000 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
14001 to -mlibrary-pic. Map -multilib-library-pic to it.
14002 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
14004 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
14005 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
14006 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
14007 (frv_cannot_force_const_mem): New function.
14008 (const_small_data_p, plus_small_data_p): Update comments on sdata
14010 (frv_override_options): Set flag_pie for FDPIC too.
14011 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
14012 call-saved registers on FDPIC.
14013 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
14014 don't force LR to be preserved.
14015 (frv_expand_prologue): Likewise.
14016 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
14017 (frv_frame_pointer_required): Don't force it just because the
14018 FDPIC register is used.
14019 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
14020 operand only if !condexec_p.
14021 (frv_legitimize_address): Return the FDPIC-legitimized address.
14022 Don't match small data here on FDPIC.
14023 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
14024 symbols. Use TRUE/FALSE instead of 1/0.
14025 (frv_local_funcdesc_p): New.
14026 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
14027 immediates when possible.
14028 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
14029 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
14031 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
14032 12-bit immediates when possible.
14033 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
14034 are not legitimate pic operands.
14035 (frv_in_small_data_p): Re-enable for FDPIC.
14036 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
14037 (FRV_GLOBAL_P): Removed.
14038 * config/frv/frv.md: Add modes to CONSTs.
14040 (movsi_lo_sum_got): Use separate matches instead of match_dup.
14041 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
14042 (fdpic splittable operations): Match on flag_pic != 1.
14043 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
14044 * config/frv/frv.c (frv_asm_out_constructor,
14045 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
14047 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
14048 * config/frv/frv.c (frv_assemble_integer): Reject complex
14049 expressions referencing function SYMBOL_REFs.
14050 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
14051 (move_source_operand): Reject CONSTs that reference function
14052 SYMBOL_REFs on FDPIC.
14053 (frv_emit_movsi): If we get such a CONST, break it up.
14054 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
14055 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
14056 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
14058 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
14059 (frv_trampoline_size): Increase for FDPIC.
14060 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
14061 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
14062 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
14063 Disable use of GOTOFF for now.
14064 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
14065 Disable use of small data in FDPIC for now.
14066 (frv_asm_output_mi_thunk): Implement for FDPIC.
14067 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
14068 * config/frv/frv.c (frv_asm_out_constructor): Use
14069 frv_assemble_integer for FDPIC pointers.
14070 (frv_asm_out_destructor): Likewise.
14071 * config/frv/frv.md (ldd): Fix order of operands. Use
14072 address_operand for input.
14073 2003-09-18 DJ Delorie <dj@redhat.com>
14074 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
14075 (unspec_got_name): Correct typo.
14076 (frv_emit_movsi): Pre-expand splittable GOTs.
14077 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
14078 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
14079 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
14080 * config/frv/t-frv: Add -mfdpic multilibs.
14081 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
14082 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
14083 * config/frv/frv.c (frv_override_options): -mfdpic assumes
14084 flag_pic, default to 32-bit pics, require DWORD ops.
14085 (frv_override_options): Add W and Z constraints.
14086 (frv_expand_prologue): No pic prologue for -mfdpic.
14087 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
14088 (frv_print_operand_memory_reference): Handle GOT constants.
14089 (frv_legitimate_address_p): Allow GOT constants.
14090 (frv_legitimize_address): Handle GOT addresses too.
14091 (frv_legitimate_fdpic_operand_p): New.
14092 (frv_legitimize_fdpic_address): New.
14093 (unspec_got_name): New.
14094 (frv_output_addr_const_extra): New.
14095 (frv_expand_fdpic_call): New.
14096 (frv_fdpic_fptr_operand): New.
14097 (gpr_or_int12_operand): Handle GOT operands.
14098 (int_2word_operand): Handle GOT operands.
14099 (fdpic_operand): New.
14100 (fdpic_splittable_got_operand): New.
14101 (fdpic_got12_operand): New.
14102 (frv_emit_movsi): Handle GOT operands.
14103 (frv_assemble_integer): -mfdpic doesn't use rofixups.
14104 (frv_print_operand): Support 'g' code for GOT operands.
14105 * config/frv/frv-protos.h: Add prototypes as needed.
14106 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
14107 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
14108 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
14109 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
14110 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
14111 R_FRV_GOTOFFLO): New.
14112 (movsi_high_got, movsi_lo_sum_got): New.
14113 (*movsi_pic): Don't use this splitter for -mfdpic.
14114 (addsi3): Allow GOT references also.
14115 (call, call_value): Handle -mfdpic separately.
14116 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
14117 call_value_fdpicsi): New.
14118 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
14119 symGOTOFF2reg_i): New.
14120 * config/frv/frv.h (MASK_FDPIC): New.
14121 (TARGET_FDPIC): New.
14122 (TARGET_SWITCHES): Add -mfdpic.
14123 (FDPIC_FPTR_REGNO): New.
14124 (FDPIC_REGNO): New.
14125 (OUR_FDPIC_REG): New.
14126 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
14128 (REG_CLASS_NAMES): Likewise.
14129 (REG_CLASS_CONTENTS): Likewise.
14130 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
14131 (EXTRA_CONSTRAINT): Add it here.
14132 (FRV_GLOBAL_P): New.
14133 (OUTPUT_ADDR_CONST_EXTRA): New.
14135 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
14137 * config/sparc/sparc.h: Remove commented-out definitions of
14138 TARGET_EDOM and GEN_ERRNO_RTX.
14140 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
14142 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
14143 df_analyse with df_analyze.
14145 2004-02-24 Alan Modra <amodra@bigpond.net.au>
14147 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
14148 beginning of block.
14150 2004-02-23 James E Wilson <wilson@specifixinc.com>
14152 * calls.c (precompute_arguments): Update comment.
14154 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
14156 * et-forest.c: Replace et_occurences with et_occurrences.
14158 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
14160 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
14163 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
14165 * config/i386/i386.c: Rename pni to sse3.
14166 * config/i386/i386.h: Likewise.
14167 * config/i386/i386.md: Likewise.
14168 * config/i386/pmmintrin.h: Likewise.
14169 * doc/extend.texi: Likewise.
14170 * doc/invoke.texi: Likewise.
14172 2004-02-23 Zack Weinberg <zack@codesourcery.com>
14173 Kazu Hirata <kazu@cs.umass.edu>
14175 Remove -fwritable-strings.
14176 * c-common.c (fix_string_type): Don't check
14177 flag_writable_strings.
14178 (fix_string_type): Likewise.
14179 * c-opts.c (set_std_c89): Don't initialize
14180 flag_writable_strings.
14181 (set_std_c99): Likewise.
14182 * common.opt (fwritable-strings): Remove.
14183 * flags.h: Remove the external declaration of
14184 flag_writable_strings.
14185 * opts.c (common_handle_option) <OPT_fwritable_strings>:
14187 * toplev.c (flag_writable_strings): Remove.
14188 (f_options): Remove an entry for writable-strings.
14189 * varasm.c (const_hash_1) <STRING_CST>: Don't check
14190 flag_writable_strings.
14191 (compare_constant) <STRING_CST>: Likewise.
14192 (build_constant_desc): Likewise.
14193 * config/darwin.c (machopic_select_section): Likewise.
14194 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
14195 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
14196 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
14197 * config/mips/mips.c (mips_select_section): Likewise.
14198 (mips_encode_section_info): Likewise.
14199 * config/pa/pa.c (pa_select_section): Likewise.
14200 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
14201 * config/v850/v850.c (v850_select_section): Likewise.
14202 * doc/invoke.texi (-fwritable-strings): Remove.
14203 (-fno-const-strings): Don't mention -fwritable-strings.
14204 * doc/trouble.texi: Don't mention -fwritable-strings.
14206 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
14208 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
14210 2004-02-23 Dale Johannesen <dalej@apple.com>
14212 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
14213 (movdf_hardfloat64): Ditto.
14214 (movdf_softfloat64): Ditto.
14216 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
14217 * config/rs6000/rs6000.c (function_arg): call to
14218 rs6000_mixed_function_arg for DFmode moved to allow
14219 normal DFmode incoming register assignment.
14221 2004-02-23 Dale Johannesen <dalej@apple.com>
14223 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
14224 (movdf_hardfloat64): Ditto.
14226 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
14228 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
14229 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
14232 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
14235 * c-typeck.c (c_expand_return): Change check for VAR_DECL
14236 to use DECL_P instead.
14238 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
14239 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
14241 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
14243 * Makefile.in (opts.o): Depend on target.h.
14244 * opts.c (decode_options): Use targetm.default_short_enums
14245 instead of DEFAULT_SHORT_ENUMS.
14246 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14247 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
14248 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
14249 * target.h (gcc_target): Add default_short_enums.
14250 * config/cris/cris.h: Remove a comment about
14251 DEFAULT_SHORT_ENUMS.
14252 * config/ip2k/ip2k.h: Likewise.
14253 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
14254 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
14256 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14257 Falk Hueffner <falk@debian.org>
14260 * builtins.c (expand_builtin_va_arg): Emit an informative message
14261 if a trap is generated.
14262 * c-typeck.c (build_function_call): Likewise.
14264 2004-02-22 Jakub Jelinek <jakub@redhat.com>
14266 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
14268 * libgcov.c: Include sys/stat.h.
14269 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
14270 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
14271 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
14272 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
14274 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
14276 * reorg.c: Remove comments about dead ports.
14278 2004-02-22 Christopher Faylor <cgf@redhat.com>
14280 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
14281 extra host object file when targetting cygwin rather than generic
14284 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
14286 Merge from tree-ssa:
14287 2003-11-20 Richard Henderson <rth@redhat.com>
14289 * tree-inline.c (insert_decl_map): New.
14290 (remap_decl, remap_type, remap_block, copy_body_r,
14291 initialize_inlined_parameters, declare_return_variable,
14292 remap_save_expr): Use it.
14294 * function.c (copy_body_r): Add mapping from id->ret_label to
14295 id->ret_label. Revert test for ret_label.
14297 2004-02-22 Jakub Jelinek <jakub@redhat.com>
14299 * genoutput.c (process_template): Strip trailing whitespace in @
14300 templates and issue a warning if there was any.
14302 2004-02-21 Christopher Faylor <cgf@redhat.com>
14304 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
14305 object file when targetting cygwin.
14306 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
14307 overridden by top-level Makefile.
14309 2004-02-21 Roger Sayle <roger@eyesopen.com>
14311 * config/i386/i386.c (standard_80387_constant_p): Also prefer
14312 the x87's load constant instructions when optimizing for size.
14314 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
14316 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
14317 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
14318 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
14319 * fold-const.c: Likewise.
14320 * simplify-rtx.c: Likewise.
14322 2004-02-21 Alan Modra <amodra@bigpond.net.au>
14324 * combine.c (can_combine_p): Don't ignore SETs marked with
14325 REG_EH_REGION notes.
14326 (try_combine): When attemting to fix unrecognized insns, don't
14327 split a PARALLEL that contains the original i2.
14329 2004-02-21 Ziemowit Laski <zlaski@apple.com>
14331 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
14332 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
14333 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
14334 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
14335 (vector, pixel, bool): #define to __vector, __pixel and __bool.
14336 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
14338 (__altivec_link_error_invalid_argument): Remove prototype; will use
14339 __builtin_altivec_compiletime_error("vec_*") instead.
14340 (vec_*): Fix/complete set of available operation overloads given the
14341 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
14342 cv-correctness of pointer arguments; in C, always check for correct
14343 argument types before macro expansion.
14344 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
14345 defining Darwin/PowerPC-specific '-f[no-]altivec' and
14346 '-W[no-]altivec-long-deprecated' switches.
14347 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
14348 '__vector', '__pixel' and '__bool' macros using
14349 '__attribute__((altivec(...)))' types.
14350 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
14351 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
14352 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
14354 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
14355 handling '-W[no-]altivec-long-deprecated'.
14356 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
14357 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
14358 altivec_expand_dst_builtin): Remove casts from integer literals.
14359 (altivec_expand_builtin): Likewise; handle expansion of new
14360 '__builtin_altivec_compiletime_error' function.
14361 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
14362 types, and make them distinct from other vector types; register
14363 '__builtin_altivec_compiletime_error' function.
14364 (print_operand): For 'P', print a full target register name instead of
14366 (rs6000_attribute_table): Add "altivec" attribute.
14367 (rs6000_handle_altivec_attribute): New function.
14368 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
14369 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
14371 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
14373 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
14375 2004-02-20 James E Wilson <wilson@specifixinc.com>
14377 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
14379 (shift_mix4left+2): Delete redundant pattern.
14381 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14383 * alias.c (OUTGOING_REGNO): Don't define the default.
14384 * builtins.c (OUTGOING_REGNO): Likewise.
14385 (INCOMING_REGNO): Likewise.
14386 (apply_args_register_offset): Always use OUTGOING_REGNO.
14387 * combine.c (OUTGOING_REGNO): Likewise.
14388 * sibcall.c (OUTGOING_REGNO): Likewise.
14389 * defaults.h (INCOMING_REGNO): Provide the default.
14390 (OUTGOING_REGNO): Likewise.
14392 2004-02-21 Jan Hubicka <jh@suse.cz>
14394 * params.def (max-peeled-insns, max-completely-peeled-insns,
14395 max-once-peeled-insns): Set to 400.
14397 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14400 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
14401 are set for parameters before outputing debugging information.
14403 2004-02-20 Falk Hueffner <falk@debian.org>
14406 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
14409 2004-02-20 Per Bothner <per@bothner.com>
14411 * input.h: Don't #include line-map.h. It may cause link problems
14412 with undefined linemap_line_start when line-map.h is included but
14413 line-map.o is not linked, as currently happens with gengtype on
14414 compilers that don't support inline.
14415 * toplev.c: So we do have to explicitly #include line-map.h here.
14417 2004-02-20 Richard Henderson <rth@redhat.com>
14419 * doc/invoke.texi: Add -Wvariadic-macros.
14421 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14423 * haifa-sched.c (sched_emit_insn): Remove.
14424 * sched-int.h: Remove the corresponding prototype.
14426 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14429 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14430 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
14431 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14432 * config/cris/cris.h: Remove a comment about
14433 DEFAULT_SHORT_ENUMS.
14434 * config/ip2k/ip2k.h: Likewise.
14435 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
14437 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
14438 Tom Tromey <tromey@redhat.com>
14440 * doc/install.texi: Moved --disable-libgcj and
14441 --with-system-zlib documentation to new section for
14442 Java-specific options.
14443 Added explicit Cross-Compiler-Specific Options subheading.
14444 Added section for Java-specific options.
14446 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
14448 * doc/install.texi (Building the Ada compiler): Remove
14451 2004-02-20 James E Wilson <wilson@specifixinc.com>
14453 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
14455 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14457 * gcc.c (process_command): Allow translation of the copyright
14458 symbol but not the rest of the copyright message.
14459 * gcov.c (print_version): Likewise. Allow translation of the
14460 message about warranty.
14462 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
14464 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
14466 ("*andsi_clear"): Tweak constraints to not match postincrement.
14467 Adjust the predicate to exclude a volatile memory reference.
14468 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
14469 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
14471 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
14473 * move-if-change: Remove.
14474 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
14475 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
14476 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
14477 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
14478 (s-gtyp-gen, s-iov): Use the top level move-if-change.
14479 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
14481 2004-02-19 James E Wilson <wilson@specifixinc.com>
14483 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
14484 for operand2. Add condition that requires register_operand operand2
14487 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
14488 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
14490 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
14491 * config/mips/mips.md: Expand comment above unaligned loads and stores.
14493 2004-02-19 Richard Henderson <rth@redhat.com>
14495 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
14496 * tree.c (build0, build1, build2, build3, build4): Split out from...
14497 (build): ... here. Call them.
14498 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
14500 * convert.c (convert_to_integer): Remove extra build argument.
14501 * tree-inline.c (expand_call_inline): Likewise.
14503 2004-02-19 Richard Henderson <rth@redhat.com>
14505 * c-opts.c (warn_variadic_macros): New.
14506 (c_common_handle_option): Set it.
14507 (sanitize_cpp_opts): Copy it to cpp_opts.
14508 * c.opt (Wvariadic-macros): New.
14509 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
14510 * cppinit.c (cpp_create_reader): Initialize it.
14511 * cppmacro.c (parse_params): Check it.
14513 2004-02-19 David Daney <ddaney@avtrex.com>
14515 PR preprocessor/14198
14516 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
14517 builtin_assert ("machine=mips")
14519 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14521 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
14522 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14523 * config/cris/cris.h: Remove a comment about
14524 DEFAULT_SHORT_ENUMS.
14525 * config/ip2k/ip2k.h: Likewise.
14526 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
14528 2004-02-19 Zack Weinberg <zack@codesourcery.com>
14530 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
14531 when passing single SFmode quantities in general registers,
14532 put them in the high half.
14534 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
14536 * doc/md.texi (Standard Names): Document additional dependency on
14539 * optabs.c (ftruncify): Remove.
14540 (expand_fix): Manually inline ftruncify above.
14541 (can_fix_p): Add FIXME note.
14543 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
14545 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
14546 spe_fixuns_truncsfsi2.
14548 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
14551 2004-02-19 Steve Ellcey <sje@cup.hp.com>
14553 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
14554 * testsuite/gcc.dg/20040219-1.c: New test.
14556 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
14558 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
14559 "*subsf3_cconly"): Subtraction is not commutative.
14561 2004-02-19 Zack Weinberg <zack@codesourcery.com>
14563 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
14564 (sdbout_symbol): If called before sdbout_init, queue DECL for
14566 (sdbout_init): Set sdbout_initialized true, process decls
14567 queued earlier by sdbout_symbol.
14568 (sdbout_finish): Use size_t for index variable.
14570 2004-02-19 Jeff Law <law@redhat.com>
14572 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
14573 for unordered comparison codes.
14575 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
14577 * reload1.c (reload): Correct comment.
14578 (scan_paradoxical_subregs): Remove #if 0 and old comment.
14579 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
14580 register variables are not used by reload.
14582 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
14585 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
14586 constraints to not match postincrement. Adjust the predicate to
14587 exclude a volatile memory reference.
14589 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14591 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
14593 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14595 * hooks.c (hook_void_tree_int): Remove.
14596 (hook_void_constcharptr): Likewise.
14597 (hook_int_void_0): Likewise.
14598 * hooks.h: Remove the prototypes for the above three
14600 * targhooks.c (hook_bool_machine_mode_true): Remove.
14601 * targhooks.h: Remove the prototype for
14602 hook_bool_machine_mode_true.
14604 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14606 * emit-rtl.c (subreg_realpart_p): Remove.
14607 (reorder_insns_with_line_notes): Likewise.
14608 (end_full_sequence): Likewise.
14609 * rtl.h: Remove the prototype for the above functions.
14611 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14613 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
14614 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14615 config/iq2000/iq2000.h, config/m32r/m32r.h,
14616 config/pdp11/pdp11.h, config/sparc/sparc.h,
14617 config/xtensa/xtensa.h: Remove commented-out or useless
14618 definitions of CASE_VECTOR_PC_RELATIVE.
14620 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14622 * loop.c (all_sets_invariant_p): Remove.
14624 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14627 * config/sparc/sparc.h (NPARM_REGS): Delete.
14628 (BASE_RETURN_VALUE_REG): Likewise.
14629 (BASE_OUTGOING_VALUE_REG): Likewise.
14630 (BASE_PASSING_ARG_REG): Likewise.
14631 (BASE_INCOMING_ARG_REG): Likewise.
14632 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
14633 TARGET_ARCH64, not TARGET_V9.
14634 (function_arg_slotno): Dispatch based on the mode class.
14635 Handle vector modes like floating-point modes.
14636 (function_arg_record_value_1): Handle vector types like
14637 floating-point types.
14638 (function_arg_record_value_2): Likewise.
14639 Calculate regno after mode transformation.
14640 (function_arg): Handle vector modes like floating-point modes.
14641 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
14642 If ARCH64, do not recheck alignment.
14643 (function_arg_pass_by_reference): Reorder the conditions.
14644 (sparc_return_in_memory): Move after function_arg_padding.
14645 Implement calling conventions for vector modes.
14646 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
14647 (function_value): Move scope of 'regbase'.
14648 Implement calling conventions for vector modes.
14649 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
14650 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
14651 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
14652 the argument is passed by reference.
14653 (sparc_type_code): Handle vector types.
14655 2004-02-19 Alan Modra <amodra@bigpond.net.au>
14657 * function.c (assign_parms): When building decl_rtl for
14658 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
14660 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
14662 * expr.c (is_aligning_offset): Check if we are aligning the
14663 expressions's address over BIGGEST_ALIGNMENT in bytes, not
14666 2004-02-18 Matt Austern <austern@apple.com>
14668 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
14669 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
14670 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
14671 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
14673 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
14675 2004-02-18 Zack Weinberg <zack@codesourcery.com>
14677 * dwarf2out.c (loclabel_num): Move outside #ifdef
14678 DWARF2_DEBUGGING_INFO and mark with GTY(()).
14679 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
14681 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
14682 Allocate memory with ggc_alloc. No need to copy anything.
14683 (ia64_hpux_file_end): Update to match.
14685 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14687 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
14690 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14692 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
14693 ("divmodtisi3"): Likewise.
14694 ("udivmoddi4", "udivmodtidi3"): Likewise.
14695 ("divmodsi4", "divmoddisi3"): Likewise.
14696 ("udivmodsi4", "udivmoddisi3"): Likewise.
14697 ("udivsi3", "umodsi3"): Likewise.
14699 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14701 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
14702 placeholder insn when chunkifying the pool.
14704 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14706 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
14707 generating PIC code.
14709 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14711 * config/h8300/h8300-protos.h: Add a prototype for
14712 h8300_expand_branch.
14713 * config/h8300/h8300.c (h8300_expand_branch): New.
14714 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
14715 bgtu, beq, bne): Call h8300_expand_branch().
14717 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14719 * config/h8300/h8300-protos.h: Add prototypes for
14720 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
14721 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
14722 (h8300_hard_regno_mode_ok): Likewise.
14723 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
14724 h8300_hard_regno_nregs().
14725 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
14727 2004-02-18 Per Bothner <per@bothner.com>
14729 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
14730 partly reverts my 2003-10-01 change, because we're back to logically
14731 including <command line> inside the main line.
14732 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
14733 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
14734 Fixes PR preprocessor/14103.
14736 * cppfiles.c (_cpp_stack_include): When appropriate decrement
14737 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
14738 (cpp_push_include): Don't need to increment pfile's line field.
14739 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
14741 * c-ppoutput.c (print struct): New first_time field.
14742 (init_pp_output): Set print.first_time.
14743 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
14744 which is set also for (say) <command line>. Clear print.first_time.
14746 * cppfiles.c (struct _cpp_file): Comment and type for pch field
14747 does not match the code, so fix both.
14748 (should_stack_file): Inline include_pch_p function.
14749 (include_pch_p): Remove pointless function.
14751 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
14753 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14755 * config/h8300/h8300.md (four define_peephole2's): Use
14756 h8300_regs_ok_for_stm().
14758 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14760 * config/h8300/h8300-protos.h: Update the prototype for
14762 * config/h8300/h8300.c (expand_a_rotate): Remove the first
14764 * config/h8300/h8300.md: Update all callers.
14766 2004-02-18 Jan Hubicka <jh@suse.cz>
14768 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
14770 (simplify_binary_operation): Deal with logicals on floats.
14772 * i386.md (SSE fabs splitters): Emit new patterns.
14773 (SSE cmov splitters): Likewise.
14774 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
14775 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
14777 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
14778 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
14780 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14782 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
14784 (output_a_rotate): Tweak a comment.
14785 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
14786 (*rotlhi3_1): Change to rotlhi3_1.
14787 (*rotlsi3_1): Change to rotlsi3_1.
14789 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
14792 * arm.c (load_multiple_operation): Don't insist that the source reg
14793 of a post-increment component is the same as the destination.
14794 (store_multiple_operation): Likewise.
14796 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14798 * config/h8300/h8300.md: Move movsf patterns into one section
14801 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14803 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
14804 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
14805 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
14806 config/mips/linux64.h, config/pa/pa-64.h,
14807 config/rs6000/aix51.h, config/rs6000/aix52.h,
14808 config/rs6000/spe.md, config/sparc/linux.h,
14809 config/sparc/linux64.h: Update copyright.
14811 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14813 * config/h8300/h8300.md: Move push patterns into one
14814 section of the file.
14816 2004-02-18 Mark Mitchell <mark@codesourcery.com>
14819 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
14822 2004-02-18 Paul Brook <paul@codesourcery.com>
14824 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
14826 2004-02-18 Paul Brook <paul@codesourcery.com>
14829 * dwarf2out.c (loc_descriptor_from_tree): Handle
14830 EXPR_WITH_FILE_LOCATION.
14832 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14834 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
14835 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
14836 trailing whitespace from instructions.
14838 2004-02-17 Geoffrey Keating <geoffk@apple.com>
14840 * configure.ac: When generating auto-build.h, pass
14841 --enable-languages to the sub-configure.
14842 Put quotes around ${program_transform_name} when generating
14843 name of as, ld, nm, objdump.
14844 * configure: Regenerate.
14846 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
14848 * Makefile.in (s-check, s-config, s-conditions, s-flags)
14849 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
14850 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
14851 (s-preds, s-iov): Do not depend on move-if-change.
14853 2004-02-17 James E Wilson <wilson@specifixinc.com>
14855 * caller-save.c (insert_restore): Pass mem through copy_rtx.
14856 (insert_save): Likewise.
14858 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14860 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
14863 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14865 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
14866 *one_cmplsi2_h8300.
14867 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
14869 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14871 * config/h8300/h8300-protos.h: Update the prototype of
14873 * config/h8300/h8300.c (fix_bit_operand): Remove the second
14875 * config/h8300/h8300.md: Update all callers.
14877 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14879 * config/h8300/h8300.c (fix_bit_operand): Change the name of
14880 the last argument to "code" from "type".
14882 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14884 * config/h8300/h8300.c: Remove an extern declaration of
14885 rtx_equal_function_value_matters.
14887 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14889 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
14891 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
14892 (*iorqi3_1): Change to iorqi3_1.
14893 (*xorqi3_1): Change to xorqi3_1.
14895 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14897 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
14900 2004-02-17 Jan Hubicka <jh@suse.cz>
14902 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
14904 2004-02-18 Alan Modra <amodra@bigpond.net.au>
14906 PR optimization/14119
14907 * combine.c (try_combine): When attemting to fix unrecognized insns,
14908 don't delete SETs marked with REG_EH_REGION notes.
14910 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
14912 * combine.c (simplify_if_then_else): Do not replace
14913 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
14916 2004-02017 Steven Bosscher <stevenb@suse.de>
14918 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
14919 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
14920 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
14921 * ada/utils.c: Likewise.
14922 * cp/decl.c: Likewise.
14923 * f/com.c: Likewise.
14924 * java/class.c: Likewise.
14926 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14928 * config/h8300/h8300.md: Fix comment typos.
14930 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14932 * config/mips/t-iris6gld: Renamed to ...
14933 * config/mips/t-irix-gld: ... this.
14934 * config.gcc (mips-sgi-irix6*): Reflect this
14935 (mips-sgi-irix5*): Use it with GNU ld.
14937 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
14939 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
14940 * config/mips/t-irix-gld: Reflect this.
14941 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14943 * config/mips/iris5gld.h: New file.
14944 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
14945 Only use collect2 without gas.
14947 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
14948 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14949 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
14950 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14952 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
14953 * config/mips/iris5.h: ... here.
14955 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
14956 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14957 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
14959 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
14960 using irix_startfile_spec, irix_endfile_spec.
14962 2004-02-16 Gunther Nikl <gni@gecko.de>
14964 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
14966 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14968 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
14971 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14973 * cfghooks.c (split_edge): Speed up updating of dominators.
14975 2004-02-17 Mark Mitchell <mark@codesourcery.com>
14978 * c-common.c (flag_abi_version): Remove.
14979 * c-common.h (flag_abi_version): Likewise.
14980 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
14981 * c.opt (fabi-version): Remove.
14982 * calls.c (expand_call): Always pass a function type to
14983 struct_value_rtx. Use convert_memory_address.
14984 * common.opt (fabi-version): Add it.
14985 * flags.h (flag_abi_version): Likewise.
14986 (abi_version_at_least): New macro.
14987 * opts.c (common_handle_option): Add OPT_fabi_version.
14988 * toplev.c (flag_abi_version): Define it.
14989 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
14991 (ia64_output_mi_thunk): Use it.
14992 (ia64_struct_value_rtx): Likewise.
14994 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14996 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
14997 Don't generate insns by hand.
14999 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
15002 * doc/invoke.texi (fabi-version): The default is 2 now.
15004 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15006 * loop-iv.c: New file.
15007 * Makefile.in (loop-iv.o): New.
15008 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
15009 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
15010 num_loop_branches): New functions.
15011 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
15012 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
15013 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
15014 get_simple_loop_desc, free_simple_loop_desc): Declare.
15015 (simple_loop_desc): New inline function.
15016 (struct rtx_iv, struct niter_desc): New.
15017 * cfgloopmanip.c (loopify): Specify semantics more precisely.
15018 * expr.c (force_operand): Handle subregs of expressions created by
15020 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
15021 parts of the initialization to toplev.c
15022 * loop-unroll.c (loop_exit_at_end_p): New.
15023 (unroll_and_peel_loops): Call iv_analysis_done.
15024 (decide_peel_once_rolling, decide_peel_completely,
15025 decide_unroll_stupid, decide_unroll_constant_iterations,
15026 decide_unroll_runtime_iterations, decide_peel_simple,
15027 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
15028 unroll_loop_runtime_iterations): Use new simple loop analysis.
15029 * loop-unswitch.c (compare_and_jump_seq): New.
15030 (may_unswitch_on_p): Renamed to ...
15031 (may_unswitch_on): Use new iv analysis.
15032 (reversed_condition): Export.
15033 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
15034 * predict.c (estimate_probability): Use new simple loop analysis.
15035 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
15036 canon_condition, simplify_using_condition): Declare.
15037 * stor-layout.c (get_mode_bounds): New.
15038 * toplev.c (rest_of_handle_loop2): Some parts of
15039 initialization/finalization moved here from loop-init.c.
15041 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
15043 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
15045 (CALL_USED_REGISTERS): Likewise.
15046 (REG_ALLOC_ORDER): Likewise.
15047 (REG_CLASS) <GENERAL_REGS>: Likewise.
15049 2004-02-16 Geoffrey Keating <geoffk@apple.com>
15051 * doc/md.texi (Insn Canonicalizations): Document left-chaining
15052 in associative operators.
15053 * rtlanal.c (commutative_operand_precedence): Create some new
15054 variables. Prefer a commutative operand on the left, then
15055 binary expressions, then NEG and NOT.
15057 2004-02-16 Matthias Klose <doko@debian.org>
15059 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
15060 in terms of SHLIB_SOVERSION.
15061 * config/m68k/t-slibgcc-elf-ver: New file.
15062 * config/pa/t-slibgcc-elf-ver: New file.
15063 * config.gcc (m68k-linux, parisc-linux): Use them when not
15064 sjlj exceptions are not configured.
15066 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
15068 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
15070 2004-02-16 Zack Weinberg <zack@codesourcery.com>
15072 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
15074 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
15076 * doc/sourcebuild.texi: Mention backends.html.
15078 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
15080 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
15081 line-map.c, line-map.h, var-tracking.c: Fix comment
15084 2004-02-16 Richard Henderson <rth@redhat.com>
15086 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
15088 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
15090 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
15092 * config/h8300/h8300.md: Remove unnecessary parallels from
15093 all define_insn and define_split patterns.
15095 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
15097 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
15100 2004-02-15 Bernardo Innocenti <bernie@develer.com>
15102 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
15105 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
15107 * config/ia64/ia64.c, config/mips/mips.c,
15108 config/mmix/mmix-modes.def: Fix comment typos.
15110 2004-02-15 Roger Sayle <roger@eyesopen.com>
15112 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
15113 (get_directive_line): Remove unused function prototype.
15115 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
15117 * tree-inline.c (copy_body_r): Do not replace ret_label.
15119 2004-02-14 Jan Hubicka <jh@suse.cz>
15121 * i386.c (x86_four_jump_limit): New variable.
15122 (k8_avoid_jump_misspredicts): Rename to ...
15123 (ix86_avoid_jump_misspredicts): .. this one.
15124 (ix86_pad_returns): Break out from ...
15125 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
15127 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
15129 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
15131 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
15134 2004-02-14 Per Bothner <per@bothner.com>
15136 * fix-header.c (line_table): Move local variable in main to global.
15137 * scan.h (line_table): Use it.
15138 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
15139 line (recently renamed to src_loc) before calling recognized_function.
15141 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
15143 * Makefile.in: Fix comment typos.
15145 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
15147 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
15148 for start_value when it is directly moved into reg, and factorize
15149 the retrieval of GET_MODE (reg).
15151 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
15153 * config/mips/mips-protos.h (mips_load_got_page): Delete.
15154 (mips_load_got_global): Delete.
15155 (mips_gotoff_page): Declare.
15156 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
15157 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
15158 UNSPEC_LOAD_GOT pattern rather than a MEM.
15159 (*load_got[sd]i): New patterns.
15160 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
15161 (mips_load_got_page, mips_load_got_global): Delete.
15162 (mips_gotoff_page): New function.
15163 (override_options): Don't initialize mips_got_alias_set.
15165 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
15167 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
15168 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
15169 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
15170 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
15171 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
15172 * config/mips/mips.c: Fix some overly-long lines.
15173 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
15174 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
15176 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15178 * configure.ac: Search for as, ld below libexec/gcc.
15179 * configure: Regenerate.
15181 2004-02-14 Ben Elliston <bje@wasabisystems.com>
15183 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
15184 __builtin_arm_setwcx ().
15185 * config/arm/arm.c (arm_expand_builtin): Generate operands
15186 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
15188 2004-02-14 Ben Elliston <bje@wasabisystems.com>
15190 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
15191 and "wmuluh" to "wmulsm" and "wmulum", respectively.
15192 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
15193 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
15194 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
15195 (_mm_mulhi_pu16): Likewise.
15197 2004-02-13 Zack Weinberg <zack@codesourcery.com>
15199 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
15200 DECL_NAME != 0 before dereferencing.
15202 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15204 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
15205 (s390_output_addr_const_extra): Declare.
15206 (s390_output_pool_entry): Remove FILE * argument.
15207 * config/s390/s390.c (s390_output_symbolic_const): Remove.
15208 (s390_output_addr_const_extra): New function.
15209 (print_operand_address): Call output_addr_const instead of
15210 s390_output_symbolic_const.
15211 (print_operand): Likewise.
15212 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
15213 Remove FILE * argument.
15214 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
15215 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
15218 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15220 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
15221 (struct edge, struct vertex, struct graph): New.
15222 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
15223 free_graph): New functions.
15225 2004-02-12 Chris Demetriou <cgd@broadcom.com>
15227 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15228 Use ".set macro" to avoid warnings about multi-instruction
15229 macros, since they're intentional.
15231 2004-02-12 Geoffrey Keating <geoffk@apple.com>
15233 * config/darwin.h: Add include guards. Remove old, now incorrect,
15234 comment about STANDARD_EXEC_PREFIX.
15236 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
15237 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
15238 for installing .1 manpages. Add rules for installing cpp
15239 and gcov manpages under their installed names.
15241 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
15243 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
15244 host, but try LD_FOR_TARGET first.
15245 * configure: Rebuilt.
15247 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15249 * dbxout.c: Move declaration of dbxout_type_decl outside
15250 #ifdef DBX_DEBUGGING_INFO.
15251 * c-parse.in: Don't give the asmdef production a type.
15253 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15255 * debug.h (struct gcc_debug_hooks): Add type_decl field.
15256 (debug_nothing_tree_int): Prototype.
15257 (dwarf_debug_hooks): Delete, unused.
15258 * debug.c (do_nothing_debug_hooks): Update.
15259 (debug_nothing_tree_int): New function.
15260 * langhooks.h (struct lang_hooks_for_decls):
15261 Remove builtin_type_decls field.
15262 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
15263 (LANG_HOOKS_DECLS): Update.
15264 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
15265 Use debug_hooks->type_decl.
15266 * dbxout.c (preinit_symbols): New static.
15267 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15268 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
15269 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
15270 for symbols to output.
15271 (dbxout_type_decl): New function.
15272 (dbxout_symbol): If called before dbxout_init has run, queue
15273 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
15274 to TYPE_DECLs before emitting them.
15275 * xcoffout.c (assign_type_number): Delete.
15276 (xcoff_type_numbers): New static table.
15277 (xcoff_assign_fundamental_type_number): New function.
15278 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
15279 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
15280 * sdbout.c: Include varray.h.
15281 (deferred_global_decls): New static.
15282 (sdb_debug_hooks): Update.
15283 (sdbout_global_decl): If we can't emit something right now,
15284 remember it in deferred_global_decls.
15285 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
15286 (sdbout_init): Initialize deferred_global_decls.
15287 * Makefile.in: Update dependencies of sdbout.o.
15288 * dwarf2out.c (dwarf2out_type_decl): New function.
15289 (dwarf2_debug_hooks): Update.
15290 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
15291 * c-decl.c (getdecls): Just return 0.
15292 (check_for_loop_decls): Don't use getdecls.
15293 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
15294 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
15296 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
15298 * config/s390/s390.c (s390_sched_reorder2): Remove.
15299 (TARGET_SCHED_REORDER2): Do not redefine.
15301 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15303 * c-parse.in (maybe_type_qual): Delete.
15304 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
15305 (asm_argument): New grammar rules.
15306 (extdef_1): Use asmdef.
15307 (maybeasm): Move down with other asm rules; use simple_asm_expr.
15308 (xexpr): Move up with other expression rules.
15309 (stmt): Use asm_stmt.
15311 * c-typeck.c (build_asm_expr): New function - body mostly
15312 pulled from build_asm_stmt.
15313 (build_asm_stmt): Just handle tacking on the volatile qualifier.
15314 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
15316 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
15319 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
15320 (mips_declare_object): Make variadic.
15321 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
15322 mips_output_aligned_decl_common.
15323 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
15324 (mips_declare_object): Make variadic.
15326 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15328 * function.c (update_epilogue_consts): Teach about binary operations.
15330 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
15331 previous MEM_VOLATILE in REF.
15332 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
15333 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
15335 2004-02-12 Gunther Nikl <gni@gecko.de>
15337 * config.gcc: Restore support for m68k-openbsd.
15339 2004-02-12 Jan Hubicka <jh@suse.cz>
15341 * tree-optimize.c (tree_rest_of_compilation): Do not release
15344 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
15346 * doc/install.texi: Fix the spelling of "explicitly".
15348 2004-02-11 Eric Christopher <echristo@redhat.com>
15350 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
15351 duplicate argument structure of cpp_interpret_string.
15352 * cpphash.h: Move prototype...
15354 * cpplib.c: Fix calls to match new function signature.
15356 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
15359 * cppexp.c (num_binary_op): Don't allow comma operators in #if
15360 constant expressions at all outside C99 mode if pedantic.
15362 2004-02-11 Uros Bizjak <uros@kss-loka.si>
15364 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
15365 (log10_optab, log2_optab): Define corresponding macros.
15366 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
15367 * genopinit.c (optabs): Implement log10_optab and log2_optab
15368 using log10?f2 and log2?f2 patterns.
15369 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
15370 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
15371 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
15372 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
15374 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
15375 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
15376 log2, log2f and log2l built-ins as inline x87 intrinsics.
15378 2004-02-11 Richard Henderson <rth@redhat.com>
15381 * flow.c (insn_dead_p): A clobber of a dead hard register is a
15382 dead insn after reload.
15384 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
15386 * tree.h (frame_base_decl): Add GTY marker.
15387 * var-tracking.c (frame_base_decl): Likewise.
15389 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
15391 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
15393 (add_location_or_const_value_attribute): Use text_section_label,
15394 not TEXT_SECTION_NAME.
15396 2004-02-11 Per Bothner <per@bothner.com>
15398 Represent column numbers using line-map's source_location.
15399 The "next available source_location" is now managed internally by
15400 line-maps.c rather than by clients.
15401 * line-map.h (struct line_map): New field column_bits.
15402 <from_line>: Rename field to start_location.
15403 (struct line_maps): New fields highest_location and max_column_hint.
15404 (linemap_check_files_exited): New declaration.
15405 (linemap_line_start): New declaration.
15406 (linemap_add): Remove from_line parameter; use highest_location field.
15407 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
15408 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
15409 (CURRENT_LINE_MAP): Remove macro.
15410 (linemap_position_for_column): New inline function.
15411 * line-map.c (linemap_init): Clear new fields.
15412 (linemap_check_files_exited): New function, extracted from ...
15413 (linemap_free): Use linemap_check_files_exited.
15414 (linemap_add): Remove from_line parameter. Various updates.
15415 (linemap_line_start): New function.
15416 (linemap_lookeup): Update for new field names.
15417 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
15418 linemap_position_for_column may unpredictably change the current map,
15419 it is cleaner and simpler for us to not cache it in cpp_reader.
15420 (struct cpp_buffer): New sysp field.
15421 Changed warned_cplusplus_comments and from_stage3 to bitfields.
15422 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
15423 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
15424 current map using linemap_lookup.
15425 (do_linemarker): Also set buffer's sysp field.
15426 (destringize_and_run): No longer need to decrement current line.
15427 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
15428 (search_path_head, open_file_failed): Use buffer's sysp.
15429 (cpp_make_system_header): Get current map using linemap_lookup.
15430 Also set buffer's sysp flag.
15431 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
15432 * cpphash.h (CPP_INCREMENT_LINE): New macro.
15433 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
15434 (struct cpp_reader): ... and adding saved_line_base field.
15435 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
15436 Update accordingly. Don't adjust line.
15437 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
15438 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
15439 (cpp_in_system_header): ... new inline function, using buffer's sysp.
15440 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
15441 * cpplex.c (_cpp_lex_direct): Likewise.
15442 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
15443 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
15444 * cpplib.h (struct cpp_token): Rename line field to src_loc.
15445 Remove col field as it is now subsumed by src_loc.
15446 * cpperror.c: Update various field, parameter, and macro names.
15447 (print_location): If col==0, try SOURCE_COLUMN of line.
15448 (cpp_error): Use cur_token's src_loc field, rather than line+col.
15449 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
15450 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
15451 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
15452 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
15453 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
15454 (_cpp_lex_direct): Use linemap_position_for_column.
15455 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
15456 parameter. Instead get it from the line_table global. Adjust callers.
15457 (print): Remove map field. Replace line field to src_line.
15458 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
15459 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
15460 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
15461 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
15462 * cpptrad.c (copy_comment): Rename variable.
15463 * c-lex.c (map): Remove static variable, for same reason we removed
15464 cpp_reader's map field.
15465 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
15466 to call linemap_lookup.
15467 (cb_line_change): Token's line field replaced by src_loc.
15468 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
15469 Don't save new_map.
15471 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
15474 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15476 * config/rs6000/altivec.md (*movv4si_internal): At least one
15477 operand must be register_operand.
15478 (*movv8hi_internal1): Likewise.
15479 (*movv16qi_internal1): Likewise.
15480 (*movv4sf_internal1): Likewise.
15482 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
15484 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
15486 (movv4hi_internal): Same.
15487 (movv2sf_internal): Same.
15488 (movv1di_internal): Same.
15490 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
15492 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
15493 TARGET_OLDABI consistently.
15494 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
15495 mips_va_arg,override_options,compute_frame_size,
15496 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
15497 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
15498 and TARGET_OLDABI consistently.
15499 * config/mips/mips.md (exception_receiver): Likewise.
15500 * config/mips/linux64.h: Likewise.
15502 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15504 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
15505 Set AltiVec ABI and vrsave as default for ppc64 linux.
15506 (init_cumulative_args): Post error, if try to return
15507 value in AltiVec register without enable AltiVec.
15508 (function_arg_advance): Ditto for passing arguments.
15510 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
15512 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
15513 a label before updating its usage count.
15515 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
15517 * doc/install.texi: Remove extra cd.
15519 2004-02-10 Ziemowit Laski <zlaski@apple.com>
15521 * c-common.c (vector_size_helper): Remove; call
15522 reconstruct_complex_type() instead.
15523 * tree.c (reconstruct_complex_type): New function
15524 (formerly vector_size_helper() in c-common.c).
15525 (make_vector): Make externally visible.
15526 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
15528 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
15530 * config/h8300/h8300-protos.h: Add a prototype for
15531 h8300_regs_ok_for_stm.
15532 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
15533 * config/h8300/h8300.md (stm_h8300s_2_advanced,
15534 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
15535 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
15536 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
15537 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
15538 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
15539 ldm_h8300s_4_normal, ldm_h8300s_4): Use
15540 h8300_regs_ok_for_stm().
15542 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
15545 * real.c (real_from_string): Look for 'X' as well as 'x' in
15548 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
15550 * config/h8300/h8300.md: Remove an incorrect comment about
15551 peephole2. Add comments.
15553 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
15556 * emit-rtl.c (set_decl_incoming_rtl): New.
15557 * tree.h (set_decl_incoming_rtl): New.
15558 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
15560 * ada/misc.c (adjust_decl_rtl): Likewise.
15562 2004-02-10 Per Bothner <per@bothner.com>
15564 * c-opts.c (c_common_post_options): Don't emit working directory
15565 in cpp output if -P was specified.
15567 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
15570 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
15571 negate_expr back to the original type.
15573 2004-02-10 Alan Modra <amodra@bigpond.net.au>
15575 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
15578 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
15580 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
15581 gen_lowpart_SUBREG): Move under the file in which they
15582 are actually declared.
15584 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
15586 * doc/sourcebuild.texi: Add libada documentation.
15588 * doc/install.texi: Update documentation on Ada build, now
15589 that the GNAT lib and tools are built automatically.
15591 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
15593 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
15596 2004-02-09 Ziemowit Laski <zlaski@apple.com>
15598 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
15599 boundaries outside build_component_ref() call (a macro in ObjC++).
15601 2004-02-09 Bob Wilson <bob.wilson@acm.org>
15603 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
15604 (init_cumulative_args): Likewise.
15605 (a7_overlap_mentioned_p): Delete prototype.
15606 * config/xtensa/xtensa.c (struct machine_function): Replace
15607 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
15608 Add set_frame_ptr_insn field.
15609 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
15610 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
15611 if the operand is an argument in a7. If so, copy a7 to a new pseudo
15612 at the function entry and replace the operand with the pseudo.
15613 (init_cumulative_args): Remove unused arguments. Add new "incoming"
15614 argument and record this flag in CUMULATIVE_ARGS.
15615 (function_arg): Remove result_mode and special-case code to handle
15616 arguments in a7. Instead, set need_a7_copy flag when there is an
15617 incoming argument in a7.
15618 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
15619 and use the value recorded in cfun->machine->set_frame_ptr_insn.
15620 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
15621 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
15623 (a7_overlap_mentioned_p): Delete.
15624 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
15625 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
15626 arguments to init_cumulative_args and pass "incoming" flag instead.
15627 (BLOCK_REG_PADDING): Delete.
15628 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
15629 checks for reload_in_progress and reload_completed. Update calls to
15630 xtensa_copy_incoming_a7.
15631 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
15632 to call xtensa_copy_incoming_a7.
15634 2004-02-09 DJ Delorie <dj@redhat.com>
15636 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
15637 longer modify standard_exec_prefix, standard_bindir_prefix, or
15638 standard_startfile_prefix.
15640 2004-02-09 James E Wilson <wilson@specifixinc.com>
15643 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
15644 to expand_expr_real call, and pass in alt_rtl as last argument.
15647 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
15648 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
15649 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
15650 * except.c (expand_builtin_extend_pointer): New.
15651 * except.h (expand_builtin_extend_pointer): Declare.
15653 2004-02-09 David Edelsohn <edelsohn@gnu.org>
15655 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
15656 unaligned loads and stores.
15658 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15660 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
15661 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
15663 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
15664 * config/mips/iris5.h: ... here.
15665 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
15667 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
15668 * config/mips/iris5.h: ... here.
15670 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15672 * configure.ac: Remove default executable files before AC_PROG_CC.
15673 * configure: Regenerate.
15675 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
15678 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
15679 print a operand other than a register.
15681 2004-02-09 Roger Sayle <roger@eyesopen.com>
15683 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
15684 tree code rather than call fold_convert, which doesn't specify a
15685 default floating point to integer conversion.
15687 2004-02-08 Bernardo Innocenti <bernie@develer.com>
15689 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
15690 code to support SGS assembler. Reformat adjacent code where possible.
15691 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
15693 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
15695 * config/m68k/linux.h, config/m68k/m68k.c,
15696 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
15697 macros and asm_printf() format strings.
15698 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
15699 * config/m68k/linux.h: Update copyright.
15700 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
15702 2004-02-08 Andreas Schwab <schwab@suse.de>
15703 Bernardo Innocenti <bernie@develer.com>
15705 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
15707 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
15708 frame pointer register, overridable by OS targets.
15709 * (M68K_REGNAME): Macro to obtain register name for asm output,
15710 eventually replacing %a6 with M68K_FP_REG_NAME.
15711 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
15712 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
15713 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
15714 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
15715 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
15717 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15719 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
15720 hook_rtx_tree_int_null.
15721 * targhooks.c (default_struct_value_rtx): Remove.
15722 * targhooks.h: Remove the prototype for
15723 default_struct_value_rtx.
15724 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15725 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
15726 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15727 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
15728 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
15729 config/rs6000/rs6000.c, config/s390/s390.c,
15730 config/stormy16/stormy16.c, config/v850/v850.c,
15731 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
15732 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
15734 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
15736 * README.Portability: Change "ISO C89" to "ISO C90".
15737 * c-parse.in (primary, initelt): Likewise.
15739 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
15741 * real.c (encode_ibm_extended): Normalize the input value before
15742 converting it to a double. Handle the case where a normal value
15743 rounds to infinity.
15745 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15747 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
15749 * cse.c (preferrable): Change to preferable. Update all of its
15751 * genautomata.c (ainsn): Change
15752 first_ainsn_with_given_equialence_num to
15753 first_ainsn_with_given_equivalence_num. Update all of its
15756 2004-02-08 Jan Hubicka <jh@suse.cz>
15758 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
15760 2004-02-07 David Edelsohn <edelsohn@gnu.org>
15762 * function.c (assign_parms): Fix formatting.
15764 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15766 * default.h (PROMOTE_PROTOTYPES): Remove.
15767 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
15768 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
15769 EXPAND_BUILTIN_SAVEREGS): Poison.
15770 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
15771 hook_bool_tree_false.
15772 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15773 * target.h: Replace SETUP_INCOMING_VARARGS with
15774 targetm.calls.setup_incoming_varargs().
15775 * targhooks.c (default_promote_function_return): Remove.
15776 (default_promote_prototypes): Likewise.
15777 (default_struct_value_rtx): Always abort().
15778 (default_expand_builtin_saveregs): Always print an error
15780 (default_setup_incoming_varargs): Do nothing.
15781 (default_pretend_outgoing_varargs_named): Don't depend on
15782 SETUP_INCOMING_VARARGS.
15783 * targhooks.h: Remove the prototype for
15784 default_promote_function_return and
15785 default_promote_prototypes.
15787 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15789 * system.h (SHARED_SECTION_ASM_OP): Poison.
15790 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
15791 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
15793 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15796 * c-decl.c (diagnose_mismatched_decls): Only give special
15797 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
15799 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
15800 DECL_FUNCTION_CODE when defining a built-in function.
15801 Don't update DECL_ESTIMATED_INSNS.
15802 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
15804 * tree.h: Delete DECL_ESTIMATED_INSNS.
15805 * tree-inline.c (struct inline_data): Delete inlined_insns field.
15806 (expand_call_inline, optimize_inline_calls): Don't update
15807 DECL_ESTIMATED_INSNS nor inlined_insns.
15808 * cgraphunit.c (cgraph_analyze_function): Don't update
15809 DECL_ESTIMATED_INSNS.
15811 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15813 * c-common.c (shadow_warning): Delete.
15814 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
15815 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
15816 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
15817 * c-parse.in (free_parser_stacks): Delete.
15819 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15821 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
15822 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
15823 Use the top level mkinstalldirs, not the one in the gcc subdir.
15824 * mkinstalldirs: Remove (from the gcc subdir).
15826 2004-02-07 Roger Sayle <roger@eyesopen.com>
15828 PR middle-end/13696
15829 * fold-const.c (fold_convert): New function to provide type
15830 conversion to the middle-end without using convert.
15831 (negate_expr, associate_trees, size_diffop, omit_one_operand,
15832 operand_equal_for_comparison_p, pedantic_omit_one_operand,
15833 invert_truthvalue, optimize_bit_field_compare, range_binop,
15834 decode_field_reference, make_range, build_range_check, unextend,
15835 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
15836 fold_binary_op_with_conditional_arg, fold_inf_compare,
15837 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
15838 convert with calls to fold_convert.
15840 2004-02-07 Jan Hubicka <jh@suse.cz>
15842 * genrecog.c (find_operand): add extra argument stop.
15843 (validate_pattern): Verify that mach_dup is duplicating operand
15844 defined lexically earlier.
15846 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15848 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
15849 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15850 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
15851 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
15852 config/ia64/ia64.h, config/ip2k/ip2k.h,
15853 config/iq2000/iq2000.h, config/mips/iris5.h,
15854 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
15855 config/rs6000/aix51.h, config/rs6000/aix52.h,
15856 config/rs6000/darwin.h, config/rs6000/rs6000.h,
15857 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
15858 config/sparc/linux.h, config/sparc/linux64.h,
15859 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
15860 config/xtensa/xtensa.h: Remove the definitions of
15861 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
15862 MAX_WCHAR_TYPE_SIZE.
15863 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15864 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
15866 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
15869 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
15872 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
15874 * var-tracking.c (vt_add_function_parameters): Surround checkings by
15875 #ifdef ENABLE_CHECKING and #endif.
15877 2004-02-07 Roger Sayle <roger@eyesopen.com>
15879 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
15880 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
15881 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
15882 integer types and floating point with unsafe_math_optimizations.
15883 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
15884 Optimize A - B as A + (-B), if B is easily negated.
15886 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15888 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
15889 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
15890 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
15891 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
15894 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15896 * c-ppoutput.c, var-tracking.c: Fix comment typos.
15898 2004-02-06 James E Wilson <wilson@specifixinc.com>
15900 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
15901 glibc 2.3 or better.
15903 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15905 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
15906 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
15908 2004-02-07 Alan Modra <amodra@bigpond.net.au>
15910 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
15911 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15912 (SHLIB_MKMAP_OPTS): Delete.
15913 (TARGET_LIBGCC2_CFLAGS): Add -specs.
15914 (bispecs): Add rule.
15915 * config/rs6000/libgcc-ppc64.ver: New file.
15916 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
15917 (__floatdidf, __floatdisf): Optimize multiply.
15918 (__fixunstfdi): New function.
15919 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
15920 real and imag parts larger than one register.
15921 (function_arg): Correct type of reg used when fp arg split partially
15923 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
15924 and __MACH__ or __powerpc64__.
15926 2004-02-06 Roger Sayle <roger@eyesopen.com>
15927 Ulrich Weigand <uweigand@de.ibm.com>
15929 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
15930 of gen_highpart or gen_lowpart when the floating point format is
15931 wider than the result mode.
15933 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
15935 * dwarf2out.c (loclabel_num): Move into #ifdef
15936 DWARF2_DEBUGGING_INFO.
15938 2004-02-06 Ziemowit Laski <zlaski@apple.com>
15940 * objc/objc-act.c (build_super_template) the 'class' field of
15941 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
15942 (get_super_receiver): Likewise.
15944 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15946 * reload1.c (check_eliminable_occurrences): Optimize the reset
15948 (eliminate_regs_in_insn): Likewise.
15950 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15951 Josef Zlomek <zlomekj@suse.cz>
15953 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
15954 at the beginning of function, call dwarf2out_var_location for
15955 NOTE_INSN_VAR_LOCATION note.
15956 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
15957 decl_loc_table): New.
15958 (lookup_decl_loc): New function.
15959 (add_var_loc_to_decl): New function.
15960 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
15961 only if can_use_fbreg.
15962 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
15964 (loc_descriptor): Likewise. Process VAR_LOCATION.
15965 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
15966 (loc_descriptor_from_tree): Call mem_loc_descriptor with
15967 can_use_fbreg == true.
15968 (add_location_or_const_value_attribute): Added parameter enum
15969 dwarf_attribute attr, generate attribute ATTR. Create the location list.
15970 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
15971 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
15972 with attr == DW_AT_location.
15973 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
15974 if frame_base_decl is defined and has a location list.
15975 (gen_variable_die): Call add_location_or_const_value_attribute with
15976 attr == DW_AT_location.
15977 (dwarf2out_var_location): New function.
15978 (dwarf2out_begin_function): New function.
15979 (dwarf2out_init): Create decl_loc_table.
15981 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15983 * loop.c (force_movables): Transitively increase the priorities of
15984 all insns forces by an insn, not just the first one.
15986 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
15987 Daniel Berlin <dberlin@dberlin.org>
15989 Josef Zlomek <zlomekj@suse.cz>
15990 * Makefile.in (var-tracking.o): New.
15991 * common.opt (fvar-tracking): New.
15992 * flags.h (flag_var_tracking): New.
15993 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
15994 * opts.c (common_handle_option): Add OPT_fvar_tracking.
15995 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
15996 * rtl.c (note_insn_name): Likewise.
15997 * rtl.def (VAR_LOCATION): New.
15998 * rtl.h (NOTE_VAR_LOCATION): New.
15999 (NOTE_VAR_LOCATION_DECL): New.
16000 (NOTE_VAR_LOCATION_LOC): New.
16001 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
16002 (variable_tracking_main): New exported function.
16003 * timevar.def (TV_VAR_TRACKING): New.
16004 * toplev.c (enum dump_file_index): Added DFI_vartrack.
16005 (dump_file): "vartrack" was added (-dV).
16006 (flag_var_tracking): New.
16007 (f_options): "var-tracking" was added.
16008 (rest_of_handle_variable_tracking): New function.
16009 (rest_of_compilation): Run variable tracking.
16010 (process_options): If user has not specified flag_var_tracking set it
16011 according to optimize, debug_info_level and debug_hooks.
16012 * tree.h (frame_base_decl): New.
16013 * var-tracking.c: New file.
16014 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
16015 (ia64_override_options): Set flags to run variable tracking in machine
16016 dependent reorg instead of toplev.c.
16017 (ia64_reorg): Run variable tracking if wanted.
16018 * doc/invoke.texi: Mention variable tracking in -dV,
16019 add and -fvar-tracking.
16020 * doc/passes.texi: Added variable tracking pass.
16022 Daniel Berlin <dberlin@dberlin.org>
16023 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
16024 * dbxout.c (dbx_debug_hooks): Likewise.
16025 (xcoff_debug): Likewise.
16026 * debug.c (do_nothing_debug_hooks): Likewise.
16027 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16028 * dwarfout.c (dwarf_debug_hooks): Likewise.
16029 * sdbout.c (sdb_debug_hooks): Likewise.
16030 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16031 * final.c (final_scan_insn): Call var_location debug hook for each
16032 NOTE_INSN_VAR_LOCATION.
16034 2004-02-06 Jan Hubicka <jh@suse.cz>
16036 * flow.c (update_life_info): Allocate reg_deaths when called from
16038 (attempt_auto_inc): Update life ranges accordingly.
16040 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16043 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
16045 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16047 * cfganal.c (flow_call_edges_add): Never split a libcall block.
16049 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
16051 * dwarf2out.c (output_loc_list): Don't use deltas if we have
16052 a separate line info table in use.
16053 Use the correct size for terminators.
16054 (output_die): Use offset, not delta.
16056 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
16058 * doc/invoke.texi: Remove the pni option from -mfpmath=.
16060 2004-02-06 Jan Hubicka <jh@suse.cz>
16062 * recog.c (split_all_insns): Do not update reg info.
16063 * regrename.c (regrename_optimize): Likewise.
16064 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
16065 * flow.c (struct propagate_block_info): Add insn_num field.
16066 (reg_deaths): New array.
16067 (life_analysis): Free reg_deaths info.
16068 (allocate_reg_life_data): Allocate reg_deaths array.
16069 (propagate_one_insn): Use new array.
16070 (init_propagate_block): Initialize it.
16071 (free_propagate_block_info): Finish compuation of
16073 (attempt_auto_inc): Sanity check that REG_INFO is not
16074 computed at same time.
16075 (mark_used_regs): Update new array.
16077 * reg-stack.c (subst_stack_regs): Unshare clobbers before
16080 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16082 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
16083 *extendqisi2_short_displ.
16085 2004-02-06 Alan Modra <amodra@bigpond.net.au>
16087 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
16088 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
16089 (emit_library_call_value_1): Likewise pass nargs.
16090 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
16091 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
16092 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
16093 parameter instead of scanning TYPE_ARGS_TYPES to count args.
16094 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
16096 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
16097 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
16098 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
16099 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
16100 INIT_CUMULATIVE_ARGS.
16101 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
16102 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
16103 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
16104 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
16105 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
16106 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
16107 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
16108 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
16109 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
16110 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
16111 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16112 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
16114 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16116 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
16119 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16121 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
16122 note containing (plus (reg) (const_int)), where reg is an
16123 eliminable reg, then perform the register elimination without
16124 depending on eliminate_regs().
16126 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16128 * config/arc/arc.c (arc_return_in_memory): Check the return
16129 value of int_size_in_bytes against -1. Don't check
16131 * config/avr/avr.c (avr_return_in_memory): Check the return
16132 value of int_size_in_bytes against -1.
16133 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
16134 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
16136 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
16137 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
16140 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16142 * config/frv/frv-protos.h: Remove the prototype for
16143 frv_setup_incoming_varargs.
16144 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
16145 (frv_setup_incoming_varargs): Make it static.
16146 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
16148 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16150 * config/fr30/fr30-protos.h: Remove the prototype for
16151 fr30_setup_incoming_varargs.
16152 Update the prototypes for fr30_num_arg_regs and
16153 fr30_function_arg_partial_nregs.
16154 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
16155 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16156 (fr30_setup_incoming_varargs): Make it static.
16157 Add argument second_time. Don't do anything when second_time
16159 (fr30_num_arg_regs): Change the type of the first argument to
16161 (fr30_function_arg_partial_nregs): Change the type of the
16162 second argument to enum machine_mode.
16163 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
16164 (SETUP_INCOMING_VARARGS): Remove.
16166 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16168 * config/arc/arc-protos.h: Remove the prototype for
16169 arc_setup_incoming_varargs.
16170 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16171 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16172 (arc_setup_incoming_varargs): Make it static.
16173 (arc_external_libcall): Likewise.
16174 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
16175 Remove the commented-out definition of
16176 ASM_OUTPUT_EXTERNAL_LIBCALL.
16178 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
16180 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
16181 to $$(slibdir) in the installation commands.
16183 2004-02-05 David Edelsohn <edelsohn@gnu.org>
16185 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
16186 with inner_regno, not regno.
16187 * rtlanal.c (refers_to_regno_p): Same.
16189 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16191 * config.gcc: Remove i370 support.
16193 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
16195 * doc/install.texi: Update automake and autoconf version
16196 requirements. Note where to find gcj automake version.
16198 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
16200 * Makefile.in (generate-manpages): Move dependencies to ...
16202 * doc/makefile.texi: Document new targets.
16203 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
16205 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
16208 Makefile.in (srcextra): Add a level of indirection to ...
16209 (gcc.srcextra): ... here.
16210 (po-generated): Delete.
16211 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
16213 (start.encap): Remove superfluous lang.srcextra dependency.
16214 objc/Make-lang.in (po-generated): Delete.
16216 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16218 * config/ia64/ia64.c (REG_GP): Remove.
16220 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16222 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
16224 2004-02-05 Devang Patel <dpatel@apple.com>
16226 * dwarf2out.c (force_type_die): Look up input type itself
16227 instead of root_type() of type.
16229 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
16231 * config/s390/s390.md ("*tmqidi_ext"): New insn.
16232 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
16233 pre-reload splitters are transformed to post-reload
16234 define_insn_and_split patterns.
16235 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
16237 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16239 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
16240 TARGET_PROMOTE_PROTOTYPES.
16242 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16244 PR middle-end/13750
16246 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16248 * c-typeck.c (constructor_asmspec): Delete.
16249 (struct initializer_stack): Delete field 'asmspec'.
16250 (start_init): Delete saving of asmspec.
16251 (finish_init): Don't update constructor_asmspec.
16252 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16253 * stmt.c (expand_asm): Duplicate strings from tree.
16254 (expand_asm_operands): Likewise.
16255 * tree.c (tree_size): Update computation of size of STRING_CST.
16256 (make_node): Don't make STRING_CST nodes.
16257 (build_string): Allocate string with tree node.
16258 * tree.def (STRING_CST): Update comment.
16259 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16260 (tree_string): Place contents of string in tree node.
16261 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16264 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
16266 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
16269 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
16271 * config/rs6000/altivec.md (*movv4si_internal): At least one
16272 operand must be altivec_register_operand.
16273 (*movv8hi_internal1): Likewise.
16274 (*movv16qi_internal1): Likewise.
16275 (*movv4sf_internal1): Likewise.
16277 2004-02-05 David Edelsohn <edelsohn@gnu.org>
16279 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
16280 * configure: Regenerate.
16282 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
16284 * doc/install.texi: Update description of --gxx-include-dir to
16285 give correct default value.
16287 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16289 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
16292 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16294 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
16297 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16299 * emit-rtl.c: Update the comment about the file.
16301 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
16303 * sourcebuild.texi (Test Idioms): Update testcase naming
16306 2004-02-04 Per Bothner <per@bothner.com>
16308 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
16309 * c-ppoutput.c (pp_dir_change): New function.
16310 * c-common.h (pp_dir_change): New declaration.
16311 * cpplib.h (struct cpp_options): Remove working_directory field.
16312 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
16313 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
16314 Don't handle -fworking_directory here, but in c_common_post_options.
16315 (read_original_directory): Don't back up when done.
16316 Don't clear no-longer used working_directory flag.
16317 * cpplib.h: Update declarations to match.
16318 * c-lex.c (cb_dir_change): Move to c-opts.c.
16319 (init_c_lex): Don't set dir_change callback here, since we want
16320 to set it even if flag_preprocess_only.
16321 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
16322 (c_common_post_options): Set dir_change callback.
16323 Call pp_dir_change if approporiate.
16324 (finish_options): Don't call cpp_find_main_file here. Hence remove
16325 unneeded parameter and result. Do LC_RENAME for <built-in>.
16326 (c_common_post_options): Call cpp_read_main_file here instead.
16327 (c_common_init): Update accordingly.
16328 (push_command_line_include): Don't cpp_push_main_file.
16329 Do LC_RENAME rather than LC_LEASE to get back to main file.
16330 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
16331 (c_common_parse_file): Call cpp_read_main_file for subsequent main
16332 files, but call finish_options for all files.
16333 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
16334 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
16335 cpp_find_main_file + cpp_push_main_file.
16336 * c-lex.c (fe_file_change): Don't set main_input_filename here.
16337 * opts.c (handle_options): Only set main_input_filename first time.
16339 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
16341 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
16343 2004-02-04 Geoffrey Keating <geoffk@apple.com>
16345 * reload.c (find_equiv_reg): When checking for register overlap,
16346 don't index hard_regno_nregs with a pseudo-reg.
16348 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16350 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
16352 2004-02-04 David Edelsohn <edelsohn@gnu.org>
16354 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
16355 against FIRST_PSEUDO_REGISTER.
16357 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16359 * Makefile.in: Move target, host overrides after per-language
16362 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
16363 (GNATLIBCFLAGS): Remove -g.
16365 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16367 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
16368 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
16369 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
16370 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
16371 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
16372 config/sparc/sparc.c, config/vax/vax.c: Revert the
16373 replacements of "FALLTHRU" with "Fall through" done in the
16376 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16378 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16379 config/arm/arm.c, config/arm/arm.md,
16380 config/cris/cris-protos.h, config/fr30/fr30.c,
16381 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
16382 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
16383 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
16384 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
16385 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
16386 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
16387 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
16388 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
16389 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
16390 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
16391 config/s390/s390.md, config/sparc/netbsd-elf.h,
16392 config/sparc/openbsd.h, config/sparc/sparc.c,
16393 config/xtensa/lib2funcs.S: Fix comment formatting.
16395 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16397 * config/alpha/alpha.c, config/arc/arc.c,
16398 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
16399 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
16400 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
16401 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
16402 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
16403 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
16404 config/iq2000/iq2000.c, config/m32r/m32r.c,
16405 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16406 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
16407 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
16408 config/rs6000/rs6000.h, config/sparc/sparc.c,
16409 config/vax/vax.c: Fix comment typos. Follow spelling
16412 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16414 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
16415 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
16416 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
16417 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
16418 config/arm/fpa.md, config/arm/iwmmxt.md,
16419 config/arm/netbsd-elf.h, config/arm/netbsd.h,
16420 config/m68hc11/m68hc11.md, config/mips/iris5.h,
16421 config/mn10300/mn10300.md, config/rs6000/altivec.md,
16422 config/sparc/netbsd-elf.h: Update copyright.
16424 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16426 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16427 for all modes whose size is greater than 8 bytes if ARCH32.
16428 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
16429 by reference if ARCH32.
16431 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
16433 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
16435 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16437 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
16438 to before adddi3 insn patterns.
16439 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
16440 "reload_insi"): Move to before addsi3 insn patterns.
16442 2004-02-04 Mark Mitchell <mark@codesourcery.com>
16444 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
16445 parameter. Use it instead of current_function_is_thunk.
16446 * function.h (struct function): Update documentation for is_thunk.
16447 * tree.h (CALL_FROM_THUNK_P): New macro.
16448 * config/alpha/alpha.c (alpha_sa_mask): Do not check
16449 no_new_pseudos when testing current_function_is_thunk.
16450 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
16452 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16454 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
16455 TARGET_SETUP_INCOMING_VARARGS.
16457 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16459 * emit-rtl.c (gen_rtx): Remove.
16460 * genattrtab.c: Don't mention gen_rtx in a comment.
16461 * rtl.h: Remove the prototype for gen_rtx.
16462 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
16464 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16466 * config/arc/arc.h, config/fr30/fr30.h
16467 (SETUP_INCOMING_VARARGS): Remove the target-independent
16469 * doc/tm.texi: Don't mention deprecated target macros.
16471 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16473 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
16474 target-independent comment.
16476 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16478 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
16479 mention deprecated target macros.
16481 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16483 * config.gcc: Remove obsolete ports and configurations.
16484 * config/linux-aout.h, config/netware.h,
16485 config/t-linux-gnulibc1, config/d30v/abi,
16486 config/d30v/d30v-protos.h, config/d30v/d30v.c,
16487 config/d30v/d30v.h, config/d30v/d30v.md,
16488 config/d30v/libgcc1.asm, config/d30v/t-d30v,
16489 config/dsp16xx/dsp16xx-modes.def,
16490 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
16491 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
16492 config/i370/README, config/i370/i370-c.c,
16493 config/i370/i370-protos.h, config/i370/i370.c,
16494 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
16495 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
16496 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
16497 config/i386/moss.h, config/i386/netware.h,
16498 config/i386/svr3.ifile, config/i386/svr3dbx.h,
16499 config/i386/svr3gas.h, config/i386/svr3z.ifile,
16500 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
16501 config/i960/i960-c.c, config/i960/i960-coff.h,
16502 config/i960/i960-modes.def, config/i960/i960-protos.h,
16503 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
16504 config/i960/rtems.h, config/i960/t-960bare,
16505 config/m68k/hp310.h, config/m68k/hp320.h,
16506 config/m68k/hp320base.h, config/m68k/m68kv4.h,
16507 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
16509 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
16510 doc/md.texi: Remove mentions of obsolete ports.
16512 2004-02-04 Jan Hubicka <jh@suse.cz>
16514 * alias.c (find_base_term, get_addr): Do not dereference NULL
16515 pointer when all VALUE's locations has been invalidated.
16516 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
16518 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
16520 * doc/invoke.texi (x86 options): Fix spelling/wording.
16522 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
16524 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
16525 put the original string in a comment.
16526 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
16527 * config/mips/mips.c (mips_output_ascii): Likewise.
16528 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
16530 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16532 * system.h (GIV_SORT_CRITERION): Poison.
16533 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
16534 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
16536 2004-02-03 Roger Sayle <roger@eyesopen.com>
16539 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
16540 multiplies with a multiplication of the wrong signedness, its the
16541 signedness of the multiplication that we've performed that needs to
16542 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
16543 if expand_mult_highpart_adjust places the result in target.
16545 2004-02-03 Richard Henderson <rth@redhat.com>
16547 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
16549 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
16551 * config.gcc (sh[234]l): Use little endian fragments.
16553 2004-02-03 Paul Koning <pkoning@equallogic.com>
16555 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
16556 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
16557 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
16558 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
16559 floating point format.
16560 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
16561 the above functions.
16562 (output_move_quad): Output float values in correct target format.
16563 (legitimate_const_double_p): New function.
16564 * config/pdp11/pdp11.h: Fix typos.
16565 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
16566 (TARGET_FLOAT_FORMAT): Ditto.
16567 (pdp11_f_format, pdp11_d_format): Add external declarations.
16568 (MAX_REGS_PER_ADDRESS): Corrected.
16569 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
16570 (PRINT_OPERAND): Output float literals in target format.
16572 2004-02-03 Mark Mitchell <mark@codesourcery.com>
16575 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
16577 (access_public_node): Redefine.
16578 (access_protected_node): Likewise.
16579 (access_private_node): Likewise.
16580 * tree.c (build_common_tree_nodes): Create access_public_node,
16581 access_protected_node, and access_private_node.
16583 2004-02-03 Steve Ellcey <sje@cup.hp.com>
16585 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
16586 (MASK_INLINE_INT_DIV_THR): Ditto.
16587 (MASK_INLINE_SQRT_LAT): Ditto.
16588 (MASK_INLINE_SQRT_THR): Ditto.
16589 (MASK_DWARF2_ASM): Ditto.
16590 (MASK_EARLY_STOP_BITS): Ditto.
16592 2004-02-02 Paul Brook <paul@codesourcery.com>
16594 Merge from csl-arm-branch.
16596 2004-01-30 Paul Brook <paul@codesourcery.com>
16598 * aof.h (REGISTER_NAMES): Add vfp reg names
16599 (ADDITIONAL_REGISTER_NAMES): Ditto.
16600 * aout.h (REGISTER_NAMES): Ditto.
16601 (ADDITIONAL_REGISTER_NAMES): Ditto.
16602 * arm-protos.h: Update/Add Prototypes.
16603 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
16604 Only allow 0.0 for VFP.
16605 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
16606 (values_fp): Rename from values_fpa. Update Users.
16607 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
16608 Update users. Only check valid constants for this hardware.
16609 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
16610 Only allow consts for FPA.
16611 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
16612 Only allow consts for FPA.
16613 (use_return_insn): Check for saved VFP regs.
16614 (arm_legitimate_address_p): Handle VFP DFmode addressing.
16615 (arm_legitimize_address): Ditto.
16616 (arm_general_register_operand): New function.
16617 (vfp_mem_operand): New function.
16618 (vfp_compare_operand): New function.
16619 (vfp_secondary_reload_class): New function.
16620 (arm_float_compare_operand): New function.
16621 (vfp_print_multi): New function.
16622 (vfp_output_fstmx): New function.
16623 (vfp_emit_fstm): New function.
16624 (arm_output_epilogue): Output VPF reg restore code.
16625 (arm_expand_prologue): Output VFP reg save code.
16626 (arm_print_operand): Add 'P'.
16627 (arm_hard_regno_mode_ok): Return modes for VFP regs.
16628 (arm_regno_class): Return classes for VFP regs.
16629 (arm_compute_initial_elimination_offset): Include space for VFP regs.
16630 (arm_get_frame_size): Ditto.
16631 * arm.h (FIXED_REGISTERS): Add VFP regs.
16632 (CALL_USED_REGISTERS): Ditto.
16633 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
16634 (FIRST_VFP_REGNUM): Define.
16635 (LAST_VFP_REGNUM): Define.
16636 (IS_VFP_REGNUM): Define.
16637 (FIRST_PSEUDO_REGISTER): Include VFP regs.
16638 (HARD_REGNO_NREGS): Handle VFP regs.
16639 (REG_ALLOC_ORDER): Add VFP regs.
16640 (enum reg_class): Add VFP_REGS.
16641 (REG_CLASS_NAMES): Ditto.
16642 (REG_CLASS_CONTENTS): Ditto.
16643 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
16644 (REG_CLASS_FROM_LETTER): Add 'w'.
16645 (EXTRA_CONSTRAINT_ARM): Add 'U'.
16646 (EXTRA_MEMORY_CONSTRAINT): Define.
16647 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
16648 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
16649 (REGISTER_MOVE_COST): Ditto.
16650 (PREDICATE_CODES): Add arm_general_register_operand,
16651 arm_float_compare_operand and vfp_compare_operand.
16652 * arm.md (various): Rename as above.
16653 (divsf3): Enable when TARGET_VFP.
16658 (arm_movdi): Disable when TARGET_VFP.
16659 (arm_movsi_insn): Ditto.
16660 (movsi): Only split with general regs.
16661 (cmpsf): Use arm_float_compare_operand.
16662 (push_fp_multi): Restrict to TARGET_FPA.
16664 * vfp.md: New file.
16665 * fpa.md (various): Rename as above.
16666 * doc/md.texi: Document ARM w and U constraints.
16668 2004-01-15 Paul Brook <paul@codesourcery.com>
16670 * config.gcc: Add with_fpu. Allow with-float=softfp.
16671 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
16672 Break out of loop when we find a float-abi. Fix typo.
16673 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
16675 * doc/install.texi: Document --with-fpu.
16677 2003-01-14 Paul Brook <paul@codesourcery.com>
16679 * config.gcc (with_arch): Add armv6.
16680 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
16681 * config/arm/arm.c (arm_overrride_options): Ditto.
16683 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
16685 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
16686 (FL_ARCH6): Renamed from FL_ARCH6J.
16687 (arm_arch3m): Renamed from arm_fast_multiply.
16688 (arm_arch6): Renamed from arm_arch6j.
16689 * arm.h: Update all uses of above.
16690 * arm-cores.def: Likewise.
16691 * arm.md: Likewise.
16693 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
16694 not arm6j. Add entry for arch armv6.
16696 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
16698 * arm.c (arm_emit_extendsi): Delete.
16699 * arm-protos.h (arm_emit_extendsi): Delete.
16700 * arm.md (zero_extendhisi2): Also handle zero-extension of
16702 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
16703 (thumb_zero_extendhisi2): Only match if not v6.
16704 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
16705 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
16706 (thumb_extendqisi2): Likewise.
16707 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
16708 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
16709 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
16710 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
16711 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
16712 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
16713 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
16714 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
16715 (arm_extendqisi2addsi): Likewise.
16717 2003-12-31 Mark Mitchell <mark@codesourcery.com>
16719 Revert this change:
16720 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16721 + REG addressing modes.
16723 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16724 + REG addressing modes.
16726 2003-12-30 Mark Mitchell <mark@codesourcery.com>
16728 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
16731 2003-30-12 Paul Brook <paul@codesourcery.com>
16733 * longlong.h: protect arm inlines with !defined (__thumb__)
16735 2003-30-12 Paul Brook <paul@codesourcery.com>
16737 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
16739 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
16741 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
16744 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16746 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
16747 to the virtual incoming args pointer for downward stacks.
16749 2003-12-29 Paul Brook <paul@codesourcery.com>
16751 * config/arm/arm-cores.def: Add cost function.
16752 * config/arm/arm.c (arm_*_rtx_costs): New functions.
16753 (arm_rtx_costs): Remove
16754 (struct processors): Add rtx_costs field.
16755 (all_cores, all_architectures): Ditto.
16756 (arm_override_options): Set targetm.rtx_costs.
16757 (thumb_rtx_costs): New function.
16758 (arm_rtx_costs_1): Remove cases handled elsewhere.
16759 * config/arm/arm.h (processor_type): Add COSTS parameter.
16761 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16763 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
16764 (arm926ejs.md): Include it.
16765 * config/arm/arm926ejs.md: New pipeline description.
16767 2003-12-24 Paul Brook <paul@codesourcery.com>
16769 * config/arm/arm.c (arm_arch6j): New variable.
16770 (arm_override_options): Set it.
16771 (arm_emit_extendsi): New function.
16772 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
16773 * config/arm/arm.h (arm_arch6j): Declare.
16774 * config/arm/arm.md: Add sign/zero extend insns.
16776 2003-12-23 Paul Brook <paul@codesourcery.com>
16778 * config/arm/arm.c (all_architectures): Add armv6.
16779 * doc/invoke.texi: Document it.
16781 2003-12-19 Paul Brook <paul@codesourcery.com>
16783 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
16784 insn patterns to match.
16785 * config/arm/arm-generic.md: Ditto.
16786 * config/arm/cirrus.md: Ditto.
16787 * config/arm/fpa.md: Ditto.
16788 * config/amm/iwmmxt.md: Ditto.
16789 * config/arm/arm1026ejs.md: Ditto.
16790 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
16793 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
16795 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
16796 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
16797 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
16798 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
16799 arm_no_early_mul_dep): Correctly deal with conditional execution,
16800 parallels and single shift operations.
16801 (arm_no_early_alu_shift_value_dep): Define.
16802 * arm.md (attr type): Replace 'normal' with 'alu',
16803 'alu_shift' and 'alu_shift_reg'.
16804 (attr core_cycles): Adjust.
16805 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
16806 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
16807 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
16808 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
16809 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
16810 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
16811 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
16812 attribute appropriately.
16813 * config/arm/arm1026ejs.md (alu_op): Adjust.
16814 (alu_shift_op, alu_shift_reg_op): New.
16815 * config/arm/arm1136.md: Add better bypasses for early
16816 registers. Remove load[234] and store[234] bypasses.
16817 (11_alu_op): Adjust.
16818 (11_alu_shift_op, 11_alu_shift_reg_op): New.
16820 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
16822 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
16823 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
16824 * config/arm/arm.c (arm_no_early_store_addr_dep,
16825 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
16826 * config/arm/arm1026ejs.md: Add load-store bypass.
16827 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
16828 Add bypasses between instructions.
16830 2003-12-10 Paul Brook <paul@codesourcery.com>
16832 * config/arm/arm.c (arm_fpu_model): New variable.
16833 (arm_fload_abi): New variable.
16834 (target_fpe_name): Rename from target_fp_name.
16835 (target_fpu_name): New variable.
16836 (arm_is_cirrus): Remove.
16837 (fpu_desc): New struct.
16838 (all_fpus): Define.
16839 (pf_model_for_fpu): Define.
16840 (all_loat_abis): Define.
16841 (arm_override_options): Set fp arch flags based on -mfpu=
16843 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16844 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16845 (*): Use new TARGET_* flags.
16846 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
16847 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
16848 (TARGET_SOFT_FLOAT): Ditto.
16849 (TARGET_SOFT_FLOAT_ABI): New.
16850 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
16852 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
16853 (TARGET_OPTIONS): Add -mfpu=.
16854 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16855 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16856 (arm_pf_model): Define.
16857 (arm_float_abi_type): Define.
16858 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
16859 * config/arm/arm.md: Use new TARGET_* flags.
16860 * config/arm/cirrus.md: Ditto.
16861 * config/arm/fpa.md: Ditto.
16862 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
16863 * config/arm/semi.h (ASM_SPEC): Ditto.
16864 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
16865 (FPUTYPE_DEFAULT): Set to VFP.
16866 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
16868 2003-11-22 Phil Edwards <phil@codesourcery.com>
16871 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
16872 'bx' instead of 'b' to avoid branch range restrictions. Output
16873 the thunk immediately before the thunked-to function.
16874 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
16875 .thumb_func if a thunk is being generated. Emit .code 16 along
16876 with .thumb_func if a thunk is not being generated.
16878 2003-11-15 Nicolas Pitre <nico@cam.org>
16880 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
16881 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
16882 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
16883 (lshrdi3_iwmmxt): Renamed from lshrdi3.
16884 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
16886 2003-11-12 Steve Woodford <scw@wasabisystems.com>
16887 Ian Lance Taylor <ian@wasabisystems.com>
16889 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
16890 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
16892 2003-11-05 Phil Edwards <phil@codesourcery.com>
16894 * config/arm/arm.md (insn): Add new V6 instruction names.
16895 (generic_sched): New attr.
16896 * config/arm/arm-generic.md: Use generic_sched here.
16897 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
16898 stages of pipeline. Adjust latency counts accordingly.
16899 * config/arm/arm1136jfs.md: New file.
16901 2003-10-28 Mark Mitchell <mark@codesourcery.com>
16903 * config/arm/arm.h (processor_type): New enumeration type.
16904 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
16905 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
16906 (CPP_CPU_ARCH_SPEC): Likewise.
16907 * config/arm/arm.c (arm_tune): New variable.
16908 (all_cores): Use cores.def.
16909 (all_architectures): Add representative processor.
16910 (arm_override_options): Restructure way in which tuning
16911 information is deduced.
16912 * arm.md: Update "insn" and "type" attributes throughout.
16913 (insn): New attribute.
16914 (type): Compute "mult" from "insn" attribute. Add load2,
16915 load3, load4 alternatives.
16916 (arm automaton): Move to arm-generic.md.
16917 * config/arm/arm-cores.def: New file.
16918 * config/arm/arm-generic.md: Likewise.
16919 * config/arm/arm1026ejs.md: Likewise.
16921 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16923 * doc/invoke.texi (SPARC options): Remove -mflat and
16924 all -mxxx (xxx:chip) options.
16925 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
16926 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
16927 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
16928 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
16929 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
16930 * config/sparc/sparc.c: Likewise.
16931 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
16932 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
16933 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
16934 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
16935 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
16936 (sparc_flat_must_save_register_p): Likewise.
16937 (sparc_flat_compute_frame_size): Likewise.
16938 (sparc_flat_save_restore): Likewise.
16939 (sparc_flat_function_prologue): Likewise.
16940 (sparc_flat_function_epilogue): Likewise.
16941 (sparc_flat_epilogue_delay_slots): Likewise.
16942 (sparc_flat_eligible_for_epilogue_delay): Likewise.
16943 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
16944 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
16945 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
16946 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
16947 (CONDITIONAL_REGISTER_USAGE): Likewise.
16948 (FRAME_POINTER_REQUIRED): Likewise.
16949 (INITIAL_ELIMINATION_OFFSET): Likewise.
16950 (BASE_RETURN_VALUE_REG): Likewise.
16951 (BASE_OUTGOING_VALUE_REG): Likewise.
16952 (BASE_PASSING_ARG_REG): Likewise.
16953 (BASE_INCOMING_ARG_REG): Likewise.
16954 (INCOMING_REGNO): Likewise.
16955 (OUTGOING_REGNO): Likewise.
16956 (LOCAL_REGNO): Likewise.
16957 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
16958 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
16959 (EPILOGUE_USES): Likewise.
16960 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
16961 ("flat" attribute): Delete.
16962 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
16964 (call followed by jump define_peephole's): Delete.
16965 (exception_receiver): Likewise.
16966 (builtin_setjmp_receiver): Likewise.
16967 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
16969 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
16973 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
16975 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
16976 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
16977 Include langhooks.h. Replace c_common_truthvalue_conversion
16978 with the truthvalue_conversion language hook throughout.
16979 (expr_no_commas): Call default_conversion before save_expr
16980 for the first term of the production 'x ? : y'.
16981 * c-common.c (c_common_truthvalue_conversion): Remove
16982 obsolete block. Invoke recursively the hook instead
16984 * c-convert.c (convert): handle ERROR_MARK_NODE.
16985 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
16986 returned by the truthvalue_conversion language hook.
16987 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16988 c_objc_common_truthvalue_conversion.
16989 * c-objc-common.c (c_objc_common_truthvalue_conversion):
16991 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
16992 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16993 c_objc_common_truthvalue_conversion.
16995 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16997 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
16999 (LIBCALL_VALUE): Likewise.
17000 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
17001 gen_rtx_CC0 instead of gen_rtx.
17002 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
17003 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
17004 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
17006 (m68hc11_emit_logical): Likewise.
17008 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
17010 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
17011 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
17012 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
17013 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
17014 config/mips/mips.md, config/mmix/mmix.c,
17015 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
17016 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
17017 config/rs6000/altivec.md, config/s390/s390.c,
17018 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
17019 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
17020 Use const0_rtx instead of GEN_INT (0). Do the same for other
17021 constants that are readily available.
17023 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
17025 * doloop.c, optabs.c, regmove.c, sched-deps.c,
17026 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
17027 instead of GEN_INT (0). Do the same for other constants that
17028 are readily available.
17030 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
17032 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
17034 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
17035 instead of gen_rtx.
17036 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
17038 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
17039 gen_rtx_ASHIFT instead of gen_rtx.
17040 (udivmodqi4): Likewise.
17042 2004-02-02 Richard Henderson <rth@redhat.com>
17045 * expr.c (store_expr): Use force_operand before emit_move_insn.
17047 2004-02-02 Jeff Law <law@redhat.com>
17048 Roger Sayle <roger@eyesopen.com>
17050 * tree.c (commutative_tree_code, associative_tree_code): New
17052 (iterative_hash_expr): Use commutative_tree_code.
17053 * tree.h (commutative_tree_code, associative_tree_code): Declare.
17054 * fold-const.c (operand_equal_p): Use commutative_tree_code
17055 rather than inlining the commutativity check.
17058 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
17060 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
17061 * config/frv/frv-protos.h: Remove the prototype for
17062 frv_function_arg_keep_as_reference.
17063 * config/frv/frv.c (frv_function_arg_keep_as_reference):
17065 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
17066 * config/stormy16/stormy16.h: Remove the commented-out
17067 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
17069 2004-02-03 Alan Modra <amodra@bigpond.net.au>
17072 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
17073 for retaddr_column.
17075 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
17077 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
17080 2004-02-02 Eric Christopher <echristo@redhat.com>
17081 Zack Weinberg <zack@codesourcery.com>
17083 * c-opts.c (c_common_handle_option): Add -finput-charset.
17085 * cppcharset.c (one_iso88591_to_utf8): Remove.
17086 (convert_iso88591_utf8): Ditto.
17087 (conversion_tab): Remove 8859-1 converter.
17088 (_cpp_input_to_utf8): Remove.
17089 (_cpp_init_iconv_buffer): Ditto.
17090 (_cpp_close_iconv_buffer): Ditto.
17091 (_cpp_convert_input): New function.
17092 (_cpp_default_encoding): Ditto.
17093 * cpphash.h: Add/remove prototypes for above.
17094 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
17095 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
17096 for narrow execution and input character sets.
17097 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
17098 * doc/cppopts.texi: Document -finput-charset.
17100 2004-02-02 David Edelsohn <edelsohn@gnu.org>
17102 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
17103 against FIRST_PSEUDO_REGISTER.
17105 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
17107 * doc/invoke.texi (SPARC options): Further improve.
17109 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
17111 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
17112 config/h8300/h8300.c, config/ip2k/ip2k.md,
17113 config/iq2000/iq2000.c, config/mips/mips.c,
17114 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
17115 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
17116 config/v850/v850.md: Fix indentation.
17118 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
17120 * config/sparc/sparc.c (function_arg_slotno): Align TImode
17121 arguments on a 16-byte boundary in the parameter array if ARCH64.
17122 Split handling of TFmode.
17124 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
17126 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
17127 Don't test CONSTANT_P (x).
17128 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
17129 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
17130 Fix misindentation.
17132 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
17134 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
17136 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
17138 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
17139 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
17140 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
17141 config/iq2000/iq2000.c, config/m32r/m32r.c,
17142 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
17143 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
17144 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
17145 config/stormy16/stormy16.c, config/v850/v850.md,
17146 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
17148 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
17150 * config/mcore/mcore.c (block_move_sequence): Replace
17151 gen_rtx_CONST_INT with GEN_INT.
17153 2004-02-02 Jan Hubicka <jh@suse.cz>
17155 * alias.c (record_set): Use hard_regno_nregs.
17156 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
17157 * builtins.c (apply_args_size): Likewise.
17158 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
17159 mark_set_regs, add_stored_regs, mark_referenced_regs,
17160 insert_restore, insert_save, insert_one_insn): Likewise.
17161 * cfgcleanup.c: Include regs.h
17162 (mark_effect, mentions_nonequal_regs): Likewise.
17163 * cfgrtl.c (mark_killed_regs): Likewise
17164 * combine.c (update_table_tick, record_value_for_reg,
17165 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
17166 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
17167 reg_bitfield_target_p, distribute_notes): Likewise.
17168 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
17169 exp_equiv_p, cse_insn): Likewise.
17170 * cselib.c (cselib_lookup): Likewise.
17171 (cselib_invalidate_regno, cselib_record_set): Likewise.
17172 * df.c (df_ref_record): Likewise.
17173 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
17175 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
17176 count_or_remove_death_notes_bb): Likewise.
17177 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
17178 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
17179 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
17180 * integrate.c (mark_stores): Likewise.
17181 * jump.c (delete_prior_computation): Likewise.
17182 * lcm.c (reg_dies, reg_becomes_live): Likewise.
17183 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
17184 * loop.c (LOOP_REGNO_NREGS): Likewise.
17185 * postreload.c (reload_combine, reload_combine_note_store,
17186 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
17187 * ra-colorize.c (combine, color_usable_p, get_free_reg,
17188 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
17189 try_recolor_web, insert_coalesced_conflicts, check_colors,
17190 break_precolored_alias): Likewise.
17191 * ra-debug.c: Include regs.h
17192 (ra_print_rtx_object): Likewise.
17193 * ra-rewrite (choose_spill_colors): Likewise.
17194 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
17195 * ra.c (init_ra): Likewise.
17196 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
17197 peep2_find_free_register): Likewise.
17198 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
17199 * regclass.c (hard_regno_nregs): New array.
17200 (init_reg_modes_once): Initialize it.
17201 (choose_hard_reg_mode): Use it.
17202 (record_reg_classes): Likewise.
17203 * regmove.c (mark_flags_life_zones): Likewise.
17204 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
17205 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
17206 copy_value, maybe_mode_change, find_oldest_value_reg,
17207 copyprop_hardreg_forward_1):
17208 * regs.h (hard_regno_nregs): Declare.
17209 * realod.c (reload_inner_reg_of_subreg): Use it.
17210 (push_reload, combine_reloads, find_dummy_reload,
17211 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
17212 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
17213 reload_adjust_reg_for_mode): Likewise.
17214 * reload1.c (compute_use_by_pseudos, count_pseudo,
17215 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
17216 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
17217 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
17218 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
17219 delete_output_reload): Likewise.
17220 * resource.c (update_live_status, mark_referenced_resources,
17221 mark_set_resources, mark_target_live_regs): Likewise.
17222 * rtlanal.c: Include regs.h
17223 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
17224 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
17225 subreg_regno_offset, subreg_offset_representable_p,
17226 hoist_test_store): Likewise.
17227 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17228 * sched-rgn.c (check_live_1, update_live_1): Likewise.
17229 * stmt.c: Include regs.h
17230 (decl_conflicts_with_clobbers_p): Likewise.
17231 * varasm.c (make_decl_rtl): Likewise.
17232 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
17234 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
17236 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
17237 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
17238 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
17239 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
17240 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
17241 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
17242 config/iq2000/iq2000.h, config/m32r/m32r.c,
17243 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
17244 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
17245 config/mcore/mcore.c, config/mcore/mcore.h,
17246 config/mcore/mcore.md, config/mips/mips.c,
17247 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
17248 config/rs6000/rs6000.c, config/s390/s390.c,
17249 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
17250 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
17251 "gen_rtx (FOO, " with "gen_rtx_FOO (".
17253 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
17255 * config/h8300/h8300.md (two peephole2's): New.
17257 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
17259 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
17260 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
17261 (ASM_CPU_SPEC): Likewise
17262 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
17263 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
17265 2004-02-01 Roger Sayle <roger@eyesopen.com>
17267 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
17268 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
17269 (expand_builtin): Always call expand_builtin_pow.
17271 2004-02-01 Roger Sayle <roger@eyesopen.com>
17273 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
17274 BUILT_IN_SIGNBITL): New GCC builtins.
17275 * builtins.c (expand_builtin_signbit): New function to RTL expand
17276 calls to signbit, signbitf and signbitl as inline intrinsics.
17277 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
17278 (fold_builtin_signbit): New function to perform constant folding
17279 of signbit, signbitf and signbitl.
17280 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
17282 * doc/extend.texi: Document new signbit{,f,l} builtins.
17284 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
17286 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
17288 2004-02-01 Chris Demetriou <cgd@broadcom.com>
17290 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
17291 "mips_const_double_ok" and "simple_memory_operand", which were
17292 removed from the MIPS port with the mips-3_4-rewrite branch merge.
17293 * config/mips/mips.c (mips16_lay_out_constants): Update comment
17294 for removal of simple_memory_operand.
17296 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17298 * config/c4x/c4x.md: Use GEN_INT instead of
17299 gen_rtx (CONST_INT, ...).
17301 2004-01-31 Richard Henderson <rth@redhat.com>
17303 * varasm.c (output_constant_pool): Don't zap the pool.
17305 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17307 * genrecog.c (decision_type): Add DT_const_int.
17308 (write_cond) [DT_const_int]: Print a comparison against small
17310 (write_node): Simplify comparisons against small constants
17311 before printing tests.
17313 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17315 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
17316 instead of gen_rtx_CONST_INT.
17318 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17320 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
17321 instead of gen_rtx_CONST_INT.
17323 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17325 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
17326 hook_bool_CUMULATIVE_ARGS_false.
17327 * targhooks.c (default_strict_argument_naming): Rename to
17328 hook_bool_CUMULATIVE_ARGS_false.
17329 * targhooks.h: Update the prototype for
17330 default_strict_argument_naming.
17332 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17334 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
17335 * config/sh/sh.h: Likewise.
17336 * config/sh/sh.md: Likewise.
17338 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
17340 * doc/invoke.texi (SPARC options): Restructure and update.
17342 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17344 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
17345 STRICT_ARGUMENT_NAMING): Poison.
17346 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
17347 hook_bool_tree_false.
17348 * targhooks.c (default_promote_function_args): Remove.
17349 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
17350 Don't check incoming.
17351 (default_strict_argument_naming): Don't use
17352 STRICT_ARGUMENT_NAMING.
17353 * targhooks.h: Remove the prototype for
17354 default_promote_function_args.
17356 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17358 * config/i386/i386-protos.h: Remove the prototype for
17359 ix86_setup_incoming_varargs.
17360 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
17361 (ix86_setup_incoming_varargs): Make it static.
17362 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
17364 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17366 * alloc-pool.c: Fix comment typos.
17367 * builtin-types.def: Likewise.
17368 * builtins.def: Likewise.
17369 * c-pretty-print.c: Likewise.
17371 * reload1.c: Likewise.
17373 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17375 * doc/invoke.texi: Follow spelling conventions.
17376 * doc/tm.texi: Likewise.
17378 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17380 * doc/install.texi: Fix typos.
17381 * doc/invoke.texi: Likewise.
17383 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
17385 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
17386 registers as pointers.
17387 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
17389 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
17391 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
17392 and restore it to gen_lowpart_general on exit.
17393 (gen_lowpart_for_combine): Adjust all callers to go through
17395 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
17396 and restore it to gen_lowpart_general on exit.
17397 (gen_lowpart_if_possible): Adjust all callers to go through
17399 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
17400 (gen_lowpart): Declare as pointer to function, initialized to
17401 gen_lowpart_general.
17402 * rtl.h (gen_lowpart): Declare as pointer to function.
17404 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17406 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
17407 * calls.c: Likewise.
17408 * emit-rtl.c: Likewise.
17409 * function.c: Likewise.
17410 * reload1.c: Likewise.
17411 * config/i386/cygming.h: Likewise.
17412 * config/i386/i386.c: Likewise.
17413 * config/i386/winnt.c: Likewise.
17415 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
17418 * doc/install.texi: document --enable-__cxa_atexit option.
17419 * configure.ac: Disable __cxa_atexit if not supported.
17420 * configure: Regenerate.
17422 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
17424 * ggc-zone.c (ggc_free): New function.
17426 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17428 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
17429 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
17430 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
17431 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
17432 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
17433 config/alpha/alpha.c, config/alpha/alpha.h,
17434 config/alpha/alpha.md, config/alpha/unicosmk.h,
17435 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
17436 config/c4x/c4x-protos.h, config/c4x/c4x.md,
17437 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
17438 config/frv/frvend.c, config/i386/cygming.h,
17439 config/i386/djgpp.h, config/i386/emmintrin.h,
17440 config/i386/gthr-win32.c, config/i386/i386-interix.h,
17441 config/i386/i386-protos.h, config/i386/openbsd.h,
17442 config/i386/winnt.c, config/i386/xm-mingw32.h,
17443 config/i386/xmmintrin.h, config/ia64/ia64.md,
17444 config/iq2000/iq2000.md, config/m32r/m32r.md,
17445 config/m68k/m68k.md, config/mcore/mcore-elf.h,
17446 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
17447 config/mips/iris5gas.h, config/mips/iris6.h,
17448 config/mips/iris6gas.h, config/mips/linux.h,
17449 config/mips/mips.md, config/mips/netbsd.h,
17450 config/mips/openbsd.h, config/mips/windiss.h,
17451 config/pa/fptr.c, config/rs6000/aix.h,
17452 config/rs6000/altivec.h, config/rs6000/darwin.h,
17453 config/rs6000/xcoff.h, config/s390/s390-protos.h,
17454 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
17455 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
17456 config/sparc/sol2.h: Update copyright.
17458 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
17460 * Makefile.in (abs_docdir, abs_srcdir): Define.
17461 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
17463 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17465 * genconfig.c (main): Have CC0_P check its operand even on a
17466 target without cc0.
17468 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17470 * config/alpha/alpha.c: Remove mentions of deprecates macros
17471 in comments, remove some target-independent comments about target
17472 macros, and/or add minimal function comments for target hook
17474 * config/avr/avr.c: Likewise.
17475 * config/ia64/ia64.h: Likewise.
17476 * config/ip2k/ip2k.c: Likewise.
17477 * config/iq2000/iq2000.c: Likewise.
17478 * config/m32r/m32r.h: Likewise.
17479 * config/m68hc11/m68hc11.c: Likewise.
17480 * config/mcore/mcore.c: Likewise.
17481 * config/mmix/mmix.c: Likewise.
17482 * config/mn10300/mn10300.c: Likewise.
17483 * config/pa/pa.c: Likewise.
17484 * config/pdp11/pdp11.c: Likewise.
17485 * config/rs6000/rs6000.h: Likewise.
17486 * config/sh/sh.c: Likewise.
17487 * config/sh/sh.h: Likewise.
17488 * config/sparc/sparc.c: Likewise.
17489 * config/sparc/sparc.h: Likewise.
17490 * config/stormy16/stormy16.c: Likewise.
17491 * config/xtensa/xtensa.c: Likewise.
17493 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17495 PR optimization/12147
17496 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
17497 RELOAD_FOR_OPADDR_ADDR.
17498 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
17499 might be reused as RELOAD_FOR_OPADDR_ADDR register.
17501 2004-01-30 Jan Hubicka <jh@suse.cz>
17503 * reload.c (get_secondary_mem): Fix updating of
17504 secondary_memlocs_elim_used.
17506 2004-01-30 Richard Henderson <rth@redhat.com>
17508 * varasm.c (struct rtx_const, struct pool_constant): Remove.
17509 (MAX_RTX_HASH_TABLE): Remove.
17510 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
17511 (first_pool, last_pool, pool_offset): Remove.
17512 (struct rtx_constant_pool): Split out from ...
17513 (struct varasm_status): ... here. Reference one via pointer.
17514 (struct constant_descriptor_rtx): Merge struct pool_constant.
17516 (decode_rtx_const): Remove.
17517 (const_hash_rtx, compare_constant_rtx): Remove.
17518 (record_constant_rtx): Remove.
17519 (const_desc_rtx_hash, const_desc_rtx_eq): New.
17520 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
17521 (const_rtx_hash_1, const_rtx_hash): New.
17522 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
17523 (simplify_subtraction): Use simplify_rtx.
17524 (force_const_mem): Rewrite to use new data structures.
17525 (find_pool_constant): Likewise.
17526 (get_pool_constant, get_pool_constant_mark,
17527 get_pool_constant_for_function, get_pool_mode,
17528 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
17529 (output_constant_pool_2): Split out from output_constant_pool.
17530 (output_constant_pool_1): Likewise. Use new pool datastructures.
17531 (output_constant_pool): Zap entire pool datastructure.
17532 (mark_constant): Use new pool datastructures.
17533 (mark_constants): Use for_each_rtx.
17534 (mark_constant_pool): Use new pool datastructures.
17536 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
17538 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
17539 Copy operands[1] to pseudo for simplify_gen_subreg.
17541 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17543 * gcse.c (bypass_block): Fix a typo in the previous check-in
17546 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
17548 * toplev.c: Include alloc-pool.h.
17549 * Makefile.in (toplev.c): Update dependencies.
17551 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17553 * combine.c (simplify_shift_const, case XOR): Be careful when
17554 commuting XOR with ASHIFTRT.
17556 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17557 Eric Botcazou <ebotcazou@libertysurf.fr>
17559 * config/sparc/sparc-protos.h: Remove the prototype for
17560 sparc_builtin_saveregs.
17561 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17562 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17563 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17564 (TARGET_STRUCT_VALUE_RTX): Likewise.
17565 (TARGET_RETURN_IN_MEMORY): Likewise.
17566 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17567 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17568 (sparc_builtin_saveregs): Make it static.
17569 (sparc_promote_prototypes): New.
17570 (sparc_struct_value_rtx): Likewise.
17571 (sparc_return_in_memory): Likewise.
17572 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
17573 (PROMOTE_FUNCTION_RETURN): Likewise.
17574 (RETURN_IN_MEMORY): Likewise.
17575 (STRUCT_VALUE): Likewise.
17576 (STRUCT_VALUE_INCOMING): Likewise.
17577 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17578 (STRICT_ARGUMENT_NAMING): Likewise.
17579 (PROMOTE_PROTOTYPES): Likewise.
17581 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
17583 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17586 * varasm.c (const_hash_1) <STRING_CST>: Use the
17587 address to compute the hash value if flag_writable_strings.
17588 (compare_constant) <STRING_CST>: Compare the addresses
17589 if flag_writable_strings.
17590 (build_constant_desc): Do not copy the expression for a
17591 STRING_CST if flag_writable_strings.
17593 2004-01-30 Jan Hubicka <jh@suse.cz>
17595 * alloc-pool.c: Include hashtab.h
17596 (alloc_pool_descriptor): New structure
17597 (alloc_pool_hash): New global variable.
17598 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
17599 (create_alloc_pool): Update statistics.
17600 (free_alloc_pool): Likewise.
17601 (pool_alloc): Likewise.
17602 (output_info): New structure
17603 (print_statistics, dump_alloc_pool_statistics): New function.
17604 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
17605 (dump_alloc_pool_statistics): Declare.
17606 * toplev.c (finalize): Dump statistics.
17608 * reload.c (secondary_memlocs_elim_used): New static variable.
17609 (get_secondary_mem): Update it.
17610 (find_reloads): Use it.
17612 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
17614 * toplev.c: Fix broken checkin of 2003-12-30, again.
17616 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17618 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
17619 s390*-*-* targets by specifying a 'nop' insn.
17620 * configure: Regenerate.
17622 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17625 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
17627 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17629 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
17630 of addr when creating MEM copy.
17632 2004-01-29 Devang Patel <dpatel@apple.com>
17634 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
17636 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17639 * reload.c (find_reloads): Only support one pair of commutative
17642 2004-01-29 Roger Sayle <roger@eyesopen.com>
17645 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
17646 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
17649 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17651 * config/frv/frv.c: Don't mention deprecated macros in
17652 comments. Remove some target-independent comments about
17654 * config/frv/frv.h: Likewise.
17656 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17658 * cfghooks.c (split_block): Set probability and count of the
17661 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
17663 * dwarf2out.c (struct die_struct): Added field decl_id.
17664 (decl_die_table): Changed to hash table.
17665 (decl_die_table_allocated): Deleted.
17666 (decl_die_table_in_use): Deleted.
17667 (DECL_DIE_TABLE_INCREMENT): Deleted.
17668 (decl_die_table_hash): New function.
17669 (decl_die_table_eq): New function.
17670 (lookup_decl_die): Lookup in a hash table.
17671 (equate_decl_number_to_die): Insert into a hash table.
17672 (dwarf2out_init): Init hash table decl_die_table.
17674 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17676 PR optimization/13424
17677 * expr.c (store_constructor): Revert 2003-12-03 change.
17679 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
17680 expected before returning early. Avoid sharing RTL if they
17681 need to be changed.
17683 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
17684 handling so that memory attributes are preserved. Don't call
17685 ix86_set_move_mem_attrs.
17686 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
17687 (ix86_expand_clrstr): Rename src argument to
17688 dst. Rework rep_stos and strset handling so that memory attributes
17690 (ix86_expand_strlen): Pass src argument to
17691 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
17692 memory attributes are preserved.
17693 (ix86_expand_strlensi_unroll_1): Add src argument. Use
17694 change_address instead of gen_rtx_MEM.
17695 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
17697 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
17698 strmovqi, strmovqi_rex64): Remove.
17699 (rep_mov*, strmov*): Prefix insn names with *.
17700 (strset, strset_singleop, rep_stos): New expanders.
17701 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
17702 strsetqi, strsetqi_rex64): Remove.
17703 (rep_stos*, strset*): Prefix insn names with *.
17704 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
17706 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
17708 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
17709 Prefix insn names with *.
17710 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
17711 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
17712 (strlenqi_1): New expander.
17713 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
17715 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17717 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
17718 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
17719 verify_flow_info): Declaration removed.
17720 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
17721 (debug_bb, debug_bb_n): Add argument to dump_bb call.
17722 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
17723 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
17724 instead of delete_block.
17725 * cfghooks.c: Include timevar.h and toplev.h.
17726 (cfg_hooks): Define here.
17727 (verify_flow_info, dump_bb): Moved from cfg.c.
17728 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17729 split_block, split_block_after_labels, move_block_after,
17730 delete_basic_block, split_edge, create_basic_block,
17731 create_empty_bb, can_merge_blocks_p, merge_blocks,
17732 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17734 * cfghooks.h (struct cfg_hooks): Added fields name,
17735 make_forwarder_block, tidy_fallthru_edge and
17736 move_block_after. Changed type of verify_flow_info, dump_bb,
17737 split_block fields. Renamed cfgh_split_edge and delete_block
17739 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17740 split_block, delete_block, split_edge, create_basic_block,
17741 can_merge_blocks_p, merge_blocks): Macros removed.
17742 (cfg_hooks): Do not export.
17743 (verify_flow_info, dump_bb, redirect_edge_and_branch,
17744 redirect_edge_and_branch_force, split_block, split_block_after_labels,
17745 move_block_after, delete_basic_block, split_edge, create_basic_block,
17746 create_empty_bb, can_merge_blocks_p, merge_blocks,
17747 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17749 (cfg_layout_rtl_cfg_hooks): Declare.
17750 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
17752 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
17753 (redirect_edge_with_latch_update): Removed.
17754 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
17755 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
17756 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
17757 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
17758 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
17759 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
17761 (rtl_create_basic_block): Coding style fix.
17762 (rtl_tidy_fallthru_edge, rtl_move_block_after,
17763 rtl_make_forwarder_block): New functions.
17764 (update_cfg_after_block_merging): Removed.
17765 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
17766 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
17768 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
17769 find_if_case_2): Don't update dominators.
17770 * timevar.def (TV_CFG_VERIFY): New.
17771 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
17772 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
17773 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
17774 (remove_bbs): Don't call remove_bbs.
17775 (create_preheader): Use make_forwarder_block.
17776 (mfb_keep_just, mfb_update_loops): New static functions.
17778 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17780 * config/avr/avr.h: Remove target-independent comments about
17783 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
17785 * timevar.c (timevar_print): Mention when checking is enabled.
17787 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17789 * c-lex.c (c_lex): Rename to...
17790 (c_lex_with_flags): Add new parameter to get CPP flags.
17791 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
17792 * c-pragma.h (c_lex_with_flags): Declare.
17794 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17796 * config/mcore/mcore.c (mcore_external_libcall): Add a
17798 (mcore_return_in_memory): Likewise.
17800 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17802 * config/mcore/mcore-protos.h: Remove the prototype for
17803 mcore_setup_incoming_varargs.
17804 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17805 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17806 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17807 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17808 (TARGET_STRUCT_VALUE_RTX): Likewise.
17809 (TARGET_RETURN_IN_MEMORY): Likewise.
17810 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17811 (mcore_setup_incoming_varargs): Make it static. Receive the
17812 first argument by reference. Add argument second_time.
17813 (mcore_external_libcall): New.
17814 (mcore_return_in_memory): Likewise.
17815 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
17816 (PROMOTE_FUNCTION_RETURN): Likewise.
17817 (STRUCT_VALUE): Likewise.
17818 (RETURN_IN_MEMORY): Likewise.
17819 (SETUP_INCOMING_VARARGS): Likewise.
17820 (PROMOTE_PROTOTYPES): Likewise.
17821 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17823 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17825 * config/m32r/m32r-protos.h: Remove the prototype for
17826 m32r_setup_incoming_varargs.
17827 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
17828 (TARGET_STRUCT_VALUE_RTX): Likewise.
17829 (TARGET_RETURN_IN_MEMORY): Likewise.
17830 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17831 (m32r_return_in_memory): New.
17832 (m32r_setup_incoming_varargs): Make it static.
17833 * config/m32r/m32r.h: Remove #undef of
17834 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
17835 definitions of PROMOTE_FUNCTION_ARGS and
17836 PROMOTE_FUNCTION_RETURN.
17837 (PROMOTE_PROTOTYPES): Remove.
17838 (RETURN_IN_MEMORY): Likewise.
17839 (STRUCT_VALUE): Likewise.
17841 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17843 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
17844 (TARGET_STRUCT_VALUE_RTX): Likewise.
17845 (m68k_struct_value_rtx): Likewise.
17846 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
17847 STRUCT_VALUE_REGNUM.
17848 (PROMOTE_PROTOTYPES): Remove.
17849 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
17850 STRUCT_VALUE_REGNUM.
17851 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
17852 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
17854 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17856 * config/stormy16/stormy16.c
17857 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
17858 TARGET_BUILD_BUILTIN_VA_LIST.
17860 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17862 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
17863 (TARGET_STRUCT_VALUE_RTX): Likewise.
17864 (TARGET_RETURN_IN_MEMORY): Likewise.
17865 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17866 (v850_return_in_memory): Likewise.
17867 (v850_setup_incoming_varargs): Likewise.
17868 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
17869 (SETUP_INCOMING_VARARGS): Likewise.
17870 (RETURN_IN_MEMORY): Likewise.
17871 (STRUCT_VALUE): Likewise.
17873 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17875 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
17876 (fr30_setup_incoming_varargs): Don't use
17877 STRICT_ARGUMENT_NAMING.
17878 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
17879 (STRICT_ARGUMENT_NAMING): Likewise.
17881 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17883 * config/frv/frv-protos.h: Remove the prototype for
17884 frv_expand_builtin_saveregs.
17885 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
17886 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17887 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
17888 STRUCT_VALUE_REGNUM.
17889 (frv_expand_builtin_saveregs): Make it static.
17890 (frv_struct_value_rtx): New.
17891 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
17893 2004-01-29 Jan Hubicka <jh@suse.cz>
17896 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
17898 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
17899 for functions that will be only inlined.
17900 (cgraph_mark_function_to_output): Likewise.
17901 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
17902 do not clear function body.
17903 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
17904 (tree_rest_of_compilation): Reorganize the logic releasing function
17905 body to use callgraph datastructure.
17907 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17909 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
17910 to register_operand.
17912 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17914 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
17915 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
17916 match_operand expressions so that all match_dups appear
17917 lexically after their corresponding match_operands.
17919 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17921 * config/h8300/h8300.c (WORD_REG_USED): Use
17922 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
17923 (compute_saved_regs): Likewise.
17924 (h8300_expand_prologue): Likewise. Allocate locals after
17926 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
17927 of FRAME_POINTER_REGNUM. Deallocate locals before saving
17929 (h8300_initial_elimination_offset): Adjust for the new frame
17930 layout, which swaps flips the order of locals and saved
17932 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
17933 (HARD_FRAME_POINTER_REGNUM): New.
17934 (ELIMINABLE_REGS): Add an elimination rule from
17935 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
17936 (REGISTER_NAMES): Add fp.
17937 * config/h8300/h8300.md (FP_REG): Change to 11.
17940 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17942 * genrecog.c (write_node): Remove a useless local variable.
17944 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17946 * Makefile.in (options.c options.h): Use stamp file s-options to
17947 avoid unnecessary rebuilds.
17948 (options.o): New target listing dependencies.
17949 (gtyp-gen.h): Use stamp file s-gtyp-gen.
17950 (STAGESTUFF): Add s-gtyp-gen.
17952 2004-01-28 Richard Henderson <rth@redhat.com>
17954 * ggc.h (ggc_free): Declare.
17955 * ggc-common.c (ggc_realloc): Use it.
17956 * ggc-page.c: Remove lots of inline markers.
17957 (globals): Add free_object_list.
17959 (ggc_free, validate_free_objects): New.
17960 (poison_pages): Provide default.
17961 (ggc_collect): Call validate_free_objects; emit markers to
17964 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17965 Jim Wilson <wilson@specifixinc.com>
17967 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
17968 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
17970 (ia64_secondary_reload_class): Delete case GR_REGS.
17971 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
17972 Do not allocate a scratch register.
17973 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
17975 2004-01-28 Jan Hubicka <jh@suse.cz>
17977 * gcse.c (bypass_block): Prevent edges to be unified when we are
17978 about to emit compenstation code.
17980 2004-01-28 Nick Clifton <nickc@redhat.com>
17982 * config/arm/arm.c (arm_expand_builtin): Force second argument of
17983 the setcwx insn into a register.
17985 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
17987 * config/fp-bit.c (pack_d): When using paired doubles to implement
17988 a long double, round the high part separately.
17989 (unpack_d): Fix the case in which the high part is a power of two
17990 and the low part is a nonzero value of the opposite sign.
17992 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17994 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17995 (TARGET_STRUCT_VALUE_RTX): Likewise.
17996 (c4x_external_libcall): Likewise.
17997 (c4x_struct_value_rtx): Likewise.
17998 * config/c4x/c4x.h: Remove.
17999 (STRUCT_VALUE_REGNUM): Likewise.
18000 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
18002 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
18004 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
18005 (TARGET_STRUCT_VALUE_RTX): Likewise.
18006 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
18007 (STRUCT_VALUE): Likewise.
18008 (PROMOTE_PROTOTYPES): Likewise.
18010 2004-01-27 Roger Sayle <roger@eyesopen.com>
18012 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
18013 CONST_INT before using INTVAL.
18015 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
18017 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
18018 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
18019 frame if !TARGET_BACKCHAIN.
18020 * config/s390/s390.md ("allocate_stack"): Use pattern only if
18022 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
18024 2004-01-27 Zack Weinberg <zack@codesourcery.com>
18026 * ia64.c (ia64_function_arg): When placing HFAs in integer
18027 registers, do not special case the mode used for complex
18028 types. Do not advance int_regs until the current register
18031 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
18034 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
18036 2004-01-27 David Edelsohn <edelsohn@gnu.org>
18038 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
18039 slow, unaligned loads and stores while debugging. Fix formatting.
18041 2004-01-27 David Edelsohn <edelsohn@gnu.org>
18043 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
18044 of computing wmode.
18045 (restore_stack_nonlocal): Same.
18047 2004-01-27 Devang Patel <dpatel@apple.com>
18049 * Makefile.in (dwarf2out.o): Depend on input.h
18050 * dbxout.c (dbx_debug_hooks): Add new empty hook for
18051 imported_module_or_decl.
18052 (xcoff_debug_hooks): Same.
18053 * sdbout.c (sdb_debug_hooks): Same.
18054 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
18055 * debug.c (do_nothing_debug_hooks): Same.
18056 (debug_nothing_tree_tree): New function.
18057 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
18058 * dwarf2out.c: Include input.h.
18059 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
18060 (remove_child_TAG): New function.
18061 (dwarf_tag_name): Handle DW_TAG_imported_module.
18062 (gen_subprogram_die): Equate decl number to declaration die. Do not
18063 remove all children dies while reusing declaration die for definition.
18064 Instead, selectively remove only formal parameters.
18065 (gen_variable_die): Equate variable decl to declaration die.
18066 (gen_field_die): Equate field decl to line number.
18067 (force_namespace_die): Replace it with ...
18068 (force_decl_die): ... this.
18069 (force_type_die): New function.
18070 (setup_namespace_context): Replace use of force_namespace_die() with
18072 (gen_namespace_die): Same.
18073 (dwarf2out_imported_module_or_decl): New function.
18075 2004-01-27 Bob Wilson <bob.wilson@acm.org>
18077 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
18078 on CQImode and CHImode incoming arguments in register a7.
18079 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
18080 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
18081 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
18082 xtensa_copy_incoming_a7 before reload.
18084 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
18086 * coverage.c (get_coverage_counts): Give a different message
18087 if flag_guess_branch_prob is set.
18088 * predict.c (counts_to_freqs): Return an int.
18089 (estimate_bb_frequencies): If counts_to_freqs returns zero,
18090 calculate estimates.
18092 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
18094 * config/iq2000/iq2000-protos.h: Remove the prototype for
18095 iq2000_setup_incoming_varargs.
18096 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18097 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18098 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18099 (TARGET_STRUCT_VALUE_RTX): Likewise.
18100 (TARGET_RETURN_IN_MEMORY): Likewise.
18101 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18102 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18103 (iq2000_return_in_memory): Likewise.
18104 (iq2000_setup_incoming_varargs): Make it static. Receive the
18105 first argument by reference.
18106 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
18107 (PROMOTE_FUNCTION_RETURN): Likewise.
18108 (PROMOTE_PROTOTYPES): Likewise.
18109 (RETURN_IN_MEMORY): Likewise.
18110 (STRUCT_VALUE): Likewise.
18111 (SETUP_INCOMING_VARARGS): Likewise.
18112 (STRICT_ARGUMENT_NAMING): Likewise.
18114 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
18116 * fixinc/fixinc.c (test_test): Initialize res.
18117 (start_flexer): Initialize pz_cmd_save.
18119 2004-01-27 Zack Weinberg <zack@codesourcery.com>
18121 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
18122 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
18124 2004-01-27 Zack Weinberg <zack@codesourcery.com>
18127 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
18128 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
18129 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
18130 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
18131 Possibly rename pattern for consistency.
18132 Remove ??? comments suggesting that this be done.
18133 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
18135 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
18136 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
18137 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
18138 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
18141 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
18143 * config/arm/arm.c (output_return_instruction): Only restore IP
18144 into SP if frame_pointer_needed.
18146 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
18148 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
18149 for SCmode and DCmode if ARCH32.
18150 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
18151 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
18153 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
18155 (BASE_OUTGOING_VALUE_REG): Likewise.
18157 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
18161 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
18162 Forbid mode changes from SImode for lower FP regs if ARCH64.
18164 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
18166 * Makefile.in (bt-load.o): Depend on except.h.
18167 * bt-load.c (except.h): #include.
18168 (compute_defs_uses_and_gen): If insn at end of BB can throw
18169 within this function, consider registers used by it unavailable for
18171 (move_btr_def): If insn at end of BB can throw, insert before rather
18174 * flags.h (flag_btr_bb_exclusive): Declare.
18175 * toplev.c (flag_btr_bb_exclusive): New variable.
18176 (f_options): Add btr-bb-exclusive.
18177 * bt-load.c (augment_live_range): Restore old behaviour if
18178 flag_btr_bb_exclusive is set.
18179 * common.opt: Add entry for -fbtr-bb-exclusive.
18180 * opts.c (common_handle_options): Same.
18181 * doc/invoke.texi: Document -fbtr-bb-exclusive.
18183 * bt-load.c (btrs_live_at_end): New variable.
18184 (compute_defs_uses_and_gen): Compute its pointed-to array.
18185 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
18186 (augment_live_range): When augmenting with a new dominator,
18187 use only its btrs_live_at_end set, but also add in the full set
18188 of the old dominator.
18189 (btr_def_live_range): Use btrs_live_at_end.
18190 (move_btr_def): Set other_btr_uses_before_def, and move new set
18191 to the end of the basic block, if appropriate.
18192 (migrate_btr_defs): Allocate and free btrs_live_at_end.
18194 * bt-load.c (basic_block_freq): Remove outdated comment.
18196 2004-01-27 Alan Modra <amodra@bigpond.net.au>
18198 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
18199 (PREDICATE_CODES): Remove duplicate.
18200 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
18201 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
18202 (MASK_PROFILE_KERNEL): Adjust define.
18204 2004-01-27 Jakub Jelinek <jakub@redhat.com>
18206 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
18207 of long string literals from 32 bytes to sizeof (void *) when !-Os
18210 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18212 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
18213 constant addresses in the normal mode.
18215 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18217 * system.h (CHAR_BITFIELD): Delete.
18218 (BOOL_BITFIELD): New.
18219 * c-decl.c (c_scope): Use BOOL_BITFIELD.
18220 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
18222 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18224 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18225 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18226 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18227 (TARGET_STRUCT_VALUE_RTX): Likewise.
18228 (TARGET_RETURN_IN_MEMORY): Likewise.
18229 (arc_return_in_memory): Likewise.
18230 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
18231 (PROMOTE_FUNCTION_RETURN): Likewise.
18232 (RETURN_IN_MEMORY): Likewise.
18233 (STRUCT_VALUE): Likewise.
18235 2004-01-26 Richard Henderson <rth@redhat.com>
18237 * c-parse.in (extension): Use itype.
18238 (SAVE_EXT_FLAGS): Don't allocate a tree.
18239 (RESTORE_EXT_FLAGS): Don't read a tree.
18241 2004-01-26 Jan Hubicka <jh@suse.cz>
18243 * cselib.c (discard_useless_values): Clear out value pointer pointing
18244 to datastructure to be recycled.
18246 2004-01-25 Jan Hubicka <jh@suse.cz>
18248 * genextract.c (main): Do not output the memset when not checking.
18250 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18252 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
18253 switch statement instead of a chain of if statements.
18255 2004-01-26 Jeff Law <law@redhat.com>
18257 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
18258 acute accents for Petur Runolfsson's entry.
18260 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18262 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
18263 (TARGET_RETURN_IN_MEMORY): Likewise.
18264 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
18265 (RETURN_IN_MEMORY): Likewise.
18267 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18269 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
18270 unaligned load/store into smaller loads and stores.
18272 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18274 * function.c (assign_parms): Do not assign
18275 long long argument to memory in prologue if
18276 is it loaded into register.
18278 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18280 PR middle-end/13779
18281 * expr.c (emit_group_load): split constant
18282 correctly into register components of PARALLEL insn.
18284 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18286 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
18287 Use adjust_address_nv directly with appropriate mode.
18288 (restore_stack_nonlocal): Ditto.
18290 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18292 * config/xtensa/xtensa-protos.h: Remove the prototype for
18293 xtensa_builtin_saveregs.
18294 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18295 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18296 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18297 (TARGET_STRUCT_VALUE_RTX): Likewise.
18298 (TARGET_RETURN_IN_MEMORY): Likewise.
18299 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18300 (xtensa_builtin_saveregs): Make it static.
18301 (xtensa_return_in_memory): New.
18302 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
18303 (PROMOTE_FUNCTION_RETURN): Likewise.
18304 (PROMOTE_PROTOTYPES): Likewise.
18305 (STRUCT_VALUE): Likewise.
18306 (RETURN_IN_MEMORY): Likewise.
18307 (EXPAND_BUILTIN_SAVEREGS): Likewise.
18309 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18311 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
18312 (arm_setup_incoming_varargs): Likewise.
18313 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
18315 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18317 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
18318 (cris_setup_incoming_varargs): Likewise.
18319 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
18321 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18323 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
18324 (ns32k_struct_value_rtx): Likewise.
18325 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
18326 NS32K_STRUCT_VALUE_REGNUM.
18328 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18330 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18331 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18332 (TARGET_STRUCT_VALUE_RTX): Likewise.
18333 (arm_struct_value_rtx): Likewise.
18334 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
18335 (STRUCT_VALUE): Likewise.
18336 (STRUCT_VALUE_REGNUM): Likewise.
18337 (PROMOTE_PROTOTYPES): Likewise.
18339 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18341 * config/ia64/ia64-protos.h: Remove the prototype for
18342 ia64_setup_incoming_varargs and ia64_return_in_memory.
18343 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
18344 (TARGET_RETURN_IN_MEMORY): Likewise.
18345 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18346 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18347 (ia64_setup_incoming_varargs): Adjust the arguments to meet
18348 the requirement of TARGET_SETUP_INCOMING_VARARGS.
18349 (ia64_return_in_memory): Make it static. Change the return
18350 type to bool from int. Add an argument.
18351 (ia64_struct_value_rtx): New.
18352 * config/ia64/ia64.h: Remove commented-out definitions of
18353 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
18354 PROMOTE_PROTOTYPES.
18355 (RETURN_IN_MEMORY): Remove.
18356 (STRUCT_VALUE_REGNUM): Likewise.
18357 (STRICT_ARGUMENT_NAMING): Likewise.
18359 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
18362 * config/sparc/sparc.c (function_arg_union_value): New function.
18363 (function_arg): Use it to deal with unions.
18364 (function_value): Likewise. Define 'regbase' only for ARCH64.
18365 Replace a conditional statement by a simpler one.
18367 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
18369 * config/mips/mips.c (mips16_optimize_gp): Delete.
18370 (mips_reorg): Don't call it.
18372 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18374 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
18375 (floatunsqihf2): Remove operand 6.
18376 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
18378 (ldi_conditional, ldf_conditional): Validate operands.
18380 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18382 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
18383 (HAVE_GAS_HIDDEN): Undefine as interim measure.
18385 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18387 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
18388 memory references if TARGET_EXPOSE_LDP nonzero.
18390 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18392 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
18394 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18396 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
18397 invalid operand combinations.
18399 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18401 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
18402 c4x_legitimate_address_p. Fix post_modify check.
18404 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
18405 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
18407 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18409 * config/pa/pa-protos.h: Remove the prototype for
18410 hppa_builtin_saveregs. Add a prototype for
18411 pa_return_in_memory.
18412 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
18413 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18414 (TARGET_STRUCT_VALUE_RTX): Likewise.
18415 (TARGET_RETURN_IN_MEMORY): Likewise.
18416 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18417 (pa_struct_value_rtx): Likewise.
18418 (pa_return_in_memory): Likewise.
18419 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
18420 PA_STRUCT_VALUE_REGNUM.
18421 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
18422 (EXPAND_BUILTIN_SAVEREGS): Remove.
18423 (PROMOTE_PROTOTYPES): Likewise.
18424 (PROMOTE_FUNCTION_RETURN): Likewise.
18426 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18428 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
18429 (TARGET_STRUCT_VALUE_RTX): Likewise.
18430 (vax_struct_value_rtx): Likewise.
18431 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
18432 VAX_STRUCT_VALUE_REGNUM.
18433 (PROMOTE_PROTOTYPES): Remove.
18435 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18437 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
18439 2004-01-25 Chris Demetriou <cgd@broadcom.com>
18441 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
18442 and MIPS64 have HI/LO interlocks. Update comment.
18444 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18446 * config/stormy16/stormy16-protos.h: Remove the prototype for
18447 xstormy16_setup_incoming_varargs.
18448 * config/stormy16/stormy16.c
18449 (xstormy16_setup_incoming_varargs): Remove.
18450 (xstormy16_return_in_memory): New.
18451 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
18452 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18453 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18454 (TARGET_STRUCT_VALUE_RTX): Likewise.
18455 (TARGET_RETURN_IN_MEMORY): Likewise.
18456 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
18457 (PROMOTE_FUNCTION_RETURN): Likewise
18458 (PROMOTE_PROTOTYPES): Likewise
18459 (RETURN_IN_MEMORY): Likewise
18460 (STRUCT_VALUE): Likewise
18461 (SETUP_INCOMING_VARARGS): Likewise
18463 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
18465 * config/mips/mips.c (mips_offset_within_object_p): New function.
18466 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
18467 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
18468 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
18470 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18472 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
18473 (PROMOTE_FUNCTION_RETURN): Likewise.
18475 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18477 * config/mn10300/mn10300-protos.h: Remove the prototype for
18478 mn10300_builtin_saveregs.
18479 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
18480 (TARGET_STRUCT_VALUE_RTX): Likewise.
18481 (TARGET_RETURN_IN_MEMORY): Likewise.
18482 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18483 (mn10300_return_in_memory): Likewise.
18484 (mn10300_builtin_saveregs): Make it static.
18485 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
18486 (RETURN_IN_MEMORY): Likewise.
18487 (STRUCT_VALUE): Likewise.
18488 (EXPAND_BUILTIN_SAVEREGS): Likewise.
18490 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
18493 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
18495 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18497 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
18500 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18502 * config/i860/i860-protos.h: Remove the prototype for
18504 * config/i860/i860.c (i860_saveregs): Make it static.
18505 (i860_struct_value_rtx): New.
18506 (TARGET_STRUCT_VALUE_RTX): Likewise.
18507 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18508 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
18509 I860_STRUCT_VALUE_REGNUM.
18510 (EXPAND_BUILTIN_SAVEREGS): Remove.
18512 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18514 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
18515 (TARGET_RETURN_IN_MEMORY): Likewise.
18516 (m68hc11_struct_value_rtx): Likewise.
18517 (m68hc11_return_in_memory): Likewise.
18518 * config/m68hc11/m68hc11.h: Remove a commented-out definition
18519 of PROMOTE_PROTOTYPES.
18520 (RETURN_IN_MEMORY): Remove.
18521 (STRUCT_VALUE_REGNUM): Likewise.
18523 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18525 * config/mmix/mmix-protos.h: Remove the prototype for
18526 mmix_setup_incoming_varargs.
18527 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18528 (TARGET_STRUCT_VALUE_RTX): Likewise.
18529 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18530 (mmix_setup_incoming_varargs): Make it static.
18531 (mmix_struct_value_rtx): New.
18532 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
18533 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
18534 (STRUCT_VALUE_REGNUM): Remove.
18535 (SETUP_INCOMING_VARARGS): Likewise.
18537 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18539 * config/mips/mips-protos.h: Remove the prototypes for
18540 mips_setup_incoming_varargs and mips_return_in_memory.
18541 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18542 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18543 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18544 (TARGET_STRUCT_VALUE_RTX): Likewise.
18545 (TARGET_RETURN_IN_MEMORY): Likewise.
18546 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18547 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18548 (mips_setup_incoming_varargs): Match the prototype for
18549 TARGET_SETUP_INCOMING_VARARGS.
18550 (mips_return_in_memory): Make it static. Add argument fntype.
18551 (mips_strict_argument_naming): New.
18552 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
18553 (PROMOTE_FUNCTION_ARGS): Likewise.
18554 (PROMOTE_FUNCTION_RETURN): Likewise.
18555 (STRUCT_VALUE): Likewise.
18556 (RETURN_IN_MEMORY): Likewise.
18557 (SETUP_INCOMING_VARARGS): Likewise.
18558 (STRICT_ARGUMENT_NAMING): Likewise.
18560 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18562 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
18563 (TARGET_RETURN_IN_MEMORY): Likewise.
18564 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18565 (ip2k_return_in_memory): Likewise.
18566 (ip2k_setup_incoming_varargs): Likewise.
18567 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
18568 (STRUCT_VALUE): Likewise.
18569 (STRUCT_VALUE_INCOMING): Likewise.
18570 (SETUP_INCOMING_VARARGS): Likewise.
18572 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18574 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
18575 (TARGET_RETURN_IN_MEMORY): Likewise.
18576 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18577 (avr_return_in_memory): Remove.
18578 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
18579 (STRUCT_VALUE): Likewise.
18580 (STRUCT_VALUE_INCOMING): Likewise.
18581 (STRICT_ARGUMENT_NAMING): Likewise.
18583 2004-01-25 Jan Hubicka <jh@suse.cz>
18585 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
18587 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
18589 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
18590 (mips_regno_mode_ok_for_base_p): Declare.
18591 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
18592 (FRAME_POINTER_REGNUM): Renumber to 78.
18593 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
18594 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
18595 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
18596 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
18597 (REG_MODE_OK_FOR_BASE_P): Likewise.
18598 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
18599 entry for 77 to "$arg" and entry for 78 to "$frame".
18600 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
18601 (mips_reg_mode_ok_for_base_p): Remove.
18602 (mips_regno_mode_ok_for_base_p): New function, derived from old
18603 BASE_REG_P macro. Don't enforce the mips16 stack pointer
18604 restrictions unless we're being strict.
18605 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
18607 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18609 * c-common.h: Fix comment typos.
18610 * c-decl.c: Likewise.
18611 * cgraphunit.c: Likewise.
18612 * combine.c: Likewise.
18613 * et-forest.c: Likewise.
18614 * flow.c: Likewise.
18615 * function.c: Likewise.
18616 * ifcvt.c: Likewise.
18617 * integrate.c: Likewise.
18618 * jump.c: Likewise.
18619 * postreload.c: Likewise.
18620 * varray.c: Likewise.
18622 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18624 * doc/frontends.texi: Update copyright.
18625 * doc/gcov.texi: Likewise.
18626 * doc/gty.texi: Likewise.
18627 * doc/sourcebuild.texi: Likewise.
18628 * doc/standards.texi: Likewise.
18630 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18633 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
18634 Remove movstrqi_small because it conflicts with movstrqi_large.
18636 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18638 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18639 (TARGET_STRUCT_VALUE_RTX): Likewise.
18640 (cris_struct_value_rtx): Likewise.
18641 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
18642 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
18643 STRUCT_VALUE_REGNUM.
18644 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
18646 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
18649 * cse.c (cse_cc_succs): Change the mode of the source expression
18650 as soon as decide we need a new mode. Don't permit changing modes
18651 if we found a match in a successor block.
18652 (cse_condition_code_reg): Save original mode of source expression
18653 so that we know whether we have to change the mode in other
18656 2004-01-24 Jan Hubicka <jh@suse.cz>
18658 * emit-rtl.c (change_address, adjust_address_1, offset_address,
18659 widen_memory_access): Return early when there is nothing to change.
18661 2004-01-24 Jakub Jelinek <jakub@redhat.com>
18663 * simplify-rtx.c (simplify_relational_operation): Don't
18664 simplify address == constant into address + -constant == 0.
18666 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18668 * gcc.c (process_command): Don't internationalize the
18670 * mips-tfile.c (main): Likewise.
18672 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
18674 * cse.c: (cse_cc_succs) Fix comparison warning.
18676 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18678 * config/h8300/h8300.md: Remove extraneous USE in expanders.
18680 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18682 * config/h8300/h8300-protos.h: Provide prototypes for
18683 h8300_legitimate_constant_p and h8300_legitimate_address_p.
18684 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
18685 (h8300_rtx_ok_for_base_p): Likewise.
18686 (h8300_legitimate_address_p): Likewise.
18687 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
18688 h8300_legitimate_constant_p.
18689 (RTX_OK_FOR_BASE_P): Remove.
18690 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
18692 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18694 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
18695 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
18696 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
18697 (REG_OK_FOR_BASE_STRICT_P): Likewise.
18698 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
18699 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
18700 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
18701 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
18703 2004-01-24 Jan Hubicka <jh@suse.cz>
18705 * cselib.c (remove_useless_values): Do not access discarded values.
18707 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
18709 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
18712 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
18714 * recog.c: Fix a typo in copyright.
18716 2004-01-23 Andrew Pinski <apinski@apple.com>
18718 * config/rs6000/rs6000.md (call): Fix misappiled patch.
18719 (call_value): Likewise.
18721 2004-01-23 Richard Henderson <rth@redhat.com>
18724 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
18725 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
18726 if SHIFT_COUNT_TRUNCATED is set.
18728 2004-01-23 Bob Wilson <bob.wilson@acm.org>
18730 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
18731 separate real and imaginary parts.
18732 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
18734 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
18737 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
18740 2004-01-23 Jan Hubicka <jh@suse.cz>
18742 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
18745 * alloc-pool.c (align_four): Kill.
18746 (create_alloc_pool): Align size to eight.
18747 (free_alloc_pool, free_pool): Invalidate deallocated data.
18749 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
18752 * cse.c (cse_change_cc_mode): New static function.
18753 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
18754 (cse_condition_code_reg): New function.
18755 * rtl.h (cse_condition_code_reg): Declare.
18756 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
18757 * target.h (struct gcc_target): Add fixed_condition_code_regs and
18758 cc_modes_compatible.
18759 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18760 (TARGET_CC_MODES_COMPATIBLE): Define.
18761 (TARGET_INITIALIZER): Add new initializers.
18762 * targhooks.c (default_cc_modes_compatible): New function.
18763 * targhooks.c (default_cc_modes_compatible): Declare.
18764 * hooks.c (hook_bool_intp_intp_false): New function.
18765 * hooks.h (hook_bool_intp_intp_false): Declare.
18766 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18767 (TARGET_CC_MODES_COMPATIBLE): Define.
18768 (ix86_fixed_condition_code_regs): New static function.
18769 (ix86_cc_modes_compatible): Likewise.
18770 * doc/tm.texi (Condition Code): Document new hooks.
18772 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18774 * fixinc/inclhack.def (bad_lval): Renamed to ...
18775 (alpha_bad_lval): ... this.
18777 Restrict to alpha*-dec-osf*.
18778 * fixinc/fixincl.x: Regenerate.
18779 * fixinc/tests/base/dirent.h: Remove, moving test ...
18780 * fixinc/tests/base/testing.h: ... here, reflecting new name.
18782 2004-01-23 Zack Weinberg <zack@codesourcery.com>
18785 * c-decl.c (diagnose_mismatched_decls): Also discard a
18786 built-in if we encounter an old-style definition with the
18789 2004-01-23 Jakub Jelinek <jakub@redhat.com>
18791 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
18792 set to default{32,64}.
18794 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18796 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
18797 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
18799 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
18800 Olivier Hainque <hainque@act-europe.fr>
18802 * fold-const.c (fold_binary_op_with_conditional_arg): Only
18803 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
18805 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
18807 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
18808 size for minipool references.
18810 2004-01-23 Roger Sayle <roger@eyesopen.com>
18812 * real.c (real_floor, real_ceil): Tweak to allow input and output
18813 arguments to overlap.
18814 (real_round): New function to implement round(3m) semantics.
18815 * real.h (real_round): Prototype here.
18816 * builtins.c (fold_builtin_round): New function to constant fold
18817 round, roundf and roundl.
18818 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
18820 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
18822 PR optimization/13819
18823 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
18824 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
18825 (sh_handle_sp_switch_attribute): Remove warning.
18827 2004-01-23 Jan Hubicka <jh@suse.cz>
18829 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
18831 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
18833 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
18834 may or may not return non-NIL.
18835 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
18836 check CANNOT_CHANGE_MODE_CLASS
18838 2004-01-23 Jan Hubicka <jh@suse.cz>
18840 * basic-block.h (PROP_POSTRELOAD): New macro.
18841 (CLEANUP_LOG_LINKS): New.
18842 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
18843 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
18845 * cselib.c (value_pool): New.
18846 (new_cselib_val): Use pool.
18847 (cselib_init): Initialize value_pool
18848 (cselib_finish): Free pool.
18850 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
18852 * config/sparc/sparc.c (scan_record_type): New function.
18853 (function_arg_slotno): Use it to determine which kinds of
18854 registers the record can be passed in.
18856 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
18858 * config/pa/fptr.c: Fix old-style definition.
18860 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
18862 PR optimization/13724
18863 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
18864 represents the zero bits produced by a ZERO_EXTEND operation.
18866 2004-01-22 Roger Sayle <roger@eyesopen.com>
18868 PR optimization/13821
18869 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
18870 correctly calculate the lowpart offset of the contracted subreg.
18872 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
18874 * doc/invoke.texi (Optimize Options): Note that --param arguments
18875 are subject to change without notice.
18877 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18879 * config.gcc (mips-sgi-irix6*o32): Removed.
18880 * config/mips/iris6-o32-as.h: Likewise.
18881 * config/mips/iris6-o32-gas.h: Likewise.
18882 * config/mips/iris6-o32.h: Likewise.
18884 2004-01-22 Jan Hubicka <jh@suse.cz>
18886 * cfgcleanup.c (first_pass): New static variable.
18887 (try_forward_edges): Add work limiting check for threading.
18888 (try_crossjump_bb): Add work limiting check for crossjumping.
18889 (try_optimize_cfg): Maintain first pass variable.
18891 2004-01-22 Bob Wilson <bob.wilson@acm.org>
18893 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
18894 handles complex and vector modes.
18896 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18898 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
18899 (REG_OK_FOR_BASE_P_STRICT): Likewise.
18900 (STRICT): Likewise.
18902 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18904 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
18905 (genrtl_for_stmt): Remove emit_nop calls.
18907 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18911 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
18912 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
18913 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
18915 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18917 * config/arm/arm.c: Include "debug.h".
18918 (thumb_pushpop): Take two new arguments. Add some commentary.
18919 Output frame information when pushing.
18920 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
18922 (thumb_output_function_prologue): Likewise. Accumulate a CFA
18923 offset, and pass it to thumb_pushpop. Output CFI information.
18924 (thumb_expand_prologue): Add some frame-related markers and notes.
18926 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18928 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
18930 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
18931 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
18933 2004-01-22 Roger Sayle <roger@eyesopen.com>
18934 Paolo Bonzini <bonzini@gnu.org>
18936 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
18937 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
18938 * rtl.h (subreg_lsb_1): Prototype here.
18939 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
18942 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18944 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
18945 macro need not be defined if jump-tables should contain
18946 relative addresses only when -fPIC or -fPIC is in effect.
18948 2004-01-22 Jan Hubicka <jh@suse.cz>
18950 * alias.c (reg_base_value): Turn into varray.
18951 (reg_base_value_size): Kill.
18952 (old_reg_base_value): New deletable varray.
18953 (alias_invariant_size): New variable.
18954 (REG_BASE_VALUE): Update to use varray.
18955 (find_base_value): Likewise.
18956 (record_set): Likewise.
18957 (record_base_value): Likewise.
18958 (memrefs_conflict_p): Likewise.
18959 (record_set): Likewise
18960 (record_base_value): Likewise.
18961 (memrefs_conflict_p): Use alias_invariant_size.
18962 (init_alias_analysis): Use varray; set alias_invariant_size;
18963 rescale other arrays to be sized by maxreg.
18964 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
18966 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18968 * config/sparc/sparc.c (function_arg_slotno): Use
18969 FLOAT_TYPE_P to detect FP fields in structures.
18970 (function_arg_record_value_1): Likewise.
18971 (function_arg_record_value_2): Likewise.
18973 2004-01-22 Jan Hubicka <jh@suse.cz>
18975 * function.c (allocate_struct_function): Do not initialize expr, emit
18977 (prepare_function_start): Do it here.
18978 * c-parse.in (maybe_type_qual): Do not produce line number notes.
18980 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18983 * config/sparc/sparc.c (function_arg_record_value_3): Revert
18984 to 'word_mode' once the first slot has been filled.
18986 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
18988 * config/sparc/sparc.c (function_arg_record_value_1): Fix
18989 computation of the number of integer registers required.
18991 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18993 * config/i386/i386.md: Simplify certain comparisons of
18996 2004-01-21 Andrew Pinski <apinski@apple.com>
18999 * config/rs6000/rs6000.md (call_value): Force operand
19000 1 not operand 0 into a register.
19002 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
19004 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
19005 unwind-dw2-fde.h: Update copyright.
19007 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19009 * pa-protos.h: Update copyright.
19013 2004-01-21 Caroline Tice <ctice@apple.com>
19016 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
19018 (fix_truncdfdi2): Likewise.
19019 (fix_truncsfdi2): Likewise.
19020 (*fix_truncdi_1): Likewise.
19021 (fix_truncxfsi2): Likewise.
19022 (fix_truncdfsi2): Likewise.
19023 (fix_truncsfsi2): Likewise.
19024 (*fix_truncsi_1): Likewise.
19025 (fix_truncxfhi2): Likewise.
19026 (fix_truncdfhi2): Likewise.
19027 (fix_truncsfhi2): Likewise.
19028 (*fix_trunchi_1): Likewise.
19030 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
19032 * alias.c, basic-block.h, c-common.c, c-common.h,
19033 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
19034 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
19035 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
19036 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
19037 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
19038 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
19039 genautomata.c, genconditions.c, genemit.c, genflags.c,
19040 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
19041 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
19042 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
19043 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
19044 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
19045 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
19046 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
19047 unwind.h, varray.c, varray.h: Update copyright.
19049 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
19051 * config/h8300/coff.h: Update copyright.
19052 * config/h8300/elf.h: Likewise.
19053 * config/h8300/h8300-protos.h: Likewise.
19054 * config/h8300/h8300.c: Likewise.
19055 * config/h8300/h8300.h: Likewise.
19056 * config/h8300/h8300.md: Likewise.
19058 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19060 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
19061 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
19062 ultrix_unistd): New hacks.
19063 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
19064 ULTRIX_CONST2_CHECK): Add checks.
19065 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
19066 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
19067 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
19068 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
19069 * fixinc/tests/base/locale.h: New file.
19070 * fixinc/fixincl.x: Rebuilt.
19072 2004-01-21 Andreas Jaeger <aj@suse.de>
19073 Michael Matz <matz@suse.de>
19075 * doc/extend.texi (Extended Asm): Clarify memory clobber.
19077 2004-01-21 Jakub Jelinek <jakub@redhat.com>
19079 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
19080 _Jv_RegisterClasses through a function pointer.
19082 2004-01-21 Falk Hueffner <falk@debian.org>
19085 * config/alpha/alpha.c (alpha_emit_set_const_1): If
19086 no_new_pseudos, use gen_rtx_SET directly for SImode constants
19087 which need multiple instructions to emit.
19089 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
19091 * config/m32r/m32r.h (CPP_SPEC): Define.
19093 2004-01-21 Zack Weinberg <zack@codesourcery.com>
19095 * c-decl.c (merge_decls): Kill different_binding_level and
19096 different_tu arguments; simplify throughout.
19097 (duplicate_decls): Likewise.
19098 (pushdecl, merge_translation_unit_decls): Update calls to
19101 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19103 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
19105 (print-rtl1.o): Depend on $(SYSTEM_H).
19107 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
19110 * configure.ac: Delete definition and subsitution of docdir.
19111 Add info, man, srcman and srcinfo to target hooks. Create doc/
19113 * configure: Regenerate.
19114 * Makefile.in: Don't substitute docdir and delete all references
19116 (MAKEINFOFLAGS): Define.
19117 (stmp-docobjdir): Delete.
19118 (INFOFILES, MANFILES): Define.
19119 (info): Call lang.info, srcinfo and lang.srcinfo.
19120 (generated-manpages): Call lang.man, srcman and lang.srcman.
19121 (srcinfo, srcman): New rules to copy back files to source directory.
19122 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
19123 (install-man): Revamp rule.
19124 (clean): Update dvi directory.
19125 (distclean): Delete TAGS from front end directorys.
19126 (maintainer-clean): Delete all document files in source directory.
19128 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
19129 (objc.srcman, objc.srcinfo): Likewise.
19131 2004-01-20 Bruce Korb <bkorb@gnu.org>
19133 * fixinc/inclhack.def(math_exception): bypass only for glibc.
19134 (matherr_decl): rename & relocate as exception_structure.
19135 This fix must precede the math_exception fix.
19137 2004-01-20 Roger Sayle <roger@eyesopen.com>
19139 * fold-const.c (fold_convert): Rename to fold_convert_const.
19140 (fold_convert_const): Change arguments to take a tree_code,
19141 a type and the operand/expression to be converted. Return
19142 NULL_TREE if no simplification is possible. Add support for
19143 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
19144 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
19145 Adjust call to fold_convert to match new fold_convert_const.
19146 Avoid modifying the tree passed to fold in-place.
19148 2004-01-21 Alan Modra <amodra@bigpond.net.au>
19150 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
19151 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
19152 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
19154 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19156 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
19157 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
19158 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
19159 (emit_move_sequence): Check scratch_reg first in various if statements.
19160 Extend source simplification to handle all 64-bit CONST_INTs.
19161 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
19163 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
19164 frame offset calculations.
19165 * pa.h (NEW_HP_ASSEMBLER): Add comment.
19166 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
19167 LEGITIMATE_64BIT_CONST_INT_P): Define.
19168 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
19169 any CONST_INT as legitimate during and after reload.
19170 (VAL_32_BITS_P, INT_32_BITS): Define.
19171 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
19173 2004-01-20 Jan Hubicka <jh@suse.cz>
19175 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
19176 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
19177 containing hard regs are shared.
19178 (gen_hard_reg_clobber): New function.
19179 (hard_reg_clobbers): New array.
19180 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
19181 (copy_rtx): Do not copy clobbers containing hard regs.
19182 * rtl.h (gen_hard_reg_clobber): Declare.
19184 2004-01-20 Jan Hubicka <jh@suse.cz>
19186 * varray.c: Include hashtab.h
19187 (varray_descriptor): New structure.
19188 (hash_descriptor, eq_descriptor, varray_descriptor,
19189 print_statistics): New static functions
19190 (varray_init, varray_grow): Update statistics
19191 (dump_varray_statistics): New function.
19192 * varray.h (dump_varray_statistics): Declare.
19193 * toplev.c (finalize): Call it.
19194 * Makefile.in (varray.o): Add dependency.
19196 2004-01-20 Jan Hubicka <jh@suse.cz>
19198 * cselib.c: Include alloc-pool.h
19199 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
19200 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
19201 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
19202 unchain_one_elt_loc_list_pool, unchain_one_value,
19203 new_cselib_val): Simplify using allocpool.
19204 (cselib_init): Initialize allocpools.
19205 (cselib_finish): Finish allocpools.
19206 * Makefile.in (cselib.o): Depend on alloc-pool.h
19208 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
19210 * config/mips/mips.c (mips_load_call_address): Make the call insn
19211 use $gp if it could be calling a lazy binding stub.
19213 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
19215 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
19216 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
19217 (TARGET_STRUCT_VALUE_RTX): Likewise.
19218 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
19219 (PROMOTE_FUNCTION_RETURN): Remove.
19220 (STRUCT_VALUE): Remove.
19222 2004-01-20 Denis Chertykov <denisc@overta.ru>
19225 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
19226 register as pointer after reload.
19228 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19230 PR optimization/12440
19231 * loop.c: Include ggc.h.
19232 (loop_optimize): Run garbage collector between optimization of loops.
19233 * Makefile.in (loop.o): Add GGC_H dependency.
19235 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
19237 * gcc/config/rs6000/rs6000.c (function_arg) Handle
19238 vector register special in function without prototype.
19239 (function_arg_advance): Vector parameters get always
19240 GPRs allocated for the linux64 target.
19242 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19244 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
19245 not TARGET_M32RX_MASK.
19247 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
19250 * config/sparc/sparc.c (function_arg): Reorder the cases.
19252 2004-01-19 Per Bothner <per@bothner.com>
19254 Move cpp_reader's line_maps field to a shared global.
19255 * cpphash.h (cpp_reader): Rename line_maps field to line_table
19256 and change the type to a pointer rather than a struct.
19257 * cppinit.c (cpp_push_main_field): Adjust accordingly.
19258 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
19260 * cppfiles.c (validate_pch): Likewise.
19261 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
19263 * cpperror.c (print_location): Likewise.
19264 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
19265 * cppinit.c (cpp_create_reader): Handle new parameter.
19266 (cpp_destroy): Don't free line_maps - that's no longer our job.
19267 * input.h (line_table): New variable.
19268 * toplev.c (line_table): Declare variable.
19269 (general_init): Initialize line_table.
19270 * c-opts.c (c_common_init_options): Pass line_table to
19272 * fix-header.c (read_scan_file): New local variable line_table.
19273 Initialize, and pass it to cpp_create_reader.
19274 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
19275 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
19277 2004-01-19 Per Bothner <per@bothner.com>
19279 Implement a cache for linemap_lookup.
19280 * line-map.h (struct_line_maps): Add cache field.
19281 * line-map.c (linemap_init): Zero cache field.
19282 (linemap_add): Set cache field to offset of newly allocated map.
19283 (linemap_lookup): Use and set cache field.
19285 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
19287 PR optimization/13567
19288 * cse.c (cse_basic_block): Call cse_insn with a non-null
19289 libcall_insn for the last SET insn of a no-confilict block.
19291 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
19293 * Makefile.in (target_noncanonical, program_transform_name): Use
19294 immediate define instead of deferred.
19295 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
19296 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
19297 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
19298 deferred backquote.
19300 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
19302 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
19303 true unconditionally.
19304 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
19306 (build_unary_op, build_modify_expr): Don't handle extended
19308 (build_component_ref, build_conditional_expr): Call non_lvalue
19309 instead of pedantic_non_lvalue.
19310 (build_c_cast): Don't condition use of non_lvalue on pedantic.
19311 * fold-const.c (fold): Don't check pedantic directly for
19312 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
19313 passed to pedantic_non_lvalue.
19314 * doc/extend.texi: Remove documentation of extended lvalues.
19316 2004-01-19 Roger Sayle <roger@eyesopen.com>
19318 PR optimization/5263
19319 * simplify-rtx.c (associative_constant_p): Delete.
19320 (simplify_associative_operation): Rewrite to linearize terms, and
19321 attempt to simplify new term against both left and right subterms.
19322 (simplify_binary_operation): Call swap_commutative_operands_p on
19323 op0 and op1, not trueop0 and trueop1. Move the initialization of
19324 trueop0 and trueop1 down to where first needed.
19325 (simplify_relational_operation): Likewise.
19326 * rtlanal.c (commutative_operand_precedence): Also order constant
19327 operands using avoid_constant_pool_reference.
19329 2004-01-19 Richard Henderson <rth@redhat.com>
19331 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
19332 don't check memory mode.
19333 (unaligned_memory_operand): Likewise.
19334 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
19335 abort for op0 not MEM.
19337 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
19338 is not a reg, copy to a scratch first.
19339 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
19340 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
19341 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
19342 (reload_inqi, reload_inhi): Fix mode of op0.
19343 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
19344 reload_outhi_help): Likewise. Use define_insn_and_split.
19346 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
19347 as well as $29 dead.
19349 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
19351 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
19352 "tls_object" for thread-local objects.
19353 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
19354 "#tls" for thread-local sections.
19355 * configure.ac (thread-local checks): Specify --fatal-warnings in
19356 every binutils-specific checks. For sparc*-*-*, test whether the
19357 OS is Solaris and the tools are native and act accordingly.
19358 * configure: Rebuild.
19360 2004-01-19 Jeff Law <law@redhat.com>
19362 * contrib.texi: Update Paolo Carlini's entry. New entries for
19363 Jerry Quinn and Petur Runolfsson.
19365 2004-01-19 Roger Sayle <roger@eyesopen.com>
19367 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
19368 size, don't use the larger zero-extending loads.
19370 2004-01-19 Richard Henderson <rth@redhat.com>
19372 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
19373 * alpha.md (UNSPEC_NT_LDA): Remove.
19374 (UNSPEC_CVTLQ, cvtlq): New.
19375 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
19376 (extendsidi2_fix): Remove.
19377 (extendsidi2 splitter): Use cvtlq.
19378 (extendsidi2 fp peepholes): Remove.
19379 (cvtql): Use SFmode instead of SImode.
19380 (fix_trunc?fsi): Update to match.
19381 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
19382 (movsi): Rename from movsi_nofix, remove f alternatives.
19383 (movsi_nt_vms): Similarly.
19384 (movsi_fix, movsi_nt_vms_fix): Remove.
19386 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
19388 2004-01-19 Jan Hubicka <jh@suse.cz>
19390 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
19391 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
19393 (cgraph_remove_unreachable_nodes): New function
19394 (cgraph_decide_inlining_of_small_function): Fix pasto.
19395 (cgraph_decide_inlining_incrementally): Fix pasto.
19396 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
19398 2004-01-19 Steven Bosscher <stevenb@suse.de>
19400 * gengtype.c (header_file): Make it static.
19401 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
19402 * gengtype.h (header_file): No longer extern.
19404 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19406 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
19407 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
19408 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
19410 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19412 * stmt.c (HAVE_casesi): Define it not already defined.
19413 (HAVE_tablejump): Likewise.
19414 (expand_end_case_type): Resort to the binary tree method if
19415 neither casesi or tablejump is available.
19417 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
19419 * final.c (final_scan_insn): Make non-static again.
19420 * output.h (final_scan_insn): Re-add prototype.
19421 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
19422 to final_scan_insn call.
19423 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
19424 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
19425 * config/pa/pa.c (output_lbranch, output_call): Likewise.
19426 * config/sh/sh.c (print_slot): Likewise.
19427 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
19428 (output_sibcall, sparc_flat_function_epilogue): Likewise.
19430 2004-01-18 Jan Hubicka <jh@suse.cz>
19432 * basic-block.h (try_redirect_by_replacing_jump): Declare.
19433 * cfgcleanup.c (try_optimize_cfg): Use it.
19434 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
19435 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
19437 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
19440 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19442 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
19443 even after reload, just don't remove the actual jump tables.
19445 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19447 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
19449 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19451 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
19452 the size of a pointer in bytes.
19454 2004-01-18 Roger Sayle <roger@eyesopen.com>
19456 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
19457 live "next" variable, which could lead to an infinite loop.
19459 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
19461 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
19464 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19465 Check for NULL in the chain and remove repeated code.
19467 2004-01-18 Jan Hubicka <jh@suse.cz>
19469 * coverage.c (checksum_string): Rename to ...
19470 (coverage_checksum_string): ... this one, Use crc32_string; recognize
19471 names containing random number and zero the number out in order to get
19474 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
19476 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
19478 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19480 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
19481 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
19482 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
19483 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
19484 doc/trouble.texi: Remove trailing whitespace.
19486 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
19489 * config/mips/mips.c: Include cfglayout.h.
19490 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19491 (mips_unspec_offset_high): Add temporary register argument.
19492 (mips_load_call_address): New function, split out from...
19493 (mips_expand_call): ...here.
19494 (mips_output_cplocal): New function.
19495 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
19496 (mips_emit_loadgp): New function, split out from...
19497 (mips_expand_prologue): ...here.
19498 (mips_output_mi_thunk): New function.
19500 2004-01-17 Bernardo Innocenti <bernie@develer.com>
19502 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
19503 mcpu32): Remove redundant checks for implied target predefines.
19505 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
19507 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19508 Return type is unsigned int not int.
19509 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
19512 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19514 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
19515 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
19516 "GNU/Linux" and "Microsoft Windows" terminology.
19518 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19520 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
19521 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
19522 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
19523 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
19524 @smallexample instead of @example.
19526 2004-01-17 Ziemowit Laski <zlaski@apple.com>
19528 * objc/objc-act.c (build_objc_method_call): Use target
19529 hooks instead of macros to determine if ..._stret
19530 dispatchers should be used (NeXT runtime only).
19532 2004-01-17 Roger Sayle <roger@eyesopen.com>
19534 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
19535 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
19537 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
19539 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
19540 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
19541 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
19543 * reload1.c (emit_reload_insns): Use them.
19544 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
19545 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
19548 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
19550 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
19551 (final_scan_insn): Update to take an additional SEEN argument. Emit
19552 a line note after the prologue. Make static.
19553 (line_note_exists): Remove.
19554 (final): Don't initialize line_note_exists. Update call to
19556 * output.h (final_scan_insn): Remove prologue.
19557 * function.c (set_insn_locators): Update comment.
19558 (thread_prologue_and_epilogue_insns): Add a comment.
19560 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
19563 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
19565 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19567 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
19568 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
19569 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
19571 2004-01-17 Jan Hubicka <jh@suse.cz>
19573 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
19576 * toplev.c (HAVE_conditional_execution): Provide default.
19577 (rest_of_handle_reorder_blocks): For conditional_execution target
19578 update liveness once after all transformations
19579 (rest_of_compilation): Do crossjumping before ce3.
19581 2004-01-17 Geoffrey Keating <geoffk@apple.com>
19583 * alias.c (new_alias_set): Mark last_alias_set for PCH.
19584 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
19586 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
19587 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
19588 (get_TOC_alias_set): Mark 'set' for PCH.
19590 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19592 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
19593 even after reload, just don't remove the actual jump tables.
19595 2004-01-17 J. Brobecker <brobecker@gnat.com>
19597 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
19598 Remove checks for is_ada() and TREE_UNSIGNED.
19599 (subrange_type_die): Emit a byte_size attribute if the subrange
19600 type size is different from the base type size.
19601 (modified_type_die): Replace call to is_ada_subrange_type() by
19602 call to is_subrange_type().
19604 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
19606 * config/sh/sh.c: Include ggc.h.
19608 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19610 * Makefile.in (MD5_H): New.
19611 (fold-const.o): Depend on md5.h.
19612 (dwarf2out.o): Likewise.
19613 (cppfiles.o): Likewise.
19614 * cppfiles.c: Include md5.h.
19615 (should_stack_file): Check against list read from PCH file.
19616 (struct pchf_data): New.
19617 (pchf): New variable.
19618 (struct pchf_adder_info): New.
19620 (pchf_save_compare): New.
19621 (_cpp_save_file_entries): New.
19622 (_cpp_read_file_entries): New.
19623 (struct pchf_compare_data): New.
19624 (pchf_compare): New.
19625 (check_file_against_entries): New.
19626 * cpphash.h (_cpp_save_file_entries): Prototype.
19627 (_cpp_read_file_entries): Prototype.
19628 * cpppch.c (cpp_write_pch_state): Write the list of headers.
19629 (cpp_read_state): Read the list of headers.
19631 2004-01-17 Jan Hubicka <jh@suse.cz>
19633 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
19634 builtin_expect specially.
19635 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
19636 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
19637 * invoke.texi (max-inline-insns-single): Set to 100.
19638 (large-function-insns): Set to 3000.
19640 2004-01-16 Eric Christopher <echristo@redhat.com>
19641 Chandrakala Chavva <cchavva@redhat.com>
19643 * cppcharset.c (one_iso88591_to_utf8): New function.
19644 (convert_iso88591_utf8): Ditto. Use.
19645 (conversion_tab): Use.
19646 (_cpp_input_to_utf8): New function.
19647 (_cpp_init_iconv_buffer): Ditto.
19648 (_cpp_close_iconv_buffer): Ditto.
19649 * cpphash.h: Prototype new functions.
19650 (cpp_buffer): Add input_cset_desc.
19651 * cppinit.c: Add input_charset default.
19652 * cpplib.c (cpp_push_buffer): Support init and
19654 * cpplib.h (cpp_options): Add input_charset.
19656 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19658 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
19659 * config/alpha/unicosmk.h: Remove a commented-out definition
19660 of ASM_OUTPUT_SECTION_NAME.
19661 * config/stormy16/stormy16.h: Likewise.
19663 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19665 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
19666 (alpha___extern_prefix_sys_stat): ... this.
19667 Apply to <sys/mount.h>, too.
19668 Tweak to match more variations.
19669 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
19671 * fixinc/inclhack.def (alpha___extern_prefix,
19672 alpha___extern_prefix_standards): New hacks to obey
19673 __PRAGMA_EXTERN_PREFIX.
19674 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
19676 * fixinc/tests/base/standards.h: Likewise.
19678 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
19681 * fixinc/tests/base/pthread.h: Handle it.
19683 * fixincl/inclhack.def (bad_lval): Sort file list.
19684 Add many missing files up to Tru64 UNIX V5.1B.
19685 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
19686 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
19689 * fixinc/fixincl.x: Regenerate.
19691 2004-01-16 Mark Mitchell <mark@codesourcery.com>
19693 * version.c (version_string): Change to 3.5.0.
19694 * doc/include/gcc-common.texi (version-GCC): Likewise.
19696 2004-01-16 Jan Hubicka <jh@suse.cz>
19698 * i386.md (load_tp_di): Fix pasto.
19701 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
19703 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
19704 pp_c_character_constant, pp_c_floating_constant,
19705 pp_c_additive_expression, pp_c_shift_expression,
19706 pp_c_equality_expression, pp_c_and_expression,
19707 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
19708 pp_c_logical_and_expression): Remove inline modifier.
19709 * dwarf2out.c (get_AT): Likewise.
19710 * et-forest.c (et_splay): Likewise.
19711 * ra.h (ra_alloc, ra_calloc): Likewise
19713 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19715 * config/frv/frv-protos.h: Fix comment formatting.
19716 * config/frv/frv.c: Likewise.
19717 * config/frv/frv.h: Likewise.
19718 * config/frv/frv.md: Likewise.
19719 * config/frv/frvbegin.c: Likewise.
19720 * config/frv/frvend.c: Likewise.
19722 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19724 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
19725 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
19726 LINKER_DOES_NOT_WORK_WITH_DWARF2.
19727 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
19729 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
19732 * postreload.c (reload_cse_simplify_operands): Don't remove
19733 implicit extension from LOAD_EXTEND_OP.
19735 2004-01-16 Jan Hubicka <jh@suse.cz>
19738 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
19740 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
19741 rtl_try_redirect_by_replacing_branch): Likewise.
19743 2004-01-15 Geoffrey Keating <geoffk@apple.com>
19746 * alias.c (struct alias_set_entry): Mark for GC.
19747 (alias_sets): Make static, mark for GC.
19748 (record_alias_subset): Use GC to allocate alias structures.
19749 * varray.c (element): Make generic varrays GCed.
19752 * c-typeck.c (constructor_asmspec): Delete.
19753 (struct initializer_stack): Delete field 'asmspec'.
19754 (start_init): Delete saving of asmspec.
19755 (finish_init): Don't update constructor_asmspec.
19756 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
19757 * stmt.c (expand_asm): Duplicate strings from tree.
19758 (expand_asm_operands): Likewise.
19759 * tree.c (tree_size): Update computation of size of STRING_CST.
19760 (make_node): Don't make STRING_CST nodes.
19761 (build_string): Allocate string with tree node.
19762 * tree.def (STRING_CST): Update comment.
19763 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
19764 (tree_string): Place contents of string in tree node.
19765 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
19768 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
19771 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19773 * c-common.h: Fix comment formatting.
19774 * c-cppbuiltin.c: Likewise.
19775 * c-pragma.c: Likewise.
19776 * calls.c: Likewise.
19777 * collect2.c: Likewise.
19778 * cppcharset.c: Likewise.
19779 * cpptrad.c: Likewise.
19780 * dbxout.c: Likewise.
19781 * defaults.h: Likewise.
19782 * dwarf2out.c: Likewise.
19783 * fold-const.c: Likewise.
19784 * genautomata.c: Likewise.
19785 * genconditions.c: Likewise.
19786 * genflags.c: Likewise.
19787 * gengtype.c: Likewise.
19788 * integrate.c: Likewise.
19789 * loop.c: Likewise.
19790 * predict.c: Likewise.
19791 * sdbout.c: Likewise.
19793 2004-01-15 Zack Weinberg <zack@codesourcery.com>
19795 * config/ia64/ia64.md (*movti_internal): C output template
19796 extracted to ia64.c.
19797 (*movti_internal_reg): Delete.
19798 (reload_inti, reload_outti): Use the correct mode on operand 2
19799 in the first place, don't fix it up in the output template.
19800 (movtf, reload_ointf, reload_outtf): New expanders.
19801 (*movtf_internal): New define_insn_and_split.
19802 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
19803 make static; do not hand TFmode CONST_DOUBLEs to split_double.
19804 (ia64_split_tmode_move): New function, body mostly pulled
19805 from ia64.md:*movti_internal.
19806 (ia64_function_arg_words): New function, extracted common
19807 logic from ia64_function_arg et seq.
19808 (ia64_function_arg_offset): Likewise. Handle correctly the
19809 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
19810 (ia64_function_arg, ia64_function_arg_partial_nregs)
19811 (ia64_function_arg_advance): Use ia64_function_arg_words and
19812 ia64_function_arg_offset.
19813 (ia64_function_value): TCmode does not go in float regs.
19814 (ia64_secondary_reload_class): Also handle TFmode.
19815 * config/ia64/ia64-protos.h: Remove prototype for
19816 ia64_split_timode; add prototype for ia64_split_tmode_move.
19818 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19820 * Makefile.in (MAINT): Make it an immediate assignment.
19822 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19824 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
19826 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19828 * config/h8300/coff.h: Replace Hitachi with Renesas.
19829 * config/h8300/elf.h: Likewise.
19830 * config/h8300/h8300-protos.h: Likewise.
19831 * config/h8300/h8300.c: Likewise.
19832 * config/h8300/h8300.h: Likewise.
19833 * config/h8300/h8300.md: Likewise.
19834 * config/h8300/lib1funcs.asm: Likewise.
19836 2004-01-15 Andrew Pinski <apinski@apple.com>
19838 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
19841 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19843 * config/h8300/h8300.c (h8300_return_in_memory): New.
19844 (TARGET_STRUCT_VALUE_RTX): Likewise.
19845 (TARGET_RETURN_IN_MEMORY): Likewise.
19846 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
19847 (RETURN_IN_MEMORY): Likewise.
19849 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19851 PR optimization/13375
19852 * gcse.c (handle_avail_expr): Just return if the source is not a
19855 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19856 Daniel Jacobowitz <drow@mvista.com>
19858 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
19860 (ARM_FUNC_ALIAS): New macro.
19861 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
19862 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
19864 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19866 PR optimization/12372
19867 * calls.c (expand_call): Add call_fusage data for stack arguments in
19870 2004-01-15 Alan Modra <amodra@bigpond.net.au>
19872 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
19873 (rs6000_elf_declare_function_name): Formatting.
19874 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
19876 2004-01-15 Jan Hubicka <jh@suse.cz>
19879 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
19882 2004-01-15 Richard Henderson <rth@redhat.com>
19884 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
19885 integer regs of the same call-savedness.
19887 2004-01-15 Andreas Schwab <schwab@suse.de>
19890 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
19891 status for NOTB/NOTW/NEGW methods.
19893 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19895 * doc/invoke.texi: Update dump file names. Fix a typo.
19897 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19899 * builtins.c (expand_builtin_va_end): Don't use
19900 EXPAND_BUILTIN_VA_END.
19901 * system.h (EXPAND_BUILTIN_VA_END): Poison.
19902 * config/d30v/d30v.h: Remove a commented-out definition of
19903 EXPAND_BUILTIN_VA_END.
19904 * config/stormy16/stormy16.h: Likewise.
19906 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19908 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
19909 * targhooks.c (default_struct_value_rtx): Don't use
19910 STRUCT_VALUE_INCOMING_REGNUM.
19912 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19915 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
19916 GENINSRC and not parsedir. Define srcextra as a langhook.
19917 * configure: Regenerate.
19918 * Makefile.in: Suppress default .l.c rule. Don't substitute
19919 parsedir and delete all references throughout. Conditionally define
19920 rule for srcextra dependent on GENINSRC.
19921 (stmp-docobjdir): Delete.
19922 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
19923 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
19924 and gengtype-yacc.h back to source directory.
19925 (maintainer-clean): Delete all parse files in source directory.
19926 (distclean): Delete generated files.
19928 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
19929 (objc-parse.c, objc-parse.y): Don't use parsedir.
19930 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
19931 directory if requested.
19932 (po-generated): Don't use parsedir.
19933 (objc.maintainer-clean): Delete above files from source directory.
19935 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19937 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
19939 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19941 * doc/tm.texi: Replace RETURN_IN_MEMORY with
19942 TARGET_RETURN_IN_MEMORY.
19944 2004-01-15 Jan Hubicka <jh@suse.cz>
19946 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
19947 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
19948 functions accepting SSE arguments
19949 (function_arg): Warn only when asked to warn.
19950 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
19952 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
19954 * c-parse.in (stmts_and_decls): Make label at end of compound
19955 statement a hard error.
19957 2004-01-14 Jan Hubicka <jh@suse.cz>
19959 * cgraph.c (create_edge): Use local.redefined_extern_inline.
19960 * cgraph.h (cgraph_local_info): Sort fields by size; add
19961 redefined_extern_inline
19962 (cgraph_global_info): Sort fields by size.
19963 (cgraph_node): Likewise.
19964 * cgraphunit.c (cgraph_finalize_function): Se
19965 local.redefined_extern_inline on redefinition.
19966 (cgraph_analyze_function): Use it; fix formating.
19968 2004-01-14 Jan Hubicka <jh@suse.cz>
19971 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
19972 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
19974 (cache_size): New variable
19975 (add_dependence): Update use; canonize early memory locations
19976 (sched_analyze_1): Likewise.
19977 (sched_analyze_2): Likewise.
19978 (init_dependency_caches): Initialize bitmaps.
19979 (free_dependency_caches): Free bitmaps
19981 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19983 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
19984 targetm.calls.strict_argument_naming().
19985 * target.h: Likewise.
19987 2004-01-14 Richard Henderson <rth@redhat.com>
19990 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
19993 2004-01-14 Richard Henderson <rth@redhat.com>
19996 * except.c (struct eh_region): Add u.fixup.resolved.
19997 (resolve_one_fixup_region): Split out from ...
19998 (resolve_fixup_regions): ... here.
20000 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
20002 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
20004 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
20006 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
20007 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
20008 (STRUCT_VALUE): Remove.
20010 2004-01-14 Steven Bosscher <stevenb@suse.de>
20012 * system.h: Poison PROMOTED_MODE
20013 * integrate.c (expand_inline_function): Don't mention the
20015 * loop.c (update_giv_derive): Same.
20016 * tree.h (DECL_RTL): Same.
20018 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
20021 * sh.c (gen_block_redirect): Add special handling of RETURN.
20022 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
20023 far branch target (i.e. it's a return).
20025 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
20027 * regrename.c (find_oldest_value_reg): Fix a warning.
20029 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
20032 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
20033 Move linux-gas.h and linux-elf.h before aout.h.
20034 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
20035 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
20037 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
20039 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
20040 (CONST_INT, VOIDmode, ...).
20042 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
20044 * regrename.c (find_oldest_value_reg): If the replacement uses
20045 multiple hard registers, check that all of them are in CLASS.
20047 2004-01-14 Jan Hubicka <jh@suse.cz>
20049 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
20052 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
20054 * Makefile.in: Define MAINT from --enable-maintainer-mode.
20056 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
20058 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
20059 Calculate always vrsave_mask if TARGET_ALTIVEC.
20060 (rs6000_emit_prologue): Emit code for vrsave
20061 only if TARGET_ALTIVEC_VRSAVE.
20062 (rs6000_emit_epilogue): Likewise.
20064 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
20066 * config/sparc/sparc.md (tie_add32): Fix pasto.
20067 (tie_add64): Likewise.
20069 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20071 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
20073 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20075 * config/iq2000/iq2000-protos.h: Fix comment formatting.
20076 * config/iq2000/iq2000.c: Likewise.
20077 * config/iq2000/iq2000.md: Likewise.
20079 2004-01-14 J. Brobecker <brobecker@gnat.com>
20081 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
20082 (subrange_type_die): Add handle for nameless subrange types.
20084 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20086 * config/h8300/h8300-protos.h: Replace do_movsi with
20087 h8300_expand_movsi.
20088 * config/h8300/h8300.c (do_movsi): Change to
20089 h8300_expand_movsi.
20090 * config/h8300/h8300.md (movsi): Replace do_movsi with
20091 h8300_expand_movsi.
20094 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20096 * config/h8300/h8300.c (dosize): Change to
20097 h8300_emit_stack_adjustment. Update callers.
20099 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20101 * config/h8300/h8300.md (movstrictqi): Add an alternative with
20102 the source being post_inc. Tighten the predicate for the
20103 destination to register_operand.
20104 (movstricthi): Likewise.
20106 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20108 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
20109 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
20110 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
20112 2004-01-14 Jan Hubicka <jh@suse.cz>
20114 Partial fix PR c++/12850
20115 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
20116 at zero nest level.
20118 2004-01-13 Bernardo Innocenti <bernie@develer.com>
20120 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
20123 2004-01-13 Devang Patel <dpatel@apple.com
20126 * dbxout.c (dbxout_symbol_name): Emit mangled names for
20127 NAMESPACE_DECL memebers.
20129 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
20132 * c-common.c (finish_fname_decls): Use the chain only if the
20133 tree is an expr_stmt.
20135 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
20137 * rtl.def: Add comment about new option in automata_option.
20139 * genautomata.c (PROGRESS_OPTION): New macro.
20140 (progress_flag): New global variable.
20141 (gen_automata_option): Process `progress'.
20142 (transform_insn_regexps, check_unit_distributions_to_automata,
20143 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
20144 expand_automata, write_automata): Print about the progress only if
20145 progress_flag. Remove fflush.
20146 (initiate_automaton_gen): Process command line flag `-progress'.
20148 * doc/md.texi: Describe the new option.
20150 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20152 * cfg.c (dump_bb): Dump entry edges.
20154 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
20156 * arm.c (thumb_legitimate_address_p): Only allow constant pool
20157 references from SImode.
20158 * arm.md (thumb_movhi_insn): Don't allow minipool references.
20160 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20162 * system.h (TEXT_SECTION): Poison.
20163 * varasm.c (text_section): Don't use TEXT_SECTION.
20164 * config/sh/sh.c (sh_file_start): Fix a comment typo.
20165 * doc/tm.texi (TEXT_SECTION): Remove.
20167 2004-01-13 Ben Elliston <bje@wasabisystems.com>
20169 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
20171 2004-01-12 James E Wilson <wilson@specifixinc.com>
20173 * unwind-libunwind.c: Delete.
20175 2004-01-12 Zack Weinberg <zack@codesourcery.com>
20178 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
20179 oldtype is set, set *newtypep or *oldtypep too. Do not set
20180 them at the very end.
20181 (validate_proto_after_old_defn): Restructure for comprehensibility;
20182 make error messages clearer.
20184 2004-01-12 Zack Weinberg <zack@codesourcery.com>
20186 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
20187 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
20188 * varray.c: No need to prototype error.
20189 (varray_check_failed): Wrap long string onto two lines.
20190 (varray_underflow): New function.
20192 2004-01-13 Steven Bosscher <stevenb@suse.de>
20195 * function.h (struct function): Kill `name' field.
20196 (current_function_name): Make it an extern function.
20197 * function.c (current_function_name): New function.
20198 * graph.c: Update all uses of current_function_name.
20199 * gcse.c: Likewise.
20200 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
20201 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
20202 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
20203 instead of a strcmp with "main".
20205 2004-01-13 Jan Hubicka <jh@suse.cz>
20207 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
20209 * cgraphunit.c (cgraph_optimize_function): Always do
20210 optimize_inline_calls when there is always_inline callee.
20211 (cgraph_decide_inlining): Fix formating.
20212 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
20214 (expand_call_inline): Likewise.
20215 * toplev.h (sorry): Fix prototype.
20217 2004-01-12 Roger Sayle <roger@eyesopen.com>
20219 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
20220 conditional jumps that drop through to unconditional jumps or the
20221 end of the sequence.
20223 2004-01-13 Jan Hubicka <jh@suse.cz>
20225 * alias.c (new_alias_set): Construct the alias_set varray.
20226 (init_alias_once): Don't do it here.
20228 2004-01-12 Marc Espie <espie@openbsd.org>
20230 * system.h: handle YYBYACC like YYBISON.
20232 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
20235 * config.gcc: No longer includes conflicting header sparc/sol2.h when
20236 building on sparc64-*-openbsd*.
20238 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
20241 * dbxout.c (dbxout_type): Protected inheritance is not
20242 private but protected.
20244 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
20246 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
20248 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
20250 PR optimization/12508.
20251 * combine.c (try_combine): Remove a dead set in a parallel
20252 even if its destination is a subreg.
20255 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
20256 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
20257 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
20259 2004-01-12 Geoffrey Keating <geoffk@apple.com>
20261 * real.c: Update copyright date.
20262 * emit-rtl.c: Likewise.
20264 * dwarf2out.c: Likewise.
20265 * config/rs6000/darwin-ldouble.c: Likewise.
20266 * config/rs6000/rs6000.md: Likewise.
20268 2004-01-12 David Edelsohn <edelsohn@gnu.org>
20270 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
20271 TFmode to SImode libfuncs.
20273 2004-01-12 Roger Sayle <roger@eyesopen.com>
20275 PR middle-end/11397
20276 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
20278 2004-01-12 Jan Hubicka <jh@suse.cz>
20281 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
20285 * cfgcleanup.c (label_is_jump_target_p): Move to...
20286 * rtlanal.c (label_is_jump_target_p): ... here.
20287 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
20288 edges unified with branch edges.
20290 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
20292 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
20293 high word of an integral CONST_DOUBLE.
20295 2004-01-12 Paul Brook <paul@codesourcery.com>
20297 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
20299 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
20302 * sh-protos.h (check_use_sfunc_addr): Declare.
20303 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
20304 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
20306 2004-01-12 Jan Hubicka <jh@suse.cz>
20308 * alias.c: Invlude varray.h
20309 (alias_sets): Turn into varray.
20310 (get_alias_set_entry): Use VARRAY; mark inline.
20311 (mems_in_disjoint_alias_sets_p): Mark inline.
20312 (record_alias_subset): Use varray.
20313 (init_alias_once): Initialize varray.
20314 (new_alias_set): Grow array.
20315 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
20317 2004-01-12 Jan Hubicka <jh@suse.cz>
20319 Partial fix for PR opt/10776 II
20320 * cselib.c: Include params.h
20321 (cselib_invalidate_mem): Limit amount of nonconflicting memory
20323 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
20324 * Makefile.in (cselib.o): Depend on params.h
20326 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
20328 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
20329 simplify_unary_operation if the operand has a known mode.
20331 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
20334 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
20335 predicate to handle 'ld' conform addresses.
20336 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
20338 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
20339 are memory contraints.
20340 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
20342 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
20343 Change 'o' to 'Y' constraint.
20344 (*movdf_softfloat64): Ditto.
20346 2004-01-12 Bernardo Innocenti <bernie@develer.com>
20348 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
20349 brace-enclosed syntax in all C output statements.
20351 2004-01-12 David Edelsohn <edelsohn@gnu.org>
20354 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
20355 Objective-C language type value is 14.
20357 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
20360 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
20361 `int' in a number of places to make sure we always have a SImode
20362 and not a HImode. Add a 'L' suffix to a number of constants.
20364 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20366 * pa.c: Don't include obstack.h.
20368 * pa.md: Correct constraint in pattern for loading PIC label address.
20370 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
20372 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
20375 2004-01-11 Steven Bosscher <stevenb@suse.de>
20378 * toplev.c (rest_of_handle_inline): Also consider functions
20379 for deferral if the language is GNU F77.
20381 2004-01-11 Zack Weinberg <zack@codesourcery.com>
20383 * c-decl.c (diagnose_arglist_conflict): Add missing space to
20384 diagnostic messages.
20386 2004-01-11 Jakub Jelinek <jakub@redhat.com>
20388 PR middle-end/13392
20389 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
20390 to drop through label. Don't fall back to SCC even when conditional
20391 jump has not been found.
20393 2004-01-11 Jan Hubicka <jh@suse.cz>
20395 * invoke.texi: Fix syntax error in previous patch.
20397 Partial fix for PR opt/10776
20398 * Makefile.in (reload.o): Include param.h
20399 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
20400 * reload.c: Include params.h.
20401 (find_equiv_reg): Work limiting check.
20402 * invoke.texi: Document.
20404 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
20406 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
20407 out-of-bounds accesses to string constants. Simplify mips16
20410 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
20412 PR optimization/13469
20413 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
20414 reload_cse_regs (-fnon-call-exceptions only).
20416 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
20418 * config/mcore/lib1.asm: Fix comment formatting.
20419 * config/mcore/mcore-elf.h: Likewise.
20420 * config/mcore/mcore.c: Likewise.
20421 * config/mcore/mcore.h: Likewise.
20422 * config/mcore/mcore.md: Likewise.
20424 2004-01-10 Zack Weinberg <zack@codesourcery.com>
20426 * c-decl.c (duplicate_decls): Break apart into...
20427 (diagnose_arglist_conflict, validate_proto_after_old_defn)
20428 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
20429 ... these new functions. Restructure for comprehensibility.
20430 Remove various archaic special cases. Always report the
20431 location of the previous declaration when a diagnostic is issued.
20432 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
20433 (match_builtin_function_types): Delete unnecessary forward declaration.
20435 2004-01-10 Zack Weinberg <zack@codesourcery.com>
20437 * genautomata.c (make_automaton, NDFA_to_DFA):
20438 Print progress bars with '.' characters instead of '*'.
20439 (build_automaton): Change notes to match.
20441 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
20443 * config/m32r/m32r.md: Use define_constants for unspec and
20446 2004-01-10 Jan Hubicka <jh@suse.cz>
20449 * expr.c (expand_expr_real): More curefully expand union casts.
20451 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
20453 * config/m32r/m32r.md (flush_icache): Use 1 for
20456 2004-01-10 David Edelsohn <edelsohn@gnu.org>
20457 James E Wilson <wilson@specifixinc.com>
20460 * dbxout.c (dbxout_symbol): Remove initialization of
20461 current_sym_code, current_sym_value, and current_sym_addr.
20462 (dbxout_symbol_location): Same.
20463 (dbxout_prepare_symbol): Zero current_sym_code,
20464 current_sym_value, and current_sym_addr.
20466 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
20468 * tree.c (get_unwidened): Reorder conditions so that the null pointer
20469 check is done first.
20471 2004-01-09 Eric Christopher <echristo@redhat.com>
20473 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
20474 if we're running mark_constant_function.
20476 2004-01-09 Jeff Bailey <jbailey@nisa.net>
20479 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
20481 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
20484 * dbxout.c (dbxout_type_fields): Return if any item is
20485 error_mark_node or the type is error_mark_node.
20487 2004-01-09 Geoffrey Keating <geoffk@apple.com>
20489 * config/rs6000/darwin-ldouble.c: Add big comment explaining
20490 exactly what is expected as a 'long double'.
20491 (_xlqadd): When a value to be returned is representable as a
20492 'double', just return it directly, do not construct it using a union.
20493 Also, correct final fixup.
20494 (_xlqmul): Likewise.
20495 (_xlqdiv): Likewise.
20496 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
20498 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
20500 2004-01-09 Richard Henderson <rth@redhat.com>
20502 * recog.c (constrain_operands): Validate mem operands.
20504 2004-01-09 James E Wilson <wilson@specifixinc.com>
20506 * gcc.c (init_spec): Remove -lunwind from shared case.
20507 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
20509 2004-01-09 Steve Ellcey <sje@cup.hp.com>
20511 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
20512 * configure: Regenerate
20514 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
20517 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
20518 between function and object pointers.
20519 (digest_init): When comparing a pointer to function type to the
20520 target type, only apply TREE_TYPE once to the pointer to function
20522 * except.c (for_each_eh_label_1): Treat data as a pointer to a
20523 function pointer rather than casting it to a function pointer.
20524 (for_each_eh_label): Update caller.
20525 * recog.h (struct insn_data): Use a struct or union for output.
20526 * genoutput.c (output_insn_data): Update.
20527 * final.c (get_insn_template): Update.
20529 2004-01-09 Mark Mitchell <mark@codesourcery.com>
20531 * expr.h (expand_expr): Make it a macro, not a function.
20532 (expand_expr_real): New function.
20533 * expr.c (store_expr): Adjust logic for deciding whether or not to
20534 copy the value returned by expand_expr.
20535 (expand_expr): Rename to ...
20536 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
20537 calls to language hooks.
20538 * c-common.h (c_expand_expr): Adjust prototype.
20539 * c-common.c (c_expand_expr): Add alt_rtl parameter.
20540 * langhooks-def.h (lhd_expand_expr): Change prototype.
20541 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
20542 * langhooks.h (lang_hooks): Change type of expand_expr.
20543 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
20544 (last_expr_alt_rtl): Likewise.
20545 (expand_expr_stmt_value): Set last_expr_alt_rtl.
20546 (clear_last_expr): Clear it.
20547 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
20548 (expand_end_bindings): Save and restor last_expr_alt_rtl.
20549 * tree.def (RTL_EXPR): Give it an additional operand.
20550 * tree.h (RTL_EXPR_ALT_RTL): New macro.
20552 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20554 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
20555 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
20557 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20560 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
20561 or (ne:SI (reg:CC 17) (const_int 0)).
20562 Be specific about modes wherever possible.
20564 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20566 * config/m32r/m32r.c (m32r_expand_block_move): Call
20567 gen_movestrsi_internal with two more arguments.
20568 (m32r_output_block_move): Adjust operand numbers.
20569 Properly update the source and destination pointers.
20570 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
20571 'r+'. Change the set detinations to match_operand.
20573 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20575 * final.c (FIRST_INSN_ADDRESS): Remove.
20576 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
20577 * system.h (FIRST_INSN_ADDRESS): Poison.
20578 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
20579 * config/m32r/m32r-protos.h: Remove the prototype for
20580 m32r_first_insn_address.
20581 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
20582 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
20583 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
20585 2004-01-09 J. Brobecker <brobecker@gnat.com>
20587 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
20589 (is_ada_subrange_type): DIEs for enumeration subtypes should be
20590 emitted as subrange types too.
20591 (subrange_type_die): Add handling of enumeration subtypes.
20593 2004-01-08 Richard Henderson <rth@redhat.com>
20596 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
20597 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
20598 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
20599 (ix86_address_cost): Be prepared for SUBREGed registers.
20600 (legitimate_address_p): Accept SUBREGed registers.
20602 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
20604 * Makefile.in: Rename configure.in to configure.ac
20605 * doc/sourcebuild.texi: Likewise.
20606 * configure: Regenerate.
20607 * config.in: Regenerate.
20609 2004-01-08 Stuart Hastings <stuart@apple.com>
20611 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
20613 2004-01-08 Jan Hubicka <jh@suse.cz>
20615 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
20617 2004-01-08 Geoffrey Keating <geoffk@apple.com>
20619 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
20620 (UNSPEC_FIX_TRUNC_TF): New constant.
20621 (movtf_internal): Make splitter active only when insn is active.
20622 (extenddftf2): Rewrite to properly load zero into low part.
20623 (extenddftf2_internal): New.
20624 (extendsftf2): Rewrite.
20625 (truncdftf2): Correct length.
20626 (floatditf2): Delete.
20627 (fix_trunc_helper): New.
20628 (fix_trunctfdi2): Use fix_trunc_helper.
20629 (fix_trunctfsi2): Likewise.fix_trunc
20630 (fix_trunctfsi2_internal): New.
20632 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
20633 addresses are legitimate on Darwin even when flag_pic.
20634 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
20635 non-offsettable addresses for loads of TFmode constants.
20637 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20639 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
20640 variables in the appropriate bss section.
20642 2004-01-09 Alan Modra <amodra@bigpond.net.au>
20644 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
20645 target_flags has MASK_POWERPC64 when -m64.
20646 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
20647 to 620, 630, power3, power4 and rs64a entries.
20648 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
20650 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
20652 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
20653 floating-point constants.
20655 2004-01-08 J. Brobecker <brobecker@gnat.com>
20657 * dwarf2out.c (subrange_type_die): Add context_die parameter.
20658 Create the subrange_type DIE using the given context DIE.
20659 (modified_type_die): Update call to subrange_type_die.
20661 2004-01-08 Zack Weinberg <zack@codesourcery.com>
20663 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
20664 Add multiple-include guard.
20666 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
20668 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
20669 all vector constant loadable by vsplt*.
20670 (output_vec_const_move): Likewise.
20672 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20675 * c-typeck.c (comptypes): Only treat enumerated types in the same
20676 translation unit as compatible with each other when they are the
20678 * doc/extend.texi: Update.
20680 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20683 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
20684 array type from the array element type.
20686 2004-01-07 Alan Modra <amodra@bigpond.net.au>
20688 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
20689 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
20690 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
20691 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
20692 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
20694 2004-01-06 Eric Christopher <echristo@redhat.com>
20696 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
20697 (DWARF2_DEBUGGING_INFO): Define.
20698 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
20699 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
20700 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
20702 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
20703 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
20704 * config/mips/iris5gas.h: Ditto.
20705 (DBX_DEBUGGING_INFO): Remove.
20706 (DWARF2_DEBUGGING_INFO): Ditto.
20707 (MIPS_DEBUGGING_INFO): Ditto.
20708 (PREFERRED_DEBUGGING_TYPE): Ditto.
20709 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
20710 (PREFERRED_DEBUGGING_TYPE): Ditto.
20711 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
20712 * config/mips/elf64.h: Ditto.
20714 2004-01-06 Jan Hubicka <jh@suse.cz>
20716 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
20717 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
20719 2004-01-06 Geoffrey Keating <geoffk@apple.com>
20721 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
20722 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
20723 * config/rs6000/darwin-ldouble.c: New.
20725 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
20727 (constant_subword): Delete.
20728 * rtl.h (constant_subword): Delete prototype.
20729 (immed_double_const): Is not in varasm.c.
20730 * simplify-rtx.c (simplify_immed_subreg): New.
20731 (simplify_subreg): Use simplify_immed_subreg.
20733 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
20734 than trying to generate RTL directly.
20735 (fix_trunctfsi2): Use expand_fix rather than trying to generate
20738 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
20740 2004-01-06 David Edelsohn <edelsohn@gnu.org>
20742 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
20743 function into a separate macro.
20744 (read_only_data_section): Add void argument.
20745 (private_data_section): Same.
20746 (read_only_private_data_section): Same.
20747 (toc_section): Same.
20749 2004-01-06 Jan Hubicka <jh@suse.cz>
20751 * invoke.texi: Remove typo in last change.
20754 * config.gcc: Accept opteron and athlon-64 as variants
20756 * i386.c (override_options): Likewise.
20757 * invoke.texi (i386 -mtune): Expand documentation.
20759 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20761 * alias.c: Fix comment typos.
20762 * builtins.c: Likewise.
20765 * dominance.c: Likewise.
20766 * dwarf2out.c: Likewise.
20767 * emit-rtl.c: Likewise.
20768 * expr.c: Likewise.
20769 * final.c: Likewise.
20770 * fold-const.c: Likewise.
20771 * gcse.c: Likewise.
20772 * genattrtab.c: Likewise.
20773 * genrecog.c: Likewise.
20774 * gensupport.c: Likewise.
20775 * ggc-zone.c: Likewise.
20776 * integrate.c: Likewise.
20777 * local-alloc.c: Likewise.
20778 * loop.c: Likewise.
20779 * recog.c: Likewise.
20780 * regmove.c: Likewise.
20781 * reg-stack.c: Likewise.
20782 * reorg.c: Likewise.
20783 * rtlanal.c: Likewise.
20785 * sched-ebb.c: Likewise.
20786 * simplify-rtx.c: Likewise.
20787 * toplev.c: Likewise.
20788 * varasm.c: Likewise.
20790 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20792 * doc/install.texi: Fix typos.
20793 * doc/invoke.texi: Likewise.
20794 * doc/md.texi: Likewise.
20796 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20798 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
20800 2004-01-06 Jan Hubicka <jh@suse.cz>
20802 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
20803 (function_arg_advance): Do not pass aggregates in SSE; deal handling
20805 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
20807 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
20808 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
20809 (MMX_REGPARM_MAX): Similarly for -mmmx.
20811 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20813 * config/sh/linux.h: Fix comment formatting.
20814 * config/sh/netbsd-elf.h: Likewise.
20815 * config/sh/sh.c: Likewise.
20816 * config/sh/sh.h: Likewise.
20817 * config/sh/vxworks.h: Likewise.
20819 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20821 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
20822 * toplev.c (output_file_directive): Don't use
20823 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
20825 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
20827 * toplev.c: Fix broken checkin of 2003-12-30.
20829 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
20831 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
20832 (USING_MMAP): We don't support non-mmap.
20833 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
20835 (struct page_entry): Remove bytes_free.
20836 (struct page_table_chain): Remove.
20837 (struct globals): Remove page_table member.
20838 (loookup_page_table_entry): Function deleted.
20839 (set_page_table_entry): Ditto.
20840 (ggc_allocated_p): No longer need page table lookups.
20841 (ggc_marked_p): Ditto.
20842 (alloc_small_page): Don't care about bytes_free anymore.
20843 (alloc_large_page): Round up size.
20844 (ggc_alloc_zone_1): Mark large objects as such, and calculate
20845 their size the new way.
20846 Remove page table lookups and setting.
20847 (ggc_get_size): Calculate large object size the new way.
20848 (sweep_pages): Redo to account for fact that we no longer have
20850 (ggc_collect): No longer need to reincrement bytes_free.
20851 (ggc_pch_alloc_object): Handle new large objects properly.
20852 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
20854 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20856 * doc/invoke.texi: Remove a page break.
20858 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20860 * config/avr/avr.c (avr_output_function_prologue): Remove an
20861 extra pair of curly braces.
20863 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20865 * config/mn10300/mn10300.c: Fix comment formatting.
20866 * config/mn10300/mn10300.h: Likewise.
20868 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20870 * tree.h: Update documentation on nothrow_flag.
20871 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
20874 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20876 * doc/invoke.texi: Remove traces of dead ports.
20878 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20880 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
20883 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20886 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
20888 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
20889 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
20890 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
20891 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
20892 (mips_symbol_insns): Don't trust the local/global classification.
20893 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
20894 (override_options): Make -mabicalls -fno-unit-at-a-time imply
20895 -mno-explicit-relocs.
20896 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
20897 between local and global symbols.
20899 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20901 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
20902 (mips_preferred_reload_class): Declare.
20903 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
20904 (EXTRA_CONSTRAINT): Update accordingly.
20905 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
20906 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
20907 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
20908 mips_dangerous_for_la25_p.
20909 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
20910 if mips_dangerous_for_la25_p.
20912 2004-01-05 Bernardo Innocenti <bernie@develer.com>
20914 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
20917 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
20919 * configure.ac: Use AC_PROG_CPP_WERROR.
20920 * configure: Regenerate.
20922 2004-01-04 Zack Weinberg <zack@codesourcery.com>
20924 * .cvsignore: Add autom4te.cache.
20926 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
20928 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
20929 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
20930 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
20931 then architecture options, then ABI options. General rewording.
20933 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
20936 * doc/extend.texi: Clarify definition of malloc attribute.
20938 2004-01-04 Jan Hubicka <jh@suse.cz>
20940 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
20941 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
20942 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
20943 (cgraph_inline_p): Add extra argument reason.
20944 * cgraphunit.c: Minor formating fixes.
20945 cgraph_first_inlined_callee): New functions.
20946 (record_call_1): Record builtins too.
20947 (cgraph_analyze_function): Update inline_failed messages.
20948 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
20949 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
20950 (cgraph_check_inline_limits): Likewise; Add argument reason.
20951 (cgraph_set_inline_failed): New static function.
20952 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
20954 (cgraph_inline_p): Add new argument reason.
20955 * tree-inline.c (expand_call_inline): Update warning.
20957 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
20959 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
20960 with modern equivalents.
20961 * configure: Regenerate.
20963 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
20964 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
20965 * configure: Regenerate.
20967 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
20969 * configure.in: Rename to configure.ac.
20970 * configure.ac: Renamed from configure.in; make minimum necessary
20971 changes for autoconf 2.5x.
20972 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
20973 * configure: Regenerate with autoconf 2.57.
20975 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
20977 * config/mips/linux.h: Fix comment formatting.
20978 * config/mips/mips.c: Likewise.
20979 * config/mips/mips.h: Likewise.
20980 * config/mips/mips.md: Likewise.
20981 * config/mips/netbsd.h: Likewise.
20982 * config/mips/windiss.h: Likewise.
20984 2004-01-02 Richard Henderson <rth@redhat.com>
20986 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
20987 for sse and 387; add suppression for mmx.
20989 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
20991 * loop.c (loop_optimize): Free all loops_info's mems.
20993 * c-typeck.c (finish_init): Free spelling_base before
20996 * cfgloop.c (flow_loops_find): Always free the sbitmap
20999 * predict.c (estimate_probability): Free bbs after being
21002 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
21004 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
21005 const_8bit_operand and call_address_operand.
21007 2004-01-02 Jan Hubicka <jh@suse.cz>
21009 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
21010 when there is nothing to inline but warnings are requested.
21011 (cgraph_decide_inlining): Fix memory leak.
21013 2004-01-02 Jan Hubicka <jh@suse.cz>
21015 * expr.c (store_constructor): Fix pasto in previous patch.
21017 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
21019 * config/i386/cygming.h: Fix comment formatting.
21020 * config/i386/djgpp.h: Likewise.
21021 * config/i386/gthr-win32.c: Likewise.
21022 * config/i386/i386-interix.h: Likewise.
21023 * config/i386/i386.c: Likewise.
21024 * config/i386/i386.h: Likewise.
21025 * config/i386/openbsd.h: Likewise.
21026 * config/i386/winnt.c: Likewise.
21027 * config/i386/xm-mingw32.h: Likewise.
21029 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
21031 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
21032 copyright and last modification dates.
21034 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
21036 * doc/install.texi (Specific): Mention x86_64.
21038 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21040 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
21041 Call force_operand on plus_constant result.
21043 2004-01-01 Jan Hubicka <jh@suse.cz>
21045 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
21046 * expr.c (store_constructor): Use vec_init pattern.
21047 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
21048 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
21049 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
21050 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
21052 (sse2_unpc?pd): Fix pattern.
21053 (sse2_movlpd): Kill.
21054 (sse2_movsd): Deal with movlpd too.
21055 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
21056 (ix86_expand_vector_init): New.
21057 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
21058 * md.texi (vec_set, vec_extract): Document
21060 2003-12-31 Jan Hubicka <jh@suse.cz>
21063 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
21067 * toplev.c (dump_file_index): Reorder ce3 and bbro.
21068 (dump_file): Likewise.
21069 (rest_of_compilation): Likewise.
21072 * cgraph.c (cgraph_function_possibly_inlined): Even with
21073 flag_really_no_inline we inline always_inline functions.
21074 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
21075 for non-always_inline functions when there is flag_really_no_inline.
21076 (cgraph_decide_inlining): Limit work done when not inlining.
21077 (cgraph_decide_inlining_incrementally): Likewise.
21078 (cgraph_optimize_function): Check whether something got inlined.
21079 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
21080 extern inline functions when not inlining.
21082 * opts.c (decode_options): Disable crossjumping at -O1
21083 * invoke.texi (-O1): Document change.
21085 See ChangeLog.10 for earlier changes.