1 2004-07-01 Nick Clifton <nickc@redhat.com>
3 * target.h (struct gcc_target): Add new field to struct cxx:
5 * target-def.h (TARGET_CXX): Initialise the new field.
6 (TARGET_CXX_IMPORT_EXPORT_CLASS): Provide a default value for
8 * doc/tm.texi: Document the new target hook.
10 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
12 * builtins.c (fold_builtin_classify): Fix typo.
14 2004-07-01 Richard Henderson <rth@redhat.com>
16 * function.c (identify_blocks, identify_blocks_1): Remove.
17 * function.h (identify_blocks): Remove.
18 * rtl.h (NOTE_INSN_BLOCK_BEG): Update comment.
20 2004-07-01 Paolo Bonzini <bonzini@gnu.org>
22 * builtins.c (fold_builtin_classify): New.
23 (fold_builtin_unordered_cmp): Fix commentary.
24 (fold_builtin): Use it.
25 * builtins.def: Define builtins for isnan,
26 isnanf, isnanl, finite, finitef, finitel,
27 isinf, isinff, isinfl.
29 2004-07-01 Richard Henderson <rth@redhat.com>
31 * function.h (struct function): Remove dont_emit_block_notes.
32 * gimple-low.c (lower_function_body): Don't set it.
33 * cfgexpand.c (expand_block): Don't check it.
34 * cfglayout.c (insn_locators_initialize): Likewise.
35 * expr.c (expand_expr_real, expand_expr_real_1): Likewise.
36 * passes.c (rest_of_compilation): Likewise.
37 * stmt.c (expand_start_bindings_and_block): Likewise.
38 (expand_end_bindings): Likewise.
40 2004-07-01 Richard Henderson <rth@redhat.com>
42 * cgraph.h (cgraph_build_static_cdtor): Declare.
43 * cgraphunit.c (cgraph_build_static_cdtor): New.
44 * c-objc-common.c (build_cdtor): Use it.
45 * coverage.c (create_coverage): Likewise.
46 * libfuncs.h (LTI_gcov_init, gcov_init_libfunc): Remove.
47 * optabs.c (init_optabs): Don't set gcov_init_libfunc.
49 2004-06-30 Roger Sayle <roger@eyesopen.com>
51 * expmed.c (expand_shift): Consider expanding LSHIFT_EXPR by a
52 constant as a sequence of additions depending upon the rtx_costs.
53 (synth_mult): Update the "observed" cost of a shift, based upon
54 the above optimization.
56 2004-06-28 Geoffrey Keating <geoffk@apple.com>
57 Andreas Tobler <a.tobler@schweiz.ch>
60 * dwarf2out.c (reg_save): Output DW_CFA_same_value when a
61 register is saved in itself.
62 (initial_return_save): If the return address is a register,
63 it's already there, don't bother to mention it in the CFI.
64 (struct queued_reg_save): Add field saved_reg.
65 (struct reg_saved_in_data): New.
66 (regs_saved_in_regs): New.
67 (num_regs_saved_in_regs): New.
68 (queue_reg_save): Add extra parameter to specify register saved
69 in register. Remove duplicate entries from queue. Add comment
71 (flush_queued_reg_saves): Handle registers saved in registers.
72 Update regs_saved_in_regs. Add comment for function.
73 (clobbers_queued_reg_save): Add comment for function. Allow
74 for regs_saved_in_regs.
76 (dwarf2out_frame_debug_expr): Handle saving registers in other
78 (dwarf2out_frame_debug): Reset regs_saved_in_regs.
79 * unwind-dw2.c (execute_cfa_program): Correct handling of
80 DW_CFA_same_value. Add FIXME comment about incorrect implementation
81 of DW_CFA_restore_extended.
82 * config/rs6000/rs6000.c (rs6000_emit_prologue): Let
83 dwarf2out_frame_debug_expr see instructions that save registers
84 in other registers or save those other registers in memory.
86 * unwind-dw2.c (DWARF_FRAME_REGISTERS): Move to unwind-dw2.h.
87 (_Unwind_FrameState): Likewise.
89 * Makefile.in (LIB2ADDEHDEP): Add unwind-dw2.h.
90 * config/rs6000/darwin-fallback.c: New file.
91 * config/rs6000/darwin.h (MD_FALLBACK_FRAME_STATE_FOR): Define.
92 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Add darwin-fallback.o.
94 2004-07-01 Alan Modra <amodra@bigpond.net.au>
96 * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Rewrite.
97 (function_arg): Use rs6000_arg_size rather than CLASS_MAX_NREGS in
98 calculating gpr size for altivec. Simplify and correct
99 rs6000_mixed_function_arg calls. Call rs6000_mixed_function_arg
100 for ABI_V4 gpr case too. Fix off-by-one error in long double
101 reg test. Generate the correct PARALLEL to handle long double
102 for ABI_AIX 32-bit. Use this for -m32 -mpowerpc64 fpr case too.
103 (function_arg_partial_nregs): Align before calculating regs left.
104 Don't return info on partial fprs when we need info on gprs.
105 Correct long double fpr off-by-one error.
107 2004-06-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
109 * pa-protos.h (prefetch_operand): Add prototype.
110 * pa.c (prefetch_operand): New function.
111 * pa.h (prefetch_operand): Add to PREDICATE_CODES.
112 * pa.md (prefetch, prefetch_32, prefetch_64): New prefetch patterns.
114 2004-06-30 Richard Henderson <rth@redhat.com>
116 * function.h (struct function): Remove x_whole_function_mode_p.
117 * c-decl.c (store_parm_decls): Don't set it.
118 * tree-optimize.c (tree_rest_of_compilation): Likewise.
119 * passes.c (rest_of_compilation): Don't check it.
120 * stmt.c (expand_fixup): Likewise.
121 * function.c (fixup_var_refs_insn): Remove unused variable.
123 2004-06-30 Richard Henderson <rth@redhat.com>
125 * tree.h (immediate_size_expand): Delete.
126 * stor-layout.c (immediate_size_expand): Delete.
127 (variable_size): Don't look at it.
128 * c-decl.c (push_parm_decl): Don't frob immediate_size_expand.
129 (start_function): Likewise.
130 * cfgexpand.c (construct_exit_block): Likewise.
131 * function.c (init_function_start, expand_function_end): Likewise.
132 * tree-optimize.c (tree_rest_of_compilation): Likewise.
134 2004-06-30 Richard Henderson <rth@redhat.com>
136 * gimplify.c (gimplify_compound_lval): Take fallback argument
137 instead of want_lvalue.
138 (gimplify_call_expr): Take want_value argument instead of test
139 function. Gimplify arguments to val only if reg_type; otherwise
141 (gimplify_expr): Update gimplify_compound_lval and gimplify_call_expr
143 * tree-gimple.c: Update GIMPLE grammer. Use true/false not 1/0.
144 Tidy commentary globally.
145 (get_call_expr_in): Remove RETURN_EXPR handling. Tidy.
146 * tree-gimple.h (is_gimple_call_addr): Mark extern.
148 * gimplify.c (gimplify_modify_expr_to_memcpy): Fix typo.
150 2004-06-30 Richard Henderson <rth@redhat.com>
152 * tree-gimple.c (right_assocify_expr): Kill
153 (rationalize_compound_expr): Kill.
154 * tree-gimple.h: Likewise.
155 * tree-inline.c (expand_call_inline): Don't call it.
157 * function.h (struct function): Remove x_last_parm_insn,
159 (last_parm_insn): Remove.
160 * function.c (free_after_compilation): Don't clear them.
161 (fixup_var_refs_insn, assign_parms): Don't set them.
163 * function.c, rtl.h (get_first_nonparm_insn): Remove.
165 2004-06-30 Joseph S. Myers <jsm@polyomino.org.uk>
167 * c-common.h (check_function_format): Remove first parameter.
168 * c-format.c (format_check_context): Remove status.
169 (check_format_info, check_format_info_main,
170 maybe_read_dollar_number, avoid_dollar_number,
171 finish_dollar_format_checking, check_format_types,
172 check_function_format): Remove first parameter. Don't use
174 (check_format_arg): Don't use status_warning.
175 (status_warning): Remove.
176 * c-common.c (check_function_arguments): Update call to
177 check_function_format.
179 2004-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
181 * config/sparc/sparc-protos.h (output_cbranch): Constify return
183 (output_v9branch): Likewise.
184 (sparc_v8plus_shift): Likewise. Rename into output_v8plus_shift.
185 * config/sparc/sparc.c (output_cbranch): Constify return value.
186 Prettify output for delay slots.
187 (output_v9branch): Likewise.
188 (sparc_v8plus_shift): Constify return value. Rename into
190 * config/sparc/sparc.md (ashldi3_v8plus): Adjust call to
192 (ashrdi3_v8plus): Likewise.
193 (lshrdi3_v8plus): Likewise.
194 (call_address_struct_value_sp32): Prettify output for delay slots.
195 (call_symbolic_struct_value_sp32): Likewise.
196 (call_address_untyped_struct_value_sp32): Likewise.
197 (call_symbolic_untyped_struct_value_sp32): Likewise.
199 2004-06-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
201 * common.opt (ftree-loop-optimize): New flag.
202 * tree-flow.h (kill_redundant_phi_nodes): Declare.
203 * tree-optimize.c (init_tree_optimization_passes): Add pass_loop.
204 * tree-pass.h (pass_loop_init, pass_loop_done): Declare.
205 * tree-ssa-loop.c (current_loops): New variable.
206 (tree_loop_optimizer_init, gate_loop, tree_ssa_loop_init,
207 tree_ssa_loop_done): New functions.
208 (pass_loop, pass_loop_init, pass_loop_done): New passes.
209 * tree-ssa.c (kill_redundant_phi_nodes): Export.
210 * doc/invoke.texi (-ftree-loop-optimize): Document.
212 2004-06-30 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
214 * tree-ssa-loop-ch.c: New file.
215 * Makefile.in (tree-ssa-loop-ch.o): Add.
216 (tree-into-ssa.o): Add GGC_H dependency.
217 * tree-cfg.c (tree_duplicate_bb): Copy virtual arguments.
218 * tree-flow.h (rewrite_into_ssa): Declaration changed.
219 (rewrite_ssa_into_ssa, compute_global_livein, duplicate_ssa_name):
221 * tree-into-ssa.c: Include ggc.h.
222 (struct def_blocks_d): Add phi_blocks field.
223 (struct mark_def_sites_global_data): Add names_to_rename field.
224 (struct ssa_name_info): New.
225 (compute_global_livein): Export.
226 (set_def_block, insert_phi_nodes, mark_def_sites, set_livein_block,
227 insert_phi_nodes_1, rewrite_finalize_block, insert_phi_nodes_for,
228 register_new_def, get_reaching_def, def_blocks_free,
229 get_def_blocks_for, rewrite_into_ssa): Modified to work with
230 rewrite_ssa_into_ssa.
231 (get_ssa_name_ann, get_phi_state, set_phi_state, get_current_def,
232 set_current_def, ssa_mark_def_sites_initialize_block,
233 ssa_mark_phi_uses, ssa_mark_def_sites, duplicate_ssa_name,
234 ssa_register_new_def, ssa_rewrite_initialize_block,
235 ssa_rewrite_phi_arguments, ssa_rewrite_finalize_block,
236 ssa_rewrite_stmt, rewrite_ssa_into_ssa, rewrite_all_into_ssa): New
238 (pass_build_ssa): Call rewrite_all_into_ssa.
239 * tree-optimize.c (execute_todo, execute_one_pass,
240 tree_rest_of_compilation): Allocate vars_to_rename only once.
241 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Provide parameter
243 * tree-ssa-loop.c (should_duplicate_loop_header_p,
244 mark_defs_for_rewrite, duplicate_blocks, do_while_loop_p,
245 copy_loop_headers, gate_ch, pass_ch): Moved to tree-ssa-loop-ch.c.
246 Use rewrite_ssa_into_ssa.
247 * tree-ssa-operands.c (copy_virtual_operands): New function.
248 * tree-ssa-operands.h (copy_virtual_operands): Declare.
249 * tree.h (struct tree_ssa_name): Add aux field.
250 (SSA_NAME_AUX): New macro to access it.
252 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
254 * prefix.c (lookup_key): Cast buffer to LPBYTE.
256 2004-06-30 Per Bothner <per@bothner.com>
258 Conditionally compile support for --enable-mapped_location.
259 * input.h: #include line-map.h for source_location typedef.
260 (BUILTINS_LOCATION, UNKNOWN_LOCATION, expand_location,
261 LOCATION_FILE, LOCATION_LINE): New macros and functions.
262 (expanded_location, source_locus): New typedefs.
263 (push_srcloc): Change parameter list if USE_MAPPED_LOCATION.
264 * rtl.def (NOTE, ASM_OPERANDS): Modify specifcation, if
266 * rtl.h (NOTE_DELETED_LABEL_NAME): New macro.
267 (NOTE_SOURCE_LOCATION, NOTE_EXPNDED_LOCATION, SET_INSN_DELETED):
268 New conditional macros.
269 (ASM_OPERANDS_SOURCE_FILE, ASM_OPERANDS_SOURCE_LINE): Replace
270 by ASM_OPERANDS_SOURCE_LOCATION if USE_MAPPED_LOCATION.
271 * tree.h (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION,
272 EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO,
273 DECL_IS_BUILTIN): New macros, most depending on USE_MAPPED__LOCATION.
274 (tree_exp): Change type of locus to use new source_locus typedef.
275 * tree.c (build1_stat): Use SET_EXPR_LOCATION.
276 (annotate_with_locus, annotate_with_file_line): Conditionalize.
277 (expand_location): New function.
278 * toplev.c (unknown_location): New static, when USE_MAPPED_LOCATION.
279 (push_srcloc, pop_loc): Adjust parameter handling.
280 (process_options): Don't set input_filename by itself.
281 (lang_dependent_init): Save, set input_location to <built-in>.
282 (warn_deprecated_use): Use expand_location.
284 * basic-block.h (struct edge_def): Use new source_locus typedef.
285 * c-common.c (fname_decl): Update save/clear/store of input_location.
286 (c_do_switch_warnings): Update for USE_MAPPED_LOCATION case.
287 * c-decl.c: Likewise.
288 * c-dump.c (dump_stmt): Likewise.
289 * c-gimplify.c (c-gimplify.c): Generalize using SET_EXPR_LOCATION.
290 * c-lex.c (cb_line_change): If USE_MAPPED_LOCATION use token's src_loc
291 to set input_location direction, rather than using linemap_lookup.
292 (fe_file_change, cb_def_pragma): Again use source_location directly.
293 * c-opts.c (saved_lineno): Remove static variable.
294 (c_common_post_options, c_common_init): Don't bothner to save,
295 clear and restore input_Location - now handled by lang_dependent_init.
296 * function.c (init_function_start): Use new DECL_IS_BUILTIN macro.
297 * xcoffout.c (xcoff_assign_fundamental_type_number): Likewise.
298 * tree-mudflap.c (mf_file_function_line_tree): Take a location_t
299 rather than a pointer to one. Use expand_location.
300 (mf_varname_tree): Use expand_location.
301 * tree-dump.c: Use expand_location on DECL_SOURCE_LOCATION.
302 * coverage.c: Likewise.
303 * print-tree.c: Likewise.
304 * c-aux-info.c (gen_aux_info_record): Likewise.
305 * c-parse.in: Use SET_EXPR_LOCATION macro.
306 * gimple-low.c: Likewise.
307 * tree-mudflap.c: Likewise.
308 * gimplify.c: Likewise. Also use EXPR_LOCATION and EXPR_HAS_LOCATION.
309 * c-ppoutput.c: Use new source_location typedef instead of fileline.
310 * c-semantics.c: Use new macros.
311 * c-typeck.c: Likewise.
312 * cfgexpand.c: Handle USE_MAPPED_LOCATION case for function_end_locus.
313 * cfglayout.c (insn_locators_initialize): Const cleanup. New macros.
314 * cfgrtl.c (delete_insn): Use new NOTE_DELETED_LABEL_NAME macro.
315 * print-rtl.c (print_rtx): Likewise.
316 * emit-rtl.c: Don't clear NOTE_SOURCE_FILE if USE_MAPPED_LOCATION.
317 * combine.c: Use new SET_INSN_DELETED macro.
319 * haifa-sched.c: Likewise.
322 * reload1.c: Likewise.
323 * diagnostic.c: Use expand_location macro.
324 * pretty-print.c (pp_base_format_text): Likewise.
325 * profile.c: Likewise.
326 * dwarf2out.c: Likewise. Also use expand_location, DECL_IS_BUILTIN.
327 * dwarf2out.c (dwarf2out_decl: Use BUILTINS_LOCATION.
328 * emit-rtl.c (emit_line_note): Simplify if USE_MAPPED_LOCATION.
329 (force_next_line_note, insn_emit): Handle USE_MAPPED_LOCATION case.
330 * final.c (final): Likewise.
331 * haifa-sched.c: Likewise.
332 * integrate.c: Likewise.
334 * rtl-error.c: Likewise.
335 * stmt.c (check_seenlabel): Likewise.
336 * tree-pretty-print.c: Likewise.
337 * gengtype-lex.l: Temporary kludge to avoid duplicate typedef.
338 * gengtype.c: Update for now typdefs in input.h. More kludges.
339 * modulo-sched.c (sms_schedule): Use NOTE_EXPANDED_LOCATION macro.
340 * ra-debug.c (ra_print_rtl): Likewise.
341 * sched-rgn.c: Likewise.
342 * sched-vis.c: Likewise.
343 * rtl.h (gen_rtx_ASM_OPERANDS): Redefine if USE_MAPPED_LOCATION.
344 * stmt.c (expand_asm_operands): Adjust calls to gen_rtx_ASM_OPERANDS.
345 * tree-cfg.c: Use new macros and typedefs.
346 * tree-flow-inline.h: Likewise.
348 2004-06-30 Richard Sandiford <rsandifo@redhat.com>
349 Eric Christopher <echristo@redhat.com>
351 * config/mips/3000.md: Improve description.
353 2004-06-30 Paul Brook <paul@codesourcery.com>
355 * config/arm/cirrus.md (cirrus_arm_movdi, cirrus_movsf_hard_insn,
356 cirrus_movdf_hard_insn): Set pool ranges for coprocessor loads.
358 2004-06-30 Sebastian Pop <pop@cri.ensmp.fr>
360 * Makefile.in (OBJS-common): Add tree-chrec.o.
361 (tree-chrec.o): New rule.
362 (GTFILES): Add tree-chrec.h.
363 * gengtype.c (open_base_files): Add tree-chrec.h.
364 * tree-chrec.c: New file.
365 * tree-chrec.h: New file.
366 * tree.def (SCEV_KNOWN, SCEV_NOT_KNOWN, POLYNOMIAL_CHREC): New nodes.
368 2004-06-30 Roger Sayle <roger@eyesopen.com>
370 * combine.c: Include "output.h" to define dump_file.
371 (uid_insn_cost, last_insn_cost): New global variables.
372 (combine_insn_cost): New function to estimate cost of an insn.
373 (combine_validate_cost): New function to determine whether a
374 try_combine replacement sequence is cheaper than the original.
375 (combine_instructions): Allocate and populate uid_insn_cost
376 array at the start of the combine pass, and deallocate it after.
377 (try_combine): Check combine_validate_cost to determine whether
378 a "recombination" should be rejected as being more expensive.
379 * Makefile.in (combine.o): Add dependency upon output.h.
381 2004-06-30 Roger Sayle <roger@eyesopen.com>
383 * config/rs6000/rs6000.c (rs6000_rtx_costs) <MINUS_EXPR>: Handle
384 subtractions identically to additions, always COSTS_N_INSNS (1).
386 2004-06-30 J"orn Rennecke <joern.rennecke@superh.com>
388 * expmed.c (expand_smod_pow2): Fix sign of mask.
390 2004-06-29 Diego Novillo <dnovillo@redhat.com>
392 * tree-ssa-pre.c (phi_trans_add): Use is_gimple_min_invariant
393 to check for constants.
394 (set_remove): Likewise.
395 (value_replace_in_set): Likewise.
396 (find_leader): Likewise.
397 * tree-vn.c (set_value_handle): Likewise.
398 (vn_lookup): Likewise.
399 (vn_lookup_or_add): Likewise.
401 2004-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
403 RTL prologue/epilogue for SPARC
404 * config/sparc/sparc-protos.h (sparc_emitting_epilogue): Delete.
405 (sparc_skip_caller_unimp): Likewise.
406 (load_pic_register): Likewise.
407 (leaf_return_peephole_ok): Likewise.
408 (compute_frame_size): Rename into sparc_compute_frame_size.
409 (sparc_expand_prologue): New prototype.
410 (sparc_expand_epilogue): Likewise.
411 (output_return): Likewise.
412 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
413 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Adjust call to
414 compute_frame_size. Move comment up.
415 (DELAY_SLOTS_FOR_EPILOGUE): Delete.
416 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
417 (EPILOGUE_USES): Return true for %g1 if the function uses EH return.
418 * config/sparc/sparc.md (UNSPECV_SAVEW): New constant.
419 (type attribute): Add 'return' and 'savew'.
420 (eligible_for_return_delay): New attribute.
421 (return): New delay_slot.
422 (sibcall_epilogue): Call sparc_expand_epilogue.
423 (prologue): Likewise. Move up.
424 (save_register_window): New expander.
425 (save_register_windowsi): New pattern.
426 (save_register_windowdi): Likewise.
427 (epilogue): New expander.
428 (return_internal): New pattern.
429 (Return peepholes): Delete.
430 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): New macro.
431 (sparc_emitting_epilogue): Delete.
432 (sparc_skip_caller_unimp): Likewise.
433 (sparc_sr_alias_set): New global variable.
434 (frame_base_name): Delete.
435 (frame_base_reg): New global variable.
436 (sparc_override_options): Get new alias set for save/restore.
437 (leaf_return_peephole_ok): Delete.
438 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
439 Factor out code into eligible_for_restore_insn_delay.
440 (eligible_for_restore_insn_delay): New function extraced from above.
441 Use IN_UNCOND_BRANCH_DELAY_TRUE instead of IN_BRANCH_DELAY_TRUE.
442 (eligible_for_sibcall_delay): Use SIBCALL_SLOT_EMPTY_P.
443 Factor out code into eligible_for_restore_insn_delay.
444 (load_pic_register): Make static. Remove check.
446 (restore_regs): Likewise.
447 (compute_frame_size): Rename into sparc_compute_frame_size.
448 Rename leaf_function into leaf_function_p.
449 (build_big_number): Delete.
450 (save_or_restore_regs): New function.
451 (emit_save_regs): Likewise.
452 (emit_restore_regs): Likewise.
453 (emit_stack_pointer_increment ): Likewise.
454 (emit_stack_pointer_decrement): Likewise.
455 (sparc_expand_prologue): Likewise.
456 (sparc_function_prologue): Rename into sparc_asm_function_prologue.
457 Remove all code to emit instructions.
458 (sparc_expand_epilogue): New function.
459 (sparc_function_epilogue): Rename into sparc_asm_function_epilogue.
460 Remove all code to emit instructions.
461 (output_restore): New function.
462 (output_return): Likewise.
463 (output_sibcall): Factor out code into output_restore.
464 (print_operand): Adjust for frame_base_reg.
465 * target.h (struct gcc_target): New field 'late_rtl_prologue_epilogue'.
466 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): New define.
467 (TARGET_INITIALIZER): Add it.
468 * passes.c (rest_of_compilation): Set the conditional predicate
469 'current_function_uses_only_leaf_regs' before sched2. If target
470 has 'late_rtl_prologue_epilogue', emit RTL prologue/epilogue right
472 * reorg.c (return_insn_p): New predicate.
473 (find_end_label): Use it.
474 (relax_delay_slots): Do not thread an unconditional jump that points
475 to the end return label.
476 * doc/tm.texi (Registers) <Leaf Functions>: Clarify the validity
477 domain of 'current_function_uses_only_leaf_regs'.
478 (Stack and Calling) <Function Entry>: Document new target hook
479 TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
481 2004-06-30 Jakub Jelinek <jakub@redhat.com>
483 * simplify-rtx.c (simplify_binary_operation): Simplify
484 ((A & N) + B) & M -> (A + B) & M if M is pow2 minus 1 constant and
485 N has at least all bits in M set as well.
487 PR tree-optimization/15310
488 * expr.c (expand_assignment): Optimize += or -= on a bit field in
489 most significant bits.
491 2004-06-30 Steven Bosscher <stevenb@suse.de>
493 * config/c4x/c4x.md: Fix comment.
495 2004-06-30 Akos Kiss <akiss@inf.u-szeged.hu>
497 * arm.md (cond_return_inverted): Add "length" attribute.
499 2004-06-29 Per Bothner <per@bothner.com>
501 * config/i386/winnt.c (i386_pe_encode_section_info): Smash rtlname's
502 XSTR in place, so we don't lose SYMBOL_REF_DECL info.
504 2004-06-29 Zack Weinberg <zack@codesourcery.com>
506 * config/ia64/hpux.h: Target does too support thread-local storage.
508 2004-06-29 Zack Weinberg <zack@codesourcery.com>
510 * combine.c (distribute_notes): Don't look at global_regs for
513 2004-06-29 Richard Henderson <rth@redhat.com>
515 * gimplify.c (gimplify_modify_expr_rhs): Move immediately before
516 gimplify_modify_expr.
517 (gimplify_init_constructor): Likewise. Gimplify the null
518 CONSTRUCTOR assignment.
519 (gimplify_modify_expr_to_memcpy): New.
520 (gimplify_modify_expr_to_memset): New.
521 (gimplify_modify_expr): Use them.
523 2004-06-29 Roman Zippel <zippel@linux-m68k.org>
525 * web.c (union_defs): use all defs of an instruction to create a
526 union with a read/write use
528 2004-06-29 Richard Henderson <rth@redhat.com>
531 * builtins.c (gimplify_va_arg_expr): Check for valist being
534 2004-06-29 Jakub Jelinek <jakub@redhat.com>
537 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
538 r30 fixed if TARGET_TOC && TARGET_MINIMAL_TOC.
539 (first_reg_to_save): Pretend call_used_regs[30] is 0 if
540 TARGET_TOC && TARGET_MINIMAL_TOC.
541 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
543 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
545 Fix gcc.dg/builtin-apply2.c failures:
546 * sh.h (TARGET_VARARGS_PRETEND_ARGS): Define.
547 * sh.c (extra_push): Delete.
548 (sh_expand_prologue): Don't do extra stack adjustment for
549 current_function_pretend_args_size if it comes from varargs setup.
550 Use TARGET_VARARGS_PRETEND_ARGS. Don't set extra_push.
551 (sh_expand_epilogue): Don't use extra_push.
552 (sh_setup_incoming_varargs): Set pretend_arg_size when necessary.
554 2004-06-29 Roger Sayle <roger@eyesopen.com>
556 * expmed.c (expand_smod_pow2): Provide alternate implementations
557 that avoid conditional jumps, and choose between them based upon
558 the target's rtx_costs.
560 2004-06-29 Andrew Pinski <apinski@apple.com>
562 * tree-sra.c: Include expr.h for definition of MOVE_RATIO.
563 * Makefile.in (tree-sra.c): Update dependencies.
565 2004-06-29 Richard Henderson <rth@redhat.com>
567 * tree-sra.c: Rewrite from scratch. Handle nested aggregates.
569 2004-06-29 Nathan Sidwell <nathan@codesourcery.com>
571 * vec.h (VEC_T_safe_push, VEC_T_safe_insert): Tweak for when
572 size_t is bigger than int.
574 2004-06-29 Paul Brook <paul@codesourcery.com>
576 * target-def.h (TARGET_CXX_GET_COOKIE_SIZE,
577 TARGET_CXX_COOKIE_HAS_SIZE): Define.
578 (TARGET_CXX): Use them.
579 * target.h (struct gcc_target): Add cxx.get_cookie_size and
581 * targhooks.c (default_cxx_get_cookie_size): New fucntion.
582 * targhooks.h (default_cxx_get_cookie_size): Add prototype.
583 * config/arm/arm.c (TARGET_CXX_GET_COOKIE_SIZE,
584 TARGET_CXX_COOKIE_HAS_SIZE): Define.
585 (arm_get_cookie_size, arm_cookie_has_size): New functions.
586 * Make-lang.in (cp/init.o): Add dependency on $(TARGET_H).
587 * doc/tm.texi: Document TARGET_CXX_GET_COOKIE_SIZE and
588 TARGET_CXX_COOKIE_HAS_SIZE.
590 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
592 * cfglayout.c (fixup_reorder_chain): Don't do anything for
593 e_fall->dest == EXIT_BLOCK_PTR.
595 2004-06-28 Richard Henderson <rth@redhat.com>
597 * tree-cfg.c (verify_stmt): Add last_in_block parameter. Verify
598 that eh stmts can throw.
599 (verify_stmts): Update verify_stmt call.
600 (tree_purge_dead_eh_edges, tree_purge_all_dead_eh_edges): New.
601 * tree-eh.c (remove_stmt_from_eh_region): New.
602 (lower_eh_constructs): Fix throw_stmt_table delete routine.
603 (tree_could_trap_p): Match may_trap_p.
604 (maybe_clean_eh_stmt): New.
605 * tree-flow.h: Update decls.
606 * tree-ssa-ccp.c (pass_ccp): Add TODO_verify_stmts.
607 (substitute_and_fold): Clean eh edges.
608 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Handle
610 * tree-ssa-dom.c (need_eh_cleanup): New.
611 (tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges.
612 (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup.
614 2004-06-29 Alan Modra <amodra@bigpond.net.au>
616 * function.c (assign_parms): Don't abort with zero size stack
617 parm failing the PARM_BOUNDARY check.
619 2004-06-28 Diego Novillo <dnovillo@redhat.com>
621 * common.opt (ftree-fre): New flag.
622 * flags.h (flag_tree_fre): Declare.
623 * opts.c (decode_options): Set.
624 * timevar.def (TV_TREE_FRE): Define.
625 * tree-flow-inline.h (may_propagate_copy): Re-arrange for
626 readability. Handle destinations that are not SSA_NAMEs.
627 * tree-flow.h (struct ptr_info_def): Move from tree.h
628 (cprop_into_stmt, cprop_into_successor_phis): Remove.
629 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add
630 vuse_optype parameter.
631 * tree-pass.h (pass_fre): Declare.
632 * tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c
633 (cprop_into_stmt): Likewise.
634 (cprop_into_successor_phis): Likewise.
635 * tree-ssa-dom.c (eliminate_redundant_computations): Fix
636 argument ordering in call to may_propagate_copy.
637 * tree-ssa-pre.c (is_undefined_value): Assume hard registers
638 to be always defined.
639 (add_to_sets): New local function.
640 (create_value_expr_from): New local function.
641 (compute_avail): Call them.
642 (eliminate): Don't ignore statements with virtual operands.
643 (init_pre): New local function.
644 (fini_pre): New local function.
645 (execute_pre): Call them.
646 Add argument DO_FRE. Don't do insertion if DO_FRE is true.
647 (do_pre): New function.
648 (do_fre): New function.
649 (gate_fre): New function.
651 * tree-ssa.c (init_tree_ssa): Don't call vn_init.
652 (delete_tree_ssa): Don't call vn_delete.
653 * tree-vn.c (val_expr_pair_d): Add documentation.
654 (vn_compute): Add VUSES argument to incorporate in computing
655 hash values. Update all callers.
656 (expressions_equal_p): Call operand_equal_p with
658 (vn_add): Add VUSES argument. Update all callers.
659 (vn_lookup): Likewise.
660 (vn_lookup_or_add): Likewise.
661 * doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre.
663 2004-06-28 Steven Bosscher <stevenb@suse.de>
665 * config/m32r/m32r.c (m32r_sched_odd_word_p, m32r_adjust_cost,
666 m32r_sched_init, m32r_sched_reorder, m32r_variable_issue): Remove.
667 (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE,
668 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Don't define.
669 * config/m32r/m32r.md: Rewrite the pipeline description as a DFA.
671 2004-06-28 Richard Henderson <rth@redhat.com>
673 * tree.def (REALPART_EXPR, IMAGPART_EXPR): Change class to 'r'.
674 * fold-const.c (operand_equal_p <case 'r'>): Add REALPART_EXPR,
676 * tree-dump.c (dequeue_and_dump): Handle REALPART_EXPR and
677 IMAGPART_EXPR explicitly.
678 * tree-inline.c (estimate_num_insns_1): Don't handle REALPART_EXPR
679 and IMAGPART_EXPR specially.
680 * tree.c (build1_stat): Copy TREE_THIS_VOLATILE into class 'r'.
682 2004-06-28 J"orn Rennecke <joern.rennecke@superh.com>
684 * config.gcc (sh*-*elf*): Remove dead assignment of sh_multilibs.
686 2004-06-28 Joseph S. Myers <jsm@polyomino.org.uk>
688 * builtins.def (execl, execlp, execle, execv, execvp, execve,
689 fork): Change to DEF_EXT_LIB_BUILTIN.
691 2004-06-28 Roger Sayle <roger@eyesopen.com>
693 * expmed.c (expand_smod_pow2): New function to expand signed
694 remainder by a constant power of 2, such as "x % 16".
695 (expand_divmod): Call new expand_smod_pow2 when appropriate.
696 Minor corrections to comments, e.g. wrapping long lines.
698 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
700 * Makefile.in (vec.o): Fix dependencies.
702 2004-06-28 Andreas Tobler <a.tobler@schweiz.ch>
704 * Makefile.in: Fix parallel make dependency problem on vec.o.
706 2004-06-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
709 * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define.
711 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
713 * tree.h (tree_check_failed): Make varadic.
714 (tree_not_check_failed): New prototype.
715 (tree_check2_failed, tree_check3_failed,
716 tree_check4_failed, tree_check5_failed): Remove.
717 (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
718 TREE_CHECK5): Adjust.
719 (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
720 TREE_NOT_CHECK5): New.
721 (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
722 TREE_RTL_OPERAND_CHECK): Adjust.
723 * tree.c (tree_check_failed): Make varadic.
724 (tree_not_check_failed): New.
725 (tree_check2_failed, tree_check3_failed,
726 tree_check4_failed, tree_check5_failed): Remove.
728 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
730 * combine.c (can_combine_p): Do not prevent building insns that use
731 and clobber the same fixed hard register.
732 (reg_dead_at_p): Likewise.
734 2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
736 * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
738 (is_sra_candidate_complex_ref): New function.
739 (scalarize_modify_expr): Call it and check for LHS also.
741 * tree-pretty-print.c (dump_function_declaration): New.
742 (dump_generic_node, case FUNCTION_TYPE): Call it.
743 (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
744 (dump_generic_node, case DECL_EXPR): New case.
745 (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
746 (print_declaration): Handle type and function declarations.
748 * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
749 (convert_nonlocal_reference, convert_local_reference): Properly
750 convert nest of handled component references.
752 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
754 * vec.h, vec.c: New, type safe vector API.
755 * Makefile.in (OBJS-common): Add vec.o.
757 (gengtype-lex.o): Depend on vec.h.
759 2004-06-28 Paolo Bonzini <bonzini@gnu.org>
761 * fold-const.c (fold_cond_expr_with_comparison): Add ARG1
762 parameter. Use it instead of ARG00 to produce the result.
764 2004-06-28 Alexandre Oliva <aoliva@redhat.com>
766 * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare.
767 * config/mn10300/mn10300.c (legitimate_address_p): New. Test that
768 index is legitimate, compared with code moved from...
769 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here.
770 (REG_STRICT): Define, according to REG_OK_STRICT.
771 (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P,
772 REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict
774 (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P,
775 REGNO_STRICT_OK_FOR_INDEX_P): New.
776 (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P,
777 REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P,
778 RTX_OK_FOR_BASE_P): Use them.
780 2004-06-28 Ben Elliston <bje@au.ibm.com>
782 * doc/cfg.texi (Basic Blocks): Define dominators.
784 2004-06-27 Andrew Pinski <pinskia@physics.uc.edu>
787 * c-common.c (warn_for_collisions_1): Warn for only decls which
791 * c.opt (Wsequence-point): Enable for C++ and ObjC++.
794 * c-decl.c (start_decl): Check for null types.
796 2004-06-27 David Edelsohn <edelsohn@gnu.org>
798 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
799 Accept TOC addresses.
801 2004-06-27 Ulrich Weigand <uweigand@de.ibm.com>
803 * config/s390/s390-protos.h (s390_load_got): Update prototype.
804 * config/s390/s390.c (struct machine_function): Add member base_reg.
805 (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic.
806 (s390_split_branches): Annotate late pool references.
807 (annotate_constant_pool_refs): New function.
808 (find_constant_pool_ref): Work on annotated pool references.
809 (replace_constant_pool_ref): Likewise. Use explicit base.
810 (replace_ltrel_base): Use explicit base.
811 (s390_mainpool_start): Reflect main_pool pattern change.
812 (s390_mainpool_finish): Use base register from main_pool.
813 Update calls to replace_ltrel_base and replace_constant_pool_ref.
814 (s390_chunkify_start): Use base_reg from struct machine_function.
815 (s390_chunkify_finish): Remove base_reg argument. Update calls
816 to replace_ltrel_base and replace_constant_pool_ref.
817 (s390_reorg): Don't decide upon base register. Update calls.
818 (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns
819 but return sequence instead.
820 (s390_emit_prologue): Decide upon base register to use. Annotate
821 all literal pool references. Adapt to main_pool pattern change.
822 Update s390_load_got call; move MAYBE_DEAD handling here.
823 (s390_emit_epilogue): Annotate late literal pool references.
824 Remove barrier before register restore instruction.
825 * config/s390/s390.md (UNSPEC_LTREF): New constant.
826 ("builtin_setjmp_receiver"): Update s390_load_got call.
827 ("main_pool"): Explicitly reference base register.
829 2004-06-27 Roger Sayle <roger@eyesopen.com>
831 * fold-const.c (fold) <BIT_IOR_EXPR>: Optimize ~X|X and X|~X as -1.
832 <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
833 <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
834 <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
835 <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
836 <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
837 TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
840 2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
842 * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
843 * c-common.def (DECL_STMT): Remove.
844 * c-common.h (DECL_STMT_DECL): Deleted.
845 (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
846 (c_safe_from_p, c_walk_subtrees): Deleted.
847 * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
848 * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
849 * c-gimplify.c (gimplify_decl_stmt): Deleted.
850 (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
851 and gimplify_and_add.
852 (c_gimplify_expr, case DECL_EXPR): New case.
853 (c_gimplify_expr, case DECL_STMT): Deleted.
854 * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
855 (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
856 * expr.c (safe_from_p, case 's'): New case.
857 * gimplify.c (gimplify_decl_expr): New function.
858 (gimplify_expr, case DECL_EXPR): New case.
859 * tree-inline.c (walk_tree): Walk into all fields of a type and
860 decl only if they are in a DECL_EXPR.
861 (mark_local_for_remap_r): Minor code cleanup.
862 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
863 * tree.c (has_cleanups, case DECL_EXPR): New case.
864 * tree.def (DECL_EXPR): New code.
865 * tree.h (DECL_EXPR_DECL): New macro.
867 * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
869 2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
872 * doc/install.texi: Document non-standard CFLAGS and bootstrap
873 failures and warnings.
875 2004-06-26 Andrew Haley <aph@redhat.com>
877 * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
878 TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
879 * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
880 * tree.h (TREE_THIS_NOTRAP): New.
882 2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
884 * genattrtab.c (write_test_expr): Put a unsigned cast before
885 the first operand for GEU, GTU, LEU and LTU.
887 2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
889 * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
890 gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
891 tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
892 tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
893 tree-tailcall.c: Fix comment typos. Follow spelling
896 2004-06-25 Eric Christopher <echristo@redhat.com>
898 * config/mips/mips.md: Add back scheduling exclusion info.
900 2004-06-25 Roger Sayle <roger@eyesopen.com>
902 * ifcvt.c (seq_contains_jump): Delete function.
903 (end_ifcvt_sequence): Replace call to seq_contains_jump with an
904 inline test for a jump instruction in the existing "insn" loop.
905 (block_fallthru): Document function.
907 2004-06-25 Philip Blundell <philb@gnu.org>
910 * loop.c (scan_loop): Do not move user-specified register
913 2004-06-25 DJ Delorie <dj@redhat.com>
915 * c-common.h (warn_cast_qual, warn_missing_format_attribute,
916 warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
917 warn_missing_braces, warn_sign_compare, warn_long_long,
918 warn_redundant_decls, warn_float_equal, warn_char_subscripts,
919 warn_conversion, warn_format_y2k, warn_format_extra_args,
920 warn_format_zero_length, warn_format_nonliteral,
921 warn_format_security, mesg_implicit_function_declaration,
922 warn_bad_function_cast, warn_traditional,
923 warn_declaration_after_statement, warn_strict_prototypes,
924 warn_missing_declarations, warn_nested_externs,
925 warn_sequence_point, warn_init_self, warn_div_by_zero,
926 warn_implicit_int, warn_nonnull, warn_old_style_definition,
927 warn_selector, warn_undeclared_selector, warn_protocol,
928 warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
929 warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
930 warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
931 warn_old_style_cast, warn_nontemplate_friend,
932 warn_deprecated): Remove explicit declarations.
933 * c-common.c: Likewise, remove explicit definitions.
934 * c-opts.c: Likewise, remove explicit assignments.
935 * c.opts: Likewise, add implicit declare/define/assign.
937 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
939 * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
940 (build_addr_expr_with_type): Deleted.
941 (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
942 (gimplify_compound_lval): Make two passes over reference nest.
944 * tree-nested.c (build_addr): Merge real/imagpart with
946 (convert_nonlocal_reference, convert_local_reference): Process extra
947 args to COMPONENT_REF and ARRAY_REF.
948 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
949 lower bound and field offset being constant.
951 2004-06-25 Mark Mitchell <mark@codesourcery.com>
954 * alias.c (get_alias_set): Adjust setting of
955 DECL_POINTER_ALIAS_SET for pointers to aggregates.
957 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
959 * tree-inline.c (remap_type): Arrange to have just one pointer type
960 for each type, mode, and 'can alias' value.
961 (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
962 (estimate_num_insns_1): Minor code reformatting.
963 (inline_forbidden_p_1): Likewise; add; missing return statement.
965 2004-06-25 Roger Sayle <roger@eyesopen.com>
968 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
969 Use get_isns and end_sequence instead of accepting a seq argument.
970 Scan the instruction sequence for unrecognizable or jump insns.
971 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
972 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
973 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
974 noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
976 2004-06-24 Jeff Law <law@redhat.com>
978 * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
979 after gimplifying the innermost component.
981 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
984 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
985 register for the destination of the lwl or ldl.
987 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
989 * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
990 handled_component_p handling.
991 * tree-gimple.c (get_base_address): Likewise and fix typo that
992 caused both recursion and looping.
994 * tree-cfg.c (verify_expr): Add macro CHECK_OK.
995 Properly test for nest of handled_components in LHS context.
997 2004-06-25 Devang Patel <dpatel@apple.com>
999 * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
1001 2004-06-25 Paul Brook <paul@codesourcery.com>
1003 * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
1004 TARGET_CXX): Define.
1005 (TARGET_INITIALIZER): Use TARGET_CXX.
1006 * target.h (struct gcc_target): Add struct cxx.
1007 * targhooks.h (default_cxx_guard_type): Add prototype.
1008 * targhooks.c (default_cxx_guard_type): New function.
1009 * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
1011 (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
1012 * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
1013 TARGET_CXX_GUARD_MASK_BIT.
1015 2004-06-25 Devang Patel <dpatel@apple.com>
1017 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
1018 * config/i386/darwin.h (CC1_SPEC): Same.
1020 2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
1022 * dbxout.h: Add include guards
1024 2004-06-25 Paul Brook <paul@codesourcery.com>
1026 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
1028 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
1030 * arm.c (arm_arch4t): New variable.
1031 (arm_override_options): Initialize it. If compiling for armv5 or
1032 higher clear TARGET_INTERWORK.
1033 (output_call): Abort if called for armv5. Use BX if it's available.
1034 (output_call_mem): Use BLX if available and ensure that all armv5
1035 code is interworking safe.
1036 (output_return_instruction): Always use BX in preference to MOV if
1038 (arm_output_epilogue): Likewise.
1039 (arm_final_prescan_insn): Never conditionally call a subroutine
1041 * arm.h (arm_arch4t): Declare.
1042 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
1043 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
1044 call_value_reg respectively.
1045 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
1046 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
1047 and call_value_indirect respectively.
1049 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
1051 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
1052 in terms of const_float_1_operand.
1054 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
1057 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
1058 is 1.0; force it into a register instead.
1060 2004-06-25 Bernardo Innocenti <bernie@develer.com>
1062 * config/m68k/m68k.h: Restore valid comment removed by mistake with
1063 the recent m68k comments cleanup.
1065 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1067 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
1068 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
1069 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
1070 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
1073 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
1075 * gimplify.c: Remove unneeded forward declarations.
1077 * gimplify.c (append_to_compound_expr): Deleted.
1078 * tree-gimple.h (append_to_compound_expr): Deleted.
1080 * fold-const.c (fold_addr_expr_with_type): Look through all
1081 valid LHS modifiers to find a base to mark addressable.
1083 * tree.h (debug_find_tree): Add declaration.
1084 * tree-inline.c (debug_find_tree): Remove extern declaration.
1086 2004-06-24 Eric Christopher <echristo@redhat.com>
1088 * config/rs6000/rs6000.md: Apply change mistakenly
1089 deleted with 2004-06-22 patch.
1091 2004-06-24 Richard Henderson <rth@redhat.com>
1093 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
1094 (c_break_label, c_cont_label): New.
1095 (start_function): Update initializations.
1096 (c_push_function_context): Update saves.
1097 (c_pop_function_context): Update restores.
1098 * c-parse.in: Update expected conflicts.
1099 (stmt_count, compstmt_count): Remove. Remove all updates.
1100 (if_prefix, simple_if, do_stmt_start): Remove.
1101 (lineno_labeled_stmt): Remove.
1102 (lineno_labels): New.
1103 (c99_block_lineno_labeled_stmt): Use it.
1104 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
1105 annotate_with_locus.
1106 (select_or_iter_stmt): Replace by ...
1107 (condition, if_statement_1, if_statement_2, if_statement,
1108 start_break, start_continue, while_statement, do_statement,
1109 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
1110 (stmt): Split out ...
1111 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
1113 * c-semantics.c (add_stmt): Don't add line numbers to labels.
1114 * c-tree.h: Update prototypes.
1115 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
1116 add x_break_label, x_cont_label, x_switch_stack.
1117 (c_switch_stack): Declare.
1118 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
1119 (c_finish_return): Return the statement.
1120 (c_switch_stack): Rename from switch_stack; export.
1121 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
1122 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
1123 c_finish_else): Remove.
1124 (c_finish_if_stmt): Rewrite to perform the entire operation.
1125 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
1126 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1127 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
1128 (c_finish_loop): New.
1129 (c_finish_bc_stmt): New.
1130 (c_finish_expr_stmt): Return the statement. Split out...
1131 (c_process_expr_stmt): ... this. Don't add locus to error marks.
1132 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
1133 * tree-gimple.c (is_gimple_stmt): Likewise.
1134 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
1135 (print_struct_decl): Delete empty compound statement.
1136 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
1137 * objc/objc-act.h: Update decl.
1139 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1141 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
1142 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
1144 2004-06-24 Andrew Pinski <apinski@apple.com>
1146 * objc-act.c (build_objc_method_call): Save the lookup_object
1147 so we do not call it twice.
1149 2004-06-24 Richard Henderson <rth@redhat.com>
1151 * tree-ssa-dom.c (real_avail_expr_hash): New.
1152 (tree_ssa_dominator_optimize): Use it in the htab.
1154 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
1156 * tree-mudflap.c (mx_register_decls): Add third (type) argument
1157 to synthesized __mf_unregister call.
1159 2004-06-24 Roger Sayle <roger@eyesopen.com>
1162 * expmed.c (expand_mult): Remove artificial restriction on the
1163 maximum cost of a synthetic multiplication sequence.
1165 2004-06-24 Eric Christopher <echristo@redhat.com>
1167 * combine.c (distribute_notes): Don't delete sets to
1168 global register variables.
1170 2004-06-24 Jakub Jelinek <jakub@redhat.com>
1172 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
1173 (ffs_rex64): New splitter.
1174 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
1176 2004-06-24 Andrew Pinski <apinski@apple.com>
1178 * config/darwin7.h (MATH_LIBRARY): Remove.
1180 * config/darwin.h (MATH_LIBRARY): Define always to empty.
1181 (LIB_SPEC): Only define if not already defined.
1183 2004-06-24 Revital Eres <eres@il.ibm.com>
1185 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
1186 shifts of induction variable.
1187 (iv_shift): New function.
1189 2004-06-24 Richard Henderson <rth@redhat.com>
1191 * gimplify.c (gimplify_body): Watch for body vanishing.
1193 2004-06-24 Jeff Law <law@redhat.com>
1195 * tree-ssa-dom.c (record_dominating_conditions): New function.
1196 (dom_opt_finalize_block, get_eq_expr_value): Use it.
1198 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
1200 * calls.c (shift_returned_value): Fix handling of non-integer
1203 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
1205 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
1206 * system.h (DEFAULT_MAIN_RETURN): Poison.
1207 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
1209 2004-06-24 Ben Elliston <bje@au.ibm.com>
1211 * doc/cfg.texi (Edges): Fix typo.
1213 2004-06-24 Paul Brook <paul@codesourcery.com>
1215 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
1217 2004-06-23 Andrew Pinski <apinski@apple.com>
1220 * fold-const.c (fold_convert): Types which are compatible
1221 can be converted with only a NOP_EXPR.
1223 2004-06-24 Alan Modra <amodra@bigpond.net.au>
1225 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
1226 pass raw n_named_args to it.
1227 * targhooks.c: Formatting.
1228 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
1230 2004-06-23 Richard Henderson <rth@redhat.com>
1232 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
1233 non-constant size check. Gimplify the type too. Tidy building
1234 BUILT_IN_STACK_ALLOC call.
1236 2004-06-23 Roger Sayle <roger@eyesopen.com>
1238 * c-common.c (expand_unordered_cmp): Delete.
1239 (expand_tree_builtin): Delete.
1240 * c-common.h (expand_tree_builtin): Delete function prototype.
1241 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
1243 2004-06-23 Richard Henderson <rth@redhat.com>
1245 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
1246 COMPONENT_REF variable fields unless they're non-constant.
1248 2004-06-23 Robert Millan <robertmh@gnu.org>
1250 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
1251 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
1252 DYNAMIC_LINKER and register names in sc_ structure.
1253 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
1254 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
1255 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
1256 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
1258 * config/kfreebsdgnu.h: Remove.
1259 * config/t-kfreebsd-gnu: Likewise.
1260 * config/i386/kfreebsdgnu.h: Likewise.
1262 2004-06-23 Eric Christopher <echristo@redhat.com>
1264 * fold-const.c (make_range): Cleanup type checking through function.
1265 Remove orig_type. Replace with checks to exp_type and arg0_type.
1266 Clarify comment when converting from unsigned to signed.
1268 2004-06-23 Eric Christopher <echristo@redhat.com>
1270 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
1271 * config/mips/mips.md: Remove R3000 scheduling description.
1272 * config/mips/3000.md: New file.
1274 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
1276 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
1277 (s390_emit_jump): Likewise.
1278 * config/s390/s390.c (s390_emit_compare): New function.
1279 (s390_emit_jump): Likewise.
1280 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
1281 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
1282 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
1284 ("cjump"): Remove, replace by ...
1285 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
1286 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
1287 ("trap"): Fix type attribute.
1288 ("conditional_trap"): Use s390_emit_compare.
1289 ("doloop_si"): Remove, replace by ...
1290 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
1291 Merge existing splitter into insn_and_split. Improve length default.
1292 ("doloop_di"): Merge with existing splitter into insn_and_split.
1294 ("jump"): Convert to expander. Use s390_emit_jump.
1295 ("*jump_64", "*jump_31"): New insns. Improve length default.
1297 2004-06-23 Wu Yongwei <adah@sh163.net>
1299 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
1300 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
1301 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
1302 suitable function for interlocked compare-and-exchange.
1303 (__gthread_mutex_trylock): Use
1304 __GTHR_W32_InterlockedCompareExchange.
1305 (__gthread_mutex_init_function, __gthread_mutex_lock,
1306 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
1307 initial counter value to work correctly under Windows 95.
1308 * config/i386/gthr-win32.c: Adjust include order.
1309 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
1311 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
1312 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
1313 to match inline versions in gthr-win32.h.
1315 2004-06-23 David Edelsohn <edelsohn@gnu.org>
1317 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
1318 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
1319 (insvdi_rshift_rlwimi_p): New function.
1320 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
1321 (extendsfdf2): Convert to define_insn_and_split.
1322 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
1324 2004-06-23 Andrew Pinski <apinski@apple.com>
1326 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
1327 type qualifiers at all.
1328 If both of the type domains are null and the new element type is
1329 the same as one of the, return the one which the element type.
1331 Do not call qualify_type on the new type.
1333 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
1335 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
1337 2004-06-23 Roger Sayle <roger@eyesopen.com>
1339 * convert.c (strip_float_extension): Skip both NOP_EXPR and
1340 CONVERT_EXPR floating point extensions.
1342 2004-06-23 Diego Novillo <dnovillo@redhat.com>
1344 * Makefile.in (tree-vn.o): New.
1345 (tree-ssa-pre.o): Don't depend on RTL_H.
1346 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
1347 * tree-flow.h (struct var_ann_d): Remove field expr_set.
1348 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
1349 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
1350 * tree-optimize.c (execute_init_datastructures): New local function.
1351 (pass_init_datastructures): New local variable.
1352 (init_tree_optimization_passes): Sequence pass_init_datastructures.
1353 * tree-pretty-print.c (MASK_POINTER): Remove.
1354 (dump_generic_node): Handle VALUE_HANDLE.
1355 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
1356 Update callers to use new function names.
1357 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
1358 variable annotations.
1359 * tree-ssa.c (init_tree_ssa): Call vn_init.
1360 (delete_tree_ssa): Call vn_delete.
1361 * tree-vn.c: New file.
1362 * tree.c (tree_size): Handle VALUE_HANDLE.
1363 (tree_node_structure): Likewise.
1364 (iterative_hash_expr): Likewise.
1365 * tree.def (VALUE_HANDLE): New code.
1366 * tree.h (struct tree_value_handle): New.
1367 (VALUE_HANDLE_ID): Define.
1368 (VALUE_HANDLE_EXPR_SET): Define.
1369 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
1370 (union tree_node): Add struct tree_value_handle.
1372 2004-06-23 Andrew Pinski <apinski@apple.com>
1374 * c-typeck.c (composite_type):
1375 <case POINTER_TYPE>: Build a qualified type of
1377 <case ARRAY_TYPE>: Likewise.
1378 <case FUNCTION_TYPE>: Likewise.
1380 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
1382 PR optimization/15633
1383 * value-prof.c (divmod_fixed_value_transform): Compute probability
1384 of taking optimal path and pass along to gen_ routine.
1385 (mod_pow2_value_transform): Same.
1386 (mod_subtract_transform): Same.
1387 (gen_divmod_fixed_value): Add new probability parameter.
1388 Add probability to newly created jump.
1389 (gen_mod_pow2): Same.
1390 (gen_mod_subtract): Same.
1392 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
1395 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
1398 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
1401 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
1402 reload if CLASS is BASE_REGS.
1404 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
1406 * gengtype-yacc.y (option): Avoid use of non-constant struct
1409 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
1411 * doc/extend.texi (Function Attributes): Alphabetize.
1413 2004-06-23 Richard Henderson <rth@redhat.com>
1415 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
1416 Use gimplify_and_add.
1417 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
1418 * gimplify.c (build_and_jump, gimplify_exit_expr,
1419 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
1420 gimplify_stmt, gimplify_expr): Likewise.
1421 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
1422 (gimplify_statement_list): Remove NULL entries.
1423 (gimplify_to_stmt_list): Handle NULL results.
1424 (gimplify_type_sizes): Add list_p argument.
1425 (gimplify_one_sizepos): Don't use internal pre/post queue.
1426 * tree-gimple.h (gimplify_type_sizes): Update.
1428 2004-06-22 Eric Christopher <echristo@redhat.com>
1430 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
1432 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
1434 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
1435 when redirecting back edges.
1437 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
1438 count/probability are set correctly.
1440 2004-06-22 Richard Henderson <rth@redhat.com>
1442 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
1443 (c_finish_stmt_expr): Likewise.
1445 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
1446 (ix86_return_in_memory): Move SSE vector return warning ...
1447 (ix86_struct_value_rtx): ... here. New.
1449 2004-06-22 Richard Henderson <rth@redhat.com>
1451 * tree.def (VTABLE_REF): Remove.
1452 (OBJ_TYPE_REF): New.
1453 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
1454 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
1455 * fold-const.c (non_lvalue): Likewise.
1456 * gimplify.c (gimplify_expr): Likewise.
1457 (gimplify_call_expr): Use is_gimple_call_addr.
1458 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
1459 * langhooks.h (fold_obj_type_ref): New.
1460 * tree-gimple.c (is_gimple_call_addr): New.
1461 * tree-gimple.h (is_gimple_call_addr): Declare.
1462 * tree-inline.c (inlinable_function_p): Fix merge error.
1463 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
1464 * tree-pretty-print.c (dump_generic_node): Likewise.
1465 (print_call_name): Handle OBJ_TYPE_REF.
1466 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
1467 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
1468 * tree.h (OBJ_TYPE_REF_EXPR): New.
1469 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
1470 * doc/c-tree.texi (VTABLE_REF): Remove.
1471 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
1473 2004-06-22 Richard Henderson <rth@redhat.com>
1476 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
1478 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
1480 * Makefile.in (distclean): Don't try to remove empty directories.
1482 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
1485 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
1487 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
1489 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
1492 2004-06-22 Dale Johannesen <dalej@apple.com>
1494 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
1495 global, rename rs6000_legitimate_offset_address_p.
1496 (rs6000_legitimate_address_p): Adjust calls to it.
1497 (lmw_operation): Ditto.
1498 (stmw_operation): Ditto.
1499 * config/rs6000/rs6000-protos.h: Declare it.
1500 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
1501 instead of offsettable_memref_p.
1503 2004-06-22 Dale Johannesen <dalej@apple.com>
1505 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
1506 [reg+reg] mode for TFmode memory accesses.
1507 (rs6000_eliminate_indexed_memrefs): New.
1508 (rs6000_emit_move): Call preceding for TImode and TFmode.
1510 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
1512 * tree-cfg.c (pass_warn_function_return): It needs
1515 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
1517 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
1518 (Submodel Options): Likewise.
1520 2004-06-21 Andrew Pinski <apinski@apple.com>
1523 * c-decl.c (push_file_scope): Return early if we already
1526 2004-06-21 Geoffrey Keating <geoffk@apple.com>
1528 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
1529 * c-common.h (flag_pch_preprocess): Declare.
1530 (c_common_pch_pragma): Likewise.
1531 * c-common.c (flag_pch_preprocess): New.
1532 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
1533 (c_common_pch_pragma): New.
1534 * c-ppoutput.c (cb_read_pch): New.
1535 (init_pp_output): Support -fpch-preprocess.
1536 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
1537 * c.opt (fpch-preprocess): New.
1538 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
1539 * doc/cppopts.texi: Document -fpch-preprocess.
1540 * doc/invoke.texi (Precompiled Headers): Mention that
1541 -fpreprocessed is safe for PCH. Mention that if an option is
1542 listed as safe that doesn't mean it does what you expect.
1544 2004-06-22 Ben Elliston <bje@au.ibm.com>
1546 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
1548 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1550 * Makefile.in (gimplify.o): Add cgraph.h.
1551 * alias.c (adjust_offset_for_component_ref): Use
1552 component_ref_field_offset.
1553 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
1554 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
1555 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
1556 For decl, call gimplify_one_sizepos and use statement list.
1557 (gimplify_compound_literal_expr): New arg PRE_P.
1558 Add statement to PRE_P list and return DECL.
1559 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
1560 gimplify_compound_literal_expr.
1561 * c-tree.h (getdecls): Deleted.
1562 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
1563 (build_array_ref): Add two operands for ARRAY_REF.
1564 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
1565 COMPOUND_LITERAL_EXPR.
1566 * coverage.c (tree_coverage_counter_ref): Add new operands
1568 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
1570 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
1571 and array_ref_element_size.
1572 (widen_memory_access):Use component_ref_field_offset.
1573 * explow.c (update_nonlocal_goto_save_area): Add two operands
1575 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
1576 (component_ref_field_offset): Likewise.
1577 (get_inner_reference): Use them.
1578 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
1579 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
1580 (fold_read_from_constant_string): Use array_ref_low_bound.
1581 Verify that result is a character type.
1582 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
1583 * function.c (expand_function_start): Likewise.
1584 * gimple-low.c (expand_var_p): Delete duplicated line.
1585 * gimplify.c: Add static decls for local functions.
1586 (cgraph.h): Now included.
1587 (create_tmp_var): Remove check for ARRAY_TYPE.
1588 (copy_if_shared_r): Look at bounds and sizes of types.
1589 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
1590 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
1591 (gimplify_save_expr, gimple_push_cleanup): Likewise.
1592 (gimplify_init_constructor): Likewise.
1593 WANT_VALUE now bool.
1594 If empty list with no result wanted, return GS_UNHANDLED.
1595 Add additional operands for ARRAY_REF and COMPONENT_REF.
1596 (canonicalize_component_ref): Convert to &array[L].
1597 (gimplify_array_ref_to_plus): Use array_ref_element_size and
1598 array_ref_lower_bound.
1599 (build_addr_expr_with_type, build_addr_expr): New functions.
1600 (gimplify_compound_lval): WANT_LVALUE now bool.
1601 Major rework to allow handle_component_p and initialize and
1602 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
1604 (gimplify_array_ref): Deleted.
1605 (gimplify_self_mod_expr): WANT_VALUE now bool.
1606 (gimplify_modify_expr): Gimplify to_p and from_p later.
1607 Factor out code into gimplify_modify_expr_rhs and call twice.
1608 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
1609 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
1610 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
1611 (gimplify_expr, case ARRAY_REF): Delete special case.
1612 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
1613 IMAGPART, and REALPART the same way.
1614 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
1615 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
1616 Call alloc_stmt_list instead of build_empty_stmt.
1617 Deal with _REF that's volatile.
1618 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
1619 (unshare_body, unvisit_body): New functions.
1620 (gimplify_body): Call them.
1621 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
1622 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
1623 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
1624 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
1626 (verify_expr, case ADDR_EXPR): Use handled_component_p.
1627 * tree-dfa.c (get_virtual_var): Likewise.
1628 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
1629 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
1630 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
1631 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
1633 (get_base_address): Use handled_component_p.
1634 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
1635 * tree-inline.c (walk_tree): Walk more things for types and decls.
1636 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
1637 for ARRAY_REF and COMPONENT_REF.
1638 (mx_xform_derefs_1): Clean up usage of decl sizes.
1639 * tree-nested.c (build_addr): Use handled_component_p.
1640 (walk_stmts, case CATCH_EXPR): Add missing "break".
1641 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
1642 (finalize_nesting_tree_1): Likewise.
1643 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
1644 and process additional operands.
1645 (convert_local_reference): Likewise.
1646 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
1647 ARRAY_RANGE_REF similarly to ARRAY_REF.
1648 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
1650 (dump_generic_node, case COMPONENT_REF): Print offset operand.
1651 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
1652 and print lower bound and element size for both.
1653 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
1654 * tree-sra.c (csc_build_component_ref): Add new operand.
1655 (scalarize_call_expr): Use get_base_address.
1656 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
1657 (maybe_fold_offset_to_array_ref): Rework to handle input having an
1658 ARRAY_REF, refine handling of lower bound, and add new operands
1660 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
1661 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
1662 (maybe_fold_stmt_addition): Only handle constant lower bound.
1663 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
1664 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
1665 Look at new offset operand of COMPONENT_REF.
1666 * tree-ssa.c (set_is_used): Use handled_component_p.
1667 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
1668 (stabilize_reference, case COMPONENT_REF): Likewise.
1669 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
1670 (recompute_tree_invariant_for_addr_expr): Completely rework to
1671 be more precise. Also set TREE_SIDE_EFFECTS.
1672 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
1673 (build2_stat, build3_stat, build4_stat): For references,
1674 propagate TREE_THIS_VOLATILE.
1675 (get_unwidened): Add new operand for COMPONENT_REF.
1676 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
1677 * tree.def (COMPONENT_REF): Add new operand.
1678 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
1679 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
1680 (component_ref_field_offset): Likewise.
1681 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
1682 (alpha_gimplify_va_arg): Likewise.
1683 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1684 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
1685 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
1686 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
1687 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
1689 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
1690 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
1691 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
1693 (xstormy16_expand_builtin_va_arg): Likewise.
1694 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
1695 * objc/objc-act.c (generate_static_references): Likewise.
1696 (generate_strings, build_method_prototype_list_template): Likewise.
1697 (generate_protocol_list): Likewise.
1699 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1701 PR rtl-optimization/14782
1702 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
1703 the address checks for secondary reloads for loads from and stores
1704 to floating-point registers.
1705 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
1706 in the address check. Move work around for ELF32 targets to
1707 GO_IF_LEGITIMATE_ADDRESS.
1708 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
1709 correctly aligned for DImode loads and stores. Don't allow long
1710 SFmode displacements on ELF32.
1712 2004-06-21 Richard Henderson <rth@redhat.com>
1715 * cse.c (merge_equiv_classes): Also rehash in response to
1716 delete_reg_equiv changes.
1717 (rehash_using_reg): Don't exclude REGs from rehashing.
1719 2004-06-21 Richard Henderson <rth@redhat.com>
1721 * c-common.def (RETURN_STMT): Remove.
1722 * c-common.h (RETURN_STMT_EXPR): Remove.
1723 (c_expand_return, build_return_stmt): Remove.
1724 (c_common_stmt_codes): Remove RETURN_STMT.
1725 * c-dump.c (dump_next_stmt): Remove.
1726 (c_dump_tree): Remove RETURN_STMT.
1727 * c-decl.c (finish_function): Use c_finish_return.
1728 * c-parse.in (stmt): Likewise.
1729 * c-gimplify.c (gimplify_return_stmt): Remove.
1730 (c_gimplify_expr): Remove RETURN_STMT.
1731 * c-pretty-print.c (pp_c_statement): Likewise.
1732 * c-semantics.c (build_return_stmt): Remove.
1733 * c-tree.h (c_finish_return): Declare.
1734 * c-typeck.c (c_finish_return): Rename from c_expand_return.
1735 Return void. Build RETURN_EXPR directly.
1736 * tree-dump.h (dump_next_stmt): Remove.
1738 2004-06-21 Zack Weinberg <zack@codesourcery.com>
1740 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
1741 look at TREE_ADDRESSABLE of symbol name.
1743 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
1746 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
1747 (allocate_stack_worker): Make unspec_volatile.
1748 (allocate_stack_worker_rex64): Likewise.
1749 (allocate_stack_worker_postreload): Likewise.
1750 (allocate_stack_worker_rex64_postreload): Likewise.
1752 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
1754 Fix PR optimization/15982
1755 * tree-ssa-pre.c: Update a few comments and todos to
1756 reflect constants change.
1757 (get_value_handle): Constants now value number to themselves.
1758 (lookup): Constants lookup to themselves.
1759 (add_to_value): Adjust to always be on.
1760 (set_contains_value): Adjust for constants change.
1761 (find_leader): Ditto.
1762 (phi_translate): 'r' nodes are never ANTIC right now.
1763 (valid_in_set): Ditto.
1764 (get_expr_set): New function.
1765 (find_or_generate_expression): New function, broken out from
1767 (create_expression_by_pieces): Ditto, plus additional
1768 machinery to handle complex values.
1769 (compute_avail): Remove dead RETURN_EXPR handling.
1771 2004-06-21 Steven Bosscher <stevenb@suse.de>
1773 * config/i386/i386.c: Include insn-codes.h
1774 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
1776 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
1777 DIRFLAG_REG): New define_constants. Use them everywhere.
1779 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
1781 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
1783 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
1785 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionally define.
1786 (SUPPORT_SH4_SINGLE): Likewise.
1787 (TARGET_SWITCHES): Break out switches for cpu subtargets:
1788 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
1789 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
1790 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
1791 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
1792 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
1793 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
1794 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
1795 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
1796 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
1797 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
1798 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
1799 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
1800 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
1801 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
1802 (TARGET_DEFAULT): Likewise.
1803 * config/sh/t-elf: Amend comment.
1804 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
1805 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
1806 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
1807 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
1808 * config/sh/t-mlib-sh4-single: Likewise.
1809 * config/sh/t-mlib-sh4-single-only: Likewise.
1810 * config/sh/t-mlib-sh5-32media: Likewise.
1811 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
1812 * config/sh/t-mlib-sh5-64media: Likewise.
1813 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
1814 * config/sh/t-mlib-sh5-compact: Likewise.
1815 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
1816 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
1817 (MULTILIB_CPUS): Define.
1818 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
1819 (MULTILIB_MATCHES): Use some shell code to calculate it.
1820 (MULTILIB_EXCEPTIONS): Change to ml/m1.
1821 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
1822 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
1823 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
1824 (NO_PROFILE_COUNTERS): Define to 1.
1825 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
1826 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1827 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
1828 (MULTILIB_MATCHES): Don't zap.
1829 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
1830 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
1831 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1832 (MULTILIB_RAW_DIRNAMES): Define.
1833 (MULTILIB_DIRNAMES): Use it.
1834 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
1835 (sh*linux configurations): Merge into:
1836 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
1837 --with-multilib-list options. Support sh-superh-elf configuration.
1838 (sh*-netbsd*): Use SELECT_SH* macros.
1839 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
1840 Merge sh*-*-netbsd* configurations into sh-elf configurations.
1841 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
1842 * config/sh/t-monolib: Likewise.
1844 2004-06-21 Paul Brook <paul@codesourcery.com>
1846 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
1849 2004-06-21 Roger Sayle <roger@eyesopen.com>
1851 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
1852 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
1853 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
1854 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
1855 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
1858 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1860 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
1862 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
1864 * tree-alias-common.h (struct tree_alias_ops): Change ip and
1865 ip_partial to unsigned int.
1867 2004-06-21 Richard Henderson <rth@redhat.com>
1869 * c-common.c (verify_sequence_points): Export.
1870 (c_expand_expr_stmt): Move to c-typeck.c.
1871 * c-common.h (c_expand_expr_stmt): Remove.
1872 (verify_sequence_points): Declare.
1873 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
1874 * c-parse.in (for_init_stmt, stmt): Likewise.
1875 * c-tree.h (c_finish_expr_stmt): Declare.
1876 (c_tree_expr_nonnegative_p): Remove.
1877 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
1878 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
1879 (emit_side_effect_warnings): New.
1880 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
1881 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
1882 Use emit_side_effect_warnings.
1883 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
1884 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
1885 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
1886 with void initializer.
1887 (gimplify_target_expr): Handle void BIND_EXPR initializer.
1888 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
1889 INIT_EXPR and MODIFY_EXPR.
1890 * objc/objc-act.c (build_module_descriptor): Use add_stmt
1891 instead of c_expand_expr_stmt.
1893 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1895 * fold-const.c (fold_cond_expr_with_comparison):
1896 New function, extracted from fold.
1897 (fold): Extract code to fold A op B ? A : C, use
1898 it to fold A op B ? C : A. Really optimize
1899 A & N ? N : 0 where N is a power of two. Avoid
1900 relying on canonicalization and recursion for
1901 foldings of COND_EXPR to happen.
1903 2004-06-20 David Ayers <d.ayers@inode.at>
1905 * objc/objc-act.h (get_object_reference): Rename to
1906 get_protocol_reference.
1907 (super_type): Rename to objc_super_type.
1908 (selector_type): Rename to objc_selector_type.
1909 (id_type): Rename to objc_id_type.
1910 (instance_type): Rename to objc_instance_type.
1911 (protocol_type): Rename to objc_protocol_type.
1912 (IS_ID): Update reference to id_type.
1913 * objc/objc-act.c (get_object_reference): Rename to
1914 get_protocol_reference; add documentation; update references to
1916 (lookup_method_in_protocol_list): Rename class_meth to
1917 is_class; add documentation.
1918 (finish_message_expr): Rename is_class to class_tree.
1919 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
1920 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
1921 build_next_objc_exception_stuff, get_arg_type_list,
1922 build_objc_method_call): Update references to id_type.
1923 (synth_module_prologue, build_objc_symtab_template,
1924 build_selector_reference_decl, build_selector,
1925 build_selector_translation_table, build_typed_selector_reference,
1926 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
1927 synth_self_and_ucmd_args): Update references to selector_type.
1928 (build_private_template, build_ivar_reference): Update references
1930 (synth_module_prologue, build_protocol_reference,
1931 build_protocol_expr, start_protocol): Update references to
1933 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
1934 Update references to super_type.
1935 * c-parse.in: (typespec_nonreserved_nonattr): Update
1936 references to get_object_reference.
1937 * objc/objc-tree.def: Add C mode identifier sequence.
1939 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1941 * loop-invariant.c: New file.
1942 * Makefile.in (loop-invariant.o): New.
1943 * cfgloop.h (global_cost_for_size, init_set_costs,
1944 move_loop_invariants): Declare.
1945 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
1947 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
1949 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
1950 * loop-init.c (loop_optimizer_init): Call init_set_costs.
1951 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
1952 (rest_of_compilation): Check flag_loop_optimize2.
1953 * toplev.c (process_options): Handle flag_loop_optimize2.
1954 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
1955 * doc/passes.texi (loop-invariant.c): Document.
1957 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1959 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
1961 2004-06-20 Richard Henderson <rth@redhat.com>
1963 * stmt.c (warn_if_unused_value): Add locus argument.
1964 * tree.h (warn_if_unused_value): Update decl.
1965 * c-typeck.c (internal_build_compound_expr): Update call.
1966 * c-gimplify.c (gimplify_expr_stmt): Likewise.
1968 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
1971 * builtins.c (entry_of_function): Move to ...
1972 * cfgrtl.c (entry_of_function): Here and make non-static.
1973 * integrate.c (emit_initial_value_sets): Use entry_of_function.
1974 * rtl.h (entry_of_function): Prototype.
1976 2004-06-20 Roger Sayle <roger@eyesopen.com>
1978 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
1979 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
1980 TARGET_DECOMPOSE_LEA.
1982 2004-06-20 Richard Henderson <rth@redhat.com>
1984 * c-common.h (add_decl_stmt): Move to cp-tree.h.
1985 * c-decl.c (finish_decl): Don't use add_decl_stmt.
1986 * c-parse.in: Likewise.
1987 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
1988 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
1989 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
1991 2004-06-20 Richard Henderson <rth@redhat.com>
1993 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
1994 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
1995 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
1996 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
1997 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
1998 * c-pretty-print.c (pp_c_statement): Similarly.
1999 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
2000 gimplify_if_stmt): Move to cp-gimplify.c.
2001 (c_genericize, c_gimplify_expr): Don't call them.
2002 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
2003 * c-typeck.c (push_cleanup): New.
2004 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
2005 c_finish_if_stmt): Use COND_EXPR.
2006 * tree.h (CLEANUP_EH_ONLY): Update documentation.
2008 2004-06-20 Zack Weinberg <zack@codesourcery.com>
2010 * c-common.h (has_c_linkage): New interface.
2011 * c-cppbuiltin.c: Include target.h.
2012 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
2013 __PRAGMA_EXTERN_PREFIX when appropriate.
2014 * c-pragma.c: Include target.h.
2015 Document clarified semantics of symbol-renaming #pragmas.
2016 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
2017 (maybe_apply_renaming_pragma): Rewrite according to clarified
2018 semantics. Always recognize, but do not necessarily execute.
2019 (init_pragma): Unconditionally register symbol-renaming pragmas.
2020 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
2021 and HANDLE_PRAGMA_EXTERN_PREFIX.
2022 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
2023 and handle_pragma_extern_prefix flags.
2024 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
2025 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
2026 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
2027 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
2028 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
2029 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
2030 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
2031 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
2032 not HANDLE_PRAGMA_EXTERN_PREFIX.
2033 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
2034 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
2035 into one section "Symbol-Renaming Pragmas"; clarify; document
2038 * builtins.c (expand_builtin): Do not issue error for a builtin
2039 with no special case code and no DECL_ASSEMBLER_NAME; just do the
2041 * c-decl.c (builtin_function): Don't call make_decl_rtl.
2042 * c-objc-common.c (has_c_linkage): Stub implementation.
2043 * cgraphunit.c (cgraph_expand_function)
2044 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
2046 2004-06-19 Roger Sayle <roger@eyesopen.com>
2048 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
2049 instead of both an ARGLIST and a result TYPE. Handle these C99
2050 comparison functions as "polymorphic" builtins. Also handle
2051 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
2052 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
2053 Move handling of BUILT_IN_ISUNORDERED from here to there.
2055 2004-06-19 Richard Henderson <rth@redhat.com>
2057 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
2058 * c-gimplify.c: Remove unnecessary prototypes.
2059 (c_gimplify_stmt): Merge into ...
2060 (c_gimplify_expr): ... here. Don't play with prep_stmt.
2061 * c-semantics.c (prep_stmt): Remove.
2062 * gimplify.c (annotate_one_with_locus): Break out from ...
2063 (annotate_all_with_locus): ... here.
2064 (gimplify_expr): Add locus to expressions even if pre/post queues
2067 2004-06-19 Richard Henderson <rth@redhat.com>
2070 * function.c (assign_parms): If not padding upward or intentionally
2071 forcing upward padding, take offset_rtx into account when determining
2072 the alignment for stack_parm.
2074 2004-06-19 Richard Henderson <rth@redhat.com>
2077 * ifcvt.c (noce_try_move): Recognize all generated instructions.
2079 2004-06-19 Jan Hubicka <jh@suse.cz>
2081 * function.c (free_after_compilation): Do not free computed_goto_common*.
2082 * function.h (struct function): Kill computed_goto_common*.
2083 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
2084 * tree-cfg.c (disband_implicit_edges): Do not forward across the
2085 commonized computed goto.
2087 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2089 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
2092 2004-06-19 Andrew Pinski <apinski@apple.com>
2095 * toplev.c (wrapup_global_declarations): Do not check
2096 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
2097 cgraph_varpool_node's needed field.
2099 2004-06-19 Jan Hubicka <jh@suse.cz>
2100 Steven Bosscher <stevenb@suse.de>
2102 CFG transparent RTL expansion:
2103 * Makefile.in (cfgexpand.o): New object file.
2104 (builtins.o): Add dependency on basic-block.h
2105 * builtins.c: Include basic-block.h
2106 (entry_of_function): New function.
2107 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
2108 * cfgexpand.c: New file.
2109 * expr.c (execute_expand, pass_expand): Kill.
2110 * pass.c (rest_of_compilation): Do not build CFG unless called from
2112 * tree-cfg.c (delete_tree_cfg): Rename to..
2113 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
2114 * tree-flow.h (delete_tree_cfg_annotations): Declare.
2115 (dleete_tree_cfg): Kill.
2116 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
2117 (execute_del_cfg): Rename to...
2118 (execute_free_datastructures): This one...
2119 (pass_del_cfg): Rename to...
2120 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
2121 (init_tree_optimization_passes): Make cfg build and profiling to happen
2124 2004-06-19 Steven Bosscher <stevenb@suse.de>
2126 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
2127 inserting the cache variables.
2129 * tree-mudflap.c: Include headers to make basic_block available.
2130 Move functions around such that related functions are near each
2131 other. Add prototypes for all static functions. Add comments
2132 briefly explaining what IR the mudflap1 and mudflap2 work on and
2134 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
2135 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
2136 (pass_mudflap_1, pass_mudflap_2): Update.
2137 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
2139 (mf_build_check_statement_for): Make it work on the CFG.
2140 (mf_xform_derefs_1): Likewise. Cleanup code style.
2141 (mf_xform_derefs): Likewise.
2143 2004-06-19 Jan Hubicka <jh@suse.cz>
2145 * tree-cfg.c (label_to_block): Invent the label destination for
2147 (cleanup_dead_labels): Update table in the case label_to_block added
2150 2004-06-18 Richard Henderson <rth@redhat.com>
2153 * gimple-low.c (lower_function_body): Generate return statement for
2154 fall off the end of the function here ...
2155 * tree-cfg.c (make_edges): ... instead of here.
2156 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
2158 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2160 * tree-ssa.c (raise_value): Removed.
2161 (get_eq_name, check_phi_redundancy): New functions.
2162 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
2164 2004-06-18 Roger Sayle <roger@eyesopen.com>
2166 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
2167 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
2168 constant folding for unordered comparison tree nodes. If both
2169 operands are real constants, call fold_relational_const. If either
2170 operand is a NaN, evaluate the other for side-effects and return a
2171 constant. Optimize (double)float1 CMP (double)float2 into the
2172 equivalent float1 CMP float2.
2173 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
2174 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
2175 LTGT_EXPR>: Call fold_relational_const for constant operands.
2176 (fold_relational_const): Add support for unordered comparison tree
2177 nodes. Don't constant fold "ordered" floating point comparisons
2178 against NaN if when flag_trapping_math is set.
2180 2004-06-19 Jakub Jelinek <jakub@redhat.com>
2182 * fold-const.c (build_range_check): If !in_p and recursive call
2183 fails, exit immediately. If high - low overflows and etype is
2184 a signed type, retry with unsigned etype.
2185 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
2186 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
2188 2004-06-18 Richard Henderson <rth@redhat.com>
2190 * c-gimplify.c (gimplify_condition): Remove.
2191 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
2194 2004-06-18 Richard Henderson <rth@redhat.com>
2196 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
2199 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
2201 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
2202 (NORMAL_TEXT_SECTION_NAME): Define.
2203 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
2204 (SECTION_FORMAT_STRING): Define.
2206 2004-06-18 Steven Bosscher <stevenb@suse.de>
2208 * config/xtensa/xtensa.c
2209 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
2210 * xtensa.md: Replace the old pipeline description with a DFA model.
2212 2004-06-18 Steven Bosscher <stevenb@suse.de>
2213 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2215 * config/s390/s390.md: Remove the generic pipeline description.
2216 * config/s390/2064.md: Make all insn reservations apply to
2217 the z900, g5 and g6.
2218 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
2219 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
2220 Define to hook_int_void_1.
2221 (s390_adjust_cost): Cleanup. Don't check address dependency here.
2222 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
2224 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
2225 Diego Novillo <dnovillo@redhat.com>
2227 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
2228 (create_stmt_ann): Ditto.
2229 (create_tree_ann): New function.
2230 (create_cst_ann): Remove.
2231 (create_expr_ann): Ditto.
2233 * tree-flow-inline.h (cst_ann): Remove.
2234 (get_cst_ann): Ditto.
2235 (get_expr_ann): Ditto.
2237 (get_tree_ann): New function.
2239 (ann_type): tree_ann -> tree_ann_t.
2240 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
2241 (struct cst_ann_d): Removed.
2242 (struct expr_ann_d): Ditto.
2243 (union tree_ann_d): Removed cst and expr.
2244 (tree_ann): Renamed to tree_ann_t.
2245 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
2246 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
2248 (set_value_handle): Ditto.
2249 (phi_translate): Ditto.
2250 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
2252 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
2254 * config/sh/t-linux64: New file.
2255 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
2257 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
2259 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
2260 (unshare_all_rtl_again): Call unshare_all_rtl_1.
2261 (unshare_all_rtl): New.
2262 * function.c (instantiate_virtual_regs): Remove parameters.
2263 * function.h (instantiate_virtual_regs): Add prototype.
2264 * rtl.h (unshare_all_rtl): Add prototype.
2265 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
2267 * passes.c: Remove assertions on the parameters to
2268 rest_of_handle_* functions. Remove the parameters to
2269 the functions, replacing decl with current_function_decl
2270 and insns with get_insns ().
2272 2004-06-17 Roger Sayle <roger@eyesopen.com>
2274 * fold-const.c (constant_boolean_node): Handle boolean_type_node
2275 directly, return either boolean_true_node or boolean_false_node.
2277 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
2279 * opts.sh: Delete. Break out generated code to next four files.
2280 * opt-gather.awk: New file.
2281 * optc-gen.awk: New file.
2282 * opth-gen.awk: New file.
2283 * opt-functions.awk: New common file.
2284 * Makefile.in: Update for above.
2285 * configure.ac: Update comment.
2286 * configure: Regenerate.
2288 2004-06-17 Richard Henderson <rth@redhat.com>
2290 * c-common.c (flag_objc_sjlj_exceptions): New.
2291 * c-common.h (flag_objc_sjlj_exceptions): Declare.
2292 * c-opts.c (c_common_handle_option): Set it.
2293 (c_common_post_options): Handle interation of different
2294 objective-c exception and runtime switches.
2295 * c-decl.c (c_eh_initialized_p): New.
2296 (finish_decl): Use it instead of local eh_initialized_p.
2297 * c-parse.in (nested_function, notype_nested_function): Record
2298 the result of compstmt.
2299 (compstmt_or_error): Likewise.
2300 (compstmt): Don't add_stmt the result.
2301 (stmt): Don't return anything. Rewrite objc try and sync rules.
2302 (objc_try_stmt, objc_catch_list): Remove.
2303 (objc_catch_block, objc_finally_block): Remove.
2304 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
2305 (objc_try_catch_clause, objc_finally_clause): New.
2306 (objc_try_catch_stmt): Rewrite.
2307 * c-tree.h (c_eh_initialized_p): Declare.
2308 * c-opt (fobjc-sjlj-exceptions): New.
2309 * except.c (output_function_exception_table): Don't call cgraph
2311 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
2312 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
2313 catch_count_stack, exc_binding_stack, if_nesting_count,
2314 blk_nesting_count, objc_enter_block, objc_exit_block,
2315 objc_declare_variable, val_stack_push, val_stack_pop,
2316 objc_build_try_enter_fragment, objc_build_extract_expr,
2317 objc_build_try_exit_fragment, objc_build_extract_fragment,
2318 objc_build_try_prologue, objc_build_try_epilogue,
2319 objc_build_catch_stmt, objc_build_catch_epilogue,
2320 objc_build_finally_prologue, objc_build_finally_epilogue,
2321 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2322 objc_build_synchronized_epilogue): Remove.
2323 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
2324 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
2325 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
2326 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
2327 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
2328 objc_begin_catch_clause, objc_finish_catch_clause,
2329 objc_build_finally_clause, objc_finish_try_stmt,
2330 objc_build_synchronized): New.
2331 (objc_is_object_id, objc_is_class_id): New.
2332 (objc_comptypes): Use them.
2333 (build_next_objc_exception_stuff): Break NeXT sjlj out from
2334 build_objc_exception_stuff.
2335 (synth_module_prologue): Update to match.
2336 (objc_build_throw_stmt): Use cur_try_context to decide if
2338 * objc/objc-act.h: Update prototypes.
2339 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
2341 2004-06-17 Andrew Pinski <apinski@apple.com>
2343 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
2344 Use TYPE_FIELDS instead of TYPE_VALUES.
2346 2004-06-17 Jason Merrill <jason@redhat.com>
2349 * gimplify.c (gimplify_target_expr): Handle void initializer.
2350 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
2351 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
2354 2004-06-17 Roger Sayle <roger@eyesopen.com>
2356 * fold-const.c (fold_relational_const): Use constant_boolean_node.
2358 2004-06-17 Jan Hubicka <jh@suse.cz>
2361 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
2362 operand numbering in the output template.
2363 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
2365 2004-06-17 Jan Hubicka <jh@suse.cz>
2367 * except.c (can_throw_internal): Recognize RESX expresisons.
2369 2004-06-17 Jan Hubicka <jh@suse.cz>
2371 * cfgbuild.c (make_edges): Do not use label_value_list.
2372 (find_basic_blocks_1): Do not collect label_value_list.
2373 (find_sub_basic_blocks): Update call of make_edges.
2375 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
2377 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
2378 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
2379 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
2380 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
2381 (get_v_may_def_result_ptr): Return a def_operand_p.
2382 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
2383 (get_v_must_def_op_ptr): Return a def_operand_p.
2384 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
2385 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
2386 (phi_element_for_edge): Remove.
2387 * tree-flow.h (propagate_value, replace_exp): Change prototype.
2388 (propagate_tree_value): Add new prototype.
2389 (phi_element_for_edge): Remove prototype.
2390 * tree-into-ssa.c (mark_def_sites): Use new operand types.
2391 (prepare_operand_for_rename): Split into two functions.
2392 (prepare_use_operand_for_rename): Prepare use operands.
2393 (prepare_def_operand_for_rename): Prepare def operands.
2394 (rewrite_stmt): Use new operand types.
2395 (rewrite_operand): Use new operand types, change parameter type.
2396 * tree-outof-ssa.c (replace_variable): Split into two functions.
2397 (replace_use_variable): Rewrite uses.
2398 (replace_def_variable): Rewrite defs.
2399 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
2400 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
2401 (add_phi_arg, remove_phi_arg_num): Use new operand types.
2402 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
2403 (ccp_fold, replace_uses_in): Use new operand types.
2404 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
2405 and no longer set the value, change parameter type.
2406 (replace_exp_1): Use new operand types.
2407 (propagate_value): Change parameter type, use new operand types.
2408 (propagate_tree_value): Propagate_value without SSA operands.
2409 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
2410 (cprop_into_successor_phis): Use new operand types.
2411 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
2412 (eliminate_redundant_computations): Use new operand types.
2413 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
2414 (fix_stmt_v_may_defs): Use new operand_types.
2415 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
2416 (build_tree_conflict_graph): Use new operand_types.
2417 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
2418 * tree-ssa-operands.c (struct freelist_d): Remove.
2419 (check_optype_freelist, add_optype_freelist): Remove.
2420 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
2421 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
2422 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
2423 Call ggc_free instead of add_optype_freelist.
2424 (init_ssa_operands, fini_ssa_operands): Remove free list code.
2425 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
2426 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
2427 (struct use_optype_d): Change underlying type.
2428 (def_operand_p, use_operand_p): New types for pointers to operands.
2429 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
2430 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
2431 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
2433 (SET_USE, SET_DEF): New macros to set operands from their pointer.
2434 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
2435 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
2436 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
2437 PHI result as an operand.
2438 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
2439 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
2440 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
2441 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
2442 PHI_ARG_DEF_FROM_EDGE.
2443 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
2444 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
2446 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2448 PR tree-optimization/15991
2449 * tree-cfg.c (tree_block_label): Export.
2450 * tree-flow-inline.h (bsi_after_labels): New function.
2451 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
2452 * tree-ssa.c (propagate_into_addr): New function.
2453 (replace_immediate_uses): Handle propagation of pointer constants.
2454 (raise_value): Do not restrict propagation of pointer constants.
2455 * tree-ssanames.c (duplicate_ssa_name): New function.
2456 * tree.h (duplicate_ssa_name): Declare.
2458 2004-06-17 David Ayers <d.ayers@inode.at>
2460 * c-parse.in: Unify Objective-C token names.
2462 2004-06-17 Zack Weinberg <zack@codesourcery.com>
2465 * Makefile.in (min-insn-modes.o): Correct dependencies.
2466 * real.c (encode_ieee_extended, decode_ieee_extended): Always
2467 produce/consume 12-byte little-endian Intel format.
2468 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
2469 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
2470 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
2471 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
2472 New functions which convert between 12-byte little-endian Intel
2473 format and the desired format.
2474 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
2475 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
2478 2004-06-17 Zack Weinberg <zack@codesourcery.com>
2480 * expmed.c (expand_mult_const): In sanity check, compare only
2481 the bits of val and val_so_far that are significant in the
2484 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
2486 * tree-ssa-pre.c: Update comments.
2487 (val_expr_pair_eq): Factor code from here.
2488 (expr_pred_trans_eq): and here.
2489 (expressions_equal_p): To here.
2490 (print_value_set): Print value for expression.
2491 (phi_trans_lookup): Rename some variables.
2493 (value_exists_in_set_bitmap): Ditto.
2494 (value_remove_from_set_bitmap): Ditto.
2495 (value_insert_into_set_bitmap): Ditto.
2497 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
2499 * config/s390/s390-modes.def (CCL3mode): New machine mode.
2500 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
2501 (s390_alc_comparison, s390_slb_comparison): Likewise.
2502 (s390_branch_condition_mask): Likewise.
2503 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
2504 ("*subsi3_cc2", "*subsi3_cconly2"): New.
2506 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
2507 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
2508 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2509 Handle SIGN_EXTEND and ZERO_EXTEND.
2511 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
2512 * config/s390/s390.c (s390_expand_addcc): New function.
2513 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
2514 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
2515 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
2517 2004-06-17 Ben Elliston <bje@au.ibm.com>
2519 * tree-alias-common.c: Add whitespace.
2520 * tree-inline.c: Correct comment about this file's purpose.
2521 * tree-optimize.c: Likewise.
2522 * tree-tailcall.c: Likewise.
2524 * tree-alias-ander.h: Add standard top-of-file comment.
2525 * tree-alias-common.h: Likewise.
2526 * tree-alias-type.h: Likewise.
2528 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2530 * tree-ssa-pre.c (compute_avail): Value number uses as well.
2531 Strip useless type conversions.
2532 Casts have to be treated slightly different than normal unaries.
2534 2004-06-16 Richard Henderson <rth@redhat.com>
2536 * c-common.def (COMPOUND_STMT): Remove.
2537 * c-common.c (finish_fname_decls): Don't look through it.
2538 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
2539 * c-common.h (COMPOUND_BODY): Remove.
2540 (c_common_stmt_codes): Remove COMPOUND_STMT.
2541 * c-dump.c (c_dump_tree): Likewise.
2542 * c-gimplify.c (c_gimplify_stmt): Likewise.
2543 * c-pretty-print.c (pp_c_statement): Likewise.
2544 * tree.h (DECL_SAVED_TREE): Update commentary.
2545 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
2546 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
2547 (GOTO_EXPR): Rename from GOTO_STMT.
2548 (GOTO_FAKE_P): Remove.
2549 (COMPOUND_STMT): Remove.
2550 (HANDLER): Update wrt COMPOUND_STMT.
2551 (STMT_EXPR): Likewise.
2552 (LABEL_EXPR): Rename from LABEL_STMT.
2553 (SCOPE_STMT): Remove.
2554 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
2555 through COMPOUND_STMT.
2557 2004-06-16 Richard Henderson <rth@redhat.com>
2559 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
2560 c_finish_while_stmt_cond): Remove decls.
2561 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
2562 * c-typeck.c (c_begin_if_stmt): Return void.
2563 (c_begin_else): Tidy. Save stmt_count.
2564 * c-tree.h (c_begin_if_stmt): Update decl.
2566 * objc/objc-act.c (objc_build_try_enter_fragment,
2567 objc_build_extract_fragment, objc_build_try_epilogue,
2568 objc_build_catch_stmt, objc_build_catch_epilogue,
2569 objc_build_finally_prologue, objc_build_finally_epilogue): Update
2570 for if builder function changes.
2572 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
2574 * config/s390/s390.c (struct machine_function): New member
2576 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
2577 Do not modify machine->save_return_addr_p or regs_ever_live.
2578 Fill in machine->last_restore_gpr.
2579 (s390_optimize_prolog): Use s390_frame_info to compute registers
2580 to save/restore, remove duplicated code.
2581 (s390_arg_frame_offset): Use s390_frame_info to compute frame
2582 size, remove duplicated code.
2583 (s390_emit_prologue): Adapt s390_frame_info call. Update
2584 machine->save_return_addr_p and regs_ever_live.
2585 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
2586 machine->last_save_gpr.
2588 2004-06-16 Richard Henderson <rth@redhat.com>
2590 * c-parse.in (if_stmt_locus): Remove.
2591 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
2592 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
2593 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
2594 empty_locus. Add stmt_count, saw_else.
2595 (c_begin_if_stmt): Push if_stack here.
2596 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
2597 (c_finish_then, c_finish_else): Record empty_locus.
2598 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
2599 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
2601 * c-tree.h: Update prototypes.
2603 2004-06-16 Steven Bosscher <stevenb@suse.de>
2605 * tree.h (PHI_CHAIN): New.
2606 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
2607 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
2608 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
2609 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
2610 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
2611 when traversing a list of PHI_NODEs.
2613 2004-06-16 Bernardo Innocenti <bernie@develer.com>
2616 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
2618 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
2619 68040 and soft-float.
2620 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
2621 in the TARGET_68040_ONLY case.
2623 2004-06-16 Peter Barada <peter@the-baradas.com>
2625 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
2626 (movsi_cf): Make named, don't match TARGET_CFV4.
2627 (pushexthisi_const): Use mov3q if possible.
2628 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
2629 to special case mvz.w for ColdFire V4.
2630 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
2631 to special case mvz.b for ColdFire V4.
2632 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
2634 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
2635 * config/m68k/m68k.c(valid_mov3q_const): New function.
2636 (const_method): SWAP is valid for ColdFire.
2637 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
2638 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
2640 2004-06-16 Richard Henderson <rth@redhat.com>
2642 * c-common.def (CASE_LABEL): Remove.
2643 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
2644 (match_case_to_enum_1): Likewise.
2645 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
2646 * c-dump.c (c_dump_tree): Likewise.
2647 * c-gimplify.c (c_gimplify_stmt): Likewise.
2648 * c-pretty-print.c (pp_c_statement): Likewise.
2649 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
2650 * tree.h (CASE_LOW): Update commentary.
2652 2004-06-16 Richard Henderson <rth@redhat.com>
2654 * c-common.def (ASM_STMT): Remove.
2655 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
2656 * c-dump.c (c_dump_tree): Likewise.
2657 * c-gimplify.c (c_gimplify_stmt): Likewise.
2658 * c-pretty-print.c (pp_c_statement): Likewise.
2659 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
2660 * tree.h: Fix commentary.
2662 2004-06-16 Richard Henderson <rth@redhat.com>
2664 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
2665 * c-common.c (c_add_case_label): Use LABEL_EXPR.
2666 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
2667 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
2668 * c-dump.c (c_dump_tree): Likewise.
2669 * c-gimplify.c (c_gimplify_stmt): Likewise.
2670 * c-pretty-print.c (pp_c_statement): Likewise.
2671 * c-parse.in (stmt): Use GOTO_EXPR.
2672 (label): Use LABEL_EXPR.
2673 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
2674 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
2676 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2678 * cfgcleanup.c (try_simplify_condjump): Update test to make
2679 sure we have a conditional branch around am unconditional branch.
2681 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2683 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
2685 2004-06-16 Dale Johannesen <dalej@apple.com>
2687 * loop.c (loop_givs_reduce): Avoid miscompilation of
2688 loops entered at bottom.
2690 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2692 * cfglayout.c (fixup_reorder_chain): Handle case where the
2693 destination of E_FALL is EXIT_BLOCK_PTR.
2695 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
2698 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
2699 after shifts before asm.
2701 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2703 PR tree-optimization/15993
2704 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
2705 destination is unchanged.
2707 2004-06-16 Andreas Jaeger <aj@suse.de>
2709 * doc/install.texi (Configuration): Update description for
2710 --enable-version-specific-runtime-libs.
2712 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2714 * doc/install.texi: boehm-gc now uses automake 1.8.5.
2716 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2718 * toplev.h (rest_of_compilation): Adjust prototype.
2720 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2722 * coverage.c: Remove argument to rest_of_compilation.
2723 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
2724 * passes.c (rest_of_compilation): Remove argument.
2725 (pass_rest_of_compilation): New.
2726 (rest_of_handle_final, rest_of_handle_delay_slots,
2727 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
2728 rest_of_handle_machine_reorg, rest_of_handle_regrename
2729 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
2730 rest_of_handle_regmove, rest_of_handle_tracer
2731 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
2732 rest_of_handle_web, rest_of_handle_branch_prob
2733 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
2734 rest_of_handle_addressof, rest_of_handle_jump_bypass
2735 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
2736 Check that the two arguments are actually superfluous.
2737 * tree-optimize.c (register_dump_files): Add properties argument.
2738 Track validity of passes. Only initialize dump files for
2739 tree-based passes. Store the full set of provided passes in
2741 (init_tree_optimization_passes): Register pass_expand and
2742 pass_rest_of_compilation.
2743 (execute_one_pass): Do not track the presence of required properties
2744 here. Set in_gimple_form. Do not update current_properties.
2745 (current_properties): Remove.
2746 (set_save_expr_context): Remove.
2747 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
2748 expand to RTL here, and do not call rest_of_compilation. Push
2749 GGC context even before gimplification.
2750 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
2751 (pass_expand, pass_rest_of_compilation): Declare.
2753 2004-06-15 Jeff Law <law@redhat.com>
2755 * fold-const.c (swap_tree_comparison): No longer static.
2756 (tree_swap_operands_p): Similarly. Return true if both operands
2757 are SSA_NAMEs and the first operand has a higher version number than
2759 * tree.h (swap_tree_comparison): Prototype.
2760 (tree_swap_operands_p): Prototype.
2761 * tree-ssa-operands.c (get_expr_operands): For commutative
2762 operators and relational comparisons, canonicalize the
2763 order of the operands.
2765 2004-06-15 Richard Henderson <rth@redhat.com>
2767 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
2768 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
2769 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
2770 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
2771 (finish_fname_decls, fname_decl): Use statement_lists.
2772 (c_expand_expr_stmt): Don't set last_expr_type.
2773 (c_type_hash): Fix indentation.
2774 (c_safe_from_p): Don't follow TREE_CHAIN.
2775 (c_tree_chain_matters_p): Remove.
2776 * c-common.def (SCOPE_STMT): Remove.
2777 (CLEANUP_STMT): Redefine to contain its own body.
2778 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
2779 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
2780 Add x_cur_stmt_list.
2781 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
2782 (cur_stmt_list): New.
2783 (STATEMENT_LIST_STMT_EXPR): New.
2784 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
2785 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
2786 (CLEANUP_BODY): New.
2787 (CLEANUP_DECL): Move to operand 2.
2788 (c_common_stmt_codes): Remove SCOPE_STMT.
2789 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
2790 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
2791 (c_push_function_context, c_pop_function_context): Don't save it.
2792 (finish_decl): Set TREE_USED on the decl for a cleanup.
2794 (store_parm_decls): Use statement lists.
2795 (finish_function): Remove compstmt rule workaround. Use statement
2796 lists. Call finish_fname_decls after finalizing the body.
2797 (c_begin_compound_stmt): Move to c-typeck.c.
2798 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
2799 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
2800 (c_genericize): Invoke them.
2801 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
2802 (c_build_bind_expr): Export.
2803 (gimplify_block, gimplify_cleanup): Remove.
2804 (gimplify_condition): Use gimplify_stmt.
2805 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
2806 (gimplify_if_stmt): Remove recursion hack.
2807 (c_gimplify_expr): Remove STMT_EXPR handling.
2808 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
2809 (is_last_stmt_of_scope): Remove.
2810 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
2811 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
2812 c_end_compound_stmt.
2813 * c-objc-common.c (build_cdtor): Likewise.
2814 * c-parse.in (primary): Use c_finish_stmt_expr.
2815 (push_scope, pop_scope): Remove.
2816 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
2817 (c99_block_end, compstmt): Use c_end_compound_stmt.
2818 (c99_block_lineno_labeled_stmt): Likewise.
2819 (compstmt_primary_start): Use c_begin_stmt_expr.
2820 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
2821 (do_stmt_start): Fill in body directly.
2822 (lineno_stmt): Avoid setting lineno on constants.
2823 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
2825 * c-semantics.c (begin_stmt_tree): Remove.
2826 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
2827 (add_stmt): Use statement lists.
2828 (add_scope_stmt, finish_stmt_tree): Remove.
2829 (push_cleanup): New.
2830 * c-tree.h: Move some decls from c-common.h.
2831 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
2832 (do_case, c_finish_case): Likewise.
2833 (c_finish_then): Take body for then as argument.
2834 (c_finish_else): Similarly.
2835 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
2836 c_finish_for_stmt_incr, c_finish_for_stmt): New.
2837 (c_begin_stmt_expr, c_finish_stmt_expr): New.
2838 (c_begin_compound_stmt): Do scope management.
2839 (c_end_compound_stmt): New.
2840 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
2841 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
2842 Look through exception handling constructs.
2843 (gimplify_bind_expr): Accept temporary argument.
2844 (gimplify_target_expr): Special case BIND_EXPR bodies.
2845 (gimplify_expr): Handle fallback == fb_none like a statement.
2846 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
2847 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
2848 * langhooks.h (tree_chain_matters_p): Remove.
2849 * stub-objc.c (objc_clear_super_receiver): New.
2850 * tree-gimple.h (voidify_wrapper_expr): Update decl.
2851 (append_to_statement_list, append_to_statement_list_force): Move
2853 * tree-inline.c (expand_call_inline): Update call.
2854 (clone_body): Use statement lists.
2855 (walk_tree): Don't check tree_chain_matters_p.
2856 (copy_tree_r): Likewise.
2857 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
2858 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
2859 * tree-iterator.h (append_to_statement_list,
2860 append_to_statement_list_force): Moved from tree-gimple.h.
2861 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
2862 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
2863 (objc_enter_block): Likewise.
2864 (objc_exit_block): Use c_end_compound_stmt.
2865 (objc_build_try_enter_fragment): Add #error and comment for
2866 rewriting for OBJCPLUS.
2867 (objc_build_extract_fragment, objc_build_try_epilogue,
2868 objc_build_catch_stmt, objc_build_finally_prologue,
2869 objc_build_finally_epilogue): Update for C statement builders.
2870 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
2873 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2875 * df.c (df_reg_clobber_gen): Removed.
2876 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
2877 Make more effective for hard regs.
2878 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
2880 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
2882 * c-pragma.h (c_lex_string_translate): Change type to int.
2883 * c-parse.in: Change all assignments of c_lex_string_translate
2884 to true and false to 1 and 0.
2885 * c-lex.c (c_lex_string_translate): Likewise.
2886 (lex_string): Convert string without translation in the -1
2889 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
2891 * convert.h: Add include guards
2893 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2895 * tree-flow-inline.h: Document all functions.
2897 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2899 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
2900 * tree-dfa.c (create_stmt_ann): Ditto.
2901 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
2902 * tree-inline.c (estimate_num_insns_1): Ditto.
2903 * tree.c (tree_size): Ditto.
2904 (make_node_stat): Ditto.
2905 (tree_node_structure): Ditto.
2906 (ephi_node_elt_check_failed): Remove.
2907 (is_essa_node): Ditto.
2908 * tree.def (EPHI_NODE): Ditto.
2909 (EEXIT_NODE): Ditto.
2911 (EKILL_NODE): Ditto.
2912 * tree.h (EREF_NODE_CHECK): Remove.
2913 (EPHI_NODE_ELT_CHECK): Ditto.
2914 (struct tree_eref_common): Ditto.
2915 (struct tree_euse_node): Ditto.
2916 (struct ephi_arg_d): Ditto.
2917 (struct tree_ephi_node): Ditto.
2918 (ephi_node_elt_check_failed): Remove prototype.
2919 (is_essa_node): Ditto.
2920 (enum tree_node_structure_enum): Remove TS_E*_NODE.
2921 (union tree_node): Remove E*_NODE uses.
2923 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
2925 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
2926 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
2927 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
2929 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
2930 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
2931 expand_builtin_strcmp, expand_builtin_strncmp,
2932 expand_builtin_frame_address): Likewise.
2933 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
2934 insert_one_insn): Likewise.
2935 * calls.c (prepare_call_address, precompute_register_parameters,
2936 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
2937 * cfganal.c (flow_active_insn_p): Likewise.
2938 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
2939 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
2940 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
2941 make_extraction, recog_for_combine, gen_lowpart_for_combine,
2942 simplify_comparison, record_dead_and_set_regs_1,
2943 record_dead_and_set_regs, record_promoted_value,
2944 check_promoted_subreg, get_last_value_validate, get_last_value,
2945 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
2946 unmentioned_reg_p_1): Likewise.
2947 * conflict.c (mark_reg): Likewise.
2948 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
2949 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
2950 merge_equiv_classes, flush_hash_table, invalidate,
2951 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
2952 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
2953 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
2954 record_jump_cond, cse_insn, addr_affects_sp_p,
2955 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
2956 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
2957 cse_cc_succs, cse_condition_code_reg): Likewise.
2958 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
2959 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
2960 cselib_record_set, cselib_record_sets): Likewise.
2961 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
2962 dbxout_block): Likewise.
2963 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
2964 * dojump.c (do_jump): Likewise.
2965 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
2966 is_based_loc, rtl_for_decl_location): Likewise.
2967 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
2968 set_decl_incoming_rtl, mark_user_reg): Likewise.
2969 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
2970 copy_to_suggested_reg, allocate_dynamic_stack_space,
2971 probe_stack_range, hard_function_value): Likewise.
2972 * expmed.c (store_bit_field, store_fixed_bit_field,
2973 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
2974 extract_split_bit_field, expand_divmod, emit_store_flag_force):
2976 * expr.c (convert_move, convert_modes,
2977 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
2978 use_group_regs, emit_move_insn, emit_move_insn_1,
2979 compress_float_constant, push_block, emit_single_push_insn,
2980 emit_push_insn, get_subtarget, expand_assignment, store_expr,
2981 store_constructor, store_field, force_operand, safe_from_p,
2982 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
2984 * final.c (profile_function, final_scan_insn, alter_subreg,
2985 get_mem_expr_from_op, output_asm_operand_names, output_operand,
2986 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
2987 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
2988 find_regno_partial, propagate_one_insn, init_propagate_block_info,
2989 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
2990 attempt_auto_inc, find_auto_inc, mark_used_regs,
2991 count_or_remove_death_notes_bb): Likewise.
2992 * function.c (find_temp_slot_from_address, update_temp_slot_address,
2993 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
2994 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
2995 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
2996 purge_single_hard_subreg_set, instantiate_decl,
2997 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
2998 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
2999 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
3000 expand_function_start, diddle_return_value, clobber_return_register,
3001 expand_function_end, keep_stack_depressed, handle_epilogue_set,
3002 update_epilogue_consts): Likewise.
3003 * genemit.c (gen_exp, gen_insn): Likewise.
3004 * genrecog.c (make_insn_sequence): Likewise.
3005 * global.c (global_conflicts, expand_preferences, mark_reg_store,
3006 mark_reg_conflicts, set_preference, reg_becomes_live,
3007 build_insn_chain, mark_reg_change): Likewise.
3008 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
3010 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
3012 * integrate.c (copy_rtx_and_substitute, try_constants,
3013 subst_constants, mark_stores, allocate_initial_values): Likewise.
3014 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
3015 delete_computation, rtx_renumbered_equal_p, true_regnum,
3016 reg_or_subregno): Likewise.
3017 * lcm.c (reg_dies, reg_becomes_live): Likewise.
3018 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
3019 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
3020 wipe_dead_reg, no_conflict_p): Likewise.
3021 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
3022 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
3023 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
3024 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
3025 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
3026 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
3027 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
3028 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
3029 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
3030 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
3031 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
3032 try_swap_copy_prop): Likewise.
3033 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
3034 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
3036 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
3037 reload_cse_simplify_operands, reload_combine,
3038 reload_combine_note_store, reload_combine_note_use,
3039 reload_cse_move2add, move2add_note_store): Likewise.
3040 * print-rtl.c (print_rtx): Likewise.
3041 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
3042 contains_pseudo, handle_asm_insn): Likewise.
3043 * ra-debug.c (ra_print_rtx_object, dump_constraints,
3044 dump_static_insn_cost): Likewise.
3045 * ra-rewrite.c (slots_overlap_p, emit_colors,
3046 remove_suspicious_death_notes): Likewise.
3047 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
3048 register_operand, scratch_operand, nonmemory_operand,
3049 constrain_operands): Likewise.
3050 * reg-stack (check_asm_stack_operands, remove_regno_note,
3051 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
3052 subst_asm_stack_regs): Likewise.
3053 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
3054 record_address_regs, reg_scan_mark_refs): Likewise.
3055 * regmove.c (discover_flags_reg, replacement_quality,
3056 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
3057 fixup_match_1): Likewise.
3058 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
3059 kill_set_value, copyprop_hardreg_forward_1): Likewise.
3060 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
3061 reload_inner_reg_of_subreg, can_reload_into, push_reload,
3062 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
3063 operands_match_p, decompose, find_reloads, find_reloads_toplev,
3064 find_reloads_address, subst_indexed_address, find_reloads_address_1,
3065 find_reloads_subreg_address, find_replacement,
3066 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
3067 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
3068 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
3069 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
3070 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
3071 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
3072 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
3073 do_output_reload, emit_reload_insns, gen_reload,
3074 delete_address_reloads_1, inc_for_reload): Likewise.
3075 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
3076 update_reg_unused_notes, fill_slots_from_thread): Likewise.
3077 * resource.c (update_live_status, mark_referenced_resources,
3078 mark_set_resources, mark_target_live_regs): Likewise.
3079 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
3080 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
3081 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
3082 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
3083 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
3084 parms_set, find_first_parameter_load, keep_with_call_p,
3085 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
3086 num_sign_bit_copies1): Likewise.
3087 * rtlhooks.c (gen_lowpart_general): Likewise.
3088 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
3089 sched_analyze): Likewise.
3090 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
3092 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
3093 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
3094 simplify_binary_operation, simplify_const_relational_operation,
3095 simplify_subreg): Likewise.
3096 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
3097 expand_end_stmt_expr, expand_return, expand_decl,
3098 expand_anon_union_decl): Likewise.
3099 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
3100 find_splittable_regs, find_splittable_givs, find_common_reg_term,
3101 loop_iterations): Likewise.
3102 * var-tracking.c (variable_union, variable_part_different_p,
3103 variable_different_p, count_uses, add_uses, add_stores,
3104 compute_bb_dataflow, set_variable_part, delete_variable_part,
3105 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
3107 * varasm.c (assemble_variable): Likewise.
3109 2004-06-15 Chris Demetriou <cgd@broadcom.com>
3111 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
3113 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
3114 #undef and #if 0'd definition.
3116 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
3118 * combine.c (distribute_notes): Comment typo fix.
3120 2004-06-15 Roger Sayle <roger@eyesopen.com>
3122 * expmed.c (synth_mult): Mask bits of the multiplier to the
3123 machine mode of the multiplication. Don't consider shifts
3124 by more than (or equal to) the width of the operation's mode.
3126 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3128 * doc/install.texi: Yet another update for autoconf
3129 and automake versions.
3131 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3133 * function.h (struct function): Remove cannot_inline field.
3134 (current_function_cannot_inline): Remove.
3135 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
3136 Simplify conditionals to ignore warn_return_type.
3137 * tree-optimize.c (tree_rest_of_compilation): Do not reset
3139 * objc/objc-act.c (build_module_descriptor, finish_method_def):
3140 Do not set current_function_cannot_inline.
3142 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
3144 * cfglayout.c (fixup_reorder_chain): Handle case where the
3145 destination of E_TAKEN is EXIT_BLOCK_PTR.
3147 2004-06-15 Diego Novillo <dnovillo@redhat.com>
3149 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
3151 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3153 * fold-const.c (operand_equal_p): Update comment.
3155 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
3157 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
3158 (INCOMING_RETURN_ADDR_RTX): Define.
3159 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
3160 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
3161 __builtin_return_address(0).
3162 (m32r_return_addr): Added for __builtin_return_address(0).
3163 (m32r_reload_lr): Ditto.
3165 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
3167 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
3169 * doc/install.texi (Prerequisites): Update libbanshee,
3170 fastjar, libcpp, libjava/libltdl entries to
3173 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
3174 Olivier Hainque <hainque@act-europe.fr>
3176 * function.c (fixup_var_refs): Also adjust the start of sequence
3177 after fixing up the insns.
3179 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
3181 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
3183 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
3185 * doc/install.texi (Prerequisites): Update libstdc++ entry to
3188 2004-06-14 Eric Christopher <echristo@redhat.com>
3190 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
3191 to -mtpf-trace (-mno-tpf-trace).
3192 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
3195 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
3197 * real.c: Fix bit count in head comment.
3199 2004-06-14 Jeff Law <law@redhat.com>
3201 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
3202 PHIs where the destination or an argument is marked with
3203 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
3205 2004-06-14 Jakub Jelinek <jakub@redhat.com>
3208 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
3209 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
3211 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3213 * opts.sh (var_args): Fix regexp.
3215 2004-06-14 Jakub Jelinek <jakub@redhat.com>
3218 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
3220 2004-06-14 Paul Brook <paul@codesourcery.com>
3222 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
3224 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3226 * Makefile.in (FLAGS_H): New.
3227 (flags.h): Replace by FLAGS_H.
3228 * c.opt: Document Var, VarExists, Init and Report attributes.
3229 * common.opt: Fill the values of the attributes.
3230 * diagnostic.c (flag_fatal_errors): Do not define.
3231 * except.c (flag_non_call_exceptions): Do not define.
3232 * flags.h: Include options.h. Remove declarations conflicting with
3233 the automatically defined ones.
3234 * opts.c: Remove automatically defined variables.
3235 (handle_option): Perform default initialization.
3236 (common_handle_option): Do not handle options covered by the
3237 default initialization.
3238 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
3241 * opts.sh: Generate variable declarations, handle CL_REPORT.
3242 * toplev.c: Remove automatically defined variables.
3243 (f_options): Removed.
3244 (print_switch_values): Use cl_options instead of f_options.
3245 * toplev.h (version_flag): Declaration removed.
3247 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
3249 * config/sparc/sparc.h: Correct comment about availability of
3250 little endian option.
3252 * config.gcc: Remove sparc64-*-aout*.
3253 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
3254 * config/sparc/sp64-aout.h: Remove.
3255 * config/sparc/aout.h: Remove.
3257 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3259 * config/s390/s390.c: Include "tree-gimple.h".
3260 (s390_gimplify_va_arg): New function.
3261 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3262 (s390_va_arg): Remove.
3263 * config/s390/s390-protos.h (s390_va_arg): Remove.
3264 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
3266 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
3268 * basic-block.h (could_fall_through): Declare.
3269 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
3270 Fail if the source already has a fallthrough edge to the exit
3272 (could_fall_through): New function.
3273 * cfgbuild.c (make_edges): Check if we already have a fallthrough
3274 edge to the exit block pointer.
3275 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
3276 not called before reload has completed.
3277 Handle special case of first block having a fall-through exit edge.
3278 (cfg_layout_finalize): Don't call it before reload or if we have
3280 (fixup_reorder_chain): A fall through to the exit block does not
3281 require the block to come last. Add sanity checks.
3282 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
3283 edges to the exit block.
3284 * function.c (cfglayout.h): #include.
3285 (thread_prologue_and_epilogue_insns): If we have neither return nor
3286 epilogue, but a fall through to the exit block from mid-function,
3287 force a non-fall-through exit.
3288 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
3290 2004-06-14 Alan Modra <amodra@bigpond.net.au>
3292 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
3293 for power5 and rs64a. Correct condition for default. Correct power3,
3294 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
3296 2004-06-13 Steven Bosscher <stevenb@suse.de>
3298 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
3299 Revert previous change, don't use CALL_P.
3301 2004-06-13 Jason Merrill <jason@redhat.com>
3303 * tree.h: Move std_gimplify_va_arg_expr protoype here.
3304 * tree-gimple.h: From here.
3306 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
3308 Fix PR tree-optimization/15979
3309 Fix PR tree-optimization/15981
3310 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
3311 try to insert values undefined along some path.
3313 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
3315 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
3316 are available everywhere too.
3318 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
3320 * fold-const.c (fold_checksum_tree <case 't'>): Only
3321 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
3322 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
3323 EXPR is an INTEGERAL_TYPE or a scalar float type.
3325 2004-06-13 Diego Novillo <dnovillo@redhat.com>
3327 * tree-sra.c (tree_sra): Update documentation.
3329 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
3331 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
3332 function_types_compatible_p, type_lists_compatible_p): Remove
3334 * c-tree.h (comptypes): Likewise.
3335 (COMPARE_STRICT): Remove.
3336 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
3339 2004-06-13 Eric Christopher <echristo@redhat.com>
3341 * c-decl.c (diagnose_mismatched_decls): Improve error message.
3343 * c-typeck.c (comptypes): Add location in standard we're checking.
3345 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
3347 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
3350 2004-06-12 Roger Sayle <roger@eyesopen.com>
3352 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
3353 index by machine mode.
3354 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
3355 tables inside the loop over machine modes.
3356 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
3357 expand_divmod): Index shift*_cost by the appropriate machine mode.
3359 2004-06-12 Eric Christopher <echristo@redhat.com>
3361 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
3362 * config/s390/s390.md: Ditto.
3363 * config/s390/s390.c: Ditto.
3364 (s390_frame_info): Conditionalize frame and setup info on
3365 TARGET_TPF_PROFILING.
3366 (s390_arg_frame_offset): Ditto.
3368 2004-06-12 Roger Sayle <roger@eyesopen.com>
3370 * fold-const.c (omit_two_operands): New function.
3371 * tree.h (omit_two_operands): Prototype here.
3372 * builtins.c (fold_builtin_unordered_cmp): New function to lower
3373 C99 unordered comparison builtins to the appropriate tree nodes.
3374 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
3375 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
3376 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
3377 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
3378 (simplify_builtin_memcmp, simplify_builtin_strncmp,
3379 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
3380 omit_two_operands function to build the required COMPOUND_EXPRs.
3382 2004-06-12 Steven Bosscher <stevenb@suse.de>,
3383 Andreas Jaeger <aj@suse.de>
3385 * gcse.c (record_set_info): Use predicates like REG_P.
3386 (mems_conflict_for_gcse_p): Likewise.
3387 (load_killed_in_block_p): Likewise.
3388 (hash_expr_1): Likewise.
3389 (insert_set_in_table): Likewise.
3390 (gcse_constant_p): Likewise.
3391 (hash_scan_set): Likewise.
3392 (hash_scan_insn): Likewise.
3393 (canon_list_insert): Likewise.
3394 (record_last_mem_set_info): Likewise.
3395 (record_last_set_info): Likewise.
3396 (compute_hash_table_work): Likewise.
3397 (mark_set): Likewise.
3398 (mark_clobber): Likewise.
3399 (mark_oprs_set): Likewise.
3400 (compute_transp): Likewise.
3401 (find_avail_set): Likewise.
3402 (cprop_insn): Likewise.
3403 (do_local_cprop): Likewise.
3405 (find_implicit_sets): Likewise.
3406 (find_bypass_set): Likewise.
3407 (bypass_conditional_jumps): Likewise.
3408 (insert_insn_end_bb): Likewise.
3409 (pre_insert_copy_insn): Likewise.
3410 (compute_transpout): Likewise.
3411 (next_ls_expr): Likewise.
3412 (invalidate_any_buried_refs): Likewise.
3413 (compute_ld_motion_mems): Likewise.
3414 (reg_set_info): Likewise.
3415 (reg_clear_last_set): Likewise.
3416 (find_moveable_store): Likewise.
3417 (compute_store_table): Likewise.
3418 (find_loads): Likewise.
3419 (store_killed_in_insn): Likewise.
3420 (insert_insn_start_bb): Likewise.
3421 (reg_set_between_after_reload_p): Likewise.
3422 (reg_used_between_after_reload_p): Likewise.
3423 (is_jump_table_basic_block): Likewise.
3424 (gcse_after_reload): Likewise.
3425 (hash_scan_set_after_reload): Likewise.
3426 (compute_hash_table_after_reload): Likewise.
3428 2004-06-12 Steven Bosscher <stevenb@suse.de>
3430 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
3431 (INSN_P): Don't look at the rtx code class, just explicitly
3432 check for one of the tree RTX_INSN codes.
3434 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3436 * c-typeck.c (default_function_array_conversion): Use
3437 build_pointer_type not TYPE_POINTER_TO.
3439 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3441 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3442 * configure, config.in: Regenerate.
3443 * system.h: Unconditionally define bool as unsigned char,
3444 BOOL_BITFIELD as unsigned int.
3445 * domwalk.h: Use BOOL_BITFIELD.
3447 2004-06-12 Andreas Jaeger <aj@suse.de>
3449 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
3450 * libgcc-darwin.ver: Likewise.
3452 2004-06-12 Peter Jakubek <peter@laseranimation.com>
3454 * reload.c (find_reloads): Force reload for pseudo registers on big
3457 2004-06-11 Steven Bosscher <stevenb@suse.de>
3459 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
3460 Don't try to mark anything control dependent on the entry or
3463 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
3467 * tree.h (SSA_NAME_VALUE): New macro.
3468 (struct tree_ssa_name): Add value_handle member.
3469 * tree-ssa-pre.c: Replaced.
3470 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
3471 (struct cst_ann_d): New.
3472 (struct expr_ann_d): New.
3473 (union tree_ann_d): Add cst_ann, expr_ann.
3474 * tree-dfa.c (create_cst_ann): New function.
3475 (create_expr_ann): Ditto.
3476 * tree-flow-inline.h (cst_ann): New function.
3478 (get_cst_ann): Ditto.
3479 (get_expr_ann): Ditto..
3481 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3483 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
3484 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
3485 _U_Qfcmp library function.
3486 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
3487 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
3489 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
3490 unspec used for loading address from DLT.
3491 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
3492 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
3493 Don't use short code sequence when loading the address of a nonlocal
3495 (nonlocal_goto): New expander.
3496 (indirect_goto): New jump pattern for nonlocal gotos.
3497 (short_jump): Remove extra whitespace.
3498 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
3499 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
3502 2004-06-11 Roger Sayle <roger@eyesopen.com>
3504 * expmed.c (synth_mult): Add an additional MODE argument for the
3505 machine mode of the multiplication. Update recursive calls. Use
3506 mode instead of word_mode for determining operation costs.
3507 (choose_mult_variant): Update calls to synth_mult with "mode".
3509 2004-06-11 Richard Henderson <rth@redhat.com>
3511 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
3512 and makes_aliased_stores.
3514 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
3516 * doc/install.text (--enable-shared): Fix typo.
3518 2004-06-11 Richard Henderson <rth@redhat.com>
3520 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
3521 argument. Use internal post for call to gimplify_expr. Tidy
3522 rounded type size computation.
3523 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
3524 get_initialized_tmp_var.
3526 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
3528 * doc/install.texi (--enable-shared): Update libobjc's shared library
3529 status. Remove reference to libf2c.
3531 2004-06-11 Jason Merrill <jason@redhat.com>
3533 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3534 * config/i386/i386.c (ix86_va_arg): Remove.
3535 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3536 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
3537 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3538 * config/alpha/alpha.c (alpha_va_arg): Remove.
3539 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3540 * config/sparc/sparc.c (sparc_va_arg): Remove.
3542 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
3543 assignment might throw.
3544 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
3547 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
3550 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
3552 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
3554 * doc/install.texi (Prerequisites): Update documentation of
3555 required versions of autoconf and automake. Remove mention of
3558 2004-06-11 Jason Merrill <jason@redhat.com>
3560 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
3561 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3563 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
3565 * typeclass.h: Add GPL plus exception license. Add include
3568 2004-06-10 Jason Merrill <jason@redhat.com>
3570 * gimplify.c (gimplify_modify_expr): Don't force a temporary
3571 of an aggregate_value_p type.
3573 2004-06-10 Jeff Law <law@redhat.com>
3575 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
3576 code when we are in gimple form.
3578 2004-06-10 Diego Novillo <dnovillo@redhat.com>
3580 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
3581 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
3582 (highest_ssa_version): Remove.
3583 * tree-outof-ssa.c (new_temp_expr_table): Replace
3584 highest_ssa_version with num_ssa_names.
3585 (dump_replaceable_exprs): Likewise.
3586 (rewrite_vars_out_of_ssa): Likewise.
3587 * tree-ssa-ccp.c (initialize): Likewise
3588 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3589 * tree-ssa-dce.c (tree_dce_init): Likewise.
3590 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3591 * tree-ssa-live.c (create_ssa_var_map): Likewise.
3592 (dump_var_map): Likewise.
3593 * tree-ssa.c (verify_ssa): Likewise.
3594 (kill_redundant_phi_nodes): Likewise.
3595 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
3596 * tree-ssanames.c: Include tree-flow.h
3597 (ssa_names): New varray.
3598 (init_ssa_names): Initialize ssa_names.
3599 Reserve the first slot of the ssa_names table.
3600 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
3601 Assign version numbers using num_ssa_names.
3603 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
3605 * doc/sourcebuild.texi (Front End): Add details of more
3606 installation documentation required.
3608 2004-06-10 Brian Booth <bbooth@redhat.com>
3610 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
3611 of V_MAY_DEF and V_MUST_DEF.
3612 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
3613 num_vdefs to num_v_may_defs.
3614 (compute_immediate_uses_for_stmt): Rename occurences of vdef
3616 (redirect_immediate_uses): Ditto.
3617 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
3618 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
3619 Also add code to sum up the number of v_must_defs.
3620 (vdefs_disappeared_p): Replace with...
3621 (v_may_defs_disappeared_p): This.
3622 (v_must_defs_disappeared_p): New function.
3623 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
3624 Also add code to mark new variables found in V_MUST_DEFs for
3626 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
3627 vdef_ops to v_may_def_ops.
3628 (get_vdef_ops): Replace with...
3629 (get_v_may_def_ops): This.
3630 * tree-flow-inline.h (get_vdef_ops): Replace with...
3631 (get_v_may_def_ops): This.
3632 (get_v_must_def_ops): New function.
3633 (get_vdef_result_ptr): Replace with...
3634 (get_v_may_def_result_ptr): This.
3635 (get_vdef_op_ptr): Ditto with...
3636 (get_v_may_def_op_ptr); This.
3637 (get_v_must_def_op_ptr): New function.
3638 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
3639 to v_may_def. Also add code to mark statements with
3640 V_MUST_DEFs as definition sites.
3641 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
3642 add code to register new V_MUST_DEFs made by the statement.
3643 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
3644 (check_replaceable): Rename occurences of vdef to v_may_def. Also
3645 add check for V_MUST_DEFs.
3646 (find_replaceable_in_bb): Ditto.
3647 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
3648 to v_may_def. Also add code to dump V_MUST_DEFs.
3649 * tree-sra.c (mark_all_vdefs): Replace with...
3650 (mark_all_v_may_defs): This.
3651 (mark_all_v_must_defs): New function.
3652 (create_scalar_copies): Replace call to mark_all_vdefs with
3653 calls to mark_all_v_may_defs and mark_all_v_must_defs.
3654 (scalarize_structures): Rename occurences of vdef to v_may_def.
3655 Also add a check for V_MUST_DEFs.
3656 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
3657 * tree-ssa-alias.c (global_var): Update comment.
3658 (compute_may_aliases): Ditto.
3659 (compute_points_to_and_addr_escape): Rename occurences of vdef
3660 to v_may_def. Also add code to mark variables in V_MUST_DEF
3661 operands as being written to.
3662 (group_aliases): Update comment.
3663 (maybe_create_global_var): Ditto.
3664 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
3665 Also add a check for V_MUST_DEFs on GIMPLE registers.
3666 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
3667 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
3668 to v_may_def. Also add code to mark all V_MUST_DEF operands
3670 (initialize): Ditto.
3671 (set_rhs): Rename occurences of vdef to v_may_def. Also add
3672 code to update SSA_NAMEs in V_MUST_DEFs.
3673 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
3675 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
3676 occurences of vdef to v_may_def. Also add code to mark statements
3677 with V_MUST_DEFs as necessary.
3678 (propagate_necessity): Rename occurences of vdef to v_may_def.
3679 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
3680 occurences of vdef to v_may_def. Also add code to mark operands
3681 in V_MUST_DEFs for renaming.
3682 (eliminate_redundant_computations): Rename occurences of vdef
3684 (record_equivalences_from_stmt): Rename occurences of vdef
3685 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
3686 (optimize_stmt): Remove unnesessary variable vdefs. Update
3688 (register_definitions_for_stmt): Rename occurences of vdef
3689 to v_may_def. Also add code to register definitions made with
3691 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
3692 (fix_stmt_v_may_defs): This.
3693 (fix_phi_uses): Rename occurences of vdef to v_may_def.
3694 (dse_optimize_stmt): Ditto.
3695 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
3696 to v_may_def. Also add code to mark V_MUST_DEF operands as being
3697 used in virtual operators.
3698 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
3699 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
3701 * tree-ssa-operands.c (opf_kill_def): New flag for killing
3703 (build_vdefs): Renamed to...
3704 (build_v_may_defs): This.
3705 (build_v_must_defs): New variable.
3706 (voperands_d): Add v_must_def_ops and replace vdef_ops with
3708 (append_vdef): Replace with...
3709 (append_v_may_def): This.
3710 (append_v_must_def): New function.
3711 (NUM_FREE): Increment for V_MUST_DEF
3712 (optype_freelist): Increment its size for V_MUST_DEF
3713 (allocate_vdef_optype): Replace with...
3714 (allocate_v_may_def_optype): This.
3715 (allocate_v_must_def_optype): New function.
3716 (free_vdefs): Replace with...
3717 (free_v_may_defs): This.
3718 (free_v_must_defs): New function.
3719 (remove_vdefs): Replace with...
3720 (remove_v_may_defs): This.
3721 (remove_v_must_defs): New function.
3722 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
3723 add code to initialize build_v_must_defs.
3724 (finalize_ssa_vdefs): Replace with...
3725 (finalize_ssa_v_may_defs): This.
3726 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
3727 (finalize_ssa_v_must_defs): New function.
3728 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
3729 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
3730 (verify_start_operands): Rename occurences of vdef to v_may_def.
3731 Also add check for build_v_must_defs.
3732 (get_stmt_operands): Rename occurences of vdef to v_may_def.
3733 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
3734 killing definitions.
3735 (get_expr_operands): Update comment and use opf_kill_def for
3736 killing definitions.
3737 (add_stmt_operand): Replace code that appends VDEFs with code
3738 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
3740 (add_call_clobber_ops): Update comments.
3741 * tree-ssa-operands.h (vdef_optype_d): Replace with...
3742 (v_may_def_optype_d): This.
3743 (v_must_def_optype_d): New structure.
3744 (VDEF_OPS): Replace with...
3745 (V_MAY_DEF_OPS): This.
3746 (STMT_VDEF_OPS): Same with...
3747 (STMT_V_MAY_DEF_OPS): This.
3749 (NUM_V_MAY_DEFS): This.
3750 (VDEF_RESULT_PTR): As well as...
3751 (V_MAY_DEF_RESULT_PTR): This.
3752 (VDEF_RESULT): Same goes for...
3753 (V_MAY_DEF_RESULT): This.
3754 (VDEF_OP_PTR): And...
3755 (V_MAY_DEF_OP_PTR): This.
3757 (V_MAY_DEF_OP): This.
3758 (V_MUST_DEF_OPS): New macro.
3759 (STMT_V_MUST_DEF_OPS): Ditto.
3760 (NUM_V_MUST_DEFS): Ditto.
3761 (V_MUST_DEF_OP_PTR): Ditto.
3762 (V_MUST_DEF_OP): Ditto.
3763 (remove_vdefs): Replace signature with...
3764 (remove_v_may_defs): This.
3765 (remove_v_must_defs): New function signature.
3766 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
3767 with calls to remove_v_may_defs and remove_v_must_defs.
3768 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
3769 Also add code that marks left occurences of operands in V_MUST_DEFs.
3770 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
3771 to v_may_def. Also add check for V_MUST_DEFs.
3772 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
3774 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
3777 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
3780 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3783 * doc/install.texi: Remove superfluous linebreak.
3785 2004-06-10 Roger Sayle <roger@eyesopen.com>
3787 * builtins.c (expand_builtin): Fall back to library function call for
3788 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
3789 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
3790 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
3791 IMAGPART_EXPR respectively.
3793 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3795 * sh.c (dump_table): New argument start. Changed caller.
3796 (fixup_mova): New function.
3797 (find_barrier): Use it.
3798 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
3799 If the label a mova refers to is above the mova itself, change
3800 the mova into a load.
3801 * sh.md (*casesi_worker): Rename to:
3803 (casesi_worker_2): New insn.
3805 2004-06-10 Jason Merrill <jason@redhat.com>
3807 * target.h (struct gcc_target): Change gimplify_va_arg_expr
3809 * tree-gimple.h: Adjust.
3810 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
3811 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
3813 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
3814 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
3815 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
3816 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
3817 (gimplify_va_arg_expr): Return GS_ERROR in error case.
3818 Gimplify valist rather than calling stabilize_va_list.
3820 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3822 * Makefile.in (df.o): Remove fibheap dependency.
3823 * df.h: Do not include sbitmap.h.
3824 (struct ref): New field "data".
3825 (DF_REF_DATA): New accessor macro.
3826 (struct df): Field "dom" removed.
3827 (df_analyze_subcfg): New function.
3828 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
3829 (transfer_function): ... new type.
3830 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
3831 (iterative_dataflow): ... new function.
3832 (enum set_representation, struct dataflow): New.
3833 * df.c: Do not include fibheap.h.
3835 (df_reg_def_chain_clean, df_reg_use_chain_clean,
3836 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
3837 prune_to_subcfg, df_bb_modify): New functions.
3838 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
3839 df_refs_update, df_reg_table_realloc, df_ref_create,
3840 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
3841 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
3842 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
3844 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
3845 (df_rd_transfer_function, df_ru_transfer_function,
3846 df_lr_transfer_function): Type of bitmaps changed to void *.
3847 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
3848 (hybrid_search): ... new function.
3849 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
3850 (iterative_dataflow): ... new function. Avoid use of fibheaps for
3851 a worklist. Do not process basic blocks unnecessarily.
3853 2004-06-10 Roger Sayle <roger@eyesopen.com>
3855 * fold-const.c (fold_abs_const): Make extern.
3856 * tree.h (fold_abs_const): Prototype here.
3857 * builtins.c (fold_builtin_fabs): New function to transform
3858 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
3859 (fold_builtin_abs): New function to transform abs, labs, llabs
3860 and imaxabs builtins into ABS_EXPR tree nodes.
3861 (expand_builtin): Fall back to a function call for abs, labs,
3862 llabs and imaxabs builtins that survive constant folding.
3863 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
3864 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
3866 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3868 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
3869 leaf function without unwind info at RP 0.
3871 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3874 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
3875 (fileptr_type_node): Define.
3876 * tree.c (build_common_tree_nodes_2): Initialize
3877 fileptr_type_node to ptr_type_node.
3878 * c-common.c (c_common_nodes_and_builtins): For C++, make
3879 fileptr_type_node a distinct type copy.
3880 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
3881 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
3882 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
3883 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
3884 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
3885 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
3886 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
3887 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
3888 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
3889 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
3890 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
3891 the above *FILEPTR* types instead of *PTR*.
3893 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
3895 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
3898 2004-06-09 Roger Sayle <roger@eyesopen.com>
3900 * fold-const.c (fold_not_const): New function.
3901 (fold) <ABS_EXPR>: Don't bother testing wins.
3902 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
3903 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
3905 2004-06-09 Richard Henderson <rth@redhat.com>
3908 * function.c (assign_parms): Always set_mem_align with the computed
3909 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
3911 2004-06-09 Richard Henderson <rth@redhat.com>
3914 * tree-tailcall.c (find_tail_calls): Don't check early for
3915 tail_recursion failure.
3917 2004-06-09 Diego Novillo <dnovillo@redhat.com>
3919 Move SSA_NAME annotations into tree_ssa_name.
3921 * tree-dfa.c (create_ssa_name_ann): Remove.
3922 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
3923 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
3924 (struct ssa_name_ann_d): Remove.
3925 (union tree_ann_d): Update.
3926 (ssa_name_ann_t): Remove.
3927 * tree-ssa-alias.c: (get_ptr_info): New local function.
3928 Replace references to ssa_name_ann_t with struct ptr_info_def.
3929 * tree-ssa-operands.c (get_expr_operands): Likewise.
3930 * tree.h (SSA_NAME_PTR_INFO): Define.
3931 (struct ptr_info_def): Declare.
3932 (struct tree_ssa_name): Add field 'ptr_info'.
3934 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
3936 * config/i386/winnt.c (i386_pe_output_labelref): Correct
3939 2004-06-09 Steven Bosscher <stevenb@suse.de>
3941 * config/i386/k6.md: Rewrite using the DFA model.
3942 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
3943 cost of load-operation insns for the K6.
3944 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
3945 (ia32_multipass_dfa_lookahead): Likewise.
3947 2004-06-09 Richard Henderson <rth@redhat.com>
3949 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
3950 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3952 2004-06-09 Richard Henderson <rth@redhat.com>
3954 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
3956 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3958 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
3959 (CPP_ID_DATA_H): New.
3960 (gtype-desc.o): Update dependencies.
3961 (GTFILES): Use CPP_ID_DATA_H.
3963 2004-06-09 Mark Mitchell <mark@codesourcery.com>
3967 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3968 * doc/extend.texi: Deprecate #pragma interface and #pragma
3971 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
3973 * config/sparc/sparc.h (MOVE_RATIO): New definition.
3975 2004-06-09 Richard Henderson <rth@redhat.com>
3977 * basic-block.h (struct edge_def): Add goto_locus.
3978 * tree-cfg.c (make_goto_expr_edges): Set it.
3979 (disband_implicit_edges): Use it.
3980 * tree-pretty-print.c (dump_implicit_edges): Print it.
3982 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3984 * h8300.md (ldm_h8300s_4): Fix condition for expander.
3986 2004-06-08 Jason Merrill <jason@redhat.com>
3988 Gimplify VA_ARG_EXPR into simpler forms.
3989 * target.h: Add gimplify_va_arg_expr hook.
3990 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
3991 * fold-const.c (build_fold_addr_expr)
3992 (build_fold_addr_expr_with_type): Move from gimplify.c.
3993 * tree.h: Declare them.
3994 * gimplify.c (gimplify_and_add): New fn.
3995 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
3996 (gimplify_array_ref_to_plus, gimplify_modify_expr)
3997 (gimplify_expr): Use build_fold_*.
3998 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
3999 don't know how to gimplify it.
4000 * builtins.c (std_gimplify_va_arg_expr): New fn.
4001 (dummy_object): New static fn.
4002 (gimplify_va_arg_expr): New fn.
4003 (stabilize_va_list): Use build_fold_*.
4004 * tree-gimple.h: Declare new fns.
4005 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
4006 (ix86_gimplify_va_arg): New fn.
4007 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
4008 (ia64_gimplify_va_arg): New fn.
4009 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
4010 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
4011 * alias.c (get_varargs_alias_set): Just return 0 for now.
4013 * c-objc-common.c (c_tree_printer): Improve handling of %T.
4015 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
4017 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
4019 * tree-inline.c (setup_one_parameter): Likewise.
4020 * tree-sra.c (csc_build_component_ref): Likewise.
4021 * tree-ssa-ccp.c (ccp_fold): Likewise.
4022 * tree-ssa-copy.c (cprop_operand): Likewise.
4023 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
4024 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
4026 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
4028 PR rtl-optimization/15521:
4029 * sched-int.h (in_post_call_group_p): Change type to enum.
4030 * sched-deps.c (sched_analyze_insn):
4031 (sched_analyze): When in_post_call_group_p is post_call_initial,
4032 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
4033 and also reset in_post_call_group_p to post_call.
4034 (sched_analyze): When the previous basic block ended in a CALL_INSN,
4035 initialize in_post_call_group_p as post_call_initial.
4036 (init_deps): initialize in_post_call_group_p to not_post_call.
4038 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
4041 * doc/install.texi: List ada, libada as options to --enable-shared
4043 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
4045 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
4046 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
4048 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
4049 if hard links are not available.
4050 * configure: Regenerate.
4051 * config.in: Regenerate.
4053 2004-06-08 Per Bothner <per@bothner.com>
4055 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
4057 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
4059 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
4062 2004-06-08 James E Wilson <wilson@specifixinc.com>
4065 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
4067 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
4069 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
4070 POINTER_TYPE and INTEGER_TYPE.
4072 2004-06-08 Bernardo Innocenti <bernie@develer.com>
4074 * modulo-sched.c: Compile only when INSN_SCHEDULING is
4077 2004-06-08 Jeff Law <law@redhat.com>
4079 * doc/contrib.texi: Add entries for Stefan Olsson and
4082 2004-06-08 DJ Delorie <dj@redhat.com>
4084 * toplev.c (floor_log2_wide): Replace loop with faster bit
4086 (exact_log2_wide): Define in terms of the above.
4087 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
4090 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
4092 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
4093 Make sure that we are in INDIRECT mode when getting the
4096 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
4098 * h8300.md (extendqisi2_h8300): Add constraints.
4099 (ldm_h8300s_4_normal): Fix typo.
4101 2004-06-08 Richard Henderson <rth@redhat.com>
4103 * gimple-low.c (struct lower_data): Replace the_return_label and
4104 one_return_stmt with return_statements.
4105 (lower_function_body): Process the entire list of return_statements.
4106 (lower_return_expr): Check source value before unifying return_exprs.
4107 * gimplify.c (gimplify_return_expr): Force the use of a temporary
4108 for !aggregate_value_p.
4109 * tree-gimple.c: Update RETURN_EXPR grammer.
4111 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
4114 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
4116 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4118 PR rtl-optimization/15717
4119 * config/i386/i386.c (legitimate_constant_p): Do not allow
4122 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
4124 * gimplify.c (copy_if_shared_r): Revert:
4125 2004-05-21 Richard Henderson <rth@redhat.com>
4126 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
4128 2004-06-07 Roger Sayle <roger@eyesopen.com>
4130 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
4131 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
4132 (init_expmed): Initialize these cost arrays as appropriate.
4133 (store_bit_field, extract_bit_field): Correct whitespace.
4134 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
4135 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
4136 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
4137 word_mode or compute_mode as appropriate.
4139 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
4142 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
4143 parameter. Enumerate the registers inside the PARALLEL.
4144 (function_arg): Adjust call to function_arg_union_value.
4145 (function_value): Likewise.
4147 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
4149 2004-06-07 Roger Sayle <roger@eyesopen.com>
4151 * real.c (real_copysign): New function to implement libm's copysign.
4152 * real.h (real_copysign): Prototype here.
4153 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
4154 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
4155 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
4156 fold_builtin_isdigit): Add function prototypes.
4157 (fold_builtin_copysign): New function to fold copysign, copysignf
4158 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
4159 constant arguments at compile-time using real_copysign. Fold
4160 copysign(X,Y) as fabs(X) if Y is always non-negative.
4161 (fold_builtin_1): Correct minor whitespace/style issues. Call
4162 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
4164 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
4166 * tree.c (iterative_hash_expr): Use real_hash.
4168 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
4171 * c-parse.in (compstmt_primary_start): Set last_expr_type to
4174 2004-06-07 Mark Mitchell <mark@codesourcery.com>
4177 * doc/extend.texi: Deprecate #pragma interface and #pragma
4180 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
4183 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
4184 builtin decl as well.
4186 2004-06-07 Roger Sayle <roger@eyesopen.com>
4189 * c-typeck.c (require_constant_value, require_constant_elements):
4190 Move declarations to the top of the file.
4191 (build_function_call): If we require a constant value, fold with
4192 fold_initializer. If the result is a constant, and the function
4193 wasn't called using __builtin_foo, issue a pedantic warning.
4194 (build_unary_op): If we require a constant value, fold tree with
4196 (build_binary_op): Use require_constant_value to determine whether
4197 to call fold or fold_initializer.
4199 2004-06-07 Richard Henderson <rth@redhat.com>
4201 * gimple-low.c (struct lower_data): Add the_return_label and
4203 (lower_function_body): Initialize and use them.
4204 (lower_return_expr): New.
4205 (lower_stmt): Call it.
4206 * gimplify.c (gimplify_return_expr): Force the argument to be either
4207 null or a result_decl.
4208 * tree-gimple.c: Update gimple grammer to match.
4209 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
4210 coalescing of result_decls.
4212 2004-06-07 Richard Henderson <rth@redhat.com>
4215 * expmed.c (extract_bit_field): Fix vector_extract return.
4217 * config/i386/i386.md (negv4sf2): New pattern.
4219 2004-06-07 Mark Mitchell <mark@codesourcery.com>
4222 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
4225 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
4227 * config.in: Regenerate.
4229 2004-06-06 Steven Bosscher <stevenb@suse.de>
4231 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
4232 SWITCH_LABELS are always sorted.
4234 2004-06-06 Steven Bosscher <stevenb@suse.de>
4236 * hooks.c (hook_int_void_1): New generic hook.
4237 * hooks.h (hook_int_void_1): Add prototype.
4238 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
4239 Define to hook_int_void_1.
4240 * config/c4x/c4x.md: Replace dummies for the old pipeline model
4241 with dummies for the new one.
4243 2004-06-06 Roger Sayle <roger@eyesopen.com>
4245 * tree.h (lvalue_or_else): Delete function prototype.
4246 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
4248 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
4251 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
4252 a live change of a register after peephole replacement.
4254 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
4257 * c-typeck.c (composite_type, common_pointer_type): New functions.
4258 (common_type): Split parts into composite_type and
4259 common_pointer_type. Ensure that arithmetic operations return
4260 unqualified types without attributes. Don't make composite type
4261 of signed enum and compatible integer be unsigned.
4262 (build_conditional_expr, build_binary_op): Use
4263 common_pointer_type.
4264 * c-decl.c (merge_decls): Use composite_type.
4265 * c-tree.h (composite_type): Declare.
4267 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
4270 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
4271 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
4272 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
4273 (inhibit_libc): Must define.
4274 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
4275 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
4276 ("xorhi3"): Likewise.
4278 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4280 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
4283 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
4285 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
4286 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
4288 2004-06-05 Bernardo Innocenti <bernie@develer.com>
4290 * regclass.c (init_reg_sets): Check for missing registers in target
4291 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
4293 2004-06-05 Zack Weinberg <zack@codesourcery.com>
4295 * Makefile.in (MKDEPS_H): New shorthand.
4296 (c-opts.o): Update dependencies.
4297 * c-opts.c: Include mkdeps.h.
4298 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
4299 not cpp_add_dependency_target.
4301 2004-06-05 Steven Bosscher <stevenb@suse.de>
4303 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
4304 * config/v850/v850.md: Convert to DFA scheduler description.
4306 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4309 * doc/install.texi: Document GMP as prerequisite. Document
4310 --with-gmp and --with-gmp-dir configure options.
4311 * fortran/gfortran.texi: Remove section "Compiling and testing",
4312 remove TOC reference to it.
4314 2004-06-05 Graham Stott <graham.stott@btinternet.com>
4316 * combine.c(simplify_shift_const): Check shift amount is a
4319 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
4321 * toplev.c (init_asm_output): Add explicit 'b' to mode when
4322 opening asm_out_file.
4323 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
4324 reading asm_out_file. Replace fflush after reading asm_out_file
4326 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
4327 default and add to HOST_HOOKS_INITIALIZER.
4328 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
4329 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
4330 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
4331 to set mmi.offset padding.
4332 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
4333 $(srcdir)/config/i386/winnt.c.
4334 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
4335 (i[34567]86-*-uwin*): Likewise.
4336 *i[34567]86-*-interix3*): Likewise.
4337 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
4338 * config/i386/host-mingw32.c: New file.
4339 * config/i386/x-mingw32: Add rule for host-mingw32.o.
4340 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
4341 (extern_head): Likewise.
4342 (struct export_list) Likewise.
4343 (export_head): Likewise.
4344 (i386_pe_record_external_function): Use ggc_alloc.
4345 (i386_pe_record_exported_symbol): Likewise.
4346 Include "gt-winnt.h" at end.
4347 * doc/hostconfig.texi: Document
4348 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
4350 2004-06-04 Bernardo Innocenti <bernie@develer.com>
4352 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
4353 Rename 68000 and 68k to m68k for consistency in comments. Remove
4354 trailing whitespace before EOLs and before TABs.
4355 (MAX_CODE_ALIGN): Remove unused macro.
4356 (CALL_USED_REGISTERS): Reformat and add comments.
4358 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
4360 * gcc.c (MFLIB_SPEC): Remove library references, to require users
4361 to enumerate -lmudflap* and dependencies when linking.
4363 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
4366 * dojump.c (do_jump): Fix uninitialized variable tcode1.
4368 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
4370 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
4371 * genconditions.c (write_header): Back out removal of reload.h.
4373 2004-06-04 Jan Hubicka <jh@suse.cz>
4375 Re-apply hopefully fixed patch:
4376 * i386.md (UNSPECV_EH_RETURN): Kill.
4377 (eh_return): Use jump_insn.
4378 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4380 2004-06-04 Jeff Law <law@redhat.com>
4382 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
4384 2004-06-04 Steven Bosscher <stevenb@suse.de>
4386 * except.c (for_each_eh_region): New function.
4387 * except.h (for_each_eh_region): Add a prototype for it.
4388 * tree-cfg.c (update_eh_labels): New function, callback for
4390 (label_for_bb): Make global static, unfortunately.
4391 (cleanup_dead_labels): Also update label references for
4394 2004-06-03 Chris Demetriou <cgd@broadcom.com>
4396 * config/mips/mips.c (struct irix_section_align_entry): Fix
4399 2004-06-03 Geoffrey Keating <geoffk@apple.com>
4401 * toplev.c (check_global_declarations): Don't ask for
4402 DECL_ASSEMBLER_NAME unless the function really is declared
4403 static and not defined.
4405 2004-06-03 Matt Austern <austern@apple.com>
4408 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
4409 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
4410 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
4411 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
4412 documentation to reflect the new macro name and to clarify its
4415 2004-06-03 Steven Bosscher <stevenb@suse.de>
4417 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
4419 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
4421 * config/darwin.c (machopic_indirect_data_reference): Copy
4422 the SYMBOL_REF_DECL from the original RTX for the new
4423 non-lazy pointer RTX.
4425 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
4427 * tree.h: Remove include of version.h
4428 * c-cppbuiltin.c: Include version.h
4429 * diagnostic.c: Include version.h
4430 * dwarf2out.c: Include version.h
4431 * toplev.c: Include version.h
4432 * vmsdbgout.c: Include version.h
4433 * Makefile.in: Remove dependency on version.h from TREE_H, and
4434 add dependencies to required .o targets
4436 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
4438 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
4439 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
4440 (TARGET_H): Add insn-modes.h.
4441 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
4442 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
4443 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
4444 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
4445 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
4446 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
4447 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
4448 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
4450 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
4451 Replace ra.h with RA_H.
4452 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
4453 insn-recog.o): Replace resource.h with RESOURCE_H.
4454 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
4455 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
4457 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4458 ra-rewrite.o): Replace df.h with DF_H.
4459 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
4460 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
4461 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
4462 (insn-conditions.o): Remove unused reload.h.
4463 * cfglayout.h: Add include guard. Include basic-block.h.
4464 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
4465 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
4466 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
4468 * genconditions.c: Remove reload.h.
4469 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
4470 hard-reg-set.h, insn-modes.h.
4471 * resource.h: Add include guard. Include hard-reg-set.h.
4472 * sched-int.h: Add include guard. Include insn-attr.h,
4473 basic-block.h, rtl.h.
4474 * target.h: Add include guard. Include insn-modes.h.
4475 * tree-ssa-live.h: Include partition.h.
4477 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
4478 Kenneth Zadeck <zadeck@naturalbridge.com>
4480 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
4481 (add_var_to_ssa_edges_worklist): Add value argument.
4484 (process_ssa_edge_worklist): New function.
4485 (tree_ssa_ccp): Move worklist processing core to
4486 process_ssa_edge_worklist, and just call that for the two worklists.
4488 2004-06-03 Steven Bosscher <stevenb@suse.de>
4490 * basic-block.c (tail_recursion_label_list): Don't declare.
4491 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
4493 * cfgbuild.c (find_label_refs): Remove.
4494 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
4495 * cfgcleanup.c (tail_recursion_label_p): Remove.
4496 (merge_blocks_move): Do not check for tail recursion.
4497 (try_optimize_cfg): Likewise.
4498 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
4499 * cfgrtl.c (tail_recursion_label_list): Remove.
4500 * except.c (remove_unreachable_regions): Don't handle
4501 CALL_PLACEHOLDER insns.
4502 (convert_from_eh_region_ranges_1, can_throw_internal,
4503 can_throw_external): Likewise.
4504 * function.c (free_after_compilation): Don't clear
4505 x_tail_recursion_label.
4506 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
4507 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
4508 (reorder_blocks_1): Likewise.
4509 * function.h (struct function): Remove x_tail_recursion_label
4510 member. Don't define tail_recursion_label.
4511 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
4512 * print-rtl.c (print_rtx): Likewise.
4513 * rtl.def (CALL_PLACEHOLDER): Remove.
4514 * rtl.h (sibcall_use_t): Remove enum.
4515 (optimize_sibling_and_tail_recursive_calls,
4516 replace_call_placeholder): Remove function prototypes.
4517 * stmt.c (tail_recursion_args): Remove.
4518 (optimize_tail_recursion): Remove.
4519 (expand_return): Don't check for possible tail recursion.
4520 * tree.h (optimize_tail_recursion): Remove prototype.
4522 2004-06-02 Jan Hubicka <jh@suse.cz>
4524 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
4527 2004-06-02 Jason Merrill <jason@redhat.com>
4529 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
4530 Do include c-parse.in.
4532 2004-06-02 Eric Christopher <echristo@redhat.com>
4534 * c-typeck.c (common_type): Don't lose type qualifiers
4535 when creating new variants.
4537 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
4539 PR tree-optimization/14042
4540 PR tree-optimization/14729
4541 PR tree-optimization/14736
4542 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
4543 Check the type which the pointer points to
4544 instead of the pointer types.
4546 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
4548 PR tree-optimization/15738.
4549 * builtins.c (fold_builtin_strchr): Transform
4550 strrchr (s, '\0') to strchr (s, '\0').
4552 2004-06-02 Steven Bosscher <stevenb@suse.de>
4554 * i386.c (ix86_adjust_cost): Don't increase the cost for
4555 load+operation for PROCESSOR_PENTIUMPRO, it is already
4556 modelled in the DFA description
4558 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
4560 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
4561 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
4562 (ALIAS_H, EMIT_RTL_H): New.
4563 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
4564 (cfgcleanup.o): Add EMIT_RTL_H.
4565 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
4566 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
4567 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
4568 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
4569 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
4570 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
4571 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
4572 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
4573 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
4574 set_mem_size): Move to emit-rtl.h.
4578 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
4580 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
4581 Call fixup_memory_subreg only if the MEM is equal to 'var'.
4582 Adjust recursive calls to self.
4583 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
4585 2004-06-01 Richard Henderson <rth@redhat.com>
4586 Andrew Pinski <pinskia@physics.uc.edu>
4588 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
4589 (primary): Handle offsetof. Add error productions for faux functions.
4590 Move component_ref objc checking to build_component_ref.
4591 (reswords): Add offsetof.
4592 (rid_to_yy): Add offsetof.
4593 * c-tree.h (build_offsetof): Declare.
4594 * c-common.h (objc_is_public): Declare.
4595 * c-typeck.c (build_component_ref): Check objc_is_public.
4596 (build_offsetof): New.
4597 * stub-objc.c (objc_is_public): New.
4598 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
4600 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
4601 * doc/extend.texi (Offsetof): Move from C++ section to C section
4602 and rewrite for __builtin_offsetof.
4604 2004-06-01 Peter Barada <peter@the-baradas.com>
4605 Peter Jakubek <peter@laseranimation.com>
4607 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
4608 a scratch to perform an add to memory.
4610 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4613 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
4614 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4615 m68k_align_funcs): Remove.
4616 (override_options): Remove code to handle -malign-* options.
4617 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
4618 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
4619 (m68k_align_loops_string, m68k_align_jumps_string,
4620 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4621 m68k_align_funcs): Remove definitions.
4623 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
4626 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
4627 by the Sun linker in conjunction with the Sun assembler.
4628 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
4630 2004-06-01 Jeff Law <law@redhat.com>
4632 * stmt.c (expand_decl): Be more selective about calling
4635 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
4638 * objc-act.c (is_private): Do not emit the 'instance variable %s
4639 is declared private' error.
4640 (is_public): Emit the error after calling is_private.
4641 (lookup_objc_ivar): If the instance variable is private, return 0
4642 - the instance variable is invisible here.
4644 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4646 * doc/invoke.texi (-static-libgcc): Explicitly mention
4649 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4652 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
4654 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
4657 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
4658 misuses of structures with flexible array members if
4661 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4664 * config/sparc/sparc.c (compare_operand): New predicate.
4665 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
4666 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
4667 operand is a ZERO_EXTRACT and the second operand is not zero,
4668 force the former to a register.
4669 (cmpdi expander): Likewise.
4671 2004-05-31 Geoffrey Keating <geoffk@apple.com>
4673 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
4675 * alias.c (alias_invariant_size): Make alias_invariant_size
4676 static, fix GTY marker.
4678 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4680 PR tree-optimization/15743.
4681 * builtins.c (fold_builtin_1): Fold index() and rindex().
4683 2004-05-31 Roger Sayle <roger@eyesopen.com>
4686 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
4687 into "X < 0" (where C is the signbit) if X's type is a full mode.
4689 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4691 * pa.md: Disable the peephole2 patterns that generate indexed
4692 floating-point stores when indexing is disabled.
4694 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
4696 * c-pretty-print.c (pp_c_left_bracket): Make a function.
4697 (pp_c_right_bracket): Likewise.
4698 (pp_c_star): Likewise.
4699 (pp_c_ampersand): Define.
4700 * c-pretty-print.h (pp_c_left_bracket): Declare.
4701 (pp_c_right_bracket): Likewise.
4702 (pp_c_star): Likewise.
4703 (pp_c_ampersand): Likewise.
4705 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4707 * config/sol2.h (__enable_execute_stack): ANSIfy function
4710 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
4712 * c-incpath.c (add_path): Canonicalize paths to use '/' if
4713 HAVE_DOS_BASED_FILESYSTEM.
4715 2004-05-31 Steven Bosscher <stevenb@suse.de>
4717 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4718 Only look at case labels if the immediate dominator is also
4719 the only predecessor. Don't look for more case labels if the
4720 first seen is a case range.
4722 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4724 * builtins.c: Add a prototype for fold_builtin_strchr().
4726 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
4729 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4731 * combine.c (gen_binary): Remove.
4732 (known_cond, simplify_shift_const
4733 find_split_point, combine_simplify_rtx,
4734 simplify_if_then_else, simplify_set,
4735 simplify_logical, expand_field_assignment,
4736 extract_left_shift, force_to_mode,
4737 if_then_else_cond, apply_distributive_law,
4738 simplify_and_const_int, simplify_shift_const,
4739 gen_lowpart_for_combine, simplify_comparison,
4740 reversed_comparison): Replace with
4741 simplify_gen_binary, simplify_gen_relational or
4742 distribute_and_simplify_rtx.
4743 (distribute_and_simplify_rtx): New function.
4745 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4747 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
4748 when generating PIC code.
4750 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4752 * c-decl.c (c_expand_body_1): Remove and fold back into ...
4753 (c_expand_body): here.
4754 (c_expand_decl): Move to ...
4755 * c-common.c (c_expand_decl): Here and remove check for nested
4757 * c-common.h (c_expand_decl): Add prototype.
4758 * c-tree.h (c_expand_decl): Remove.
4760 2004-05-30 Roger Sayle <roger@eyesopen.com>
4762 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
4763 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
4764 fold_mathfn_compare, fold_inf_compare, fold,
4765 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4766 Use constant_boolean_node where appropriate. Don't bother using
4767 fold_convert on the second argument to omit_one_operand.
4769 2004-05-30 Roger Sayle <roger@eyesopen.com>
4771 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
4772 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
4773 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
4774 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
4775 Add missing (but documented) tree nodes to the index.
4777 2004-05-30 Steven Bosscher <stevenb@suse.de>
4779 PR tree-optimization/14819
4780 * builtins.c (fold_builtin_strchr): New.
4781 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
4782 with fold_builtin_strchr().
4784 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4786 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
4787 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
4788 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
4789 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
4790 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
4791 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
4792 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
4793 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
4794 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
4797 2004-05-30 Steven Bosscher <stevenb@suse.de>
4799 * gimplify.c (sort_case_labels): New. Split out from...
4800 (gimplify_switch_expr): ...here. Use it.
4801 * tree-eh.c (lower_try_finally_switch): Sort the labels of
4802 the SWITCH_EXPR created here before leaving the function.
4803 * tree.c (sort_case_labels): Add prototype.
4805 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4807 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
4810 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4812 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
4813 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
4814 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
4815 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
4816 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
4817 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
4818 comment typos. Follow spelling conventions.
4820 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4822 * gengtype-yacc.y: Add NESTED_PTR token.
4823 (option): Record `nested_ptr' option.
4824 * gengtype-lex.l: Handle `nested_ptr' keyword.
4825 * gengtype.c (walk_type): Process `nested_ptr' option.
4826 * gengtype.h (struct nested_ptr_data): New.
4827 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
4828 * stringpool.c (struct string_pool_data): Make 'entries' point to
4829 ht_identifier instead of tree.
4830 (gt_pch_save_stringpool): Don't adjust pointers.
4831 (gt_pch_restore_stringpool): Call ht_load.
4833 2004-05-29 Jason Merrill <jason@redhat.com>
4835 * gimplify.c (gimplify_expr): Don't build a statement list
4836 if no gimplification was necessary.
4838 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4840 * pretty-print.c (pp_base_format_text): Support %< instead of %`
4841 and %> as well as %'.
4842 * c-format.c: Use %< and %>.
4843 (gcc_diag_char_table, gcc_cdiag_char_table,
4844 gcc_cxxdiag_char_table): Update.
4846 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4848 * c-typeck.c (common_type): Correct comment.
4850 2004-05-29 Peter Barada <peter@the-baradas.com>
4852 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
4853 * config/m68k/m68k.c (const_method): Likewise.
4854 * config/m68k/m68k.c (const_int_cost): Likewise.
4855 * config/m68k/m68k.c (const_int_cost): Likewise.
4856 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
4858 2004-05-29 Peter Barada <peter@the-baradas.com>
4860 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
4862 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
4863 movsi,movhi,movqi insn patterns.
4865 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4867 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
4870 * config/darwin.c (machopic_indirect_call_target): Copy
4871 the SYMBOL_REF_DECL from the original RTX for the new
4874 2004-05-28 DJ Delorie <dj@redhat.com>
4876 * stor-layout.c (place_field): Revert erroneous commit.
4878 2004-05-28 Ziemowit Laski <zlaski@apple.com>
4880 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
4881 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
4882 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
4883 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
4884 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
4885 vec_ste): Remove type checks for integral parameters and literals
4886 from '..._args_eq' macros.
4888 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4890 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
4892 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4894 * testsuite/g++.dg/charset/function.cc: New.
4896 * testsuite/gcc.dg/charset/function.c: New.
4898 * c-decl.c (c_make_fname_decl): Free return value from
4901 * cp/decl.c (cp_make_fname_decl): Free return value from
4904 * c-common.c (fname_as_string): Translate if necessary.
4906 2004-05-28 Geoffrey Keating <geoffk@apple.com>
4908 * stringpool.c: Add comments to PCH saving/restoring routines.
4910 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4912 * c-common.c (c_estimate_num_insns_1): Kill.
4913 (c_estimate_num_insns): Kill.
4914 * c-common.h (c_estimate_num_insns): Kill.
4916 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
4917 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
4918 Remove comment about not checking for
4919 _POSIX_PRIORITY_SCHEDULING.
4920 * gthr-posix.c: Likewise.
4922 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
4923 Roger Sayle <roger@eyesopen.com>
4925 PR rtl-optimization/15649
4926 Add LTGT_EXPR and improve pretty-printing of unordered
4928 * c-common.c (c_common_truthvalue_conversion):
4930 * c-typeck.c (build_binary_op): Likewise.
4931 * dojump.c (do_jump): Likewise.
4932 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
4933 * predict.c (tree_predict_by_opcode): Likewise.
4934 * real.c (real_compare): Likewise.
4935 * tree-cfg.c (verify_expr): Likewise.
4936 * tree-inline.c (estimate_num_insns_1): Likewise.
4937 * tree-pretty-print.c (dump_generic_node): Likewise.
4938 Handle ORDERED_EXPR, UNORDERED_EXPR.
4939 (op_symbol): Print unordered comparisons differently
4941 * tree.def (LTGT_EXPR): New '<' tree code.
4942 * doc/c-tree.texi (Expressions): Document floating-point
4945 Fold comparisons between floating point values.
4946 * fold-const.c (enum comparison_code): New, from
4947 #define'd constants. Define compcodes for unordered
4948 comparisons and for invalid transformations.
4949 (invert_tree_comparison): Add "honor_nans" parameter.
4950 (fold_truthop): Revamp to work on floating-point types too.
4951 (comparison_to_compcode): Support unordered comparisons.
4952 Use new enum comparison_code.
4953 (compcode_to_comparison): Likewise.
4954 (combine_compcodes): New function.
4955 (invert_truthvalue): Let invert_tree_comparison decide
4956 whether it is valid to fold the comparison. Fold ORDERED
4957 and UNORDERED even if flag_unsafe_math_optimizations is off,
4958 and the remaining even if flag_unsafe_math_optimizations
4959 is off but we are under -fno-trapping-math.
4960 (fold_relational_const): Integer modes do not honor NaNs.
4962 2004-05-28 Paul Brook <paul@codesourcery.com>
4964 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
4966 2004-05-28 Paul Brook <paul@codesourcery.com>
4968 * config/arm/arm.c (thumb_force_lr_save): New function.
4969 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
4970 thumb_output_function_prologue): Use it.
4971 (thumb_expand_prologue): Set lr_save_eliminated.
4973 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4975 * config/mips/mips.md (extendsidi2): Tie the source and destination
4976 of the register alternative. Split it into nothing.
4978 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4980 * rtl.h (skip_consecutive_labels): Declare.
4981 * emit-rtl.c (skip_consecutive_labels): New function.
4982 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
4983 * jump.c (follow_jumps): Say what null return values mean.
4985 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4988 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
4990 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
4992 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
4994 * config/sh/libgcc-std.ver: New file.
4996 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4998 * except.c: Revert change of 2004-05-26.
4999 * config/i386/i386.md: Revert change of 2004-05-27.
5001 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
5003 * configure.ac: Remove --enable-tree-browser option.
5004 Define TREEBROWSER when ac_tree_checking is defined.
5005 * configure: Rebuilt.
5007 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
5009 * expr.c (store_constructor): Restore sanity check on
5010 the size of the type before clearing.
5012 2004-05-27 Jan Hubicka <jh@suse.cz>
5014 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
5016 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
5018 * combine.c (gen_binary): Remove.
5019 (known_cond, simplify_shift_const
5020 find_split_point, combine_simplify_rtx,
5021 simplify_if_then_else, simplify_set,
5022 simplify_logical, expand_field_assignment,
5023 extract_left_shift, force_to_mode,
5024 if_then_else_cond, apply_distributive_law,
5025 simplify_and_const_int, simplify_shift_const,
5026 gen_lowpart_for_combine, simplify_comparison,
5027 reversed_comparison): Replace with
5028 simplify_gen_binary, simplify_gen_relational or
5029 distribute_and_simplify_rtx.
5030 (distribute_and_simplify_rtx): New function.
5031 * simplify-rtx.c (simplify_binary_operation):
5032 Use nonzero_bits to simplify ANDs where we are
5033 turning off bits already known to be off in OP0.
5035 2004-05-27 Alan Modra <amodra@bigpond.net.au>
5038 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
5040 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
5043 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
5046 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
5049 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
5051 2004-05-26 Roger Sayle <roger@eyesopen.com>
5053 * tree.h: Fix comment typo.
5055 2004-05-27 Steven Bosscher <stevenb@suse.de>
5057 * gimplify.c (compare_case_labels): New function.
5058 (gimplify_switch_expr): Sort case labels, and make sure the
5059 last label in the label vector is the default case.
5060 * tree-cfg.c (group_case_labels): New function.
5061 (build_tree_cfg): Cleanup redundant labels and group case labels
5062 before creating edges.
5063 (cleanup_dead_labels): Handle GOTO_EXPRs.
5064 (find_case_label_for_value): Use a binary search to find the
5065 case label for the given value.
5066 * tree-gimple.c: Mention that labels are sorted, and that the
5067 last label must be the default.
5069 2004-05-27 Jan Hubicka <jh@suse.cz>
5071 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
5073 2004-05-27 Jan Hubicka <jh@suse.cz>
5075 * i386.md (UNSPECV_EH_RETURN): Kill.
5076 (eh_return): Use jump_insn.
5077 (eh_return_si, eh_return_di): Change pattern to jump instruction.
5079 2004-05-26 Jan Hubicka <jh@suse.cz>
5081 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
5082 not loop optimizing.
5084 2004-05-26 Jan Hubicka <jh@suse.cz>
5086 * except.c (can_throw_internal): Notice RESX instructions.
5088 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
5090 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
5091 of the two sizes to assemble_integer.
5093 2004-05-25 Paul Brook <paul@codesourcery.com>
5095 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
5098 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
5100 * Makefile.in (top_builddir): Define to .
5102 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
5104 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
5105 top-level detects, except when in-tree ld is being cross-built.
5106 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
5107 then AS only if target is host.
5108 * configure: Rebuilt.
5110 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
5112 * global.c (global_alloc): Call make_accurate_live_analysis.
5113 (record_one_conflict): Remove dead code.
5114 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
5115 (bb_info): New structure.
5116 (BB_INFO, BB_INFO_BY_INDEX): New macros.
5117 (allocate_bb_info, free_bb_info, mark_reg_change,
5118 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
5119 modify_bb_reg_pav, calculate_reg_pav,
5120 make_accurate_live_analysis): New functions.
5122 2004-05-25 Devang Patel <dpatel@apple.com>
5124 * alias.c (init_alias_analysis): Use ggc_calloc instead of
5126 (end_alias_analysis): Use ggc_free instead fo free.
5128 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
5131 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
5132 as needed to be outputted.
5134 2004-05-25 Jan Hubicka <jh@suse.cz>
5136 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
5138 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
5139 Mostafa Hagog <mustafa@il.ibm.com>
5141 * Makefile.in (modulo-sched.o, ddg.o): New.
5142 * ddg.h, ddg.c, modulo-sched.c: New files.
5143 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
5144 internals to "dupicate_insn".
5145 (duplicate_insn): New function.
5146 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
5148 * common.opt (fmodulo-sched): New flag.
5149 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
5150 Remove static and forward declaration.
5151 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
5153 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
5154 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
5156 * flags.h (flag_modulo_sched): New flag.
5157 * opts.c (common_handle_option): Handle modulo-sched flag.
5158 * params.def (max-sms-loop-number, sms-max-ii-factor,
5159 sms-dfa-history, sms-loop-average-count-threshold): New
5161 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
5162 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
5164 * passes.c ("sms", "sms-vcg"): New dumps.
5165 (rest_of_handle_sched): Call sms_schedule.
5166 * rtl.h (sms_schedule): New declaration.
5167 * timevar.def (TV_SMS): New.
5168 * toplev.c (flag_modulo_sched): Initialize.
5169 (f_options): Handle -fmodulo-sched option.
5170 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
5171 * docs/passes.texi: Document new SMS pass.
5173 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
5175 * Makefile.in (OBJS): Add rtlhooks.o.
5176 (rtlanal.o): Depend on function.h.
5177 (cse.o): Depend on rtlhooks-def.h.
5178 (combine.o): Depend on rtlhooks-def.h.
5179 (rtlhooks.o): New rule.
5180 * combine.c: Include rtlhooks-def.h.
5181 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
5182 num_sign_bit_copies, cached_num_sign_bit_copies,
5183 num_sign_bit_copies1): Move most of the code to rtlanal.c.
5184 (reg_nonzero_bits_for_combine,
5185 reg_num_sign_bit_copies_for_combine): New functions holding
5186 the remnants of the above.
5187 (combine_rtl_hooks): New.
5188 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
5189 * cse.c: Include rtlhooks-def.h.
5190 (cse_rtl_hooks): New.
5191 (cse_main): Set rtl_hooks instead of gen_lowpart.
5192 * emit-rtl.c (gen_lowpart): Remove.
5193 (gen_lowpart_general): Move to rtlhooks.c.
5194 * rtl.h (nonzero_bits, num_sign_bit_copies,
5195 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
5196 (gen_lowpart_general): Remove.
5197 (gen_lowpart): Temporarily redefine as a macro.
5198 * rtlanal.c: Include function.h.
5199 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
5200 num_sign_bit_copies, cached_num_sign_bit_copies,
5201 num_sign_bit_copies1): New, from combine.c.
5202 * rtlhooks.c: New file.
5203 * rtlhooks-def.h: New file.
5205 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
5207 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
5208 to support 32-bit -mint8 mode.
5210 * doc/invoke.texi (-mint8): Added documentation for the -mint8
5211 option in the AVR architecture.
5213 2004-05-24 Mike Stump <mrs@apple.com>
5215 * doc/install.texi: Document that dejagnu 1.4.4 is required.
5217 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
5219 * intl.h (open_quote, close_quote): New.
5220 * intl.c (open_quote, close_quote): New.
5221 (gcc_init_libintl): Set them.
5222 * pretty-print.c: Include "intl.h".
5223 (pp_base_format_text): Support 'q' format flag and %` and %'
5224 formats. Use ' instead of ` in comments.
5225 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
5226 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
5227 foramt_types_orig): Describe these new formats.
5228 (decode_format_attr, check_function_format,
5229 check_format_info_main): Use these new formats.
5230 (status_warning): Use ATTRIBUTE_GCC_DIAG.
5231 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
5232 check these formats to 3.5.
5234 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5236 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
5237 (BACKEND): Reflect this.
5238 (LIBDEPS): Move CPPLIB before LIBIBERTY.
5241 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
5243 PR tree-optimization/14197
5244 * builtins.c: Include "tree-gimple.h"
5245 (readonly_data_expr): Use get_base_address. Make sure to call
5246 decl_readonly_section only on trees it can handle.
5247 * tree-gimple.c (get_base_address): Accept STRING_CST and
5248 CONSTRUCTOR expressions.
5249 * Makefile.in: Update dependencies.
5251 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5253 Move libcpp to the toplevel.
5254 * Makefile.in: Remove references to libcpp files,
5255 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
5256 and change hashtable.h to that.
5257 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
5258 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
5259 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
5260 * configure: Regenerate.
5261 * config.in: Regenerate.
5262 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
5263 * cppcharset.c: Removed.
5264 * cpperror.c: Removed.
5265 * cppexp.c: Removed.
5266 * cppfiles.c: Removed.
5267 * cpphash.c: Removed.
5268 * cpphash.h: Removed.
5269 * cppinit.c: Removed.
5270 * cpplex.c: Removed.
5271 * cpplib.c: Removed.
5272 * cpplib.h: Removed.
5273 * cppmacro.c: Removed.
5274 * cpppch.c: Removed.
5275 * cpptrad.c: Removed.
5276 * cppucnid.h: Removed.
5277 * cppucnid.pl: Removed.
5278 * cppucnid.tab: Removed.
5279 * hashtable.c: Removed.
5280 * hashtable.h: Removed.
5281 * line-map.c: Removed.
5282 * line-map.h: Removed.
5283 * mkdeps.c: Removed.
5284 * mkdeps.h: Removed.
5285 * stringpool.h: Include symtab.h instead of hashtable.h.
5286 * tree.h: Include symtab.h instead of hashtable.h.
5287 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
5289 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5291 * gcc.c (struct prefix_list): Add forward declaration.
5292 (do_spec_path): New function, extracted from...
5293 (do_spec_1) <'D'>: ... here. Drop support for
5294 SPACE_AFTER_L_OPTION.
5295 (do_spec_1) <'I'>: Use do_spec_path.
5296 (process_command): Do not store the 'include' suffix
5297 in include_prefixes.
5298 * system.h: Poison SPACE_AFTER_L_OPTION.
5300 2002-05-23 Roger Sayle <roger@eyesopen.com>
5302 * fold-const.c (non_lvalue): Explicitly list the tree codes that
5303 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
5305 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
5307 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
5308 Update based on printed manual. Enable setting of offsets for
5309 FSFPRINT and move it to gcc-common.texi.
5310 * doc/gcc.texi: Update FSF printing details.
5311 * doc/gccint.texi: Remove FSF printing details.
5313 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
5315 * config/rs6000/t-rs6000: Remove the disabling -Werror.
5317 2004-05-22 Roger Sayle <roger@eyesopen.com>
5319 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5320 expand_builtin_strrchr, expand_builtin_strpbrk,
5321 expand_builtin_mempcpy, expand_builtin_memcmp,
5322 expand_builtin_strcmp, expand_builtin_strncmp,
5323 expand_builtin_strcat, std_expand_builtin_va_start,
5324 std_expand_builtin_va_arg, expand_builtin_va_copy,
5325 expand_builtin_signbit, fold_builtin_cabs,
5326 fold_builtin_logarithm, fold_builtin_mempcpy,
5327 fold_builtin_signbit, fold_builtin_isascii,
5328 fold_builtin_toascii, fold_builtin_isdigit,
5329 fold_builtin_1, build_function_call_expr,
5330 simplify_builtin_strchr, simplify_builtin_strrchr,
5331 simplify_builtin_strpbrk, simplify_builtin_strncpy,
5332 simplify_builtin_memcmp, simplify_builtin_strcmp,
5333 simplify_builtin_strncmp, simplify_builtin_strncat,
5334 simplify_builtin_strspn, simplify_builtin_strcspn,
5335 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
5336 to build with calls to build2, build3 or omit_one_operand.
5338 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
5340 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
5341 section when generating EABI code.
5343 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
5346 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
5347 Call mark_decl_referenced on the SYMBOL_REF_DECL.
5349 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
5351 * c-common.c (c_common_truthvalue_conversion): Handle
5352 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
5353 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
5354 i.e. set the type to truthvalue_type_node and return.
5356 2004-05-22 Zack Weinberg <zack@codesourcery.com>
5358 * tree.h (struct tree_decl): Add possibly_inlined bit.
5359 (DECL_POSSIBLY_INLINED): New accessor macro.
5360 * cgraph.h: Remove declaration of cgraph_inline_hash.
5361 * cgraph.c: Remove definition of cgraph_inline_hash.
5362 (hash_node): Revert to hashing DECL_UID.
5363 (eq_node): Take two pointers to cgraph_node structures.
5365 (cgraph_remove_node): Pass the node directly to htab_find_slot.
5366 (cgraph_varpool_hash_node): Rename hash_varpool_node;
5368 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
5369 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
5370 (cgraph_node): Allocate a temporary node on the stack, fill in
5371 its DECL field, and pass that to htab_find_slot.
5372 (cgraph_varpool_node): Likewise.
5373 (cgraph_function_possibly_inlined_p): If global info is ready,
5374 return the DECL_POSSIBLY_INLINED bit.
5375 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
5376 instead of mucking with cgraph_inline_hash.
5378 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
5380 * doc/contrib.texi: Add g77 contributors.
5382 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
5384 * calls.c (initialize_argument_information): Forbid sibcalls if a
5385 callee-copied argument is stored in the current function's frame.
5387 2004-05-22 Eric Christopher <echristo@redhat.com>
5389 * fix-header.c (read_scan_file): Update for add_path change.
5391 2004-05-22 Ben Elliston <bje@au.ibm.com>
5393 * c.opt (Wmissing-include-dirs): New.
5394 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
5395 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
5396 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
5397 * c-incpath.h (add_path): Add fourth (bool) argument.
5398 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
5399 (add_standard_paths): Likewise.
5400 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
5401 is used and the directory was user-supplied via -I.
5402 (add_path): Set p->user_supplied_p. Remove duplicated code by
5403 using add_cpp_dir_path ().
5404 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
5405 (struct cpp_dir): Add user_supplied_p.
5406 * doc/invoke.texi (Warning Options): Document new option.
5408 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
5410 * fold-const.c (fold_read_from_constant_string): Convert result to
5413 2004-05-21 Richard Henderson <rth@redhat.com>
5415 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
5416 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
5417 Don't mark VA_ARG_EXPRs volatile here.
5418 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
5420 2004-05-21 Richard Henderson <rth@redhat.com>
5422 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
5423 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
5425 2004-05-21 Roger Sayle <roger@eyesopen.com>
5427 * fold-const.c (fold, fold_relational_hi_lo,
5428 nondestructive_fold_binary_to_constant,
5429 fold_read_from_constant_string): Use fold_convert instead of convert.
5430 * builtins.c (simplify_builtin, simplify_builtin_strstr,
5431 simplify_builtin_strchr, simplify_builtin_strrchr,
5432 simplify_builtin_strpbrk): Use fold_convert instead of convert.
5434 2004-05-21 Diego Novillo <dnovillo@redhat.com>
5436 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
5439 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5441 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
5442 override sparc.h definition.
5444 2004-05-20 Roger Sayle <roger@eyesopen.com>
5446 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
5447 get_unwidened, get_narrower): Replace build with build2.
5448 * fold-const.c (negate_expr, associate_trees, size_binop,
5449 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
5450 pedantic_omit_one_operand, distribute_bit_expr,
5451 make_bit_field_ref, optimize_bit_field_compare,
5452 decode_field_reference, range_binop, make_range,
5453 build_range_check, fold_range_test, fold_truthop,
5454 optimize_minmax_comparison, extract_muldiv_1,
5455 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
5456 fold_inf_compare, fold_single_bit_test, fold,
5457 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
5458 Likewise replace build with either build2 or build3.
5460 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
5462 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
5463 * calls.c (prepare_call_address): Don't test
5464 NO_RECURSIVE_FUNCTION_CSE.
5465 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
5466 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5467 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5468 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5469 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5470 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5471 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5472 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5473 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5474 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5475 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5476 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
5478 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5479 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
5480 * doc/tm.texi (Costs): Remove documentation for
5481 NO_RECURSIVE_FUNCTION_CSE.
5483 2004-05-20 Paul Brook <paul@codesourcery.com>
5485 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
5486 * unwind-dw2.c (extract_cie_info): Ditto.
5487 (_Unwind_FrameState): Change retaddr_column to word type.
5489 2004-05-20 Roger Sayle <roger@eyesopen.com>
5492 * fold-const.c (strip_compound_expr): Delete function.
5493 (count_cond): Delete function.
5494 (fold_binary_op_with_conditional_arg): Only perform transformations
5495 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
5496 when a is constant. This greatly simplifies this routine.
5498 * tree.c (saved_expr_p): Delete function.
5499 * tree.h (saved_expr_p): Delete function prototype.
5501 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
5503 * common.opt (ftree-loop-optimize): Remove.
5505 2004-05-20 Daniel Jacobowitz <dan@debian.org>
5507 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
5508 (NM_FOR_TARGET): Use := and $(shell).
5509 (mainversion): Remove unused variable.
5511 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5513 * reorg.c (delete_from_delay_slot): If we have a barrier after the
5514 sequence containing the insn to be deleted, always reemit it.
5516 2004-05-20 Richard Henderson <rth@redhat.com>
5519 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
5520 * function.c (expand_function_start): Expand static_chain_decl by hand.
5521 * gimplify.c (create_tmp_var_name): Export.
5522 * tree-gimple.h (create_tmp_var_name): Declare.
5524 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
5526 * rs6000.c (print_operand) <case 'z'>: Call
5527 mark_decl_referenced before assemble_name.
5529 2004-05-20 Zack Weinberg <zack@codesourcery.com>
5531 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5532 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5533 (cgraph_varpool_node): Hash on the pointer to the decl, not
5534 the DECL_UID. Fixes 64-bit bootstrap failure.
5536 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
5538 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
5539 we don't earlyclobber operands used in the second insn.
5541 2004-05-20 Steven Bosscher <stevenb@suse.de>
5543 * tree-mudflap.c: Formatting fixes.
5545 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
5547 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
5548 * gengtype.c (open_base_files): Include reload.h in ifiles.
5549 * reload.h (reg_equiv_memory_loc_varray): Declare.
5550 * reload1.c (reg_equiv_memory_loc_varray): New variable.
5551 (init_reload): Initialize it.
5552 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
5553 reg_equiv_memory_loc_varray to size 0.
5554 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
5555 growing reg_equiv_memory_loc_varray to the desired size.
5556 * passes.c (rest_of_handle_old_regalloc): Likewise.
5557 * reload.c: Amend comment on calling init_reload.
5559 2004-05-20 Nick Clifton <nickc@redhat.com>
5561 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
5562 with 'TRAMP' in the body of the macro definition.
5564 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
5567 * config/ia64/ia64.c (ia64_expand_compare): Don't check
5568 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
5569 cmptf_libfunc isn't set.
5570 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
5572 (ia64_sysv4_init_libfuncs): New.
5574 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
5575 ia64_sysv4_init_libfuncs.
5577 2004-05-20 Falk Hueffner <falk@debian.org>
5580 * libgcc2.c (__mulvsi3): Fix overflow test.
5582 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
5585 * reg-stack.c (nan): Rename to ...
5587 (reg_to_stack): Rename nan to not_a_num.
5588 (subst_stack_regs_pat): Likewise.
5589 (convert_regs_entry): Likewise.
5590 (convert_regs_1): Likewise.
5592 * tree-cfg.c (find_case_label_for_value): Replace call to
5593 simple_cst_equal with tree_int_cst_equal.
5595 2004-05-19 Jeff Law <law@redhat.com>
5597 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
5598 If the operand is for a use, then strip away the SSA_NAME, do not
5599 strip away the SSA_NAME for a set. Never call release_ssa_name.
5600 (mark_def_sites): Appropriately pass additional argument to
5601 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
5602 then set the VDEF_RESULT to the VDEF_OP.
5603 (set_def_block): Strip away any SSA_NAME to get to the real
5604 underlying variable.
5606 * tree-ssa-phiopt.c (value_replacement): Handle the case where
5607 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
5610 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5613 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
5616 PR rtl-optimization/15274
5617 * loop-iv.c (determine_max_iter, shorten_into_mode,
5618 iv_number_of_iterations): Handle constants correctly.
5619 * rtl.h (get_mode_bounds): Declaration changed.
5620 * stor-layout.c (get_mode_bounds): Return a constant suitable for
5623 PR rtl-optimization/14692
5624 * loop-unswitch.c (may_unswitch_on): Try folding the result.
5625 (unswitch_single_loop): Work correctly when may_unswitch_on
5626 returns a folded constant.
5628 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
5629 * simplify-rtx.c (simplify_const_relational_operation): Optimize
5630 comparisons with mode bounds.
5632 * function.c (struct temp_slot): Add new field prev.
5633 (free_after_compilation, init_temp_slots): Free new fields.
5634 (cut_slot_from_list, insert_slot_to_list,
5635 temp_slots_at_level, max_slot_level, move_slot_to_level,
5636 make_slot_available): New functions.
5637 (assign_stack_temp_for_type, combine_temp_slots,
5638 find_temp_slot_from_address, preserve_temp_slots,
5639 preserve_rtl_expr_result, free_temp_slots,
5640 free_temps_for_rtl_expr, pop_temp_slots): Work with
5641 the new structure of lists.
5642 (mark_all_temps_used): Removed.
5643 * function.h (struct function): Field x_temp_slots
5644 replaced by x_used_temp_slots and x_avail_temp_slots.
5645 (temp_slots): Replaced by ...
5646 (used_temp_slots, avail_temp_slots): New.
5647 * tree.h (mark_all_temps_used): Declaration removed.
5649 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
5650 simplify_using_assignment): Take the expression out of
5651 the expr_list wrapper.
5653 * loop-iv.c (iv_number_of_iterations): Improve clasification of
5656 2004-05-19 Roger Sayle <roger@eyesopen.com>
5658 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
5659 costs should be based on code size when optimizing for size.
5661 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
5663 * fold-const.c: Remove non-printable character 160.
5665 2004-05-19 Nick Clifton <nickc@redhat.com>
5667 * doc/invoke.texi (ARM Options): Fix typo.
5668 Remove descrption of -mshort-load-bytes and
5669 -mno-short-load-bytes.
5671 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
5672 missing parenthesis.
5673 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
5674 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
5676 2004-05-19 Steven Bosscher <stevenb@suse.de>
5678 * expr.c (store_constructor): Build loop start and end by hand
5679 instead of via loop functions from stmt.c.
5680 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
5681 Remove the code to expand them.
5683 * stmt.c (loop_stack): Remove this and everything related.
5684 (struct nesting, enum nesting_desc): Update.
5685 (expand_fixup): Likewise.
5686 (expand_loop_start, expand_start_loop_continue_elsewhere,
5687 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
5688 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
5689 expand_exit_loop_if_false, expand_exit_loop_top_cond,
5690 expand_exit_something): Remove.
5691 * tree.h: Remove prototypes.
5693 2004-05-18 Mike Stump <mrs@apple.com>
5694 Devang Patel <dpatel@apple.com>
5696 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
5697 if this label is for eh.
5698 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
5699 * config/darwin.c (darwin_emit_unwind_label): Likewise.
5700 * dwarf2out.c (output_call_frame_info): Likewise.
5701 * output.h (default_emit_unwind_label): Likewise.
5702 * target.h (unwind_label): Likewise.
5703 * varasm.c (default_emit_unwind_label): Likewise.
5705 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5706 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
5707 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
5708 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
5709 DEBUG_RANGES_SECTION): Define.
5711 2004-05-18 Zack Weinberg <zack@codesourcery.com>
5713 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5714 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5715 (cgraph_varpool_node):
5716 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
5717 (cgraph_function_possibly_inlined_p): Use the decl itself for
5718 the key, not DECL_ASSEMBLER_NAME.
5719 (change_decl_assembler_name): No need to muck with the hash tables.
5720 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
5722 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
5723 for the key, not DECL_ASSEMBLER_NAME.
5724 * cgraph.h: Remove prototypes of deleted functions.
5725 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
5726 (mark_decl_referenced): New function.
5727 * tree.h: Prototype mark_decl_referenced.
5728 * final.c (output_addr_const) <case SYMBOL_REF>: Call
5729 mark_decl_referenced before assemble_name.
5730 * c-decl.c (finish_decl): Use mark_decl_referenced.
5732 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
5733 Jeff Law <law@redhat.com>
5735 * tree-ssa-phiopt.c (abs_replacement): New function.
5736 (empty_block_p): New function extracted from...
5737 (candidate_bb_for_phi_optimization): Break out empty block test.
5738 (conditional_replacement): Use empty_block_p.
5739 (value_replacement): Similarly.
5741 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
5742 * tree-ssa-phiopt.c: Include flags.h.
5743 (conditional_replacement): Remove argument names from prototype.
5744 Minor formatting and comment fixes.
5745 (tree_ssa_phiopt): If conditional_replacement returns false, then
5746 call value_replacement.
5747 (value_replacement): New function.
5749 2004-05-18 Jeff Law <law@redhat.com>
5751 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
5752 from conditional_replacement.
5753 (candidate_bb_for_phi_optimization): Similarly.
5754 (conditional_replacement): Use replace_phi_with_stmt and
5755 candidate_bb_for_phi_optimization.
5757 * tree-ssa-phiopt.c: Fix various formatting issues.
5759 2004-05-18 Steven Bosscher <stevenb@suse.de>
5761 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5762 s390_expand_cmpmem): Do not use expand_start_loop and
5763 expand_end_loop, instead build the loop manually.
5765 2004-05-18 Alan Modra <amodra@bigpond.net.au>
5767 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
5768 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
5770 2004-05-17 Jeff Law <law@redhat.com>
5772 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
5773 * flags.h (flag_delete_null_pointer_checks): Here.
5774 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
5775 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
5776 (add_phi_arg, remove_phi_arg_num): Similarly.
5777 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
5778 property into PHI nodes.
5779 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
5780 (record_equivalences_from_phis): If all PHI arguments are known to be
5781 nonzero, then the result must be nonzero as well.
5782 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
5783 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
5784 appropriately. Walk the USE-DEF chains and propagate nonzero property
5786 * tree.h (PHI_ARG_NONZERO): Define.
5787 (phi_arg_d): Add nonzero flag.
5789 2004-05-17 Zack Weinberg <zack@codesourcery.com>
5791 * f: Entire directory removed
5793 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
5794 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
5795 (g77_integer_type_node, g77_uinteger_type_node)
5796 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
5797 * c-common.c (c_common_nodes_and_builtins): Do not initialize
5798 the above set of variables.
5800 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
5801 * doc/invoke.texi, doc/standards.texi: Remove cross-references
5804 2004-05-17 Steven Bosscher <stevenb@suse.de>
5806 PR tree-optimization/15438
5807 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
5808 attributed functions as pure or const.
5810 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
5812 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
5813 from source code with errors.
5815 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
5817 Enable tree browser for all front ends.
5818 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
5819 (BACKEND): ...to here.
5821 2004-05-17 Jan Hubicka <jh@suse.cz>
5823 * i386.c (construct_container): Do not produce BLKmode registers.
5824 (classify_argument): Properly compute alignment of complex types.
5826 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
5829 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
5830 and renamed to movdi_insv_1_rex64.
5831 (insv): Support SImode for 32bit and DImode for 64bit.
5833 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5835 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
5836 (TARGET_SWITCHES): Remove debugg.
5837 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
5839 (subdi3): Replace the define_expand with a define_insn, the latter
5840 renamed from subdi3_internal_3.
5841 (negdi2): Likewise negdi2_internal_2.
5842 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
5843 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
5844 and associated define_splits.
5845 (adddi3_internal): Renamed from adddi3_internal_3.
5846 (ashldi3_internal): Likewise ashldi3_internal4.
5847 (ashrdi3_internal): Likewise ashrdi3_internal4.
5848 (lshrdi3_internal): Likewise lshrdi3_internal4.
5850 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5852 * optabs.c (expand_unop): Try implementing negation using subtraction
5855 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5857 * pa.md: Fix typo from last change. Remove DFmode move to and from
5860 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
5863 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
5864 (ne_zeroextractsi_shifted): New pattern.
5865 (ite_ne_zeroextractsi): New pattern.
5866 (ite_ne_zeroextractsi_shifted): New pattern.
5868 2004-05-15 Steven Bosscher <stevenb@suse.de>
5870 * c-gimplify.c (c_genericize):
5871 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
5872 * c-parse.in <expr_no_commas>: Likewise.
5873 <if_prefix>: Likewise.
5874 <select_or_iter_stmt>: Likewise.
5875 * expr.c (expand_var, expand_expr_real_1): Likewise.
5876 * expr.h (expand_expr): Make it a static inline function.
5877 Move prototype for expand_expr_real up before this.
5878 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
5880 * gimplify.c (gimple_boolify, gimplify_addr_expr,
5881 gimplify_asm_expr, gimplify_expr): Likewise.
5882 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
5883 dump_function_to_file): Likewise.
5884 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
5885 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
5886 * tree-into-ssa.c (dump_tree_ssa): Likewise.
5887 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
5889 * tree-optimize.c (execute_one_pass): Likewise.
5890 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
5891 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
5893 * objc/objc-act.c (objc_build_try_enter_fragment,
5894 objc_build_try_epilogue, objc_build_catch_stmt,
5895 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
5896 with lang_hooks.foo ().
5898 2004-05-15 Roger Sayle <roger@eyesopen.com>
5900 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
5901 that simplify_builtin doesn't destructively modify its argument.
5903 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5905 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
5906 implementations for ARM and Thumb.
5907 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
5909 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
5911 * prefix.c (update_path): Replace PREFIX with KEY only
5912 when it matches a full directory name in PATH.
5914 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5916 * arm.h (TARGET_APCS_32): Delete.
5917 (TARGET_MMU_TRAPS): Delete.
5918 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
5920 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
5921 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
5922 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
5923 (prog_mode_type): Delete.
5924 (PROMOTE_MODE): Always promote unsigned for HImode.
5925 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
5926 (MASK_RETURN_ADDR): Simplify.
5927 * arm.c (arm_prgmode): Delete.
5928 (arm_override_options, arm_gen_rotated_half_load): Simplify.
5929 (print_multi_reg, output_return_instruction): Simplify.
5930 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
5931 (arm_return_addr): Simplify.
5932 * arm.md (prog_mode): Delete.
5934 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
5935 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
5936 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
5937 (loadhi_shiftpredec): Delete.
5938 (peephole for post-increment on HImode load): Delete.
5939 * arm/crtn.asm: (FUNC_END): Simplify.
5940 * arm/lib1funcs.asm: Remove APCS-26 return macros.
5941 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
5942 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
5943 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
5944 MULTILIB_DEFAULTS as required.
5945 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
5946 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
5947 variables as required.
5948 * doc/invoke.texi (ARM Options): Remove obsolete flags.
5950 2004-05-15 Alan Modra <amodra@bigpond.net.au>
5952 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
5953 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
5954 count to 8 to handle n_reg > 2.
5956 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5958 * doc/extend.texi: Update WG14 URL.
5960 2004-05-15 Steven Bosscher <stevenb@suse.de>
5962 * basic-block.h (life_analysis, delete_noop_moves):
5964 * bt-load.c (branch_target_load_optimize): Don't take the
5965 insns stream as an argument. Update the life_analysis calls.
5966 * combine.c (combine_instructions): Update delete_noop_moves
5968 * flow.c (notice_stack_pointer_modification): Don't take the
5969 insns stream as an argument. Work on the flow graph.
5970 (life_analysis): Likewise.
5971 (delete_noop_moves): Likewise.
5972 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
5973 (rest_of_handle_life): Update life_analysis call.
5974 (rest_of_compilation): Likewise, and also update
5975 branch_target_load_optimize call.
5976 * ra.c (reg_alloc): Update life_analysis call.
5977 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
5978 the insns stream as an argument.
5979 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
5981 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
5983 * value-profile.c (branch_prob): Update life_analysis call.
5984 * web.c (web_main): Work on the CFG, not on the insns stream.
5986 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
5987 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
5988 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5990 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5993 * c-format.c (avoid_dollar_number): New function.
5994 (check_format_info_main): Call avoid_dollar_number when operand
5995 numbers might occur but has_operand_number == 0.
5997 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
5999 * arm.md (all peephole2 patterns): Use predicates that validate
6000 register classes as appropriate.
6002 2004-05-14 Steven Bosscher <stevenb@suse.de>
6005 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
6006 ignore type conversions that do not inhibit tail calling.
6007 (find_tail_calls): Likewise.
6009 2004-05-14 Jeff Law <law@redhat.com>
6011 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
6012 bother marking bypassed virtuals for out-of-ssa. Instead merge
6013 bypassed virtuals into vars_to_rename just before into-ssa pass.
6015 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
6016 so that it picks up more opportunities to eliminate ABS expressions
6017 or turn them into negations.
6019 2004-05-14 Steven Bosscher <stevenb@suse.de>
6021 * passes.c (rest_of_handle_null_pointer): Remove.
6022 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
6023 (rest_of_compilation): Likewise.
6024 * rtl.h (delete_null_pointer_checks): Remove prototype.
6025 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
6026 Remove declarations.
6027 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
6028 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
6029 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
6030 expr_reaches_here_p, computing_insn, def_reaches_here_p,
6031 can_disregard_other_sets, handle_avail_expr, classic_gcse,
6032 one_classic_gcse_pass, invalidate_nonnull_info,
6033 delete_null_pointer_checks_1, delete_null_pointer_checks,
6034 expr_reached_here_p_work): Remove.
6035 (gcse_main): Do not perform classic GCSE when optimizing for size.
6036 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
6039 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
6041 PR optimization/14466
6042 * tree-complex.c (make_temp): Remove.
6043 (gimplify_val): Replace make_temp with make_rename_temp
6044 and add NULL as the second argument.
6045 (expand_complex_div_wide): Likewise.
6046 * tree-dfa.c (make_rename_temp): New function.
6047 * tree-flow.h (make_rename_temp): Declare.
6048 * tree-sra.c (make_temp): Remove.
6049 (lookup_scalar): Replace make_temp with make_rename_temp.
6050 (create_scalar_copies): Likewise.
6051 * tree-ssa-phiopt.c (conditional_replacement): When we
6052 get non gimple create a temporary variable to hold the
6055 2004-05-14 Paul Brook <paul@codesourcery.com>
6057 * stor-layout.c (update_alignment_for_field): Use
6058 targetm.align_anon_bitfield.
6059 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
6060 (TARGET_INITIALIZER): Use it.
6061 * target.h (struct gcc_target): Add align_anon_bitfield.
6062 * config/arm/arm.c (arm_align_anon_bitfield): New function.
6063 (TARGET_ALIGN_ANON_BITFIELD): Define.
6064 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
6066 2004-05-13 Zack Weinberg <zack@codesourcery.com>
6068 * tree.def (documentation): Remove mention of class 'b'.
6069 (BLOCK): Now in class 'x'.
6070 * c-common.c (verify_tree): Remove case 'b'.
6071 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
6072 * calls.c (calls_function_1): Control cannot get past the switch
6073 when exp is a BLOCK.
6074 * print-tree.c (print_node): Move code for class 'b' to the class
6075 'c'/'x' switch, as case BLOCK.
6076 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
6077 (unsafe_for_reeval, substitute_placeholder_in_expr)
6078 (stabilize_reference_1): Remove case 'b'.
6079 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
6080 of something being 'b' to tests for TREE_CODE of something being
6082 * tree-ssa-operands.c (get_expr_operands): Likewise.
6084 2004-05-13 Diego Novillo <dnovillo@redhat.com>
6086 * tree-gimple.c: Rename from tree-simple.c.
6087 * tree-gimple.h: Rename from tree-simple.h.
6088 * c-gimplify.c: Rename from c-simplify.c
6089 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
6090 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
6091 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
6092 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
6093 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
6094 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
6095 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
6098 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
6100 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
6102 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
6104 * tree-ssa.c (delete_tree_ssa): XFREE
6105 bitmaps allocated with BITMAP_XMALLOC.
6107 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
6108 idfs_cache at the end of the function.
6110 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
6111 at the end of the function.
6113 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
6114 el at the end of the function.
6116 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
6117 bitmaps allocated with BITMAP_XMALLOC.
6119 * loop-unswitch.c (unswitch_single_loop): Free bbs at
6122 * final.c (shorten_branches): Free uid_shuid before
6125 * bb-reoder.c (connect_traces): Free cold_traces at the end.
6127 2004-05-13 Jeff Law <law@redhat.com>
6129 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
6130 variables. Simplify slightly by using USE_OP/DEF_OP instead
6131 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
6133 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
6134 rather than iterating through the blocks testing each bit in
6135 livein to initialize the worklist.
6136 (mark_def_sites): Remove useless checks of KILLS for virtual
6139 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
6140 new parameters for the statement and variable worklist as well
6141 as a bitmap of interesting SSA_NAMEs. Walk over the statement
6142 worklist recording interesting variables in the variable worklist
6143 and bitmap. Handle casts between integral and boolean types.
6144 (substitute_single_use_vars): Accept new parameters for the statement
6145 and variable worklist. When a substitution is made add a new
6146 entry to the statement worklist. Handle casts between integral
6148 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
6149 worklists to children. Iterate until the statement worklist
6152 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
6154 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
6155 the end of the block.
6157 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
6158 with BITMAP_XMALLOC.
6160 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
6161 with BITMAP_XMALLOC.
6163 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
6164 Free nonzero_vars at the end of the function.
6166 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
6167 need to generate code instead of a NOP_EXPR.
6169 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
6171 * gcc.c (default_compilers): Fill out initializers for new Fortran
6174 2004-05-13 Paul Brook <paul@codesourcery.com>
6176 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
6178 2004-05-13 Paul Brook <paul@codesourcery.com>
6180 * config/arm/arm.c (arm_default_short_enums): New function.
6181 (TARGET_DEFAULT_SHORT_ENUMS): Define.
6183 2004-05-13 Diego Novillo <dnovillo@redhat.com>
6185 Merge from tree-ssa-20020619-branch.
6187 * Makefile.in (reload1.o-warn): Add.
6188 (tree-alias-ander.o-warn): Add.
6191 (BANSHEELIB): Define.
6192 (BANSHEEINC): Define.
6193 (TREE_DUMP_H): Define.
6194 (TREE_SIMPLE_H): Define.
6195 (TREE_FLOW_H): Define.
6196 (LIBDEPS): Add BANSHEELIB.
6197 (INCLUDES): Add BANSHEEINC and GMPINC.
6198 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
6199 c-mudflap.o and c-pretty-print.o.
6200 (C_OBJS): Remove c-pretty-print.o.
6201 (OBJS-common): Remove sibcall.o.
6202 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
6203 tree-ssa.o, tree-optimize.o, tree-simple.o,
6204 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
6205 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
6206 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
6207 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
6208 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
6209 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
6210 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
6211 tree-tailcall.o, gimple-low.o, tree-iterator.o,
6212 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
6213 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
6215 (OBJC-archive): Add tree-nomudflap.o.
6216 (cc1): Add dependency on @TREEBROWSER@.
6217 (c-decl.o): Add dependency on TREE_DUMP_H.
6218 (c-dump.o): Likewise.
6219 (c-common.o): Add dependency on tree-iterator.h
6220 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
6221 (gtype-desc.o): Add dependency on TREE_FLOW_H.
6222 (tree.o): Add dependency on tree-iterator.h,
6223 BASIC_BLOCK_H and TREE_FLOW_H.
6224 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
6225 (langhooks.o): Add dependency on TREE_SIMPLE_H.
6226 (tree-alias-type.o, tree-alias-ander.o,
6227 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
6228 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
6229 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
6230 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
6231 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
6232 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
6233 tree-nested.o, tree-iterator.o, tree-dfa.o,
6234 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
6235 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
6236 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
6237 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
6238 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
6239 tree-sra.o, tree-complex.o, tree-profile.o,
6240 rtl-profile.o): New rules.
6241 (function.o): Add dependency on basic-block.h
6242 (expr.o): Add dependency on tree-iterator.h.
6243 (sibcall.o): Remove.
6244 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
6245 (cfg.o): Add dependency on TIMEVAR_H.
6246 (cfghooks.o): Add dependency on TREE_FLOW_H.
6247 (reg-stack.o): Add dependency on basic-block.h.
6248 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
6249 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
6250 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
6251 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
6252 tree-alias-type.h, tree-alias-common.h,
6253 tree-alias-type.c, tree-alias-common.c,
6254 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
6255 rtl-profile.c and tree-nested.c.
6256 (gt-tree-alias-common.h, gt-tree-mudflap.h,
6257 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
6258 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
6259 gt-tree-cfg.h, gt-tree-nested.h): New rules.
6260 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
6261 * basic-block.h: Include predict.h
6262 (struct edge_def): Add GTY marker.
6263 Change field 'insns' to be a union of tree and rtx.
6264 (EDGE_TRUE_VALUE): Define.
6265 (EDGE_FALSE_VALUE): Define.
6266 (EDGE_EXECUTABLE): Define.
6267 (struct bb_ann_d): Forward declare.
6268 (struct basic_block_def): Add GTY marker.
6269 Remove fields head_tree and end_tree.
6270 Add fields stmt_list, rbi and tree_annotations.
6271 (struct reorder_block_def): Define.
6272 (basic_block_info): Add GTY marker.
6273 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
6274 variables instead of macros.
6275 (flow_call_edges_add): Remove declaration.
6276 (make_eh_edge): Remove declaration.
6277 (brief_dump_cfg, find_edge, tree_predicted_by_p,
6278 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
6279 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
6280 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
6281 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
6282 (try_redirect_by_replacing_jump): Modfiy return type to
6283 edge instead of bool.
6284 * bb-reorder.c (copy_bb): Call duplicate_block
6285 instead of cfg_layout_duplicate_bb.
6286 (copy_bb_p): Call can_duplicate_block_p instead of
6287 cfg_layout_can_duplicate_bb_p.
6288 * bitmap.c (bitmap_first_set_bit): Abort if word
6290 (bitmap_last_set_bit): Likewise.
6291 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
6292 (DEF_FUNCTION_TYPE_3): Add.
6293 * builtins.c (c_strlen): Make extern.
6294 (builtin_save_expr): New.
6295 (expand_builtin_nonlocal_goto): New.
6296 (expand_builtin_constant_p): Remove.
6297 (expand_builtin_mathfn): Call builtin_save_expr instead
6299 (expand_builtin_mathfn_2): Likewise.
6300 (expand_builtin_strcmp): Likewise.
6301 (expand_builtin_strncmp): Likewise.
6302 (expand_builtin_strcat): Likewise.
6303 (fold_builtin_cabs): Likewise.
6304 (expand_builtin_alloca): Don't trigger if -fmudflap is
6306 (build_string_literal): Set TREE_INVARIANT on new node.
6307 (expand_builtin_profile_fun): New.
6308 (round_trampoline_addr): New.
6309 (expand_builtin_init_trampoline): New.
6310 (expand_builtin_adjust_trampoline): New.
6311 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
6312 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
6313 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
6314 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
6315 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
6316 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
6318 (fold_builtin_expect): New.
6319 (fold_builtin_isascii): Don't return non-constant results
6321 (fold_builtin_isdigit): Likewise.
6322 (fold_builtin_1): New.
6323 (fold_builtin): Call it.
6324 (build_function_call_expr): Update call to build a new
6326 (purge_builtin_constant_p): Remove.
6327 (simplify_builtin, simplify_builtin_memcmp,
6328 simplify_builtin_strcmp, simplify_builtin_strncmp,
6329 simplify_builtin_strpbrk, simplify_builtin_strstr,
6330 simplify_builtin_strchr, simplify_builtin_strrchr,
6331 simplify_builtin_strcat, simplify_builtin_strncat,
6332 simplify_builtin_strspn, simplify_builtin_strcspn,
6333 simplify_builtin_next_arg, simplify_builtin_va_start,
6334 simplify_builtin_sprintf): New.
6335 * builtins.def (BUILT_IN_STACK_ALLOC,
6336 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
6337 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
6338 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
6339 BUILT_IN_PROFILE_FUNC_EXIT): Define.
6340 * c-common.c: Include tree-iterator.h and hashtab.h.
6341 (lang_statement_code_p): Declare.
6342 (lang_gimplify_stmt): Declare.
6343 (fix_string_type): Set TREE_INVARIANT for value.
6344 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
6346 (c_common_get_alias_set): Handle multiple type nodes
6347 referring to "the same" type, currently for C90 only.
6348 (c_add_case_label): Use create_artificial_label.
6349 (finish_label_address_expr): Don't set TREE_CONSTANT on
6351 (c_expand_expr): Don't handle STMT_EXPR.
6352 (handle_alias_attribute): Marke aliased variables to be
6354 (handle_nonnull_attribute): Initialize arg_num.
6355 (check_function_nonnull): Likewise.
6356 (c_walk_subtrees): New.
6357 (c_estimate_num_insns_1): Don't handle
6358 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
6359 (c_decl_uninit_1): Remove.
6360 (c_decl_uninit): Remove.
6361 (c_warn_unused_result): New.
6362 * c-common.def (ASM_STMT): Change number of operands
6364 (FILE_STMT): Remove.
6365 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
6367 (lang_gimplify_stmt): Add.
6368 (expand_stmt): Remove.
6369 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6370 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
6371 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
6372 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
6373 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
6374 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
6375 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6376 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
6377 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6378 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
6379 genrtl_compound_stmt, genrtl_asm_stmt,
6380 genrtl_cleanup_stmt, c_decl_uninit): Remove.
6381 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
6382 c_tree_chain_matters_p, c_warn_unused_result,
6383 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
6385 * c-convert.c (convert): Make convert work when
6386 converting to compatible types across translation unit.
6387 * c-decl.c: Include langhooks.h, tree-mudflap.h,
6388 tree-simple.h, diagnostic.h and tree-dump.h
6389 (merge_decls): Initialize oldtype to NULL.
6390 (finish_decl): Use DECL_HARD_REGISTER instead of
6391 DECL_C_HARD_REGISTER.
6392 (check_bitfield_type_and_width): Check for null
6393 lang_type_specific when check the precision of an enum.
6394 (grokdeclarator): Immediately layout an ARRAY_TYPE used
6395 in a pointer-to-array declarator.
6396 (finish_struct): Clear allocated struct lang_type.
6397 (finish_enum): Set enum_min and enum_max. Set
6398 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
6399 not to the enumerators.
6400 (set_decl_nonlocal): New.
6401 (store_parm_decls): Use it via walk_tree.
6403 (finish_function): When !targetm.have_ctors_dtors,
6404 record static constructors and destructors here...
6405 (c_expand_body_1): ... not here.
6406 (c_expand_decl): Rename from c_expand_decl_stmt.
6407 Handle all C-specific expansion semantics.
6408 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
6410 * c-format.c (handle_format_arg_attribute): Initialize
6412 * c-lang.c: Include tree-inline.h
6413 (LANG_HOOKS_EXPAND_DECL,
6414 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6415 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
6416 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
6417 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
6418 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6419 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
6420 (c_types_compatible_p): New.
6421 * c-mudflap.c: New file.
6422 * c-objc-common.c: Include tree-mudflap.h
6423 (start_cdtor, finish_cdtor): Collapse
6425 (build_cdtor): ...here. Update to construct a complete tree
6426 for the function. No need to call push_scope, pop_scope, or
6427 clear_last_expr, or set current_function_cannot_inline.
6428 (c_missing_noreturn_ok_p): Change prototype to return
6430 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
6431 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
6433 (c_common_post_options): Don't ever use rtl inlining.
6434 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
6435 * c-pragma.c (handle_pragma_redefine_extname): Define
6437 (init_pragma): Activate #pragma redefine_extname for mudflap.
6438 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
6439 (pp_c_initializer): Accept any type CONSTRUCTOR.
6440 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
6442 (decl_name_str): New local function.
6443 (pp_c_direct_declarator): Call it.
6444 (pp_c_primary_expression): Call it.
6445 (pp_c_id_expression): Call it.
6446 (pp_c_statement): Call it.
6447 (print_c_tree): Create new pp object.
6448 * c-pretty-print.h (pp_c_tree_decl_identifier,
6449 print_c_tree): Declare.
6450 * c-semantics.c: Include langhooks.h
6451 (lang_expand_stmt, lang_expand_decl_stmt,
6452 find_reachable_label_1, find_reachable_label,
6453 expand_unreachable_if_stmt, expand_unreachable_stmt,
6454 genrtl_do_stmt_1): Remove.
6455 (begin_stmt_tree): Don't check for changed filename.
6456 Call annotate_with_locus.
6457 (finish_stmt_tree): Don't set line for end of function.
6458 (build_stmt): Don't check type nodes for
6460 (build_stmt): Set TREE_SIDE_EFFECTS.
6461 Set EXPR_LOCUS instead of STMT_LINENO.
6462 (lang_expand_stmt, lang_expand_decl_stmt,
6463 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
6464 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6465 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
6466 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
6467 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
6468 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
6469 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
6470 find_reachable_label_1, expand_unreachable_if_stmt,
6471 expand_unreachable_stmt): Remove.
6472 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
6473 * c-simplify.c: New file.
6474 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
6475 (struct lang_type): Add fields enum_min and enum_max.
6476 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
6477 (c_expand_decl, c_missing_noreturn_ok_p,
6478 c_types_compatible_p): Declare.
6479 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
6480 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
6481 (default_function_array_conversion): Rely on build to
6483 (parser_build_binary_op, pointer_diff): Likewise.
6484 (build_unary_op, build_binary_op): Likewise.
6486 (build_external_ref): Set TREE_INVARIANT.
6487 (build_c_cast, pop_init_level): Likewise.
6488 (process_init_element): Use ASM_VOLATILE_P.
6489 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
6490 (c_finish_case): Call c_do_switch_warnings.
6491 * c.opt (fdump-): Remove.
6492 * calls.c (try_to_integrate): Remove.
6493 (prepare_call_address): Replace fndecl arg with a
6494 precomputed static chain value.
6495 (emit_call_1): New argument for full call expr.
6496 (flags_from_decl_or_type): Call special_function_p.
6497 (initialize_argument_information): Add argument
6499 (purge_reg_equiv_notes): New.
6500 (expand_call): Do not try to expand calls inline.
6501 (fixup_tail_calls): New.
6502 * cfg.c: Include timevar.h and ggc.h.
6503 (bb_pool, edge_pool): Remove.
6504 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
6505 (entry_exit_blocks): Remove.
6506 (rbi_pool): Declare.
6507 (init_flow): Do not create pools.
6508 Allocate entry/exit block.
6509 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
6510 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
6511 (unlink_block): Clear b->prev_bb and b->next_bb.
6512 (compact_blocks): Clear all slots of BASIC_BLOCK array.
6513 (dump_flow_info): Work on trees too.
6514 (dump_cfg_bb_info): New.
6515 (brief_dump_cfg): New.
6516 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
6518 * cfgbuild.c (rtl_make_eh_edge): Rename from
6519 make_eh_edge. Update all users.
6520 (find_basic_blocks): Don't call VARRAY_FREE on
6522 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
6524 (delete_unreachable_blocks): Return changed status.
6525 (merge_seq_blocks): New.
6526 * cfghooks.c: Include tree-flow.h
6527 (tree_register_cfg_hooks, ir_type): New.
6528 (redirect_edge_and_branch): Change return type to edge.
6529 (predict_edge, predicted_by_p, can_duplicate_block_p,
6530 duplicate_block, block_ends_with_call_p,
6531 block_ends_with_condjump_p, flow_call_edges_add): New.
6532 * cfghooks.h (redirect_edge_and_branch): Change return
6534 (predict_edge, predicted_by_p, can_duplicate_block_p,
6535 duplicate_block, block_ends_with_call_p,
6536 block_ends_with_condjump_p, flow_call_edges_add): Declare.
6537 (redirect_edge_and_branch): Change return type to edge.
6538 (struct cfg_hooks): Add fields block_ends_with_call_p,
6539 block_ends_with_condjump_p, flow_call_edges_add,
6540 predict_edge, predicted_by_p, can_duplicate_block_p and
6542 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
6543 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
6544 (fixup_reorder_chain): Use initialize_bb_rbi.
6545 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
6546 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
6547 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
6548 (insn_locators_initialize): Use new info about blocks.
6549 * cfglayout.h (typedef struct reorder_block_def): Moved to
6551 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
6553 * cfgloop.c: Include tree.h and tree-flow.h.
6554 * cfgloop.h (create_loop_notes): Declare.
6555 * cfgloopmanip.c (create_loop_notes): New.
6556 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
6557 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
6558 and duplicate_block fields.
6559 (create_basic_block_structure): Don't look at
6561 (rtl_block_ends_with_call_p): New.
6562 (rtl_block_ends_with_condjump_p): New.
6563 (need_fake_edge_p): Moved from cfganal.c.
6564 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
6565 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
6566 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
6567 (cfg_layout_rtl_cfg_hooks): Ditto.
6568 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
6569 functions to be reachable.
6570 * cgraphunit.c (decide_is_function_needed):
6571 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
6572 inline functions don't need to be output.
6573 (cgraph_assemble_pending_functions): Don't do anything
6574 special for nested functions.
6575 (cgraph_mark_functions_to_output): Likewise.
6576 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
6577 (cgraph_analyze_function): Use estimate_num_insns.
6578 (cgraph_mark_functions_to_output): Likewise.
6579 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
6580 (cgraph_expand_function): Allow functions to not be
6582 (cgraph_remove_unreachable_nodes):
6583 (cgraph_recursive_inlining_p): Simplify.
6584 (lookup_recursive_calls,
6585 cgraph_decide_recursive_inlining): New.
6586 (cgraph_decide_inlining_*): Update calls of
6588 * combine.c (get_pos_from_mask): Always set *plen.
6589 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
6590 ftree-based-profiling, ftree-ccp, ftree-ch,
6591 ftree-combine-temps, ftree-copyrename, ftree-dce,
6592 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
6593 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
6595 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
6597 * configure.ac: Add --enable-tree-browser option.
6598 Add --with-libbanshee option.
6599 Add GMPLIBS and GMPINC.
6600 * configure: Regenerate.
6601 * coverage.c (tree_ctr_tables): New.
6602 (coverage_counter_alloc): Use it.
6603 (build_ctr_info_value): Ditto.
6604 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
6605 (tree_coverage_counter_ref): New.
6606 * coverage.h (coverage_counter_ref): Remove declaration.
6607 (rtl_coverage_counter_ref): Declare.
6608 (tree_coverage_counter_ref): Declare.
6609 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
6610 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
6611 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
6612 (struct cse_basic_block_data): Rename enum values to not
6613 conflict with profile.h; update all uses.
6614 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
6616 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
6617 * diagnostic.h (debug_output_buffer, dump_generic_node,
6618 print_generic_stmt, print_generic_stmt_indented,
6619 print_generic_expr, print_generic_decl,
6620 debug_generic_expr, debug_generic_stmt, debug_c_tree):
6622 * dominance.c: Cache immediate dominators.
6623 * domwalk.c: New file.
6624 * domwalk.h: New file.
6625 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
6626 (gen_subprogram_die): Generate a DIE for a named
6628 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
6629 (add_location_or_const_value_attribute): Likewise.
6630 (add_bound_info): Likewise.
6631 (gen_decl_die): Likewise.
6632 * emit-rtl.c (maybe_set_first_label_num): New.
6633 (copy_most_rtx): Don't copy the integrated flag.
6634 Copy the new return_val flag.
6635 * et-forest.c (MAX_NODES): Define.
6636 (record_path_before_1): Abort if len is greater than
6638 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
6639 gen_eh_region_catch, gen_eh_region_allowed,
6640 gen_eh_region_must_not_throw, get_eh_region_number,
6641 get_eh_region_may_contain_throw, get_eh_region_tree_label,
6642 set_eh_region_tree_label, expand_resx_expr): New.
6643 (expand_eh_region_start, expand_start_catch): Use them.
6644 (expand_end_catch): Tidy.
6645 (note_eh_region_may_contain_throw): Take region argument.
6646 (note_current_region_may_contain_throw): New.
6647 (get_exception_filter): Export.
6648 (collect_eh_region_array): Export.
6649 (remove_unreachable_regions): Check ERT_TRY based on reachability
6650 of catches, not reachability of continue_label. Never remove
6651 ERT_MUST_NOT_THROW regions.
6652 (collect_rtl_labels_from_trees): New.
6653 (convert_from_eh_region_ranges): Use it.
6654 (connect_post_landing_pads): Handle dying cleanups.
6655 (struct reachable_info): Add callback data.
6656 (add_reachable_handler): Invoke the callback.
6657 (foreach_reachable_handler): New.
6658 (reachable_handlers): Use it.
6659 (arh_to_landing_pad, arh_to_label): New.
6660 (can_throw_internal_1): Split out from can_throw_internal.
6661 (can_throw_external_1): Similarly.
6663 * explow.c (emit_stack_save): Remove savearea mode check.
6664 (update_nonlocal_goto_save_area): New.
6665 (allocate_dynamic_stack_space): Use it.
6666 (probe_stack_range): Never emit loop notes.
6667 * expmed.c (extract_fixed_bit_field): Always propagate the
6668 target for the shift if it is a REG.
6669 * expr.c: Include tree-iterator.h
6670 (is_zeros_p): Remove.
6671 (categorize_ctor_elements_1, categorize_ctor_elements): New.
6672 (count_type_elements): New.
6673 (mostly_zeros_p): Use them.
6674 (expr_wfl_stack): Remove.
6675 (convert_move): Do nothing if to and from are the same.
6676 (emit_block_move_via_loop): Don't emit LOOP notes.
6677 (emit_move_insn): Don't handle CONSTANT_P_RTX.
6678 (emit_move_insn_1): Don't generate inline warnings.
6679 (expand_vars, expand_var): Split from ...
6680 (expand_expr_1): ... here.
6681 (expand_expr_real, expand_expr_real_1): Use new macros
6682 EXPR_LOCATION and EXPR_HAS_LOCATION.
6683 * expr.h (simplify_builtin_fputs,
6684 simplify_builtin_strcpy, simplify_builtin_strncpy,
6685 expand_var, fixup_tail_calls,
6686 update_nonlocal_goto_save_area): Declare.
6687 (lookup_static_chain, expand_inline_function,
6688 mark_seen_cases): Remove.
6689 (prepare_call_address): Change type of 2nd argument to
6691 * final.c (profile_function): Update static chain test.
6692 (final): Don't look at RTX_INTEGRATED_P.
6693 * flags.h (flag_mudflap, flag_mudflap_threads,
6694 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
6695 flag_tree_dce, flag_tree_combine_temps,
6696 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
6697 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
6698 flag_tree_points_to): Declare.
6699 (enum pta_type): Declare.
6700 * flow.c (lang_missing_noreturn_ok_p): Remove.
6701 (check_function_return_warnings): Remove.
6702 (update_life_info): Update comments.
6703 (free_basic_block_vars): Don't call VARRAY_FREE for
6705 (regno_uninitialized): Remove.
6706 * fold-const.c (int_const_binop): Make extern.
6707 (non_lvalue): Rely on build to set TREE_CONSTANT.
6708 (operand_equal_p): Replace only_const argument with
6709 flags. Allow pure functions if OEP_PURE_SAME.
6710 (fold): Use OEP_ONLY_CONST.
6711 (invert_truthvalue) <NOP_EXPR> Break if argument is of
6713 (fold_relational_hi_lo,
6714 nondestructive_fold_binary_to_constant,
6715 nondestructive_fold_unary_to_constant,
6716 fold_read_from_constant_string): New.
6717 * function.c (struct function): Remove calls_constant_p.
6718 (current_function_calls_constant_p): Remove.
6719 (inline_function_decl): Remove.
6720 (put_var_into_stack): Don't use it.
6721 (fix_lexical_addr): Likewise.
6722 (inline_function_decl): Remove extern declaration.
6723 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
6724 (trampolines_created): Move to varasm.c.
6725 (free_after_compilation): Update for removed fields.
6726 (allocate_struct_function): Likewise.
6727 (delete_handlers, lookup_static_chain): Remove.
6728 (fix_lexical_addr): Don't consider non-local variable refs.
6729 (trampoline_address): Remove.
6730 (round_trampoline_addr): Move to builtins.c.
6731 (adjust_trampoline_addr): Remove.
6732 (expand_function_start): Update for changes to static chain
6733 and nonlocal goto handling.
6734 (initial_trampoline): Move to varasm.c.
6735 (expand_function_end): Don't build trampolines or kill
6736 unreferenced nonlocal goto labels.
6737 (free_after_compilation): Don't set it.
6738 (expand_function_end): Likewise.
6739 (setjmp_vars_warning): Rename from
6740 uninitialized_vars_warning, remove uninitialized vars warning.
6741 (uninitialized_vars_warning): Remove old comment
6742 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
6743 and do not call the langhook.
6744 (expand_function_start, expand_function_end): Don't do
6745 function instrumentation here.
6746 (clear_block_marks): Rename from reorder_blocks_0, export.
6747 (blocks_nreverse): Export.
6748 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
6750 (reset_block_changes, record_block_change, finalize_block_changes,
6751 check_block_change, free_block_changes): New functions.
6752 (assign_parms): Setting of current_function_stdarg
6754 (allocate_struct_function): ... here.
6755 * function.h (struct function): Remove x_nonlocal_labels,
6756 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
6757 x_context_display, x_trampoline_list, needs_context.
6758 Add static_chain_decl, nonlocal_goto_save_area.
6759 (struct function): Remove x_clobber_return_insn.
6760 Add tail_call_emit field, last_label_uid,
6761 unexpanded_var_list, dont_emit_block_notes,
6762 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
6763 (clear_block_marks): Declare.
6764 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
6765 (mfwrap_spec, mflib_spec): Declare.
6766 (cpp_unique_options, cc1_options): Ditto.
6767 (default_compilers): Add .F and .f90.
6768 (static_specs): Add mfwrap and mflib.
6769 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
6771 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
6772 Update to match insns field in struct edge_def.
6773 * gdbinit.in (pgs, pge): Define.
6774 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
6775 instead of the integrated flag.
6776 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
6777 * gengtype-yacc.y (bitfieldlen): Add empty action.
6778 (struct_fields): Accept unnamed bitfields.
6779 (bitfieldlen): Split from ...
6780 (bitfieldopt): ... here.
6781 * gengtype.c (ifiles): Add tree-alias-type.h and
6783 * genrecog.c (validate_pattern): Do not handle
6785 * gimple-low.c: New file.
6786 * gimplify.c: New file.
6787 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
6788 (restore_line_notes): Do not set RTX_INTEGRATED_P.
6789 * ifcvt.c (dead_or_predicable): Initialize local variable
6791 * input.h (expr_wfl_stack): Remove.
6792 * integrate.c (INTEGRATE_THRESHOLD): Remove.
6793 (setup_initial_hard_reg_value_integration): Likewise.
6794 (initialize_for_inline): Likewise.
6795 (note_modified_parmregs): Likewise.
6796 (integrate_parm_decls): Likewise.
6797 (process_reg_param): Likewise.
6798 (save_parm_insns): Likewise.
6799 (copy_insn_list): Likewise.
6800 (copy_insn_notes): Likewise.
6801 (compare_blocks): Likewise.
6802 (find_block): Likewise.
6803 (inlining): Likewise.
6804 (function_cannot_inline_p): Likewise.
6805 (parmdecl_map): Likewise.
6806 (in_nonparam_insns): Likewise.
6807 (save_for_inline): Likewise.
6808 (FIXED_BASE_PLUS): Likewise.
6809 (expand_inline_function): Likewise.
6810 (copy_rtx_and_substitute): Don't look at map->integrating,
6811 map->inline_target, and inlining, since we are never copying
6813 Don't abort on RTX_INTEGRATED_P.
6815 (output_inline_function): Remove.
6816 * integrate.h (struct inline_map): Remove fields integrating,
6817 block_map, leaf_reg_map, inline_target, and local_return_label.
6818 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
6819 copy_loop_headers, never_reached_warning): Removed.
6820 (any_uncondjump_p): Reject nonlocal goto.
6821 * langhooks-def.h (lhd_types_compatible_p,
6822 lhd_expand_decl, lhd_gimplify_expr): Declare.
6823 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6824 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6825 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6826 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6827 LANG_HOOKS_GIMPLIFY_EXPR,
6828 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
6829 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6830 LANG_HOOKS_GIMPLIFY_EXPR,
6831 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
6832 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
6833 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
6834 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6835 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
6836 LANG_HOOKS_DECL_UNINIT,
6837 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
6838 * langhooks.c: Include tree-simple.h.
6839 (lhd_expand_decl): New.
6840 (lhd_types_compatible_p): New.
6841 (lhd_decl_uninit): Remove.
6842 (lhd_gimplify_expr): New.
6843 * langhooks.h (struct lang_hooks_for_rtl_expansion):
6845 (struct lang_hooks_for_functions): Add field
6846 missing_noreturn_ok_p.
6847 (struct lang_hooks): Add field expand_decl,
6848 types_compatible_p, gimplify_expr and
6849 gimple_before_inlining.
6850 Remove fields decl_uninit and rtl_expand
6851 * opts.c (decode_options): Set flag_tree_ccp,
6852 flag_tree_dce, flag_tree_dom, flag_tree_dse,
6853 flag_tree_pre, flag_tree_ter,
6854 flag_tree_live_range_split, flag_tree_sra,
6855 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
6856 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
6857 OPT_fmudflapth, OPT_fmudflapir,
6858 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
6859 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
6860 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
6861 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
6862 OPT_ftree_points_to_ and OPT_ftree_pre.
6863 * output.h (regno_uninitialized, find_basic_blocks,
6864 cleanup_cfg, delete_unreachable_blocks,
6865 check_function_return_warnings): Remove.
6866 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
6867 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
6868 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
6869 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
6870 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
6871 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
6873 * passes.c (rest_of_decl_compilation):
6874 (rest_of_handle_sibling_calls): Remove.
6875 (rest_of_handle_inlining): Remove.
6876 (rest_of_handle_gcse): Do not run
6877 purge_builtin_constant_p.
6878 (rest_of_compilation): Update.
6879 Do not call copy_loop_headers.
6880 Do rtl-based profiling only when
6881 !flag_tree_based_profiling. Register rtl-based profiling
6883 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
6884 (predicted_by_p): Rename to ...
6885 (rtl_predicted_by_p): .. this one; make global
6886 (tree_predicted_by_p): New.
6887 (dump_prediction): Add FILE argument.
6888 (predict_edge): Rename to ...
6889 (rtl_predict_edge): .. this one.
6890 (tree_predict_edge): New.
6891 (combine_predictions_for_insn): Update calls of predict_edge.
6892 (predict_loops): Break out from ...
6893 (estimate_probability): ... here; update comments; move updating
6894 of unknown probabilities from ...
6895 (estimate_bb_frequencies): ... here.
6896 (combine_predictions_for_bb): New.
6897 (tree_predict_by_opcode): New.
6898 (tree_estimate_probability): New.
6899 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
6900 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
6901 * predict.h: Add include guard.
6902 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
6903 * pretty-print.c (pp_write_text_to_stream): Make extern.
6904 * pretty-print.h (pp_write_text_to_stream): Declare.
6905 * print-rtl.c (print_rtx): Don't print the integrated flag.
6906 Print the return_val flag.
6907 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
6908 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
6909 Remove support for EXPR_WITH_FILE_LOCATION nodes.
6910 (print_node): Print TREE_INVARIANT and TREE_VISITED.
6911 * profile.c: Include cfghooks.h, tree-flow.h.
6912 (profile_hooks): New.
6913 (profile_dump_file): New.
6914 (instrument_edges): Use hooks instead of RTL-specific code.
6915 (instrument_values): Ditto.
6916 (get_exec_counts): Ditto.
6917 (compute_branch_probabilities): Ditto.
6918 (compute_value_histograms): Ditto.
6919 (branch_prob): Ditto.
6920 (find_spanning_tree): Ditto.
6921 (end_branch_prob): Ditto.
6922 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
6923 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
6924 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
6925 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
6926 (tree_register_profile_hooks): New.
6927 (rtl_register_profile_hooks): New.
6928 * ra-rewrite.c (rewrite_program): Clear variable info.
6929 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
6930 * regs.h: Add include guards.
6931 * reload.c (decompose): Clear val using memset.
6932 * rtl.def (CONSTANT_P_RTX): Remove.
6933 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
6934 (copy_loop_headers): Remove.
6935 (struct rtx_def): Replace the integrated flag with the
6937 (maybe_set_first_label_num): Declare.
6938 (init_branch_prob): Move declaration to value-prof.h.
6939 (end_branch_prob): Ditto.
6940 (branch_prob): Ditto.
6941 (never_reached_warning): Don't declare it.
6942 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
6943 (hoist_insn_to_edge): Update to match field insns in
6945 * sbitmap.c (sbitmap_realloc): New.
6946 * sbitmap.h (sbitmap_realloc): Declare.
6947 * sibcall.c: Remove file.
6948 * simplify-rtx.c (simplify_rtx): Do not handle
6950 * stmt.c (parse_output_constraint): Don't warn for read-write
6952 (tail_recursion_args): Use types_compatible_p langhook.
6953 (force_label_rtx): Don't look at inline_function_decl.
6954 (label_rtx): Set LABEL_PRESERVE_P appropriately.
6955 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
6956 (declare_nonlocal_label): Remove.
6957 (expand_goto): Don't handle nonlocal gotos.
6958 (expand_nl_handler_label): Remove.
6959 (expand_nl_goto_receivers): Remove.
6960 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
6961 update_nonlocal_goto_save_area.
6962 (expand_expr_stmt_value): Check TREE_NO_WARNING.
6963 (warn_if_unused_value): Likewise.
6964 (expand_start_loop, expand_loop_continue_here,
6965 expand_end_loop): Don't create loop notes.
6966 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
6967 mark_seen_cases, check_for_full_enumeration_handling): Remove.
6968 (expand_end_case_type): Don't do warn_switch handling.
6969 (pushcase, pushcase_range) Update add_case_node calls.
6970 (add_case_node): Add dont_expand_label argument.
6971 (same_case_target_p): Don't search rtl.
6972 (expand_start_bindings_and_block, expand_end_bindings):
6973 Don't emit block notes when dont_emit_block_notes.
6974 (using_eh_for_cleanups_p): Export.
6975 (expand_return): Allow any typed rhs.
6976 (expand_stack_alloc): New.
6977 (expand_stack_save, expand_stack_restore): New.
6978 (containing_blocks_have_cleanups_or_stack_level): New
6980 (asm_op_is_mem_input): New fn.
6981 (expand_asm_expr): New fn.
6982 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
6984 * stor-layout.c (layout_type): Just return if type is
6986 (update_alignment_for_field): Export.
6987 (variable_size): We don't care about global_bindings_p if
6988 the frontend doesn't want a list of the expressions.
6989 * system.h: Poison INTEGRATE_THRESHOLD.
6990 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
6991 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
6992 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
6993 TV_TREE_SSA_OTHER, TV_TREE_OPS,
6994 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
6995 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
6996 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
6997 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
6998 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
6999 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
7000 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
7001 TV_CONTROL_DEPENDENCES): Define.
7002 * toplev.c: Include tree-alias-common.h
7003 (current_file_decl, flag_mudflap, flag_mudflap_threads,
7004 flag_mudflap_ignore_reads, flag_tree_based_profiling,
7005 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
7006 flag_tree_dce, flag_tree_ch, flag_tree_sra,
7007 flag_tree_combine_temps, flag_tree_ter,
7008 flag_tree_live_range_split, flag_tree_dom,
7009 flag_tree_copyrename, flag_tree_dse): Declare.
7010 (f_options): Add tree-based-profiling, tree-gvn,
7011 tree-pre, tree-ccp, tree-dce,
7012 tree-dominator-opts, tree-copyrename, tree-dse,
7013 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
7014 (wrapup_global_declarations): Don't output nested inlined functions.
7015 (general_init): Call init_tree_optimization_passes.
7016 (process_options): Sorry for -ftree-based-profiling plus
7017 -ftest-coverage or -fprofile-values.
7018 * toplev.h (init_tree_optimization_passes,
7019 flag_tree_based_profiling): Declare.
7020 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
7021 * tree-alias-ander.c: New file.
7022 * tree-alias-ander.h: New file.
7023 * tree-alias-common.c: New file.
7024 * tree-alias-common.h: New file.
7025 * tree-alias-type.c: New file.
7026 * tree-alias-type.h: New file.
7027 * tree-browser.c: New file.
7028 * tree-browser.def: New file.
7029 * tree-cfg.c: New file.
7030 * tree-complex.c: New file.
7031 * tree-dfa.c: New file.
7032 * tree-dump.c (dump_enable_all): New.
7033 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
7034 (dump_node): Remove const from field suffix and swtch.
7035 (dump_files): Add null entry, .generic, .nested, .vcg,
7036 .xml and a match-all entry.
7037 (extra_dump_files, extra_dump_files_in_use,
7038 extra_dump_files_alloced): Declare
7039 (dump_option_value_info): Add raw, details, stats,
7040 blocks, vops, lineno, uid and all.
7041 (dump_register): New.
7042 (get_dump_file_info): New.
7043 (dump_begin): Call it.
7044 Do nothing for TDI_none.
7045 (dump_begin): Include phase number in dump filename.
7046 (dump_enable_all): New.
7047 (dump_switch_p_1): Split out from dump_switch_p.
7048 (dump_switch_p): Handle extra_dump_files.
7049 Start our scan at TDI_none + 1.
7050 If -fdump-tree-all was given, call dump_enable_all.
7051 * tree-dump.h: Include splay-tree.h.
7052 (dump_function, dump_function_to_file, dump_register):
7054 * tree-eh.c: New file.
7055 * tree-flow-inline.h: New file.
7056 * tree-flow.h: New file.
7057 * tree-inline.c: Re-write to handle inlining on GIMPLE.
7058 * tree-inline.h (walk_tree,
7059 walk_tree_without_duplicates): Move to tree.h.
7060 (estimate_num_insns): Declare.
7061 * tree-into-ssa.c: New file.
7062 * tree-iterator.c: New file.
7063 * tree-iterator.h: New file.
7064 * tree-mudflap.c: New file.
7065 * tree-mudflap.h: New file.
7066 * tree-nested.c: New file.
7067 * tree-nomudflap.c: New file.
7068 * tree-nrv.c: New file.
7069 * tree-optimize.c (dump_flags, vars_to_rename,
7070 in_gimple_form, all_passes, pass_gimple,
7071 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
7072 (execute_gimple, execute_rebuild_bind,
7073 gate_all_optimizations, execute_del_cfg,
7074 register_one_dump_file, register_dump_files, dup_pass_1,
7075 init_tree_optimization_passes, execute_todo,
7076 execute_one_pass, execute_pass_list): New.
7077 (clear_decl_rtl): Remove.
7078 (tree_rest_of_compilation): Update to use tree
7080 * tree-outof-ssa.c: New file.
7081 * tree-pass.h: New file.
7082 * tree-phinodes.c: New file.
7083 * tree-pretty-print.c: New file.
7084 * tree-profile.c: New file.
7085 * tree-simple.c: New file.
7086 * tree-simple.h: New file.
7087 * tree-sra.c: New file.
7088 * tree-ssa-alias.c: New file.
7089 * tree-ssa-ccp.c: New file.
7090 * tree-ssa-copy.c: New file.
7091 * tree-ssa-copyrename.c: New file.
7092 * tree-ssa-dce.c: New file.
7093 * tree-ssa-dom.c: New file.
7094 * tree-ssa-dse.c: New file.
7095 * tree-ssa-forwprop.c: New file.
7096 * tree-ssa-live.c: New file.
7097 * tree-ssa-live.h: New file.
7098 * tree-ssa-loop.c: New file.
7099 * tree-ssa-operands.c: New file.
7100 * tree-ssa-operands.h: New file.
7101 * tree-ssa-phiopt.c: New file.
7102 * tree-ssa-pre.c: New file.
7103 * tree-ssa.c: New file.
7104 * tree-ssanames.c: New file.
7105 * tree-tailcall.c: New file.
7106 * tree.c: Include tree-iterator.h, basic-block.h and
7108 (tree_node_kind): Add phi_nodes and ssa names.
7109 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
7110 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
7111 (make_node_stat): Handle PHI_NODE and SSA_NAME.
7112 <'c'> Set TREE_INVARIANT.
7113 (copy_node_stat): Abort if trying to copy a
7116 Clear annotation field.
7117 (build_constructor): Copy TREE_INVARIANT from vals.
7118 Don't clear TREE_CONSTANT.
7119 (expr_first, expr_last, expr_length): Remove.
7120 (staticp): Pass unknown component references to the language.
7121 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
7122 (skip_simple_arithmetic): Likewise.
7123 (stabilize_reference_1): Likewise.
7124 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
7125 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
7127 (lhd_unsave_expr_now): Remove.
7128 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
7129 (recompute_tree_invarant_for_addr_expr): New.
7130 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
7131 Call recompute_tree_invarant_for_addr_expr.
7132 Set TREE_INVARIANT accordingly.
7133 (build2_stat): Don't handle CALL_EXPR.
7134 (build3_stat): Don't call build2_stat for CALL_EXPRs.
7135 (build_expr_wfl): Remove.
7136 (annotate_with_file_line, annotate_with_locus): New.
7137 (simple_cst_equal): Call simple_cst_list_equal to compare
7138 CONSTRUCTOR_ELTS pointers.
7139 (iterative_hash_expr): Don't hash types associated
7140 with conversions. Instead hash on the signedness of the
7141 toplevel object and the operand of the conversion.
7142 (dump_tree_statistics): Call ssanames_print_statistics
7143 and phinodes_print_statistics.
7144 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
7145 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
7146 needs_to_live_in_memory): New.
7147 (initializer_zerop): Handle VECTOR_CST. Don't check
7148 AGGREGATE_TYPE_P for CONSTRUCTOR.
7149 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
7150 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
7151 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
7152 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
7153 (CALL_EXPR): Add another operand.
7154 (EXPR_WITH_FILE_LOCATION): Remove.
7155 (SWITCH_EXPR): Add another operand.
7156 * tree.h: Update various comments.
7157 (union tree_ann_d): Forward declare.
7158 (struct tree_common): Add fields nowarning_flag,
7159 invariant_flag and visited.
7160 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
7161 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
7162 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
7163 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
7164 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
7165 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
7166 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
7167 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
7168 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
7169 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
7170 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
7171 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
7172 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
7173 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
7174 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
7175 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
7176 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
7177 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
7178 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
7179 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
7180 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
7181 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
7182 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
7183 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
7184 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
7185 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
7186 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
7187 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
7188 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
7189 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
7190 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
7191 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
7192 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
7193 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
7195 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
7196 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
7197 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
7198 EXPR_WFL_SET_LINECOL): Remove.
7199 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
7200 make_phi_node, init_phinodes, fini_phinodes,
7201 release_phi_node, phinodes_print_statistics,
7202 init_ssanames, fini_ssanames, make_ssa_name,
7203 release_ssa_name, ssanames_print_statistics,
7204 annotate_with_file_line, build_empty_stmt,
7205 annotate_with_locus, expr_only, categorize_ctor_elements,
7206 count_type_elements, add_var_to_bind_expr, is_essa_node,
7207 expand_stack_alloc, expand_stack_save,
7208 expand_stack_restore, add_case_node, operand_equal_p,
7209 nondestructive_fold_unary_to_constant,
7210 nondestructive_fold_binary_to_constant,
7211 fold_read_from_constant_string, int_const_binop,
7212 strip_float_extensions, simplify_builtin, c_strlen,
7213 recompute_tree_invarant_for_addr_expr,
7214 needs_to_live_in_memory, make_vector,
7215 setjmp_vars_warning, update_alignment_for_field,
7216 expand_asm_expr, asm_op_is_mem_input,
7217 containing_blocks_have_cleanups_or_stack_level,
7218 create_artificial_label, gimplify_function_tree,
7219 get_name, unshare_expr, walk_tree,
7220 walk_tree_without_duplicates, in_gimple_form): Declare.
7221 (struct tree_exp): Add fields locus and block.
7222 (struct tree_ssa_name, struct edge_def, struct
7223 tree_phi_node, struct tree_eref_common, struct
7224 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
7225 union alias_var_def, struct tree_statement_list_node,
7226 struct tree_statement_list, enum operand_equal_flag): Declare.
7227 (enum tree_node_structure_enum): Add TS_SSA_NAME,
7228 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
7230 (union tree_node): Add fields ssa_name, phi, eref, ephi,
7232 (function_cannot_inline_p, uninitialized_vars_warning,
7233 save_for_inline, output_inline_function, all_cases_count,
7234 check_for_full_enumeration_handling,
7235 declare_nonlocal_label): Remove.
7236 (enum tree_dump_index): Add TDI_none, TDI_tu,
7237 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
7238 * unroll.c (unroll_loop): Don't clear map->inline_target.
7239 * unwind-sjlj.c (uw_install_context): Make a proper static inline
7241 * value-prof.c (value_prof_hooks): New.
7242 (find_values_to_profile): Rename to rtl_find_values_to_profile.
7243 Move rtl-specific bits in from branch_prob.
7244 (value_profile_transformations): Rename to
7245 rtl_value_profile_transformations.
7246 (struct value_prof_hooks): New.
7247 (rtl_value_prof_hooks): New.
7248 (rtl_register_value_prof_hooks): New.
7249 (tree_find_values_to_profile): New stub.
7250 (tree_value_profile_transformations): New stub.
7251 (tree_value_prof_hooks): New stub.
7252 (tree_register_value_prof_hooks): New stub.
7253 (find_values_to_profile): New.
7254 (value_profile_transformations): New.
7255 * value-prof.h: Add multiple inclusion guard.
7256 (struct histogram_value): Change rtx fields to void *.
7257 (rtl_register_value_prof_hooks): New declaration.
7258 (tree_register_value_prof_hooks): New declaration.
7259 (find_values_to_profile): New declaration.
7260 (free_profiled_values): New declaration.
7261 (value_profile_transformations): New declaration.
7262 (struct profile_hooks): New declaration.
7263 (init_branch_prob): Declaration moved from rtl.h.
7264 (branch_prob): Declaration moved from rtl.h.
7265 (end_branch_prob): Declaration mooved from rtl.h.
7266 (tree_register_profile_hooks): New declaration.
7267 (rtl_register_profile_hooks): New declaration.
7268 (tree_profile_hooks): New declaration.
7269 (rtl_profile_hooks): New declaration.
7270 * varasm.c: Include tree-mudflap.h.
7271 (TRAMPOLINE_ALIGNMENT): Remove.
7272 (make_decl_rtl): Call mudflap_enqueue_decl.
7273 (assemble_static_space):
7274 (assemble_trampoline_template): Set and return
7275 TRAMPOLINE_ALIGNMENT.
7276 * varray.c (element): Add GENERIC_PTR_NOGC entry.
7277 Add entry for 'tree *'.
7278 Add entry for struct edge_def *.
7280 * varray.h (enum varray_data_enum): Add
7281 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
7282 VARRAY_DATA_TREE_PTR.
7283 (union varray_data_tag): Corresponding changes.
7284 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
7285 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
7286 VARRAY_EDGE, VARRAY_TREE_PTR,
7287 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
7288 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
7289 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
7291 * config/*/*: Various updates for changed macros, tree
7292 codes, etc. Check ChangeLog.tree-ssa.
7294 * doc/cfg.texi: New file.
7295 * doc/tree-ssa.texi: New file.
7296 * doc/c-tree.texi: Document new codes.
7297 * doc/gccint.texi: Include new files.
7298 * doc/install.texi: Document new features.
7299 * doc/invoke.texi: Document new switches.
7300 * doc/passes.texi: Document new passes.
7301 * doc/rtl.texi: Update changed RTL codes.
7302 * doc/sourcebuild.texi: Update build instructions.
7303 * doc/standards.texi: Document Fortran changes.
7304 * doc/tm.texi: Update.
7306 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
7308 Replace several arrays with a struct of arrays.
7309 * combine.c (struct reg_stat): New.
7310 (init_reg_last_arrays): Renamed to...
7311 (init_reg_last): ...this. Callers adjusted.
7313 (combine_instructions): Allocate it and use it.
7314 (reg_last_death, reg_last_set, reg_last_set_value,
7315 reg_last_set_label, reg_last_set_table_tick,
7316 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
7317 reg_last_set_mode, reg_last_set_nonzero_bits,
7318 reg_last_set_sign_bit_copies): Replace throughout
7319 with items of reg_stat.
7321 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
7323 PR optimization/15100
7324 * combine.c (distribute_notes): Don't create a dangling
7325 REG_LIBCALL/REG_RETVAL note.
7327 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
7329 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
7331 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
7334 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
7336 * doc/md.texi (Standard Names): Fix typo in vec_init description.
7338 2004-05-11 Geoffrey Keating <geoffk@apple.com>
7340 * doc/gty.texi (GTY Options): Clarify example.
7342 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
7344 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7345 Add const qualifier to altivec vector type if one is needed.
7347 2004-05-11 Paul Brook <paul@codesourcery.com>
7349 * flags.h (flag_short_enums): Update comment.
7350 * opts.c (decode_options): Set flag_short_enums to 2.
7351 * toplev.c (flag_short_enums): Update comment.
7352 (process_options): Call default_short_enums target hook.
7354 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
7357 * config/rs6000/altivec.md (altivec_dssall):
7358 Change to unspec_volatile.
7359 (altivec_dss): Likewise.
7361 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
7363 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
7365 ("one_cmplv8hi2"): Same.
7366 ("one_cmplv4si2"): Same.
7368 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
7371 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
7372 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
7373 into account. Compute the correct number of general registers
7374 for the return value. Generate a special push/pop sequence when
7375 failing to get a temporary register for non SHmedia epilogue.
7376 (sh_expand_epilogue): Add an argument to show whether it's for
7377 sibcall or not. Set the 3rd argument of output_stack_adjust to
7379 (sh_need_epilogue): Call sh_expand_epilogue with 0.
7380 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
7382 (epilogue): Call sh_expand_epilogue with 0.
7384 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
7386 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
7387 goto a cleanup label. After the cleanup, free the allocated memory.
7389 2004-05-10 Ziemowit Laski <zlaski@apple.com>
7391 * config/rs6000/altivec.h (vec_sld): Add overloads for
7392 argument/return types of 'vector bool int', 'vector bool short'
7393 and 'vector bool char'.
7395 2004-05-10 Zack Weinberg <zack@codesourcery.com>
7397 * c-decl.c (store_parm_decls_newstyle): Correct test for a
7400 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
7402 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
7403 treating missing ones as "".
7404 * config/mips/mips.md: Remove constraints from match_operands and
7405 match_scratches if they appear in define_expands (except reload*),
7406 define_peephole2s, define_splits or attribute specifications.
7407 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
7410 2004-05-10 Alan Modra <amodra@bigpond.net.au>
7412 * config/rs6000/rs6000.c (function_arg_boundary): Always align
7414 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
7415 vectors by refererence. Align the same for TARGET_64BIT to a 16
7416 byte boundary. Remove useless code. Add function comment.
7417 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
7418 call to where it belongs.
7419 (function_arg_partial_nregs): Return true for all TARGET_32BIT
7420 -mabi=no-altivec AltiVec vectors. Fix debug output.
7421 (rs6000_va_arg): Adjust for AltiVec change.
7423 2004-05-10 Paul Brook <paul@codesourcery.com>
7425 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
7426 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
7427 (TARGET_DOUBLEWORD_ALIGN): Use it.
7428 (WCHAR_TYPE): Define.
7429 (WCHAR_SIZE_TYPE): Define.
7430 (SIZE_TYPE): Define.
7432 2004-05-10 Alan Modra <amodra@bigpond.net.au>
7434 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
7435 when size is 8 bytes.
7436 (function_arg_advance): Account for stack space used by AltiVec
7437 args when -mabi=altivec. Simplify alignment calculations. For
7438 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
7439 (function_arg): Similarly.
7440 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
7442 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
7443 Correct alignment, and align before testing reg count. Remove
7444 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
7445 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
7447 (rs6000_function_value): .. not here before call.
7449 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
7451 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
7453 2004-05-09 Zack Weinberg <zack@codesourcery.com>
7456 * c-decl.c (current_file_decl): Rename to all_translation_units,
7458 (pop_scope): If popping file_scope, construct a
7459 TRANSLATION_UNIT_DECL and make it the context of all the
7460 symbols in the scope.
7461 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
7462 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
7463 anything to current_file_decl.
7464 (pushdecl_top_level): Likewise.
7465 (store_parm_decls_newstyle): Adjust check for nested function.
7466 (c_write_global_declarations): Update for renamed variable.
7468 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
7470 * config/rs6000/rs6000-protos.h
7471 (rs6000_conditional_register_usage): Protoize.
7473 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
7475 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
7478 2004-05-08 Roger Sayle <roger@eyesopen.com>
7480 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
7481 where op is a comparison operator and C1 and C2 are integer constants
7483 (fold): Call fold_div_compare.
7485 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7487 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
7488 problems with earlier versions of the GNU compiler.
7490 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
7492 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
7495 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
7496 (rs6000_hard_regno_mode_ok): New.
7497 (rs6000_init_hard_regno_mode_ok): New.
7498 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
7500 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
7503 2004-05-07 Ziemowit Laski <zlaski@apple.com>
7505 * config/rs6000/altivec.h (vector, pixel, bool): Do not
7506 define as macros #ifdef __APPLE_ALTIVEC__.
7508 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
7510 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
7511 Generate appropriate parallels for vector arguments
7512 passed to vararg functions. (function_arg): make the call
7513 to rs6000_mixed_function_arg for vector args as needed.
7515 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7517 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
7518 EABI_FLOAT_VARARGS_P.
7520 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7522 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
7523 * config/mips/mips.c (override_options): Disable branch likely
7524 instructions if TUNE_MIPS5500.
7526 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7528 * config/mips/mips.c (override_options): Allow the hi and lo registers
7529 to store any integral mode, not just MODE_INTs.
7531 2004-05-07 Paul Brook <paul@codesourcery.com>
7533 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
7534 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
7535 (TARGET_DOUBLEWORD_ALIGN): Use it.
7536 (WCHAR_TYPE): Define.
7537 (WCHAR_SIZE_TYPE): Define.
7538 (SIZE_TYPE): Define.
7540 2004-05-07 Uros Bizjak <uros@kss-loka.si>
7542 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
7543 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
7545 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
7547 * loop-doloop.c (doloop_valid_p): Make sure that body
7550 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
7552 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
7554 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
7555 (sparc_skip_caller_unimp): New global variable.
7556 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
7557 Use it instead of SKIP_CALLERS_UNIMP_P.
7558 * config/sparc/sparc.md (call expander): Add sanity check.
7559 (call_address_struct_value_sp32): Re-sync with expander.
7560 (call_symbolic_struct_value_sp32): Likewise.
7561 (return peepholes): Use 'sparc_skip_caller_unimp' instead
7562 of custom predicate.
7564 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7567 * c-pragma.c (handle_pragma_redefine_extname): Only change
7568 the assembler name of FUNCTION_DECLs and VAR_DECLs.
7570 2004-05-07 Uros Bizjak <uros@kss-loka.si>
7572 * optabs.h (enum optab_index): Add new OTI_log1p.
7573 (log1p_optab): Define corresponding macro.
7574 * optabs.c (init_optabs): Initialize log1p_optab.
7575 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
7577 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
7579 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
7580 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7582 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
7584 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
7585 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
7587 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
7588 x87's fyl2xp1 instruction.
7589 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
7590 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
7591 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
7592 log1p and log1pl built-ins as inline x87 intrinsics.
7594 2004-05-07 Loren James Rittle <ljrittle@acm.org>
7596 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
7597 * config/arm/freebsd.h: Likewise.
7598 * config/ia64/freebsd.h: Likewise.
7599 * config/sparc/freebsd.h: Likewise.
7601 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
7603 PR optimization/15296
7604 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
7605 getting last consecutive label at a branch.
7606 (relax_delay_slots): Similar, near top of loop.
7608 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7611 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
7612 register to general register.
7614 2004-05-07 Alan Modra <amodra@bigpond.net.au>
7616 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
7617 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
7618 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
7619 (STACK_BOUNDARY): Delete.
7621 2004-05-06 Stuart Hastings <stuart@apple.com>
7623 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
7624 mistakenly clobbered by 1.423.
7626 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7628 * doc/invoke.texi: Document -mvr4130-align.
7629 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
7630 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
7631 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
7632 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
7633 * config/mips/mips.md: Include sched-int.h.
7634 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
7635 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
7636 (override_options): Enable -mvr4130-align at -O3 and above.
7637 (mips_sim_insn): New variable.
7638 (mips_sim): New structure.
7639 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
7640 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
7641 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
7642 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
7643 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
7644 (mips_reorg): Call vr4130_align_insns.
7645 (vr4130_last_insn): New variable.
7646 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
7647 (vr4130_swap_insns_p, vr4130_reorder): New functions.
7648 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
7649 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
7650 (mips_use_dfa_pipeline_interface): Return true for the same.
7651 * config/mips/4130.md: New file.
7652 * config/mips/mips.md: Include it. Add a peephole2 to convert
7653 "mult;mflo" into "mtlo;macc".
7654 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
7656 (*msac_using_macc): New pattern.
7658 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7660 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
7661 (ir_vr55_hilo): Split into...
7662 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
7663 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
7664 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
7665 Add various multiplication bypasses.
7666 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
7669 2004-05-06 Uros Bizjak <uros@kss-loka.si>
7671 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
7674 2004-05-05 Uros Bizjak <uros@kss-loka.si>
7676 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
7677 (fmod_optab, drem_optab): Define corresponding macros.
7678 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
7679 * genopinit.c (optabs): Implement fmod_optab and drem_optab
7680 using fmod?f3 and drem?f3 patterns.
7681 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
7682 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
7683 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
7684 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
7685 flag_unsafe_math_optimizations is set.
7687 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
7688 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
7690 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
7691 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
7693 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
7694 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
7695 fprem and fprem1 instructions.
7696 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
7697 Rename insn definition to x86_fnstsw_1.
7698 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
7700 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
7701 and fmodl built-ins as inline x87 intrinsics.
7702 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
7703 and dreml built-ins as inline x87 intrinsics.
7705 2004-05-05 Roger Sayle <roger@eyesopen.com>
7707 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
7709 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
7712 * doc/invoke.texi (Spec Files): Remove documentation of %c.
7714 2004-05-05 Chris Demetriou <cgd@broadcom.com>
7716 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
7719 2004-05-06 Paul Brook <paul@codesourcery.com>
7721 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
7722 (arm_coproc_mem_operand): ... To this.
7723 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
7724 (arm_legitimate_index_p): Ditto.
7725 (vfp_mem_operand): Rename ...
7726 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
7727 (vfp_secondary_reload_class): Use it.
7728 (output_move_double): Use doubleword load/store instructions.
7729 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
7730 * config/arm/arm.h (TARGET_LDRD): Define.
7731 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
7732 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
7733 New splitter for invalid doubleword loads.
7734 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
7735 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
7736 * doc/md.texi: Document Uy constraint.
7738 2004-05-05 Jan Hubicka <jh@suse.cz>
7741 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
7744 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
7747 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
7748 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
7750 2004-05-05 Mike Stump <mrs@apple.com>
7752 * config/darwin-c.c (add_framework): Copy the directory name as it
7753 can be freed later. Also, ensure we always allocate enough room
7754 for the cached framework information.
7755 (find_subframework_header): Keep track of the directory where the
7756 subframework header was found.
7757 (framework_construct_pathname): Speed up by not trying to re-add a
7759 * cppfiles.c (search_path_exhausted): Arrange for the missing
7760 header callback to be able to set the directory where the header
7763 * cpplib.h (missing_header_cb): Add a parameter.
7766 2004-05-03 Mike Stump <mrs@apple.com>
7768 * doc/invoke.texi (Directory Options): Document -iquote.
7769 * doc/cpp.texi: Likewise.
7770 * doc/cppopts.texi: Likewise.
7771 * c-opts.c (c_common_missing_argument): Add -iquote processing.
7772 (c_common_handle_option): Likewise.
7773 * c.opt (iquote): Add.
7774 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
7775 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
7777 * c-opts.c (case OPT_I): Deprecate -I- support.
7778 * doc/invoke.texi: Likewise.
7779 * doc/cpp.texi: Likewise.
7780 * doc/cppopts.texi: Likewise.
7782 2004-05-05 Steven Bosscher <stevenb@suse.de>
7784 * basic-block.h (free_basic_block_vars): Update prototype.
7785 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
7787 (life_analysis): Update call.
7788 * ifcvt.c (if_convert): Likewise.
7789 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
7790 * passes.c (rest_of_handle_final): Likewise.
7791 (rest_of_compilation): Likewise.
7792 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7794 * emit-rtl.c (next_real_insn): Use INSN_P.
7795 (prev_real_insn): Likewise.
7797 2004-05-05 Eric Christopher <echristo@redhat.com>
7799 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
7802 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
7804 * config/rs6000/rs6000.c (build_opaque_vector_type):
7806 (rs6000_init_builtins): Use it.
7808 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
7810 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
7811 (func_table): Change type from char ** to vms_func_ref.
7812 (write_rtnbeg): Update to reflect func_table change. Use
7813 fde->funcdef_number instead of rtnnum in output.
7814 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
7816 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7817 Richard Henderson <rth@redhat.com>
7821 * c-common.c (vector_types_convertible_p): New function.
7822 * c-typeck.c (comptypes): Recurse on vector types.
7823 (convert_for_assignment): Use vector_types_convertible_p.
7824 (digest_init): Use vector_types_convertible_p to check
7825 validness of constant vector initializers; otherwise treat
7827 * tree.c (make_or_reuse_type): New.
7828 (build_common_tree_nodes): Use it.
7829 * cp/call.c (standard_conversion): Likewise.
7830 * cp/typeck.c (comptypes): Recurse on vector types.
7831 (convert_for_assignment): Use vector_types_convertible_p.
7833 2004-05-04 Chris Demetriou <cgd@broadcom.com>
7835 * config/mips/mips.c (override_options): Default to no
7836 generation of branch-likely operations when tuning for
7837 CPUs where they tend to have a negative performance impact
7840 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7842 * expr.c (store_constructor_field): Don't call store_constructor
7843 if bitsize is not a multiple of a byte.
7845 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
7847 * reload1.c (inherit_piecemeal_p): New function.
7848 (emit_reload_insns): When reloading a group of hard registers, use
7849 inherit_piecemeal_p to decide whether the values of individual hard
7850 registers can be inherited.
7852 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
7854 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
7855 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
7856 * config/t-linux (LIB2ADDEHDEP): Likewise.
7858 2004-05-04 Paul Brook <paul@codesourcery.com>
7860 * config/arm/crti.asm: Push an even number of registers.
7861 * config/arm/crtn.asm: And restore them. Load via sp.
7863 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7865 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
7866 Collect overhead information.
7867 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
7868 parameter and pass it through.
7869 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
7870 MEM_STAT_DECL parameter and pass it through.
7871 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
7872 MEM_STAT_DECL parameter and pass it through.
7874 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7876 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
7878 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
7880 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
7881 rs6000_hard_regno_nregs.
7883 2004-05-03 Eric Christopher <echristo@redhat.com>
7885 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
7886 prologue insn instead of setting up call.
7887 (s390_emit_epilogue): Ditto.
7888 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
7889 (define_constants): Add numbers for above patterns.
7891 2004-05-03 Eric Christopher <echristo@redhat.com>
7893 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
7894 * config/s390/s390.c (s390_conditional_register_usage): ...here.
7895 * config/s390/s390-protos.h: Prototype.
7897 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
7899 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
7902 2004-05-03 Eric Christopher <echristo@redhat.com>
7904 * config/mips/mips.md: Fix branch length attribute definition.
7906 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7908 * config.gcc: Remove --enable-altivec support.
7910 * config/rs6000/altivec-defs.h: Remove.
7912 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7914 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
7915 * fixinc/fixincl.x: Regenerate.
7917 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7919 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
7921 (log?f2, log10?f2, log2?f2): Reimplement expanders with
7922 float_truncate insn.
7923 (*fxtractsf3, *fxtractdf3): Remove insn definition.
7924 (logb?f2): Reimplement expanders with float_truncate insn.
7926 2004-05-03 Graham Stott <graham.stott@btinternet.com>
7929 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
7930 force_type_die for CONST_DECL.
7932 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7933 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7935 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
7936 tm-dwarf2.h to tm_file.
7937 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
7938 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
7939 (ASM_DEBUG_SPEC): Delete.
7941 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7943 * optabs.h (enum optab_index): Add new OTI_expm1.
7944 (expm1_optab): Define corresponding macro.
7945 * optabs.c (init_optabs): Initialize expm1_optab.
7946 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
7948 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
7950 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
7951 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7953 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
7954 to implement expm1, expm1f and expm1l built-ins as inline x87
7957 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7959 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7960 * config/frv/frv.md (*return_true, *return_false): New patterns.
7962 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
7964 * rtl.h (PHI_NODE_P): Remove.
7966 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
7969 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
7970 when passed -2 as 'align'.
7971 (put_var_into_stack): Use 'bool' as the type for the three local
7972 predicates. Adjust calls to put_reg_into_stack.
7973 When passed a CONCAT, instruct put_reg_into_stack to use
7974 a consecutive stack slot for the second part.
7975 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
7976 'consecutive_p' parameter. Turn the three predicates into 'bool'
7977 parameters. Retrieve the register mode from 'reg'.
7978 When consecutive_p is true, instruct assign_stack_local_1 to use
7979 BITS_PER_UNIT alignment.
7980 (put_addressof_into_stack): Use 'bool' as the type for the two
7981 local predicates. Adjust call to put_reg_into_stack.
7983 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7985 * fold-const.c (fold_convert_const, fold): Add missing
7986 FIX_ROUND_EXPR case.
7988 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7990 * configure.ac (FLEX, BISON): Only use tools from the build tree
7991 if build equals host.
7992 * configure: Rebuilt.
7994 * config/frv/frv-protos.h (frv_expand_epilogue,
7995 frv_expand_fdpic_call): Add bool argument.
7996 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
7997 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
7998 (frv_expand_epilogue): Use new argument to decide whether to emit
7999 return instruction or copy the return address to LR.
8000 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
8002 (sibcall_operand): New.
8003 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
8004 PLUS nor LABEL_REF. Add sibcall_operand.
8005 * config/frv/frv.md (call, call_value): Pass false to
8006 frv_expand_fdpic_call.
8007 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
8008 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
8009 sibcall_value_internal, sibcall_value_fdpicdi): New.
8010 (return_unsigned_true, return_unsigned_false): New.
8011 (epilogue): Adjust call to frv_expand_epilogue.
8012 (sibcall_epilogue): New.
8014 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
8015 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
8016 before redefining them.
8018 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8020 * builtins.c (fold_fixed_mathfn): New function.
8021 (fold_builtin_lround, fold_builtin): Use it.
8023 2004-05-01 Jakub Jelinek <jakub@redhat.com>
8025 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
8026 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
8028 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
8030 * config/cris/cris.h: Revert my "fix comment typos" patch.
8032 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
8034 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
8036 2004-05-01 Falk Hueffner <falk@debian.org>
8038 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
8039 builtin_insll): Disallow 0 as first input operand.
8041 2004-05-01 Falk Hueffner <falk@debian.org>
8043 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
8045 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
8048 * expr.c (expand_expr_real): Do not call preserve_temp_slots
8049 on a TARGET_EXPR temp.
8050 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
8051 TARGET_EXPR temp slots.
8053 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
8055 * simplify-rtx.c (simplify_ternary_operation): When
8056 converting an IF_THEN_ELSE to a relational op, return
8059 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8061 * builtins.c (fold_builtin_round): Fix comment typo.
8062 (fold_builtin_lround): New function.
8063 (fold_builtin): Use it.
8065 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
8068 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
8069 more like the one in config/dbxelf.h.
8071 2004-04-30 Zack Weinberg <zack@codesourcery.com>
8073 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
8074 and adjust definition accordingly.
8075 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
8076 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
8077 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
8080 2004-04-30 Jason Merrill <jason@redhat.com>
8083 * config/i386/winnt.c (associated_type): Look for attributes on
8084 the TYPE_MAIN_VARIANT of *this.
8085 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
8086 apply the attributes to the variants.
8088 2004-04-30 Paul Brook <paul@codesourcery.com>
8090 * config.gcc: Simplify arm --with-{cpu,tune} test.
8091 * config/arm/arm-cores.def: Document whitespace restrictions.
8093 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8096 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
8098 2004-04-30 Brian Ford <ford@vss.fsi.com>
8099 DJ Delorie <dj@redhat.com>
8101 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
8102 (DWARF2_DEBUGGING_INFO): Define to enable.
8103 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
8105 * configure.ac (Target-specific assembler checks)
8106 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
8108 * configure: Regenerate.
8109 * config.in: Likewise.
8111 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
8112 (ASM_OUPUT_DWARF_OFFSET): Define.
8114 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8116 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
8117 (s390_emit_call): New function prototype added.
8118 (s390_tls_get_offset): Function removed.
8119 * config/s390/s390.c (s390_function_ok_for_sibcall,
8120 s390_call_saved_register_used_p): New functions.
8121 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
8122 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
8123 (s390_emit_tls_call_insn): New function.
8124 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
8126 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
8127 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
8129 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
8130 register number used to hold the target address for sibcalls.
8131 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
8133 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
8134 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
8135 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
8137 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
8138 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
8139 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
8140 ("epilogue"): Changed the call to s390_emit_epilogue to use the
8143 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
8145 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
8146 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
8147 reg-stack.c, varasm.c, config/alpha/ev4.md,
8148 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
8149 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
8150 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
8151 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
8152 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
8153 config/ia64/itanium2.md, config/ip2k/ip2k.c,
8154 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
8155 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
8158 2004-04-30 Paul Brook <paul@codesourcery.com>
8160 * config.gcc: Default ep9312 to hard-float.
8161 * config/arm/arm-cores.def: Add ARCH field.
8162 * config/arm/arm.c (FL_FOR_ARCH*): Define.
8163 (arm_arch_cirrus): New variable.
8164 (all_cores): Set and use arch.
8165 (all_architectures): Ditto.
8166 (arm_arch_name): New variable.
8167 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
8168 Set and use arm_arch_cirrus.
8169 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
8170 (enum processor_type): Update ARM_CORE define.
8171 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
8172 (CPP_SPEC): Remove %(cpp_cpu_arch).
8173 (CPP_ARCH_DEFAULT_SPEC): Remove.
8174 (CPP_CPU_ARCH_SPEC): Remove.
8175 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
8176 (FPUTYPE_DEFAULT): Don't define here.
8178 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
8180 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
8183 2004-04-30 Paul Brook <paul@codesourcery.com>
8185 * arm.c (arm_needs_doubleword_align): Use mode alignment.
8187 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
8189 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
8191 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
8194 2004-04-30 Uros Bizjak <uros@kss-loka.si>
8196 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
8199 2004-04-29 Nick Clifton <nickc@redhat.com>
8202 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
8203 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
8204 Delete static from definition.
8205 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
8207 2004-04-30 Uros Bizjak <uros@kss-loka.si>
8209 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
8210 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
8211 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
8212 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
8214 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
8216 * commom.opt (Wfatal-errors): Add it.
8217 * diagnostic.c (flag_fatal_errors): Define it.
8218 (diagnostic_action_after_output): Check for flag_fatal_errors.
8219 * flags.h (flag_fatal_errors): Declare it.
8220 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
8221 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
8223 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
8225 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
8226 blocks which have kill flag set.
8228 2004-04-29 Ben Elliston <bje@au.ibm.com>
8230 * configure.ac (--with-as): Abort if user-supplied assembler
8232 (--with-ld): Likewise for the linker.
8233 * configure: Regenerate.
8235 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8237 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
8238 isn't NULL before using it.
8240 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
8243 * config/mips/mips.md (load_df_low): Use default length.
8244 (load_df_high, store_df_high): Likewise.
8246 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
8248 * config/mips/mips.md, config/mips/sb1.md,
8249 config/rs6000/rs6000.c: Fix comment typos.
8251 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
8253 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
8256 2004-04-29 Douglas B Rupp <rupp@gnat.com>
8258 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
8259 (delete_if_ordinary): Use above macro.
8260 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
8262 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
8264 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
8266 * c-decl.c (get_parm_info): Use the correct tag keywords when
8267 warning about type declarations in prototypes.
8269 2004-04-29 Paul Brook <paul@codesourcery.com>
8271 * config.gcc: Pull list of cores from arm-cores.def.
8273 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
8275 * combine.c (combine_simplify_rtx): Adjust call to use
8276 simplify_relational_operation. Do not use SELECT_CC_MODE
8277 when a comparison already has a MODE_CC mode.
8279 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
8281 (simplify_set): simplify_relational_operation may now
8282 return another relational expression.
8283 * cse.c (fold_rtx): simplify_relational_operation now
8284 takes of computing the comparison mode.
8285 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
8287 (do_compare_rtx_and_jump): Likewise.
8288 * integrate.c (subst_constants): simplify_relational_operation
8289 may now return another relational expression.
8290 * simplify-rtx.c (simplify_gen_relational): Move most code to
8291 the new simplify_relational_operation and
8292 simplify_relational_operation_1 functions.
8293 (simplify_relational_operation): Rewritten.
8294 (simplify_relational_operation_1): New function.
8295 (simplify_ternary_operation): simplify_relational_operation
8296 may now return another relational expression.
8297 (simplify_rtx): Remove unnecessary temp variable.
8299 2004-04-29 Uros Bizjak <uros@kss-loka.si>
8301 * reg-stack.c (swap_to_top): New function.
8302 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
8304 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
8305 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
8308 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
8309 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
8310 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
8312 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
8313 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
8316 2004-04-28 Serge Belyshev <1319@bot.ru>
8319 * coverage.c (read_counts_file): Fix usage of warning () call.
8320 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
8322 2004-04-28 Ben Elliston <bje@au.ibm.com>
8324 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
8325 options with "-" in the option index.
8326 (SPARC Options): Likewise.
8327 (M32R/D Options): Likewise.
8329 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8331 * convert.c (convert_to_integer): Convert (long)round -> lround,
8334 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
8336 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
8337 Return false if we do not have fp register.
8338 (addrs_ok_for_quad_peep): Rename to ...
8339 (mems_ok_for_quad_peep): this.
8340 Add check for volatile memory.
8341 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
8343 (mems_ok_for_quad_peep): this.
8344 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
8346 (lfq_power2): New instruction.
8347 (stfq_power2): Likewise.
8349 2004-04-28 Jan Hubicka <jh@suse.cz>
8352 * function.c (do_warn_unused_parameter): Break out form ...
8353 (expand_function_end): ... here; warn only when not using cgraphunit.
8354 * function.h (do_warn_unused_parameter): Declare.
8355 * cgraphunit.c: Include function.h.
8356 (cgraph_finalize_function): Do unused parameter warning.
8357 * Makefile.in (cgraphunit.o): Depend on function.h
8359 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
8361 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
8362 calling install-info on $(DESTDIR)$(infodir)/dir already being
8365 2004-04-28 Paul Brook <paul@codesourcery.com>
8367 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
8369 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
8371 * gcse.c (find_moveable_store): Do not accept store insns with
8374 2004-04-28 Paul Brook <paul@codesourcery.com>
8376 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
8377 * function.c (assign_temp): Ditto.
8378 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
8380 2004-04-28 Paul Brook <paul@codesourcery.com>
8382 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
8384 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
8386 * var-tracking.c (variable_different_p): Add a parameter
8387 compare_current_location, compare current location of variable parts
8389 (dataflow_set_different_1): Pass compare_current_location == false.
8390 (dataflow_set_different_2): Pass compare_current_location == false.
8391 (emit_notes_for_differences_1): Pass compare_current_location == true.
8393 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
8395 * config/s390/s390.md ("casesi"): Mark jump table access as
8396 non-trapping and unchanging.
8398 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8401 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
8403 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
8404 number for indexing hard_regno_nregs array.
8406 2004-04-27 Geoffrey Keating <geoffk@apple.com>
8408 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
8409 * config/darwin-crt2.c: Only have contents on __ppc__.
8411 2004-04-27 Bob Wilson <bob.wilson@acm.org>
8413 * config/xtensa/xtensa.c (call_insn_operand): Check
8414 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
8415 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
8416 * config/xtensa/xtensa.md (call, call_value): Likewise.
8418 2004-04-27 Wu Yongwei <adah@sh163.net>
8420 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
8421 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
8422 (__gthread_mutex_init_function): Replace CreateMutex with
8423 initialization of custom mutex using CreateSemaphore.
8424 (__gthread_mutex_lock): Use InterlockedIncrement.
8425 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
8426 (__gthread_mutex_unlock): Use InterlockedDecrement and
8427 ReleaseSemaphore to unlock
8428 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
8429 __gthread_mutex_lock, __gthread_mutex_trylock,
8430 __gthread_mutex_unlock): Adjust to match inline versions in
8433 2004-04-27 Paul Brook <paul@codesourcery.com>
8435 * config/arm/arm.c (arm_promote_prototypes): New function.
8436 (TARGET_PROMOTE_PROTOTYPES): Use it.
8438 2004-04-27 Paul Brook <paul@codesourcery.com>
8440 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
8442 2004-04-26 Bernard Giroud <bgiroud@free.fr>
8444 * config/alpha.c (alpha_end_function): For OpenVMS gas,
8445 correctly output .pdesc directive before .end.
8447 2004-04-26 James E Wilson <wilson@specifixinc.com>
8450 * config/ia64/ia64.md (movxf): New local op0. Handle case where
8451 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
8453 2004-04-26 Zack Weinberg <zack@codesourcery.com>
8455 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
8456 * config/pa/pa-hpux10.h: Likewise.
8457 * config/pa/pa-hpux11.h: Likewise.
8459 2004-04-26 Geoffrey Keating <geoffk@apple.com>
8461 * doc/invoke.texi (Overall Options): Document default for -o
8464 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8466 * builtins.c (expand_builtin_update_setjmp_buf): New function.
8467 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
8468 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
8470 2004-04-26 Paul Brook <paul@codesourcery.com>
8472 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
8474 2004-04-26 Paul Brook <paul@codesourcery.com>
8476 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
8478 2004-04-25 Roger Sayle <roger@eyesopen.com>
8480 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
8481 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
8484 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
8487 * except.c (connect_post_landing_pads): Delete insns after the
8488 barrier when generating a unwind_resume_libfunc call.
8490 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8493 * tree.c (substitute_placeholder_in_expr, case 4): New case,
8496 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8498 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8499 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
8500 inhibit_libc is defined.
8502 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
8504 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
8505 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
8506 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
8507 (TARGET_SCHED_VARIABLE_ISSUE): Define.
8508 (mips_adjust_cost): Move later in file, next to other sched hooks.
8509 (mips_macc_chains_last_hilo): New variable.
8510 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
8511 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
8512 * config/mips/mips.md (may_clobber_hilo): New attribute.
8514 2004-04-24 Roger Sayle <roger@eyesopen.com>
8515 Bruce Korb <bkorb@gnu.org>
8517 * fixinc/inclhack.def (aix_syswait_2): New fix.
8518 * fixinc/fixincl.x: Regenerate.
8519 * fixinc/tests/base/sys/wait.h: Update for new test.
8521 2004-04-24 Alan Modra <amodra@bigpond.net.au>
8524 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
8525 to non_fixed_size, and leave out fixed_size from the sum.
8526 (generate_set_vrsave): Correct clobbers.
8527 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
8528 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
8529 (rs6000_libcall_value): Likewise.
8530 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
8531 (FUNCTION_ARG_REGNO_P): Likewise.
8533 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
8535 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
8537 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
8538 with NARROW_OP1 instead of OP1.
8540 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
8542 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
8543 and __s390x__ hosts.
8545 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8547 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
8548 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
8549 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
8550 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
8551 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
8552 * builtins.c (expand_builtin_fork_or_exec): New.
8553 (expand_builtin): Call it.
8554 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
8555 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
8556 * c-common.c (PID_TYPE): New macro.
8557 (c_common_nodes_and_builtins): Initialize pid_type_node.
8558 * calls.c (special_function_p): Do not handle fork and exec.
8559 (expand_call): Do not handle ECF_FORK_OR_EXEC.
8560 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8561 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
8562 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8563 __gcov_execv, __gcov_execvp, __gcov_execve): New.
8564 * tree.h (enum tree_index): Add TI_PID_TYPE.
8565 (pid_type_node): New macro.
8566 (ECF_FORK_OR_EXEC): Removed.
8568 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8570 PR optimization/13985
8571 * cfgloopmanip.c (fix_loop_placements): New prototype.
8572 Call fix_bb_placements on the preheader of loops that have
8574 (remove_path): Adjust call to fix_loop_placements.
8576 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
8578 * config/darwin7.h: New file.
8579 * config.gcc (*-*-darwin*): Add darwin7.h if the
8580 version is greater than 6.
8581 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
8582 (MATH_LIBRARY): Wrap in ifdefs.
8584 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
8586 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
8587 loading iWMMXt registers with a frame pointer. Use post-increment
8588 without a frame pointer.
8589 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
8591 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
8593 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
8594 mode" rather than "-funit-at-a-time" since -O2 enables it
8595 without requiring -f* options. Refer to -fprofile-generate and
8596 -fprofile-use correctly. Move -funit-at-a-time among options
8597 enabled by -O. Add information about unit-at-a-time caveats.
8599 2004-04-22 Per Bothner <per@bothner.com>
8601 * line-map.h (struct line_maps): New field highest_line.
8602 (linemap_position_for_column): Make non-inline function.
8603 (LINEMAP_POSITION_FOR_COLUMN): New macro.
8604 * line-map.c (linemap_init): Clear highest_line field.
8605 (linemap_add): Set highest_line field.
8606 (linemap_line_start): Minor optimization - use highest_line field.
8607 Reduce maximum column hint to 10000. Update highest_line field.
8608 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
8609 * cpphash.h (struct cpp_reader): Remove line field - instead use
8610 line_table->highest_line.
8611 (saved_line): Remove unused field.
8612 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
8613 Use line_table's highest_line field instead of cpp_reader's line.
8614 * cpplib.c (start_directive): Likewise use highest_line field.
8615 (do_line, do_linemarker): Likewise just use newest map.
8616 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
8617 * cpperror.c (cpp_error): Likewise use highest_line field.
8618 * cppfiles.c (open_file_failed: Likewise.
8619 (cpp_make_system_header): Likewise use newest map and highest_line.
8620 * cppinit.c (cpp_create_reader): Don't initialize removed field.
8621 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
8622 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
8623 _cpp_lex_direct): Likewise use highest_line.
8624 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
8625 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
8627 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
8628 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
8629 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
8631 2004-04-23 Alan Modra <amodra@bigpond.net.au>
8634 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
8635 * config/linux.h (USE_LD_AS_NEEDED): Define.
8636 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
8637 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
8638 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
8639 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
8640 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
8641 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
8642 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
8644 2004-04-22 Per Bothner <per@bothner.com>
8646 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
8647 Fixes PR preprocessor/15067.
8649 2004-04-23 Andreas Schwab <schwab@suse.de>
8651 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
8652 avoid aliasing warning.
8654 2004-04-22 Jan Hubicka <jh@suse.cz>
8655 Mostafa Hagog <mustafa@il.ibm.com>
8657 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
8658 * cfgloopanal.c (expected_loop_iterations): Change the return value
8660 2004-04-22 Jakub Jelinek <jakub@redhat.com>
8662 * cselib.h (struct elt_loc_list): Remove canon_loc field.
8663 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
8664 (cselib_invalidate_mem): Remove all canon_loc and canon_x
8667 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
8670 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8672 * var-tracking.c (variable_part_different_p): Variable parts
8673 differ when the most recent locations differ.
8675 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
8677 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
8678 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
8679 (embedded_pic_offset): Delete.
8680 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
8682 (TARGET_EMBEDDED_PIC): Delete.
8683 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
8684 (ASM_SPEC): Remove -membedded-pic.
8685 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
8686 (ASM_OUTPUT_CASE_LABEL): Likewise.
8687 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
8688 * config/mips/windiss.h (ASM_SPEC): Likewise.
8689 * config/mips/mips.c (struct machine_function): Remove
8690 embedded_pic_fnaddr_rtx.
8691 (TARGET_ENCODE_SECTION_INFO): Remove override.
8692 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
8693 (override_options): Remove -membedded-pic handling.
8694 (print_operand): Remove handling of '%S'.
8695 (mips_select_section: Remove -membedded-pic handling.
8696 (mips_encode_section_info): Delete.
8697 (mips_output_conditional_branch): Remove mention of -membedded-pic.
8698 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
8699 -membedded-pic handling.
8700 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
8702 2004-04-22 Alan Modra <amodra@bigpond.net.au>
8704 * var-tracking.c (frame_base_decl): Remove useless GTY.
8706 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
8708 * config/rs6000/rs6000.c (rs6000_override_options): Error when
8709 user wants altivec and e500 instructions.
8711 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
8714 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
8715 in .init_array section to ...
8716 * config/ia64/crtbegin.asm: Here.
8718 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
8719 and hidden if HAVE_INITFINI_ARRAY is defined.
8721 2004-04-21 James E Wilson <wilson@specifixinc.com>
8723 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
8724 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
8725 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
8726 (fp_register_operand, lo_operand): New.
8727 (mips_rtx_costs): Add TUNE_SB1 support.
8728 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
8729 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
8730 (mips_multipass_dfa_lookahead): New.
8731 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
8733 (TARGET_SWITCHES): Add -mfp-exceptions support.
8734 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
8735 (BRANCH_COST): Fix whitespace.
8736 * config/mips/mips.md: Include sb1.md.
8737 * config/mips/sb1.md: New file.
8738 * doc/invoke.texi: Document -mfp-exceptions.
8740 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
8742 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
8743 (fixincl.o-warn): Delete.
8745 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8747 * config/rs6000/rs6000 (print_operand) ['z']:
8748 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
8750 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
8752 * config.gcc: Support --with-arch=iwmmxt for ARM.
8754 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8756 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
8757 in two more places; remove unneeded force_reg
8759 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8761 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
8763 (print_operand): For TARGET_MACHO check to see if we need a stub
8764 and output one if we need it.
8767 * dwarf2out.c (rtl_for_decl_location): Check for NULL
8770 2004-04-20 James E Wilson <wilson@specifixinc.com>
8772 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
8773 (vall_value_gp): Likewise.
8775 2004-04-20 DJ Delorie <dj@redhat.com>
8777 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
8778 variables stored in word registers, then in memory.
8780 2004-04-20 Eric Christopher <echristo@redhat.com>
8782 * cp/parser.c (cp_parser_declaration): Move translate
8783 up before tokens are lexed.
8785 2004-04-20 Uros Bizjak <uros@kss-loka.si>
8787 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
8788 (asin_optab, acos_optab): Define corresponding macros.
8789 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
8790 * genopinit.c (optabs): Implement asin_optab and acos_optab
8791 using asin?f2 and acos?f2 patterns.
8792 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
8793 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
8794 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
8795 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8797 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
8798 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
8799 acos, acosf and acosl built-ins as inline x87 intrinsics.
8801 2004-04-20 Paul Brook <paul@codesourcery.com>
8803 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
8805 2004-04-20 Paul Brook <paul@codesourcery.com>
8807 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
8809 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
8811 Revert part of 2004-04-17 change that moved -frename-registers
8812 to -O1. -frename-registers is buggy.
8814 * toplev.c (flag_rename_registers): Initialize to 0.
8815 * doc/invoke.texi (Optimize options): Move -frename-registers
8816 to "Not triggered by any -O level" section. Adjust commentary
8819 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
8821 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
8823 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
8825 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
8826 for mflo and mfhi instructions.
8827 (mips_output_move): Remove mflo and mfhi handling.
8828 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
8829 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
8830 Likewise various define_peephole2s.
8831 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
8833 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
8834 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
8835 (mfhilo_di, mfhilo_si): New patterns.
8837 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8839 * function.c (assign_parms): Force
8840 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
8842 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8844 * var-tracking.c (variable_part_different_p): Variable parts differ
8845 when the most recent locations differ.
8847 2004-04-19 James E Wilson <wilson@specifixinc.com>
8849 * rtl.h (reg_set_last): Delete declaration.
8850 * rtlanal.c (reg_set_last): Delete.
8852 2004-04-19 Roger Sayle <roger@eyesopen.com>
8854 * fold-const.c (fold_convert): Make function extern/public.
8855 * tree.h (fold_convert): Prototype here.
8856 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8857 expand_builtin_strrchr, expand_builtin_strpbrk,
8858 expand_builtin_mempcpy, expand_builtin_bcopy,
8859 expand_builtin_bzero, expand_builtin_memcmp,
8860 expand_builtin_strcmp, expand_builtin_strncmp,
8861 stabilize_va_list, expand_builtin_sprintf,
8862 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
8863 fold_builtin_exponent, fold_builtin_mempcpy,
8864 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
8865 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
8866 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
8868 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
8870 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
8871 (move_from_CR_gt_bit): New.
8872 (cceq_ior_compare): Name previously unnamed pattern. Disable for
8874 (cceq_rev_compare): Name previously unnamed pattern. Allow for
8877 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
8878 (tstsfeq_gpr): Same.
8879 (cmpsfgt_gpr): Same.
8880 (tstsfgt_gpr): Same.
8881 (cmpsflt_gpr): Same.
8882 (tstsflt_gpr): Same.
8883 (e500_cceq_ior_compare): New.
8884 (e500_flip_gt_bit): New.
8886 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
8887 (print_operand): Add 'c' and 'D'.
8888 (rs6000_generate_compare): Rewrite to generate correct rtl.
8889 (rs6000_emit_sCOND): Handle E500.
8890 (output_cbranch): Adjust for changes in rs6000_generate_compare.
8891 (output_e500_flip_gt_bit): New.
8893 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
8896 2004-04-19 Eric Christopher <echristo@redhat.com>
8898 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
8900 2004-04-19 David Edelsohn <edelsohn@gnu.org>
8902 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
8905 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8907 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
8910 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
8912 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
8913 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
8915 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
8917 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
8918 (fold_builtin): Update caller to match.
8921 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
8924 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
8926 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8928 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
8930 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
8931 (expand_mult_highpart_optab): Likewise.
8932 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
8934 2004-04-19 Paul Brook <paul@codesourcery.com>
8936 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
8937 floatunssisf2, floatunssidf2): New patterns.
8939 2004-04-18 Mark Mitchell <mark@codesourcery.com>
8942 * doc/invoke.texi (-fprofile-generate): Document requirement to
8943 use -fprofile-generate when linking.
8945 * doc/extend.texi (Strong Using): Warn users against using this
8948 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
8950 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
8951 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
8952 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
8953 * config/mips/mips.c (struct mips16_constant): Renamed from struct
8954 constant. Propogate change throughout file.
8955 (struct machine_function): Remove insns_len.
8956 (mips_string_length, mips16_strings, string_constants): Delete.
8957 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
8958 when generating mips16 code. Remove special mips16 treatment of
8960 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
8961 to have the form LABEL+CONSTANT.
8962 (mips_symbolic_address_p): Fix comment.
8963 (m16_usym8_4, m16_usym5_4): Delete.
8964 (mips_output_function_epilogue): Remove mips16 string handling.
8965 (mips_output_mi_thunk): Call mips16_lay_out_constants.
8966 (mips_select_section, mips_encode_section_info): Remove mips16
8968 (struct mips16_constant_pool): New.
8969 (add_constant): Take a mips16_constant_pool structure. Keep pool
8970 sorted into order of ascending mode size. Keep track of the highest
8971 possible start address, taking padding and the masking of the base PC
8973 (dump_constants_1): New function, split out from dump_constants.
8974 Handle vector constants. Use gen_consttable_{int,float} rather than
8975 separate functions for each mode.
8976 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
8977 rather than separate functions for each alignment.
8978 (mips_find_symbol): Delete.
8979 (mips16_insn_length): New function, split out from
8980 mips16_lay_out_constants.
8981 (mips16_rewrite_pool_refs): New function.
8982 (mips16_lay_out_constants): Rework. Remove string handling.
8983 Always create an inline constant pool.
8984 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
8985 (UNSPEC_ALIGN): New constants.
8986 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
8987 (UNSPEC_ALIGN_[248]): Delete.
8988 (consttable_int, consttable_float, align): New patterns.
8989 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
8991 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
8993 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
8996 2004-04-17 Alan Modra <amodra@bigpond.net.au>
8999 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
9000 with STARTING_FRAME_OFFSET.
9002 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
9004 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
9005 * config/mips/mips.c (macc_msac_operand): New function.
9006 * config/mips/mips.md (*msac): Move after *macc.
9007 (*msac2): New. Generalize macc-related peepholes so that they apply
9010 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
9012 * opts.c (decode_options): Do not enable flag_rename_registers
9013 and flag_web at -O3.
9014 * toplev.c (flag_rename_registers): Initialize
9015 flag_rename_registers and flag_web to
9016 AUTODETECT_FLAG_VAR_TRACKING.
9017 (default_debug_hooks): New global.
9018 (process_options): Initialize default_debug_hooks. Warn if
9019 -fvar-tracking specified but not supported by the current
9020 debug format. Do not run var tracking at -O0 or if not
9021 supported by the current debug format, even if
9022 -fvar-tracking was given. If -fno-rename-registers
9023 is not specified, always run register renaming if var
9024 tracking is supported by the default debugging information
9025 format for the target, and we are at -O1 or higher; similarly
9026 for -fweb, but only at -O2 or higher.
9027 * doc/invoke.texi (Optimize Options): Document this.
9029 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
9031 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
9032 * configure: Regenerate.
9034 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
9036 * gcc.c (used_arg): Check whether an option has been removed.
9038 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9040 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
9041 debugging on Solaris 7 and up.
9043 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9045 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
9047 Remove -save-temps workaround, handled automatically.
9048 Require GNU binutils 2.15 for debugging.
9049 Remove SGI make warnings since GNU make is now required.
9050 (Specific, mips-sgi-irix6): Some markup fixes.
9051 Describe MIPSpro C problems and workarounds.
9052 Mention working O32 ABI support.
9053 Recommend GNU as 2.15 for O32 with debugging.
9054 Remove description of fixed structure pass/return bug.
9056 2004-04-16 DJ Delorie <dj@redhat.com>
9058 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
9060 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
9062 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9064 * pa.md: Remove unnecessary declarations for asm_out_file.
9066 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
9067 SAR register. Fix comment.
9068 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
9071 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
9073 2004-04-16 Nick Clifton <nickc@redhat.com>
9075 * config/arm/arm.c (arm_override_options): Revert previous patch.
9076 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
9079 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
9081 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
9083 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
9084 TARGET_DEFAULT): Changed. Ditto.
9085 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
9086 TARGET_ENDIAN_DEFAULT): Added. Ditto.
9087 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
9088 (TARGET_ENDIAN_DEFAULT): Added.
9090 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9092 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
9093 ATTR_CONST_NOTHROW_LIST.
9095 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9098 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
9101 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
9103 * ra-debug.c (ra_print_rtx): Add break's to case legs.
9105 2004-04-14 James E Wilson <wilson@specifixinc.com>
9107 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
9109 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
9111 * libada-mk.in: New file.
9112 * configure.ac: Create libada-mk from libada-mk.in.
9113 * configure: Regenerate.
9115 2004-04-14 Uros Bizjak <uros@kss-loka.si>
9117 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
9118 (logb_optab, ilogb_optab): Define corresponding macros.
9119 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
9120 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
9121 using logb?f2 and ilogb?i2 patterns.
9122 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
9123 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
9124 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
9125 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
9127 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
9128 and UNSPEC_XTRACT_EXP.
9130 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
9131 patterns to implement fxtract x87 instruction.
9132 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
9133 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
9135 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
9138 2004-04-14 Eric Christopher <echristo@redhat.com>
9140 * config/mips/t-elf: Enable multilibs by default.
9142 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
9144 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
9145 previous fix to check HAVE_return at runtime too.
9147 2004-04-14 Nick Clifton <nickc@redhat.com>
9149 * config/arm/arm.c (arm_override_options): If the user has not
9150 specified an ABI, then default to AAPCS for the iWMMXt processor.
9151 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
9152 * config/arm/t-xscale-coff: Likewise.
9154 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9156 * builtins.c (fold_builtin_isdigit): New.
9157 (fold_builtin): Handle BUILT_IN_ISDIGIT.
9158 * defaults.h: Add TARGET_DIGIT0 and sort.
9159 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
9161 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9163 * builtins.c (fold_builtin_cabs, fold_builtin): Use
9164 `mathfn_built_in' to determine the new builtin.
9165 * fold-const.c (fold): Likewise.
9167 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
9169 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
9170 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
9171 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
9172 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
9173 (ASM_SPEC): Update accordingly.
9174 * config/mips/mips.c: Update after above renaming.
9175 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
9176 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
9178 2004-04-13 James E Wilson <wilson@specifixinc.com>
9180 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
9181 increment errorcount and return false instead of true.
9183 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
9185 * optabs.c (expand_twoval_unop): Reorder function arguments.
9186 * builtins.c (expand_builtin_mathfn_3): Update calls to
9189 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
9190 and UNSPEC_TAN_TAN. Add missing comment.
9192 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
9193 patterns to implement fptan x87 instruction.
9194 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
9195 and tanl built-ins as inline x87 intrinsics. Define corresponding
9196 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
9197 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
9200 2004-03-13 Richard Henderson <rth@redhat.com>
9202 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
9205 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
9206 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
9207 * doc/invoke.texi: Update to match.
9209 * varasm.c (unlikely_text_section): Use assemble_align instead of
9210 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
9211 correct alignment argument.
9213 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
9215 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
9216 after setting reg_last_reload_reg for optional output reloads.
9218 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
9220 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
9221 Definition of these two macros are corrected by adding
9222 matchine right paren.
9224 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
9226 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
9228 2004-04-12 Roger Sayle <roger@eyesopen.com>
9230 * config/i386/i386.c (output_387_reg_move): New function.
9231 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
9232 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
9233 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
9234 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
9235 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
9237 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9239 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
9241 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
9242 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
9243 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
9244 Use skip_simple_arithmetic to find SAVE_EXPR.
9245 (force_type_save_exprs, force_type_save_exprs_1): New functions.
9246 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
9247 Properly chain multiple pointers.
9248 (copy_tree_r): Copy a TYPE_DECL.
9249 * tree.c (variably_modified_type_p): Add some missing tests and
9250 make some other minor changes.
9251 * tree.h (force_type_save_exprs): New declaration.
9253 2004-04-12 Roger Sayle <roger@eyesopen.com>
9255 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
9256 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
9257 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
9258 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
9259 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
9260 x%-1 into 0 (or x&0 if x has side-effects).
9262 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
9264 * config/rs6000/rs6000.md: Document why a pattern is not
9267 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
9268 of floats on the E500.
9269 (branch_positive_comparison_operator): Do not allow NE even on the
9272 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
9274 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
9275 in_text_unlikely_section to in_unlikely_text_section.
9277 2004-04-11 Roger Sayle <roger@eyesopen.com>
9279 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
9280 calling convention to allow a NULL_TREE to be returned. Factor
9281 sanity checks from callers, return NULL_TREE when appropriate.
9282 (fold): Handle COMPOUND_EXPR operands of binary expressions
9283 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
9284 whether a op (b,c) can be rewritten as (b, a op c). Simplify
9285 calls to fold_binary_op_with_conditional_arg.
9287 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9289 * config/mips/iris5.h (current_section_flags): Add
9290 in_unlikely_executed_text and default case.
9292 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
9294 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
9295 failure on solaris. Place ifdef HAVE_return around gen_ret call.
9296 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
9297 HAVE_return and place it around the place where it is needed.
9299 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
9301 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
9302 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
9303 and NORMAL_TEXT_SECTION_NAME.
9304 (unlikely_text_section): Check targetm.have_named_sections
9305 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
9306 instead of SECTION_FORMAT_STRING.
9307 * config/mips/iris5.h (current_section_name): Add
9308 in_unlikely_executed_text case and move the abort into the switch.
9309 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
9310 (NORMAL_TEXT_SECTION_NAME): Remove.
9311 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
9312 (SECTION_FORMAT_STRING): Remove.
9313 * defaults.h (SECTION_FORMAT_STRING): Remove.
9314 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
9315 (SECTION_FORMAT_STRING): Remove.
9317 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
9319 * c-typeck.c (common_type): Prefer long long to long when same
9322 2004-04-09 Zack Weinberg <zack@codesourcery.com>
9325 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
9327 * config/ia64/ia64.c (ia64_hpux_file_end): Check
9328 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
9330 2004-04-09 Roger Sayle <roger@eyesopen.com>
9332 * simplify-rtx.c (mode_signbit_p): New function to check whether
9333 an RTX is an immediate constant that represents the most significant
9334 bit of a given machine mode.
9335 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
9337 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
9338 when C2 is the sign bit.
9339 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
9340 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
9343 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9345 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
9348 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
9350 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
9351 of TREE_READONLY for types.
9353 2004-04-09 Caroline Tice <ctice@apple.com>
9355 * basic-block.h (struct edge_def): Add new field, crossing_edge.
9356 (struct basic_block_def): Add new field, partition.
9357 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
9359 (partition_hot_cold_basic_blocks): Add extern function
9361 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
9363 (N_ROUNDS): Increase the maximum number of rounds by 1.
9364 (branch_threshold): Add array value for new round.
9365 (exec_threshold): Add array value for new round.
9366 (push_to_next_round_p): New function.
9367 (add_unlikely_executed_notes): New function.
9368 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
9369 (mark_bb_for_unlikely_executed_section): New function.
9370 (add_labels_and_missing_jumps): New function.
9371 (add_reg_crossing_jump_notes): New function.
9372 (fix_up_fall_thru_edges): New function.
9373 (find_jump_block): New function.
9374 (fix_crossing_conditional_branches): New function.
9375 (fix_crossing_unconditional_branches): New function.
9376 (fix_edges_for_rarely_executed_code): New function.
9377 (partition_hot_cold_basic_blocks): New function.
9378 (find_traces): Add an extra round for partitioning hot/cold
9380 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
9381 and only cold blocks, into the last (extra) round of collecting traces.
9382 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
9383 over crossing edges.
9384 (bb_to_key): Add code to correctly identify cold blocks when
9386 (connect_traces): Modify to connect all the non-cold traces first, then
9387 go back and connect up all the cold traces.
9388 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
9389 * cfg.c (entry_exit_blocks): Add initialization for partition field in
9390 entry and exit blocks.
9391 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
9392 if we are doing hot/cold partitioning.
9393 * cfgcleanup.c (cfglayout.h): Add new include statement.
9394 (try_simplify_condjump): Modify to not attempt on blocks with jumps
9395 that cross section boundaries.
9396 (try_forward_edges): Likewise.
9397 (merge_blocks_move_predecessor_nojumps): Likewise.
9398 (merge_blocks_move_successor_nojumps): Likewise.
9399 (merge_blocks_move): Likewise.
9400 (try_crossjump_to_edge): Modify to not attempt after we have done
9401 the block partitioning.
9402 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
9403 cross section boundaries.
9404 (try_optimize_cfg): Likewise.
9405 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
9406 jumps that cross section boundaries.
9407 * cfglayout.c (flags.h): Add new include statement.
9408 (update_unlikely_executed_notes): New function.
9409 (fixup_reorder_chain): Add code so when a new jumping basic block is
9410 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
9411 updated appropriately.
9412 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
9413 introduced by this optimization.
9414 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
9415 extern function declaration.
9416 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9417 list of notes that can be deleted.
9418 (create_basic_block_structure): Add initialization for partition field.
9419 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
9421 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
9422 cross section boundaries.
9423 (commit_one_edge_insertion): Add code so newly created basic block
9424 ends up in correct (hot or cold) section. Modify to disallow
9425 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9426 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
9427 crosses section boundaries.
9428 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
9429 cross section boundaries.
9430 (force_nonfallthru_and_redirect): Modify to make sure new basic block
9431 ends up in correct section, with correct notes attached.
9432 * common.opt (freorder-blocks-and-partition): Add new flag for this
9434 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
9435 the end of functions are written into the correct (hot or cold)
9437 (dbx_source_file): Add code so writing debug file information
9438 doesn't incorrectly change sections.
9439 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
9440 in partitioning hot/cold basic blocks into separate sections.
9441 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
9442 section partitioning.
9443 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
9444 conditional branches can span all of memory.
9445 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
9446 unconditional branches can span all of memory.
9447 * final.c (scan_ahead_for_unlikely_executed_note): New function.
9448 (final_scan_insn): Add code to check for NOTE instruction indicating
9449 whether basic block belongs in hot or cold section, and to make sure
9450 the current basic block is being written to the appropriate section.
9451 Also added code to ensure that jump table basic blocks end up in the
9453 * flags.h (flag_reorder_blocks_and_partition): New flag.
9454 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
9455 one of the branches has a jump that crosses between sections.
9456 (find_if_case_2): Likewise.
9457 (ifcvt): Modify to not attempt to mark loop exit edges after
9458 hot/cold partitioning has occurred.
9459 * opts.c (decode_options): Code to handle new flag,
9460 flag_reorder_blocks_and_partition; also to turn it off if
9461 flag_exceptions is on.
9462 (common_handle_option): Code to handle new flag,
9463 flag_reorder_blocks_and_partition.
9464 * output.h (unlikely_text_section): New extern function declaration.
9465 (in_unlikely_text_section): New extern function declaration.
9466 * passes.c (rest_of_handle_stack_regs): Add
9467 flag_reorder_blocks_and_partition as an 'or' condition for calling
9468 reorder_basic_blocks.
9469 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
9470 as an 'or' condition for calling reorder_basic_blocks.
9471 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
9472 * print-rtl.c (print_rtx): Add code for handling new note,
9473 NOTE_INSN_UNLIKELY_EXECUTED_CODE
9474 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
9475 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
9476 cross between section boundaries.
9477 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
9478 indicating the basic block containing it belongs in the cold section.
9479 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
9480 between hot and cold sections.
9481 * toplev.c (flag_reorder_blocks_and_partition): Add code to
9482 initialize this flag, and to tie it to the command-line option
9483 freorder-blocks-and-partition.
9484 * varasm.c (cfglayout.h): Add new include statement.
9485 (unlikely_section_label_printed): New global variable, used for
9486 determining when to output section name labels for cold sections.
9487 (in_section): Add in_unlikely_executed_text to enum data structure.
9488 (text_section): Modify code to use SECTION_FORMAT_STRING and
9489 NORMAL_TEXT_SECTION_NAME macros.
9490 (unlikely_text_section): New function.
9491 (in_unlikely_text_section): New function.
9492 (function_section): Add code to make sure beginning of function is
9493 written into correct section (hot or cold).
9494 (assemble_start_function): Add code to make sure stuff is written to
9495 the correct section.
9496 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
9497 to an if statement that was checking 'in_text_section'.
9498 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
9499 condition to an if statement that was checking 'in_text_section'.
9500 (default_section_type_flags_1): Add check: if in cold section
9501 flags = SECTION_CODE.
9502 * config/darwin.c (darwin_asm_named_section): Modify to use
9503 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
9504 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
9505 specifically for the i386.
9506 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
9507 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
9508 text string to something more informative.
9509 (NORMAL_TEXT_SECTION_NAME): Add new definition.
9510 (SECTION_FORMAT_STRING): Add new definition.
9511 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
9512 '!in_unlikely_text_section' as an 'and' condition to an if statement
9513 that was already checking '!in_text_section'.
9514 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
9515 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
9516 sure these are properly defined for linux on ppc.
9517 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
9519 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
9521 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
9522 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
9525 2004-04-08 Roger Sayle <roger@eyesopen.com>
9527 * function.c (gen_mem_addressof): When changing the RTX from a REG
9528 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
9530 2004-04-08 Roger Sayle <roger@eyesopen.com>
9533 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
9534 truncxfdf2_noop): Provide dummy "fmov" implementations.
9536 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
9538 * gcc.c (default_compilers): Add missing initializers.
9540 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9541 Return 1 if file was successfully mapped.
9543 2004-04-08 Geoffrey Keating <geoffk@apple.com>
9548 * doc/invoke.texi (Precompiled Headers): Suggest -o
9549 to put an output file in a particular place. Be more detailed
9550 about which options affect PCH validity and which options
9552 * c-pch.c (pch_matching): New.
9554 (struct c_pch_validity): New field 'match'.
9555 (pch_init): Handle pch_matching.
9556 (c_common_valid_pch): Check pch_matching.
9558 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
9560 2004-04-08 Mark Mitchell <mark@codesourcery.com>
9562 * doc/invoke.texi (Precompiled Headers): Warn about known
9565 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9568 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
9569 to 1 if ASM_OUTPUT_DEF is defined.
9570 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
9571 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
9572 Set to non-zero iff not a one_only decl.
9574 2004-04-08 Paul Brook <paul@codesourcery.com>
9576 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
9578 2004-04-08 Paul Brook <paul@codesourcery.com>
9580 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
9581 PROMOTE_FOR_CALL_ONLY.
9582 * config/arm/arm-protos.h (arm_function_value): Declare.
9583 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9584 (TARGET_PROMOTE_PROTOTYPES): Return false.
9585 (arm_function_value): New function.
9586 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
9587 (FUNCTION_VALUE): Call arm_function_value.
9588 * config/cris/cris.h (PROMOTE_MODE): Rename ...
9589 (PROMOTE_FUNCTION_MODE): ... to this.
9590 (PROMOTE_FOR_CALL_ONLY): Remove.
9591 * config/mmix/mmix.h: Likewise.
9592 * config/s390/s390.h: Likewise.
9593 * config/sparc/sparc.h: Likewise.
9594 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
9595 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
9596 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
9597 (PROMOTE_FOR_CALL_ONLY): Remove.
9599 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9602 * ada/5rosinte.adb: Remove fake mprotect() body.
9603 * ada/5rosinte.ads: Add SA_SIGINFO.
9604 * ada/5rtpopsp.adb: Rewrite to use new interface.
9605 * ada/init.c: Reorder so the simple single OS conditional __rtems__
9606 is tested before more complex ones which mix UNIX and embedded
9607 systems in the conditional.
9609 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9612 * ada/osint.adb (Find_Program_Name): Rework to properly handle
9613 filenames which end in .exe or have versioning suffixes like VMS.
9615 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
9618 * config/darwin.c (darwin_encode_section_info): When the decl has
9619 a DECL_INITIAL, it is only defined also when it is not a common.
9621 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9623 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
9624 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
9626 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
9628 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
9629 global register variables.
9631 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
9633 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
9634 rpc_xdr_lvalue_cast_b): New fixes.
9635 * fixinc/fixincl.x: Regenerate.
9636 * fixinc/tests/base/rpc/xdr.h: Add new tests.
9638 2004-04-07 David Edelsohn <edelsohn@gnu.org>
9640 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
9641 to power4 and power5 entries.
9643 2004-04-06 Geoffrey Keating <geoffk@apple.com>
9645 * c-common.h (pending_lang_change): Mark for PCH.
9647 2004-04-07 Caroline Tice <ctice@apple.com>
9649 * gcc.c (main): Move 'break' in main loops (on an error)
9650 to wait until error processing has occurred.
9652 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
9654 * config.gcc: Stop changing enable_threads midstream.
9655 Replace uses of enable_threads_flag with enable_threads.
9656 * configure.ac: Replace uses of enable_threads_flag with
9657 enable_threads. Improve autoconf quotation in one place.
9658 * configure: Regenerate.
9660 2004-04-06 Uros Bizjak <uros@kss-loka.si>
9662 * builtins.c: Implement support for sincos function.
9663 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
9665 (expand_builtin_mathfn_3): New function.
9666 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
9667 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
9668 flag_unsafe_math_optimization is set.
9670 * optabs.h (enum optab_index): Add new OTI_sincos.
9671 (sincos_optab): Define corresponding macro.
9673 * optabs.c (init_optabs): Initialize sincos_optab.
9674 (expand_twoval_unop): New function.
9676 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
9679 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
9680 and UNSPEC_SINCOS_SIN.
9682 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
9683 sincosxf3): New patterns to implement sincos, sincosf and sincosl
9684 built-ins as inline x87 intrinsics. Define splits for
9685 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
9686 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
9688 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
9689 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
9691 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
9694 2004-04-06 Devang Patel <dpatel@apple.com>
9697 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
9699 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9701 * doc/install.texi: Update HP-UX 11 installation procedure.
9703 2004-04-06 Paul Brook <paul@codesourcery.com>
9705 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
9707 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
9709 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
9710 when the TLS address is generated by a function call.
9711 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
9712 (tls_local_dynamic): Likewise.
9714 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
9716 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
9719 2004-04-05 Caroline Tice <ctice@apple.com>
9721 * gcc.c (combine_flag): New global variable, for new driver option.
9722 (struct compiler): Add two new fields, to be used when
9723 combining multiple input files in a single pass (IMA).
9724 (default_compilers): Add values for the new fields to all
9725 compiler entries. Modify the "@c" compiler entry for doing IMA
9726 properly with "-save-temps" and the "combine" flag.
9727 (option_map): Add new driver option, "--combine", to tell driver
9728 to pass multiple input files to compiler at one time.
9729 (have_o_argbuf_index): New global variable.
9730 (store_arg): Modify to assign value to have_o_argbuf_index.
9731 (struct infile): Add three new fields, to help with IMA.
9732 (display_help): Add help for new "combine" option.
9733 (process_command): Remove local variable have_o; add code to check
9734 for new "combine" option; remove assignment to combine_inputs.
9735 (do_spec_1): Modify to deal with IMA better.
9736 (main): Make variable 'lang_n_infiles' local to entire function
9737 rather than to a single block. Use flag combine_flag to
9738 determine whether to do IMA or not; Modify loop initializing
9739 infiles to deal properly with linker files.
9740 Add code for doing preprocessing in presence of
9741 IMA with "-save-temps" flag. Modify "main" loop to handle
9742 multiple input files, in multiple languages, with or without
9743 preprocessing, gracefully.
9744 * toplev.c (set_src_pwd): Modify to not complain if attempting to
9745 re-set it to same directory it's previously been set to (avoid
9746 irritating, meaningless warning messages when doing IMA with
9748 * doc/invoke.texi: Add "-combine" to list of Overall Options;
9749 remove documentation about IMA that is no longer accurate; Add
9750 documentation explaining what "-combine" does.
9751 * ada/lang-specs.h: Add initialization values for new fields in
9753 * cp/lang-specs.h: Likewise.
9754 * f/lang-specs.h: Likewise.
9755 * java/lang-specs.h: Likewise.
9756 * objc/lang-specs.h: Likewise.
9757 * treelang/lang-specs.h: Likewise.
9759 2004-04-05 David Edelsohn
9761 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
9764 2004-04-05 Jakub Jelinek <jakub@redhat.com>
9765 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9767 PR optimization/13424 (hppa), bootstrap/14462, c/14828
9768 * pa.md: Use replace_equiv_address to retain the attributes of the
9769 memory operands used in the split and peephole2 patterns for optimizing
9770 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
9772 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9774 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
9775 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9776 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
9777 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
9779 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
9781 * print-tree.c (print_node): Properly handle side-effects, readonly,
9783 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
9784 and TREE_CONSTANT if not a type.
9785 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
9786 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
9787 (NON_TYPE_CHECK): New macro.
9788 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
9790 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9792 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
9793 to DWARF2_DEBUG unconditionally.
9794 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
9796 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
9797 Nathanael Nerode <neroden@gcc.gnu.org>
9800 * config.host: Set the shell variable host_can_use_collect2.
9801 Set it to yes by default, and to no for alpha*-dec-*vms*,
9802 i[34567]86-*-mingw32*, and powerpc-*-beos*.
9803 * configure.ac: Set and substitute the shell variable collect2.
9804 Give an error if use_collect2 is yes and host_can_use_collect2 is
9806 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
9807 uses. Initialize to @collect2@.
9808 (STAGESTUFF): Remove $(USE_COLLECT2).
9809 * config/alpha/x-vms (USE_COLLECT2): Don't set.
9810 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
9811 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
9812 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
9813 * configure: Regenerate.
9815 2004-04-04 Roger Sayle <roger@eyesopen.com>
9817 * simplify-rtx.c (simplify_binary_operation): Constant fold
9818 DIV, MOD, UDIV and UMOD using div_and_round_double.
9820 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9823 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
9826 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9828 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
9831 2004-04-04 Roger Sayle <roger@eyesopen.com>
9833 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
9834 updating the REG_EQUAL note on an insn's libcall_insn.
9836 2004-04-04 Roger Sayle <roger@eyesopen.com>
9838 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
9840 2004-04-03 Roger Sayle <roger@eyesopen.com>
9842 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
9843 with reorder_operands_p.
9845 2004-04-03 Jan Hubicka <jh@suse.cz>
9847 * md.texi (vec_set, vec_extract, vec_init): Document.
9849 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
9851 * opts.c (decode_options): Do function inlining with very small
9852 max-inline-insns-* parameters when optimizing for size.
9854 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
9856 * config/i386/i386.h (TARGET_NOCONA): New macro.
9857 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
9858 (processor_type): Add PROCESSOR_NOCONA.
9860 * config/i386/i386.md (cpu): Add nocona to the attribute values.
9862 * config/i386/i386.c (nocona_cost): New variable.
9863 (m_NOCONA): New macro.
9864 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
9865 x86_branch_hints, x86_use_sahf, x86_single_stringop,
9866 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
9867 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9868 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9869 x86_decompose_lea, x86_arch_always_fancy_math_387,
9870 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
9871 x86_ext_80387_constants, x86_four_jump_limit):
9872 (override_options): Add nocona_cost to processor_target_table.
9873 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
9874 (incdec_operand): Prevent inc/dec generation for Nocona too.
9875 (ix86_issue_rate): Add PROCESSOR_NOCONA.
9877 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
9879 * rtlanal.c (find_reg_note): Manually
9882 2004-04-01 Mark Mitchell <mark@codesourcery.com>
9884 * genemit.c (gen_split): Change prototype of generated code.
9885 * genrecog.c (write_action): Adjust prototype for and calls to
9887 * gensupport.c (struct queue_elem): Add split field.
9888 (queue_pattern): Return a value. Clear the split field.
9889 (process_rtx): Maintain an association between an insn and the
9890 split generated from it for a define_insn_and_split.
9891 (process_one_cond_exec): Generate a new split for a
9892 define_insn_and_split.
9893 * config/arm/arm-protos.h (arm_split_constant): Add insn
9895 (emit_constant_insn): New function.
9896 (arm_gen_constant): Use it.
9897 * config/arm/arm.md: Adjust calls to arm_split_constant.
9899 2004-04-02 Jan Hubicka <jh@suse.cz>
9901 * cgraph.c: Add overall comment.
9902 (cgraph_inline_hash): New global variable.
9903 (cgraph_create_node): Break out from ...
9904 (cgraph_node): ... here.
9905 (cgraph_edge): New function.
9906 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
9907 (cgraph_remove_edge): Accept edge, intead of source and destination.
9908 (cgraph_redirect_edge_callee): New.
9909 (cgraph_remove_node): Update all new datastructures.
9910 (cgraph_record_call, cgraph_remove_call): Kill.
9911 (dump_cgraph_node): Break out from ... ; dump new datastructures.
9912 (dump_cgraph): ... here.
9913 (cgraph_function_possibly_inlined_p): Use new hashtable.
9914 (cgraph_clone_edge, cgraph_clone_node): New.
9915 * cgraph.h: Include hashtab.h
9916 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
9917 fields, add inlined_to pointer.
9918 (cgraph_node): Add pointer to next_clone.
9919 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
9920 (cgraph_remove_call, cgraph_record_call): Kill.
9921 (cgraph_inline_hash): Declare.
9922 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
9923 cgraph_redirect_edge_callee): Declare.
9924 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
9925 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
9926 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
9927 * cgraphunit.c: Add overall comment.
9928 (cgraph_optimize_function): Kill.
9929 (cgraph_assemble_pending_functions): Do not assemble inline clones.
9930 (cgraph_finalize_function): Update call of cgraph_remove_node
9931 (record_call_1): Record call sites.
9932 (cgraph_create_edges): Accept node instead of decl argument.
9933 (error_found): New static variable.
9934 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
9935 (cgraph_analyze_function): Update for new datastructures.
9936 (cgraph_finalize_compilation_unit): Plug memory leak.
9937 (cgraph_optimize_function): Kill.
9938 (cgraph_expand_function): Do not use cgraph_optimize_function.
9939 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
9940 cgraph_inlined_callees): Kill.
9941 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
9943 (estimate_growth): Simplify.
9944 (cgraph_clone_inlined_nodes): New function.
9945 (cgraph_mark_inline_edge): Re-implement.
9946 (cgraph_mark_inline): Likewise.
9947 (cgraph_check_inline_limits): Simplify.
9948 (cgraph_recursive_inlining_p): New.
9949 (update_callee_keys): Break out from ...
9950 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
9951 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
9953 (cgraph_expand_all_functions): Remove inline clones from the ordered
9955 (cgraph_preserve_function_body_p): New predicate.
9956 (cgraph_optimize): Verify cgraph.
9957 * function.h (struct function): Add fields saved_tree/saved_args.
9958 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
9959 * toplev.c (rest_of_compilation): Do not free cfun.
9960 * tree-inline.c: Include function.h
9961 (struct inline_data): Add saving_p field; replace decl/current_decl by
9963 (insert_decl_map): New function.
9964 (copy_body_r): Handle saving; update cgraph datastructure.
9965 (copy_body): Handle recursive inlining.
9966 (initialize_inlined_parameters): Likewise.
9967 (expand_call_inline): Propagate node attributes; update cgraph.
9968 (optimize_inline_calls): Verify that datastructure still match.
9969 (save_body): New function.
9970 * tree-inline.h (save_body): New.
9971 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
9972 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
9973 * langhooks.c (lang_hooks): Add update_decl_after_saving.
9975 2004-04-01 Serge Belyshev <1319@bot.ru>
9978 * config/i386/i386.md: fix source operand constraints in
9979 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
9981 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9983 * fold-const.c (folda): Preserve types of comparisons.
9985 2004-04-01 Richard Henderson <rth@redhat.com>
9987 * toplev.c (backend_init): Move init_optimization_passes call ...
9988 (lang_dependent_init): ... here.
9990 2004-04-01 Alan Modra <amodra@bigpond.net.au>
9991 Jakub Jelinek <jakub@redhat.com>
9993 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
9994 -lgcc --as-needed -lgcc_s --no-as-needed by default.
9995 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
9996 * configure: Rebuilt.
9997 * config.in: Rebuilt.
9998 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
9999 (stage2-start, stage3-start, stage4-start): Likewise.
10000 (stageprofile-start, stagefeedback-start): Likewise.
10002 2004-04-01 Jakub Jelinek <jakub@redhat.com>
10004 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
10005 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
10006 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
10007 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
10008 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
10009 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
10010 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
10011 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
10012 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
10013 * config/sparc/t-linux: Removed.
10015 2004-04-01 Jakub Jelinek <jakub@redhat.com>
10018 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
10019 "bitfld++ == const" to "++bitfld == const + incr" transformations.
10021 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10023 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
10024 * stor-layout.c (layout_decl): Likewise.
10025 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
10026 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
10027 * print-tree.c (print_node): Handle various used of unsigned_flag.
10028 * tree.def (BIT_FIELD_REF): Update comment.
10029 * tree.h (TREE_UNSIGNED): Deleted.
10030 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
10032 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10034 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
10035 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
10036 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
10037 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
10038 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
10039 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
10040 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
10041 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
10042 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
10043 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
10044 REAL_TYPE, not INTEGER_TYPE.
10045 (layout_type, case VECTOR_TYPE): Simplify code.
10046 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
10047 * tree.h: Update comments.
10048 (STRIP_NOPS): Use TYPE_UNSIGNED.
10049 (TYPE_UNSIGNED): New macro.
10050 (TYPE_TRAP_SIGNED): Remove now redundant check.
10051 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
10053 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10055 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
10057 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
10059 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
10060 Add darwin-fpsave.asm, darwin-vecsave.asm,
10061 and darwin-world.asm.
10062 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
10063 as the asm files contain altivec instructions.
10064 * config/rs6000/darwin-fpsave.asm: New file.
10065 * config/rs6000/darwin-vecsave.asm: New file.
10066 * config/rs6000/darwin-world.asm: New file.
10068 2004-03-31 Zack Weinberg <zack@codesourcery.com>
10070 * gengtype-yacc.y (option, stringseq): Add missing
10071 terminating semicolon.
10073 2004-03-30 David Edelsohn <edelsohn@gnu.org>
10075 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
10076 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
10077 tls_dtprel_ha_32, tls_dtprel_ha_64,
10078 tls_dtprel_lo_32, tls_dtprel_lo_64,
10079 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
10080 tls_tprel_ha_32, tls_tprel_ha_64,
10081 tls_tprel_lo_32, tls_tprel_lo_64,
10082 tls_got_tprel_32, tls_got_tprel_64,
10083 tls_tls_32, tls_tls_64): Replace register_operand with
10086 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
10088 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
10089 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
10090 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
10091 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
10092 *ctrdi_internal6): Replace register_operand with
10093 nonimmediate_operand.
10095 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
10097 * fold-const.c (fold): Reassociate multiply expression
10098 with an adjacent non-multiply expression to use
10099 architecture's multiply-add instruction.
10101 2004-03-30 Zack Weinberg <zack@codesourcery.com>
10103 * gengtype.c (create_option): New function.
10104 * gengtype.h: Prototype it.
10105 * gengtype-yacc.y (stringseq): New rule.
10106 (option): Use create_option. Add new bare ID production. Use
10107 stringseq, not STRING directly.
10109 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
10110 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
10111 * varray.h, config/alpha/alpha.c:
10112 Use new shorter form of GTY markers.
10114 * doc/gty.texi: Rewrite.
10116 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
10118 * config/darwin.c (machopic_function_base_name):
10119 Remove current_name and getting the name of the
10122 2004-03-30 Nick Clifton <nickc@redhat.com>
10124 * config/arm/arm.md (thumb_jump): Reduce the backward branch
10125 range, and increase the forward branch range, to allow for
10126 the fact that the PC will be off by 4.
10128 2004-03-30 Alan Modra <amodra@bigpond.net.au>
10130 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
10132 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
10134 * config/rs6000/rs6000.c (output_vec_const_move):
10135 Find all cases of EASY_VECTOR_15_ADD_SELF.
10136 (easy_vector_constant_add_self): Accept
10137 all vector constant loadable by vsplt* and vadd*.
10138 (easy_vector_same): Use easy_vector_splat_const.
10139 (easy_vector_const): Use easy_vector_splat_const.
10140 (easy_vector_splat_const): New function.
10141 (gen_easy_vector_constant_add_self): New function.
10143 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
10146 * config/rs6000/altivec.md (movv4si splitter): Change to
10147 emit move insn with halfed vector constant.
10148 (*movv8hi splitter): Likewise.
10149 (*movv16qi splitter): Likewise.
10151 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
10154 * config/rs6000/rs6000.c (rs6000_legitimate_address):
10155 Allow any offset to argument pointer in no-strict case.
10157 2004-03-30 Jan Hubicka <jh@suse.cz>
10159 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
10160 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
10161 dump file in non-unit-at-a-time mode.
10163 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
10165 * config/cris/cris.h: Correct #ifdef to test for
10166 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
10167 HAVE_AS_MUL_BUG_ABORT_OPTION.
10169 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10171 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
10172 the address inside the old RTL.
10174 2004-03-28 Zack Weinberg <zack@codesourcery.com>
10176 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
10177 (struct c_binding, struct c_scope): Add chain_next
10178 attributes to GTY markers.
10179 (struct lang_identifier, struct lang_tree_node): Define
10181 * c-tree.h: ... not here. No longer need to declare struct
10182 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
10183 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
10184 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
10187 * c-decl.c (get_parm_info): If error_mark_node is encountered
10188 in the bindings chain, unbind and discard it; don't abort.
10190 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
10191 Dorit Naishlos <dorit@il.ibm.com>
10193 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
10194 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
10196 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
10198 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
10200 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
10201 (m68hc11_attribute_table): New attribute "page0" to mark a global
10202 variable as being allocated from within page0 section.
10203 (m68hc11_encode_label): New function.
10204 (m68hc11_strip_name_encoding): New function.
10205 (m68hc11_page0_symbol_p): New function.
10206 (m68hc11_indirect_p): Accept global variables marked in page0.
10207 (m68hc11_encode_section_info): Lookup "page0" attribute.
10209 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
10210 represents access to page0 variables.
10212 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
10213 ("*logicalsi3_silshl16_zext"): Likewise.
10214 ("*ashldi3_const32"): Likewise.
10215 (peephole2 ashift): Likewise.
10217 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
10219 * c-tree.h (C_DECL_REGISTER): New.
10220 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
10221 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
10222 (build_array_ref, c_mark_addressable): Set and use it.
10223 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
10224 Allow structures with volatile fields to be declared register.
10225 Don't check TREE_ADDRESSABLE before warning about taking address
10227 * c-decl.c (finish_decl): Don't allow structures with volatile
10228 fields to be placed in named register.
10229 * doc/trouble.texi: Remove reference to structures with volatile
10230 fields in registers.
10232 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
10234 * function.c (thread_prologue_and_epilogue): Move
10235 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
10236 before the epilogue.
10238 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
10240 * expr.c (store_constructor): Use gen_int_mode to correctly
10241 sign-extend CONST_INT value.
10243 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10245 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
10246 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
10247 * doc/extend.texi: Likewise.
10249 2004-03-26 Diego Novillo <dnovillo@redhat.com>
10251 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
10252 with TYPE_ORIG_SIZE_TYPE.
10254 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
10257 * c-typeck.c (build_binary_op): Do not allow comparisons of
10260 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
10262 * config.gcc: Remove sparc-tti-*.
10263 * config/sparc/pbd.h: Delete.
10265 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
10266 * config/sparc/aout.h: Likewise.
10268 * config/sparc/sparc.h: Remove if 0'd code.
10269 * config/sparc/sparc.md (call): Remove if 0'd code.
10270 (call_value): Likewise.
10271 (nonlocal_goto): Likewise.
10272 (unimp_insn): Delete.
10274 2004-03-25 Roger Sayle <roger@eyesopen.com>
10276 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
10277 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
10279 2004-03-25 Richard Henderson <rth@redhat.com>
10282 * c-typeck.c (pop_init_level): Emit pending init elements earlier
10285 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10287 * builtins.c (fold_builtin): Fix error in last change.
10289 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
10291 * config/mips/mips.h: Formatting fix.
10293 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10295 * builtins.def: Add ctype builtins.
10296 * doc/extend.texi: Likewise.
10298 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10300 * builtins.c (fold_builtin): Add new builtin optimizations for
10302 * fold-const.c (fold): Likewise.
10304 2004-03-25 David Edelsohn <edelsohn@gnu.org>
10306 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
10307 (rs6000_sched_groups): New variable.
10308 (processor_target_table): Add power5.
10309 (rs6000_override_options): Set rs6000_sched_insert_nops,
10310 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
10311 from rs6000_sched_groups.
10312 (output_cbranch): Use rs6000_always_hint.
10313 (rs6000_variable_issue): Use rs6000_sched_groups.
10314 (rs6000_adjust_cost): Add CPU_POWER5.
10315 (is_microcoded_insn): Use rs6000_sched_groups.
10316 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
10317 Return 2 for POWER5 cracked instructions.
10318 (is_cracked_insn): Use rs6000_sched_groups.
10319 (is_branch_slot_insn): Use rs6000_sched_groups.
10320 (rs6000_issue_rate): Add CPU_POWER5.
10321 (rs6000_sched_finish): Use rs6000_sched_groups.
10322 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
10323 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
10324 (DEFAULT_SCHED_COSTLY_DEP): Delete.
10325 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
10326 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
10327 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
10328 * config/rs6000/power5.md: New file.
10329 * doc/invoke.texi: Add power5 option.
10331 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
10333 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
10334 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
10335 * doc/invoke.texi: Fix a typo.
10337 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
10339 PR optimization/9707.
10340 * stmt.c (emit_case_nodes): Emit equality comparisons instead
10341 of recursing if both children are single-valued cases with no
10344 2004-03-25 Paul Brook <paul@codesourcery.com>
10346 * config/arm/arm.c (vfp_print_multi): Remove.
10347 (arm_output_fldmx): New function.
10348 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
10349 (arm_expand_prologue): Update to match.
10350 (arm_get_vfp_saved_size): New Function.
10351 (arm_get_frame_offsets): Use it.
10352 (arm_output_epilogue): Use new functions.
10354 2004-03-24 Richard Henderson <rth@redhat.com>
10356 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
10357 (reg_known_value, reg_known_value_size): Likewise; make static.
10358 (reg_known_equiv_p): Make static.
10359 (clear_reg_alias_info): Update for new indexing.
10360 (get_reg_known_value, set_reg_known_value): New.
10361 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
10362 (canon_rtx): Use them.
10363 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
10364 Don't play queer offsetting games with reg_known_value and
10366 (end_alias_analysis): Free reg_known_value with gc.
10367 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
10368 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
10369 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
10372 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
10374 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
10375 config/i386/mmintrin.h: Update copyright.
10377 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10379 * configure.ac: Add --enable-werror-always (for top level bootstrap
10381 * configure: Regenerate.
10383 2004-03-24 Ziemowit Laski <zlaski@apple.com>
10385 * objc/objc-act.c (objc_comptypes): Treat comparisons
10386 between 'Class' and '<class> *' as explicitly invalid.
10388 2004-03-24 David Edelsohn <edelsohn@gnu.org>
10390 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
10391 (-fprofile-values): Add enabled with profile-{generate,use}.
10393 (-ftracer): Add enabled with profile-use.
10394 (-funit-at-a-time): Add enabled at -O2,-O3.
10395 (-funroll-loops): Add enabled with profile-use.
10396 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
10397 (max-gcse-passes): Mention default.
10398 (max-cse-path-length): Mention default.
10400 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10402 * Makefile.in (STRICT2_WARN): Reorder.
10403 * configure.ac: Check for -Wold-style-definition, and use it
10404 in strict1_warn if it's available.
10405 * configure: Regnerate.
10407 2004-03-24 Paul Brook <paul@nowt.org>
10409 * config.gcc <arm>: Add --with-abi=
10410 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
10411 thumb_far_jump_used): Remove prototypes.
10412 (arm_needs_doubleword_align): Add prototype.
10413 (thumb_compute_initial_elimination_offset): Ditto.
10414 * config/arm/arm.c (arm_get_frame_offsets): New function.
10415 (use_return_insn, output_return_instruction, arm_output_epilogue,
10416 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
10417 arm_expand_prologue, thumb_expand_epilogue): Use it.
10418 (arm_abi, target_abi_name, all_arm_abis): New variables.
10419 (arm_override_options): Set them. Set structure padding for AAPCS.
10420 (arm_return_in_memory): Update ABI check.
10421 (arm_init_cumulative_args): Initialize can_split.
10422 (arm_needs_doubleword_align): New function.
10423 (arm_function_arg): Don't split args after pushing to stack. Handle
10424 doubleword/even reg alignment.
10425 (arm_va_arg): Handle all doubleword aligned args.
10426 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
10428 (arm_compute_save_reg0_reg12_mask): Fix comment.
10429 (thumb_get_frame_size, thumb_get_frame_size): Remove.
10430 (thumb_jump_far_used_p): Remove superfluous argument. Return save
10431 value for alignment.
10432 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
10434 (thumb_compute_initial_elimination_offset): New function.
10435 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
10436 unneccessary rounding.
10437 * config/arm/arm.h (target_abi_name): Declare.
10438 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
10439 arm_abi_type, ARM_DEFAULT_ABI): Define.
10440 (ARM_FLAG_ATPCS): Remove.
10441 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
10442 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
10443 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
10444 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
10445 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
10446 Contitionalize on ABI, not CPU.
10447 (struct arm_stack_offsets): Define.
10448 (struct machine_function): Add stack_offsets. Remove frame_size.
10449 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
10451 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
10452 doubleword alignment.
10453 (THUMB_INITIAL_ELIMINATION_OFFSET,
10454 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
10455 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
10456 * config/arm/arm.md (align_8): Enable for all targets.
10457 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
10458 (ARM_DEFAULT_ABI): Define.
10459 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
10460 -mstructure-size-boundary.
10462 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10464 * configure.ac: Check for -Wno-variadic-macros; don't use
10465 -pedantic (in stage 1 or a simple 'make all') unless it's available,
10466 and if it's available, use it. Also, clean up check for
10468 * configure: Regenerate.
10470 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
10472 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
10473 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
10474 (MULTILIB_DEFAULTS): Use it.
10475 (MIPS_CPU_STRING_DEFAULT): Remove.
10476 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
10477 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
10478 EABI64 -mlong32 the default ABI. Enforce the default architecture.
10479 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
10480 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
10481 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
10482 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
10485 2004-03-24 DJ Delorie <dj@redhat.com>
10486 Richard Sandiford <rsandifo@redhat.com>
10488 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
10489 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
10490 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
10491 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
10492 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
10493 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
10494 if TARGET_FIX_VR4122.
10495 * config/mips/mips.md (define_attr length): Account for nops inserted
10496 after macc and dmult when using -mfix-vr4122-bugs.
10497 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
10498 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
10499 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
10500 * config/mips/vr4122-div.S: New file.
10501 * doc/invoke.texi: Document -mfix-vr4122-bugs.
10503 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
10505 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
10506 (TARGET_MIPS4130): New macro.
10507 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
10508 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
10509 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
10510 with PROCESSOR_R4130.
10511 * config/mips/mips.md (define_attr cpu): Add r4130.
10512 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
10514 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10515 Richard Sandiford <rsandifo@redhat.com>
10517 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
10519 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
10521 PR preprocessor/14438
10522 * cpplib.c (do_pragma): Remove line_change call after pragma
10525 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
10527 * doc/extend.texi (ARM Built-in Functions): Replace with correct
10530 2004-03-23 Roger Sayle <roger@eyesopen.com>
10532 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
10533 if flag_unsafe_math_optimizations.
10534 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
10535 and TARGET_80387 expand using truncdfsf2_noop pattern.
10536 (truncxfsf2): Likewise using truncxfsf2_noop.
10537 (truncxfdf2): Likewise using truncxfdf2_noop.
10538 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
10540 2004-03-23 Ziemowit Laski <zlaski@apple.com>
10542 * hooks.c (hook_constcharptr_tree_null): New hook.
10543 * hooks.h (hook_constcharptr_tree_null): New prototype.
10544 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
10545 * target.h (mangle_fundamental_type): New target hook.
10546 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
10547 target hook at rs6000_mangle_fundamental_type.
10548 (rs6000_mangle_fundamental_type): New function.
10549 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
10551 2004-03-23 Zack Weinberg <zack@codesourcery.com>
10553 PR 12267, 12391, 12560, 13129, 14114, 14133
10554 * c-tree.h: Forward declare struct c_binding. Declare
10555 c_override_bindings_to_false. Update prototypes.
10556 (struct lang_identifier): Update comments. Change fields to be
10557 struct c_binding *.
10558 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
10559 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
10560 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
10561 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
10562 * c-common.h: Update prototypes.
10563 * c-decl.c (struct c_scope): Update commentary. Remove names,
10564 names_last, parms, parms_last, tags, and shadowed fields. Add
10565 bindings and depth fields.
10566 (scope_freelist): Move to more appropriate location.
10567 (c_print_identifier): Update for changes to struct lang_identifier.
10568 (objc_mark_locals_volatile): Update for new bindings structures.
10569 (global_bindings_p): Honor c_override_global_bindings_to_false.
10570 (pushlevel): Rename to push_scope; take no arguments; use the
10571 scope_freelist; initialize scope->depth and check for overflow.
10572 (poplevel): Rename to pop_scope; totally rewritten for new bindings
10574 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
10575 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
10576 Improve some commentary. Adjust handling of forward parm decls.
10577 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
10578 Preserve C_DECL_IN_EXTERNAL_SCOPE.
10579 (warn_if_shadowing): Correct indentation. Improve diagnostics.
10580 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
10581 decls. Rewrite for new bindings structures. Improve commentary.
10582 Eliminate the copy_node call.
10583 (implicit_decl_warning): Use the "diag" idiom (as seen in
10584 locate_old_decl) to reduce code duplication; call locate_old_decl
10585 if appropriate. Relocate to remove need for forward declaration.
10586 (implicitly_declare): Adjust for new bindings structures. Kludge
10587 around Objective-C not-really-builtin functions.
10588 (undeclared_variable): Improve diagnostics. If current_function_decl
10589 is nonnull but current_function_scope is null, use current_scope.
10591 (lookup_tag): Adjust for new bindings structures. Kludge around
10592 Objective-C's tag declarations that wind up in the external scope.
10593 (lookup_name): Adjust for new bindings structures. Kludge around
10594 c-common.c's pseudo-typedefs that wind up in the external scope.
10595 (lookup_name_current_level): Rename lookup_name_in_scope; take a
10596 second argument indicating the scope to examine; rewrite for
10597 new bindings structures.
10598 (c_init_decl_processing): Adjust for renamed functions. Do not
10599 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
10600 First scope pushed is the external scope, not the global scope.
10601 (builtin_function): Use bind, not pushdecl. Adjust other bits
10602 for new data structures. Keep track of builtins that should be
10603 made visible automatically.
10604 (start_decl): Adjust diagnostics. Remove unnecessary call to
10606 (grokparms): Return 0 if arg_types is error_mark_node.
10607 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
10608 reversed sense. Rewrite for new bindings structures. Do not
10609 leave any decls in the scope, to prevent pop_scope from doing
10610 contradictory things with them.
10611 (finish_struct, finish_enum): Remove redundant diagnostics.
10612 (build_enumerator): Don't cascade diagnostics for error_mark_node.
10613 Mark location where -pedantic changes the meaning of the program.
10614 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
10615 parameter decls into the function's scope structure using bind.
10616 Warn here about function definitions in the wrong style.
10617 Adjust diagnostics.
10618 (store_parm_decls): Correct the determination of whether a
10619 function was defined with a prototype.
10620 (c_write_global_declarations): Operate on all file decls and on
10621 the external scope. Split body of the loop to...
10622 (c_write_global_declarations_1): ... this new function, to avoid
10624 (truly_local_externals, first_builtin_decl, last_builtin_decl)
10625 (make_scope, pop_scope, in_parm_level_p, set_block)
10626 (any_external_decl, record_external_decl, bind_label, getdecls)
10627 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
10628 (c_reset_state): Delete.
10629 (visible_builtins, c_override_global_bindings_to_false)
10630 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
10631 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
10632 (external_scope, binding_freelist, bind, free_binding_and_advance)
10633 (push_file_scope, pop_file_scope): New.
10634 (pushtag, pushdecl_top_level, lookup_label, declare_label)
10635 (define_label, c_make_fname_decl, finish_decl)
10636 (mark_forward_parm_decls, build_compound_literal)
10637 (grokdeclarator, start_function, check_for_loop_decls)
10638 (identifier_global_value, record_builtin_type): Minor adjustments
10639 for new bindings structures. Improve diagnostics and commentary.
10640 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
10641 pushlevel/poplevel respectively.
10642 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
10643 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
10644 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
10645 correct loop over multiple translation units; call fatal_error if
10646 requested to compile more than one file at once. (This disables
10647 IMA temporarily - an up-front error being preferable to a crash.)
10648 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
10649 (all actions): Adjust calls to pushlevel/poplevel.
10650 (parsing_iso_function_signature): Delete.
10651 (extdef_1): Fold into extdef.
10652 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
10653 warn here about function definitions in the wrong style.
10654 (after_tyle_declarator, parm_declarator_starttypename)
10655 (parm_declarator_nostarttypename, notype_declarator): Remove
10656 commented-out productions.
10657 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
10658 an empty TREE_LIST node. Adjust calls to get_parm_info.
10659 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
10660 to suppress -Wold-style-definition after this error.
10661 (c_parse_file): Don't clear the binding stack or call
10662 finish_fname_decls here. Correct comment.
10663 * c-typeck.c (same_translation_unit_p): Export.
10664 (common_type): Use c_override_global_bindings_to_false, not
10665 pushlevel/poplevel/declare_parm_level.
10666 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
10667 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
10668 and LANG_HOOKS_GETDECLS with do-nothing stubs.
10669 * objc/objc-lang.c: Likewise.
10670 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
10672 (OBJC_VOID_AT_END): Delete; replace all uses
10673 with void_list_node.
10674 (generate_forward_declaration_to_string_table): Delete.
10675 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
10677 * coverage.c (create_coverage): Don't pushdecl anything.
10678 * langhooks.c (lhd_clear_binding_stack): Call
10679 lang_hooks.decls.poplevel, not poplevel.
10680 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
10681 circular list rather than going into an infinite loop.
10683 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
10685 * optabs.c (expand_binop): When synthesizing double word rotates
10686 from single word shifts, use a new register target if the provided
10687 target is not a REG already.
10689 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10691 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
10692 * c-common.c (handle_mode_attribute): Add extra arg to
10693 build_pointer_type_for_mode and build_reference_type_for_mode.
10694 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
10696 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
10697 Chain pointers via TYPE_NEXT_PTR_TO.
10698 (build_reference_type_for_mode): Similarly.
10699 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
10700 and build_reference_type_for_mode.
10701 (tree_check4_failed): New function.
10702 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
10703 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
10704 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
10707 2004-03-23 Roger Sayle <roger@eyesopen.com>
10709 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
10710 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
10711 when both A and B are nonnegative.
10712 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
10715 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10717 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
10718 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
10720 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10722 PR optimization/14669
10723 * fold-const.c (fold): Only unwiden integer comparisons for equality
10724 and inequality operators, or when the signedness doesn't change.
10726 2004-03-23 Jakub Jelinek <jakub@redhat.com>
10728 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
10729 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
10730 * config/sparc/t-linux: New file.
10732 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
10734 * gcse.c (can_assign_to_reg_p): New function, split out from...
10735 (want_to_gcse_p): ...here.
10736 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
10737 the rhs of a store.
10739 2004-03-22 Diego Novillo <dnovillo@redhat.com>
10741 * c-typeck.c (same_translation_unit_p): Fix pasto.
10743 2004-03-22 David Edelsohn <edelsohn@gnu.org>
10745 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
10746 (PARAM_MAX_SCHED_REGION_INSNS): New.
10747 * sched-rgn.c: Include params.h
10748 (MAX_RGN_BLOCKS): Delete.
10749 (MAX_RGN_INSNS): Delete.
10750 (too_large): Return bool. Convert to PARAM_VALUE.
10751 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
10752 * doc/invoke.texi (param): Document max-sched-region-blocks and
10753 max-sched-region-insns.
10755 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10757 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
10760 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10762 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
10765 2004-03-22 Jakub Jelinek <jakub@redhat.com>
10768 * c-decl.c (finish_struct): Change type of incorrect flexible array
10769 field into error_mark_node.
10771 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
10774 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
10775 who are not local for Darwin PIC.
10777 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
10779 * regrename.c (regrename_optimize): Set regs_ever_live for all
10780 registers introduced as replacement.
10782 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10784 PR middle-end/14470
10785 * expr.c (mark_queue): New function.
10786 (emit_insns_enqueued_after_mark): New function replacing
10787 emit_queue. Clear the body of emitted queued insns.
10788 (emit_queue): Call emit_insns_enqueued_after_mark.
10789 (store_expr): Mark the increment queue on entry. Emit
10790 only the incrementations queued when expanding the source.
10792 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
10794 * configure.ac: Allow --disable-coverage-flags (for the future benefit
10795 of top level bootstrap, and consistency). Reindent.
10796 * configure: Regenerate.
10798 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
10800 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
10801 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
10804 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
10807 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
10810 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10812 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
10813 to nonimmediate_operand.
10814 ("*doloop_di"): Likewise.
10816 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
10818 * real.h (struct real_value): Use the same type for all
10819 bitfields. Rename exp to uexp.
10820 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
10821 Adjust all uses of exp...
10822 * builtins.c: ... here, ...
10823 * emit-rtl.c: ... here, and ...
10824 * real.c: ... and here.
10826 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
10828 * pretty-print.c (pp_base_maybe_space): New function.
10829 * pretty-print.h (pp_base_maybe_space): Declare.
10830 (pp_maybe_space): New macro.
10832 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10834 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
10836 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10838 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
10839 of using register multiplication cost.
10840 (expand_mult): Adapt choose_mult_variant call.
10841 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
10842 of MODE; pass appropriate cost bound. Adjust result when
10843 performing signed multiplication by a negative constant.
10844 Don't use intermediate modes larger than word_mode.
10846 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10848 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
10849 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
10850 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
10851 * explow.c (expr_size): Likewise.
10852 * expr.h (placeholder_list, find_placeholder): Deleted.
10853 * expr.c (store_constructor): Likewise.
10854 (get_inner_reference): Likewise. Also don't call find_placeholder.
10855 (placeholder_list, find_placeholder): Deleted.
10856 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
10857 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
10858 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
10859 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
10860 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
10862 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
10863 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
10864 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
10865 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
10866 Clean up by using first_rtl_op.
10867 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
10868 (substitute_placeholder_in_expr): New function.
10869 * tree.def (WITH_RECORD_EXPR): Deleted.
10870 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
10871 (substitute_placeholder_in_expr): New.
10873 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
10875 * dojump.c (prefer_and_bit_test): Fix which part of
10876 the and_test is replaced.
10878 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
10880 * frontends.texi: Add missing line.
10882 2004-03-21 Zack Weinberg <zack@codesourcery.com>
10883 Chris Devers <cdevers@pobox.com>
10884 Joseph S. Myers <jsm@polyomino.org.uk>
10886 * doc/frontends.texi: Rewrite.
10887 * doc/gcc.texi: Update last modification date.
10889 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
10891 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
10892 message before redirecting the edge.
10894 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10896 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
10898 * explow.c (force_not_mem): Set REG_POINTER flag according to
10900 * rtl.h (MEM_POINTER): New macro.
10901 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
10904 2004-03-20 Roger Sayle <roger@eyesopen.com>
10907 * cse.c (fold_rtx): Avoid substituting constants into unary
10908 conversion operations.
10910 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10912 * fold-const.c (fold): Replace "expr" with "t".
10914 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
10917 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
10918 DECL_ORIGINAL_TYPE if there isn't one.
10920 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10922 * fold-const.c (fold): Replace "final_type" with "type".
10923 Remove variable "final_type".
10925 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10927 * fold-const.c (fold): Constify "type".
10928 Replace "TREE_TYPE (t)" with "type".
10930 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10932 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
10933 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
10934 via (*targetm.foo) () with targetm.foo ().
10936 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10939 * doc/install.texi: Add info directory category and entry.
10941 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10943 * fold-const.c (fold): Replace "t" with "tem" where it is used
10944 as a temporary variable. Remove "orig_t" and all of its uses.
10946 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10948 * fold-const.c (fold): Remove variable "invert".
10949 Move the handling of relational expressions that can be folded
10951 (fold_relational_const): ... here.
10952 (tree_expr_nonzero_p): New.
10954 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10957 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
10960 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
10962 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
10963 (GTFILES): Add $(srcdir)/dojump.h.
10964 (gt-dojump.h): New dependency.
10965 * dojump.c (and_reg, and_test, shift_test): New static variables.
10966 (prefer_and_bit_test): New function.
10967 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
10969 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10971 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
10972 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
10973 reorg.c, tree.h: Fix comment typos.
10975 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10977 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
10978 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
10979 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
10980 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
10981 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
10982 vmsdbgout.c: Replace calls via (*targetm.foo) () with
10985 2004-03-19 Ziemowit Laski <zlaski@apple.com>
10987 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
10988 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
10989 always_inline attribute.
10990 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
10991 Treat expansion as completed even if literal argument is
10992 invalid (so that other expansions are not tried in vain).
10994 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10996 * loop-doloop.c (add_test): Replace GEN_INT (0) with
10999 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
11001 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
11003 (fold_abs_const): ... here.
11005 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11007 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
11009 2004-03-19 Denis Chertykov <denisc@overta.ru>
11012 * config/avr/avr.md ("call_insn"): Handle explicit integer
11014 (call_value_insn): Likewise.
11016 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11018 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
11020 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
11022 * fold-const.c (negate_expr): Move the handling of constants
11024 (fold_negate_const): ... here.
11026 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11028 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
11029 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
11030 * tree.c (debug_no_type_hash): Deleted.
11031 (type_hash_canon): Abort if passed a variant.
11032 Check lang_hooks.types.hash_types.
11033 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
11034 (build_array_type): Remove unnecessary allocation of pointer type.
11035 (build_complex_type): Properly qualify resulting type.
11037 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
11039 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
11041 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
11043 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
11044 (expand_mult): ...here.
11045 (extract_high_half): New, split out from expand_mult_highpart.
11046 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
11047 (expand_highpart): Evaluate the cost of a shift/add sequence,
11048 then see if any of the specialized optabs are cheaper.
11050 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
11052 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
11054 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11056 * convert.c (convert_to_real): Add more math builtins.
11058 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11060 * convert.c (convert_to_real): Reformat using switch stmt.
11062 2004-03-18 Mark Mitchell <mark@codesourcery.com>
11064 * c-common.c (pointer_int_sum): Do not complain about using
11065 pointers to pointers-to-members.
11067 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
11069 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
11070 have moved to the target hooks structure".
11072 2004-03-18 James E Wilson <wilson@specifixinc.com>
11074 * config/mips/mips.md (type): Split move into arith and fmove. Split
11075 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
11076 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
11078 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
11080 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
11081 rm7_fp_quick): Likewise.
11082 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
11083 rm9k_fquick): Likewise.
11084 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
11086 (ir_sr70_icmp): Delete.
11088 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11090 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
11091 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
11092 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
11093 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
11094 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
11095 Protect with proper check.
11096 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
11097 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
11098 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
11099 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
11100 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
11101 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
11103 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
11105 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
11107 * gcse.c (eliminate_partially_redundant_loads): Reject change if
11108 dest is set between beginning and current insn.
11110 2004-03-18 Mark Mitchell <mark@codesourcery.com>
11112 * c-decl.c (grokdeclarator): Do not complain about redeclaring
11113 visible "static" identifiers "extern" in a local scope.
11114 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
11115 post-increments/decrements.
11117 2004-03-18 Bob Wilson <bob.wilson@acm.org>
11119 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
11120 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
11121 (xtensa_va_start): Remove assignment to current_function_arg_words.
11123 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
11125 * alias.c (record_set): Detect the case where a register is assigned
11126 a new value that has the same base term as the old one.
11128 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11130 * doloop.c: Removed.
11131 * loop-doloop.c: New file.
11132 * Makefile.in (doloop.o): Remove.
11133 (loop-doloop.o): New.
11134 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
11135 * cfgloopanal.c (get_loop_level): New function.
11136 * loop-iv.c (iv_number_of_iterations): Handle case when loop
11137 is leaved immediatelly.
11138 * loop.c (strength_reduce): Do not call doloop optimization.
11139 * loop.h (LOOP_BCT): Removed.
11140 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
11141 (rest_of_handle_loop2): Call doloop_optimize_loops.
11142 (rest_of_compilation): Test for optimizations moved to
11143 rest_of_handle_loop2.
11145 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
11147 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
11149 (rs6000_emit_prologue): Ditto.
11150 (rs6000_emit_epilogue): Ditto.
11151 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
11152 macro for mixed mode.
11154 2004-03-18 Jan Hubicka <jh@suse.cz>
11156 * predict.c (propagate_freq): Compute correctly frequency of
11159 2004-03-17 Eric Christopher <echristo@redhat.com>
11161 * builtins.c (apply_args_size): Use reg_raw_mode.
11162 (apply_result_size): Ditto.
11164 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11167 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
11169 2004-03-17 Jakub Jelinek <jakub@redhat.com>
11171 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
11172 32-bit builds when defaulting to 32-bit.
11174 2004-03-17 Jan Hubicka <jh@suse.cz>
11176 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
11179 2004-03-17 James E Wilson <wilson@specifixinc.com>
11181 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
11182 (hazard_nop): Change type to nop.
11183 (type): Split arith into arith, shift, slt, clz. Delete darith.
11184 Fix all uses. Change arith to multi if more than one insn emitted.
11185 * config/mips/5400.md (ir_vr54_arith): Likewise.
11186 * config/mips/5500.md (ir_vr55_arith): Likewise.
11187 * config/mips/7000.md (rm7_int_other): Likewise.
11188 * config/mips/9000.md (rm9k_int): Likewise.
11189 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
11191 2004-03-17 Joel Brobecker <brobecker@gnat.com>
11193 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
11194 to hold the subtype tree instead of recomputing it several times.
11196 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
11198 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
11200 * config/mn10300/mn10300.md (cc): Remove "invert".
11202 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11204 * builtins.c (integer_valued_real_p): Add builtin rint.
11205 (fold_builtin): Likewise.
11206 * convert.c (convert_to_real): Likewise.
11208 * convert.c (convert_to_real): Fix typos in `long double'
11211 2004-03-16 Mark Mitchell <mark@codesourcery.com>
11214 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
11215 generated COMPOUND_EXPRs.
11217 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11219 * config/h8300/t-rtems (h8300-*-rtems*): New.
11221 2004-03-16 Eric Christopher <echristo@redhat.com>
11223 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
11225 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
11227 * config/i386/i386-protos.h: Add a prototype for
11228 ix86_reverse_condition.
11229 * config/i386/i386.c (ix86_reverse_condition): New.
11230 * config/i386/i386.h (REVERSE_CONDITION): Use
11231 ix86_reverse_condition.
11232 * config/i386/i386.md: Use ix86_reverse_condition instead of
11235 2004-03-16 J. Brobecker <brobecker@gnat.com>
11237 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
11239 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
11242 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
11244 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
11246 * c-common.c (c_common_type_for_mode): Build vector types on
11248 (handle_mode_attribute): Deprecate using the mode attribute
11249 to create vector types. Fix indentation.
11250 (vector_type_node_list): Remove.
11251 (handle_vector_size_attribute): Create vector types on demand.
11252 Strip a NON_LVALUE_EXPR from the attribute if there is one.
11253 * c-typeck.c (comptypes): Make vector types compatible if they
11254 have the same underlying mode.
11255 (convert_for_assignment): Use comptypes to convert between
11257 * tree.c (build_common_tree_nodes_2): Do not create vector types.
11258 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
11260 * tree.h: Remove vector types.
11261 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
11262 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
11263 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
11264 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
11265 * doc/extend.texi (Vector Types): Document how to use the
11266 vector_size attribute to create vectors, rather than mode.
11268 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
11269 * config/i386/emmintrin.h: Likewise.
11270 * config/i386/mmintrin.h: Likewise.
11271 * config/i386/xmmintrin.h: Likewise.
11272 * config/sh/ushmedia.h: Likewise.
11274 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
11276 * config/freebsd-spec.h, config/arc/arc-protos.h,
11277 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
11278 config/arm/linux-gas.h, config/arm/semi.h,
11279 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
11280 config/ia64/freebsd.h, config/mips/7000.md,
11281 config/mips/9000.md, config/ns32k/ns32k-protos.h,
11282 config/sparc/pbd.h: Update copyright.
11284 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11287 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
11289 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
11291 * combine.c (combine_simplify_rtx): Remove the "last"
11292 parameter and its documentation. Adjust recursive calls.
11293 (simplify_logical): Always perform the only simplification
11294 controlled by "last", if the simplified expression is
11295 actually different.
11296 (try_combine): Do not pass the "last" parameter to
11297 combine_simplify_rtx.
11299 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
11302 * config/mips/mips.md (UNSPEC_GP): New constant.
11303 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
11304 an UNSPEC instead of (reg $gp).
11305 (mips16_gp_pseudo_reg): Change accordingly.
11306 (print_operand): Print $gp directly when handling CONST_GP_P.
11308 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
11310 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
11311 * longlong.h: Make code 68060 clean when compiling for m68060.
11313 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
11315 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
11316 * doc/md.texi: Clarify description of "i" constraint.
11318 2004-03-15 James E Wilson <wilson@specifixinc.com>
11320 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
11321 Split store into store, fpstore, fpidxstore. Fix all uses.
11322 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
11324 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
11325 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
11326 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
11327 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
11328 ir_sr70_fstore): Likewise.
11330 2004-03-15 Richard Henderson <rth@redhat.com>
11332 PR middle-end/14535
11333 * except.c (collect_one_action_chain): Record action for cleanup
11334 outer of exception spec.
11336 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
11338 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
11339 Fix the check for abort and only do the mmap if we can.
11341 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
11343 * config/sparc/sparc.h: Rework comments about the code model
11344 in 64-bit environment and the mode 'Pmode'.
11345 * doc/invoke.texi (SPARC options): Rework description of the
11346 different code models supported in 64-bit environment.
11348 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
11350 * defaults.h (REVERSIBLE_CC_MODE): Define.
11351 * jump.c (reversed_comparison_code_parts): Don't check if
11352 REVERSIBLE_CC_MODE is defined.
11354 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
11356 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
11357 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
11358 hosthooks.h, params.h, ra-colorize.c, web.c,
11359 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
11360 config/avr/avr-protos.h, config/avr/avr.md,
11361 config/fr30/fr30-protos.h, config/fr30/fr30.md,
11362 config/h8300/fixunssfsi.c, config/i386/darwin.h,
11363 config/i386/freebsd.h, config/i386/freebsd64.h,
11364 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
11365 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
11366 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
11367 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
11368 config/pa/pa64-regs.h, config/rs6000/aix41.h,
11369 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
11370 config/sparc/aout.h, config/sparc/freebsd.h,
11371 config/sparc/litecoff.h, config/vax/vax-protos.h,
11372 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
11375 2004-03-15 Paul Brook <paul@codesourcery.com>
11377 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
11379 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
11381 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
11382 (pp_c_cv_qualifier): Document.
11383 (pp_c_space_for_pointer_operator): Likewise.
11384 (pp_c_integer_constant): Likewise.
11385 (pp_c_identifier): Likewise.
11386 (pp_c_init_declarator): Don't print function body.
11388 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
11390 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
11391 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
11392 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
11393 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
11394 wording and grammar.
11396 2004-03-14 Roger Sayle <roger@eyesopen.com>
11398 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
11399 with lang_hooks.foo ().
11400 * builtins.c (expand_builtin_va_arg): Likewise.
11401 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
11402 c_common_type_for_mode, c_common_nodes_and_builtins,
11403 handle_mode_attribute, handle_vector_size_attribute): Likewise.
11404 * c-convert.c (convert): Likewise.
11405 * c-format.c (check_format_types): Likewise.
11406 * c-objc-common.c (c_tree_printer): Likewise.
11407 * c-typeck.c (build_unary_op, build_conditional_expr,
11408 build_binary_op): Likewise.
11409 * calls.c (try_to_integrate, expand_call,
11410 emit_library_call_value_1): Likewise.
11411 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
11413 * cgraphunit.c (record_call_1, cgraph_analyze_function,
11414 cgraph_expand_function): Likewise.
11415 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
11416 * coverage.c (build_fn_info_type, build_ctr_info_type,
11417 build_gcov_info, create_coverage): Likewise.
11418 * dbxout.c (dbxout_init): Likewise.
11419 * diagnostic.c (diagnostic_report_current_function): Likewise.
11420 * dojump.c (do_jump): Likewise.
11421 * dwarf2out.c (dwarf2_name): Likewise.
11422 * except.c (init_eh): Likewise.
11423 * explow.c (expr_size, int_expr_size): Likewise.
11424 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
11426 * expr.c (store_expr, store_constructor, safe_from_p,
11427 expand_expr_real, do_store_flag, try_casesi): Likewise.
11428 * function.c (push_function_context_to, pop_function_context_from,
11429 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
11430 put_var_into_stack, allocate_struct_function, current_function_name):
11432 * integrate.c (copy_decl_for_inlining, expand_inline_function):
11434 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
11435 lhd_print_error_function): Likewise.
11436 * opts.c (handle_option, decode_options): Likewise.
11437 * passes.c (open_dump_file): Likewise.
11438 * print-tree.c (print_node): Likewise.
11439 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
11440 expand_decl_cleanup, emit_case_nodes): Likewise.
11441 * stor-layout.c (variable_size): Likewise.
11442 * toplev.c (announce_function, wrapup_global_declarations,
11443 check_global_declarations, compile_file, default_tree_printer,
11444 process_options, lang_dependent_init, finalize): Likewise.
11445 * tree-dump.c (dequeue_and_dump): Likewise.
11446 * tree-inline.c (remap_decl, remap_block, copy_body_r,
11447 initialize_inlined_parameters, declare_return_variable,
11448 inlinable_function_p, expand_call_inline, optimize_inline_calls,
11449 walk_tree, copy_tree_r): Likewise.
11450 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11451 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
11452 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
11453 variably_modified_type_p, dump_tree_statistics): Likewise.
11454 * varasm.c (assemble_variable, compare_constant, copy_constant,
11455 force_const_mem, compute_reloc_for_constant, output_constant,
11456 output_addressed_constants, initializer_constant_valid_p): Likewise.
11458 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
11460 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
11462 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
11464 * doc/install.texi: Reflect autoconf and automake version for
11465 libffi. Update autoconf version to 2.59.
11467 2004-03-13 Roger Sayle <roger@eyesopen.com>
11469 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
11470 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
11471 make_range, build_range_check, fold_range_test, unextend,
11472 constant_boolean_node, fold_binary_op_with_conditional_arg,
11473 fold_truthop, fold_mathfn_compare, fold_inf_compare,
11474 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
11475 with lang_hooks.foo ().
11477 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
11479 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
11481 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
11483 * doc/install.texi: Note status of -fnew-ra.
11485 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11487 PR middle-end/14470
11488 * expr.c (store_expr): Call emit_queue before generating the move
11489 from the temporary to the original target. Protect the temporary
11492 2004-03-13 Jakub Jelinek <jakub@redhat.com>
11495 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
11496 other than UNSPEC_GOTOFF.
11498 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
11500 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
11501 to arm_legitimate_index_p. Update all callers with SET as default
11503 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
11504 range if OUTER is a sign-extend operation on QImode. Correctly
11505 reject shift operations on sign-extended QImode addresses.
11506 (bad_signed_byte_operand): Delete.
11507 (arm_extendqisi_mem_op): New function.
11508 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
11509 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
11511 (CONSTRAINT_LEN): New.
11512 (EXTRA_CONSTRAINT): Delete. Replace with...
11513 (EXTRA_CONSTRAINT_STR): ... this.
11514 (PREDICATE_CODES): Remove bad_signed_byte_operand.
11515 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
11516 is now always default.
11517 (define_splits for bad sign-extend loads): Delete.
11518 (arm_extendqisi, arm_extendqisi_v5): Likewise.
11519 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
11520 Rework 'U' constraint to 'Uv'.
11521 * arm-protos.h: Remove bad_signed_byte_operand. Add
11522 arm_extendqisi_mem_op.
11523 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
11526 2004-03-13 Alan Modra <amodra@bigpond.net.au>
11528 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
11529 with targetm version.
11532 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
11533 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
11534 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
11535 Update all users of RS6000_ARG_SIZE.
11536 (function_arg_advance): Count fregno using mode size.
11537 (function_arg): Handle long double split over regs and memory.
11538 (function_arg_partial_nregs): Likewise.
11539 (rs6000_va_arg): Repackage complex args.
11541 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
11544 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
11545 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
11546 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
11548 2004-03-12 Jakub Jelinek <jakub@redhat.com>
11550 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
11552 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
11553 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
11555 2004-03-12 Andrew Pinski <apinski@apple.com>
11557 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
11558 Use ret instead of result. Use addr instead of base.
11560 2004-03-12 David Edelsohn <edelsohn@gnu.org>
11562 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
11563 fixes required by libstdc++ and update installation instructions
11566 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
11568 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
11569 leading '@' on fastcall symbols before stripping suffix.
11571 2004-03-12 Roger Sayle <roger@eyesopen.com>
11573 * combine.c (unmentioned_reg_p): New function to check whether an
11574 expression is a "specialization" of another, i.e. that there are
11575 no registers or memory references mentioned in the first that don't
11576 appear in the second.
11577 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
11578 (combine_instructions): Also try combining instructions using the
11579 REG_EQUAL note from a preceding log-linked instruction.
11581 2004-03-12 Roger Sayle <roger@eyesopen.com>
11583 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
11585 2004-03-12 Matt Austern <austern@apple.com>
11587 * target.h (struct gcc_target): New target hook, unwind_label.
11588 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
11589 * output.h (default_emit_unwind_label): New function.
11590 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
11591 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
11592 (TARGET_SUPPORTS_HIDDEN): New target macro.
11593 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
11594 that corresponds to this FDE.
11595 (FRAME_BEGIN_LABEL): Allow target to override default label.
11596 (output_call_frame_info): If FDEs are linknonce, then use extra
11597 indirection for FDE encoding, output a label for each FDE, and
11598 output an empty label for each function without an FDE.
11599 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
11600 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
11601 decls with DECL_ONE_ONLY set, if that macro is defined.
11602 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
11603 for a SUPPORTS_ONE_ONLY target.
11604 * config/darwin-protos.h (darwin_unique_section): Declare.
11605 (darwin_asm_named_section): Likewise.
11606 (darwin_section_type_flags): Likewise.
11607 (darwin_non_lazy_pcrel): Likewise.
11608 (darwin_emit_unwind_label): Likewise.
11609 (darwin_make_decl_one_only): Likewise.
11610 * config/darwin.c (machopic_finish): Get rid of tweak that
11611 eliminate stubs for symbols that are defined.
11612 (darwin_encode_section_info): Don't treat weak functions as defined.
11613 (darwin_make_decl_one_only): Define.
11614 (darwin_asm_named_section): Likewise.
11615 (darwin_section_type_flags): Likewise.
11616 (darwin_unique_section): Likewise.
11617 (darwin_emit_unwind_label): Likewise.
11618 (darwin_non_lazy_pcrel): Likewise.
11619 (darwin_asm_output_dwarf_delta): Difference between two labels is
11620 local only if both labels are local.
11621 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
11622 (ASM_MAKE_LABEL_LINKONCE): Likewise.
11623 (TARGET_SUPPORTS_HIDDEN): Likewise.
11624 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
11625 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
11626 (FRAME_BEGIN_LABEL): Likewise.
11627 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
11628 (ASM_DECLARE_FUNCTION_NAME): Likewise.
11629 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
11630 (TARGET_ASM_UNIQUE_SECTION): Define.
11631 (EH_FRAME_SECTION_NAME): Define.
11632 (EH_FRAME_SECTION_ATTR): Likewise.
11633 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11634 (TARGET_ASM_NAMED_SECTION): Likewise.
11635 (TARGET_SECTION_TYPE_FLAGS): Likewise.
11636 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
11637 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
11638 TARGET_ASM_EMIT_UNWIND_LABEL.
11640 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11642 * builtins.c (expand_builtin_mathfn): Add pow10* to the
11643 existing exp10* case.
11644 (expand_builtin): Likewise.
11646 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
11648 * doc/tm.texi (registers) <Values in Registers>: Add
11649 entry for REGMODE_NATURAL_SIZE.
11651 2004-03-12 Richard Henderson <rth@redhat.com>
11654 * target.h (struct gcc_target): Move calls substructure before
11655 booleans. Add split_complex_arg.
11656 * function.c (assign_parms, split_complex_args): Use it.
11657 * calls.c (expand_call): Likewise.
11658 (split_complex_values): Likewise. Check for splittable types
11659 before allocating memory.
11660 (split_complex_types): Likewise.
11661 * system.h (SPLIT_COMPLEX_ARGS): Poison.
11662 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
11663 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
11664 * config/alpha/alpha.c (alpha_split_complex_arg): New.
11665 (TARGET_SPLIT_COMPLEX_ARG): New.
11666 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
11667 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
11668 (rs6000_override_options): Zap it for non-AIX.
11669 (rs6000_function_value): Use targetm.calls.split_complex_arg.
11670 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
11671 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
11672 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
11673 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
11674 SPLIT_COMPLEX_ARGS entry.
11676 2004-03-11 Richard Henderson <rth@redhat.com>
11678 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
11679 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
11680 (alpha_emit_xfloating_arith): Update to match.
11681 (alpha_emit_xfloating_compare): Likewise.
11682 (alpha_emit_xfloating_cvt): Likewise.
11683 (alpha_emit_xfloating_libcall): Take already built symbol,
11685 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
11688 2004-03-11 Richard Henderson <rth@redhat.com>
11691 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
11693 * simplify-rtx.c (simplify_relational_operation): Fix typo.
11695 2004-03-11 Richard Henderson <rth@redhat.com>
11697 PR middle-end/14477
11698 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
11700 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11703 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
11704 defined, pass small BLKmode values in registers in the low-order part.
11706 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11708 * combine.c (if_then_else_cond): Check for NULL return value of
11709 simplify_gen_subreg.
11711 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11714 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
11715 TARGET_SINGLE_FLOAT.
11717 2004-03-11 Steve Ellcey <sje@cup.hp.com>
11719 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
11720 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
11721 * config/ia64/ia64.c (ia64_init_libfuncs): New.
11722 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
11724 2004-03-11 Roger Sayle <roger@eyesopen.com>
11726 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
11727 -((int)X>>C) where C is an integer constant one bit less than the
11728 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
11729 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
11731 * simplify-rtx.c (simplify_unary_operation): Also implement the
11732 above transformations at the RTL level.
11734 2004-03-11 Alan Modra <amodra@bigpond.net.au>
11736 * real.c (encode_ibm_extended): Do round low word.
11738 2004-03-11 Ben Elliston <bje@wasabisystems.com>
11740 * config/arm/arm.md (is_xscale): Comment this attribute and move
11741 it a bit further up in the file, closer to related attributes.
11743 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11745 * config/host-solaris.c (sol_gt_pch_use_address): Add
11746 missing terminating marker to comment.
11748 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11750 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
11751 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
11752 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
11753 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
11754 move_operand as source predicate in all cases.
11755 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
11756 Test reg_or_0_operand. Use move_operand as source predicate.
11757 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
11758 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
11759 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
11760 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
11761 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
11762 Use move_operand as source predicate. Remove 'K' constraint.
11763 (*movqi_internal): Likewise movqi_internal.
11764 (*movsf_hardfloat): Renamed from movsf_internal1. Test
11765 reg_or_0_operand. Use move_operand as source predicate.
11766 (*movsf_softfloat): Likewise movsf_internal2.
11767 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
11768 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
11769 (*movdf_softfloat): Likewise movdf_internal2.
11770 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
11771 for DImode if !TARGET_64BIT.
11772 (mips_legitimize_move): Simplify accordingly.
11774 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11777 * var-tracking.c (struct variable_def): Added field refcount.
11778 (variable_htab_free): Decrease the refcount and delete variable
11779 only if there are no more references.
11780 (unshare_variable): New function.
11781 (vars_copy_1): Increase refcount instead of copying the variable.
11782 (variable_union): Share the variables where possible, unshare
11783 the variables if needed.
11784 (variable_different_p): Return false if var1 and var2 are
11785 the same structure.
11786 (variable_was_changed): Init the refcount of new variable.
11787 (set_frame_base_location): Unshare variable if needed.
11788 (set_variable_part): Init the refcount of new variable.
11789 Unshare the variables if needed.
11790 (delete_variable_part): Unshare the variables if needed.
11791 (emit_notes_for_differences_1): Init the refcount of new variable.
11792 (vt_add_function_parameters): Do not add function parameters to
11793 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
11794 (vt_initialize): Do not add frame_base_decl to IN set of
11795 ENTRY_BLOCK_PTR because it is unused anyway.
11797 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11799 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
11800 (vars_copy): Likewise.
11801 (variable_union): Likewise.
11802 (set_variable_part): Likewise.
11803 (delete_variable_part): Likewise.
11805 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
11807 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
11808 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
11809 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
11810 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
11811 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
11812 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
11813 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
11814 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
11815 config/stormy16/stormy16.c: Fix comment typos and formatting.
11817 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
11819 * configure: Regenerate, since I forgot to while committing Paolo's
11822 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
11825 Move language detection to the top level.
11826 * configure.ac: Remove code to detect languages,
11827 it now lives exclusively in the top level.
11828 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
11829 top level, renamed to ACX_PROG_GNAT.
11831 2004-03-10 Richard Henderson <rth@redhat.com>
11833 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
11835 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
11836 and host_xmake_file fragments.
11837 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
11838 (gt_pch_restore): Similarly for gt_pch_use_address.
11839 (default_gt_pch_get_address): New.
11840 (mmap_gt_pch_get_address): Split out of gt_pch_save.
11841 (default_gt_pch_use_address): Split out of gt_pch_restore.
11842 (mmap_gt_pch_use_address): Likewise.
11843 * hooks.c (hook_voidp_size_t_null): Remove.
11844 (hook_bool_voidp_size_t_false): Remove.
11845 * hooks.h: Likewise.
11846 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
11847 default_ or mmap_ definitions.
11848 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
11849 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
11850 and gt_pch_use_address.
11851 * config/host-linux.c, config/host-solaris.c: New files.
11852 * config/x-linux, config/x-solaris: New files.
11853 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
11854 Update for changed definition.
11855 (darwin_rs6000_gt_pch_use_address): Likewise.
11856 * doc/hostconfig.texi: Update docs.
11858 2004-03-10 Richard Henderson <rth@redhat.com>
11861 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
11862 except for pedantic c90 mode.
11864 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
11866 * configure.ac: Bump AC_PREREQ to 2.59.
11867 * configure: Regenerate.
11869 2004-03-10 Uros Bizjak <uros@kss-loka.si>
11871 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
11872 (exp10_optab, exp2_optab): Define corresponding macros.
11873 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
11874 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
11875 using exp10?f2 and exp2?f2 patterns.
11876 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
11877 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
11878 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
11879 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11881 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
11882 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
11883 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
11885 2004-03-10 Anthony Green <green@redhat.com>
11887 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
11889 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11891 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
11892 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
11894 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
11895 TARGET_OS_AIX_CPP_BUILTINS.
11896 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
11897 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
11898 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
11899 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
11902 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11904 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
11906 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11908 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11909 __LONGDOUBLE128 on AIX.
11911 2004-03-10 Andrew Haley <aph@redhat.com>
11913 PR optimization/14381
11914 * function.c (expand_function_end): Emit a blockage insn before
11915 the epilogue when -fnon-call-exceptions is used.
11917 * except.c (expand_start_all_catch): Make comment more accurate.
11919 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11922 * config/rs6000/t-rtems: Add missing file on branch.
11924 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
11926 * dbxout.c (dbxout_symbol_location): Do not output references
11927 to optimized-out constant pool symbols.
11929 2004-03-10 Andreas Schwab <schwab@suse.de>
11931 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
11934 2004-03-09 James E Wilson <wilson@specifixinc.com>
11936 * alias.c (alias_sets_might_conflict_p): New.
11937 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
11938 * common.opt (Wstrict-aliasing=): New.
11939 * flags.h (warn_strict_aliasing): Change type to int.
11940 * opts.c (warn_strict_aliasing): Change type to int.
11941 (common_handle_option): Handle OPT_Wstrict_aliasing_.
11942 * tree.h (alias_sets_might_conflict_p): Declare it.
11943 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
11945 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
11948 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
11949 (CALL_USED_REGISTERS): Likewise.
11950 (REG_CLASS_CONTENTS): Likewise.
11951 (REG_ALLOC_ORDER): New.
11952 (REGNO_REG_CLASS): Use regno_reg_class.
11953 * config/m68k/m68k.c: Add regno_reg_class array.
11955 2004-03-09 Steve Ellcey <sje@cup.hp.com>
11957 * config/ia64/ia64.md (divsi3): Fix algorithm.
11959 (setf_exp_xf): Remove '*' from name.
11960 * testsuite/gcc.dg/20040309-1.c: New test.
11962 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
11964 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
11965 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
11966 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
11967 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
11968 (sparc_aout_select_rtx_section): Don't check
11969 SUNOS4_SHARED_LIBRARIES.
11970 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
11972 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
11975 * doc/md.texi (Pattern Ordering, Dependent Patterns)
11976 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
11979 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11981 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
11982 (LIBGCC_SPEC): Update to match.
11984 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11986 * c-decl.c (last_function_parms, last_function_parm_tags)
11987 (last_function_parm_others, current_function_parms)
11988 (current_function_parm_tags, current_function_parm_others):
11990 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
11992 (grokdeclarator): For function definitions, save the arg-info
11993 block from the declarator in DECL_ARGUMENTS.
11994 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
11995 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
11996 contains only PARM_DECLs. Improve diagnostics.
11997 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
11998 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
11999 (store_parm_decls_newstyle): Take the function to operate on,
12000 and an arg-info block, as arguments; don't get anything from
12001 current_function_* globals.
12002 (store_parm_decls_oldstyle): Likewise.
12003 (store_parm_decls): Pass fndecl and its arg-info block down to
12004 store_parm_decls_newstyle/oldstyle. Send functions with empty
12005 argument lists through store_parm_decls_newstyle to reduce
12007 (pushdecl): Comment on the problems with the call to copy_node.
12008 Clear DECL_ARGUMENTS of the old node after copying it, if it
12009 is an arg-info block instead of a chain of decls.
12010 (start_function): Do not manipulate current_function_parm* or
12011 last_function_parm*.
12013 2004-03-09 Roger Sayle <roger@eyesopen.com>
12014 Andrew Pinski <pinskia@physics.uc.edu>
12016 * ifcvt.c (noce_try_sign_mask): New function to transform
12017 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
12018 (noce_process_if_block): Call noce_try_sign_mask.
12020 2004-03-09 Andrew Pinski <apinski@apple.com>
12022 * c-typeck.c (tagged_types_tu_compatible_p):
12025 2004-03-09 Roger Sayle <roger@eyesopen.com>
12027 * simplify-rtx.c (simplify_const_relational_operation): New function
12028 renamed from simplify_relational_operation.
12029 (simplify_relational_operation): Change prototype to accept an
12030 additional mode argument. Call simplify_const_relational_operation.
12031 (simplify_gen_relational): Update simplify_relational_operation call.
12032 (simplify_ternary_operation): Update simplify_relational_operation
12033 subroutine call to use simplify_const_relational_operation instead.
12035 * rtl.h (simplify_const_relational_operation): Prototype here.
12036 (simplify_relational_operation): Add addtional mode argument.
12038 * combine.c (combine_simplify_rtx): Update calls to
12039 simplify_relational_operation.
12040 (simplify_set): Likewise.
12041 (gen_binary): Likewise.
12042 * cse.c (fold_rtx): Likewise.
12043 * dojump.c (compare_from_rtx): Likewise.
12044 (do_compare_rtx_and_jump): Likewise.
12045 * integrate.c (subst_constants): Likewise.
12046 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
12048 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
12050 * config/m32r/m32r.md: Remove all define_peephole's.
12052 2004-03-09 Alan Modra <amodra@bigpond.net.au>
12054 * config/rs6000/rs6000.md: Remove trailing whitespace.
12056 2004-03-08 Eric Christopher <echristo@redhat.com>
12058 * Makefile.in (site.exp): Add libiconv variable definition.
12060 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
12062 * configure: Regenerate for config/accross.m4 correction.
12064 2004-03-08 Joel Sherrill <joel@oarcorp.com>
12067 * config/rs6000/t-rtems: Add missing file on branch.
12069 2004-03-08 Roger Sayle <roger@eyesopen.com>
12071 PR middle-end/14289
12072 * c-typeck.c (c_mark_addressable): A register variable should
12073 be considered global if its not automatic, i.e. TREE_PUBLIC,
12074 TREE_STATIC or DECL_EXTERNAL.
12075 * function.c (put_var_into_stack): Call abort when placing a
12076 hard register into the stack, if x_parm_reg_stack_loc is NULL.
12078 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
12080 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
12081 ("*extendqisi2_short_displ"): Likewise.
12083 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
12085 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
12086 (comp_operator): Likewise.
12087 * config/pdp11/pdp11-protos.h: Remove corresponding
12090 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
12092 * expr.c (highest_pow2_factor_for_type): Rename into
12093 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
12094 TYPE_ALIGN when the target is a COMPONENT_REF.
12095 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
12097 2004-03-08 Alan Modra <amodra@bigpond.net.au>
12099 * config/rs6000/rs6000.c: Formatting fix.
12100 (legitimate_offset_address_p): Correct offset range check.
12102 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
12103 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
12106 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
12108 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
12110 ("ashrdi3_no_power"): Disable for little endian.
12113 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12115 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
12118 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
12121 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
12122 case, checking for -no-mul-bug-abort option.
12123 * configure, config.in: Regenerate.
12124 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
12125 and -mno-mul-bug-workaround.
12126 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
12127 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
12128 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
12129 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
12130 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
12131 sure mulu.d is not last on cache-line.
12132 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
12133 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
12134 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
12135 (TARGET_SWITCHES): New options -mmul-bug-workaround and
12136 -mno-mul-bug-workaround.
12137 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
12138 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
12139 * config/cris/cris.c (cris_operand_extend_operator): Clarify
12140 relation to MULT in head comment.
12141 (cris_op_str): Abort for MULT.
12142 (cris_print_operand) <case '!'>: New case.
12144 2004-03-08 Alan Modra <amodra@bigpond.net.au>
12147 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
12148 dw_val_class_vec. Replace use throughout file.
12149 (dw_float_const): Delete.
12150 (dw_vec_const): New.
12151 (dw_val_struct_union): Rename val_float to val_vec. Replace use
12153 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
12154 (same_dw_val_p): Adjust vec comparison. Use memcmp.
12155 (size_of_die): Adjust dw_val_class_vec sizing.
12156 (output_die): Output dw_val_class_vec.
12157 (insert_int, extract_int, insert_float): New functions.
12158 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
12159 Handle CONST_VECTOR.
12160 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
12162 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
12164 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
12165 AltiVec abi cannot co-exist.
12167 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
12169 2004-03-07 Jan Hubicka <jh@suse.cz>
12171 * except.c (emit_to_new_bb_before): Break fallthru edges.
12173 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
12175 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
12176 ("*lshrsi3"): Also accept an immediate for 68HC12.
12177 ("*ashrsi3_const"): Likewise.
12178 ("*ashrsi3"): Likewise.
12179 ("*ashlsi3_const"): Likewise.
12180 ("*ashlsi3"): Likewise.
12181 ("cmphi_1_hc12"): Compare two hard register by pushing them and
12182 comparing with a pop; don't use a split for that.
12183 ("cmphi split"): Disable compare split for 68HC12.
12185 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
12186 the status operands if they have side effects.
12188 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
12190 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
12192 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
12193 config/h8300/h8300.h, config/ia64/ia64.h,
12194 config/mcore/mcore.h, config/mmix/mmix.h,
12195 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
12196 config/stormy16/stormy16.h, config/v850/v850.h,
12197 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
12198 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
12201 2004-03-07 Roger Sayle <roger@eyesopen.com>
12203 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
12204 <XOR_EXPR>: Fold x ^ x as zero.
12205 <AND_EXPR>: Fold x & x as x.
12207 2004-03-07 Roger Sayle <roger@eyesopen.com>
12209 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
12210 "foo++ == const" into "++foo == const+incr".
12212 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
12214 * config/mips/mips.c (mips_in_small_data_p): Return false if
12217 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
12219 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
12220 the stack register.
12221 (expand_prologue): Don't make an interrupt or a trap handler a far
12223 (m68hc11_initial_elimination_offset): Likewise.
12225 2004-03-06 Richard Henderson <rth@redhat.com>
12227 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
12229 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
12231 * config/ns32k/ns32k-protos.h: Add a prototype for
12232 ns32k_notice_update_cc.
12233 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
12234 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
12235 ns32k_notice_update_cc.
12237 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
12239 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
12240 "*load_multiple_si"): Allow only if reload_completed.
12241 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
12244 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
12246 * config/vax/vax-protos.h: Add a prototype for
12247 vax_notice_update_cc.
12248 * config/vax/vax.c (vax_notice_update_cc): New.
12249 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
12250 vax_notice_update_cc.
12252 2004-03-06 David Edelsohn <edelsohn@gnu.org>
12254 * collect2.c (main): Only export initfunc and finifunc if
12255 LD_INIT_SWITCH not defined.
12256 (scan_prog_file): Only export constructors and destructors if
12257 LD_INIT_SWITCH not defined. Only export symbols not found in
12260 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12262 * pa.md (icacheflush): Reorder operands to make match_scratch operand
12264 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
12265 from calls to gen_icacheflush.
12267 2004-03-06 Richard Henderson <rth@redhat.com>
12269 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
12270 (TARGET_LONG_DOUBLE_128): New.
12271 (TARGET_SWITCHES): Add long-double-{128,64}.
12272 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
12273 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
12274 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
12275 (WIDEST_HARDWARE_FP_SIZE): New.
12276 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
12277 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
12278 if TARGET_VAX_FLOAT.
12279 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
12280 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
12282 2004-03-06 Richard Henderson <rth@redhat.com>
12284 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
12285 botched rtx class conversion.
12287 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12289 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
12290 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
12292 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
12294 * fold-const.c (fold_mathfn_compare, fold): Likewise.
12296 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12299 * config/i386/i386.md (movv2di_internal): Conditionalize on
12300 TARGET_SSE, not TARGET_SSE2.
12302 2004-03-05 Chris Demetriou <cgd@broadcom.com>
12304 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
12307 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12309 * builtins.c: Consistently use logN not log* in comments.
12311 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
12313 * rtl.h (mem_expr_equal_p): Function prototype added.
12314 * cfgcleanup.c (merge_memattrs): New function.
12315 (flow_find_cross_jump): Call merge_memattrs for matching insns.
12316 * emit-rtl.c (mem_expr_equal_p): New function.
12318 2004-03-05 Ziemowit Laski <zlaski@apple.com>
12320 * objc/objc-act.c (synth_module_prologue): Const-qualify
12321 objc_selector type if using the GNU runtime; fix generated
12322 signatures for objc_msg_lookup and objc_msg_lookup_super
12323 to match what GNU ObjC headers provide; reformat and clean up.
12324 (synth_self_and_ucmd_args): Use previously constructed (and
12325 hence possibly const-qualified) objc_selector type.
12327 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
12329 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
12331 2004-03-05 Jason Merrill <jason@redhat.com>
12333 * tree.h (TYPE_HASH): Use TYPE_UID.
12334 (TREE_HASH): New macro with old definition of TYPE_HASH.
12335 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
12336 (build_array_type, build_function_type): Likewise.
12337 (build_method_type_directly): Likewise.
12338 (build_offset_type, build_complex_type): Likewise.
12339 (type_hash_list, attribute_hash_list): Likewise. Now static.
12340 * except.c: s/TYPE_HASH/TREE_HASH/.
12342 2004-03-05 Bob Wilson <bob.wilson@acm.org>
12344 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
12345 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
12346 __va_ndx by 2 words when referencing an argument on the stack.
12347 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
12348 words when an arg on the stack is first seen.
12350 2004-03-05 Paul Brook <paul@codesourcery.com>
12352 * arm.h (ARM_FLAG_VFP): Remove.
12353 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
12354 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
12356 2004-03-05 Paul Brook <paul@codesourcery.com>
12358 * function.c (assign_parms): Include pretend alignment offset.
12360 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12362 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
12363 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
12365 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
12367 * configure.ac: When passing --enable-languages to subdir
12368 configure when host != build, make sure we don't pass an empty
12370 * configure: Regenerate.
12372 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
12375 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
12378 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12380 * simplify-rtx.c (simplify_relational_operation): If
12381 flag_wrapv is set, do not move terms between the two
12382 side of a relational operator.
12384 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12386 * rtlanal.c: Include target.h and output.h
12387 (rtx_cost, address_cost, default_address_cost): Move from...
12388 * cse.c (rtx_cost, address_cost, default_address_cost):
12390 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
12391 * Makefile.in: Adjust dependencies.
12393 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12395 * cse.c (cse_end_of_basic_block): Make static.
12396 * local-alloc.c (function_invariant_p): Move to
12398 * loop.c (libcall_other_reg, record_excess_regs):
12400 * reload1.c (function_invariant_p): Moved here
12401 from local-alloc.c, made static.
12402 * rtl.h (cse_end_of_basic_block, function_invariant_p,
12403 libcall_other_reg, record_excess_regs): Remove
12406 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
12408 * config/m32r/m32r.c (signed_comparison_operator): Add a
12409 missing parenthesis.
12411 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
12413 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
12414 going to call mmap again. Read the file into the right place.
12415 Give a fatal error if we have to relocate.
12417 2004-03-04 Bob Wilson <bob.wilson@acm.org>
12419 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
12420 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
12422 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
12425 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
12426 round the same. When rounding, clear bits that would cause a
12427 second rounding in pack_d.
12428 (_fpmul_parts): Ditto. Remove #if 0:d code.
12430 2004-03-04 Ziemowit Laski <zlaski@apple.com>
12432 PR c++/14425, c++/14426
12433 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
12434 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
12435 Change C++ definitions to accept a 'const int' argument;
12436 the prototypes already do.
12437 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
12438 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
12439 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
12440 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
12441 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
12442 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
12443 end in ..._int; change them to accept an int instead of a char
12444 as the last parameter.
12446 2004-03-04 Phil Edwards <phil@codesourcery.com>
12448 * genmultilib: Change '=' to '-' when translating option names
12449 to directory names.
12451 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12453 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
12454 stack slot for temp used for result of BLKmode but in integral mode.
12456 2004-03-04 Jan Hubicka <jh@suse.cz>
12458 * reload.c (find_reloads): Reorganize if seqeunce to switch.
12460 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
12461 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
12463 2004-03-04 Steve Ellcey <sje@cup.hp.com>
12465 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
12466 * testsuite/gcc.dg/20040303-1.c: New test.
12468 2004-03-04 Steven Bosscher <stevenb@suse.de>
12470 * ppro.md: Rewrite as a DFA pipeline description.
12471 * i386.md: Remove all uses of the ppro_uops attribute.
12472 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
12473 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
12474 ix86_sched_reorder, ix86_variable_issue,
12475 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
12476 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
12477 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
12478 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
12479 * athlon.md (athlon_ssecmp_load): Fix comment
12481 2004-03-04 Stuart Hastings <stuart@apple.com>
12483 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
12485 2004-03-04 Stuart Hastings <stuart@apple.com>
12487 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
12488 686, tell Darwin assembler to allow prefetch insns, non-empty def
12489 of SUBTARGET_OPTION_TRANSLATE_TABLE.
12491 2004-03-04 DJ Delorie <dj@redhat.com>
12493 PR optimization/14282
12494 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
12495 between a call and the assignment of its return value.
12497 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
12499 * config/h8300/h8300.c: Put a comment for every function.
12501 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
12503 * config/h8300/h8300.md: Add comments about peephole2's.
12505 2004-03-04 Steven Bosscher <stevenb@suse.de>
12507 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
12509 2004-03-04 Jan Hubicka <jh@suse.cz>
12511 * cfgcleanup.c (thread_jump): Update call of cselib_init.
12512 * cselib.c (cselib_record_memory): New static variable.
12513 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
12514 Give up on memories when asked for.
12515 (cselib_init): Accept new argument.
12516 * cselib.h (cselib_init): Update prototype.
12517 * gcse.c (local_cprop_pass): Update call of cselib_init.
12518 * loop.c (load_mems): Update call of cselib_init.
12519 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
12520 * sched-deps.c (sched_analyze): Update call of cselib_init.
12522 2004-03-04 David Edelsohn <edelsohn@gnu.org>
12525 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
12526 when compiling PIC.
12528 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
12531 * var-tracking.c (track_expr_p): Do not track variables which
12532 should be ignored for debugging purposes.
12534 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12536 * real.c (encode_ibm_extended): Don't bother rounding low double.
12537 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
12538 when fmt->pnan < fmt->p.
12540 2004-03-04 Eric Christopher <echristo@redhat.com>
12542 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
12543 only range of valid arg registers and fixed_regs.
12545 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12548 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
12549 (abstf2, abstf2_internal): New define_expand.
12551 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12553 PR optimization/14235
12554 * expr.c (convert_move): Copy the source to a new pseudo
12555 when converting from a sub-word source to a larger-than-word
12556 register which conflicts with the source.
12558 2004-03-03 Zack Weinberg <zack@codesourcery.com>
12561 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
12562 parameters with the same name, unless one is a forward decl.
12563 Do not issue a redundant-redeclaration warning for forward
12564 decls of parameters.
12566 2004-03-04 David Edelsohn <edelsohn@gnu.org>
12568 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
12571 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
12573 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
12575 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12577 * target-def.h (TARGET_OPTF): Delete.
12578 * c-opts.c (TARGET_OPTF): Define.
12580 2004-03-04 Jan Hubicka <jh@suse.cz>
12582 * cselib.c (cselib_finish): Fix another miss-application of my previous
12585 2004-03-03 Mike Stump <mrs@apple.com>
12587 Add framework support for darwin.
12589 * c-incpath.c: Include target.h and machmode.h.
12590 (add_path): Use a consistent style for cpp_dir. Initialize
12592 (add_cpp_dir_path): New.
12593 (register_include_chains): Add use of extra_includes callback.
12594 (hook_void_int): Add.
12595 (target_c_incpath): Add.
12596 * c-incpath.h (add_cpp_dir_path): New.
12597 (target_c_incpath_s): Add.
12598 (target_c_incpath): Add.
12599 (C_INCPATH_INIT): Add.
12600 * c-opts.c (c_common_missing_argument,
12601 c_common_handle_option): Add -F argument processing.
12602 * c.opt: Add -F argument processing.
12603 * gcc.c (trad_capable_cpp): Add -F argument processing.
12604 * cppfiles.c (find_file_in_dir): Update to use construct
12606 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
12607 cpp_get_prev): New.
12608 (_cpp_find_file): Use search_path_exhausted.
12609 (make_cpp_dir): Initialize construct to 0.
12610 * cpplib.h (missing_header_cb
12611 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
12612 (cpp_callbacks): Add missing_header
12613 (cpp_dir): Add construct.
12614 * target-def.h: (TARGET_OPTF): New.
12615 * hooks.c (hook_void_int, hook_void_charptr): Add.
12616 * hooks.h (hook_void_int, hook_void_charptr): Add.
12617 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
12618 $(MACHMODE_H) dependencies.
12619 * doc/invoke.texi (Darwin Options): Document -F.
12620 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
12621 (TARGET_OPTF): Add.
12622 * fix-header.c (target_c_incpath): Add.
12624 * config/darwin-c.c: Add c-incpath.h include.
12625 (using_frameworks, find_subframework_file,
12626 find_subframework_header, add_system_framework_path,
12627 frameworks_in_use, num_frameworks, max_frameworks,
12628 add_framework, find_framework, struct framework_header,
12629 framework_header_dirs, framework_construct_pathname,
12630 find_subframework_file, add_system_framework_path,
12631 add_framework_path, framework_defaults,
12632 darwin_register_frameworks, find_subframework_header): Add.
12633 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
12634 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
12635 (CPP_SPEC): Add __APPLE_CC__ support.
12636 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
12638 2004-03-04 Jan Hubicka <jh@suse.cz>
12640 * cselib.c (cselib_finish): Fix miss-application of my previous
12643 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12645 * hooks.c (hook_tree_tree_identity): New.
12646 * hooks.h: Add a prototype for hook_tree_tree_identity.
12647 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
12648 instead of MD_ASM_CLOBBERS.
12649 * system.h (MD_ASM_CLOBBERS): Poison.
12650 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
12651 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
12652 * target.h (gcc_target): Add md_asm_clobbers.
12653 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
12654 (ix86_md_asm_clobbers): New.
12655 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
12656 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
12657 TARGET_MD_ASM_CLOBBERS.
12659 2004-03-03 Stuart Hastings <stuart@apple.com>
12661 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
12663 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12665 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
12667 * config/sparc/sparc.h (ASM_FLOAT): Delete.
12668 (ASM_DOUBLE): Likewise.
12669 (ASM_LONGDOUBLE): Likewise.
12670 * config/sparc/pbd.h (ASM_INT_OP): Delete.
12672 2004-03-03 Richard Henderson <rth@redhat.com>
12675 * cselib.c (cselib_record_sets): Don't record multiple sets in
12678 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
12680 * common.opt: Add description of the new -fgcse-after-reload flag.
12682 * flags.h (flag_gcse_after_reload): Declaration of global variable.
12684 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
12685 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
12686 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12687 get_bb_avail_insn, hash_scan_set_after_reload,
12688 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
12689 gcse_after_reload, get_bb_avail_insn): New functions to implement
12691 (gcse_after_reload_main): New function, the main entry point to
12694 * rtl.h (gcse_after_reload_main): Declaration of the new function.
12696 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
12698 * toplev.c (flag_gcse_after_reload): Initialization.
12700 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
12702 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12703 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
12704 the gcse after reload optimization.
12706 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12707 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
12710 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
12712 2004-03-03 Nicolas Pitre <nico@cam.org>
12714 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
12715 small negative values.
12717 2004-03-03 Jan Hubicka <jh@suse.cz>
12719 * cselib.c (hash_table): Remove GTY marker.
12720 (reg_values): Turn into array.
12721 (used_regs): Likewise.
12722 (n_used_regs): New static variable.
12723 (reg_values_old): Kill.
12724 (clear_table): Update uses of arrays.
12725 (cselib_lookup): Likewise.
12726 (cselib_record_set): Likewise.
12727 (cselib_init): Likewise.
12728 (cselib_finish): Likewise.
12729 (cselib_udpate_varray_sizes): Kill.
12730 * cselib.h (cselib_update_varray_sizes): Kill.
12732 2004-03-03 Paul Brook <paul@codesourcery.com>
12734 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
12736 2004-03-03 Jan Hubicka <jh@suse.cz>
12738 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
12739 Rename from ...; make statistics transparent.
12740 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
12741 (loc_descriptor): New structure.
12742 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
12744 New static function.
12745 (ggc_record_overhead, dump_statistics): New global function.
12746 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12747 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
12748 from ...; accept locations
12749 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12750 ggc_realloc, ggc_alloc_typed): ... this one.
12751 from ...; accept locations
12752 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
12753 ggc_alloc_stat): Rename from ... ; pass locations
12754 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
12756 (ggc_alloc_stat): Record overehead.
12757 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12758 ggc_realloc, ggc_alloc_typed): Turn to macros
12759 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12760 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
12761 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
12762 * langhooks.h (lhd_make_node): Declare.
12763 (LANG_HOOKS_MAKE_TYPE): Default to new function,
12764 * langhooks.c (lhd_make_node): New.
12765 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
12767 (rtx_alloc, swallow_copy_rtx): ... this one.
12768 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
12769 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
12770 * toplpev.c (finalize): Dump stats.
12771 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
12772 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12773 Rename from ... ; pass locators.
12774 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12775 build?, build_decl): Declare.
12776 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
12777 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12779 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12780 build?, build_decl): New macros.
12781 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
12782 * statistics.h: New file.
12784 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12785 Richard Sandiford <rsandifo@redhat.com>
12787 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12788 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
12789 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
12790 * config/mips/mips.c (mips_output_division): Fill the branch delay
12791 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
12793 (mips_output_division): Adjust accordingly.
12794 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
12795 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
12797 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
12799 * alias.c (rtx_equal_for_memref_p): Use predicates
12800 to test rtx classes and new rtx class codes, possibly
12801 splitting conditionals that tested against '<' and 'o'.
12802 * caller-save.c (save_call_clobbered_regs): Likewise.
12803 * combine.c (contains_muldiv, find_split_point, subst,
12804 combine_simplify_rtx, simplify_if_then_else,
12805 simplify_set, simplify_logical, expand_compound_operation,
12806 make_compound_operation, if_then_else_cond, known_cond,
12807 apply_distributive_law, cached_nonzero_bits,
12808 cached_num_sign_bit_copies, simplify_shift_const,
12809 gen_binary, simplify_comparison, update_table_tick,
12810 record_value_for_reg, get_lsat_value_validate): Likewise.
12811 * cse.c (mention_regs, find_best_addr, find_comparison_args,
12812 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
12814 * emit-rtl.c (copy_insn_1): Likewise.
12815 * expr.c (force_operand): Likewise.
12816 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
12817 * flow.c (notice_stack_pointer_modification_1,
12818 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
12819 and_reg_cond, elim_reg_cond): Likewise.
12820 * function.c (update_epilogue_consts): Likewise.
12821 * genattrtab.c (attr_rtx_1): Likewise.
12822 * genopinit.c (gen_insn): Likewise.
12823 * integrate.c (subst_constants): Likewise.
12824 * jump.c (reversed_comparison_code_parts,
12825 reversed_comparison_code, delete_related_insns,
12826 rtx_renumbered_equal_p): Likewise.
12827 * local-alloc.c (block_alloc): Likewise.
12828 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
12829 canonicalize_condition): Likewise.
12830 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
12832 * optabs.c (add_equal_node, expand_binop): Likewise.
12833 * predict.c (estimate_probability): Likewise.
12834 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
12835 * recog.c (validate_replace_rtx_1, comparison_operator,
12836 offsettable_address_p, constrain_operands): Likewise.
12837 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
12839 * regclass.c (scan_one_insn): Likewise.
12840 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
12841 * regrename.c (kill_autoinc_value): Likewise.
12842 * reload.c (find_reusable_reload, find_reloads,
12843 reg_overlap_mentioned_for_reload_p): Likewise.
12844 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
12845 * rtl.c (copy_rtx): Likewise.
12846 * rtl.h (CONSTANT_P, INSN_P): Likewise.
12847 * rtlanal.c (commutative_operand_precedence): Likewise.
12848 * sched-deps.c (conditions_mutex_p): Likewise.
12849 * sched-rgn.c (is_cfg_nonregular): Likewise.
12850 * simplify-rtx.c (simplify_gen_binary,
12851 simplify_gen_relational, simplify_replace_rtx,
12852 simplify_unary_operation, simplify_binary_operation,
12853 simplify_ternary_operation, simplify_rtx): Likewise.
12854 * unroll.c (reg_dead_after_loop): Likewise.
12855 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
12856 print_operand): Likewise.
12857 * config/arc/arc.c (proper_comparison_operator): Likewise.
12858 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
12860 * config/avr/avr.c (_reg_unused_after): Likewise.
12861 * config/frv/frv.c (frv_ifcvt_modify_tests,
12862 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
12863 * config/i386/i386.c (ix86_comparison_operator,
12864 ix86_carry_flag_operator, fcmov_comparison_operator,
12865 arith_or_logical_operator, print_operand,
12866 ix86_expand_binary_operator, ix86_binary_operator_ok):
12868 * config/i386/i386.md: Likewise.
12869 * config/ia64/ia64.c (not_postinc_memory_operand,
12870 ia64_print_operand, update_set_flags, errata_emit_nops):
12872 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
12873 CONSTRAINT_OK_FOR_S): Likewise.
12874 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
12875 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12876 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
12877 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
12879 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
12880 eqne_comparison_operator, signed_comparison_operator):
12882 * config/mips/mips.c (cmp_op, symbolic_expression_p):
12884 * config/mmix/mmix (mmix_foldable_comparison_operator,
12885 mmix_comparison_operator): Likewise.
12886 * config/pa/pa.c (hppa_legitimize_address): Likewise.
12887 * config/rs6000/rs6000.c (stmw_operation,
12888 branch_comparison_operator, trap_comparison_operator,
12889 ccr_bit): Likewise.
12890 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
12891 * config/s390/s390.c (s390_alc_comparison,
12892 s390_slb_comparison):L Likewise.
12893 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
12895 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
12896 noov_compare_op, noov_compare64_op, v9_regcmp_op,
12897 emit_hard_tfmode_operation, reg_unused_after)
12898 * doc/md.texi, doc/rtl.texi: Likewise.
12900 * ra-debug.c: Add 2004 to list of copyright years.
12901 * unroll.c: Likewise.
12903 * combine.c (simplify_logical): Remove dummy test,
12904 (apply_distributive_law): Fix typo in comment.
12905 GET_CODE (x) == AND so x is a commutative binary op.
12906 * jump.c (delete_related_insns): simplify loop
12907 condition, move testing of RTX codes inside the loop.
12908 (rtx_renumbered_equal_p): do not use RTX_CODE.
12909 * rtl.c (rtx_class): Declare as enum rtx_class.
12910 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
12911 Move to RTX_COMM_COMPARE class.
12912 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
12913 Move to RTX_CONST_OBJ class.
12914 * rtl.h (enum rtx_class): New declaration,
12915 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
12916 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
12917 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
12918 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
12919 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
12920 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
12921 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
12922 OBJECT_P): New macros.
12923 * config/sparc/sparc.c (noov_compare_op): Remove register
12926 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12928 * target.h: Remove texi jargons in comments.
12930 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12932 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
12936 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12937 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12939 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12940 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12942 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12944 * doc/md.texi (cbranchmode4): New.
12946 2004-03-02 Eric Christopher <echristo@redhat.com>
12948 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
12950 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
12951 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
12952 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
12953 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
12955 2004-03-02 Richard Henderson <rth@redhat.com>
12957 PR middle-end/11767
12958 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
12959 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
12960 before the compare, if flag_non_call_exceptions.
12962 2004-03-02 Richard Henderson <rth@redhat.com>
12964 PR middle-end/14327
12965 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
12966 emitting the label, not after.
12968 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12970 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
12971 (m68hc11_mov_addr_mode): Likewise.
12972 (m68hc11_override_options): Initialize them based on target.
12973 (register_indirect_p): Allow a MEM for indirect addressing modes and
12974 use flags to control what is allowed.
12975 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
12976 supported addressing modes.
12977 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
12978 (go_if_legitimate_address_internal): Likewise.
12979 (m68hc11_indirect_p): Likewise and check the mode.
12980 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
12982 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12984 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
12985 (expand_builtin_setjmp_setup): Use
12986 targetm.builtin_setjmp_frame_value instead of
12987 BUILTIN_SETJMP_FRAME_VALUE.
12988 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
12989 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
12990 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12991 * target.h (gcc_target): Add builtin_setjmp_frame_value.
12992 * targhooks.c (default_builtin_setjmp_frame_value): New.
12993 * targhooks.h: Add a prototype for
12994 default_builtin_setjmp_frame_value.
12995 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
12996 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12998 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
13000 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
13001 sequences of moves.
13002 (add peepholes): New peepholes to optimize sequences adding small
13004 (bset peepholes): New peepholes to transform an OR in a bset form
13005 (bclr peepholes): Likewise for bclr form.
13006 (cmp peepholes): New peepholes to avoid register copies when comparing.
13008 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
13010 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
13011 to separate push from moves.
13012 ("*pushdf_internal"): Likewise.
13013 ("*pushsf_internal"): Likewise.
13014 ("*pushsi_internal"): Likewise.
13015 ("movdi_internal"): Use define_insn_and_split; non push operand.
13016 ("movdf_internal"): Likewise.
13017 ("movsf_internal"): Likewise.
13018 ("movsi_internal"): Likewise.
13019 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
13020 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
13021 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
13023 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
13025 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
13026 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
13027 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
13028 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
13029 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
13030 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
13031 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
13032 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
13033 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
13034 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
13035 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
13037 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
13039 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
13040 (SOFT_XY_REGNUM): Define.
13041 (cmp split): Use the above instead of hard coded numbers.
13042 (8-bit op split): No need to check the mode; allow Q_REG.
13043 (ashift split): Adjust the first operand if it uses the SP and we
13044 are pushing the shifted value.
13045 (plus shift split): Fix when a source is in register D+X.
13046 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
13048 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
13050 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
13051 comparing with Z register.
13053 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13055 * cfgloop.h (struct loop_desc): Removed.
13056 (struct loop): Fields simple, desc and has_desc removed.
13057 (simple_loop_p, count_loop_iterations): Declaration removed.
13058 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
13059 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
13060 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
13061 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
13062 simple_loop_exit_p, variable_initial_value, variable_initial_values,
13063 simple_condition_p, simple_increment, count_strange_loop_iterations,
13064 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
13066 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
13068 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
13070 * genattrtab.c: Don't handle MATCH_INSN.
13071 * genrecog.c: Likewise.
13072 * gensupport.c: Likewise.
13073 * rtl.def (match_insn): Remove.
13074 * doc/md.texi (match_insn, match_insn2): Remove.
13076 2004-03-02 Mark Mitchell <mark@codesourcery.com>
13078 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
13079 macro results in memory allocation.
13081 2004-03-02 David O'Brien <obrien@FreeBSD.org>
13083 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
13084 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
13085 %(fbsd_dynamic_linker),
13086 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
13087 config/i386/freebsd.h
13088 * config/arm/freebsd.h: Ditto.
13089 * config/i386/freebsd.h: Ditto.
13090 * config/i386/freebsd64.h: Ditto.
13091 * config/ia64/freebsd.h: Ditto.
13092 * config/rs6000/sysv4.h: Ditto.
13093 * config/sparc/freebsd.h: Ditto.
13095 2004-03-02 Loren James Rittle <ljrittle@acm.org>
13097 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
13099 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
13101 * rtl.def (define_combine): Remove.
13103 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
13105 * config/h8300/h8300.md: Tweak formatting.
13107 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
13109 * config/h8300/h8300.md (*cmphi_h8300): Rename to
13111 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
13113 2004-03-01 Mark Mitchell <mark@codesourcery.com>
13116 * gcc.c (process_command): Remove const-qualification from argv.
13119 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
13121 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
13122 pushqi1_h8300hs_advanced. Adjust its caller.
13123 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
13126 2004-03-02 Nicolas Roche <roche@act-europe.fr>
13128 * Makefile.in (install-libgcc, install-multilib): Pass
13129 mkinstalldirs var to libgcc.mk.
13131 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
13133 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
13134 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
13136 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
13138 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
13139 * config/h8300/h8300.md: Split several peephole2's, each into
13142 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13144 * dominance.c (recount_dominator): Handle postdominators.
13146 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
13148 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
13149 (NUM_SYMBOL_TYPES): Likewise.
13150 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
13151 (mips_unspec_address): Declare.
13152 (mips_gotoff_page, mips_gotoff_global): Delete.
13153 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
13154 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
13155 (mips_symbolic_constant_p, mips_symbolic_address_p)
13156 (mips_symbol_insns): Handle new symbol types.
13157 (general_symbolic_operand): New predicate.
13158 (mips_unspec_address): Make extern.
13159 (mips_gotoff_page, mips_gotoff_global): Delete.
13160 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
13161 Handle new symbol types.
13162 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
13163 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
13164 mips_unspec_address directly.
13165 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
13166 the documentation of -mexplicit-relocs.
13168 2004-03-01 Jeff Law <law@redhat.com>
13170 * fold-const.c (fold): An equality comparison of a non-weak object
13171 against zero has a known result. Similarly an equality comparison
13172 of the address of two non-weak, unaliased symbols has a known result.
13174 * ggc-page.c (struct page_entry): New field PREV.
13175 (ggc_alloc): Update PREV field appropriately.
13176 (sweep_pages): Likewise.
13177 (ggc_free): Likewise. Use PREV field rather than loop to
13178 improve ggc_free performance.
13180 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
13182 * config/mips/mips.c (mips_output_division): Use the division
13183 instruction to fill the delay slot of a zero check.
13184 (mips_idiv_insns): Adjust accordingly.
13186 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
13188 * config.gcc: Create a default tmake_file for linux, and use
13189 it in all but two linux clauses. Comment those two.
13191 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
13193 * combine.c (try_combine): Do not refer to is_replaced.
13194 (gen_lowpart_for_combine): Perverse subregs now have a
13195 more politically correct name.
13196 * cse.c (cse_insn): Likewise.
13197 * jump.c: Fix bogus reference to delete_insn.
13199 2004-02-29 Mark Mitchell <mark@codesourcery.com>
13202 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
13203 constants as signed values.
13205 PR middle-end/13448
13206 * c-tree.h (readonly_warning): Rename to ...
13207 (readonly_error): ... this.
13208 * c-typeck.c (build_unary_op): Adjust accordingly.
13209 (readonly_warning): Rename to ...
13210 (readonly_error): ... this and issue errors, not warnings.
13211 (build_modify_expr): Call readonly_error, not readonly_warning.
13212 (c_expand_asm_operands): Likewise.
13213 * tree-inline.c (optimize_inline_calls): Do not inline functions
13214 after errors have occurred.
13216 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
13218 * configure.ac: Rearrange some threading code for clarity;
13219 add section comment.
13220 * configure: Regenerate.
13222 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13224 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
13226 * doc/cppopts.texi: Fix a typo.
13228 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13230 * config/i386/i386.md: Fix formatting.
13232 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
13234 * configure.ac: Add some comments delineating sections of code.
13236 * doc/install.texi: Note that libada uses autoconf 2.57 also.
13238 * doc/install.texi: Fix idiot typo in previous commit.
13240 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
13242 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13244 * config/h8300/h8300.md: Add comments about peephole2's.
13246 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13248 * config/h8300/h8300.md: Tweak operand numbers of some
13251 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13253 * config/h8300/h8300.md: Tweak comments about peephole2's.
13255 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
13257 PR middle-end/14203
13258 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
13259 instead of testing whether DECL_RTL is not NULL.
13261 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13263 * config/sh/sh.c: Fix formatting.
13265 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13267 * config/sh/sh.c: Convert to ISO-C.
13269 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
13271 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
13274 * config/darwin.h (machopic_finish): Output stub even if the
13275 symbol is already defined.
13277 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13279 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
13281 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13283 * genattr.c (main): Don't define
13284 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
13285 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
13286 (DFA_PIPELINE_INTERFACE): Likewise.
13287 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
13288 (DFA_PIPELINE_INTERFACE): Likewise.
13290 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
13292 * config/mips/mips.md (tstsi, tstdi): Delete.
13294 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13296 * config/mips/mips.c (override_options): Remove an obsolete
13297 duplicate definition of the "e" constraint.
13298 * config/mips/mips.h: Update a comment accordingly.
13300 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13302 * config/mips/mips.md: Complete the unfinished R4000
13303 multiply/shift errata workaround. Improve documentation.
13304 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
13306 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
13307 (muldi3, muldi3_internal): Likewise.
13308 (muldi3_internal2): Remove, replacing with...
13309 (muldi3_mult3, muldi3_r4000): ...these new patterns.
13310 (mulsidi3): Take the errata into account.
13311 (mulsidi3_32bit): Remove, replacing with...
13312 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
13313 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
13314 (umulsidi3): Take the errata into account.
13315 (umulsidi3_32bit): Remove, replacing with..
13316 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
13317 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
13319 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
13320 (smuldi3_highpart, umuldi3_highpart): Likewise.
13321 * doc/invoke.texi: Document the errata workaround.
13323 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13325 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
13326 * config/mips/mips.h (MASK_FIX_SB1): Bump.
13327 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
13328 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
13329 * config/mips/mips.c (mips_idiv_insns): New function.
13330 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
13331 (mips_output_division): Add a workaround for the R4000 divide/shift
13333 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
13334 the length of an "idiv" instruction.
13335 * doc/invoke.texi: Document the new switches.
13337 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13339 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
13340 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
13342 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13344 PR optimization/14229
13345 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
13347 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
13349 * fold-const.c (fold): Strip NOPs that change the signedness
13350 for RSHIFT too. Expand comment.
13352 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
13354 PR optimization/7871
13355 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
13356 from or to call insns.
13358 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13360 PR optimization/7871
13361 * flow.c (propagate_one_insn): Interpret calls as setting global
13362 registers, not merely clobbering them.
13364 2004-02-27 Dale Johannesen <dalej@apple.com>
13366 * config/darwin.c (machopic_output_possible_stub_label): Remove.
13367 config/darwin-protos.h: Ditto.
13368 config/darwin.h: Remove call to it.
13369 * combine.c (distribute_notes): Do not place a REG_DEAD note
13370 when value is both set and used.
13372 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13374 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
13376 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
13377 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
13379 2004-02-27 Andrew Pinski <apinski@apple.com>
13381 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
13382 Speedup common case of the type values being in the same order.
13384 2004-02-27 Steve Ellcey <sje@cup.hp.com>
13386 * config/ia64/ia64.h (no-inline-float-divide): New option.
13387 * config/ia64/ia64.h (no-inline-int-divide): New option.
13388 * config/ia64/ia64.h (no-inline-sqrt): New option.
13389 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
13390 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
13391 * config/ia64/ia64.c (ia64_override_options): Modify error
13392 checking for inlined division/sqrt.
13394 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13396 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
13397 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
13398 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
13399 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
13402 2004-02-27 Paul Brook <paul@codesourcery.com>
13404 * function.c (assign_parms): Don't count pretend args for alignment.
13406 2004-02-27 Richard Henderson <rth@redhat.com>
13408 * passes.c: New file.
13409 * Makefile.in (OBJS-common): Add it.
13410 * diagnostic.c (rtl_dump_and_exit): Move decl ...
13411 * flags.h (rtl_dump_and_exit): ... here.
13412 * output.h (size_directive_output, last_assemble_variable_decl):
13413 Move from toplev.c.
13414 * rtl.h (reg_alloc): Move from toplev.c.
13415 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
13416 struct dump_file_info, enum dump_file_index, dump_file_tbl,
13417 open_dump_file, close_dump_file, rest_of_decl_compilation,
13418 rest_of_type_compilation, rest_of_handle_final,
13419 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
13420 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
13421 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
13422 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
13423 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
13424 rest_of_handle_tracer, rest_of_handle_if_conversion,
13425 rest_of_handle_if_after_combine, rest_of_handle_web,
13426 rest_of_handle_branch_prob,
13427 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
13428 rest_of_handle_addressof, rest_of_handle_sibling_calls,
13429 rest_of_handle_jump_bypass, rest_of_handle_inlining,
13430 rest_of_handle_null_pointer, rest_of_handle_combine,
13431 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
13432 rest_of_handle_gcse, rest_of_handle_loop_optimize,
13433 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
13434 (decode_d_option): Use enable_rtl_dump_file.
13435 (compile_file, finalize, do_compile): Move profile+combine+graph
13436 cleanup to finish_optimization_passes.
13437 * toplev.h (init_optimization_passes, finish_optimization_passes,
13438 enable_rtl_dump_file): Declare.
13440 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
13441 Roger Sayle <roger@eyesopen.com>
13443 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
13444 operands to build a tree with swapped operands.
13445 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
13446 'unsignedp' predicate to specify the signedness.
13448 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13450 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
13451 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
13452 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
13453 comment typos and formatting. Follow spelling conventions.
13455 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
13457 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
13460 * config/rs6000/spe.md: Delete spe_efsctuiz.
13461 Add spe_fixuns_truncsfsi2.
13462 Add spe_fix_truncsfsi2.
13464 2004-02-26 Eric Christopher <echristo@redhat.com>
13466 * c-lex.c (c_lex_string_translate): New variable.
13467 (lex_string): Use to determine string translation.
13468 * c-pragma.h: Prototype.
13469 * c-parse.in (start_string_translation): New. Set above.
13470 (stop_string_translation): Ditto.
13471 (attribute, attribute_list, asm_def, asm_stmt,
13472 asm_operand): Use above functions.
13473 * cp/parser.c (cp_parser_declaration): Translate strings
13474 unless token is RID_EXTERN. Set c_lex_string_translate
13476 (cp_parser_asm_definition): Only translate argument strings
13478 (cp_parser_asm_operand_list): Ditto.
13479 (cp_parser_attribute_list): Do not translate attribute strings.
13481 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13483 * stmt.c (expand_start_case_dummy): Remove.
13484 * tree.h: Remove the corresponding prototype.
13486 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13488 * builtins.c (apply_args_register_offset): Remove.
13489 * tree.h: Remove the corresponding prototype.
13491 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13493 * stor-layout.c (is_pending_size): Remove.
13494 * tree.h: Remove the corresponding prototype.
13496 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13498 * recog.c (validate_replace_src): Remove.
13499 * recog.h: Remove the corresponding prototype.
13501 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13503 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
13504 MAYBE_REG_PARM_STACK_SPACE.
13505 * function.c: Likewise.
13506 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
13507 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
13508 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
13509 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
13511 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13513 * c-decl.c (c_expand_deferred_function): Remove.
13514 * c-tree.h: Remove the corresponding prototype.
13516 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13518 * postreload.c (reload_cse_move2add): Generate just a PLUS
13519 instead of an entire SET.
13521 2004-02-26 Jan Hubicka <jh@suse.cz>
13523 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
13525 * i386.c (override_options): Add support for new CPUs.
13526 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
13527 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
13529 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
13531 2004-02-26 Bob Wilson <bob.wilson@acm.org>
13533 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
13535 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
13537 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
13538 (sparc_emit_fixunsdi): New prototype.
13539 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
13540 (sparc_emit_fixunsdi): New function.
13541 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
13542 operand 1. Pass SFmode to sparc_emit_floatunsdi.
13543 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
13544 to sparc_emit_floatunsdi.
13545 (fixuns_truncsfdi2): New expander.
13546 (fixuns_truncdfdi2): Likewise.
13548 2004-02-26 Alan Modra <amodra@bigpond.net.au>
13550 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
13553 2004-02-25 Richard Henderson <rth@redhat.com>
13555 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
13556 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
13557 use (op0-op1) == 0 if op0 is a pointer.
13558 * config/alpha/alpha.md (cmpdi): Use some_operand.
13559 (three comparison combine splits): Remove.
13561 2004-02-25 Richard Henderson <rth@redhat.com>
13564 * c-common.c (handle_alias_attribute): Reject the attribute if
13565 current_function_decl is set.
13567 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
13569 * config.gcc: Add comment describing extra_gcc_objs.
13570 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
13571 * configure.ac (extra_gcc_objs): New substitution variable.
13572 (host_extra_gcc_objs): Don't substitute.
13573 * configure: Regenerate.
13574 * Makefile.in: Use extra_gcc_objs.
13576 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
13578 * doc/contrib.texi: Add an entry for myself.
13580 2004-02-25 Jan Hubicka <jh@suse.cz>
13582 * basic-block.h (make_eh_edge, break_superblocks): Declare.
13583 * cfgbuild.c (make_eh_edge): Make global.
13584 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
13585 * except.c (build_post_landing_pads, connect_post_landing_pads,
13586 dw2_build_landing_pads, sjlj_emit_function_enter,
13587 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
13588 sjlj_build_landing_pads): Update CFG.
13589 (emit_to_new_bb_before): New function.
13590 (finish_eh_generation): Do not rebuild the CFG.
13592 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13594 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
13595 target_cpu_default defines.
13596 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
13597 * pa.h (TARGET_DEFAULT): Likewise.
13599 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
13601 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
13602 comparisons with regard to signedness.
13604 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13606 * arm.c (thumb_legitimize_address): New function.
13607 * arm-protos.h: Prototype it.
13608 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
13609 (LEGITIMIZE_ADDRESS): Use it.
13611 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
13613 * reload1.c (reload): Only spill eliminable register with multiple
13614 adjacent elimination alternatives if all alternatives fail.
13616 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13618 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
13619 is -4095...+4095 inclusive.
13621 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
13623 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
13624 the bootstrap failure with Sun CC 5.4 and 5.5.
13626 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13628 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
13629 which modifies NEWREG.
13630 (cse_condition_code_reg): Update the mode of CC_REG in
13631 CC_SRC_INSN on our own.
13633 2004-02-24 Michael Matz <matz@suse.de>
13635 * config/i386/i386.c (ix86_comp_type_attributes): Check for
13636 regparm attributes.
13638 2004-02-24 Richard Henderson <rth@redhat.com>
13640 * toplev.c (dump_file_tbl): Rename from dump_file.
13641 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
13642 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
13643 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
13644 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
13645 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
13646 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
13647 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
13648 s/rtl_dump_file/dump_file/g.
13650 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
13652 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
13653 (spe_fixuns_truncsfsi2): Delete.
13655 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
13656 (fixuns_truncsfsi2): Delete.
13658 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
13661 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
13663 2004-02-24 Geoffrey Keating <geoffk@apple.com>
13665 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
13667 2004-02-24 Jason Merrill <jason@redhat.com>
13669 * tree.c (check_qualified_type): New fn.
13670 (get_qualified_type): Use it. If type already has the desired
13671 quals, just return it.
13672 * tree.h: Declare it.
13674 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
13676 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
13677 TARGET_SCHED_FINISH_GLOBAL): New macros.
13679 * target.h (md_init_global, md_finish_global): Function
13680 declarations corresponding to new target macros.
13682 * haifa-sched.c (sched_init, sched_finish): Allow target to
13683 call the new schedular hooks.
13685 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
13686 call to update_life_info.
13688 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
13689 flag_schedule_insns for SH4.
13691 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
13692 find_set_regmode_weight, find_insn_regmode_weight,
13693 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
13694 sh_variable_issue, high_pressure, ready_reorder,
13695 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
13696 functions used to throttle the insn movement in first
13697 scheduling pass for SH.
13699 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
13700 TARGET_SCHED_FINISH_GLOBAL.
13702 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
13704 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
13705 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
13706 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
13707 symbols in sections named by the user.
13708 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
13709 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
13710 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
13711 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
13712 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
13714 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
13715 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
13716 one more pseudo to further improve code generation.
13717 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
13718 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
13720 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
13721 * config/frv/frv.c (frv_legitimate_address_p): Added
13722 allow_double_reg_p argument. Adjust all callers. Use it to
13723 decide whether to enable double-register indirect addressing.
13724 (frv_funcdesc_alias_set): Remove.
13725 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
13726 register. Emit movdi_ldd.
13727 (ldd_address_operand): New.
13728 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
13729 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13730 (PREDICATE_CODES): Add ldd_address_operand.
13731 * config/frv/frv.md (movdi_ldd): New.
13732 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
13733 intermediate computations if possible.
13734 (symGOTOFF2reg_i): Fix harmless typo.
13735 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
13736 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
13737 relocated p_vaddr to vaddr type.
13738 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
13739 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
13740 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
13741 MEM, or use a funcdesc alias set. Use regular move instead of
13743 (dbl_memory_one_insn_operand): Recognize function descriptors by
13744 type or by alias set, and don't split them.
13745 * config/frv/frv.md (call, call_value): Never use call_internal
13747 (call_internal, call_value_internal): Never match for FDPIC.
13748 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
13749 call_value_fdpicsi): Require FDPIC.
13751 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
13752 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
13753 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
13754 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
13755 FDPIC. Compute data base address.
13756 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
13757 before the other self-specs are processed.
13758 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
13760 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
13761 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
13762 inhibit_libc is defined.
13763 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
13764 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
13766 (__RELOC_POINTER): Define.
13767 (_Unwind_IteratePhdrCallback): Use it.
13768 * config/frv/frv.h (Twrite): Define.
13769 (TRANSFER_FROM_TRAMPOLINE): Use it.
13770 * config/frv/linux.h (INVOKE__main): Undefine.
13771 (Twrite): Override.
13772 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
13773 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
13774 (-mlibrary-pic): Emphasize that this option generates EABI code.
13775 (-mcpu): Add fr550.
13777 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
13778 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
13779 and CONSTs in FDPIC mode.
13780 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
13781 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13782 * config/frv/frv.c (move_source_operand): Don't accept symbolic
13784 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
13785 rather than 'i' constraint for the 2-instruction alternative.
13786 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
13787 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13788 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
13789 EXTRA_CONSTRAINT_FOR_Y.
13790 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
13791 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
13792 (addsi3): Change 'Y' constraint to 'Q'.
13793 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
13794 * reload.c (CONST_POOL_OK_P): New macro.
13795 (find_reloads): Use it to decide whether a constant can be forced
13797 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
13798 constant satisfies got12_operand.
13799 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
13800 (frv_legitimate_address_p): Check for valid unspec offsets using
13801 got12_operand rather than frv_legitimate_fdpic_operand_p.
13802 (frv_legitimate_fdpic_operand_p): Delete.
13803 (frv_emit_movsi): Abort if we try to use the FDPIC register during
13805 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
13807 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
13808 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
13809 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
13810 (frv_fdpic_fptr_operand): Don't declare here.
13811 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
13812 rather than fdpic_got12_operand.
13813 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
13814 got12_operand and const_unspec_operand.
13815 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
13816 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
13817 (symbolic_operand): Remove.
13818 (const_unspec_operand): New predicate.
13819 * config/frv/frv.md (*movsi_got): Use got12_operand.
13820 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
13821 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
13822 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
13823 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
13824 * config/frv/frv.c (frv_unspec): New structure.
13825 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
13826 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
13827 validate CONST indices. Use frv_output_const_unspec to print them.
13828 (frv_print_operand): Update call to unspec_got_name. Use
13829 frv_output_const_unspec to print constant unspecs.
13830 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
13831 Reject UNSPECs otherwise.
13832 (unspec_got_name): Take the relocation number as argument, not an
13834 (frv_output_addr_const_extra): Remove, replacing with...
13835 (frv_output_const_unspec): ...this new function.
13836 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
13837 (gpr_or_int12_operand): Use fdpic_got12_operand.
13838 (dbl_memory_one_insn_operand): Likewise.
13839 (fdpic_got12_operand): Use frv_const_unspec_p.
13840 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
13841 are already legitimate. Use frv_small_data_reloc_p when deciding
13842 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
13843 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
13844 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
13845 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
13846 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13847 label, for real this time.
13848 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
13849 representation of visibility.
13850 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
13852 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
13853 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
13854 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
13855 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
13856 it was explicitly disabled.
13857 (frv_stack_info): There is no need to save the link register in every
13858 frame unless TARGET_LINKED_FP is true.
13859 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
13860 frame pointer if the stack pointer might change value.
13861 (frv_return_addr_rtx): Check and process "count" argument.
13862 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
13863 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
13864 (frv_find_base_term): Declare.
13865 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
13866 (FIND_BASE_TERM): Define.
13867 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
13868 small_data_register_operand, small_data_symbolic_operand. Add
13870 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
13871 (frv_print_operand_memory_reference, output_move_single): Remove
13872 special handling for unlegitimized sdata addresses.
13873 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
13874 and symbolic addresses.
13875 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
13876 (frv_find_base_term): New function.
13877 (int_2word_operand): Check specifically for symbolic address constants.
13878 (pic_register_operand, pic_symbolic_operand): Delete.
13879 (small_data_register_operand, small_data_symbolic_operand): Delete.
13880 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
13881 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
13882 (move_source_operand): Only accept CONSTs if they're a two-insn
13884 (fdpic_got12_operand): Don't require TARGET_FDPIC.
13885 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
13886 using gen_symGOTOFF2reg*.
13887 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
13888 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
13889 themselves a cost of 3 insns.
13890 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
13891 Change predicate to symbolic_operand.
13892 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
13893 (*movsi_lda_sdata): Delete.
13894 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
13895 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
13896 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
13898 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13900 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
13901 -multilib-library-pic.
13902 (LINK_SPEC): Add -z text for -mfdpic.
13903 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
13904 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
13905 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
13907 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
13908 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
13909 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
13910 crtstuff-generated files.
13911 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
13912 * config.gcc: Add frv-*-*linux*.
13913 * config/frv/linux.h, config/frv/t-linux: New.
13914 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
13915 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
13916 when -mfdpic even if a linker script is explicitly listed.
13917 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13918 * config/frv/frv.c (frv_override_options): Clear asm_out
13919 unaligned_op for SImode on FDPIC.
13920 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
13921 argument passed to decl_readonly_section.
13922 (frv_assemble_integer): Revert 2003-09-30's change, but make the
13923 whole block run with FDPIC even with -fno-PIC.
13924 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13925 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
13926 symbol or label plus offset to memory.
13927 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
13928 GOTOFF and GPREL for LABEL_REF.
13929 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
13930 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
13931 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
13932 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
13933 * doc/invoke.texi: Document them.
13934 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
13935 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
13936 (frv_splittable_got_operand): Removed.
13937 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
13938 LO_SUM. Add comments.
13939 (frv_override_options): Moved enabling of FDPIC to
13940 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
13941 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
13942 (frv_legitimize_fdpic_address): Don't duplicate logic in
13944 (frv_gen_GPsym2reg): New.
13945 (unspec_got_name): Added gprel.
13946 (frv_expand_fdpic_call): Add support for inlining PLTs.
13947 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
13948 (gpr_or_int12_operand): Added GPREL12.
13949 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
13950 (small_data_symbolic_operand): Fail if FDPIC.
13951 (fdpic_splittable_got_operand): Removed.
13952 (fdpic_got12_operand): Added GPREL12.
13953 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
13954 when appropriate. Fix sdata GOTOFF.
13955 (frv_legitimate_constant_p): Require legitimate PIC operand for
13956 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
13957 (frv_assemble_integer): Move FDPIC funcdesc handling out of
13959 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
13960 frv_assemble_integer fails.
13961 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
13962 (SUBTARGET_DRIVER_SELF_SPECS): New.
13963 (ASM_SPEC): Don't pass -mno-fdpic.
13964 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
13965 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
13966 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
13967 -multilib-library-pic.
13968 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
13969 condexec_si_media_operator, condexec_sf_add_operator and
13970 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
13971 and condexec_sf_unary_operator.
13972 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
13974 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
13975 movsi_internal. Give them internal names. movsi_got has type
13977 (fdpic got splitters): Remove.
13978 (symGPREL2reg, symGPREL2reg_hilo): New.
13979 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
13980 to -mlibrary-pic. Map -multilib-library-pic to it.
13981 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
13983 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
13984 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
13985 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
13986 (frv_cannot_force_const_mem): New function.
13987 (const_small_data_p, plus_small_data_p): Update comments on sdata
13989 (frv_override_options): Set flag_pie for FDPIC too.
13990 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
13991 call-saved registers on FDPIC.
13992 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
13993 don't force LR to be preserved.
13994 (frv_expand_prologue): Likewise.
13995 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
13996 (frv_frame_pointer_required): Don't force it just because the
13997 FDPIC register is used.
13998 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
13999 operand only if !condexec_p.
14000 (frv_legitimize_address): Return the FDPIC-legitimized address.
14001 Don't match small data here on FDPIC.
14002 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
14003 symbols. Use TRUE/FALSE instead of 1/0.
14004 (frv_local_funcdesc_p): New.
14005 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
14006 immediates when possible.
14007 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
14008 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
14010 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
14011 12-bit immediates when possible.
14012 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
14013 are not legitimate pic operands.
14014 (frv_in_small_data_p): Re-enable for FDPIC.
14015 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
14016 (FRV_GLOBAL_P): Removed.
14017 * config/frv/frv.md: Add modes to CONSTs.
14019 (movsi_lo_sum_got): Use separate matches instead of match_dup.
14020 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
14021 (fdpic splittable operations): Match on flag_pic != 1.
14022 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
14023 * config/frv/frv.c (frv_asm_out_constructor,
14024 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
14026 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
14027 * config/frv/frv.c (frv_assemble_integer): Reject complex
14028 expressions referencing function SYMBOL_REFs.
14029 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
14030 (move_source_operand): Reject CONSTs that reference function
14031 SYMBOL_REFs on FDPIC.
14032 (frv_emit_movsi): If we get such a CONST, break it up.
14033 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
14034 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
14035 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
14037 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
14038 (frv_trampoline_size): Increase for FDPIC.
14039 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
14040 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
14041 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
14042 Disable use of GOTOFF for now.
14043 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
14044 Disable use of small data in FDPIC for now.
14045 (frv_asm_output_mi_thunk): Implement for FDPIC.
14046 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
14047 * config/frv/frv.c (frv_asm_out_constructor): Use
14048 frv_assemble_integer for FDPIC pointers.
14049 (frv_asm_out_destructor): Likewise.
14050 * config/frv/frv.md (ldd): Fix order of operands. Use
14051 address_operand for input.
14052 2003-09-18 DJ Delorie <dj@redhat.com>
14053 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
14054 (unspec_got_name): Correct typo.
14055 (frv_emit_movsi): Pre-expand splittable GOTs.
14056 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
14057 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
14058 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
14059 * config/frv/t-frv: Add -mfdpic multilibs.
14060 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
14061 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
14062 * config/frv/frv.c (frv_override_options): -mfdpic assumes
14063 flag_pic, default to 32-bit pics, require DWORD ops.
14064 (frv_override_options): Add W and Z constraints.
14065 (frv_expand_prologue): No pic prologue for -mfdpic.
14066 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
14067 (frv_print_operand_memory_reference): Handle GOT constants.
14068 (frv_legitimate_address_p): Allow GOT constants.
14069 (frv_legitimize_address): Handle GOT addresses too.
14070 (frv_legitimate_fdpic_operand_p): New.
14071 (frv_legitimize_fdpic_address): New.
14072 (unspec_got_name): New.
14073 (frv_output_addr_const_extra): New.
14074 (frv_expand_fdpic_call): New.
14075 (frv_fdpic_fptr_operand): New.
14076 (gpr_or_int12_operand): Handle GOT operands.
14077 (int_2word_operand): Handle GOT operands.
14078 (fdpic_operand): New.
14079 (fdpic_splittable_got_operand): New.
14080 (fdpic_got12_operand): New.
14081 (frv_emit_movsi): Handle GOT operands.
14082 (frv_assemble_integer): -mfdpic doesn't use rofixups.
14083 (frv_print_operand): Support 'g' code for GOT operands.
14084 * config/frv/frv-protos.h: Add prototypes as needed.
14085 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
14086 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
14087 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
14088 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
14089 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
14090 R_FRV_GOTOFFLO): New.
14091 (movsi_high_got, movsi_lo_sum_got): New.
14092 (*movsi_pic): Don't use this splitter for -mfdpic.
14093 (addsi3): Allow GOT references also.
14094 (call, call_value): Handle -mfdpic separately.
14095 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
14096 call_value_fdpicsi): New.
14097 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
14098 symGOTOFF2reg_i): New.
14099 * config/frv/frv.h (MASK_FDPIC): New.
14100 (TARGET_FDPIC): New.
14101 (TARGET_SWITCHES): Add -mfdpic.
14102 (FDPIC_FPTR_REGNO): New.
14103 (FDPIC_REGNO): New.
14104 (OUR_FDPIC_REG): New.
14105 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
14107 (REG_CLASS_NAMES): Likewise.
14108 (REG_CLASS_CONTENTS): Likewise.
14109 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
14110 (EXTRA_CONSTRAINT): Add it here.
14111 (FRV_GLOBAL_P): New.
14112 (OUTPUT_ADDR_CONST_EXTRA): New.
14114 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
14116 * config/sparc/sparc.h: Remove commented-out definitions of
14117 TARGET_EDOM and GEN_ERRNO_RTX.
14119 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
14121 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
14122 df_analyse with df_analyze.
14124 2004-02-24 Alan Modra <amodra@bigpond.net.au>
14126 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
14127 beginning of block.
14129 2004-02-23 James E Wilson <wilson@specifixinc.com>
14131 * calls.c (precompute_arguments): Update comment.
14133 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
14135 * et-forest.c: Replace et_occurences with et_occurrences.
14137 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
14139 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
14142 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
14144 * config/i386/i386.c: Rename pni to sse3.
14145 * config/i386/i386.h: Likewise.
14146 * config/i386/i386.md: Likewise.
14147 * config/i386/pmmintrin.h: Likewise.
14148 * doc/extend.texi: Likewise.
14149 * doc/invoke.texi: Likewise.
14151 2004-02-23 Zack Weinberg <zack@codesourcery.com>
14152 Kazu Hirata <kazu@cs.umass.edu>
14154 Remove -fwritable-strings.
14155 * c-common.c (fix_string_type): Don't check
14156 flag_writable_strings.
14157 (fix_string_type): Likewise.
14158 * c-opts.c (set_std_c89): Don't initialize
14159 flag_writable_strings.
14160 (set_std_c99): Likewise.
14161 * common.opt (fwritable-strings): Remove.
14162 * flags.h: Remove the external declaration of
14163 flag_writable_strings.
14164 * opts.c (common_handle_option) <OPT_fwritable_strings>:
14166 * toplev.c (flag_writable_strings): Remove.
14167 (f_options): Remove an entry for writable-strings.
14168 * varasm.c (const_hash_1) <STRING_CST>: Don't check
14169 flag_writable_strings.
14170 (compare_constant) <STRING_CST>: Likewise.
14171 (build_constant_desc): Likewise.
14172 * config/darwin.c (machopic_select_section): Likewise.
14173 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
14174 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
14175 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
14176 * config/mips/mips.c (mips_select_section): Likewise.
14177 (mips_encode_section_info): Likewise.
14178 * config/pa/pa.c (pa_select_section): Likewise.
14179 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
14180 * config/v850/v850.c (v850_select_section): Likewise.
14181 * doc/invoke.texi (-fwritable-strings): Remove.
14182 (-fno-const-strings): Don't mention -fwritable-strings.
14183 * doc/trouble.texi: Don't mention -fwritable-strings.
14185 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
14187 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
14189 2004-02-23 Dale Johannesen <dalej@apple.com>
14191 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
14192 (movdf_hardfloat64): Ditto.
14193 (movdf_softfloat64): Ditto.
14195 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
14196 * config/rs6000/rs6000.c (function_arg): call to
14197 rs6000_mixed_function_arg for DFmode moved to allow
14198 normal DFmode incoming register assignment.
14200 2004-02-23 Dale Johannesen <dalej@apple.com>
14202 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
14203 (movdf_hardfloat64): Ditto.
14205 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
14207 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
14208 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
14211 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
14214 * c-typeck.c (c_expand_return): Change check for VAR_DECL
14215 to use DECL_P instead.
14217 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
14218 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
14220 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
14222 * Makefile.in (opts.o): Depend on target.h.
14223 * opts.c (decode_options): Use targetm.default_short_enums
14224 instead of DEFAULT_SHORT_ENUMS.
14225 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14226 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
14227 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
14228 * target.h (gcc_target): Add default_short_enums.
14229 * config/cris/cris.h: Remove a comment about
14230 DEFAULT_SHORT_ENUMS.
14231 * config/ip2k/ip2k.h: Likewise.
14232 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
14233 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
14235 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
14236 Falk Hueffner <falk@debian.org>
14239 * builtins.c (expand_builtin_va_arg): Emit an informative message
14240 if a trap is generated.
14241 * c-typeck.c (build_function_call): Likewise.
14243 2004-02-22 Jakub Jelinek <jakub@redhat.com>
14245 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
14247 * libgcov.c: Include sys/stat.h.
14248 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
14249 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
14250 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
14251 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
14253 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
14255 * reorg.c: Remove comments about dead ports.
14257 2004-02-22 Christopher Faylor <cgf@redhat.com>
14259 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
14260 extra host object file when targetting cygwin rather than generic
14263 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
14265 Merge from tree-ssa:
14266 2003-11-20 Richard Henderson <rth@redhat.com>
14268 * tree-inline.c (insert_decl_map): New.
14269 (remap_decl, remap_type, remap_block, copy_body_r,
14270 initialize_inlined_parameters, declare_return_variable,
14271 remap_save_expr): Use it.
14273 * function.c (copy_body_r): Add mapping from id->ret_label to
14274 id->ret_label. Revert test for ret_label.
14276 2004-02-22 Jakub Jelinek <jakub@redhat.com>
14278 * genoutput.c (process_template): Strip trailing whitespace in @
14279 templates and issue a warning if there was any.
14281 2004-02-21 Christopher Faylor <cgf@redhat.com>
14283 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
14284 object file when targetting cygwin.
14285 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
14286 overridden by top-level Makefile.
14288 2004-02-21 Roger Sayle <roger@eyesopen.com>
14290 * config/i386/i386.c (standard_80387_constant_p): Also prefer
14291 the x87's load constant instructions when optimizing for size.
14293 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
14295 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
14296 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
14297 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
14298 * fold-const.c: Likewise.
14299 * simplify-rtx.c: Likewise.
14301 2004-02-21 Alan Modra <amodra@bigpond.net.au>
14303 * combine.c (can_combine_p): Don't ignore SETs marked with
14304 REG_EH_REGION notes.
14305 (try_combine): When attemting to fix unrecognized insns, don't
14306 split a PARALLEL that contains the original i2.
14308 2004-02-21 Ziemowit Laski <zlaski@apple.com>
14310 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
14311 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
14312 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
14313 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
14314 (vector, pixel, bool): #define to __vector, __pixel and __bool.
14315 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
14317 (__altivec_link_error_invalid_argument): Remove prototype; will use
14318 __builtin_altivec_compiletime_error("vec_*") instead.
14319 (vec_*): Fix/complete set of available operation overloads given the
14320 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
14321 cv-correctness of pointer arguments; in C, always check for correct
14322 argument types before macro expansion.
14323 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
14324 defining Darwin/PowerPC-specific '-f[no-]altivec' and
14325 '-W[no-]altivec-long-deprecated' switches.
14326 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
14327 '__vector', '__pixel' and '__bool' macros using
14328 '__attribute__((altivec(...)))' types.
14329 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
14330 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
14331 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
14333 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
14334 handling '-W[no-]altivec-long-deprecated'.
14335 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
14336 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
14337 altivec_expand_dst_builtin): Remove casts from integer literals.
14338 (altivec_expand_builtin): Likewise; handle expansion of new
14339 '__builtin_altivec_compiletime_error' function.
14340 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
14341 types, and make them distinct from other vector types; register
14342 '__builtin_altivec_compiletime_error' function.
14343 (print_operand): For 'P', print a full target register name instead of
14345 (rs6000_attribute_table): Add "altivec" attribute.
14346 (rs6000_handle_altivec_attribute): New function.
14347 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
14348 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
14350 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
14352 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
14354 2004-02-20 James E Wilson <wilson@specifixinc.com>
14356 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
14358 (shift_mix4left+2): Delete redundant pattern.
14360 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14362 * alias.c (OUTGOING_REGNO): Don't define the default.
14363 * builtins.c (OUTGOING_REGNO): Likewise.
14364 (INCOMING_REGNO): Likewise.
14365 (apply_args_register_offset): Always use OUTGOING_REGNO.
14366 * combine.c (OUTGOING_REGNO): Likewise.
14367 * sibcall.c (OUTGOING_REGNO): Likewise.
14368 * defaults.h (INCOMING_REGNO): Provide the default.
14369 (OUTGOING_REGNO): Likewise.
14371 2004-02-21 Jan Hubicka <jh@suse.cz>
14373 * params.def (max-peeled-insns, max-completely-peeled-insns,
14374 max-once-peeled-insns): Set to 400.
14376 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14379 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
14380 are set for parameters before outputing debugging information.
14382 2004-02-20 Falk Hueffner <falk@debian.org>
14385 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
14388 2004-02-20 Per Bothner <per@bothner.com>
14390 * input.h: Don't #include line-map.h. It may cause link problems
14391 with undefined linemap_line_start when line-map.h is included but
14392 line-map.o is not linked, as currently happens with gengtype on
14393 compilers that don't support inline.
14394 * toplev.c: So we do have to explicitly #include line-map.h here.
14396 2004-02-20 Richard Henderson <rth@redhat.com>
14398 * doc/invoke.texi: Add -Wvariadic-macros.
14400 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14402 * haifa-sched.c (sched_emit_insn): Remove.
14403 * sched-int.h: Remove the corresponding prototype.
14405 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14408 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14409 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
14410 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14411 * config/cris/cris.h: Remove a comment about
14412 DEFAULT_SHORT_ENUMS.
14413 * config/ip2k/ip2k.h: Likewise.
14414 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
14416 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
14417 Tom Tromey <tromey@redhat.com>
14419 * doc/install.texi: Moved --disable-libgcj and
14420 --with-system-zlib documentation to new section for
14421 Java-specific options.
14422 Added explicit Cross-Compiler-Specific Options subheading.
14423 Added section for Java-specific options.
14425 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
14427 * doc/install.texi (Building the Ada compiler): Remove
14430 2004-02-20 James E Wilson <wilson@specifixinc.com>
14432 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
14434 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14436 * gcc.c (process_command): Allow translation of the copyright
14437 symbol but not the rest of the copyright message.
14438 * gcov.c (print_version): Likewise. Allow translation of the
14439 message about warranty.
14441 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
14443 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
14445 ("*andsi_clear"): Tweak constraints to not match postincrement.
14446 Adjust the predicate to exclude a volatile memory reference.
14447 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
14448 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
14450 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
14452 * move-if-change: Remove.
14453 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
14454 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
14455 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
14456 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
14457 (s-gtyp-gen, s-iov): Use the top level move-if-change.
14458 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
14460 2004-02-19 James E Wilson <wilson@specifixinc.com>
14462 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
14463 for operand2. Add condition that requires register_operand operand2
14466 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
14467 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
14469 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
14470 * config/mips/mips.md: Expand comment above unaligned loads and stores.
14472 2004-02-19 Richard Henderson <rth@redhat.com>
14474 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
14475 * tree.c (build0, build1, build2, build3, build4): Split out from...
14476 (build): ... here. Call them.
14477 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
14479 * convert.c (convert_to_integer): Remove extra build argument.
14480 * tree-inline.c (expand_call_inline): Likewise.
14482 2004-02-19 Richard Henderson <rth@redhat.com>
14484 * c-opts.c (warn_variadic_macros): New.
14485 (c_common_handle_option): Set it.
14486 (sanitize_cpp_opts): Copy it to cpp_opts.
14487 * c.opt (Wvariadic-macros): New.
14488 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
14489 * cppinit.c (cpp_create_reader): Initialize it.
14490 * cppmacro.c (parse_params): Check it.
14492 2004-02-19 David Daney <ddaney@avtrex.com>
14494 PR preprocessor/14198
14495 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
14496 builtin_assert ("machine=mips")
14498 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14500 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
14501 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14502 * config/cris/cris.h: Remove a comment about
14503 DEFAULT_SHORT_ENUMS.
14504 * config/ip2k/ip2k.h: Likewise.
14505 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
14507 2004-02-19 Zack Weinberg <zack@codesourcery.com>
14509 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
14510 when passing single SFmode quantities in general registers,
14511 put them in the high half.
14513 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
14515 * doc/md.texi (Standard Names): Document additional dependency on
14518 * optabs.c (ftruncify): Remove.
14519 (expand_fix): Manually inline ftruncify above.
14520 (can_fix_p): Add FIXME note.
14522 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
14524 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
14525 spe_fixuns_truncsfsi2.
14527 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
14530 2004-02-19 Steve Ellcey <sje@cup.hp.com>
14532 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
14533 * testsuite/gcc.dg/20040219-1.c: New test.
14535 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
14537 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
14538 "*subsf3_cconly"): Subtraction is not commutative.
14540 2004-02-19 Zack Weinberg <zack@codesourcery.com>
14542 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
14543 (sdbout_symbol): If called before sdbout_init, queue DECL for
14545 (sdbout_init): Set sdbout_initialized true, process decls
14546 queued earlier by sdbout_symbol.
14547 (sdbout_finish): Use size_t for index variable.
14549 2004-02-19 Jeff Law <law@redhat.com>
14551 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
14552 for unordered comparison codes.
14554 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
14556 * reload1.c (reload): Correct comment.
14557 (scan_paradoxical_subregs): Remove #if 0 and old comment.
14558 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
14559 register variables are not used by reload.
14561 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
14564 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
14565 constraints to not match postincrement. Adjust the predicate to
14566 exclude a volatile memory reference.
14568 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14570 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
14572 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14574 * hooks.c (hook_void_tree_int): Remove.
14575 (hook_void_constcharptr): Likewise.
14576 (hook_int_void_0): Likewise.
14577 * hooks.h: Remove the prototypes for the above three
14579 * targhooks.c (hook_bool_machine_mode_true): Remove.
14580 * targhooks.h: Remove the prototype for
14581 hook_bool_machine_mode_true.
14583 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14585 * emit-rtl.c (subreg_realpart_p): Remove.
14586 (reorder_insns_with_line_notes): Likewise.
14587 (end_full_sequence): Likewise.
14588 * rtl.h: Remove the prototype for the above functions.
14590 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14592 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
14593 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14594 config/iq2000/iq2000.h, config/m32r/m32r.h,
14595 config/pdp11/pdp11.h, config/sparc/sparc.h,
14596 config/xtensa/xtensa.h: Remove commented-out or useless
14597 definitions of CASE_VECTOR_PC_RELATIVE.
14599 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14601 * loop.c (all_sets_invariant_p): Remove.
14603 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14606 * config/sparc/sparc.h (NPARM_REGS): Delete.
14607 (BASE_RETURN_VALUE_REG): Likewise.
14608 (BASE_OUTGOING_VALUE_REG): Likewise.
14609 (BASE_PASSING_ARG_REG): Likewise.
14610 (BASE_INCOMING_ARG_REG): Likewise.
14611 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
14612 TARGET_ARCH64, not TARGET_V9.
14613 (function_arg_slotno): Dispatch based on the mode class.
14614 Handle vector modes like floating-point modes.
14615 (function_arg_record_value_1): Handle vector types like
14616 floating-point types.
14617 (function_arg_record_value_2): Likewise.
14618 Calculate regno after mode transformation.
14619 (function_arg): Handle vector modes like floating-point modes.
14620 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
14621 If ARCH64, do not recheck alignment.
14622 (function_arg_pass_by_reference): Reorder the conditions.
14623 (sparc_return_in_memory): Move after function_arg_padding.
14624 Implement calling conventions for vector modes.
14625 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
14626 (function_value): Move scope of 'regbase'.
14627 Implement calling conventions for vector modes.
14628 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
14629 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
14630 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
14631 the argument is passed by reference.
14632 (sparc_type_code): Handle vector types.
14634 2004-02-19 Alan Modra <amodra@bigpond.net.au>
14636 * function.c (assign_parms): When building decl_rtl for
14637 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
14639 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
14641 * expr.c (is_aligning_offset): Check if we are aligning the
14642 expressions's address over BIGGEST_ALIGNMENT in bytes, not
14645 2004-02-18 Matt Austern <austern@apple.com>
14647 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
14648 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
14649 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
14650 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
14652 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
14654 2004-02-18 Zack Weinberg <zack@codesourcery.com>
14656 * dwarf2out.c (loclabel_num): Move outside #ifdef
14657 DWARF2_DEBUGGING_INFO and mark with GTY(()).
14658 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
14660 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
14661 Allocate memory with ggc_alloc. No need to copy anything.
14662 (ia64_hpux_file_end): Update to match.
14664 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14666 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
14669 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14671 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
14672 ("divmodtisi3"): Likewise.
14673 ("udivmoddi4", "udivmodtidi3"): Likewise.
14674 ("divmodsi4", "divmoddisi3"): Likewise.
14675 ("udivmodsi4", "udivmoddisi3"): Likewise.
14676 ("udivsi3", "umodsi3"): Likewise.
14678 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14680 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
14681 placeholder insn when chunkifying the pool.
14683 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14685 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
14686 generating PIC code.
14688 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14690 * config/h8300/h8300-protos.h: Add a prototype for
14691 h8300_expand_branch.
14692 * config/h8300/h8300.c (h8300_expand_branch): New.
14693 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
14694 bgtu, beq, bne): Call h8300_expand_branch().
14696 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14698 * config/h8300/h8300-protos.h: Add prototypes for
14699 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
14700 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
14701 (h8300_hard_regno_mode_ok): Likewise.
14702 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
14703 h8300_hard_regno_nregs().
14704 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
14706 2004-02-18 Per Bothner <per@bothner.com>
14708 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
14709 partly reverts my 2003-10-01 change, because we're back to logically
14710 including <command line> inside the main line.
14711 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
14712 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
14713 Fixes PR preprocessor/14103.
14715 * cppfiles.c (_cpp_stack_include): When appropriate decrement
14716 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
14717 (cpp_push_include): Don't need to increment pfile's line field.
14718 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
14720 * c-ppoutput.c (print struct): New first_time field.
14721 (init_pp_output): Set print.first_time.
14722 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
14723 which is set also for (say) <command line>. Clear print.first_time.
14725 * cppfiles.c (struct _cpp_file): Comment and type for pch field
14726 does not match the code, so fix both.
14727 (should_stack_file): Inline include_pch_p function.
14728 (include_pch_p): Remove pointless function.
14730 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
14732 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14734 * config/h8300/h8300.md (four define_peephole2's): Use
14735 h8300_regs_ok_for_stm().
14737 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14739 * config/h8300/h8300-protos.h: Update the prototype for
14741 * config/h8300/h8300.c (expand_a_rotate): Remove the first
14743 * config/h8300/h8300.md: Update all callers.
14745 2004-02-18 Jan Hubicka <jh@suse.cz>
14747 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
14749 (simplify_binary_operation): Deal with logicals on floats.
14751 * i386.md (SSE fabs splitters): Emit new patterns.
14752 (SSE cmov splitters): Likewise.
14753 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
14754 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
14756 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
14757 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
14759 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14761 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
14763 (output_a_rotate): Tweak a comment.
14764 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
14765 (*rotlhi3_1): Change to rotlhi3_1.
14766 (*rotlsi3_1): Change to rotlsi3_1.
14768 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
14771 * arm.c (load_multiple_operation): Don't insist that the source reg
14772 of a post-increment component is the same as the destination.
14773 (store_multiple_operation): Likewise.
14775 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14777 * config/h8300/h8300.md: Move movsf patterns into one section
14780 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14782 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
14783 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
14784 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
14785 config/mips/linux64.h, config/pa/pa-64.h,
14786 config/rs6000/aix51.h, config/rs6000/aix52.h,
14787 config/rs6000/spe.md, config/sparc/linux.h,
14788 config/sparc/linux64.h: Update copyright.
14790 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14792 * config/h8300/h8300.md: Move push patterns into one
14793 section of the file.
14795 2004-02-18 Mark Mitchell <mark@codesourcery.com>
14798 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
14801 2004-02-18 Paul Brook <paul@codesourcery.com>
14803 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
14805 2004-02-18 Paul Brook <paul@codesourcery.com>
14808 * dwarf2out.c (loc_descriptor_from_tree): Handle
14809 EXPR_WITH_FILE_LOCATION.
14811 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14813 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
14814 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
14815 trailing whitespace from instructions.
14817 2004-02-17 Geoffrey Keating <geoffk@apple.com>
14819 * configure.ac: When generating auto-build.h, pass
14820 --enable-languages to the sub-configure.
14821 Put quotes around ${program_transform_name} when generating
14822 name of as, ld, nm, objdump.
14823 * configure: Regenerate.
14825 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
14827 * Makefile.in (s-check, s-config, s-conditions, s-flags)
14828 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
14829 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
14830 (s-preds, s-iov): Do not depend on move-if-change.
14832 2004-02-17 James E Wilson <wilson@specifixinc.com>
14834 * caller-save.c (insert_restore): Pass mem through copy_rtx.
14835 (insert_save): Likewise.
14837 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14839 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
14842 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14844 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
14845 *one_cmplsi2_h8300.
14846 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
14848 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14850 * config/h8300/h8300-protos.h: Update the prototype of
14852 * config/h8300/h8300.c (fix_bit_operand): Remove the second
14854 * config/h8300/h8300.md: Update all callers.
14856 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14858 * config/h8300/h8300.c (fix_bit_operand): Change the name of
14859 the last argument to "code" from "type".
14861 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14863 * config/h8300/h8300.c: Remove an extern declaration of
14864 rtx_equal_function_value_matters.
14866 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14868 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
14870 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
14871 (*iorqi3_1): Change to iorqi3_1.
14872 (*xorqi3_1): Change to xorqi3_1.
14874 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14876 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
14879 2004-02-17 Jan Hubicka <jh@suse.cz>
14881 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
14883 2004-02-18 Alan Modra <amodra@bigpond.net.au>
14885 PR optimization/14119
14886 * combine.c (try_combine): When attemting to fix unrecognized insns,
14887 don't delete SETs marked with REG_EH_REGION notes.
14889 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
14891 * combine.c (simplify_if_then_else): Do not replace
14892 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
14895 2004-02017 Steven Bosscher <stevenb@suse.de>
14897 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
14898 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
14899 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
14900 * ada/utils.c: Likewise.
14901 * cp/decl.c: Likewise.
14902 * f/com.c: Likewise.
14903 * java/class.c: Likewise.
14905 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14907 * config/h8300/h8300.md: Fix comment typos.
14909 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14911 * config/mips/t-iris6gld: Renamed to ...
14912 * config/mips/t-irix-gld: ... this.
14913 * config.gcc (mips-sgi-irix6*): Reflect this
14914 (mips-sgi-irix5*): Use it with GNU ld.
14916 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
14918 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
14919 * config/mips/t-irix-gld: Reflect this.
14920 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14922 * config/mips/iris5gld.h: New file.
14923 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
14924 Only use collect2 without gas.
14926 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
14927 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14928 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
14929 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14931 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
14932 * config/mips/iris5.h: ... here.
14934 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
14935 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14936 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
14938 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
14939 using irix_startfile_spec, irix_endfile_spec.
14941 2004-02-16 Gunther Nikl <gni@gecko.de>
14943 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
14945 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14947 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
14950 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14952 * cfghooks.c (split_edge): Speed up updating of dominators.
14954 2004-02-17 Mark Mitchell <mark@codesourcery.com>
14957 * c-common.c (flag_abi_version): Remove.
14958 * c-common.h (flag_abi_version): Likewise.
14959 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
14960 * c.opt (fabi-version): Remove.
14961 * calls.c (expand_call): Always pass a function type to
14962 struct_value_rtx. Use convert_memory_address.
14963 * common.opt (fabi-version): Add it.
14964 * flags.h (flag_abi_version): Likewise.
14965 (abi_version_at_least): New macro.
14966 * opts.c (common_handle_option): Add OPT_fabi_version.
14967 * toplev.c (flag_abi_version): Define it.
14968 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
14970 (ia64_output_mi_thunk): Use it.
14971 (ia64_struct_value_rtx): Likewise.
14973 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14975 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
14976 Don't generate insns by hand.
14978 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
14981 * doc/invoke.texi (fabi-version): The default is 2 now.
14983 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14985 * loop-iv.c: New file.
14986 * Makefile.in (loop-iv.o): New.
14987 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
14988 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
14989 num_loop_branches): New functions.
14990 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
14991 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
14992 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
14993 get_simple_loop_desc, free_simple_loop_desc): Declare.
14994 (simple_loop_desc): New inline function.
14995 (struct rtx_iv, struct niter_desc): New.
14996 * cfgloopmanip.c (loopify): Specify semantics more precisely.
14997 * expr.c (force_operand): Handle subregs of expressions created by
14999 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
15000 parts of the initialization to toplev.c
15001 * loop-unroll.c (loop_exit_at_end_p): New.
15002 (unroll_and_peel_loops): Call iv_analysis_done.
15003 (decide_peel_once_rolling, decide_peel_completely,
15004 decide_unroll_stupid, decide_unroll_constant_iterations,
15005 decide_unroll_runtime_iterations, decide_peel_simple,
15006 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
15007 unroll_loop_runtime_iterations): Use new simple loop analysis.
15008 * loop-unswitch.c (compare_and_jump_seq): New.
15009 (may_unswitch_on_p): Renamed to ...
15010 (may_unswitch_on): Use new iv analysis.
15011 (reversed_condition): Export.
15012 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
15013 * predict.c (estimate_probability): Use new simple loop analysis.
15014 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
15015 canon_condition, simplify_using_condition): Declare.
15016 * stor-layout.c (get_mode_bounds): New.
15017 * toplev.c (rest_of_handle_loop2): Some parts of
15018 initialization/finalization moved here from loop-init.c.
15020 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
15022 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
15024 (CALL_USED_REGISTERS): Likewise.
15025 (REG_ALLOC_ORDER): Likewise.
15026 (REG_CLASS) <GENERAL_REGS>: Likewise.
15028 2004-02-16 Geoffrey Keating <geoffk@apple.com>
15030 * doc/md.texi (Insn Canonicalizations): Document left-chaining
15031 in associative operators.
15032 * rtlanal.c (commutative_operand_precedence): Create some new
15033 variables. Prefer a commutative operand on the left, then
15034 binary expressions, then NEG and NOT.
15036 2004-02-16 Matthias Klose <doko@debian.org>
15038 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
15039 in terms of SHLIB_SOVERSION.
15040 * config/m68k/t-slibgcc-elf-ver: New file.
15041 * config/pa/t-slibgcc-elf-ver: New file.
15042 * config.gcc (m68k-linux, parisc-linux): Use them when not
15043 sjlj exceptions are not configured.
15045 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
15047 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
15049 2004-02-16 Zack Weinberg <zack@codesourcery.com>
15051 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
15053 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
15055 * doc/sourcebuild.texi: Mention backends.html.
15057 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
15059 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
15060 line-map.c, line-map.h, var-tracking.c: Fix comment
15063 2004-02-16 Richard Henderson <rth@redhat.com>
15065 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
15067 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
15069 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
15071 * config/h8300/h8300.md: Remove unnecessary parallels from
15072 all define_insn and define_split patterns.
15074 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
15076 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
15079 2004-02-15 Bernardo Innocenti <bernie@develer.com>
15081 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
15084 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
15086 * config/ia64/ia64.c, config/mips/mips.c,
15087 config/mmix/mmix-modes.def: Fix comment typos.
15089 2004-02-15 Roger Sayle <roger@eyesopen.com>
15091 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
15092 (get_directive_line): Remove unused function prototype.
15094 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
15096 * tree-inline.c (copy_body_r): Do not replace ret_label.
15098 2004-02-14 Jan Hubicka <jh@suse.cz>
15100 * i386.c (x86_four_jump_limit): New variable.
15101 (k8_avoid_jump_misspredicts): Rename to ...
15102 (ix86_avoid_jump_misspredicts): .. this one.
15103 (ix86_pad_returns): Break out from ...
15104 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
15106 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
15108 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
15110 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
15113 2004-02-14 Per Bothner <per@bothner.com>
15115 * fix-header.c (line_table): Move local variable in main to global.
15116 * scan.h (line_table): Use it.
15117 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
15118 line (recently renamed to src_loc) before calling recognized_function.
15120 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
15122 * Makefile.in: Fix comment typos.
15124 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
15126 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
15127 for start_value when it is directly moved into reg, and factorize
15128 the retrieval of GET_MODE (reg).
15130 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
15132 * config/mips/mips-protos.h (mips_load_got_page): Delete.
15133 (mips_load_got_global): Delete.
15134 (mips_gotoff_page): Declare.
15135 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
15136 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
15137 UNSPEC_LOAD_GOT pattern rather than a MEM.
15138 (*load_got[sd]i): New patterns.
15139 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
15140 (mips_load_got_page, mips_load_got_global): Delete.
15141 (mips_gotoff_page): New function.
15142 (override_options): Don't initialize mips_got_alias_set.
15144 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
15146 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
15147 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
15148 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
15149 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
15150 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
15151 * config/mips/mips.c: Fix some overly-long lines.
15152 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
15153 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
15155 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15157 * configure.ac: Search for as, ld below libexec/gcc.
15158 * configure: Regenerate.
15160 2004-02-14 Ben Elliston <bje@wasabisystems.com>
15162 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
15163 __builtin_arm_setwcx ().
15164 * config/arm/arm.c (arm_expand_builtin): Generate operands
15165 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
15167 2004-02-14 Ben Elliston <bje@wasabisystems.com>
15169 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
15170 and "wmuluh" to "wmulsm" and "wmulum", respectively.
15171 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
15172 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
15173 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
15174 (_mm_mulhi_pu16): Likewise.
15176 2004-02-13 Zack Weinberg <zack@codesourcery.com>
15178 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
15179 DECL_NAME != 0 before dereferencing.
15181 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
15183 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
15184 (s390_output_addr_const_extra): Declare.
15185 (s390_output_pool_entry): Remove FILE * argument.
15186 * config/s390/s390.c (s390_output_symbolic_const): Remove.
15187 (s390_output_addr_const_extra): New function.
15188 (print_operand_address): Call output_addr_const instead of
15189 s390_output_symbolic_const.
15190 (print_operand): Likewise.
15191 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
15192 Remove FILE * argument.
15193 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
15194 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
15197 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
15199 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
15200 (struct edge, struct vertex, struct graph): New.
15201 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
15202 free_graph): New functions.
15204 2004-02-12 Chris Demetriou <cgd@broadcom.com>
15206 * config/mips/mips.md (casesi_internal, casesi_internal_di):
15207 Use ".set macro" to avoid warnings about multi-instruction
15208 macros, since they're intentional.
15210 2004-02-12 Geoffrey Keating <geoffk@apple.com>
15212 * config/darwin.h: Add include guards. Remove old, now incorrect,
15213 comment about STANDARD_EXEC_PREFIX.
15215 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
15216 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
15217 for installing .1 manpages. Add rules for installing cpp
15218 and gcov manpages under their installed names.
15220 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
15222 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
15223 host, but try LD_FOR_TARGET first.
15224 * configure: Rebuilt.
15226 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15228 * dbxout.c: Move declaration of dbxout_type_decl outside
15229 #ifdef DBX_DEBUGGING_INFO.
15230 * c-parse.in: Don't give the asmdef production a type.
15232 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15234 * debug.h (struct gcc_debug_hooks): Add type_decl field.
15235 (debug_nothing_tree_int): Prototype.
15236 (dwarf_debug_hooks): Delete, unused.
15237 * debug.c (do_nothing_debug_hooks): Update.
15238 (debug_nothing_tree_int): New function.
15239 * langhooks.h (struct lang_hooks_for_decls):
15240 Remove builtin_type_decls field.
15241 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
15242 (LANG_HOOKS_DECLS): Update.
15243 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
15244 Use debug_hooks->type_decl.
15245 * dbxout.c (preinit_symbols): New static.
15246 (dbx_debug_hooks, xcoff_debug_hooks): Update.
15247 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
15248 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
15249 for symbols to output.
15250 (dbxout_type_decl): New function.
15251 (dbxout_symbol): If called before dbxout_init has run, queue
15252 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
15253 to TYPE_DECLs before emitting them.
15254 * xcoffout.c (assign_type_number): Delete.
15255 (xcoff_type_numbers): New static table.
15256 (xcoff_assign_fundamental_type_number): New function.
15257 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
15258 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
15259 * sdbout.c: Include varray.h.
15260 (deferred_global_decls): New static.
15261 (sdb_debug_hooks): Update.
15262 (sdbout_global_decl): If we can't emit something right now,
15263 remember it in deferred_global_decls.
15264 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
15265 (sdbout_init): Initialize deferred_global_decls.
15266 * Makefile.in: Update dependencies of sdbout.o.
15267 * dwarf2out.c (dwarf2out_type_decl): New function.
15268 (dwarf2_debug_hooks): Update.
15269 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
15270 * c-decl.c (getdecls): Just return 0.
15271 (check_for_loop_decls): Don't use getdecls.
15272 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
15273 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
15275 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
15277 * config/s390/s390.c (s390_sched_reorder2): Remove.
15278 (TARGET_SCHED_REORDER2): Do not redefine.
15280 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15282 * c-parse.in (maybe_type_qual): Delete.
15283 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
15284 (asm_argument): New grammar rules.
15285 (extdef_1): Use asmdef.
15286 (maybeasm): Move down with other asm rules; use simple_asm_expr.
15287 (xexpr): Move up with other expression rules.
15288 (stmt): Use asm_stmt.
15290 * c-typeck.c (build_asm_expr): New function - body mostly
15291 pulled from build_asm_stmt.
15292 (build_asm_stmt): Just handle tacking on the volatile qualifier.
15293 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
15295 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
15298 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
15299 (mips_declare_object): Make variadic.
15300 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
15301 mips_output_aligned_decl_common.
15302 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
15303 (mips_declare_object): Make variadic.
15305 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15307 * function.c (update_epilogue_consts): Teach about binary operations.
15309 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
15310 previous MEM_VOLATILE in REF.
15311 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
15312 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
15314 2004-02-12 Gunther Nikl <gni@gecko.de>
15316 * config.gcc: Restore support for m68k-openbsd.
15318 2004-02-12 Jan Hubicka <jh@suse.cz>
15320 * tree-optimize.c (tree_rest_of_compilation): Do not release
15323 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
15325 * doc/install.texi: Fix the spelling of "explicitly".
15327 2004-02-11 Eric Christopher <echristo@redhat.com>
15329 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
15330 duplicate argument structure of cpp_interpret_string.
15331 * cpphash.h: Move prototype...
15333 * cpplib.c: Fix calls to match new function signature.
15335 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
15338 * cppexp.c (num_binary_op): Don't allow comma operators in #if
15339 constant expressions at all outside C99 mode if pedantic.
15341 2004-02-11 Uros Bizjak <uros@kss-loka.si>
15343 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
15344 (log10_optab, log2_optab): Define corresponding macros.
15345 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
15346 * genopinit.c (optabs): Implement log10_optab and log2_optab
15347 using log10?f2 and log2?f2 patterns.
15348 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
15349 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
15350 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
15351 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
15353 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
15354 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
15355 log2, log2f and log2l built-ins as inline x87 intrinsics.
15357 2004-02-11 Richard Henderson <rth@redhat.com>
15360 * flow.c (insn_dead_p): A clobber of a dead hard register is a
15361 dead insn after reload.
15363 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
15365 * tree.h (frame_base_decl): Add GTY marker.
15366 * var-tracking.c (frame_base_decl): Likewise.
15368 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
15370 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
15372 (add_location_or_const_value_attribute): Use text_section_label,
15373 not TEXT_SECTION_NAME.
15375 2004-02-11 Per Bothner <per@bothner.com>
15377 Represent column numbers using line-map's source_location.
15378 The "next available source_location" is now managed internally by
15379 line-maps.c rather than by clients.
15380 * line-map.h (struct line_map): New field column_bits.
15381 <from_line>: Rename field to start_location.
15382 (struct line_maps): New fields highest_location and max_column_hint.
15383 (linemap_check_files_exited): New declaration.
15384 (linemap_line_start): New declaration.
15385 (linemap_add): Remove from_line parameter; use highest_location field.
15386 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
15387 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
15388 (CURRENT_LINE_MAP): Remove macro.
15389 (linemap_position_for_column): New inline function.
15390 * line-map.c (linemap_init): Clear new fields.
15391 (linemap_check_files_exited): New function, extracted from ...
15392 (linemap_free): Use linemap_check_files_exited.
15393 (linemap_add): Remove from_line parameter. Various updates.
15394 (linemap_line_start): New function.
15395 (linemap_lookeup): Update for new field names.
15396 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
15397 linemap_position_for_column may unpredictably change the current map,
15398 it is cleaner and simpler for us to not cache it in cpp_reader.
15399 (struct cpp_buffer): New sysp field.
15400 Changed warned_cplusplus_comments and from_stage3 to bitfields.
15401 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
15402 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
15403 current map using linemap_lookup.
15404 (do_linemarker): Also set buffer's sysp field.
15405 (destringize_and_run): No longer need to decrement current line.
15406 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
15407 (search_path_head, open_file_failed): Use buffer's sysp.
15408 (cpp_make_system_header): Get current map using linemap_lookup.
15409 Also set buffer's sysp flag.
15410 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
15411 * cpphash.h (CPP_INCREMENT_LINE): New macro.
15412 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
15413 (struct cpp_reader): ... and adding saved_line_base field.
15414 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
15415 Update accordingly. Don't adjust line.
15416 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
15417 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
15418 (cpp_in_system_header): ... new inline function, using buffer's sysp.
15419 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
15420 * cpplex.c (_cpp_lex_direct): Likewise.
15421 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
15422 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
15423 * cpplib.h (struct cpp_token): Rename line field to src_loc.
15424 Remove col field as it is now subsumed by src_loc.
15425 * cpperror.c: Update various field, parameter, and macro names.
15426 (print_location): If col==0, try SOURCE_COLUMN of line.
15427 (cpp_error): Use cur_token's src_loc field, rather than line+col.
15428 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
15429 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
15430 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
15431 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
15432 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
15433 (_cpp_lex_direct): Use linemap_position_for_column.
15434 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
15435 parameter. Instead get it from the line_table global. Adjust callers.
15436 (print): Remove map field. Replace line field to src_line.
15437 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
15438 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
15439 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
15440 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
15441 * cpptrad.c (copy_comment): Rename variable.
15442 * c-lex.c (map): Remove static variable, for same reason we removed
15443 cpp_reader's map field.
15444 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
15445 to call linemap_lookup.
15446 (cb_line_change): Token's line field replaced by src_loc.
15447 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
15448 Don't save new_map.
15450 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
15453 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15455 * config/rs6000/altivec.md (*movv4si_internal): At least one
15456 operand must be register_operand.
15457 (*movv8hi_internal1): Likewise.
15458 (*movv16qi_internal1): Likewise.
15459 (*movv4sf_internal1): Likewise.
15461 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
15463 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
15465 (movv4hi_internal): Same.
15466 (movv2sf_internal): Same.
15467 (movv1di_internal): Same.
15469 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
15471 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
15472 TARGET_OLDABI consistently.
15473 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
15474 mips_va_arg,override_options,compute_frame_size,
15475 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
15476 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
15477 and TARGET_OLDABI consistently.
15478 * config/mips/mips.md (exception_receiver): Likewise.
15479 * config/mips/linux64.h: Likewise.
15481 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15483 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
15484 Set AltiVec ABI and vrsave as default for ppc64 linux.
15485 (init_cumulative_args): Post error, if try to return
15486 value in AltiVec register without enable AltiVec.
15487 (function_arg_advance): Ditto for passing arguments.
15489 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
15491 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
15492 a label before updating its usage count.
15494 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
15496 * doc/install.texi: Remove extra cd.
15498 2004-02-10 Ziemowit Laski <zlaski@apple.com>
15500 * c-common.c (vector_size_helper): Remove; call
15501 reconstruct_complex_type() instead.
15502 * tree.c (reconstruct_complex_type): New function
15503 (formerly vector_size_helper() in c-common.c).
15504 (make_vector): Make externally visible.
15505 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
15507 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
15509 * config/h8300/h8300-protos.h: Add a prototype for
15510 h8300_regs_ok_for_stm.
15511 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
15512 * config/h8300/h8300.md (stm_h8300s_2_advanced,
15513 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
15514 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
15515 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
15516 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
15517 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
15518 ldm_h8300s_4_normal, ldm_h8300s_4): Use
15519 h8300_regs_ok_for_stm().
15521 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
15524 * real.c (real_from_string): Look for 'X' as well as 'x' in
15527 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
15529 * config/h8300/h8300.md: Remove an incorrect comment about
15530 peephole2. Add comments.
15532 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
15535 * emit-rtl.c (set_decl_incoming_rtl): New.
15536 * tree.h (set_decl_incoming_rtl): New.
15537 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
15539 * ada/misc.c (adjust_decl_rtl): Likewise.
15541 2004-02-10 Per Bothner <per@bothner.com>
15543 * c-opts.c (c_common_post_options): Don't emit working directory
15544 in cpp output if -P was specified.
15546 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
15549 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
15550 negate_expr back to the original type.
15552 2004-02-10 Alan Modra <amodra@bigpond.net.au>
15554 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
15557 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
15559 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
15560 gen_lowpart_SUBREG): Move under the file in which they
15561 are actually declared.
15563 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
15565 * doc/sourcebuild.texi: Add libada documentation.
15567 * doc/install.texi: Update documentation on Ada build, now
15568 that the GNAT lib and tools are built automatically.
15570 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
15572 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
15575 2004-02-09 Ziemowit Laski <zlaski@apple.com>
15577 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
15578 boundaries outside build_component_ref() call (a macro in ObjC++).
15580 2004-02-09 Bob Wilson <bob.wilson@acm.org>
15582 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
15583 (init_cumulative_args): Likewise.
15584 (a7_overlap_mentioned_p): Delete prototype.
15585 * config/xtensa/xtensa.c (struct machine_function): Replace
15586 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
15587 Add set_frame_ptr_insn field.
15588 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
15589 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
15590 if the operand is an argument in a7. If so, copy a7 to a new pseudo
15591 at the function entry and replace the operand with the pseudo.
15592 (init_cumulative_args): Remove unused arguments. Add new "incoming"
15593 argument and record this flag in CUMULATIVE_ARGS.
15594 (function_arg): Remove result_mode and special-case code to handle
15595 arguments in a7. Instead, set need_a7_copy flag when there is an
15596 incoming argument in a7.
15597 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
15598 and use the value recorded in cfun->machine->set_frame_ptr_insn.
15599 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
15600 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
15602 (a7_overlap_mentioned_p): Delete.
15603 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
15604 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
15605 arguments to init_cumulative_args and pass "incoming" flag instead.
15606 (BLOCK_REG_PADDING): Delete.
15607 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
15608 checks for reload_in_progress and reload_completed. Update calls to
15609 xtensa_copy_incoming_a7.
15610 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
15611 to call xtensa_copy_incoming_a7.
15613 2004-02-09 DJ Delorie <dj@redhat.com>
15615 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
15616 longer modify standard_exec_prefix, standard_bindir_prefix, or
15617 standard_startfile_prefix.
15619 2004-02-09 James E Wilson <wilson@specifixinc.com>
15622 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
15623 to expand_expr_real call, and pass in alt_rtl as last argument.
15626 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
15627 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
15628 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
15629 * except.c (expand_builtin_extend_pointer): New.
15630 * except.h (expand_builtin_extend_pointer): Declare.
15632 2004-02-09 David Edelsohn <edelsohn@gnu.org>
15634 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
15635 unaligned loads and stores.
15637 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15639 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
15640 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
15642 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
15643 * config/mips/iris5.h: ... here.
15644 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
15646 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
15647 * config/mips/iris5.h: ... here.
15649 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15651 * configure.ac: Remove default executable files before AC_PROG_CC.
15652 * configure: Regenerate.
15654 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
15657 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
15658 print a operand other than a register.
15660 2004-02-09 Roger Sayle <roger@eyesopen.com>
15662 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
15663 tree code rather than call fold_convert, which doesn't specify a
15664 default floating point to integer conversion.
15666 2004-02-08 Bernardo Innocenti <bernie@develer.com>
15668 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
15669 code to support SGS assembler. Reformat adjacent code where possible.
15670 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
15672 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
15674 * config/m68k/linux.h, config/m68k/m68k.c,
15675 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
15676 macros and asm_printf() format strings.
15677 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
15678 * config/m68k/linux.h: Update copyright.
15679 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
15681 2004-02-08 Andreas Schwab <schwab@suse.de>
15682 Bernardo Innocenti <bernie@develer.com>
15684 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
15686 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
15687 frame pointer register, overridable by OS targets.
15688 * (M68K_REGNAME): Macro to obtain register name for asm output,
15689 eventually replacing %a6 with M68K_FP_REG_NAME.
15690 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
15691 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
15692 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
15693 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
15694 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
15696 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15698 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
15699 hook_rtx_tree_int_null.
15700 * targhooks.c (default_struct_value_rtx): Remove.
15701 * targhooks.h: Remove the prototype for
15702 default_struct_value_rtx.
15703 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15704 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
15705 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15706 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
15707 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
15708 config/rs6000/rs6000.c, config/s390/s390.c,
15709 config/stormy16/stormy16.c, config/v850/v850.c,
15710 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
15711 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
15713 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
15715 * README.Portability: Change "ISO C89" to "ISO C90".
15716 * c-parse.in (primary, initelt): Likewise.
15718 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
15720 * real.c (encode_ibm_extended): Normalize the input value before
15721 converting it to a double. Handle the case where a normal value
15722 rounds to infinity.
15724 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15726 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
15728 * cse.c (preferrable): Change to preferable. Update all of its
15730 * genautomata.c (ainsn): Change
15731 first_ainsn_with_given_equialence_num to
15732 first_ainsn_with_given_equivalence_num. Update all of its
15735 2004-02-08 Jan Hubicka <jh@suse.cz>
15737 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
15739 2004-02-07 David Edelsohn <edelsohn@gnu.org>
15741 * function.c (assign_parms): Fix formatting.
15743 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15745 * default.h (PROMOTE_PROTOTYPES): Remove.
15746 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
15747 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
15748 EXPAND_BUILTIN_SAVEREGS): Poison.
15749 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
15750 hook_bool_tree_false.
15751 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15752 * target.h: Replace SETUP_INCOMING_VARARGS with
15753 targetm.calls.setup_incoming_varargs().
15754 * targhooks.c (default_promote_function_return): Remove.
15755 (default_promote_prototypes): Likewise.
15756 (default_struct_value_rtx): Always abort().
15757 (default_expand_builtin_saveregs): Always print an error
15759 (default_setup_incoming_varargs): Do nothing.
15760 (default_pretend_outgoing_varargs_named): Don't depend on
15761 SETUP_INCOMING_VARARGS.
15762 * targhooks.h: Remove the prototype for
15763 default_promote_function_return and
15764 default_promote_prototypes.
15766 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15768 * system.h (SHARED_SECTION_ASM_OP): Poison.
15769 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
15770 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
15772 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15775 * c-decl.c (diagnose_mismatched_decls): Only give special
15776 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
15778 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
15779 DECL_FUNCTION_CODE when defining a built-in function.
15780 Don't update DECL_ESTIMATED_INSNS.
15781 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
15783 * tree.h: Delete DECL_ESTIMATED_INSNS.
15784 * tree-inline.c (struct inline_data): Delete inlined_insns field.
15785 (expand_call_inline, optimize_inline_calls): Don't update
15786 DECL_ESTIMATED_INSNS nor inlined_insns.
15787 * cgraphunit.c (cgraph_analyze_function): Don't update
15788 DECL_ESTIMATED_INSNS.
15790 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15792 * c-common.c (shadow_warning): Delete.
15793 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
15794 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
15795 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
15796 * c-parse.in (free_parser_stacks): Delete.
15798 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15800 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
15801 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
15802 Use the top level mkinstalldirs, not the one in the gcc subdir.
15803 * mkinstalldirs: Remove (from the gcc subdir).
15805 2004-02-07 Roger Sayle <roger@eyesopen.com>
15807 PR middle-end/13696
15808 * fold-const.c (fold_convert): New function to provide type
15809 conversion to the middle-end without using convert.
15810 (negate_expr, associate_trees, size_diffop, omit_one_operand,
15811 operand_equal_for_comparison_p, pedantic_omit_one_operand,
15812 invert_truthvalue, optimize_bit_field_compare, range_binop,
15813 decode_field_reference, make_range, build_range_check, unextend,
15814 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
15815 fold_binary_op_with_conditional_arg, fold_inf_compare,
15816 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
15817 convert with calls to fold_convert.
15819 2004-02-07 Jan Hubicka <jh@suse.cz>
15821 * genrecog.c (find_operand): add extra argument stop.
15822 (validate_pattern): Verify that mach_dup is duplicating operand
15823 defined lexically earlier.
15825 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15827 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
15828 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15829 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
15830 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
15831 config/ia64/ia64.h, config/ip2k/ip2k.h,
15832 config/iq2000/iq2000.h, config/mips/iris5.h,
15833 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
15834 config/rs6000/aix51.h, config/rs6000/aix52.h,
15835 config/rs6000/darwin.h, config/rs6000/rs6000.h,
15836 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
15837 config/sparc/linux.h, config/sparc/linux64.h,
15838 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
15839 config/xtensa/xtensa.h: Remove the definitions of
15840 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
15841 MAX_WCHAR_TYPE_SIZE.
15842 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15843 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
15845 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
15848 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
15851 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
15853 * var-tracking.c (vt_add_function_parameters): Surround checkings by
15854 #ifdef ENABLE_CHECKING and #endif.
15856 2004-02-07 Roger Sayle <roger@eyesopen.com>
15858 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
15859 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
15860 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
15861 integer types and floating point with unsafe_math_optimizations.
15862 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
15863 Optimize A - B as A + (-B), if B is easily negated.
15865 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15867 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
15868 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
15869 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
15870 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
15873 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15875 * c-ppoutput.c, var-tracking.c: Fix comment typos.
15877 2004-02-06 James E Wilson <wilson@specifixinc.com>
15879 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
15880 glibc 2.3 or better.
15882 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15884 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
15885 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
15887 2004-02-07 Alan Modra <amodra@bigpond.net.au>
15889 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
15890 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15891 (SHLIB_MKMAP_OPTS): Delete.
15892 (TARGET_LIBGCC2_CFLAGS): Add -specs.
15893 (bispecs): Add rule.
15894 * config/rs6000/libgcc-ppc64.ver: New file.
15895 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
15896 (__floatdidf, __floatdisf): Optimize multiply.
15897 (__fixunstfdi): New function.
15898 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
15899 real and imag parts larger than one register.
15900 (function_arg): Correct type of reg used when fp arg split partially
15902 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
15903 and __MACH__ or __powerpc64__.
15905 2004-02-06 Roger Sayle <roger@eyesopen.com>
15906 Ulrich Weigand <uweigand@de.ibm.com>
15908 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
15909 of gen_highpart or gen_lowpart when the floating point format is
15910 wider than the result mode.
15912 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
15914 * dwarf2out.c (loclabel_num): Move into #ifdef
15915 DWARF2_DEBUGGING_INFO.
15917 2004-02-06 Ziemowit Laski <zlaski@apple.com>
15919 * objc/objc-act.c (build_super_template) the 'class' field of
15920 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
15921 (get_super_receiver): Likewise.
15923 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15925 * reload1.c (check_eliminable_occurrences): Optimize the reset
15927 (eliminate_regs_in_insn): Likewise.
15929 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15930 Josef Zlomek <zlomekj@suse.cz>
15932 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
15933 at the beginning of function, call dwarf2out_var_location for
15934 NOTE_INSN_VAR_LOCATION note.
15935 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
15936 decl_loc_table): New.
15937 (lookup_decl_loc): New function.
15938 (add_var_loc_to_decl): New function.
15939 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
15940 only if can_use_fbreg.
15941 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
15943 (loc_descriptor): Likewise. Process VAR_LOCATION.
15944 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
15945 (loc_descriptor_from_tree): Call mem_loc_descriptor with
15946 can_use_fbreg == true.
15947 (add_location_or_const_value_attribute): Added parameter enum
15948 dwarf_attribute attr, generate attribute ATTR. Create the location list.
15949 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
15950 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
15951 with attr == DW_AT_location.
15952 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
15953 if frame_base_decl is defined and has a location list.
15954 (gen_variable_die): Call add_location_or_const_value_attribute with
15955 attr == DW_AT_location.
15956 (dwarf2out_var_location): New function.
15957 (dwarf2out_begin_function): New function.
15958 (dwarf2out_init): Create decl_loc_table.
15960 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15962 * loop.c (force_movables): Transitively increase the priorities of
15963 all insns forces by an insn, not just the first one.
15965 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
15966 Daniel Berlin <dberlin@dberlin.org>
15968 Josef Zlomek <zlomekj@suse.cz>
15969 * Makefile.in (var-tracking.o): New.
15970 * common.opt (fvar-tracking): New.
15971 * flags.h (flag_var_tracking): New.
15972 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
15973 * opts.c (common_handle_option): Add OPT_fvar_tracking.
15974 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
15975 * rtl.c (note_insn_name): Likewise.
15976 * rtl.def (VAR_LOCATION): New.
15977 * rtl.h (NOTE_VAR_LOCATION): New.
15978 (NOTE_VAR_LOCATION_DECL): New.
15979 (NOTE_VAR_LOCATION_LOC): New.
15980 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
15981 (variable_tracking_main): New exported function.
15982 * timevar.def (TV_VAR_TRACKING): New.
15983 * toplev.c (enum dump_file_index): Added DFI_vartrack.
15984 (dump_file): "vartrack" was added (-dV).
15985 (flag_var_tracking): New.
15986 (f_options): "var-tracking" was added.
15987 (rest_of_handle_variable_tracking): New function.
15988 (rest_of_compilation): Run variable tracking.
15989 (process_options): If user has not specified flag_var_tracking set it
15990 according to optimize, debug_info_level and debug_hooks.
15991 * tree.h (frame_base_decl): New.
15992 * var-tracking.c: New file.
15993 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
15994 (ia64_override_options): Set flags to run variable tracking in machine
15995 dependent reorg instead of toplev.c.
15996 (ia64_reorg): Run variable tracking if wanted.
15997 * doc/invoke.texi: Mention variable tracking in -dV,
15998 add and -fvar-tracking.
15999 * doc/passes.texi: Added variable tracking pass.
16001 Daniel Berlin <dberlin@dberlin.org>
16002 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
16003 * dbxout.c (dbx_debug_hooks): Likewise.
16004 (xcoff_debug): Likewise.
16005 * debug.c (do_nothing_debug_hooks): Likewise.
16006 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
16007 * dwarfout.c (dwarf_debug_hooks): Likewise.
16008 * sdbout.c (sdb_debug_hooks): Likewise.
16009 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
16010 * final.c (final_scan_insn): Call var_location debug hook for each
16011 NOTE_INSN_VAR_LOCATION.
16013 2004-02-06 Jan Hubicka <jh@suse.cz>
16015 * flow.c (update_life_info): Allocate reg_deaths when called from
16017 (attempt_auto_inc): Update life ranges accordingly.
16019 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16022 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
16024 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
16026 * cfganal.c (flow_call_edges_add): Never split a libcall block.
16028 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
16030 * dwarf2out.c (output_loc_list): Don't use deltas if we have
16031 a separate line info table in use.
16032 Use the correct size for terminators.
16033 (output_die): Use offset, not delta.
16035 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
16037 * doc/invoke.texi: Remove the pni option from -mfpmath=.
16039 2004-02-06 Jan Hubicka <jh@suse.cz>
16041 * recog.c (split_all_insns): Do not update reg info.
16042 * regrename.c (regrename_optimize): Likewise.
16043 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
16044 * flow.c (struct propagate_block_info): Add insn_num field.
16045 (reg_deaths): New array.
16046 (life_analysis): Free reg_deaths info.
16047 (allocate_reg_life_data): Allocate reg_deaths array.
16048 (propagate_one_insn): Use new array.
16049 (init_propagate_block): Initialize it.
16050 (free_propagate_block_info): Finish compuation of
16052 (attempt_auto_inc): Sanity check that REG_INFO is not
16053 computed at same time.
16054 (mark_used_regs): Update new array.
16056 * reg-stack.c (subst_stack_regs): Unshare clobbers before
16059 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16061 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
16062 *extendqisi2_short_displ.
16064 2004-02-06 Alan Modra <amodra@bigpond.net.au>
16066 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
16067 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
16068 (emit_library_call_value_1): Likewise pass nargs.
16069 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
16070 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
16071 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
16072 parameter instead of scanning TYPE_ARGS_TYPES to count args.
16073 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
16075 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
16076 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
16077 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
16078 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
16079 INIT_CUMULATIVE_ARGS.
16080 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
16081 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
16082 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
16083 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
16084 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
16085 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
16086 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
16087 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
16088 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
16089 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
16090 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
16091 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
16093 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16095 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
16098 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16100 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
16101 note containing (plus (reg) (const_int)), where reg is an
16102 eliminable reg, then perform the register elimination without
16103 depending on eliminate_regs().
16105 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16107 * config/arc/arc.c (arc_return_in_memory): Check the return
16108 value of int_size_in_bytes against -1. Don't check
16110 * config/avr/avr.c (avr_return_in_memory): Check the return
16111 value of int_size_in_bytes against -1.
16112 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
16113 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
16115 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
16116 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
16119 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16121 * config/frv/frv-protos.h: Remove the prototype for
16122 frv_setup_incoming_varargs.
16123 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
16124 (frv_setup_incoming_varargs): Make it static.
16125 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
16127 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16129 * config/fr30/fr30-protos.h: Remove the prototype for
16130 fr30_setup_incoming_varargs.
16131 Update the prototypes for fr30_num_arg_regs and
16132 fr30_function_arg_partial_nregs.
16133 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
16134 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16135 (fr30_setup_incoming_varargs): Make it static.
16136 Add argument second_time. Don't do anything when second_time
16138 (fr30_num_arg_regs): Change the type of the first argument to
16140 (fr30_function_arg_partial_nregs): Change the type of the
16141 second argument to enum machine_mode.
16142 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
16143 (SETUP_INCOMING_VARARGS): Remove.
16145 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
16147 * config/arc/arc-protos.h: Remove the prototype for
16148 arc_setup_incoming_varargs.
16149 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16150 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16151 (arc_setup_incoming_varargs): Make it static.
16152 (arc_external_libcall): Likewise.
16153 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
16154 Remove the commented-out definition of
16155 ASM_OUTPUT_EXTERNAL_LIBCALL.
16157 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
16159 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
16160 to $$(slibdir) in the installation commands.
16162 2004-02-05 David Edelsohn <edelsohn@gnu.org>
16164 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
16165 with inner_regno, not regno.
16166 * rtlanal.c (refers_to_regno_p): Same.
16168 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16170 * config.gcc: Remove i370 support.
16172 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
16174 * doc/install.texi: Update automake and autoconf version
16175 requirements. Note where to find gcj automake version.
16177 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
16179 * Makefile.in (generate-manpages): Move dependencies to ...
16181 * doc/makefile.texi: Document new targets.
16182 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
16184 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
16187 Makefile.in (srcextra): Add a level of indirection to ...
16188 (gcc.srcextra): ... here.
16189 (po-generated): Delete.
16190 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
16192 (start.encap): Remove superfluous lang.srcextra dependency.
16193 objc/Make-lang.in (po-generated): Delete.
16195 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16197 * config/ia64/ia64.c (REG_GP): Remove.
16199 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16201 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
16203 2004-02-05 Devang Patel <dpatel@apple.com>
16205 * dwarf2out.c (force_type_die): Look up input type itself
16206 instead of root_type() of type.
16208 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
16210 * config/s390/s390.md ("*tmqidi_ext"): New insn.
16211 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
16212 pre-reload splitters are transformed to post-reload
16213 define_insn_and_split patterns.
16214 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
16216 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16218 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
16219 TARGET_PROMOTE_PROTOTYPES.
16221 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16223 PR middle-end/13750
16225 2004-01-15 Geoffrey Keating <geoffk@apple.com>
16227 * c-typeck.c (constructor_asmspec): Delete.
16228 (struct initializer_stack): Delete field 'asmspec'.
16229 (start_init): Delete saving of asmspec.
16230 (finish_init): Don't update constructor_asmspec.
16231 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
16232 * stmt.c (expand_asm): Duplicate strings from tree.
16233 (expand_asm_operands): Likewise.
16234 * tree.c (tree_size): Update computation of size of STRING_CST.
16235 (make_node): Don't make STRING_CST nodes.
16236 (build_string): Allocate string with tree node.
16237 * tree.def (STRING_CST): Update comment.
16238 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
16239 (tree_string): Place contents of string in tree node.
16240 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
16243 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
16245 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
16248 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
16250 * config/rs6000/altivec.md (*movv4si_internal): At least one
16251 operand must be altivec_register_operand.
16252 (*movv8hi_internal1): Likewise.
16253 (*movv16qi_internal1): Likewise.
16254 (*movv4sf_internal1): Likewise.
16256 2004-02-05 David Edelsohn <edelsohn@gnu.org>
16258 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
16259 * configure: Regenerate.
16261 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
16263 * doc/install.texi: Update description of --gxx-include-dir to
16264 give correct default value.
16266 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16268 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
16271 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16273 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
16276 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16278 * emit-rtl.c: Update the comment about the file.
16280 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
16282 * sourcebuild.texi (Test Idioms): Update testcase naming
16285 2004-02-04 Per Bothner <per@bothner.com>
16287 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
16288 * c-ppoutput.c (pp_dir_change): New function.
16289 * c-common.h (pp_dir_change): New declaration.
16290 * cpplib.h (struct cpp_options): Remove working_directory field.
16291 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
16292 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
16293 Don't handle -fworking_directory here, but in c_common_post_options.
16294 (read_original_directory): Don't back up when done.
16295 Don't clear no-longer used working_directory flag.
16296 * cpplib.h: Update declarations to match.
16297 * c-lex.c (cb_dir_change): Move to c-opts.c.
16298 (init_c_lex): Don't set dir_change callback here, since we want
16299 to set it even if flag_preprocess_only.
16300 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
16301 (c_common_post_options): Set dir_change callback.
16302 Call pp_dir_change if approporiate.
16303 (finish_options): Don't call cpp_find_main_file here. Hence remove
16304 unneeded parameter and result. Do LC_RENAME for <built-in>.
16305 (c_common_post_options): Call cpp_read_main_file here instead.
16306 (c_common_init): Update accordingly.
16307 (push_command_line_include): Don't cpp_push_main_file.
16308 Do LC_RENAME rather than LC_LEASE to get back to main file.
16309 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
16310 (c_common_parse_file): Call cpp_read_main_file for subsequent main
16311 files, but call finish_options for all files.
16312 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
16313 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
16314 cpp_find_main_file + cpp_push_main_file.
16315 * c-lex.c (fe_file_change): Don't set main_input_filename here.
16316 * opts.c (handle_options): Only set main_input_filename first time.
16318 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
16320 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
16322 2004-02-04 Geoffrey Keating <geoffk@apple.com>
16324 * reload.c (find_equiv_reg): When checking for register overlap,
16325 don't index hard_regno_nregs with a pseudo-reg.
16327 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16329 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
16331 2004-02-04 David Edelsohn <edelsohn@gnu.org>
16333 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
16334 against FIRST_PSEUDO_REGISTER.
16336 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16338 * Makefile.in: Move target, host overrides after per-language
16341 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
16342 (GNATLIBCFLAGS): Remove -g.
16344 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16346 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
16347 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
16348 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
16349 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
16350 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
16351 config/sparc/sparc.c, config/vax/vax.c: Revert the
16352 replacements of "FALLTHRU" with "Fall through" done in the
16355 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16357 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16358 config/arm/arm.c, config/arm/arm.md,
16359 config/cris/cris-protos.h, config/fr30/fr30.c,
16360 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
16361 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
16362 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
16363 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
16364 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
16365 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
16366 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
16367 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
16368 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
16369 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
16370 config/s390/s390.md, config/sparc/netbsd-elf.h,
16371 config/sparc/openbsd.h, config/sparc/sparc.c,
16372 config/xtensa/lib2funcs.S: Fix comment formatting.
16374 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16376 * config/alpha/alpha.c, config/arc/arc.c,
16377 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
16378 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
16379 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
16380 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
16381 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
16382 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
16383 config/iq2000/iq2000.c, config/m32r/m32r.c,
16384 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16385 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
16386 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
16387 config/rs6000/rs6000.h, config/sparc/sparc.c,
16388 config/vax/vax.c: Fix comment typos. Follow spelling
16391 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16393 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
16394 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
16395 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
16396 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
16397 config/arm/fpa.md, config/arm/iwmmxt.md,
16398 config/arm/netbsd-elf.h, config/arm/netbsd.h,
16399 config/m68hc11/m68hc11.md, config/mips/iris5.h,
16400 config/mn10300/mn10300.md, config/rs6000/altivec.md,
16401 config/sparc/netbsd-elf.h: Update copyright.
16403 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16405 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16406 for all modes whose size is greater than 8 bytes if ARCH32.
16407 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
16408 by reference if ARCH32.
16410 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
16412 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
16414 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16416 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
16417 to before adddi3 insn patterns.
16418 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
16419 "reload_insi"): Move to before addsi3 insn patterns.
16421 2004-02-04 Mark Mitchell <mark@codesourcery.com>
16423 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
16424 parameter. Use it instead of current_function_is_thunk.
16425 * function.h (struct function): Update documentation for is_thunk.
16426 * tree.h (CALL_FROM_THUNK_P): New macro.
16427 * config/alpha/alpha.c (alpha_sa_mask): Do not check
16428 no_new_pseudos when testing current_function_is_thunk.
16429 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
16431 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16433 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
16434 TARGET_SETUP_INCOMING_VARARGS.
16436 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16438 * emit-rtl.c (gen_rtx): Remove.
16439 * genattrtab.c: Don't mention gen_rtx in a comment.
16440 * rtl.h: Remove the prototype for gen_rtx.
16441 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
16443 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16445 * config/arc/arc.h, config/fr30/fr30.h
16446 (SETUP_INCOMING_VARARGS): Remove the target-independent
16448 * doc/tm.texi: Don't mention deprecated target macros.
16450 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16452 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
16453 target-independent comment.
16455 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16457 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
16458 mention deprecated target macros.
16460 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16462 * config.gcc: Remove obsolete ports and configurations.
16463 * config/linux-aout.h, config/netware.h,
16464 config/t-linux-gnulibc1, config/d30v/abi,
16465 config/d30v/d30v-protos.h, config/d30v/d30v.c,
16466 config/d30v/d30v.h, config/d30v/d30v.md,
16467 config/d30v/libgcc1.asm, config/d30v/t-d30v,
16468 config/dsp16xx/dsp16xx-modes.def,
16469 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
16470 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
16471 config/i370/README, config/i370/i370-c.c,
16472 config/i370/i370-protos.h, config/i370/i370.c,
16473 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
16474 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
16475 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
16476 config/i386/moss.h, config/i386/netware.h,
16477 config/i386/svr3.ifile, config/i386/svr3dbx.h,
16478 config/i386/svr3gas.h, config/i386/svr3z.ifile,
16479 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
16480 config/i960/i960-c.c, config/i960/i960-coff.h,
16481 config/i960/i960-modes.def, config/i960/i960-protos.h,
16482 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
16483 config/i960/rtems.h, config/i960/t-960bare,
16484 config/m68k/hp310.h, config/m68k/hp320.h,
16485 config/m68k/hp320base.h, config/m68k/m68kv4.h,
16486 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
16488 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
16489 doc/md.texi: Remove mentions of obsolete ports.
16491 2004-02-04 Jan Hubicka <jh@suse.cz>
16493 * alias.c (find_base_term, get_addr): Do not dereference NULL
16494 pointer when all VALUE's locations has been invalidated.
16495 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
16497 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
16499 * doc/invoke.texi (x86 options): Fix spelling/wording.
16501 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
16503 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
16504 put the original string in a comment.
16505 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
16506 * config/mips/mips.c (mips_output_ascii): Likewise.
16507 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
16509 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16511 * system.h (GIV_SORT_CRITERION): Poison.
16512 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
16513 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
16515 2004-02-03 Roger Sayle <roger@eyesopen.com>
16518 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
16519 multiplies with a multiplication of the wrong signedness, its the
16520 signedness of the multiplication that we've performed that needs to
16521 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
16522 if expand_mult_highpart_adjust places the result in target.
16524 2004-02-03 Richard Henderson <rth@redhat.com>
16526 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
16528 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
16530 * config.gcc (sh[234]l): Use little endian fragments.
16532 2004-02-03 Paul Koning <pkoning@equallogic.com>
16534 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
16535 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
16536 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
16537 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
16538 floating point format.
16539 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
16540 the above functions.
16541 (output_move_quad): Output float values in correct target format.
16542 (legitimate_const_double_p): New function.
16543 * config/pdp11/pdp11.h: Fix typos.
16544 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
16545 (TARGET_FLOAT_FORMAT): Ditto.
16546 (pdp11_f_format, pdp11_d_format): Add external declarations.
16547 (MAX_REGS_PER_ADDRESS): Corrected.
16548 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
16549 (PRINT_OPERAND): Output float literals in target format.
16551 2004-02-03 Mark Mitchell <mark@codesourcery.com>
16554 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
16556 (access_public_node): Redefine.
16557 (access_protected_node): Likewise.
16558 (access_private_node): Likewise.
16559 * tree.c (build_common_tree_nodes): Create access_public_node,
16560 access_protected_node, and access_private_node.
16562 2004-02-03 Steve Ellcey <sje@cup.hp.com>
16564 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
16565 (MASK_INLINE_INT_DIV_THR): Ditto.
16566 (MASK_INLINE_SQRT_LAT): Ditto.
16567 (MASK_INLINE_SQRT_THR): Ditto.
16568 (MASK_DWARF2_ASM): Ditto.
16569 (MASK_EARLY_STOP_BITS): Ditto.
16571 2004-02-02 Paul Brook <paul@codesourcery.com>
16573 Merge from csl-arm-branch.
16575 2004-01-30 Paul Brook <paul@codesourcery.com>
16577 * aof.h (REGISTER_NAMES): Add vfp reg names
16578 (ADDITIONAL_REGISTER_NAMES): Ditto.
16579 * aout.h (REGISTER_NAMES): Ditto.
16580 (ADDITIONAL_REGISTER_NAMES): Ditto.
16581 * arm-protos.h: Update/Add Prototypes.
16582 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
16583 Only allow 0.0 for VFP.
16584 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
16585 (values_fp): Rename from values_fpa. Update Users.
16586 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
16587 Update users. Only check valid constants for this hardware.
16588 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
16589 Only allow consts for FPA.
16590 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
16591 Only allow consts for FPA.
16592 (use_return_insn): Check for saved VFP regs.
16593 (arm_legitimate_address_p): Handle VFP DFmode addressing.
16594 (arm_legitimize_address): Ditto.
16595 (arm_general_register_operand): New function.
16596 (vfp_mem_operand): New function.
16597 (vfp_compare_operand): New function.
16598 (vfp_secondary_reload_class): New function.
16599 (arm_float_compare_operand): New function.
16600 (vfp_print_multi): New function.
16601 (vfp_output_fstmx): New function.
16602 (vfp_emit_fstm): New function.
16603 (arm_output_epilogue): Output VPF reg restore code.
16604 (arm_expand_prologue): Output VFP reg save code.
16605 (arm_print_operand): Add 'P'.
16606 (arm_hard_regno_mode_ok): Return modes for VFP regs.
16607 (arm_regno_class): Return classes for VFP regs.
16608 (arm_compute_initial_elimination_offset): Include space for VFP regs.
16609 (arm_get_frame_size): Ditto.
16610 * arm.h (FIXED_REGISTERS): Add VFP regs.
16611 (CALL_USED_REGISTERS): Ditto.
16612 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
16613 (FIRST_VFP_REGNUM): Define.
16614 (LAST_VFP_REGNUM): Define.
16615 (IS_VFP_REGNUM): Define.
16616 (FIRST_PSEUDO_REGISTER): Include VFP regs.
16617 (HARD_REGNO_NREGS): Handle VFP regs.
16618 (REG_ALLOC_ORDER): Add VFP regs.
16619 (enum reg_class): Add VFP_REGS.
16620 (REG_CLASS_NAMES): Ditto.
16621 (REG_CLASS_CONTENTS): Ditto.
16622 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
16623 (REG_CLASS_FROM_LETTER): Add 'w'.
16624 (EXTRA_CONSTRAINT_ARM): Add 'U'.
16625 (EXTRA_MEMORY_CONSTRAINT): Define.
16626 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
16627 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
16628 (REGISTER_MOVE_COST): Ditto.
16629 (PREDICATE_CODES): Add arm_general_register_operand,
16630 arm_float_compare_operand and vfp_compare_operand.
16631 * arm.md (various): Rename as above.
16632 (divsf3): Enable when TARGET_VFP.
16637 (arm_movdi): Disable when TARGET_VFP.
16638 (arm_movsi_insn): Ditto.
16639 (movsi): Only split with general regs.
16640 (cmpsf): Use arm_float_compare_operand.
16641 (push_fp_multi): Restrict to TARGET_FPA.
16643 * vfp.md: New file.
16644 * fpa.md (various): Rename as above.
16645 * doc/md.texi: Document ARM w and U constraints.
16647 2004-01-15 Paul Brook <paul@codesourcery.com>
16649 * config.gcc: Add with_fpu. Allow with-float=softfp.
16650 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
16651 Break out of loop when we find a float-abi. Fix typo.
16652 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
16654 * doc/install.texi: Document --with-fpu.
16656 2003-01-14 Paul Brook <paul@codesourcery.com>
16658 * config.gcc (with_arch): Add armv6.
16659 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
16660 * config/arm/arm.c (arm_overrride_options): Ditto.
16662 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
16664 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
16665 (FL_ARCH6): Renamed from FL_ARCH6J.
16666 (arm_arch3m): Renamed from arm_fast_multiply.
16667 (arm_arch6): Renamed from arm_arch6j.
16668 * arm.h: Update all uses of above.
16669 * arm-cores.def: Likewise.
16670 * arm.md: Likewise.
16672 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
16673 not arm6j. Add entry for arch armv6.
16675 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
16677 * arm.c (arm_emit_extendsi): Delete.
16678 * arm-protos.h (arm_emit_extendsi): Delete.
16679 * arm.md (zero_extendhisi2): Also handle zero-extension of
16681 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
16682 (thumb_zero_extendhisi2): Only match if not v6.
16683 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
16684 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
16685 (thumb_extendqisi2): Likewise.
16686 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
16687 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
16688 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
16689 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
16690 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
16691 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
16692 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
16693 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
16694 (arm_extendqisi2addsi): Likewise.
16696 2003-12-31 Mark Mitchell <mark@codesourcery.com>
16698 Revert this change:
16699 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16700 + REG addressing modes.
16702 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16703 + REG addressing modes.
16705 2003-12-30 Mark Mitchell <mark@codesourcery.com>
16707 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
16710 2003-30-12 Paul Brook <paul@codesourcery.com>
16712 * longlong.h: protect arm inlines with !defined (__thumb__)
16714 2003-30-12 Paul Brook <paul@codesourcery.com>
16716 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
16718 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
16720 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
16723 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16725 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
16726 to the virtual incoming args pointer for downward stacks.
16728 2003-12-29 Paul Brook <paul@codesourcery.com>
16730 * config/arm/arm-cores.def: Add cost function.
16731 * config/arm/arm.c (arm_*_rtx_costs): New functions.
16732 (arm_rtx_costs): Remove
16733 (struct processors): Add rtx_costs field.
16734 (all_cores, all_architectures): Ditto.
16735 (arm_override_options): Set targetm.rtx_costs.
16736 (thumb_rtx_costs): New function.
16737 (arm_rtx_costs_1): Remove cases handled elsewhere.
16738 * config/arm/arm.h (processor_type): Add COSTS parameter.
16740 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16742 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
16743 (arm926ejs.md): Include it.
16744 * config/arm/arm926ejs.md: New pipeline description.
16746 2003-12-24 Paul Brook <paul@codesourcery.com>
16748 * config/arm/arm.c (arm_arch6j): New variable.
16749 (arm_override_options): Set it.
16750 (arm_emit_extendsi): New function.
16751 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
16752 * config/arm/arm.h (arm_arch6j): Declare.
16753 * config/arm/arm.md: Add sign/zero extend insns.
16755 2003-12-23 Paul Brook <paul@codesourcery.com>
16757 * config/arm/arm.c (all_architectures): Add armv6.
16758 * doc/invoke.texi: Document it.
16760 2003-12-19 Paul Brook <paul@codesourcery.com>
16762 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
16763 insn patterns to match.
16764 * config/arm/arm-generic.md: Ditto.
16765 * config/arm/cirrus.md: Ditto.
16766 * config/arm/fpa.md: Ditto.
16767 * config/amm/iwmmxt.md: Ditto.
16768 * config/arm/arm1026ejs.md: Ditto.
16769 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
16772 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
16774 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
16775 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
16776 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
16777 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
16778 arm_no_early_mul_dep): Correctly deal with conditional execution,
16779 parallels and single shift operations.
16780 (arm_no_early_alu_shift_value_dep): Define.
16781 * arm.md (attr type): Replace 'normal' with 'alu',
16782 'alu_shift' and 'alu_shift_reg'.
16783 (attr core_cycles): Adjust.
16784 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
16785 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
16786 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
16787 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
16788 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
16789 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
16790 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
16791 attribute appropriately.
16792 * config/arm/arm1026ejs.md (alu_op): Adjust.
16793 (alu_shift_op, alu_shift_reg_op): New.
16794 * config/arm/arm1136.md: Add better bypasses for early
16795 registers. Remove load[234] and store[234] bypasses.
16796 (11_alu_op): Adjust.
16797 (11_alu_shift_op, 11_alu_shift_reg_op): New.
16799 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
16801 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
16802 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
16803 * config/arm/arm.c (arm_no_early_store_addr_dep,
16804 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
16805 * config/arm/arm1026ejs.md: Add load-store bypass.
16806 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
16807 Add bypasses between instructions.
16809 2003-12-10 Paul Brook <paul@codesourcery.com>
16811 * config/arm/arm.c (arm_fpu_model): New variable.
16812 (arm_fload_abi): New variable.
16813 (target_fpe_name): Rename from target_fp_name.
16814 (target_fpu_name): New variable.
16815 (arm_is_cirrus): Remove.
16816 (fpu_desc): New struct.
16817 (all_fpus): Define.
16818 (pf_model_for_fpu): Define.
16819 (all_loat_abis): Define.
16820 (arm_override_options): Set fp arch flags based on -mfpu=
16822 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16823 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16824 (*): Use new TARGET_* flags.
16825 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
16826 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
16827 (TARGET_SOFT_FLOAT): Ditto.
16828 (TARGET_SOFT_FLOAT_ABI): New.
16829 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
16831 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
16832 (TARGET_OPTIONS): Add -mfpu=.
16833 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16834 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16835 (arm_pf_model): Define.
16836 (arm_float_abi_type): Define.
16837 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
16838 * config/arm/arm.md: Use new TARGET_* flags.
16839 * config/arm/cirrus.md: Ditto.
16840 * config/arm/fpa.md: Ditto.
16841 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
16842 * config/arm/semi.h (ASM_SPEC): Ditto.
16843 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
16844 (FPUTYPE_DEFAULT): Set to VFP.
16845 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
16847 2003-11-22 Phil Edwards <phil@codesourcery.com>
16850 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
16851 'bx' instead of 'b' to avoid branch range restrictions. Output
16852 the thunk immediately before the thunked-to function.
16853 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
16854 .thumb_func if a thunk is being generated. Emit .code 16 along
16855 with .thumb_func if a thunk is not being generated.
16857 2003-11-15 Nicolas Pitre <nico@cam.org>
16859 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
16860 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
16861 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
16862 (lshrdi3_iwmmxt): Renamed from lshrdi3.
16863 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
16865 2003-11-12 Steve Woodford <scw@wasabisystems.com>
16866 Ian Lance Taylor <ian@wasabisystems.com>
16868 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
16869 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
16871 2003-11-05 Phil Edwards <phil@codesourcery.com>
16873 * config/arm/arm.md (insn): Add new V6 instruction names.
16874 (generic_sched): New attr.
16875 * config/arm/arm-generic.md: Use generic_sched here.
16876 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
16877 stages of pipeline. Adjust latency counts accordingly.
16878 * config/arm/arm1136jfs.md: New file.
16880 2003-10-28 Mark Mitchell <mark@codesourcery.com>
16882 * config/arm/arm.h (processor_type): New enumeration type.
16883 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
16884 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
16885 (CPP_CPU_ARCH_SPEC): Likewise.
16886 * config/arm/arm.c (arm_tune): New variable.
16887 (all_cores): Use cores.def.
16888 (all_architectures): Add representative processor.
16889 (arm_override_options): Restructure way in which tuning
16890 information is deduced.
16891 * arm.md: Update "insn" and "type" attributes throughout.
16892 (insn): New attribute.
16893 (type): Compute "mult" from "insn" attribute. Add load2,
16894 load3, load4 alternatives.
16895 (arm automaton): Move to arm-generic.md.
16896 * config/arm/arm-cores.def: New file.
16897 * config/arm/arm-generic.md: Likewise.
16898 * config/arm/arm1026ejs.md: Likewise.
16900 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16902 * doc/invoke.texi (SPARC options): Remove -mflat and
16903 all -mxxx (xxx:chip) options.
16904 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
16905 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
16906 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
16907 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
16908 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
16909 * config/sparc/sparc.c: Likewise.
16910 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
16911 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
16912 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
16913 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
16914 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
16915 (sparc_flat_must_save_register_p): Likewise.
16916 (sparc_flat_compute_frame_size): Likewise.
16917 (sparc_flat_save_restore): Likewise.
16918 (sparc_flat_function_prologue): Likewise.
16919 (sparc_flat_function_epilogue): Likewise.
16920 (sparc_flat_epilogue_delay_slots): Likewise.
16921 (sparc_flat_eligible_for_epilogue_delay): Likewise.
16922 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
16923 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
16924 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
16925 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
16926 (CONDITIONAL_REGISTER_USAGE): Likewise.
16927 (FRAME_POINTER_REQUIRED): Likewise.
16928 (INITIAL_ELIMINATION_OFFSET): Likewise.
16929 (BASE_RETURN_VALUE_REG): Likewise.
16930 (BASE_OUTGOING_VALUE_REG): Likewise.
16931 (BASE_PASSING_ARG_REG): Likewise.
16932 (BASE_INCOMING_ARG_REG): Likewise.
16933 (INCOMING_REGNO): Likewise.
16934 (OUTGOING_REGNO): Likewise.
16935 (LOCAL_REGNO): Likewise.
16936 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
16937 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
16938 (EPILOGUE_USES): Likewise.
16939 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
16940 ("flat" attribute): Delete.
16941 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
16943 (call followed by jump define_peephole's): Delete.
16944 (exception_receiver): Likewise.
16945 (builtin_setjmp_receiver): Likewise.
16946 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
16948 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
16952 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
16954 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
16955 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
16956 Include langhooks.h. Replace c_common_truthvalue_conversion
16957 with the truthvalue_conversion language hook throughout.
16958 (expr_no_commas): Call default_conversion before save_expr
16959 for the first term of the production 'x ? : y'.
16960 * c-common.c (c_common_truthvalue_conversion): Remove
16961 obsolete block. Invoke recursively the hook instead
16963 * c-convert.c (convert): handle ERROR_MARK_NODE.
16964 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
16965 returned by the truthvalue_conversion language hook.
16966 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16967 c_objc_common_truthvalue_conversion.
16968 * c-objc-common.c (c_objc_common_truthvalue_conversion):
16970 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
16971 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16972 c_objc_common_truthvalue_conversion.
16974 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16976 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
16978 (LIBCALL_VALUE): Likewise.
16979 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
16980 gen_rtx_CC0 instead of gen_rtx.
16981 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
16982 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
16983 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
16985 (m68hc11_emit_logical): Likewise.
16987 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16989 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
16990 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
16991 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
16992 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
16993 config/mips/mips.md, config/mmix/mmix.c,
16994 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
16995 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
16996 config/rs6000/altivec.md, config/s390/s390.c,
16997 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
16998 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
16999 Use const0_rtx instead of GEN_INT (0). Do the same for other
17000 constants that are readily available.
17002 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
17004 * doloop.c, optabs.c, regmove.c, sched-deps.c,
17005 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
17006 instead of GEN_INT (0). Do the same for other constants that
17007 are readily available.
17009 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
17011 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
17013 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
17014 instead of gen_rtx.
17015 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
17017 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
17018 gen_rtx_ASHIFT instead of gen_rtx.
17019 (udivmodqi4): Likewise.
17021 2004-02-02 Richard Henderson <rth@redhat.com>
17024 * expr.c (store_expr): Use force_operand before emit_move_insn.
17026 2004-02-02 Jeff Law <law@redhat.com>
17027 Roger Sayle <roger@eyesopen.com>
17029 * tree.c (commutative_tree_code, associative_tree_code): New
17031 (iterative_hash_expr): Use commutative_tree_code.
17032 * tree.h (commutative_tree_code, associative_tree_code): Declare.
17033 * fold-const.c (operand_equal_p): Use commutative_tree_code
17034 rather than inlining the commutativity check.
17037 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
17039 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
17040 * config/frv/frv-protos.h: Remove the prototype for
17041 frv_function_arg_keep_as_reference.
17042 * config/frv/frv.c (frv_function_arg_keep_as_reference):
17044 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
17045 * config/stormy16/stormy16.h: Remove the commented-out
17046 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
17048 2004-02-03 Alan Modra <amodra@bigpond.net.au>
17051 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
17052 for retaddr_column.
17054 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
17056 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
17059 2004-02-02 Eric Christopher <echristo@redhat.com>
17060 Zack Weinberg <zack@codesourcery.com>
17062 * c-opts.c (c_common_handle_option): Add -finput-charset.
17064 * cppcharset.c (one_iso88591_to_utf8): Remove.
17065 (convert_iso88591_utf8): Ditto.
17066 (conversion_tab): Remove 8859-1 converter.
17067 (_cpp_input_to_utf8): Remove.
17068 (_cpp_init_iconv_buffer): Ditto.
17069 (_cpp_close_iconv_buffer): Ditto.
17070 (_cpp_convert_input): New function.
17071 (_cpp_default_encoding): Ditto.
17072 * cpphash.h: Add/remove prototypes for above.
17073 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
17074 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
17075 for narrow execution and input character sets.
17076 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
17077 * doc/cppopts.texi: Document -finput-charset.
17079 2004-02-02 David Edelsohn <edelsohn@gnu.org>
17081 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
17082 against FIRST_PSEUDO_REGISTER.
17084 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
17086 * doc/invoke.texi (SPARC options): Further improve.
17088 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
17090 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
17091 config/h8300/h8300.c, config/ip2k/ip2k.md,
17092 config/iq2000/iq2000.c, config/mips/mips.c,
17093 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
17094 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
17095 config/v850/v850.md: Fix indentation.
17097 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
17099 * config/sparc/sparc.c (function_arg_slotno): Align TImode
17100 arguments on a 16-byte boundary in the parameter array if ARCH64.
17101 Split handling of TFmode.
17103 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
17105 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
17106 Don't test CONSTANT_P (x).
17107 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
17108 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
17109 Fix misindentation.
17111 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
17113 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
17115 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
17117 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
17118 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
17119 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
17120 config/iq2000/iq2000.c, config/m32r/m32r.c,
17121 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
17122 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
17123 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
17124 config/stormy16/stormy16.c, config/v850/v850.md,
17125 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
17127 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
17129 * config/mcore/mcore.c (block_move_sequence): Replace
17130 gen_rtx_CONST_INT with GEN_INT.
17132 2004-02-02 Jan Hubicka <jh@suse.cz>
17134 * alias.c (record_set): Use hard_regno_nregs.
17135 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
17136 * builtins.c (apply_args_size): Likewise.
17137 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
17138 mark_set_regs, add_stored_regs, mark_referenced_regs,
17139 insert_restore, insert_save, insert_one_insn): Likewise.
17140 * cfgcleanup.c: Include regs.h
17141 (mark_effect, mentions_nonequal_regs): Likewise.
17142 * cfgrtl.c (mark_killed_regs): Likewise
17143 * combine.c (update_table_tick, record_value_for_reg,
17144 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
17145 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
17146 reg_bitfield_target_p, distribute_notes): Likewise.
17147 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
17148 exp_equiv_p, cse_insn): Likewise.
17149 * cselib.c (cselib_lookup): Likewise.
17150 (cselib_invalidate_regno, cselib_record_set): Likewise.
17151 * df.c (df_ref_record): Likewise.
17152 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
17154 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
17155 count_or_remove_death_notes_bb): Likewise.
17156 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
17157 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
17158 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
17159 * integrate.c (mark_stores): Likewise.
17160 * jump.c (delete_prior_computation): Likewise.
17161 * lcm.c (reg_dies, reg_becomes_live): Likewise.
17162 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
17163 * loop.c (LOOP_REGNO_NREGS): Likewise.
17164 * postreload.c (reload_combine, reload_combine_note_store,
17165 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
17166 * ra-colorize.c (combine, color_usable_p, get_free_reg,
17167 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
17168 try_recolor_web, insert_coalesced_conflicts, check_colors,
17169 break_precolored_alias): Likewise.
17170 * ra-debug.c: Include regs.h
17171 (ra_print_rtx_object): Likewise.
17172 * ra-rewrite (choose_spill_colors): Likewise.
17173 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
17174 * ra.c (init_ra): Likewise.
17175 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
17176 peep2_find_free_register): Likewise.
17177 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
17178 * regclass.c (hard_regno_nregs): New array.
17179 (init_reg_modes_once): Initialize it.
17180 (choose_hard_reg_mode): Use it.
17181 (record_reg_classes): Likewise.
17182 * regmove.c (mark_flags_life_zones): Likewise.
17183 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
17184 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
17185 copy_value, maybe_mode_change, find_oldest_value_reg,
17186 copyprop_hardreg_forward_1):
17187 * regs.h (hard_regno_nregs): Declare.
17188 * realod.c (reload_inner_reg_of_subreg): Use it.
17189 (push_reload, combine_reloads, find_dummy_reload,
17190 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
17191 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
17192 reload_adjust_reg_for_mode): Likewise.
17193 * reload1.c (compute_use_by_pseudos, count_pseudo,
17194 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
17195 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
17196 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
17197 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
17198 delete_output_reload): Likewise.
17199 * resource.c (update_live_status, mark_referenced_resources,
17200 mark_set_resources, mark_target_live_regs): Likewise.
17201 * rtlanal.c: Include regs.h
17202 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
17203 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
17204 subreg_regno_offset, subreg_offset_representable_p,
17205 hoist_test_store): Likewise.
17206 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
17207 * sched-rgn.c (check_live_1, update_live_1): Likewise.
17208 * stmt.c: Include regs.h
17209 (decl_conflicts_with_clobbers_p): Likewise.
17210 * varasm.c (make_decl_rtl): Likewise.
17211 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
17213 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
17215 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
17216 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
17217 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
17218 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
17219 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
17220 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
17221 config/iq2000/iq2000.h, config/m32r/m32r.c,
17222 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
17223 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
17224 config/mcore/mcore.c, config/mcore/mcore.h,
17225 config/mcore/mcore.md, config/mips/mips.c,
17226 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
17227 config/rs6000/rs6000.c, config/s390/s390.c,
17228 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
17229 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
17230 "gen_rtx (FOO, " with "gen_rtx_FOO (".
17232 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
17234 * config/h8300/h8300.md (two peephole2's): New.
17236 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
17238 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
17239 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
17240 (ASM_CPU_SPEC): Likewise
17241 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
17242 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
17244 2004-02-01 Roger Sayle <roger@eyesopen.com>
17246 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
17247 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
17248 (expand_builtin): Always call expand_builtin_pow.
17250 2004-02-01 Roger Sayle <roger@eyesopen.com>
17252 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
17253 BUILT_IN_SIGNBITL): New GCC builtins.
17254 * builtins.c (expand_builtin_signbit): New function to RTL expand
17255 calls to signbit, signbitf and signbitl as inline intrinsics.
17256 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
17257 (fold_builtin_signbit): New function to perform constant folding
17258 of signbit, signbitf and signbitl.
17259 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
17261 * doc/extend.texi: Document new signbit{,f,l} builtins.
17263 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
17265 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
17267 2004-02-01 Chris Demetriou <cgd@broadcom.com>
17269 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
17270 "mips_const_double_ok" and "simple_memory_operand", which were
17271 removed from the MIPS port with the mips-3_4-rewrite branch merge.
17272 * config/mips/mips.c (mips16_lay_out_constants): Update comment
17273 for removal of simple_memory_operand.
17275 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17277 * config/c4x/c4x.md: Use GEN_INT instead of
17278 gen_rtx (CONST_INT, ...).
17280 2004-01-31 Richard Henderson <rth@redhat.com>
17282 * varasm.c (output_constant_pool): Don't zap the pool.
17284 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17286 * genrecog.c (decision_type): Add DT_const_int.
17287 (write_cond) [DT_const_int]: Print a comparison against small
17289 (write_node): Simplify comparisons against small constants
17290 before printing tests.
17292 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17294 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
17295 instead of gen_rtx_CONST_INT.
17297 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17299 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
17300 instead of gen_rtx_CONST_INT.
17302 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17304 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
17305 hook_bool_CUMULATIVE_ARGS_false.
17306 * targhooks.c (default_strict_argument_naming): Rename to
17307 hook_bool_CUMULATIVE_ARGS_false.
17308 * targhooks.h: Update the prototype for
17309 default_strict_argument_naming.
17311 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17313 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
17314 * config/sh/sh.h: Likewise.
17315 * config/sh/sh.md: Likewise.
17317 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
17319 * doc/invoke.texi (SPARC options): Restructure and update.
17321 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17323 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
17324 STRICT_ARGUMENT_NAMING): Poison.
17325 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
17326 hook_bool_tree_false.
17327 * targhooks.c (default_promote_function_args): Remove.
17328 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
17329 Don't check incoming.
17330 (default_strict_argument_naming): Don't use
17331 STRICT_ARGUMENT_NAMING.
17332 * targhooks.h: Remove the prototype for
17333 default_promote_function_args.
17335 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17337 * config/i386/i386-protos.h: Remove the prototype for
17338 ix86_setup_incoming_varargs.
17339 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
17340 (ix86_setup_incoming_varargs): Make it static.
17341 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
17343 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17345 * alloc-pool.c: Fix comment typos.
17346 * builtin-types.def: Likewise.
17347 * builtins.def: Likewise.
17348 * c-pretty-print.c: Likewise.
17350 * reload1.c: Likewise.
17352 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17354 * doc/invoke.texi: Follow spelling conventions.
17355 * doc/tm.texi: Likewise.
17357 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17359 * doc/install.texi: Fix typos.
17360 * doc/invoke.texi: Likewise.
17362 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
17364 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
17365 registers as pointers.
17366 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
17368 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
17370 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
17371 and restore it to gen_lowpart_general on exit.
17372 (gen_lowpart_for_combine): Adjust all callers to go through
17374 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
17375 and restore it to gen_lowpart_general on exit.
17376 (gen_lowpart_if_possible): Adjust all callers to go through
17378 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
17379 (gen_lowpart): Declare as pointer to function, initialized to
17380 gen_lowpart_general.
17381 * rtl.h (gen_lowpart): Declare as pointer to function.
17383 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17385 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
17386 * calls.c: Likewise.
17387 * emit-rtl.c: Likewise.
17388 * function.c: Likewise.
17389 * reload1.c: Likewise.
17390 * config/i386/cygming.h: Likewise.
17391 * config/i386/i386.c: Likewise.
17392 * config/i386/winnt.c: Likewise.
17394 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
17397 * doc/install.texi: document --enable-__cxa_atexit option.
17398 * configure.ac: Disable __cxa_atexit if not supported.
17399 * configure: Regenerate.
17401 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
17403 * ggc-zone.c (ggc_free): New function.
17405 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17407 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
17408 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
17409 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
17410 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
17411 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
17412 config/alpha/alpha.c, config/alpha/alpha.h,
17413 config/alpha/alpha.md, config/alpha/unicosmk.h,
17414 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
17415 config/c4x/c4x-protos.h, config/c4x/c4x.md,
17416 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
17417 config/frv/frvend.c, config/i386/cygming.h,
17418 config/i386/djgpp.h, config/i386/emmintrin.h,
17419 config/i386/gthr-win32.c, config/i386/i386-interix.h,
17420 config/i386/i386-protos.h, config/i386/openbsd.h,
17421 config/i386/winnt.c, config/i386/xm-mingw32.h,
17422 config/i386/xmmintrin.h, config/ia64/ia64.md,
17423 config/iq2000/iq2000.md, config/m32r/m32r.md,
17424 config/m68k/m68k.md, config/mcore/mcore-elf.h,
17425 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
17426 config/mips/iris5gas.h, config/mips/iris6.h,
17427 config/mips/iris6gas.h, config/mips/linux.h,
17428 config/mips/mips.md, config/mips/netbsd.h,
17429 config/mips/openbsd.h, config/mips/windiss.h,
17430 config/pa/fptr.c, config/rs6000/aix.h,
17431 config/rs6000/altivec.h, config/rs6000/darwin.h,
17432 config/rs6000/xcoff.h, config/s390/s390-protos.h,
17433 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
17434 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
17435 config/sparc/sol2.h: Update copyright.
17437 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
17439 * Makefile.in (abs_docdir, abs_srcdir): Define.
17440 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
17442 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17444 * genconfig.c (main): Have CC0_P check its operand even on a
17445 target without cc0.
17447 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17449 * config/alpha/alpha.c: Remove mentions of deprecates macros
17450 in comments, remove some target-independent comments about target
17451 macros, and/or add minimal function comments for target hook
17453 * config/avr/avr.c: Likewise.
17454 * config/ia64/ia64.h: Likewise.
17455 * config/ip2k/ip2k.c: Likewise.
17456 * config/iq2000/iq2000.c: Likewise.
17457 * config/m32r/m32r.h: Likewise.
17458 * config/m68hc11/m68hc11.c: Likewise.
17459 * config/mcore/mcore.c: Likewise.
17460 * config/mmix/mmix.c: Likewise.
17461 * config/mn10300/mn10300.c: Likewise.
17462 * config/pa/pa.c: Likewise.
17463 * config/pdp11/pdp11.c: Likewise.
17464 * config/rs6000/rs6000.h: Likewise.
17465 * config/sh/sh.c: Likewise.
17466 * config/sh/sh.h: Likewise.
17467 * config/sparc/sparc.c: Likewise.
17468 * config/sparc/sparc.h: Likewise.
17469 * config/stormy16/stormy16.c: Likewise.
17470 * config/xtensa/xtensa.c: Likewise.
17472 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17474 PR optimization/12147
17475 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
17476 RELOAD_FOR_OPADDR_ADDR.
17477 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
17478 might be reused as RELOAD_FOR_OPADDR_ADDR register.
17480 2004-01-30 Jan Hubicka <jh@suse.cz>
17482 * reload.c (get_secondary_mem): Fix updating of
17483 secondary_memlocs_elim_used.
17485 2004-01-30 Richard Henderson <rth@redhat.com>
17487 * varasm.c (struct rtx_const, struct pool_constant): Remove.
17488 (MAX_RTX_HASH_TABLE): Remove.
17489 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
17490 (first_pool, last_pool, pool_offset): Remove.
17491 (struct rtx_constant_pool): Split out from ...
17492 (struct varasm_status): ... here. Reference one via pointer.
17493 (struct constant_descriptor_rtx): Merge struct pool_constant.
17495 (decode_rtx_const): Remove.
17496 (const_hash_rtx, compare_constant_rtx): Remove.
17497 (record_constant_rtx): Remove.
17498 (const_desc_rtx_hash, const_desc_rtx_eq): New.
17499 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
17500 (const_rtx_hash_1, const_rtx_hash): New.
17501 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
17502 (simplify_subtraction): Use simplify_rtx.
17503 (force_const_mem): Rewrite to use new data structures.
17504 (find_pool_constant): Likewise.
17505 (get_pool_constant, get_pool_constant_mark,
17506 get_pool_constant_for_function, get_pool_mode,
17507 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
17508 (output_constant_pool_2): Split out from output_constant_pool.
17509 (output_constant_pool_1): Likewise. Use new pool datastructures.
17510 (output_constant_pool): Zap entire pool datastructure.
17511 (mark_constant): Use new pool datastructures.
17512 (mark_constants): Use for_each_rtx.
17513 (mark_constant_pool): Use new pool datastructures.
17515 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
17517 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
17518 Copy operands[1] to pseudo for simplify_gen_subreg.
17520 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17522 * gcse.c (bypass_block): Fix a typo in the previous check-in
17525 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
17527 * toplev.c: Include alloc-pool.h.
17528 * Makefile.in (toplev.c): Update dependencies.
17530 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17532 * combine.c (simplify_shift_const, case XOR): Be careful when
17533 commuting XOR with ASHIFTRT.
17535 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17536 Eric Botcazou <ebotcazou@libertysurf.fr>
17538 * config/sparc/sparc-protos.h: Remove the prototype for
17539 sparc_builtin_saveregs.
17540 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17541 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17542 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17543 (TARGET_STRUCT_VALUE_RTX): Likewise.
17544 (TARGET_RETURN_IN_MEMORY): Likewise.
17545 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17546 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17547 (sparc_builtin_saveregs): Make it static.
17548 (sparc_promote_prototypes): New.
17549 (sparc_struct_value_rtx): Likewise.
17550 (sparc_return_in_memory): Likewise.
17551 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
17552 (PROMOTE_FUNCTION_RETURN): Likewise.
17553 (RETURN_IN_MEMORY): Likewise.
17554 (STRUCT_VALUE): Likewise.
17555 (STRUCT_VALUE_INCOMING): Likewise.
17556 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17557 (STRICT_ARGUMENT_NAMING): Likewise.
17558 (PROMOTE_PROTOTYPES): Likewise.
17560 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
17562 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17565 * varasm.c (const_hash_1) <STRING_CST>: Use the
17566 address to compute the hash value if flag_writable_strings.
17567 (compare_constant) <STRING_CST>: Compare the addresses
17568 if flag_writable_strings.
17569 (build_constant_desc): Do not copy the expression for a
17570 STRING_CST if flag_writable_strings.
17572 2004-01-30 Jan Hubicka <jh@suse.cz>
17574 * alloc-pool.c: Include hashtab.h
17575 (alloc_pool_descriptor): New structure
17576 (alloc_pool_hash): New global variable.
17577 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
17578 (create_alloc_pool): Update statistics.
17579 (free_alloc_pool): Likewise.
17580 (pool_alloc): Likewise.
17581 (output_info): New structure
17582 (print_statistics, dump_alloc_pool_statistics): New function.
17583 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
17584 (dump_alloc_pool_statistics): Declare.
17585 * toplev.c (finalize): Dump statistics.
17587 * reload.c (secondary_memlocs_elim_used): New static variable.
17588 (get_secondary_mem): Update it.
17589 (find_reloads): Use it.
17591 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
17593 * toplev.c: Fix broken checkin of 2003-12-30, again.
17595 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17597 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
17598 s390*-*-* targets by specifying a 'nop' insn.
17599 * configure: Regenerate.
17601 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17604 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
17606 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17608 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
17609 of addr when creating MEM copy.
17611 2004-01-29 Devang Patel <dpatel@apple.com>
17613 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
17615 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17618 * reload.c (find_reloads): Only support one pair of commutative
17621 2004-01-29 Roger Sayle <roger@eyesopen.com>
17624 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
17625 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
17628 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17630 * config/frv/frv.c: Don't mention deprecated macros in
17631 comments. Remove some target-independent comments about
17633 * config/frv/frv.h: Likewise.
17635 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17637 * cfghooks.c (split_block): Set probability and count of the
17640 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
17642 * dwarf2out.c (struct die_struct): Added field decl_id.
17643 (decl_die_table): Changed to hash table.
17644 (decl_die_table_allocated): Deleted.
17645 (decl_die_table_in_use): Deleted.
17646 (DECL_DIE_TABLE_INCREMENT): Deleted.
17647 (decl_die_table_hash): New function.
17648 (decl_die_table_eq): New function.
17649 (lookup_decl_die): Lookup in a hash table.
17650 (equate_decl_number_to_die): Insert into a hash table.
17651 (dwarf2out_init): Init hash table decl_die_table.
17653 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17655 PR optimization/13424
17656 * expr.c (store_constructor): Revert 2003-12-03 change.
17658 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
17659 expected before returning early. Avoid sharing RTL if they
17660 need to be changed.
17662 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
17663 handling so that memory attributes are preserved. Don't call
17664 ix86_set_move_mem_attrs.
17665 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
17666 (ix86_expand_clrstr): Rename src argument to
17667 dst. Rework rep_stos and strset handling so that memory attributes
17669 (ix86_expand_strlen): Pass src argument to
17670 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
17671 memory attributes are preserved.
17672 (ix86_expand_strlensi_unroll_1): Add src argument. Use
17673 change_address instead of gen_rtx_MEM.
17674 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
17676 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
17677 strmovqi, strmovqi_rex64): Remove.
17678 (rep_mov*, strmov*): Prefix insn names with *.
17679 (strset, strset_singleop, rep_stos): New expanders.
17680 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
17681 strsetqi, strsetqi_rex64): Remove.
17682 (rep_stos*, strset*): Prefix insn names with *.
17683 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
17685 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
17687 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
17688 Prefix insn names with *.
17689 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
17690 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
17691 (strlenqi_1): New expander.
17692 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
17694 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17696 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
17697 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
17698 verify_flow_info): Declaration removed.
17699 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
17700 (debug_bb, debug_bb_n): Add argument to dump_bb call.
17701 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
17702 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
17703 instead of delete_block.
17704 * cfghooks.c: Include timevar.h and toplev.h.
17705 (cfg_hooks): Define here.
17706 (verify_flow_info, dump_bb): Moved from cfg.c.
17707 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17708 split_block, split_block_after_labels, move_block_after,
17709 delete_basic_block, split_edge, create_basic_block,
17710 create_empty_bb, can_merge_blocks_p, merge_blocks,
17711 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17713 * cfghooks.h (struct cfg_hooks): Added fields name,
17714 make_forwarder_block, tidy_fallthru_edge and
17715 move_block_after. Changed type of verify_flow_info, dump_bb,
17716 split_block fields. Renamed cfgh_split_edge and delete_block
17718 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17719 split_block, delete_block, split_edge, create_basic_block,
17720 can_merge_blocks_p, merge_blocks): Macros removed.
17721 (cfg_hooks): Do not export.
17722 (verify_flow_info, dump_bb, redirect_edge_and_branch,
17723 redirect_edge_and_branch_force, split_block, split_block_after_labels,
17724 move_block_after, delete_basic_block, split_edge, create_basic_block,
17725 create_empty_bb, can_merge_blocks_p, merge_blocks,
17726 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17728 (cfg_layout_rtl_cfg_hooks): Declare.
17729 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
17731 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
17732 (redirect_edge_with_latch_update): Removed.
17733 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
17734 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
17735 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
17736 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
17737 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
17738 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
17740 (rtl_create_basic_block): Coding style fix.
17741 (rtl_tidy_fallthru_edge, rtl_move_block_after,
17742 rtl_make_forwarder_block): New functions.
17743 (update_cfg_after_block_merging): Removed.
17744 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
17745 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
17747 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
17748 find_if_case_2): Don't update dominators.
17749 * timevar.def (TV_CFG_VERIFY): New.
17750 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
17751 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
17752 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
17753 (remove_bbs): Don't call remove_bbs.
17754 (create_preheader): Use make_forwarder_block.
17755 (mfb_keep_just, mfb_update_loops): New static functions.
17757 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17759 * config/avr/avr.h: Remove target-independent comments about
17762 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
17764 * timevar.c (timevar_print): Mention when checking is enabled.
17766 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17768 * c-lex.c (c_lex): Rename to...
17769 (c_lex_with_flags): Add new parameter to get CPP flags.
17770 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
17771 * c-pragma.h (c_lex_with_flags): Declare.
17773 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17775 * config/mcore/mcore.c (mcore_external_libcall): Add a
17777 (mcore_return_in_memory): Likewise.
17779 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17781 * config/mcore/mcore-protos.h: Remove the prototype for
17782 mcore_setup_incoming_varargs.
17783 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17784 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17785 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17786 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17787 (TARGET_STRUCT_VALUE_RTX): Likewise.
17788 (TARGET_RETURN_IN_MEMORY): Likewise.
17789 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17790 (mcore_setup_incoming_varargs): Make it static. Receive the
17791 first argument by reference. Add argument second_time.
17792 (mcore_external_libcall): New.
17793 (mcore_return_in_memory): Likewise.
17794 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
17795 (PROMOTE_FUNCTION_RETURN): Likewise.
17796 (STRUCT_VALUE): Likewise.
17797 (RETURN_IN_MEMORY): Likewise.
17798 (SETUP_INCOMING_VARARGS): Likewise.
17799 (PROMOTE_PROTOTYPES): Likewise.
17800 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17802 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17804 * config/m32r/m32r-protos.h: Remove the prototype for
17805 m32r_setup_incoming_varargs.
17806 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
17807 (TARGET_STRUCT_VALUE_RTX): Likewise.
17808 (TARGET_RETURN_IN_MEMORY): Likewise.
17809 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17810 (m32r_return_in_memory): New.
17811 (m32r_setup_incoming_varargs): Make it static.
17812 * config/m32r/m32r.h: Remove #undef of
17813 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
17814 definitions of PROMOTE_FUNCTION_ARGS and
17815 PROMOTE_FUNCTION_RETURN.
17816 (PROMOTE_PROTOTYPES): Remove.
17817 (RETURN_IN_MEMORY): Likewise.
17818 (STRUCT_VALUE): Likewise.
17820 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17822 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
17823 (TARGET_STRUCT_VALUE_RTX): Likewise.
17824 (m68k_struct_value_rtx): Likewise.
17825 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
17826 STRUCT_VALUE_REGNUM.
17827 (PROMOTE_PROTOTYPES): Remove.
17828 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
17829 STRUCT_VALUE_REGNUM.
17830 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
17831 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
17833 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17835 * config/stormy16/stormy16.c
17836 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
17837 TARGET_BUILD_BUILTIN_VA_LIST.
17839 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17841 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
17842 (TARGET_STRUCT_VALUE_RTX): Likewise.
17843 (TARGET_RETURN_IN_MEMORY): Likewise.
17844 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17845 (v850_return_in_memory): Likewise.
17846 (v850_setup_incoming_varargs): Likewise.
17847 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
17848 (SETUP_INCOMING_VARARGS): Likewise.
17849 (RETURN_IN_MEMORY): Likewise.
17850 (STRUCT_VALUE): Likewise.
17852 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17854 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
17855 (fr30_setup_incoming_varargs): Don't use
17856 STRICT_ARGUMENT_NAMING.
17857 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
17858 (STRICT_ARGUMENT_NAMING): Likewise.
17860 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17862 * config/frv/frv-protos.h: Remove the prototype for
17863 frv_expand_builtin_saveregs.
17864 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
17865 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17866 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
17867 STRUCT_VALUE_REGNUM.
17868 (frv_expand_builtin_saveregs): Make it static.
17869 (frv_struct_value_rtx): New.
17870 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
17872 2004-01-29 Jan Hubicka <jh@suse.cz>
17875 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
17877 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
17878 for functions that will be only inlined.
17879 (cgraph_mark_function_to_output): Likewise.
17880 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
17881 do not clear function body.
17882 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
17883 (tree_rest_of_compilation): Reorganize the logic releasing function
17884 body to use callgraph datastructure.
17886 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17888 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
17889 to register_operand.
17891 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17893 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
17894 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
17895 match_operand expressions so that all match_dups appear
17896 lexically after their corresponding match_operands.
17898 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17900 * config/h8300/h8300.c (WORD_REG_USED): Use
17901 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
17902 (compute_saved_regs): Likewise.
17903 (h8300_expand_prologue): Likewise. Allocate locals after
17905 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
17906 of FRAME_POINTER_REGNUM. Deallocate locals before saving
17908 (h8300_initial_elimination_offset): Adjust for the new frame
17909 layout, which swaps flips the order of locals and saved
17911 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
17912 (HARD_FRAME_POINTER_REGNUM): New.
17913 (ELIMINABLE_REGS): Add an elimination rule from
17914 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
17915 (REGISTER_NAMES): Add fp.
17916 * config/h8300/h8300.md (FP_REG): Change to 11.
17919 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17921 * genrecog.c (write_node): Remove a useless local variable.
17923 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17925 * Makefile.in (options.c options.h): Use stamp file s-options to
17926 avoid unnecessary rebuilds.
17927 (options.o): New target listing dependencies.
17928 (gtyp-gen.h): Use stamp file s-gtyp-gen.
17929 (STAGESTUFF): Add s-gtyp-gen.
17931 2004-01-28 Richard Henderson <rth@redhat.com>
17933 * ggc.h (ggc_free): Declare.
17934 * ggc-common.c (ggc_realloc): Use it.
17935 * ggc-page.c: Remove lots of inline markers.
17936 (globals): Add free_object_list.
17938 (ggc_free, validate_free_objects): New.
17939 (poison_pages): Provide default.
17940 (ggc_collect): Call validate_free_objects; emit markers to
17943 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17944 Jim Wilson <wilson@specifixinc.com>
17946 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
17947 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
17949 (ia64_secondary_reload_class): Delete case GR_REGS.
17950 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
17951 Do not allocate a scratch register.
17952 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
17954 2004-01-28 Jan Hubicka <jh@suse.cz>
17956 * gcse.c (bypass_block): Prevent edges to be unified when we are
17957 about to emit compenstation code.
17959 2004-01-28 Nick Clifton <nickc@redhat.com>
17961 * config/arm/arm.c (arm_expand_builtin): Force second argument of
17962 the setcwx insn into a register.
17964 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
17966 * config/fp-bit.c (pack_d): When using paired doubles to implement
17967 a long double, round the high part separately.
17968 (unpack_d): Fix the case in which the high part is a power of two
17969 and the low part is a nonzero value of the opposite sign.
17971 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17973 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17974 (TARGET_STRUCT_VALUE_RTX): Likewise.
17975 (c4x_external_libcall): Likewise.
17976 (c4x_struct_value_rtx): Likewise.
17977 * config/c4x/c4x.h: Remove.
17978 (STRUCT_VALUE_REGNUM): Likewise.
17979 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17981 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17983 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
17984 (TARGET_STRUCT_VALUE_RTX): Likewise.
17985 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
17986 (STRUCT_VALUE): Likewise.
17987 (PROMOTE_PROTOTYPES): Likewise.
17989 2004-01-27 Roger Sayle <roger@eyesopen.com>
17991 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
17992 CONST_INT before using INTVAL.
17994 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
17996 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
17997 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
17998 frame if !TARGET_BACKCHAIN.
17999 * config/s390/s390.md ("allocate_stack"): Use pattern only if
18001 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
18003 2004-01-27 Zack Weinberg <zack@codesourcery.com>
18005 * ia64.c (ia64_function_arg): When placing HFAs in integer
18006 registers, do not special case the mode used for complex
18007 types. Do not advance int_regs until the current register
18010 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
18013 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
18015 2004-01-27 David Edelsohn <edelsohn@gnu.org>
18017 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
18018 slow, unaligned loads and stores while debugging. Fix formatting.
18020 2004-01-27 David Edelsohn <edelsohn@gnu.org>
18022 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
18023 of computing wmode.
18024 (restore_stack_nonlocal): Same.
18026 2004-01-27 Devang Patel <dpatel@apple.com>
18028 * Makefile.in (dwarf2out.o): Depend on input.h
18029 * dbxout.c (dbx_debug_hooks): Add new empty hook for
18030 imported_module_or_decl.
18031 (xcoff_debug_hooks): Same.
18032 * sdbout.c (sdb_debug_hooks): Same.
18033 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
18034 * debug.c (do_nothing_debug_hooks): Same.
18035 (debug_nothing_tree_tree): New function.
18036 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
18037 * dwarf2out.c: Include input.h.
18038 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
18039 (remove_child_TAG): New function.
18040 (dwarf_tag_name): Handle DW_TAG_imported_module.
18041 (gen_subprogram_die): Equate decl number to declaration die. Do not
18042 remove all children dies while reusing declaration die for definition.
18043 Instead, selectively remove only formal parameters.
18044 (gen_variable_die): Equate variable decl to declaration die.
18045 (gen_field_die): Equate field decl to line number.
18046 (force_namespace_die): Replace it with ...
18047 (force_decl_die): ... this.
18048 (force_type_die): New function.
18049 (setup_namespace_context): Replace use of force_namespace_die() with
18051 (gen_namespace_die): Same.
18052 (dwarf2out_imported_module_or_decl): New function.
18054 2004-01-27 Bob Wilson <bob.wilson@acm.org>
18056 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
18057 on CQImode and CHImode incoming arguments in register a7.
18058 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
18059 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
18060 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
18061 xtensa_copy_incoming_a7 before reload.
18063 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
18065 * coverage.c (get_coverage_counts): Give a different message
18066 if flag_guess_branch_prob is set.
18067 * predict.c (counts_to_freqs): Return an int.
18068 (estimate_bb_frequencies): If counts_to_freqs returns zero,
18069 calculate estimates.
18071 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
18073 * config/iq2000/iq2000-protos.h: Remove the prototype for
18074 iq2000_setup_incoming_varargs.
18075 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18076 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18077 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18078 (TARGET_STRUCT_VALUE_RTX): Likewise.
18079 (TARGET_RETURN_IN_MEMORY): Likewise.
18080 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18081 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18082 (iq2000_return_in_memory): Likewise.
18083 (iq2000_setup_incoming_varargs): Make it static. Receive the
18084 first argument by reference.
18085 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
18086 (PROMOTE_FUNCTION_RETURN): Likewise.
18087 (PROMOTE_PROTOTYPES): Likewise.
18088 (RETURN_IN_MEMORY): Likewise.
18089 (STRUCT_VALUE): Likewise.
18090 (SETUP_INCOMING_VARARGS): Likewise.
18091 (STRICT_ARGUMENT_NAMING): Likewise.
18093 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
18095 * fixinc/fixinc.c (test_test): Initialize res.
18096 (start_flexer): Initialize pz_cmd_save.
18098 2004-01-27 Zack Weinberg <zack@codesourcery.com>
18100 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
18101 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
18103 2004-01-27 Zack Weinberg <zack@codesourcery.com>
18106 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
18107 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
18108 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
18109 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
18110 Possibly rename pattern for consistency.
18111 Remove ??? comments suggesting that this be done.
18112 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
18114 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
18115 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
18116 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
18117 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
18120 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
18122 * config/arm/arm.c (output_return_instruction): Only restore IP
18123 into SP if frame_pointer_needed.
18125 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
18127 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
18128 for SCmode and DCmode if ARCH32.
18129 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
18130 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
18132 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
18134 (BASE_OUTGOING_VALUE_REG): Likewise.
18136 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
18140 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
18141 Forbid mode changes from SImode for lower FP regs if ARCH64.
18143 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
18145 * Makefile.in (bt-load.o): Depend on except.h.
18146 * bt-load.c (except.h): #include.
18147 (compute_defs_uses_and_gen): If insn at end of BB can throw
18148 within this function, consider registers used by it unavailable for
18150 (move_btr_def): If insn at end of BB can throw, insert before rather
18153 * flags.h (flag_btr_bb_exclusive): Declare.
18154 * toplev.c (flag_btr_bb_exclusive): New variable.
18155 (f_options): Add btr-bb-exclusive.
18156 * bt-load.c (augment_live_range): Restore old behaviour if
18157 flag_btr_bb_exclusive is set.
18158 * common.opt: Add entry for -fbtr-bb-exclusive.
18159 * opts.c (common_handle_options): Same.
18160 * doc/invoke.texi: Document -fbtr-bb-exclusive.
18162 * bt-load.c (btrs_live_at_end): New variable.
18163 (compute_defs_uses_and_gen): Compute its pointed-to array.
18164 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
18165 (augment_live_range): When augmenting with a new dominator,
18166 use only its btrs_live_at_end set, but also add in the full set
18167 of the old dominator.
18168 (btr_def_live_range): Use btrs_live_at_end.
18169 (move_btr_def): Set other_btr_uses_before_def, and move new set
18170 to the end of the basic block, if appropriate.
18171 (migrate_btr_defs): Allocate and free btrs_live_at_end.
18173 * bt-load.c (basic_block_freq): Remove outdated comment.
18175 2004-01-27 Alan Modra <amodra@bigpond.net.au>
18177 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
18178 (PREDICATE_CODES): Remove duplicate.
18179 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
18180 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
18181 (MASK_PROFILE_KERNEL): Adjust define.
18183 2004-01-27 Jakub Jelinek <jakub@redhat.com>
18185 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
18186 of long string literals from 32 bytes to sizeof (void *) when !-Os
18189 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18191 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
18192 constant addresses in the normal mode.
18194 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18196 * system.h (CHAR_BITFIELD): Delete.
18197 (BOOL_BITFIELD): New.
18198 * c-decl.c (c_scope): Use BOOL_BITFIELD.
18199 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
18201 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18203 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18204 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18205 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18206 (TARGET_STRUCT_VALUE_RTX): Likewise.
18207 (TARGET_RETURN_IN_MEMORY): Likewise.
18208 (arc_return_in_memory): Likewise.
18209 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
18210 (PROMOTE_FUNCTION_RETURN): Likewise.
18211 (RETURN_IN_MEMORY): Likewise.
18212 (STRUCT_VALUE): Likewise.
18214 2004-01-26 Richard Henderson <rth@redhat.com>
18216 * c-parse.in (extension): Use itype.
18217 (SAVE_EXT_FLAGS): Don't allocate a tree.
18218 (RESTORE_EXT_FLAGS): Don't read a tree.
18220 2004-01-26 Jan Hubicka <jh@suse.cz>
18222 * cselib.c (discard_useless_values): Clear out value pointer pointing
18223 to datastructure to be recycled.
18225 2004-01-25 Jan Hubicka <jh@suse.cz>
18227 * genextract.c (main): Do not output the memset when not checking.
18229 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18231 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
18232 switch statement instead of a chain of if statements.
18234 2004-01-26 Jeff Law <law@redhat.com>
18236 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
18237 acute accents for Petur Runolfsson's entry.
18239 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18241 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
18242 (TARGET_RETURN_IN_MEMORY): Likewise.
18243 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
18244 (RETURN_IN_MEMORY): Likewise.
18246 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18248 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
18249 unaligned load/store into smaller loads and stores.
18251 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18253 * function.c (assign_parms): Do not assign
18254 long long argument to memory in prologue if
18255 is it loaded into register.
18257 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18259 PR middle-end/13779
18260 * expr.c (emit_group_load): split constant
18261 correctly into register components of PARALLEL insn.
18263 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18265 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
18266 Use adjust_address_nv directly with appropriate mode.
18267 (restore_stack_nonlocal): Ditto.
18269 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18271 * config/xtensa/xtensa-protos.h: Remove the prototype for
18272 xtensa_builtin_saveregs.
18273 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18274 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18275 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18276 (TARGET_STRUCT_VALUE_RTX): Likewise.
18277 (TARGET_RETURN_IN_MEMORY): Likewise.
18278 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18279 (xtensa_builtin_saveregs): Make it static.
18280 (xtensa_return_in_memory): New.
18281 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
18282 (PROMOTE_FUNCTION_RETURN): Likewise.
18283 (PROMOTE_PROTOTYPES): Likewise.
18284 (STRUCT_VALUE): Likewise.
18285 (RETURN_IN_MEMORY): Likewise.
18286 (EXPAND_BUILTIN_SAVEREGS): Likewise.
18288 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18290 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
18291 (arm_setup_incoming_varargs): Likewise.
18292 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
18294 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18296 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
18297 (cris_setup_incoming_varargs): Likewise.
18298 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
18300 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18302 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
18303 (ns32k_struct_value_rtx): Likewise.
18304 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
18305 NS32K_STRUCT_VALUE_REGNUM.
18307 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18309 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18310 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18311 (TARGET_STRUCT_VALUE_RTX): Likewise.
18312 (arm_struct_value_rtx): Likewise.
18313 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
18314 (STRUCT_VALUE): Likewise.
18315 (STRUCT_VALUE_REGNUM): Likewise.
18316 (PROMOTE_PROTOTYPES): Likewise.
18318 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18320 * config/ia64/ia64-protos.h: Remove the prototype for
18321 ia64_setup_incoming_varargs and ia64_return_in_memory.
18322 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
18323 (TARGET_RETURN_IN_MEMORY): Likewise.
18324 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18325 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18326 (ia64_setup_incoming_varargs): Adjust the arguments to meet
18327 the requirement of TARGET_SETUP_INCOMING_VARARGS.
18328 (ia64_return_in_memory): Make it static. Change the return
18329 type to bool from int. Add an argument.
18330 (ia64_struct_value_rtx): New.
18331 * config/ia64/ia64.h: Remove commented-out definitions of
18332 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
18333 PROMOTE_PROTOTYPES.
18334 (RETURN_IN_MEMORY): Remove.
18335 (STRUCT_VALUE_REGNUM): Likewise.
18336 (STRICT_ARGUMENT_NAMING): Likewise.
18338 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
18341 * config/sparc/sparc.c (function_arg_union_value): New function.
18342 (function_arg): Use it to deal with unions.
18343 (function_value): Likewise. Define 'regbase' only for ARCH64.
18344 Replace a conditional statement by a simpler one.
18346 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
18348 * config/mips/mips.c (mips16_optimize_gp): Delete.
18349 (mips_reorg): Don't call it.
18351 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18353 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
18354 (floatunsqihf2): Remove operand 6.
18355 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
18357 (ldi_conditional, ldf_conditional): Validate operands.
18359 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18361 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
18362 (HAVE_GAS_HIDDEN): Undefine as interim measure.
18364 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18366 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
18367 memory references if TARGET_EXPOSE_LDP nonzero.
18369 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18371 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
18373 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18375 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
18376 invalid operand combinations.
18378 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18380 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
18381 c4x_legitimate_address_p. Fix post_modify check.
18383 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
18384 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
18386 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18388 * config/pa/pa-protos.h: Remove the prototype for
18389 hppa_builtin_saveregs. Add a prototype for
18390 pa_return_in_memory.
18391 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
18392 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18393 (TARGET_STRUCT_VALUE_RTX): Likewise.
18394 (TARGET_RETURN_IN_MEMORY): Likewise.
18395 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18396 (pa_struct_value_rtx): Likewise.
18397 (pa_return_in_memory): Likewise.
18398 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
18399 PA_STRUCT_VALUE_REGNUM.
18400 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
18401 (EXPAND_BUILTIN_SAVEREGS): Remove.
18402 (PROMOTE_PROTOTYPES): Likewise.
18403 (PROMOTE_FUNCTION_RETURN): Likewise.
18405 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18407 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
18408 (TARGET_STRUCT_VALUE_RTX): Likewise.
18409 (vax_struct_value_rtx): Likewise.
18410 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
18411 VAX_STRUCT_VALUE_REGNUM.
18412 (PROMOTE_PROTOTYPES): Remove.
18414 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18416 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
18418 2004-01-25 Chris Demetriou <cgd@broadcom.com>
18420 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
18421 and MIPS64 have HI/LO interlocks. Update comment.
18423 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18425 * config/stormy16/stormy16-protos.h: Remove the prototype for
18426 xstormy16_setup_incoming_varargs.
18427 * config/stormy16/stormy16.c
18428 (xstormy16_setup_incoming_varargs): Remove.
18429 (xstormy16_return_in_memory): New.
18430 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
18431 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18432 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18433 (TARGET_STRUCT_VALUE_RTX): Likewise.
18434 (TARGET_RETURN_IN_MEMORY): Likewise.
18435 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
18436 (PROMOTE_FUNCTION_RETURN): Likewise
18437 (PROMOTE_PROTOTYPES): Likewise
18438 (RETURN_IN_MEMORY): Likewise
18439 (STRUCT_VALUE): Likewise
18440 (SETUP_INCOMING_VARARGS): Likewise
18442 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
18444 * config/mips/mips.c (mips_offset_within_object_p): New function.
18445 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
18446 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
18447 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
18449 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18451 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
18452 (PROMOTE_FUNCTION_RETURN): Likewise.
18454 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18456 * config/mn10300/mn10300-protos.h: Remove the prototype for
18457 mn10300_builtin_saveregs.
18458 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
18459 (TARGET_STRUCT_VALUE_RTX): Likewise.
18460 (TARGET_RETURN_IN_MEMORY): Likewise.
18461 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18462 (mn10300_return_in_memory): Likewise.
18463 (mn10300_builtin_saveregs): Make it static.
18464 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
18465 (RETURN_IN_MEMORY): Likewise.
18466 (STRUCT_VALUE): Likewise.
18467 (EXPAND_BUILTIN_SAVEREGS): Likewise.
18469 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
18472 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
18474 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18476 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
18479 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18481 * config/i860/i860-protos.h: Remove the prototype for
18483 * config/i860/i860.c (i860_saveregs): Make it static.
18484 (i860_struct_value_rtx): New.
18485 (TARGET_STRUCT_VALUE_RTX): Likewise.
18486 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18487 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
18488 I860_STRUCT_VALUE_REGNUM.
18489 (EXPAND_BUILTIN_SAVEREGS): Remove.
18491 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18493 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
18494 (TARGET_RETURN_IN_MEMORY): Likewise.
18495 (m68hc11_struct_value_rtx): Likewise.
18496 (m68hc11_return_in_memory): Likewise.
18497 * config/m68hc11/m68hc11.h: Remove a commented-out definition
18498 of PROMOTE_PROTOTYPES.
18499 (RETURN_IN_MEMORY): Remove.
18500 (STRUCT_VALUE_REGNUM): Likewise.
18502 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18504 * config/mmix/mmix-protos.h: Remove the prototype for
18505 mmix_setup_incoming_varargs.
18506 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18507 (TARGET_STRUCT_VALUE_RTX): Likewise.
18508 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18509 (mmix_setup_incoming_varargs): Make it static.
18510 (mmix_struct_value_rtx): New.
18511 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
18512 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
18513 (STRUCT_VALUE_REGNUM): Remove.
18514 (SETUP_INCOMING_VARARGS): Likewise.
18516 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18518 * config/mips/mips-protos.h: Remove the prototypes for
18519 mips_setup_incoming_varargs and mips_return_in_memory.
18520 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18521 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18522 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18523 (TARGET_STRUCT_VALUE_RTX): Likewise.
18524 (TARGET_RETURN_IN_MEMORY): Likewise.
18525 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18526 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18527 (mips_setup_incoming_varargs): Match the prototype for
18528 TARGET_SETUP_INCOMING_VARARGS.
18529 (mips_return_in_memory): Make it static. Add argument fntype.
18530 (mips_strict_argument_naming): New.
18531 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
18532 (PROMOTE_FUNCTION_ARGS): Likewise.
18533 (PROMOTE_FUNCTION_RETURN): Likewise.
18534 (STRUCT_VALUE): Likewise.
18535 (RETURN_IN_MEMORY): Likewise.
18536 (SETUP_INCOMING_VARARGS): Likewise.
18537 (STRICT_ARGUMENT_NAMING): Likewise.
18539 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18541 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
18542 (TARGET_RETURN_IN_MEMORY): Likewise.
18543 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18544 (ip2k_return_in_memory): Likewise.
18545 (ip2k_setup_incoming_varargs): Likewise.
18546 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
18547 (STRUCT_VALUE): Likewise.
18548 (STRUCT_VALUE_INCOMING): Likewise.
18549 (SETUP_INCOMING_VARARGS): Likewise.
18551 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18553 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
18554 (TARGET_RETURN_IN_MEMORY): Likewise.
18555 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18556 (avr_return_in_memory): Remove.
18557 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
18558 (STRUCT_VALUE): Likewise.
18559 (STRUCT_VALUE_INCOMING): Likewise.
18560 (STRICT_ARGUMENT_NAMING): Likewise.
18562 2004-01-25 Jan Hubicka <jh@suse.cz>
18564 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
18566 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
18568 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
18569 (mips_regno_mode_ok_for_base_p): Declare.
18570 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
18571 (FRAME_POINTER_REGNUM): Renumber to 78.
18572 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
18573 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
18574 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
18575 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
18576 (REG_MODE_OK_FOR_BASE_P): Likewise.
18577 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
18578 entry for 77 to "$arg" and entry for 78 to "$frame".
18579 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
18580 (mips_reg_mode_ok_for_base_p): Remove.
18581 (mips_regno_mode_ok_for_base_p): New function, derived from old
18582 BASE_REG_P macro. Don't enforce the mips16 stack pointer
18583 restrictions unless we're being strict.
18584 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
18586 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18588 * c-common.h: Fix comment typos.
18589 * c-decl.c: Likewise.
18590 * cgraphunit.c: Likewise.
18591 * combine.c: Likewise.
18592 * et-forest.c: Likewise.
18593 * flow.c: Likewise.
18594 * function.c: Likewise.
18595 * ifcvt.c: Likewise.
18596 * integrate.c: Likewise.
18597 * jump.c: Likewise.
18598 * postreload.c: Likewise.
18599 * varray.c: Likewise.
18601 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18603 * doc/frontends.texi: Update copyright.
18604 * doc/gcov.texi: Likewise.
18605 * doc/gty.texi: Likewise.
18606 * doc/sourcebuild.texi: Likewise.
18607 * doc/standards.texi: Likewise.
18609 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18612 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
18613 Remove movstrqi_small because it conflicts with movstrqi_large.
18615 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18617 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18618 (TARGET_STRUCT_VALUE_RTX): Likewise.
18619 (cris_struct_value_rtx): Likewise.
18620 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
18621 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
18622 STRUCT_VALUE_REGNUM.
18623 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
18625 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
18628 * cse.c (cse_cc_succs): Change the mode of the source expression
18629 as soon as decide we need a new mode. Don't permit changing modes
18630 if we found a match in a successor block.
18631 (cse_condition_code_reg): Save original mode of source expression
18632 so that we know whether we have to change the mode in other
18635 2004-01-24 Jan Hubicka <jh@suse.cz>
18637 * emit-rtl.c (change_address, adjust_address_1, offset_address,
18638 widen_memory_access): Return early when there is nothing to change.
18640 2004-01-24 Jakub Jelinek <jakub@redhat.com>
18642 * simplify-rtx.c (simplify_relational_operation): Don't
18643 simplify address == constant into address + -constant == 0.
18645 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18647 * gcc.c (process_command): Don't internationalize the
18649 * mips-tfile.c (main): Likewise.
18651 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
18653 * cse.c: (cse_cc_succs) Fix comparison warning.
18655 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18657 * config/h8300/h8300.md: Remove extraneous USE in expanders.
18659 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18661 * config/h8300/h8300-protos.h: Provide prototypes for
18662 h8300_legitimate_constant_p and h8300_legitimate_address_p.
18663 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
18664 (h8300_rtx_ok_for_base_p): Likewise.
18665 (h8300_legitimate_address_p): Likewise.
18666 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
18667 h8300_legitimate_constant_p.
18668 (RTX_OK_FOR_BASE_P): Remove.
18669 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
18671 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18673 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
18674 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
18675 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
18676 (REG_OK_FOR_BASE_STRICT_P): Likewise.
18677 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
18678 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
18679 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
18680 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
18682 2004-01-24 Jan Hubicka <jh@suse.cz>
18684 * cselib.c (remove_useless_values): Do not access discarded values.
18686 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
18688 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
18691 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
18693 * recog.c: Fix a typo in copyright.
18695 2004-01-23 Andrew Pinski <apinski@apple.com>
18697 * config/rs6000/rs6000.md (call): Fix misappiled patch.
18698 (call_value): Likewise.
18700 2004-01-23 Richard Henderson <rth@redhat.com>
18703 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
18704 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
18705 if SHIFT_COUNT_TRUNCATED is set.
18707 2004-01-23 Bob Wilson <bob.wilson@acm.org>
18709 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
18710 separate real and imaginary parts.
18711 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
18713 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
18716 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
18719 2004-01-23 Jan Hubicka <jh@suse.cz>
18721 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
18724 * alloc-pool.c (align_four): Kill.
18725 (create_alloc_pool): Align size to eight.
18726 (free_alloc_pool, free_pool): Invalidate deallocated data.
18728 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
18731 * cse.c (cse_change_cc_mode): New static function.
18732 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
18733 (cse_condition_code_reg): New function.
18734 * rtl.h (cse_condition_code_reg): Declare.
18735 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
18736 * target.h (struct gcc_target): Add fixed_condition_code_regs and
18737 cc_modes_compatible.
18738 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18739 (TARGET_CC_MODES_COMPATIBLE): Define.
18740 (TARGET_INITIALIZER): Add new initializers.
18741 * targhooks.c (default_cc_modes_compatible): New function.
18742 * targhooks.c (default_cc_modes_compatible): Declare.
18743 * hooks.c (hook_bool_intp_intp_false): New function.
18744 * hooks.h (hook_bool_intp_intp_false): Declare.
18745 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18746 (TARGET_CC_MODES_COMPATIBLE): Define.
18747 (ix86_fixed_condition_code_regs): New static function.
18748 (ix86_cc_modes_compatible): Likewise.
18749 * doc/tm.texi (Condition Code): Document new hooks.
18751 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18753 * fixinc/inclhack.def (bad_lval): Renamed to ...
18754 (alpha_bad_lval): ... this.
18756 Restrict to alpha*-dec-osf*.
18757 * fixinc/fixincl.x: Regenerate.
18758 * fixinc/tests/base/dirent.h: Remove, moving test ...
18759 * fixinc/tests/base/testing.h: ... here, reflecting new name.
18761 2004-01-23 Zack Weinberg <zack@codesourcery.com>
18764 * c-decl.c (diagnose_mismatched_decls): Also discard a
18765 built-in if we encounter an old-style definition with the
18768 2004-01-23 Jakub Jelinek <jakub@redhat.com>
18770 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
18771 set to default{32,64}.
18773 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18775 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
18776 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
18778 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
18779 Olivier Hainque <hainque@act-europe.fr>
18781 * fold-const.c (fold_binary_op_with_conditional_arg): Only
18782 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
18784 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
18786 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
18787 size for minipool references.
18789 2004-01-23 Roger Sayle <roger@eyesopen.com>
18791 * real.c (real_floor, real_ceil): Tweak to allow input and output
18792 arguments to overlap.
18793 (real_round): New function to implement round(3m) semantics.
18794 * real.h (real_round): Prototype here.
18795 * builtins.c (fold_builtin_round): New function to constant fold
18796 round, roundf and roundl.
18797 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
18799 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
18801 PR optimization/13819
18802 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
18803 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
18804 (sh_handle_sp_switch_attribute): Remove warning.
18806 2004-01-23 Jan Hubicka <jh@suse.cz>
18808 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
18810 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
18812 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
18813 may or may not return non-NIL.
18814 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
18815 check CANNOT_CHANGE_MODE_CLASS
18817 2004-01-23 Jan Hubicka <jh@suse.cz>
18819 * basic-block.h (PROP_POSTRELOAD): New macro.
18820 (CLEANUP_LOG_LINKS): New.
18821 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
18822 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
18824 * cselib.c (value_pool): New.
18825 (new_cselib_val): Use pool.
18826 (cselib_init): Initialize value_pool
18827 (cselib_finish): Free pool.
18829 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
18831 * config/sparc/sparc.c (scan_record_type): New function.
18832 (function_arg_slotno): Use it to determine which kinds of
18833 registers the record can be passed in.
18835 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
18837 * config/pa/fptr.c: Fix old-style definition.
18839 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
18841 PR optimization/13724
18842 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
18843 represents the zero bits produced by a ZERO_EXTEND operation.
18845 2004-01-22 Roger Sayle <roger@eyesopen.com>
18847 PR optimization/13821
18848 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
18849 correctly calculate the lowpart offset of the contracted subreg.
18851 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
18853 * doc/invoke.texi (Optimize Options): Note that --param arguments
18854 are subject to change without notice.
18856 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18858 * config.gcc (mips-sgi-irix6*o32): Removed.
18859 * config/mips/iris6-o32-as.h: Likewise.
18860 * config/mips/iris6-o32-gas.h: Likewise.
18861 * config/mips/iris6-o32.h: Likewise.
18863 2004-01-22 Jan Hubicka <jh@suse.cz>
18865 * cfgcleanup.c (first_pass): New static variable.
18866 (try_forward_edges): Add work limiting check for threading.
18867 (try_crossjump_bb): Add work limiting check for crossjumping.
18868 (try_optimize_cfg): Maintain first pass variable.
18870 2004-01-22 Bob Wilson <bob.wilson@acm.org>
18872 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
18873 handles complex and vector modes.
18875 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18877 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
18878 (REG_OK_FOR_BASE_P_STRICT): Likewise.
18879 (STRICT): Likewise.
18881 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18883 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
18884 (genrtl_for_stmt): Remove emit_nop calls.
18886 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18890 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
18891 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
18892 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
18894 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18896 * config/arm/arm.c: Include "debug.h".
18897 (thumb_pushpop): Take two new arguments. Add some commentary.
18898 Output frame information when pushing.
18899 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
18901 (thumb_output_function_prologue): Likewise. Accumulate a CFA
18902 offset, and pass it to thumb_pushpop. Output CFI information.
18903 (thumb_expand_prologue): Add some frame-related markers and notes.
18905 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18907 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
18909 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
18910 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
18912 2004-01-22 Roger Sayle <roger@eyesopen.com>
18913 Paolo Bonzini <bonzini@gnu.org>
18915 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
18916 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
18917 * rtl.h (subreg_lsb_1): Prototype here.
18918 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
18921 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18923 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
18924 macro need not be defined if jump-tables should contain
18925 relative addresses only when -fPIC or -fPIC is in effect.
18927 2004-01-22 Jan Hubicka <jh@suse.cz>
18929 * alias.c (reg_base_value): Turn into varray.
18930 (reg_base_value_size): Kill.
18931 (old_reg_base_value): New deletable varray.
18932 (alias_invariant_size): New variable.
18933 (REG_BASE_VALUE): Update to use varray.
18934 (find_base_value): Likewise.
18935 (record_set): Likewise.
18936 (record_base_value): Likewise.
18937 (memrefs_conflict_p): Likewise.
18938 (record_set): Likewise
18939 (record_base_value): Likewise.
18940 (memrefs_conflict_p): Use alias_invariant_size.
18941 (init_alias_analysis): Use varray; set alias_invariant_size;
18942 rescale other arrays to be sized by maxreg.
18943 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
18945 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18947 * config/sparc/sparc.c (function_arg_slotno): Use
18948 FLOAT_TYPE_P to detect FP fields in structures.
18949 (function_arg_record_value_1): Likewise.
18950 (function_arg_record_value_2): Likewise.
18952 2004-01-22 Jan Hubicka <jh@suse.cz>
18954 * function.c (allocate_struct_function): Do not initialize expr, emit
18956 (prepare_function_start): Do it here.
18957 * c-parse.in (maybe_type_qual): Do not produce line number notes.
18959 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18962 * config/sparc/sparc.c (function_arg_record_value_3): Revert
18963 to 'word_mode' once the first slot has been filled.
18965 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
18967 * config/sparc/sparc.c (function_arg_record_value_1): Fix
18968 computation of the number of integer registers required.
18970 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18972 * config/i386/i386.md: Simplify certain comparisons of
18975 2004-01-21 Andrew Pinski <apinski@apple.com>
18978 * config/rs6000/rs6000.md (call_value): Force operand
18979 1 not operand 0 into a register.
18981 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18983 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
18984 unwind-dw2-fde.h: Update copyright.
18986 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18988 * pa-protos.h: Update copyright.
18992 2004-01-21 Caroline Tice <ctice@apple.com>
18995 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
18997 (fix_truncdfdi2): Likewise.
18998 (fix_truncsfdi2): Likewise.
18999 (*fix_truncdi_1): Likewise.
19000 (fix_truncxfsi2): Likewise.
19001 (fix_truncdfsi2): Likewise.
19002 (fix_truncsfsi2): Likewise.
19003 (*fix_truncsi_1): Likewise.
19004 (fix_truncxfhi2): Likewise.
19005 (fix_truncdfhi2): Likewise.
19006 (fix_truncsfhi2): Likewise.
19007 (*fix_trunchi_1): Likewise.
19009 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
19011 * alias.c, basic-block.h, c-common.c, c-common.h,
19012 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
19013 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
19014 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
19015 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
19016 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
19017 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
19018 genautomata.c, genconditions.c, genemit.c, genflags.c,
19019 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
19020 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
19021 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
19022 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
19023 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
19024 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
19025 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
19026 unwind.h, varray.c, varray.h: Update copyright.
19028 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
19030 * config/h8300/coff.h: Update copyright.
19031 * config/h8300/elf.h: Likewise.
19032 * config/h8300/h8300-protos.h: Likewise.
19033 * config/h8300/h8300.c: Likewise.
19034 * config/h8300/h8300.h: Likewise.
19035 * config/h8300/h8300.md: Likewise.
19037 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19039 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
19040 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
19041 ultrix_unistd): New hacks.
19042 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
19043 ULTRIX_CONST2_CHECK): Add checks.
19044 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
19045 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
19046 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
19047 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
19048 * fixinc/tests/base/locale.h: New file.
19049 * fixinc/fixincl.x: Rebuilt.
19051 2004-01-21 Andreas Jaeger <aj@suse.de>
19052 Michael Matz <matz@suse.de>
19054 * doc/extend.texi (Extended Asm): Clarify memory clobber.
19056 2004-01-21 Jakub Jelinek <jakub@redhat.com>
19058 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
19059 _Jv_RegisterClasses through a function pointer.
19061 2004-01-21 Falk Hueffner <falk@debian.org>
19064 * config/alpha/alpha.c (alpha_emit_set_const_1): If
19065 no_new_pseudos, use gen_rtx_SET directly for SImode constants
19066 which need multiple instructions to emit.
19068 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
19070 * config/m32r/m32r.h (CPP_SPEC): Define.
19072 2004-01-21 Zack Weinberg <zack@codesourcery.com>
19074 * c-decl.c (merge_decls): Kill different_binding_level and
19075 different_tu arguments; simplify throughout.
19076 (duplicate_decls): Likewise.
19077 (pushdecl, merge_translation_unit_decls): Update calls to
19080 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19082 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
19084 (print-rtl1.o): Depend on $(SYSTEM_H).
19086 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
19089 * configure.ac: Delete definition and subsitution of docdir.
19090 Add info, man, srcman and srcinfo to target hooks. Create doc/
19092 * configure: Regenerate.
19093 * Makefile.in: Don't substitute docdir and delete all references
19095 (MAKEINFOFLAGS): Define.
19096 (stmp-docobjdir): Delete.
19097 (INFOFILES, MANFILES): Define.
19098 (info): Call lang.info, srcinfo and lang.srcinfo.
19099 (generated-manpages): Call lang.man, srcman and lang.srcman.
19100 (srcinfo, srcman): New rules to copy back files to source directory.
19101 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
19102 (install-man): Revamp rule.
19103 (clean): Update dvi directory.
19104 (distclean): Delete TAGS from front end directorys.
19105 (maintainer-clean): Delete all document files in source directory.
19107 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
19108 (objc.srcman, objc.srcinfo): Likewise.
19110 2004-01-20 Bruce Korb <bkorb@gnu.org>
19112 * fixinc/inclhack.def(math_exception): bypass only for glibc.
19113 (matherr_decl): rename & relocate as exception_structure.
19114 This fix must precede the math_exception fix.
19116 2004-01-20 Roger Sayle <roger@eyesopen.com>
19118 * fold-const.c (fold_convert): Rename to fold_convert_const.
19119 (fold_convert_const): Change arguments to take a tree_code,
19120 a type and the operand/expression to be converted. Return
19121 NULL_TREE if no simplification is possible. Add support for
19122 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
19123 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
19124 Adjust call to fold_convert to match new fold_convert_const.
19125 Avoid modifying the tree passed to fold in-place.
19127 2004-01-21 Alan Modra <amodra@bigpond.net.au>
19129 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
19130 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
19131 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
19133 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19135 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
19136 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
19137 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
19138 (emit_move_sequence): Check scratch_reg first in various if statements.
19139 Extend source simplification to handle all 64-bit CONST_INTs.
19140 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
19142 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
19143 frame offset calculations.
19144 * pa.h (NEW_HP_ASSEMBLER): Add comment.
19145 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
19146 LEGITIMATE_64BIT_CONST_INT_P): Define.
19147 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
19148 any CONST_INT as legitimate during and after reload.
19149 (VAL_32_BITS_P, INT_32_BITS): Define.
19150 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
19152 2004-01-20 Jan Hubicka <jh@suse.cz>
19154 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
19155 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
19156 containing hard regs are shared.
19157 (gen_hard_reg_clobber): New function.
19158 (hard_reg_clobbers): New array.
19159 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
19160 (copy_rtx): Do not copy clobbers containing hard regs.
19161 * rtl.h (gen_hard_reg_clobber): Declare.
19163 2004-01-20 Jan Hubicka <jh@suse.cz>
19165 * varray.c: Include hashtab.h
19166 (varray_descriptor): New structure.
19167 (hash_descriptor, eq_descriptor, varray_descriptor,
19168 print_statistics): New static functions
19169 (varray_init, varray_grow): Update statistics
19170 (dump_varray_statistics): New function.
19171 * varray.h (dump_varray_statistics): Declare.
19172 * toplev.c (finalize): Call it.
19173 * Makefile.in (varray.o): Add dependency.
19175 2004-01-20 Jan Hubicka <jh@suse.cz>
19177 * cselib.c: Include alloc-pool.h
19178 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
19179 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
19180 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
19181 unchain_one_elt_loc_list_pool, unchain_one_value,
19182 new_cselib_val): Simplify using allocpool.
19183 (cselib_init): Initialize allocpools.
19184 (cselib_finish): Finish allocpools.
19185 * Makefile.in (cselib.o): Depend on alloc-pool.h
19187 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
19189 * config/mips/mips.c (mips_load_call_address): Make the call insn
19190 use $gp if it could be calling a lazy binding stub.
19192 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
19194 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
19195 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
19196 (TARGET_STRUCT_VALUE_RTX): Likewise.
19197 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
19198 (PROMOTE_FUNCTION_RETURN): Remove.
19199 (STRUCT_VALUE): Remove.
19201 2004-01-20 Denis Chertykov <denisc@overta.ru>
19204 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
19205 register as pointer after reload.
19207 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19209 PR optimization/12440
19210 * loop.c: Include ggc.h.
19211 (loop_optimize): Run garbage collector between optimization of loops.
19212 * Makefile.in (loop.o): Add GGC_H dependency.
19214 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
19216 * gcc/config/rs6000/rs6000.c (function_arg) Handle
19217 vector register special in function without prototype.
19218 (function_arg_advance): Vector parameters get always
19219 GPRs allocated for the linux64 target.
19221 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19223 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
19224 not TARGET_M32RX_MASK.
19226 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
19229 * config/sparc/sparc.c (function_arg): Reorder the cases.
19231 2004-01-19 Per Bothner <per@bothner.com>
19233 Move cpp_reader's line_maps field to a shared global.
19234 * cpphash.h (cpp_reader): Rename line_maps field to line_table
19235 and change the type to a pointer rather than a struct.
19236 * cppinit.c (cpp_push_main_field): Adjust accordingly.
19237 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
19239 * cppfiles.c (validate_pch): Likewise.
19240 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
19242 * cpperror.c (print_location): Likewise.
19243 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
19244 * cppinit.c (cpp_create_reader): Handle new parameter.
19245 (cpp_destroy): Don't free line_maps - that's no longer our job.
19246 * input.h (line_table): New variable.
19247 * toplev.c (line_table): Declare variable.
19248 (general_init): Initialize line_table.
19249 * c-opts.c (c_common_init_options): Pass line_table to
19251 * fix-header.c (read_scan_file): New local variable line_table.
19252 Initialize, and pass it to cpp_create_reader.
19253 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
19254 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
19256 2004-01-19 Per Bothner <per@bothner.com>
19258 Implement a cache for linemap_lookup.
19259 * line-map.h (struct_line_maps): Add cache field.
19260 * line-map.c (linemap_init): Zero cache field.
19261 (linemap_add): Set cache field to offset of newly allocated map.
19262 (linemap_lookup): Use and set cache field.
19264 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
19266 PR optimization/13567
19267 * cse.c (cse_basic_block): Call cse_insn with a non-null
19268 libcall_insn for the last SET insn of a no-confilict block.
19270 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
19272 * Makefile.in (target_noncanonical, program_transform_name): Use
19273 immediate define instead of deferred.
19274 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
19275 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
19276 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
19277 deferred backquote.
19279 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
19281 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
19282 true unconditionally.
19283 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
19285 (build_unary_op, build_modify_expr): Don't handle extended
19287 (build_component_ref, build_conditional_expr): Call non_lvalue
19288 instead of pedantic_non_lvalue.
19289 (build_c_cast): Don't condition use of non_lvalue on pedantic.
19290 * fold-const.c (fold): Don't check pedantic directly for
19291 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
19292 passed to pedantic_non_lvalue.
19293 * doc/extend.texi: Remove documentation of extended lvalues.
19295 2004-01-19 Roger Sayle <roger@eyesopen.com>
19297 PR optimization/5263
19298 * simplify-rtx.c (associative_constant_p): Delete.
19299 (simplify_associative_operation): Rewrite to linearize terms, and
19300 attempt to simplify new term against both left and right subterms.
19301 (simplify_binary_operation): Call swap_commutative_operands_p on
19302 op0 and op1, not trueop0 and trueop1. Move the initialization of
19303 trueop0 and trueop1 down to where first needed.
19304 (simplify_relational_operation): Likewise.
19305 * rtlanal.c (commutative_operand_precedence): Also order constant
19306 operands using avoid_constant_pool_reference.
19308 2004-01-19 Richard Henderson <rth@redhat.com>
19310 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
19311 don't check memory mode.
19312 (unaligned_memory_operand): Likewise.
19313 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
19314 abort for op0 not MEM.
19316 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
19317 is not a reg, copy to a scratch first.
19318 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
19319 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
19320 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
19321 (reload_inqi, reload_inhi): Fix mode of op0.
19322 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
19323 reload_outhi_help): Likewise. Use define_insn_and_split.
19325 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
19326 as well as $29 dead.
19328 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
19330 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
19331 "tls_object" for thread-local objects.
19332 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
19333 "#tls" for thread-local sections.
19334 * configure.ac (thread-local checks): Specify --fatal-warnings in
19335 every binutils-specific checks. For sparc*-*-*, test whether the
19336 OS is Solaris and the tools are native and act accordingly.
19337 * configure: Rebuild.
19339 2004-01-19 Jeff Law <law@redhat.com>
19341 * contrib.texi: Update Paolo Carlini's entry. New entries for
19342 Jerry Quinn and Petur Runolfsson.
19344 2004-01-19 Roger Sayle <roger@eyesopen.com>
19346 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
19347 size, don't use the larger zero-extending loads.
19349 2004-01-19 Richard Henderson <rth@redhat.com>
19351 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
19352 * alpha.md (UNSPEC_NT_LDA): Remove.
19353 (UNSPEC_CVTLQ, cvtlq): New.
19354 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
19355 (extendsidi2_fix): Remove.
19356 (extendsidi2 splitter): Use cvtlq.
19357 (extendsidi2 fp peepholes): Remove.
19358 (cvtql): Use SFmode instead of SImode.
19359 (fix_trunc?fsi): Update to match.
19360 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
19361 (movsi): Rename from movsi_nofix, remove f alternatives.
19362 (movsi_nt_vms): Similarly.
19363 (movsi_fix, movsi_nt_vms_fix): Remove.
19365 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
19367 2004-01-19 Jan Hubicka <jh@suse.cz>
19369 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
19370 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
19372 (cgraph_remove_unreachable_nodes): New function
19373 (cgraph_decide_inlining_of_small_function): Fix pasto.
19374 (cgraph_decide_inlining_incrementally): Fix pasto.
19375 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
19377 2004-01-19 Steven Bosscher <stevenb@suse.de>
19379 * gengtype.c (header_file): Make it static.
19380 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
19381 * gengtype.h (header_file): No longer extern.
19383 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19385 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
19386 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
19387 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
19389 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19391 * stmt.c (HAVE_casesi): Define it not already defined.
19392 (HAVE_tablejump): Likewise.
19393 (expand_end_case_type): Resort to the binary tree method if
19394 neither casesi or tablejump is available.
19396 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
19398 * final.c (final_scan_insn): Make non-static again.
19399 * output.h (final_scan_insn): Re-add prototype.
19400 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
19401 to final_scan_insn call.
19402 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
19403 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
19404 * config/pa/pa.c (output_lbranch, output_call): Likewise.
19405 * config/sh/sh.c (print_slot): Likewise.
19406 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
19407 (output_sibcall, sparc_flat_function_epilogue): Likewise.
19409 2004-01-18 Jan Hubicka <jh@suse.cz>
19411 * basic-block.h (try_redirect_by_replacing_jump): Declare.
19412 * cfgcleanup.c (try_optimize_cfg): Use it.
19413 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
19414 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
19416 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
19419 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19421 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
19422 even after reload, just don't remove the actual jump tables.
19424 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19426 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
19428 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19430 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
19431 the size of a pointer in bytes.
19433 2004-01-18 Roger Sayle <roger@eyesopen.com>
19435 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
19436 live "next" variable, which could lead to an infinite loop.
19438 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
19440 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
19443 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19444 Check for NULL in the chain and remove repeated code.
19446 2004-01-18 Jan Hubicka <jh@suse.cz>
19448 * coverage.c (checksum_string): Rename to ...
19449 (coverage_checksum_string): ... this one, Use crc32_string; recognize
19450 names containing random number and zero the number out in order to get
19453 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
19455 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
19457 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19459 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
19460 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
19461 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
19462 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
19463 doc/trouble.texi: Remove trailing whitespace.
19465 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
19468 * config/mips/mips.c: Include cfglayout.h.
19469 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19470 (mips_unspec_offset_high): Add temporary register argument.
19471 (mips_load_call_address): New function, split out from...
19472 (mips_expand_call): ...here.
19473 (mips_output_cplocal): New function.
19474 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
19475 (mips_emit_loadgp): New function, split out from...
19476 (mips_expand_prologue): ...here.
19477 (mips_output_mi_thunk): New function.
19479 2004-01-17 Bernardo Innocenti <bernie@develer.com>
19481 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
19482 mcpu32): Remove redundant checks for implied target predefines.
19484 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
19486 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19487 Return type is unsigned int not int.
19488 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
19491 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19493 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
19494 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
19495 "GNU/Linux" and "Microsoft Windows" terminology.
19497 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19499 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
19500 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
19501 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
19502 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
19503 @smallexample instead of @example.
19505 2004-01-17 Ziemowit Laski <zlaski@apple.com>
19507 * objc/objc-act.c (build_objc_method_call): Use target
19508 hooks instead of macros to determine if ..._stret
19509 dispatchers should be used (NeXT runtime only).
19511 2004-01-17 Roger Sayle <roger@eyesopen.com>
19513 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
19514 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
19516 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
19518 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
19519 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
19520 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
19522 * reload1.c (emit_reload_insns): Use them.
19523 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
19524 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
19527 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
19529 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
19530 (final_scan_insn): Update to take an additional SEEN argument. Emit
19531 a line note after the prologue. Make static.
19532 (line_note_exists): Remove.
19533 (final): Don't initialize line_note_exists. Update call to
19535 * output.h (final_scan_insn): Remove prologue.
19536 * function.c (set_insn_locators): Update comment.
19537 (thread_prologue_and_epilogue_insns): Add a comment.
19539 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
19542 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
19544 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19546 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
19547 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
19548 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
19550 2004-01-17 Jan Hubicka <jh@suse.cz>
19552 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
19555 * toplev.c (HAVE_conditional_execution): Provide default.
19556 (rest_of_handle_reorder_blocks): For conditional_execution target
19557 update liveness once after all transformations
19558 (rest_of_compilation): Do crossjumping before ce3.
19560 2004-01-17 Geoffrey Keating <geoffk@apple.com>
19562 * alias.c (new_alias_set): Mark last_alias_set for PCH.
19563 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
19565 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
19566 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
19567 (get_TOC_alias_set): Mark 'set' for PCH.
19569 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19571 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
19572 even after reload, just don't remove the actual jump tables.
19574 2004-01-17 J. Brobecker <brobecker@gnat.com>
19576 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
19577 Remove checks for is_ada() and TREE_UNSIGNED.
19578 (subrange_type_die): Emit a byte_size attribute if the subrange
19579 type size is different from the base type size.
19580 (modified_type_die): Replace call to is_ada_subrange_type() by
19581 call to is_subrange_type().
19583 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
19585 * config/sh/sh.c: Include ggc.h.
19587 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19589 * Makefile.in (MD5_H): New.
19590 (fold-const.o): Depend on md5.h.
19591 (dwarf2out.o): Likewise.
19592 (cppfiles.o): Likewise.
19593 * cppfiles.c: Include md5.h.
19594 (should_stack_file): Check against list read from PCH file.
19595 (struct pchf_data): New.
19596 (pchf): New variable.
19597 (struct pchf_adder_info): New.
19599 (pchf_save_compare): New.
19600 (_cpp_save_file_entries): New.
19601 (_cpp_read_file_entries): New.
19602 (struct pchf_compare_data): New.
19603 (pchf_compare): New.
19604 (check_file_against_entries): New.
19605 * cpphash.h (_cpp_save_file_entries): Prototype.
19606 (_cpp_read_file_entries): Prototype.
19607 * cpppch.c (cpp_write_pch_state): Write the list of headers.
19608 (cpp_read_state): Read the list of headers.
19610 2004-01-17 Jan Hubicka <jh@suse.cz>
19612 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
19613 builtin_expect specially.
19614 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
19615 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
19616 * invoke.texi (max-inline-insns-single): Set to 100.
19617 (large-function-insns): Set to 3000.
19619 2004-01-16 Eric Christopher <echristo@redhat.com>
19620 Chandrakala Chavva <cchavva@redhat.com>
19622 * cppcharset.c (one_iso88591_to_utf8): New function.
19623 (convert_iso88591_utf8): Ditto. Use.
19624 (conversion_tab): Use.
19625 (_cpp_input_to_utf8): New function.
19626 (_cpp_init_iconv_buffer): Ditto.
19627 (_cpp_close_iconv_buffer): Ditto.
19628 * cpphash.h: Prototype new functions.
19629 (cpp_buffer): Add input_cset_desc.
19630 * cppinit.c: Add input_charset default.
19631 * cpplib.c (cpp_push_buffer): Support init and
19633 * cpplib.h (cpp_options): Add input_charset.
19635 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19637 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
19638 * config/alpha/unicosmk.h: Remove a commented-out definition
19639 of ASM_OUTPUT_SECTION_NAME.
19640 * config/stormy16/stormy16.h: Likewise.
19642 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19644 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
19645 (alpha___extern_prefix_sys_stat): ... this.
19646 Apply to <sys/mount.h>, too.
19647 Tweak to match more variations.
19648 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
19650 * fixinc/inclhack.def (alpha___extern_prefix,
19651 alpha___extern_prefix_standards): New hacks to obey
19652 __PRAGMA_EXTERN_PREFIX.
19653 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
19655 * fixinc/tests/base/standards.h: Likewise.
19657 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
19660 * fixinc/tests/base/pthread.h: Handle it.
19662 * fixincl/inclhack.def (bad_lval): Sort file list.
19663 Add many missing files up to Tru64 UNIX V5.1B.
19664 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
19665 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
19668 * fixinc/fixincl.x: Regenerate.
19670 2004-01-16 Mark Mitchell <mark@codesourcery.com>
19672 * version.c (version_string): Change to 3.5.0.
19673 * doc/include/gcc-common.texi (version-GCC): Likewise.
19675 2004-01-16 Jan Hubicka <jh@suse.cz>
19677 * i386.md (load_tp_di): Fix pasto.
19680 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
19682 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
19683 pp_c_character_constant, pp_c_floating_constant,
19684 pp_c_additive_expression, pp_c_shift_expression,
19685 pp_c_equality_expression, pp_c_and_expression,
19686 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
19687 pp_c_logical_and_expression): Remove inline modifier.
19688 * dwarf2out.c (get_AT): Likewise.
19689 * et-forest.c (et_splay): Likewise.
19690 * ra.h (ra_alloc, ra_calloc): Likewise
19692 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19694 * config/frv/frv-protos.h: Fix comment formatting.
19695 * config/frv/frv.c: Likewise.
19696 * config/frv/frv.h: Likewise.
19697 * config/frv/frv.md: Likewise.
19698 * config/frv/frvbegin.c: Likewise.
19699 * config/frv/frvend.c: Likewise.
19701 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19703 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
19704 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
19705 LINKER_DOES_NOT_WORK_WITH_DWARF2.
19706 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
19708 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
19711 * postreload.c (reload_cse_simplify_operands): Don't remove
19712 implicit extension from LOAD_EXTEND_OP.
19714 2004-01-16 Jan Hubicka <jh@suse.cz>
19717 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
19719 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
19720 rtl_try_redirect_by_replacing_branch): Likewise.
19722 2004-01-15 Geoffrey Keating <geoffk@apple.com>
19725 * alias.c (struct alias_set_entry): Mark for GC.
19726 (alias_sets): Make static, mark for GC.
19727 (record_alias_subset): Use GC to allocate alias structures.
19728 * varray.c (element): Make generic varrays GCed.
19731 * c-typeck.c (constructor_asmspec): Delete.
19732 (struct initializer_stack): Delete field 'asmspec'.
19733 (start_init): Delete saving of asmspec.
19734 (finish_init): Don't update constructor_asmspec.
19735 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
19736 * stmt.c (expand_asm): Duplicate strings from tree.
19737 (expand_asm_operands): Likewise.
19738 * tree.c (tree_size): Update computation of size of STRING_CST.
19739 (make_node): Don't make STRING_CST nodes.
19740 (build_string): Allocate string with tree node.
19741 * tree.def (STRING_CST): Update comment.
19742 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
19743 (tree_string): Place contents of string in tree node.
19744 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
19747 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
19750 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19752 * c-common.h: Fix comment formatting.
19753 * c-cppbuiltin.c: Likewise.
19754 * c-pragma.c: Likewise.
19755 * calls.c: Likewise.
19756 * collect2.c: Likewise.
19757 * cppcharset.c: Likewise.
19758 * cpptrad.c: Likewise.
19759 * dbxout.c: Likewise.
19760 * defaults.h: Likewise.
19761 * dwarf2out.c: Likewise.
19762 * fold-const.c: Likewise.
19763 * genautomata.c: Likewise.
19764 * genconditions.c: Likewise.
19765 * genflags.c: Likewise.
19766 * gengtype.c: Likewise.
19767 * integrate.c: Likewise.
19768 * loop.c: Likewise.
19769 * predict.c: Likewise.
19770 * sdbout.c: Likewise.
19772 2004-01-15 Zack Weinberg <zack@codesourcery.com>
19774 * config/ia64/ia64.md (*movti_internal): C output template
19775 extracted to ia64.c.
19776 (*movti_internal_reg): Delete.
19777 (reload_inti, reload_outti): Use the correct mode on operand 2
19778 in the first place, don't fix it up in the output template.
19779 (movtf, reload_ointf, reload_outtf): New expanders.
19780 (*movtf_internal): New define_insn_and_split.
19781 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
19782 make static; do not hand TFmode CONST_DOUBLEs to split_double.
19783 (ia64_split_tmode_move): New function, body mostly pulled
19784 from ia64.md:*movti_internal.
19785 (ia64_function_arg_words): New function, extracted common
19786 logic from ia64_function_arg et seq.
19787 (ia64_function_arg_offset): Likewise. Handle correctly the
19788 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
19789 (ia64_function_arg, ia64_function_arg_partial_nregs)
19790 (ia64_function_arg_advance): Use ia64_function_arg_words and
19791 ia64_function_arg_offset.
19792 (ia64_function_value): TCmode does not go in float regs.
19793 (ia64_secondary_reload_class): Also handle TFmode.
19794 * config/ia64/ia64-protos.h: Remove prototype for
19795 ia64_split_timode; add prototype for ia64_split_tmode_move.
19797 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19799 * Makefile.in (MAINT): Make it an immediate assignment.
19801 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19803 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
19805 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19807 * config/h8300/coff.h: Replace Hitachi with Renesas.
19808 * config/h8300/elf.h: Likewise.
19809 * config/h8300/h8300-protos.h: Likewise.
19810 * config/h8300/h8300.c: Likewise.
19811 * config/h8300/h8300.h: Likewise.
19812 * config/h8300/h8300.md: Likewise.
19813 * config/h8300/lib1funcs.asm: Likewise.
19815 2004-01-15 Andrew Pinski <apinski@apple.com>
19817 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
19820 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19822 * config/h8300/h8300.c (h8300_return_in_memory): New.
19823 (TARGET_STRUCT_VALUE_RTX): Likewise.
19824 (TARGET_RETURN_IN_MEMORY): Likewise.
19825 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
19826 (RETURN_IN_MEMORY): Likewise.
19828 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19830 PR optimization/13375
19831 * gcse.c (handle_avail_expr): Just return if the source is not a
19834 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19835 Daniel Jacobowitz <drow@mvista.com>
19837 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
19839 (ARM_FUNC_ALIAS): New macro.
19840 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
19841 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
19843 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19845 PR optimization/12372
19846 * calls.c (expand_call): Add call_fusage data for stack arguments in
19849 2004-01-15 Alan Modra <amodra@bigpond.net.au>
19851 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
19852 (rs6000_elf_declare_function_name): Formatting.
19853 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
19855 2004-01-15 Jan Hubicka <jh@suse.cz>
19858 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
19861 2004-01-15 Richard Henderson <rth@redhat.com>
19863 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
19864 integer regs of the same call-savedness.
19866 2004-01-15 Andreas Schwab <schwab@suse.de>
19869 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
19870 status for NOTB/NOTW/NEGW methods.
19872 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19874 * doc/invoke.texi: Update dump file names. Fix a typo.
19876 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19878 * builtins.c (expand_builtin_va_end): Don't use
19879 EXPAND_BUILTIN_VA_END.
19880 * system.h (EXPAND_BUILTIN_VA_END): Poison.
19881 * config/d30v/d30v.h: Remove a commented-out definition of
19882 EXPAND_BUILTIN_VA_END.
19883 * config/stormy16/stormy16.h: Likewise.
19885 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19887 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
19888 * targhooks.c (default_struct_value_rtx): Don't use
19889 STRUCT_VALUE_INCOMING_REGNUM.
19891 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19894 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
19895 GENINSRC and not parsedir. Define srcextra as a langhook.
19896 * configure: Regenerate.
19897 * Makefile.in: Suppress default .l.c rule. Don't substitute
19898 parsedir and delete all references throughout. Conditionally define
19899 rule for srcextra dependent on GENINSRC.
19900 (stmp-docobjdir): Delete.
19901 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
19902 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
19903 and gengtype-yacc.h back to source directory.
19904 (maintainer-clean): Delete all parse files in source directory.
19905 (distclean): Delete generated files.
19907 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
19908 (objc-parse.c, objc-parse.y): Don't use parsedir.
19909 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
19910 directory if requested.
19911 (po-generated): Don't use parsedir.
19912 (objc.maintainer-clean): Delete above files from source directory.
19914 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19916 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
19918 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19920 * doc/tm.texi: Replace RETURN_IN_MEMORY with
19921 TARGET_RETURN_IN_MEMORY.
19923 2004-01-15 Jan Hubicka <jh@suse.cz>
19925 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
19926 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
19927 functions accepting SSE arguments
19928 (function_arg): Warn only when asked to warn.
19929 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
19931 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
19933 * c-parse.in (stmts_and_decls): Make label at end of compound
19934 statement a hard error.
19936 2004-01-14 Jan Hubicka <jh@suse.cz>
19938 * cgraph.c (create_edge): Use local.redefined_extern_inline.
19939 * cgraph.h (cgraph_local_info): Sort fields by size; add
19940 redefined_extern_inline
19941 (cgraph_global_info): Sort fields by size.
19942 (cgraph_node): Likewise.
19943 * cgraphunit.c (cgraph_finalize_function): Se
19944 local.redefined_extern_inline on redefinition.
19945 (cgraph_analyze_function): Use it; fix formating.
19947 2004-01-14 Jan Hubicka <jh@suse.cz>
19950 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
19951 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
19953 (cache_size): New variable
19954 (add_dependence): Update use; canonize early memory locations
19955 (sched_analyze_1): Likewise.
19956 (sched_analyze_2): Likewise.
19957 (init_dependency_caches): Initialize bitmaps.
19958 (free_dependency_caches): Free bitmaps
19960 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19962 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
19963 targetm.calls.strict_argument_naming().
19964 * target.h: Likewise.
19966 2004-01-14 Richard Henderson <rth@redhat.com>
19969 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
19972 2004-01-14 Richard Henderson <rth@redhat.com>
19975 * except.c (struct eh_region): Add u.fixup.resolved.
19976 (resolve_one_fixup_region): Split out from ...
19977 (resolve_fixup_regions): ... here.
19979 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19981 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
19983 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19985 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
19986 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
19987 (STRUCT_VALUE): Remove.
19989 2004-01-14 Steven Bosscher <stevenb@suse.de>
19991 * system.h: Poison PROMOTED_MODE
19992 * integrate.c (expand_inline_function): Don't mention the
19994 * loop.c (update_giv_derive): Same.
19995 * tree.h (DECL_RTL): Same.
19997 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
20000 * sh.c (gen_block_redirect): Add special handling of RETURN.
20001 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
20002 far branch target (i.e. it's a return).
20004 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
20006 * regrename.c (find_oldest_value_reg): Fix a warning.
20008 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
20011 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
20012 Move linux-gas.h and linux-elf.h before aout.h.
20013 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
20014 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
20016 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
20018 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
20019 (CONST_INT, VOIDmode, ...).
20021 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
20023 * regrename.c (find_oldest_value_reg): If the replacement uses
20024 multiple hard registers, check that all of them are in CLASS.
20026 2004-01-14 Jan Hubicka <jh@suse.cz>
20028 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
20031 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
20033 * Makefile.in: Define MAINT from --enable-maintainer-mode.
20035 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
20037 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
20038 Calculate always vrsave_mask if TARGET_ALTIVEC.
20039 (rs6000_emit_prologue): Emit code for vrsave
20040 only if TARGET_ALTIVEC_VRSAVE.
20041 (rs6000_emit_epilogue): Likewise.
20043 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
20045 * config/sparc/sparc.md (tie_add32): Fix pasto.
20046 (tie_add64): Likewise.
20048 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20050 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
20052 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20054 * config/iq2000/iq2000-protos.h: Fix comment formatting.
20055 * config/iq2000/iq2000.c: Likewise.
20056 * config/iq2000/iq2000.md: Likewise.
20058 2004-01-14 J. Brobecker <brobecker@gnat.com>
20060 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
20061 (subrange_type_die): Add handle for nameless subrange types.
20063 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20065 * config/h8300/h8300-protos.h: Replace do_movsi with
20066 h8300_expand_movsi.
20067 * config/h8300/h8300.c (do_movsi): Change to
20068 h8300_expand_movsi.
20069 * config/h8300/h8300.md (movsi): Replace do_movsi with
20070 h8300_expand_movsi.
20073 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20075 * config/h8300/h8300.c (dosize): Change to
20076 h8300_emit_stack_adjustment. Update callers.
20078 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20080 * config/h8300/h8300.md (movstrictqi): Add an alternative with
20081 the source being post_inc. Tighten the predicate for the
20082 destination to register_operand.
20083 (movstricthi): Likewise.
20085 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20087 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
20088 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
20089 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
20091 2004-01-14 Jan Hubicka <jh@suse.cz>
20093 Partial fix PR c++/12850
20094 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
20095 at zero nest level.
20097 2004-01-13 Bernardo Innocenti <bernie@develer.com>
20099 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
20102 2004-01-13 Devang Patel <dpatel@apple.com
20105 * dbxout.c (dbxout_symbol_name): Emit mangled names for
20106 NAMESPACE_DECL memebers.
20108 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
20111 * c-common.c (finish_fname_decls): Use the chain only if the
20112 tree is an expr_stmt.
20114 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
20116 * rtl.def: Add comment about new option in automata_option.
20118 * genautomata.c (PROGRESS_OPTION): New macro.
20119 (progress_flag): New global variable.
20120 (gen_automata_option): Process `progress'.
20121 (transform_insn_regexps, check_unit_distributions_to_automata,
20122 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
20123 expand_automata, write_automata): Print about the progress only if
20124 progress_flag. Remove fflush.
20125 (initiate_automaton_gen): Process command line flag `-progress'.
20127 * doc/md.texi: Describe the new option.
20129 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20131 * cfg.c (dump_bb): Dump entry edges.
20133 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
20135 * arm.c (thumb_legitimate_address_p): Only allow constant pool
20136 references from SImode.
20137 * arm.md (thumb_movhi_insn): Don't allow minipool references.
20139 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
20141 * system.h (TEXT_SECTION): Poison.
20142 * varasm.c (text_section): Don't use TEXT_SECTION.
20143 * config/sh/sh.c (sh_file_start): Fix a comment typo.
20144 * doc/tm.texi (TEXT_SECTION): Remove.
20146 2004-01-13 Ben Elliston <bje@wasabisystems.com>
20148 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
20150 2004-01-12 James E Wilson <wilson@specifixinc.com>
20152 * unwind-libunwind.c: Delete.
20154 2004-01-12 Zack Weinberg <zack@codesourcery.com>
20157 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
20158 oldtype is set, set *newtypep or *oldtypep too. Do not set
20159 them at the very end.
20160 (validate_proto_after_old_defn): Restructure for comprehensibility;
20161 make error messages clearer.
20163 2004-01-12 Zack Weinberg <zack@codesourcery.com>
20165 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
20166 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
20167 * varray.c: No need to prototype error.
20168 (varray_check_failed): Wrap long string onto two lines.
20169 (varray_underflow): New function.
20171 2004-01-13 Steven Bosscher <stevenb@suse.de>
20174 * function.h (struct function): Kill `name' field.
20175 (current_function_name): Make it an extern function.
20176 * function.c (current_function_name): New function.
20177 * graph.c: Update all uses of current_function_name.
20178 * gcse.c: Likewise.
20179 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
20180 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
20181 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
20182 instead of a strcmp with "main".
20184 2004-01-13 Jan Hubicka <jh@suse.cz>
20186 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
20188 * cgraphunit.c (cgraph_optimize_function): Always do
20189 optimize_inline_calls when there is always_inline callee.
20190 (cgraph_decide_inlining): Fix formating.
20191 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
20193 (expand_call_inline): Likewise.
20194 * toplev.h (sorry): Fix prototype.
20196 2004-01-12 Roger Sayle <roger@eyesopen.com>
20198 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
20199 conditional jumps that drop through to unconditional jumps or the
20200 end of the sequence.
20202 2004-01-13 Jan Hubicka <jh@suse.cz>
20204 * alias.c (new_alias_set): Construct the alias_set varray.
20205 (init_alias_once): Don't do it here.
20207 2004-01-12 Marc Espie <espie@openbsd.org>
20209 * system.h: handle YYBYACC like YYBISON.
20211 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
20214 * config.gcc: No longer includes conflicting header sparc/sol2.h when
20215 building on sparc64-*-openbsd*.
20217 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
20220 * dbxout.c (dbxout_type): Protected inheritance is not
20221 private but protected.
20223 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
20225 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
20227 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
20229 PR optimization/12508.
20230 * combine.c (try_combine): Remove a dead set in a parallel
20231 even if its destination is a subreg.
20234 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
20235 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
20236 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
20238 2004-01-12 Geoffrey Keating <geoffk@apple.com>
20240 * real.c: Update copyright date.
20241 * emit-rtl.c: Likewise.
20243 * dwarf2out.c: Likewise.
20244 * config/rs6000/darwin-ldouble.c: Likewise.
20245 * config/rs6000/rs6000.md: Likewise.
20247 2004-01-12 David Edelsohn <edelsohn@gnu.org>
20249 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
20250 TFmode to SImode libfuncs.
20252 2004-01-12 Roger Sayle <roger@eyesopen.com>
20254 PR middle-end/11397
20255 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
20257 2004-01-12 Jan Hubicka <jh@suse.cz>
20260 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
20264 * cfgcleanup.c (label_is_jump_target_p): Move to...
20265 * rtlanal.c (label_is_jump_target_p): ... here.
20266 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
20267 edges unified with branch edges.
20269 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
20271 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
20272 high word of an integral CONST_DOUBLE.
20274 2004-01-12 Paul Brook <paul@codesourcery.com>
20276 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
20278 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
20281 * sh-protos.h (check_use_sfunc_addr): Declare.
20282 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
20283 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
20285 2004-01-12 Jan Hubicka <jh@suse.cz>
20287 * alias.c: Invlude varray.h
20288 (alias_sets): Turn into varray.
20289 (get_alias_set_entry): Use VARRAY; mark inline.
20290 (mems_in_disjoint_alias_sets_p): Mark inline.
20291 (record_alias_subset): Use varray.
20292 (init_alias_once): Initialize varray.
20293 (new_alias_set): Grow array.
20294 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
20296 2004-01-12 Jan Hubicka <jh@suse.cz>
20298 Partial fix for PR opt/10776 II
20299 * cselib.c: Include params.h
20300 (cselib_invalidate_mem): Limit amount of nonconflicting memory
20302 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
20303 * Makefile.in (cselib.o): Depend on params.h
20305 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
20307 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
20308 simplify_unary_operation if the operand has a known mode.
20310 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
20313 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
20314 predicate to handle 'ld' conform addresses.
20315 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
20317 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
20318 are memory contraints.
20319 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
20321 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
20322 Change 'o' to 'Y' constraint.
20323 (*movdf_softfloat64): Ditto.
20325 2004-01-12 Bernardo Innocenti <bernie@develer.com>
20327 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
20328 brace-enclosed syntax in all C output statements.
20330 2004-01-12 David Edelsohn <edelsohn@gnu.org>
20333 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
20334 Objective-C language type value is 14.
20336 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
20339 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
20340 `int' in a number of places to make sure we always have a SImode
20341 and not a HImode. Add a 'L' suffix to a number of constants.
20343 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20345 * pa.c: Don't include obstack.h.
20347 * pa.md: Correct constraint in pattern for loading PIC label address.
20349 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
20351 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
20354 2004-01-11 Steven Bosscher <stevenb@suse.de>
20357 * toplev.c (rest_of_handle_inline): Also consider functions
20358 for deferral if the language is GNU F77.
20360 2004-01-11 Zack Weinberg <zack@codesourcery.com>
20362 * c-decl.c (diagnose_arglist_conflict): Add missing space to
20363 diagnostic messages.
20365 2004-01-11 Jakub Jelinek <jakub@redhat.com>
20367 PR middle-end/13392
20368 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
20369 to drop through label. Don't fall back to SCC even when conditional
20370 jump has not been found.
20372 2004-01-11 Jan Hubicka <jh@suse.cz>
20374 * invoke.texi: Fix syntax error in previous patch.
20376 Partial fix for PR opt/10776
20377 * Makefile.in (reload.o): Include param.h
20378 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
20379 * reload.c: Include params.h.
20380 (find_equiv_reg): Work limiting check.
20381 * invoke.texi: Document.
20383 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
20385 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
20386 out-of-bounds accesses to string constants. Simplify mips16
20389 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
20391 PR optimization/13469
20392 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
20393 reload_cse_regs (-fnon-call-exceptions only).
20395 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
20397 * config/mcore/lib1.asm: Fix comment formatting.
20398 * config/mcore/mcore-elf.h: Likewise.
20399 * config/mcore/mcore.c: Likewise.
20400 * config/mcore/mcore.h: Likewise.
20401 * config/mcore/mcore.md: Likewise.
20403 2004-01-10 Zack Weinberg <zack@codesourcery.com>
20405 * c-decl.c (duplicate_decls): Break apart into...
20406 (diagnose_arglist_conflict, validate_proto_after_old_defn)
20407 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
20408 ... these new functions. Restructure for comprehensibility.
20409 Remove various archaic special cases. Always report the
20410 location of the previous declaration when a diagnostic is issued.
20411 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
20412 (match_builtin_function_types): Delete unnecessary forward declaration.
20414 2004-01-10 Zack Weinberg <zack@codesourcery.com>
20416 * genautomata.c (make_automaton, NDFA_to_DFA):
20417 Print progress bars with '.' characters instead of '*'.
20418 (build_automaton): Change notes to match.
20420 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
20422 * config/m32r/m32r.md: Use define_constants for unspec and
20425 2004-01-10 Jan Hubicka <jh@suse.cz>
20428 * expr.c (expand_expr_real): More curefully expand union casts.
20430 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
20432 * config/m32r/m32r.md (flush_icache): Use 1 for
20435 2004-01-10 David Edelsohn <edelsohn@gnu.org>
20436 James E Wilson <wilson@specifixinc.com>
20439 * dbxout.c (dbxout_symbol): Remove initialization of
20440 current_sym_code, current_sym_value, and current_sym_addr.
20441 (dbxout_symbol_location): Same.
20442 (dbxout_prepare_symbol): Zero current_sym_code,
20443 current_sym_value, and current_sym_addr.
20445 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
20447 * tree.c (get_unwidened): Reorder conditions so that the null pointer
20448 check is done first.
20450 2004-01-09 Eric Christopher <echristo@redhat.com>
20452 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
20453 if we're running mark_constant_function.
20455 2004-01-09 Jeff Bailey <jbailey@nisa.net>
20458 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
20460 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
20463 * dbxout.c (dbxout_type_fields): Return if any item is
20464 error_mark_node or the type is error_mark_node.
20466 2004-01-09 Geoffrey Keating <geoffk@apple.com>
20468 * config/rs6000/darwin-ldouble.c: Add big comment explaining
20469 exactly what is expected as a 'long double'.
20470 (_xlqadd): When a value to be returned is representable as a
20471 'double', just return it directly, do not construct it using a union.
20472 Also, correct final fixup.
20473 (_xlqmul): Likewise.
20474 (_xlqdiv): Likewise.
20475 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
20477 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
20479 2004-01-09 Richard Henderson <rth@redhat.com>
20481 * recog.c (constrain_operands): Validate mem operands.
20483 2004-01-09 James E Wilson <wilson@specifixinc.com>
20485 * gcc.c (init_spec): Remove -lunwind from shared case.
20486 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
20488 2004-01-09 Steve Ellcey <sje@cup.hp.com>
20490 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
20491 * configure: Regenerate
20493 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
20496 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
20497 between function and object pointers.
20498 (digest_init): When comparing a pointer to function type to the
20499 target type, only apply TREE_TYPE once to the pointer to function
20501 * except.c (for_each_eh_label_1): Treat data as a pointer to a
20502 function pointer rather than casting it to a function pointer.
20503 (for_each_eh_label): Update caller.
20504 * recog.h (struct insn_data): Use a struct or union for output.
20505 * genoutput.c (output_insn_data): Update.
20506 * final.c (get_insn_template): Update.
20508 2004-01-09 Mark Mitchell <mark@codesourcery.com>
20510 * expr.h (expand_expr): Make it a macro, not a function.
20511 (expand_expr_real): New function.
20512 * expr.c (store_expr): Adjust logic for deciding whether or not to
20513 copy the value returned by expand_expr.
20514 (expand_expr): Rename to ...
20515 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
20516 calls to language hooks.
20517 * c-common.h (c_expand_expr): Adjust prototype.
20518 * c-common.c (c_expand_expr): Add alt_rtl parameter.
20519 * langhooks-def.h (lhd_expand_expr): Change prototype.
20520 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
20521 * langhooks.h (lang_hooks): Change type of expand_expr.
20522 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
20523 (last_expr_alt_rtl): Likewise.
20524 (expand_expr_stmt_value): Set last_expr_alt_rtl.
20525 (clear_last_expr): Clear it.
20526 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
20527 (expand_end_bindings): Save and restor last_expr_alt_rtl.
20528 * tree.def (RTL_EXPR): Give it an additional operand.
20529 * tree.h (RTL_EXPR_ALT_RTL): New macro.
20531 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20533 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
20534 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
20536 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20539 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
20540 or (ne:SI (reg:CC 17) (const_int 0)).
20541 Be specific about modes wherever possible.
20543 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20545 * config/m32r/m32r.c (m32r_expand_block_move): Call
20546 gen_movestrsi_internal with two more arguments.
20547 (m32r_output_block_move): Adjust operand numbers.
20548 Properly update the source and destination pointers.
20549 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
20550 'r+'. Change the set detinations to match_operand.
20552 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20554 * final.c (FIRST_INSN_ADDRESS): Remove.
20555 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
20556 * system.h (FIRST_INSN_ADDRESS): Poison.
20557 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
20558 * config/m32r/m32r-protos.h: Remove the prototype for
20559 m32r_first_insn_address.
20560 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
20561 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
20562 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
20564 2004-01-09 J. Brobecker <brobecker@gnat.com>
20566 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
20568 (is_ada_subrange_type): DIEs for enumeration subtypes should be
20569 emitted as subrange types too.
20570 (subrange_type_die): Add handling of enumeration subtypes.
20572 2004-01-08 Richard Henderson <rth@redhat.com>
20575 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
20576 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
20577 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
20578 (ix86_address_cost): Be prepared for SUBREGed registers.
20579 (legitimate_address_p): Accept SUBREGed registers.
20581 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
20583 * Makefile.in: Rename configure.in to configure.ac
20584 * doc/sourcebuild.texi: Likewise.
20585 * configure: Regenerate.
20586 * config.in: Regenerate.
20588 2004-01-08 Stuart Hastings <stuart@apple.com>
20590 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
20592 2004-01-08 Jan Hubicka <jh@suse.cz>
20594 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
20596 2004-01-08 Geoffrey Keating <geoffk@apple.com>
20598 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
20599 (UNSPEC_FIX_TRUNC_TF): New constant.
20600 (movtf_internal): Make splitter active only when insn is active.
20601 (extenddftf2): Rewrite to properly load zero into low part.
20602 (extenddftf2_internal): New.
20603 (extendsftf2): Rewrite.
20604 (truncdftf2): Correct length.
20605 (floatditf2): Delete.
20606 (fix_trunc_helper): New.
20607 (fix_trunctfdi2): Use fix_trunc_helper.
20608 (fix_trunctfsi2): Likewise.fix_trunc
20609 (fix_trunctfsi2_internal): New.
20611 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
20612 addresses are legitimate on Darwin even when flag_pic.
20613 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
20614 non-offsettable addresses for loads of TFmode constants.
20616 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20618 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
20619 variables in the appropriate bss section.
20621 2004-01-09 Alan Modra <amodra@bigpond.net.au>
20623 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
20624 target_flags has MASK_POWERPC64 when -m64.
20625 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
20626 to 620, 630, power3, power4 and rs64a entries.
20627 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
20629 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
20631 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
20632 floating-point constants.
20634 2004-01-08 J. Brobecker <brobecker@gnat.com>
20636 * dwarf2out.c (subrange_type_die): Add context_die parameter.
20637 Create the subrange_type DIE using the given context DIE.
20638 (modified_type_die): Update call to subrange_type_die.
20640 2004-01-08 Zack Weinberg <zack@codesourcery.com>
20642 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
20643 Add multiple-include guard.
20645 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
20647 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
20648 all vector constant loadable by vsplt*.
20649 (output_vec_const_move): Likewise.
20651 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20654 * c-typeck.c (comptypes): Only treat enumerated types in the same
20655 translation unit as compatible with each other when they are the
20657 * doc/extend.texi: Update.
20659 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20662 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
20663 array type from the array element type.
20665 2004-01-07 Alan Modra <amodra@bigpond.net.au>
20667 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
20668 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
20669 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
20670 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
20671 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
20673 2004-01-06 Eric Christopher <echristo@redhat.com>
20675 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
20676 (DWARF2_DEBUGGING_INFO): Define.
20677 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
20678 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
20679 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
20681 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
20682 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
20683 * config/mips/iris5gas.h: Ditto.
20684 (DBX_DEBUGGING_INFO): Remove.
20685 (DWARF2_DEBUGGING_INFO): Ditto.
20686 (MIPS_DEBUGGING_INFO): Ditto.
20687 (PREFERRED_DEBUGGING_TYPE): Ditto.
20688 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
20689 (PREFERRED_DEBUGGING_TYPE): Ditto.
20690 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
20691 * config/mips/elf64.h: Ditto.
20693 2004-01-06 Jan Hubicka <jh@suse.cz>
20695 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
20696 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
20698 2004-01-06 Geoffrey Keating <geoffk@apple.com>
20700 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
20701 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
20702 * config/rs6000/darwin-ldouble.c: New.
20704 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
20706 (constant_subword): Delete.
20707 * rtl.h (constant_subword): Delete prototype.
20708 (immed_double_const): Is not in varasm.c.
20709 * simplify-rtx.c (simplify_immed_subreg): New.
20710 (simplify_subreg): Use simplify_immed_subreg.
20712 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
20713 than trying to generate RTL directly.
20714 (fix_trunctfsi2): Use expand_fix rather than trying to generate
20717 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
20719 2004-01-06 David Edelsohn <edelsohn@gnu.org>
20721 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
20722 function into a separate macro.
20723 (read_only_data_section): Add void argument.
20724 (private_data_section): Same.
20725 (read_only_private_data_section): Same.
20726 (toc_section): Same.
20728 2004-01-06 Jan Hubicka <jh@suse.cz>
20730 * invoke.texi: Remove typo in last change.
20733 * config.gcc: Accept opteron and athlon-64 as variants
20735 * i386.c (override_options): Likewise.
20736 * invoke.texi (i386 -mtune): Expand documentation.
20738 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20740 * alias.c: Fix comment typos.
20741 * builtins.c: Likewise.
20744 * dominance.c: Likewise.
20745 * dwarf2out.c: Likewise.
20746 * emit-rtl.c: Likewise.
20747 * expr.c: Likewise.
20748 * final.c: Likewise.
20749 * fold-const.c: Likewise.
20750 * gcse.c: Likewise.
20751 * genattrtab.c: Likewise.
20752 * genrecog.c: Likewise.
20753 * gensupport.c: Likewise.
20754 * ggc-zone.c: Likewise.
20755 * integrate.c: Likewise.
20756 * local-alloc.c: Likewise.
20757 * loop.c: Likewise.
20758 * recog.c: Likewise.
20759 * regmove.c: Likewise.
20760 * reg-stack.c: Likewise.
20761 * reorg.c: Likewise.
20762 * rtlanal.c: Likewise.
20764 * sched-ebb.c: Likewise.
20765 * simplify-rtx.c: Likewise.
20766 * toplev.c: Likewise.
20767 * varasm.c: Likewise.
20769 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20771 * doc/install.texi: Fix typos.
20772 * doc/invoke.texi: Likewise.
20773 * doc/md.texi: Likewise.
20775 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20777 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
20779 2004-01-06 Jan Hubicka <jh@suse.cz>
20781 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
20782 (function_arg_advance): Do not pass aggregates in SSE; deal handling
20784 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
20786 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
20787 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
20788 (MMX_REGPARM_MAX): Similarly for -mmmx.
20790 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20792 * config/sh/linux.h: Fix comment formatting.
20793 * config/sh/netbsd-elf.h: Likewise.
20794 * config/sh/sh.c: Likewise.
20795 * config/sh/sh.h: Likewise.
20796 * config/sh/vxworks.h: Likewise.
20798 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20800 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
20801 * toplev.c (output_file_directive): Don't use
20802 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
20804 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
20806 * toplev.c: Fix broken checkin of 2003-12-30.
20808 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
20810 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
20811 (USING_MMAP): We don't support non-mmap.
20812 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
20814 (struct page_entry): Remove bytes_free.
20815 (struct page_table_chain): Remove.
20816 (struct globals): Remove page_table member.
20817 (loookup_page_table_entry): Function deleted.
20818 (set_page_table_entry): Ditto.
20819 (ggc_allocated_p): No longer need page table lookups.
20820 (ggc_marked_p): Ditto.
20821 (alloc_small_page): Don't care about bytes_free anymore.
20822 (alloc_large_page): Round up size.
20823 (ggc_alloc_zone_1): Mark large objects as such, and calculate
20824 their size the new way.
20825 Remove page table lookups and setting.
20826 (ggc_get_size): Calculate large object size the new way.
20827 (sweep_pages): Redo to account for fact that we no longer have
20829 (ggc_collect): No longer need to reincrement bytes_free.
20830 (ggc_pch_alloc_object): Handle new large objects properly.
20831 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
20833 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20835 * doc/invoke.texi: Remove a page break.
20837 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20839 * config/avr/avr.c (avr_output_function_prologue): Remove an
20840 extra pair of curly braces.
20842 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20844 * config/mn10300/mn10300.c: Fix comment formatting.
20845 * config/mn10300/mn10300.h: Likewise.
20847 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20849 * tree.h: Update documentation on nothrow_flag.
20850 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
20853 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20855 * doc/invoke.texi: Remove traces of dead ports.
20857 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20859 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
20862 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20865 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
20867 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
20868 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
20869 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
20870 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
20871 (mips_symbol_insns): Don't trust the local/global classification.
20872 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
20873 (override_options): Make -mabicalls -fno-unit-at-a-time imply
20874 -mno-explicit-relocs.
20875 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
20876 between local and global symbols.
20878 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20880 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
20881 (mips_preferred_reload_class): Declare.
20882 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
20883 (EXTRA_CONSTRAINT): Update accordingly.
20884 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
20885 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
20886 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
20887 mips_dangerous_for_la25_p.
20888 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
20889 if mips_dangerous_for_la25_p.
20891 2004-01-05 Bernardo Innocenti <bernie@develer.com>
20893 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
20896 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
20898 * configure.ac: Use AC_PROG_CPP_WERROR.
20899 * configure: Regenerate.
20901 2004-01-04 Zack Weinberg <zack@codesourcery.com>
20903 * .cvsignore: Add autom4te.cache.
20905 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
20907 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
20908 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
20909 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
20910 then architecture options, then ABI options. General rewording.
20912 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
20915 * doc/extend.texi: Clarify definition of malloc attribute.
20917 2004-01-04 Jan Hubicka <jh@suse.cz>
20919 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
20920 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
20921 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
20922 (cgraph_inline_p): Add extra argument reason.
20923 * cgraphunit.c: Minor formating fixes.
20924 cgraph_first_inlined_callee): New functions.
20925 (record_call_1): Record builtins too.
20926 (cgraph_analyze_function): Update inline_failed messages.
20927 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
20928 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
20929 (cgraph_check_inline_limits): Likewise; Add argument reason.
20930 (cgraph_set_inline_failed): New static function.
20931 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
20933 (cgraph_inline_p): Add new argument reason.
20934 * tree-inline.c (expand_call_inline): Update warning.
20936 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
20938 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
20939 with modern equivalents.
20940 * configure: Regenerate.
20942 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
20943 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
20944 * configure: Regenerate.
20946 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
20948 * configure.in: Rename to configure.ac.
20949 * configure.ac: Renamed from configure.in; make minimum necessary
20950 changes for autoconf 2.5x.
20951 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
20952 * configure: Regenerate with autoconf 2.57.
20954 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
20956 * config/mips/linux.h: Fix comment formatting.
20957 * config/mips/mips.c: Likewise.
20958 * config/mips/mips.h: Likewise.
20959 * config/mips/mips.md: Likewise.
20960 * config/mips/netbsd.h: Likewise.
20961 * config/mips/windiss.h: Likewise.
20963 2004-01-02 Richard Henderson <rth@redhat.com>
20965 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
20966 for sse and 387; add suppression for mmx.
20968 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
20970 * loop.c (loop_optimize): Free all loops_info's mems.
20972 * c-typeck.c (finish_init): Free spelling_base before
20975 * cfgloop.c (flow_loops_find): Always free the sbitmap
20978 * predict.c (estimate_probability): Free bbs after being
20981 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20983 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
20984 const_8bit_operand and call_address_operand.
20986 2004-01-02 Jan Hubicka <jh@suse.cz>
20988 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
20989 when there is nothing to inline but warnings are requested.
20990 (cgraph_decide_inlining): Fix memory leak.
20992 2004-01-02 Jan Hubicka <jh@suse.cz>
20994 * expr.c (store_constructor): Fix pasto in previous patch.
20996 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20998 * config/i386/cygming.h: Fix comment formatting.
20999 * config/i386/djgpp.h: Likewise.
21000 * config/i386/gthr-win32.c: Likewise.
21001 * config/i386/i386-interix.h: Likewise.
21002 * config/i386/i386.c: Likewise.
21003 * config/i386/i386.h: Likewise.
21004 * config/i386/openbsd.h: Likewise.
21005 * config/i386/winnt.c: Likewise.
21006 * config/i386/xm-mingw32.h: Likewise.
21008 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
21010 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
21011 copyright and last modification dates.
21013 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
21015 * doc/install.texi (Specific): Mention x86_64.
21017 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
21019 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
21020 Call force_operand on plus_constant result.
21022 2004-01-01 Jan Hubicka <jh@suse.cz>
21024 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
21025 * expr.c (store_constructor): Use vec_init pattern.
21026 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
21027 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
21028 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
21029 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
21031 (sse2_unpc?pd): Fix pattern.
21032 (sse2_movlpd): Kill.
21033 (sse2_movsd): Deal with movlpd too.
21034 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
21035 (ix86_expand_vector_init): New.
21036 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
21037 * md.texi (vec_set, vec_extract): Document
21039 2003-12-31 Jan Hubicka <jh@suse.cz>
21042 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
21046 * toplev.c (dump_file_index): Reorder ce3 and bbro.
21047 (dump_file): Likewise.
21048 (rest_of_compilation): Likewise.
21051 * cgraph.c (cgraph_function_possibly_inlined): Even with
21052 flag_really_no_inline we inline always_inline functions.
21053 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
21054 for non-always_inline functions when there is flag_really_no_inline.
21055 (cgraph_decide_inlining): Limit work done when not inlining.
21056 (cgraph_decide_inlining_incrementally): Likewise.
21057 (cgraph_optimize_function): Check whether something got inlined.
21058 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
21059 extern inline functions when not inlining.
21061 * opts.c (decode_options): Disable crossjumping at -O1
21062 * invoke.texi (-O1): Document change.
21064 See ChangeLog.10 for earlier changes.