1 2004-05-28 Aaron W. LaFramboise <aaronraolete36@aaronwl.com>
3 * prefix.c (lookup_key): Cast buffer to LPBYTE.
5 2004-06-30 Per Bothner <per@bothner.com>
7 Conditionally compile support for --enable-mapped_location.
8 * input.h: #include line-map.h for source_location typedef.
9 (BUILTINS_LOCATION, UNKNOWN_LOCATION, expand_location,
10 LOCATION_FILE, LOCATION_LINE): New macros and functions.
11 (expanded_location, source_locus): New typedefs.
12 (push_srcloc): Change parameter list if USE_MAPPED_LOCATION.
13 * rtl.def (NOTE, ASM_OPERANDS): Modify specifcation, if
15 * rtl.h (NOTE_DELETED_LABEL_NAME): New macro.
16 (NOTE_SOURCE_LOCATION, NOTE_EXPNDED_LOCATION, SET_INSN_DELETED):
17 New conditional macros.
18 (ASM_OPERANDS_SOURCE_FILE, ASM_OPERANDS_SOURCE_LINE): Replace
19 by ASM_OPERANDS_SOURCE_LOCATION if USE_MAPPED_LOCATION.
20 * tree.h (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION,
21 EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO,
22 DECL_IS_BUILTIN): New macros, most depending on USE_MAPPED__LOCATION.
23 (tree_exp): Change type of locus to use new source_locus typedef.
24 * tree.c (build1_stat): Use SET_EXPR_LOCATION.
25 (annotate_with_locus, annotate_with_file_line): Conditionalize.
26 (expand_location): New function.
27 * toplev.c (unknown_location): New static, when USE_MAPPED_LOCATION.
28 (push_srcloc, pop_loc): Adjust parameter handling.
29 (process_options): Don't set input_filename by itself.
30 (lang_dependent_init): Save, set input_location to <built-in>.
31 (warn_deprecated_use): Use expand_location.
33 * basic-block.h (struct edge_def): Use new source_locus typedef.
34 * c-common.c (fname_decl): Update save/clear/store of input_location.
35 (c_do_switch_warnings): Update for USE_MAPPED_LOCATION case.
37 * c-dump.c (dump_stmt): Likewise.
38 * c-gimplify.c (c-gimplify.c): Generalize using SET_EXPR_LOCATION.
39 * c-lex.c (cb_line_change): If USE_MAPPED_LOCATION use token's src_loc
40 to set input_location direction, rather than using linemap_lookup.
41 (fe_file_change, cb_def_pragma): Again use source_location directly.
42 * c-opts.c (saved_lineno): Remove static variable.
43 (c_common_post_options, c_common_init): Don't bothner to save,
44 clear and restore input_Location - now handled by lang_dependent_init.
45 * function.c (init_function_start): Use new DECL_IS_BUILTIN macro.
46 * xcoffout.c (xcoff_assign_fundamental_type_number): Likewise.
47 * tree-mudflap.c (mf_file_function_line_tree): Take a location_t
48 rather than a pointer to one. Use expand_location.
49 (mf_varname_tree): Use expand_location.
50 * tree-dump.c: Use expand_location on DECL_SOURCE_LOCATION.
51 * coverage.c: Likewise.
52 * print-tree.c: Likewise.
53 * c-aux-info.c (gen_aux_info_record): Likewise.
54 * c-parse.in: Use SET_EXPR_LOCATION macro.
55 * gimple-low.c: Likewise.
56 * tree-mudflap.c: Likewise.
57 * gimplify.c: Likewise. Also use EXPR_LOCATION and EXPR_HAS_LOCATION.
58 * c-ppoutput.c: Use new source_location typedef instead of fileline.
59 * c-semantics.c: Use new macros.
60 * c-typeck.c: Likewise.
61 * cfgexpand.c: Handle USE_MAPPED_LOCATION case for function_end_locus.
62 * cfglayout.c (insn_locators_initialize): Const cleanup. New macros.
63 * cfgrtl.c (delete_insn): Use new NOTE_DELETED_LABEL_NAME macro.
64 * print-rtl.c (print_rtx): Likewise.
65 * emit-rtl.c: Don't clear NOTE_SOURCE_FILE if USE_MAPPED_LOCATION.
66 * combine.c: Use new SET_INSN_DELETED macro.
68 * haifa-sched.c: Likewise.
71 * reload1.c: Likewise.
72 * diagnostic.c: Use expand_location macro.
73 * pretty-print.c (pp_base_format_text): Likewise.
74 * profile.c: Likewise.
75 * dwarf2out.c: Likewise. Also use expand_location, DECL_IS_BUILTIN.
76 * dwarf2out.c (dwarf2out_decl: Use BUILTINS_LOCATION.
77 * emit-rtl.c (emit_line_note): Simplify if USE_MAPPED_LOCATION.
78 (force_next_line_note, insn_emit): Handle USE_MAPPED_LOCATION case.
79 * final.c (final): Likewise.
80 * haifa-sched.c: Likewise.
81 * integrate.c: Likewise.
83 * rtl-error.c: Likewise.
84 * stmt.c (check_seenlabel): Likewise.
85 * tree-pretty-print.c: Likewise.
86 * gengtype-lex.l: Temporary kludge to avoid duplicate typedef.
87 * gengtype.c: Update for now typdefs in input.h. More kludges.
88 * modulo-sched.c (sms_schedule): Use NOTE_EXPANDED_LOCATION macro.
89 * ra-debug.c (ra_print_rtl): Likewise.
90 * sched-rgn.c: Likewise.
91 * sched-vis.c: Likewise.
92 * rtl.h (gen_rtx_ASM_OPERANDS): Redefine if USE_MAPPED_LOCATION.
93 * stmt.c (expand_asm_operands): Adjust calls to gen_rtx_ASM_OPERANDS.
94 * tree-cfg.c: Use new macros and typedefs.
95 * tree-flow-inline.h: Likewise.
97 2004-06-30 Richard Sandiford <rsandifo@redhat.com>
98 Eric Christopher <echristo@redhat.com>
100 * config/mips/3000.md: Improve description.
102 2004-06-30 Paul Brook <paul@codesourcery.com>
104 * config/arm/cirrus.md (cirrus_arm_movdi, cirrus_movsf_hard_insn,
105 cirrus_movdf_hard_insn): Set pool ranges for coprocessor loads.
107 2004-06-30 Sebastian Pop <pop@cri.ensmp.fr>
109 * Makefile.in (OBJS-common): Add tree-chrec.o.
110 (tree-chrec.o): New rule.
111 (GTFILES): Add tree-chrec.h.
112 * gengtype.c (open_base_files): Add tree-chrec.h.
113 * tree-chrec.c: New file.
114 * tree-chrec.h: New file.
115 * tree.def (SCEV_KNOWN, SCEV_NOT_KNOWN, POLYNOMIAL_CHREC): New nodes.
117 2004-06-30 Roger Sayle <roger@eyesopen.com>
119 * combine.c: Include "output.h" to define dump_file.
120 (uid_insn_cost, last_insn_cost): New global variables.
121 (combine_insn_cost): New function to estimate cost of an insn.
122 (combine_validate_cost): New function to determine whether a
123 try_combine replacement sequence is cheaper than the original.
124 (combine_instructions): Allocate and populate uid_insn_cost
125 array at the start of the combine pass, and deallocate it after.
126 (try_combine): Check combine_validate_cost to determine whether
127 a "recombination" should be rejected as being more expensive.
128 * Makefile.in (combine.o): Add dependency upon output.h.
130 2004-06-30 Roger Sayle <roger@eyesopen.com>
132 * config/rs6000/rs6000.c (rs6000_rtx_costs) <MINUS_EXPR>: Handle
133 subtractions identically to additions, always COSTS_N_INSNS (1).
135 2004-06-30 J"orn Rennecke <joern.rennecke@superh.com>
137 * expmed.c (expand_smod_pow2): Fix sign of mask.
139 2004-06-29 Diego Novillo <dnovillo@redhat.com>
141 * tree-ssa-pre.c (phi_trans_add): Use is_gimple_min_invariant
142 to check for constants.
143 (set_remove): Likewise.
144 (value_replace_in_set): Likewise.
145 (find_leader): Likewise.
146 * tree-vn.c (set_value_handle): Likewise.
147 (vn_lookup): Likewise.
148 (vn_lookup_or_add): Likewise.
150 2004-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
152 RTL prologue/epilogue for SPARC
153 * config/sparc/sparc-protos.h (sparc_emitting_epilogue): Delete.
154 (sparc_skip_caller_unimp): Likewise.
155 (load_pic_register): Likewise.
156 (leaf_return_peephole_ok): Likewise.
157 (compute_frame_size): Rename into sparc_compute_frame_size.
158 (sparc_expand_prologue): New prototype.
159 (sparc_expand_epilogue): Likewise.
160 (output_return): Likewise.
161 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
162 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Adjust call to
163 compute_frame_size. Move comment up.
164 (DELAY_SLOTS_FOR_EPILOGUE): Delete.
165 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
166 (EPILOGUE_USES): Return true for %g1 if the function uses EH return.
167 * config/sparc/sparc.md (UNSPECV_SAVEW): New constant.
168 (type attribute): Add 'return' and 'savew'.
169 (eligible_for_return_delay): New attribute.
170 (return): New delay_slot.
171 (sibcall_epilogue): Call sparc_expand_epilogue.
172 (prologue): Likewise. Move up.
173 (save_register_window): New expander.
174 (save_register_windowsi): New pattern.
175 (save_register_windowdi): Likewise.
176 (epilogue): New expander.
177 (return_internal): New pattern.
178 (Return peepholes): Delete.
179 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): New macro.
180 (sparc_emitting_epilogue): Delete.
181 (sparc_skip_caller_unimp): Likewise.
182 (sparc_sr_alias_set): New global variable.
183 (frame_base_name): Delete.
184 (frame_base_reg): New global variable.
185 (sparc_override_options): Get new alias set for save/restore.
186 (leaf_return_peephole_ok): Delete.
187 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
188 Factor out code into eligible_for_restore_insn_delay.
189 (eligible_for_restore_insn_delay): New function extraced from above.
190 Use IN_UNCOND_BRANCH_DELAY_TRUE instead of IN_BRANCH_DELAY_TRUE.
191 (eligible_for_sibcall_delay): Use SIBCALL_SLOT_EMPTY_P.
192 Factor out code into eligible_for_restore_insn_delay.
193 (load_pic_register): Make static. Remove check.
195 (restore_regs): Likewise.
196 (compute_frame_size): Rename into sparc_compute_frame_size.
197 Rename leaf_function into leaf_function_p.
198 (build_big_number): Delete.
199 (save_or_restore_regs): New function.
200 (emit_save_regs): Likewise.
201 (emit_restore_regs): Likewise.
202 (emit_stack_pointer_increment ): Likewise.
203 (emit_stack_pointer_decrement): Likewise.
204 (sparc_expand_prologue): Likewise.
205 (sparc_function_prologue): Rename into sparc_asm_function_prologue.
206 Remove all code to emit instructions.
207 (sparc_expand_epilogue): New function.
208 (sparc_function_epilogue): Rename into sparc_asm_function_epilogue.
209 Remove all code to emit instructions.
210 (output_restore): New function.
211 (output_return): Likewise.
212 (output_sibcall): Factor out code into output_restore.
213 (print_operand): Adjust for frame_base_reg.
214 * target.h (struct gcc_target): New field 'late_rtl_prologue_epilogue'.
215 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): New define.
216 (TARGET_INITIALIZER): Add it.
217 * passes.c (rest_of_compilation): Set the conditional predicate
218 'current_function_uses_only_leaf_regs' before sched2. If target
219 has 'late_rtl_prologue_epilogue', emit RTL prologue/epilogue right
221 * reorg.c (return_insn_p): New predicate.
222 (find_end_label): Use it.
223 (relax_delay_slots): Do not thread an unconditional jump that points
224 to the end return label.
225 * doc/tm.texi (Registers) <Leaf Functions>: Clarify the validity
226 domain of 'current_function_uses_only_leaf_regs'.
227 (Stack and Calling) <Function Entry>: Document new target hook
228 TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
230 2004-06-30 Jakub Jelinek <jakub@redhat.com>
232 * simplify-rtx.c (simplify_binary_operation): Simplify
233 ((A & N) + B) & M -> (A + B) & M if M is pow2 minus 1 constant and
234 N has at least all bits in M set as well.
236 PR tree-optimization/15310
237 * expr.c (expand_assignment): Optimize += or -= on a bit field in
238 most significant bits.
240 2004-06-30 Steven Bosscher <stevenb@suse.de>
242 * config/c4x/c4x.md: Fix comment.
244 2004-06-30 Akos Kiss <akiss@inf.u-szeged.hu>
246 * arm.md (cond_return_inverted): Add "length" attribute.
248 2004-06-29 Per Bothner <per@bothner.com>
250 * config/i386/winnt.c (i386_pe_encode_section_info): Smash rtlname's
251 XSTR in place, so we don't lose SYMBOL_REF_DECL info.
253 2004-06-29 Zack Weinberg <zack@codesourcery.com>
255 * config/ia64/hpux.h: Target does too support thread-local storage.
257 2004-06-29 Zack Weinberg <zack@codesourcery.com>
259 * combine.c (distribute_notes): Don't look at global_regs for
262 2004-06-29 Richard Henderson <rth@redhat.com>
264 * gimplify.c (gimplify_modify_expr_rhs): Move immediately before
265 gimplify_modify_expr.
266 (gimplify_init_constructor): Likewise. Gimplify the null
267 CONSTRUCTOR assignment.
268 (gimplify_modify_expr_to_memcpy): New.
269 (gimplify_modify_expr_to_memset): New.
270 (gimplify_modify_expr): Use them.
272 2004-06-29 Roman Zippel <zippel@linux-m68k.org>
274 * web.c (union_defs): use all defs of an instruction to create a
275 union with a read/write use
277 2004-06-29 Richard Henderson <rth@redhat.com>
280 * builtins.c (gimplify_va_arg_expr): Check for valist being
283 2004-06-29 Jakub Jelinek <jakub@redhat.com>
286 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
287 r30 fixed if TARGET_TOC && TARGET_MINIMAL_TOC.
288 (first_reg_to_save): Pretend call_used_regs[30] is 0 if
289 TARGET_TOC && TARGET_MINIMAL_TOC.
290 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
292 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
294 Fix gcc.dg/builtin-apply2.c failures:
295 * sh.h (TARGET_VARARGS_PRETEND_ARGS): Define.
296 * sh.c (extra_push): Delete.
297 (sh_expand_prologue): Don't do extra stack adjustment for
298 current_function_pretend_args_size if it comes from varargs setup.
299 Use TARGET_VARARGS_PRETEND_ARGS. Don't set extra_push.
300 (sh_expand_epilogue): Don't use extra_push.
301 (sh_setup_incoming_varargs): Set pretend_arg_size when necessary.
303 2004-06-29 Roger Sayle <roger@eyesopen.com>
305 * expmed.c (expand_smod_pow2): Provide alternate implementations
306 that avoid conditional jumps, and choose between them based upon
307 the target's rtx_costs.
309 2004-06-29 Andrew Pinski <apinski@apple.com>
311 * tree-sra.c: Include expr.h for definition of MOVE_RATIO.
312 * Makefile.in (tree-sra.c): Update dependencies.
314 2004-06-29 Richard Henderson <rth@redhat.com>
316 * tree-sra.c: Rewrite from scratch. Handle nested aggregates.
318 2004-06-29 Nathan Sidwell <nathan@codesourcery.com>
320 * vec.h (VEC_T_safe_push, VEC_T_safe_insert): Tweak for when
321 size_t is bigger than int.
323 2004-06-29 Paul Brook <paul@codesourcery.com>
325 * target-def.h (TARGET_CXX_GET_COOKIE_SIZE,
326 TARGET_CXX_COOKIE_HAS_SIZE): Define.
327 (TARGET_CXX): Use them.
328 * target.h (struct gcc_target): Add cxx.get_cookie_size and
330 * targhooks.c (default_cxx_get_cookie_size): New fucntion.
331 * targhooks.h (default_cxx_get_cookie_size): Add prototype.
332 * config/arm/arm.c (TARGET_CXX_GET_COOKIE_SIZE,
333 TARGET_CXX_COOKIE_HAS_SIZE): Define.
334 (arm_get_cookie_size, arm_cookie_has_size): New functions.
335 * Make-lang.in (cp/init.o): Add dependency on $(TARGET_H).
336 * doc/tm.texi: Document TARGET_CXX_GET_COOKIE_SIZE and
337 TARGET_CXX_COOKIE_HAS_SIZE.
339 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
341 * cfglayout.c (fixup_reorder_chain): Don't do anything for
342 e_fall->dest == EXIT_BLOCK_PTR.
344 2004-06-28 Richard Henderson <rth@redhat.com>
346 * tree-cfg.c (verify_stmt): Add last_in_block parameter. Verify
347 that eh stmts can throw.
348 (verify_stmts): Update verify_stmt call.
349 (tree_purge_dead_eh_edges, tree_purge_all_dead_eh_edges): New.
350 * tree-eh.c (remove_stmt_from_eh_region): New.
351 (lower_eh_constructs): Fix throw_stmt_table delete routine.
352 (tree_could_trap_p): Match may_trap_p.
353 (maybe_clean_eh_stmt): New.
354 * tree-flow.h: Update decls.
355 * tree-ssa-ccp.c (pass_ccp): Add TODO_verify_stmts.
356 (substitute_and_fold): Clean eh edges.
357 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Handle
359 * tree-ssa-dom.c (need_eh_cleanup): New.
360 (tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges.
361 (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup.
363 2004-06-29 Alan Modra <amodra@bigpond.net.au>
365 * function.c (assign_parms): Don't abort with zero size stack
366 parm failing the PARM_BOUNDARY check.
368 2004-06-28 Diego Novillo <dnovillo@redhat.com>
370 * common.opt (ftree-fre): New flag.
371 * flags.h (flag_tree_fre): Declare.
372 * opts.c (decode_options): Set.
373 * timevar.def (TV_TREE_FRE): Define.
374 * tree-flow-inline.h (may_propagate_copy): Re-arrange for
375 readability. Handle destinations that are not SSA_NAMEs.
376 * tree-flow.h (struct ptr_info_def): Move from tree.h
377 (cprop_into_stmt, cprop_into_successor_phis): Remove.
378 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add
379 vuse_optype parameter.
380 * tree-pass.h (pass_fre): Declare.
381 * tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c
382 (cprop_into_stmt): Likewise.
383 (cprop_into_successor_phis): Likewise.
384 * tree-ssa-dom.c (eliminate_redundant_computations): Fix
385 argument ordering in call to may_propagate_copy.
386 * tree-ssa-pre.c (is_undefined_value): Assume hard registers
387 to be always defined.
388 (add_to_sets): New local function.
389 (create_value_expr_from): New local function.
390 (compute_avail): Call them.
391 (eliminate): Don't ignore statements with virtual operands.
392 (init_pre): New local function.
393 (fini_pre): New local function.
394 (execute_pre): Call them.
395 Add argument DO_FRE. Don't do insertion if DO_FRE is true.
396 (do_pre): New function.
397 (do_fre): New function.
398 (gate_fre): New function.
400 * tree-ssa.c (init_tree_ssa): Don't call vn_init.
401 (delete_tree_ssa): Don't call vn_delete.
402 * tree-vn.c (val_expr_pair_d): Add documentation.
403 (vn_compute): Add VUSES argument to incorporate in computing
404 hash values. Update all callers.
405 (expressions_equal_p): Call operand_equal_p with
407 (vn_add): Add VUSES argument. Update all callers.
408 (vn_lookup): Likewise.
409 (vn_lookup_or_add): Likewise.
410 * doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre.
412 2004-06-28 Steven Bosscher <stevenb@suse.de>
414 * config/m32r/m32r.c (m32r_sched_odd_word_p, m32r_adjust_cost,
415 m32r_sched_init, m32r_sched_reorder, m32r_variable_issue): Remove.
416 (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE,
417 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Don't define.
418 * config/m32r/m32r.md: Rewrite the pipeline description as a DFA.
420 2004-06-28 Richard Henderson <rth@redhat.com>
422 * tree.def (REALPART_EXPR, IMAGPART_EXPR): Change class to 'r'.
423 * fold-const.c (operand_equal_p <case 'r'>): Add REALPART_EXPR,
425 * tree-dump.c (dequeue_and_dump): Handle REALPART_EXPR and
426 IMAGPART_EXPR explicitly.
427 * tree-inline.c (estimate_num_insns_1): Don't handle REALPART_EXPR
428 and IMAGPART_EXPR specially.
429 * tree.c (build1_stat): Copy TREE_THIS_VOLATILE into class 'r'.
431 2004-06-28 J"orn Rennecke <joern.rennecke@superh.com>
433 * config.gcc (sh*-*elf*): Remove dead assignment of sh_multilibs.
435 2004-06-28 Joseph S. Myers <jsm@polyomino.org.uk>
437 * builtins.def (execl, execlp, execle, execv, execvp, execve,
438 fork): Change to DEF_EXT_LIB_BUILTIN.
440 2004-06-28 Roger Sayle <roger@eyesopen.com>
442 * expmed.c (expand_smod_pow2): New function to expand signed
443 remainder by a constant power of 2, such as "x % 16".
444 (expand_divmod): Call new expand_smod_pow2 when appropriate.
445 Minor corrections to comments, e.g. wrapping long lines.
447 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
449 * Makefile.in (vec.o): Fix dependencies.
451 2004-06-28 Andreas Tobler <a.tobler@schweiz.ch>
453 * Makefile.in: Fix parallel make dependency problem on vec.o.
455 2004-06-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
458 * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define.
460 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
462 * tree.h (tree_check_failed): Make varadic.
463 (tree_not_check_failed): New prototype.
464 (tree_check2_failed, tree_check3_failed,
465 tree_check4_failed, tree_check5_failed): Remove.
466 (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
467 TREE_CHECK5): Adjust.
468 (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
469 TREE_NOT_CHECK5): New.
470 (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
471 TREE_RTL_OPERAND_CHECK): Adjust.
472 * tree.c (tree_check_failed): Make varadic.
473 (tree_not_check_failed): New.
474 (tree_check2_failed, tree_check3_failed,
475 tree_check4_failed, tree_check5_failed): Remove.
477 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
479 * combine.c (can_combine_p): Do not prevent building insns that use
480 and clobber the same fixed hard register.
481 (reg_dead_at_p): Likewise.
483 2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
485 * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
487 (is_sra_candidate_complex_ref): New function.
488 (scalarize_modify_expr): Call it and check for LHS also.
490 * tree-pretty-print.c (dump_function_declaration): New.
491 (dump_generic_node, case FUNCTION_TYPE): Call it.
492 (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
493 (dump_generic_node, case DECL_EXPR): New case.
494 (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
495 (print_declaration): Handle type and function declarations.
497 * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
498 (convert_nonlocal_reference, convert_local_reference): Properly
499 convert nest of handled component references.
501 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
503 * vec.h, vec.c: New, type safe vector API.
504 * Makefile.in (OBJS-common): Add vec.o.
506 (gengtype-lex.o): Depend on vec.h.
508 2004-06-28 Paolo Bonzini <bonzini@gnu.org>
510 * fold-const.c (fold_cond_expr_with_comparison): Add ARG1
511 parameter. Use it instead of ARG00 to produce the result.
513 2004-06-28 Alexandre Oliva <aoliva@redhat.com>
515 * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare.
516 * config/mn10300/mn10300.c (legitimate_address_p): New. Test that
517 index is legitimate, compared with code moved from...
518 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here.
519 (REG_STRICT): Define, according to REG_OK_STRICT.
520 (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P,
521 REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict
523 (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P,
524 REGNO_STRICT_OK_FOR_INDEX_P): New.
525 (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P,
526 REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P,
527 RTX_OK_FOR_BASE_P): Use them.
529 2004-06-28 Ben Elliston <bje@au.ibm.com>
531 * doc/cfg.texi (Basic Blocks): Define dominators.
533 2004-06-27 Andrew Pinski <pinskia@physics.uc.edu>
536 * c-common.c (warn_for_collisions_1): Warn for only decls which
540 * c.opt (Wsequence-point): Enable for C++ and ObjC++.
543 * c-decl.c (start_decl): Check for null types.
545 2004-06-27 David Edelsohn <edelsohn@gnu.org>
547 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
548 Accept TOC addresses.
550 2004-06-27 Ulrich Weigand <uweigand@de.ibm.com>
552 * config/s390/s390-protos.h (s390_load_got): Update prototype.
553 * config/s390/s390.c (struct machine_function): Add member base_reg.
554 (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic.
555 (s390_split_branches): Annotate late pool references.
556 (annotate_constant_pool_refs): New function.
557 (find_constant_pool_ref): Work on annotated pool references.
558 (replace_constant_pool_ref): Likewise. Use explicit base.
559 (replace_ltrel_base): Use explicit base.
560 (s390_mainpool_start): Reflect main_pool pattern change.
561 (s390_mainpool_finish): Use base register from main_pool.
562 Update calls to replace_ltrel_base and replace_constant_pool_ref.
563 (s390_chunkify_start): Use base_reg from struct machine_function.
564 (s390_chunkify_finish): Remove base_reg argument. Update calls
565 to replace_ltrel_base and replace_constant_pool_ref.
566 (s390_reorg): Don't decide upon base register. Update calls.
567 (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns
568 but return sequence instead.
569 (s390_emit_prologue): Decide upon base register to use. Annotate
570 all literal pool references. Adapt to main_pool pattern change.
571 Update s390_load_got call; move MAYBE_DEAD handling here.
572 (s390_emit_epilogue): Annotate late literal pool references.
573 Remove barrier before register restore instruction.
574 * config/s390/s390.md (UNSPEC_LTREF): New constant.
575 ("builtin_setjmp_receiver"): Update s390_load_got call.
576 ("main_pool"): Explicitly reference base register.
578 2004-06-27 Roger Sayle <roger@eyesopen.com>
580 * fold-const.c (fold) <BIT_IOR_EXPR>: Optimize ~X|X and X|~X as -1.
581 <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
582 <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
583 <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
584 <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
585 <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
586 TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
589 2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
591 * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
592 * c-common.def (DECL_STMT): Remove.
593 * c-common.h (DECL_STMT_DECL): Deleted.
594 (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
595 (c_safe_from_p, c_walk_subtrees): Deleted.
596 * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
597 * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
598 * c-gimplify.c (gimplify_decl_stmt): Deleted.
599 (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
600 and gimplify_and_add.
601 (c_gimplify_expr, case DECL_EXPR): New case.
602 (c_gimplify_expr, case DECL_STMT): Deleted.
603 * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
604 (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
605 * expr.c (safe_from_p, case 's'): New case.
606 * gimplify.c (gimplify_decl_expr): New function.
607 (gimplify_expr, case DECL_EXPR): New case.
608 * tree-inline.c (walk_tree): Walk into all fields of a type and
609 decl only if they are in a DECL_EXPR.
610 (mark_local_for_remap_r): Minor code cleanup.
611 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
612 * tree.c (has_cleanups, case DECL_EXPR): New case.
613 * tree.def (DECL_EXPR): New code.
614 * tree.h (DECL_EXPR_DECL): New macro.
616 * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
618 2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
621 * doc/install.texi: Document non-standard CFLAGS and bootstrap
622 failures and warnings.
624 2004-06-26 Andrew Haley <aph@redhat.com>
626 * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
627 TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
628 * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
629 * tree.h (TREE_THIS_NOTRAP): New.
631 2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
633 * genattrtab.c (write_test_expr): Put a unsigned cast before
634 the first operand for GEU, GTU, LEU and LTU.
636 2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
638 * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
639 gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
640 tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
641 tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
642 tree-tailcall.c: Fix comment typos. Follow spelling
645 2004-06-25 Eric Christopher <echristo@redhat.com>
647 * config/mips/mips.md: Add back scheduling exclusion info.
649 2004-06-25 Roger Sayle <roger@eyesopen.com>
651 * ifcvt.c (seq_contains_jump): Delete function.
652 (end_ifcvt_sequence): Replace call to seq_contains_jump with an
653 inline test for a jump instruction in the existing "insn" loop.
654 (block_fallthru): Document function.
656 2004-06-25 Philip Blundell <philb@gnu.org>
659 * loop.c (scan_loop): Do not move user-specified register
662 2004-06-25 DJ Delorie <dj@redhat.com>
664 * c-common.h (warn_cast_qual, warn_missing_format_attribute,
665 warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
666 warn_missing_braces, warn_sign_compare, warn_long_long,
667 warn_redundant_decls, warn_float_equal, warn_char_subscripts,
668 warn_conversion, warn_format_y2k, warn_format_extra_args,
669 warn_format_zero_length, warn_format_nonliteral,
670 warn_format_security, mesg_implicit_function_declaration,
671 warn_bad_function_cast, warn_traditional,
672 warn_declaration_after_statement, warn_strict_prototypes,
673 warn_missing_declarations, warn_nested_externs,
674 warn_sequence_point, warn_init_self, warn_div_by_zero,
675 warn_implicit_int, warn_nonnull, warn_old_style_definition,
676 warn_selector, warn_undeclared_selector, warn_protocol,
677 warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
678 warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
679 warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
680 warn_old_style_cast, warn_nontemplate_friend,
681 warn_deprecated): Remove explicit declarations.
682 * c-common.c: Likewise, remove explicit definitions.
683 * c-opts.c: Likewise, remove explicit assignments.
684 * c.opts: Likewise, add implicit declare/define/assign.
686 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
688 * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
689 (build_addr_expr_with_type): Deleted.
690 (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
691 (gimplify_compound_lval): Make two passes over reference nest.
693 * tree-nested.c (build_addr): Merge real/imagpart with
695 (convert_nonlocal_reference, convert_local_reference): Process extra
696 args to COMPONENT_REF and ARRAY_REF.
697 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
698 lower bound and field offset being constant.
700 2004-06-25 Mark Mitchell <mark@codesourcery.com>
703 * alias.c (get_alias_set): Adjust setting of
704 DECL_POINTER_ALIAS_SET for pointers to aggregates.
706 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
708 * tree-inline.c (remap_type): Arrange to have just one pointer type
709 for each type, mode, and 'can alias' value.
710 (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
711 (estimate_num_insns_1): Minor code reformatting.
712 (inline_forbidden_p_1): Likewise; add; missing return statement.
714 2004-06-25 Roger Sayle <roger@eyesopen.com>
717 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
718 Use get_isns and end_sequence instead of accepting a seq argument.
719 Scan the instruction sequence for unrecognizable or jump insns.
720 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
721 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
722 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
723 noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
725 2004-06-24 Jeff Law <law@redhat.com>
727 * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
728 after gimplifying the innermost component.
730 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
733 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
734 register for the destination of the lwl or ldl.
736 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
738 * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
739 handled_component_p handling.
740 * tree-gimple.c (get_base_address): Likewise and fix typo that
741 caused both recursion and looping.
743 * tree-cfg.c (verify_expr): Add macro CHECK_OK.
744 Properly test for nest of handled_components in LHS context.
746 2004-06-25 Devang Patel <dpatel@apple.com>
748 * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
750 2004-06-25 Paul Brook <paul@codesourcery.com>
752 * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
754 (TARGET_INITIALIZER): Use TARGET_CXX.
755 * target.h (struct gcc_target): Add struct cxx.
756 * targhooks.h (default_cxx_guard_type): Add prototype.
757 * targhooks.c (default_cxx_guard_type): New function.
758 * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
760 (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
761 * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
762 TARGET_CXX_GUARD_MASK_BIT.
764 2004-06-25 Devang Patel <dpatel@apple.com>
766 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
767 * config/i386/darwin.h (CC1_SPEC): Same.
769 2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
771 * dbxout.h: Add include guards
773 2004-06-25 Paul Brook <paul@codesourcery.com>
775 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
777 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
779 * arm.c (arm_arch4t): New variable.
780 (arm_override_options): Initialize it. If compiling for armv5 or
781 higher clear TARGET_INTERWORK.
782 (output_call): Abort if called for armv5. Use BX if it's available.
783 (output_call_mem): Use BLX if available and ensure that all armv5
784 code is interworking safe.
785 (output_return_instruction): Always use BX in preference to MOV if
787 (arm_output_epilogue): Likewise.
788 (arm_final_prescan_insn): Never conditionally call a subroutine
790 * arm.h (arm_arch4t): Declare.
791 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
792 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
793 call_value_reg respectively.
794 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
795 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
796 and call_value_indirect respectively.
798 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
800 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
801 in terms of const_float_1_operand.
803 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
806 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
807 is 1.0; force it into a register instead.
809 2004-06-25 Bernardo Innocenti <bernie@develer.com>
811 * config/m68k/m68k.h: Restore valid comment removed by mistake with
812 the recent m68k comments cleanup.
814 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
816 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
817 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
818 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
819 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
822 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
824 * gimplify.c: Remove unneeded forward declarations.
826 * gimplify.c (append_to_compound_expr): Deleted.
827 * tree-gimple.h (append_to_compound_expr): Deleted.
829 * fold-const.c (fold_addr_expr_with_type): Look through all
830 valid LHS modifiers to find a base to mark addressable.
832 * tree.h (debug_find_tree): Add declaration.
833 * tree-inline.c (debug_find_tree): Remove extern declaration.
835 2004-06-24 Eric Christopher <echristo@redhat.com>
837 * config/rs6000/rs6000.md: Apply change mistakenly
838 deleted with 2004-06-22 patch.
840 2004-06-24 Richard Henderson <rth@redhat.com>
842 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
843 (c_break_label, c_cont_label): New.
844 (start_function): Update initializations.
845 (c_push_function_context): Update saves.
846 (c_pop_function_context): Update restores.
847 * c-parse.in: Update expected conflicts.
848 (stmt_count, compstmt_count): Remove. Remove all updates.
849 (if_prefix, simple_if, do_stmt_start): Remove.
850 (lineno_labeled_stmt): Remove.
851 (lineno_labels): New.
852 (c99_block_lineno_labeled_stmt): Use it.
853 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
855 (select_or_iter_stmt): Replace by ...
856 (condition, if_statement_1, if_statement_2, if_statement,
857 start_break, start_continue, while_statement, do_statement,
858 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
859 (stmt): Split out ...
860 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
862 * c-semantics.c (add_stmt): Don't add line numbers to labels.
863 * c-tree.h: Update prototypes.
864 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
865 add x_break_label, x_cont_label, x_switch_stack.
866 (c_switch_stack): Declare.
867 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
868 (c_finish_return): Return the statement.
869 (c_switch_stack): Rename from switch_stack; export.
870 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
871 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
872 c_finish_else): Remove.
873 (c_finish_if_stmt): Rewrite to perform the entire operation.
874 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
875 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
876 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
877 (c_finish_loop): New.
878 (c_finish_bc_stmt): New.
879 (c_finish_expr_stmt): Return the statement. Split out...
880 (c_process_expr_stmt): ... this. Don't add locus to error marks.
881 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
882 * tree-gimple.c (is_gimple_stmt): Likewise.
883 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
884 (print_struct_decl): Delete empty compound statement.
885 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
886 * objc/objc-act.h: Update decl.
888 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
890 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
891 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
893 2004-06-24 Andrew Pinski <apinski@apple.com>
895 * objc-act.c (build_objc_method_call): Save the lookup_object
896 so we do not call it twice.
898 2004-06-24 Richard Henderson <rth@redhat.com>
900 * tree-ssa-dom.c (real_avail_expr_hash): New.
901 (tree_ssa_dominator_optimize): Use it in the htab.
903 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
905 * tree-mudflap.c (mx_register_decls): Add third (type) argument
906 to synthesized __mf_unregister call.
908 2004-06-24 Roger Sayle <roger@eyesopen.com>
911 * expmed.c (expand_mult): Remove artificial restriction on the
912 maximum cost of a synthetic multiplication sequence.
914 2004-06-24 Eric Christopher <echristo@redhat.com>
916 * combine.c (distribute_notes): Don't delete sets to
917 global register variables.
919 2004-06-24 Jakub Jelinek <jakub@redhat.com>
921 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
922 (ffs_rex64): New splitter.
923 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
925 2004-06-24 Andrew Pinski <apinski@apple.com>
927 * config/darwin7.h (MATH_LIBRARY): Remove.
929 * config/darwin.h (MATH_LIBRARY): Define always to empty.
930 (LIB_SPEC): Only define if not already defined.
932 2004-06-24 Revital Eres <eres@il.ibm.com>
934 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
935 shifts of induction variable.
936 (iv_shift): New function.
938 2004-06-24 Richard Henderson <rth@redhat.com>
940 * gimplify.c (gimplify_body): Watch for body vanishing.
942 2004-06-24 Jeff Law <law@redhat.com>
944 * tree-ssa-dom.c (record_dominating_conditions): New function.
945 (dom_opt_finalize_block, get_eq_expr_value): Use it.
947 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
949 * calls.c (shift_returned_value): Fix handling of non-integer
952 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
954 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
955 * system.h (DEFAULT_MAIN_RETURN): Poison.
956 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
958 2004-06-24 Ben Elliston <bje@au.ibm.com>
960 * doc/cfg.texi (Edges): Fix typo.
962 2004-06-24 Paul Brook <paul@codesourcery.com>
964 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
966 2004-06-23 Andrew Pinski <apinski@apple.com>
969 * fold-const.c (fold_convert): Types which are compatible
970 can be converted with only a NOP_EXPR.
972 2004-06-24 Alan Modra <amodra@bigpond.net.au>
974 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
975 pass raw n_named_args to it.
976 * targhooks.c: Formatting.
977 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
979 2004-06-23 Richard Henderson <rth@redhat.com>
981 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
982 non-constant size check. Gimplify the type too. Tidy building
983 BUILT_IN_STACK_ALLOC call.
985 2004-06-23 Roger Sayle <roger@eyesopen.com>
987 * c-common.c (expand_unordered_cmp): Delete.
988 (expand_tree_builtin): Delete.
989 * c-common.h (expand_tree_builtin): Delete function prototype.
990 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
992 2004-06-23 Richard Henderson <rth@redhat.com>
994 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
995 COMPONENT_REF variable fields unless they're non-constant.
997 2004-06-23 Robert Millan <robertmh@gnu.org>
999 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
1000 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
1001 DYNAMIC_LINKER and register names in sc_ structure.
1002 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
1003 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
1004 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
1005 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
1007 * config/kfreebsdgnu.h: Remove.
1008 * config/t-kfreebsd-gnu: Likewise.
1009 * config/i386/kfreebsdgnu.h: Likewise.
1011 2004-06-23 Eric Christopher <echristo@redhat.com>
1013 * fold-const.c (make_range): Cleanup type checking through function.
1014 Remove orig_type. Replace with checks to exp_type and arg0_type.
1015 Clarify comment when converting from unsigned to signed.
1017 2004-06-23 Eric Christopher <echristo@redhat.com>
1019 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
1020 * config/mips/mips.md: Remove R3000 scheduling description.
1021 * config/mips/3000.md: New file.
1023 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
1025 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
1026 (s390_emit_jump): Likewise.
1027 * config/s390/s390.c (s390_emit_compare): New function.
1028 (s390_emit_jump): Likewise.
1029 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
1030 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
1031 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
1033 ("cjump"): Remove, replace by ...
1034 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
1035 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
1036 ("trap"): Fix type attribute.
1037 ("conditional_trap"): Use s390_emit_compare.
1038 ("doloop_si"): Remove, replace by ...
1039 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
1040 Merge existing splitter into insn_and_split. Improve length default.
1041 ("doloop_di"): Merge with existing splitter into insn_and_split.
1043 ("jump"): Convert to expander. Use s390_emit_jump.
1044 ("*jump_64", "*jump_31"): New insns. Improve length default.
1046 2004-06-23 Wu Yongwei <adah@sh163.net>
1048 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
1049 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
1050 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
1051 suitable function for interlocked compare-and-exchange.
1052 (__gthread_mutex_trylock): Use
1053 __GTHR_W32_InterlockedCompareExchange.
1054 (__gthread_mutex_init_function, __gthread_mutex_lock,
1055 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
1056 initial counter value to work correctly under Windows 95.
1057 * config/i386/gthr-win32.c: Adjust include order.
1058 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
1060 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
1061 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
1062 to match inline versions in gthr-win32.h.
1064 2004-06-23 David Edelsohn <edelsohn@gnu.org>
1066 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
1067 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
1068 (insvdi_rshift_rlwimi_p): New function.
1069 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
1070 (extendsfdf2): Convert to define_insn_and_split.
1071 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
1073 2004-06-23 Andrew Pinski <apinski@apple.com>
1075 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
1076 type qualifiers at all.
1077 If both of the type domains are null and the new element type is
1078 the same as one of the, return the one which the element type.
1080 Do not call qualify_type on the new type.
1082 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
1084 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
1086 2004-06-23 Roger Sayle <roger@eyesopen.com>
1088 * convert.c (strip_float_extension): Skip both NOP_EXPR and
1089 CONVERT_EXPR floating point extensions.
1091 2004-06-23 Diego Novillo <dnovillo@redhat.com>
1093 * Makefile.in (tree-vn.o): New.
1094 (tree-ssa-pre.o): Don't depend on RTL_H.
1095 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
1096 * tree-flow.h (struct var_ann_d): Remove field expr_set.
1097 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
1098 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
1099 * tree-optimize.c (execute_init_datastructures): New local function.
1100 (pass_init_datastructures): New local variable.
1101 (init_tree_optimization_passes): Sequence pass_init_datastructures.
1102 * tree-pretty-print.c (MASK_POINTER): Remove.
1103 (dump_generic_node): Handle VALUE_HANDLE.
1104 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
1105 Update callers to use new function names.
1106 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
1107 variable annotations.
1108 * tree-ssa.c (init_tree_ssa): Call vn_init.
1109 (delete_tree_ssa): Call vn_delete.
1110 * tree-vn.c: New file.
1111 * tree.c (tree_size): Handle VALUE_HANDLE.
1112 (tree_node_structure): Likewise.
1113 (iterative_hash_expr): Likewise.
1114 * tree.def (VALUE_HANDLE): New code.
1115 * tree.h (struct tree_value_handle): New.
1116 (VALUE_HANDLE_ID): Define.
1117 (VALUE_HANDLE_EXPR_SET): Define.
1118 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
1119 (union tree_node): Add struct tree_value_handle.
1121 2004-06-23 Andrew Pinski <apinski@apple.com>
1123 * c-typeck.c (composite_type):
1124 <case POINTER_TYPE>: Build a qualified type of
1126 <case ARRAY_TYPE>: Likewise.
1127 <case FUNCTION_TYPE>: Likewise.
1129 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
1131 PR optimization/15633
1132 * value-prof.c (divmod_fixed_value_transform): Compute probability
1133 of taking optimal path and pass along to gen_ routine.
1134 (mod_pow2_value_transform): Same.
1135 (mod_subtract_transform): Same.
1136 (gen_divmod_fixed_value): Add new probability parameter.
1137 Add probability to newly created jump.
1138 (gen_mod_pow2): Same.
1139 (gen_mod_subtract): Same.
1141 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
1144 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
1147 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
1150 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
1151 reload if CLASS is BASE_REGS.
1153 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
1155 * gengtype-yacc.y (option): Avoid use of non-constant struct
1158 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
1160 * doc/extend.texi (Function Attributes): Alphabetize.
1162 2004-06-23 Richard Henderson <rth@redhat.com>
1164 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
1165 Use gimplify_and_add.
1166 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
1167 * gimplify.c (build_and_jump, gimplify_exit_expr,
1168 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
1169 gimplify_stmt, gimplify_expr): Likewise.
1170 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
1171 (gimplify_statement_list): Remove NULL entries.
1172 (gimplify_to_stmt_list): Handle NULL results.
1173 (gimplify_type_sizes): Add list_p argument.
1174 (gimplify_one_sizepos): Don't use internal pre/post queue.
1175 * tree-gimple.h (gimplify_type_sizes): Update.
1177 2004-06-22 Eric Christopher <echristo@redhat.com>
1179 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
1181 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
1183 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
1184 when redirecting back edges.
1186 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
1187 count/probability are set correctly.
1189 2004-06-22 Richard Henderson <rth@redhat.com>
1191 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
1192 (c_finish_stmt_expr): Likewise.
1194 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
1195 (ix86_return_in_memory): Move SSE vector return warning ...
1196 (ix86_struct_value_rtx): ... here. New.
1198 2004-06-22 Richard Henderson <rth@redhat.com>
1200 * tree.def (VTABLE_REF): Remove.
1201 (OBJ_TYPE_REF): New.
1202 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
1203 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
1204 * fold-const.c (non_lvalue): Likewise.
1205 * gimplify.c (gimplify_expr): Likewise.
1206 (gimplify_call_expr): Use is_gimple_call_addr.
1207 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
1208 * langhooks.h (fold_obj_type_ref): New.
1209 * tree-gimple.c (is_gimple_call_addr): New.
1210 * tree-gimple.h (is_gimple_call_addr): Declare.
1211 * tree-inline.c (inlinable_function_p): Fix merge error.
1212 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
1213 * tree-pretty-print.c (dump_generic_node): Likewise.
1214 (print_call_name): Handle OBJ_TYPE_REF.
1215 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
1216 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
1217 * tree.h (OBJ_TYPE_REF_EXPR): New.
1218 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
1219 * doc/c-tree.texi (VTABLE_REF): Remove.
1220 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
1222 2004-06-22 Richard Henderson <rth@redhat.com>
1225 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
1227 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
1229 * Makefile.in (distclean): Don't try to remove empty directories.
1231 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
1234 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
1236 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
1238 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
1241 2004-06-22 Dale Johannesen <dalej@apple.com>
1243 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
1244 global, rename rs6000_legitimate_offset_address_p.
1245 (rs6000_legitimate_address_p): Adjust calls to it.
1246 (lmw_operation): Ditto.
1247 (stmw_operation): Ditto.
1248 * config/rs6000/rs6000-protos.h: Declare it.
1249 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
1250 instead of offsettable_memref_p.
1252 2004-06-22 Dale Johannesen <dalej@apple.com>
1254 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
1255 [reg+reg] mode for TFmode memory accesses.
1256 (rs6000_eliminate_indexed_memrefs): New.
1257 (rs6000_emit_move): Call preceding for TImode and TFmode.
1259 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
1261 * tree-cfg.c (pass_warn_function_return): It needs
1264 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
1266 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
1267 (Submodel Options): Likewise.
1269 2004-06-21 Andrew Pinski <apinski@apple.com>
1272 * c-decl.c (push_file_scope): Return early if we already
1275 2004-06-21 Geoffrey Keating <geoffk@apple.com>
1277 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
1278 * c-common.h (flag_pch_preprocess): Declare.
1279 (c_common_pch_pragma): Likewise.
1280 * c-common.c (flag_pch_preprocess): New.
1281 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
1282 (c_common_pch_pragma): New.
1283 * c-ppoutput.c (cb_read_pch): New.
1284 (init_pp_output): Support -fpch-preprocess.
1285 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
1286 * c.opt (fpch-preprocess): New.
1287 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
1288 * doc/cppopts.texi: Document -fpch-preprocess.
1289 * doc/invoke.texi (Precompiled Headers): Mention that
1290 -fpreprocessed is safe for PCH. Mention that if an option is
1291 listed as safe that doesn't mean it does what you expect.
1293 2004-06-22 Ben Elliston <bje@au.ibm.com>
1295 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
1297 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1299 * Makefile.in (gimplify.o): Add cgraph.h.
1300 * alias.c (adjust_offset_for_component_ref): Use
1301 component_ref_field_offset.
1302 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
1303 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
1304 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
1305 For decl, call gimplify_one_sizepos and use statement list.
1306 (gimplify_compound_literal_expr): New arg PRE_P.
1307 Add statement to PRE_P list and return DECL.
1308 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
1309 gimplify_compound_literal_expr.
1310 * c-tree.h (getdecls): Deleted.
1311 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
1312 (build_array_ref): Add two operands for ARRAY_REF.
1313 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
1314 COMPOUND_LITERAL_EXPR.
1315 * coverage.c (tree_coverage_counter_ref): Add new operands
1317 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
1319 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
1320 and array_ref_element_size.
1321 (widen_memory_access):Use component_ref_field_offset.
1322 * explow.c (update_nonlocal_goto_save_area): Add two operands
1324 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
1325 (component_ref_field_offset): Likewise.
1326 (get_inner_reference): Use them.
1327 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
1328 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
1329 (fold_read_from_constant_string): Use array_ref_low_bound.
1330 Verify that result is a character type.
1331 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
1332 * function.c (expand_function_start): Likewise.
1333 * gimple-low.c (expand_var_p): Delete duplicated line.
1334 * gimplify.c: Add static decls for local functions.
1335 (cgraph.h): Now included.
1336 (create_tmp_var): Remove check for ARRAY_TYPE.
1337 (copy_if_shared_r): Look at bounds and sizes of types.
1338 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
1339 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
1340 (gimplify_save_expr, gimple_push_cleanup): Likewise.
1341 (gimplify_init_constructor): Likewise.
1342 WANT_VALUE now bool.
1343 If empty list with no result wanted, return GS_UNHANDLED.
1344 Add additional operands for ARRAY_REF and COMPONENT_REF.
1345 (canonicalize_component_ref): Convert to &array[L].
1346 (gimplify_array_ref_to_plus): Use array_ref_element_size and
1347 array_ref_lower_bound.
1348 (build_addr_expr_with_type, build_addr_expr): New functions.
1349 (gimplify_compound_lval): WANT_LVALUE now bool.
1350 Major rework to allow handle_component_p and initialize and
1351 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
1353 (gimplify_array_ref): Deleted.
1354 (gimplify_self_mod_expr): WANT_VALUE now bool.
1355 (gimplify_modify_expr): Gimplify to_p and from_p later.
1356 Factor out code into gimplify_modify_expr_rhs and call twice.
1357 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
1358 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
1359 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
1360 (gimplify_expr, case ARRAY_REF): Delete special case.
1361 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
1362 IMAGPART, and REALPART the same way.
1363 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
1364 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
1365 Call alloc_stmt_list instead of build_empty_stmt.
1366 Deal with _REF that's volatile.
1367 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
1368 (unshare_body, unvisit_body): New functions.
1369 (gimplify_body): Call them.
1370 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
1371 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
1372 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
1373 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
1375 (verify_expr, case ADDR_EXPR): Use handled_component_p.
1376 * tree-dfa.c (get_virtual_var): Likewise.
1377 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
1378 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
1379 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
1380 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
1382 (get_base_address): Use handled_component_p.
1383 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
1384 * tree-inline.c (walk_tree): Walk more things for types and decls.
1385 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
1386 for ARRAY_REF and COMPONENT_REF.
1387 (mx_xform_derefs_1): Clean up usage of decl sizes.
1388 * tree-nested.c (build_addr): Use handled_component_p.
1389 (walk_stmts, case CATCH_EXPR): Add missing "break".
1390 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
1391 (finalize_nesting_tree_1): Likewise.
1392 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
1393 and process additional operands.
1394 (convert_local_reference): Likewise.
1395 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
1396 ARRAY_RANGE_REF similarly to ARRAY_REF.
1397 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
1399 (dump_generic_node, case COMPONENT_REF): Print offset operand.
1400 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
1401 and print lower bound and element size for both.
1402 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
1403 * tree-sra.c (csc_build_component_ref): Add new operand.
1404 (scalarize_call_expr): Use get_base_address.
1405 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
1406 (maybe_fold_offset_to_array_ref): Rework to handle input having an
1407 ARRAY_REF, refine handling of lower bound, and add new operands
1409 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
1410 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
1411 (maybe_fold_stmt_addition): Only handle constant lower bound.
1412 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
1413 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
1414 Look at new offset operand of COMPONENT_REF.
1415 * tree-ssa.c (set_is_used): Use handled_component_p.
1416 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
1417 (stabilize_reference, case COMPONENT_REF): Likewise.
1418 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
1419 (recompute_tree_invariant_for_addr_expr): Completely rework to
1420 be more precise. Also set TREE_SIDE_EFFECTS.
1421 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
1422 (build2_stat, build3_stat, build4_stat): For references,
1423 propagate TREE_THIS_VOLATILE.
1424 (get_unwidened): Add new operand for COMPONENT_REF.
1425 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
1426 * tree.def (COMPONENT_REF): Add new operand.
1427 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
1428 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
1429 (component_ref_field_offset): Likewise.
1430 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
1431 (alpha_gimplify_va_arg): Likewise.
1432 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1433 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
1434 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
1435 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
1436 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
1438 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
1439 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
1440 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
1442 (xstormy16_expand_builtin_va_arg): Likewise.
1443 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
1444 * objc/objc-act.c (generate_static_references): Likewise.
1445 (generate_strings, build_method_prototype_list_template): Likewise.
1446 (generate_protocol_list): Likewise.
1448 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1450 PR rtl-optimization/14782
1451 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
1452 the address checks for secondary reloads for loads from and stores
1453 to floating-point registers.
1454 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
1455 in the address check. Move work around for ELF32 targets to
1456 GO_IF_LEGITIMATE_ADDRESS.
1457 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
1458 correctly aligned for DImode loads and stores. Don't allow long
1459 SFmode displacements on ELF32.
1461 2004-06-21 Richard Henderson <rth@redhat.com>
1464 * cse.c (merge_equiv_classes): Also rehash in response to
1465 delete_reg_equiv changes.
1466 (rehash_using_reg): Don't exclude REGs from rehashing.
1468 2004-06-21 Richard Henderson <rth@redhat.com>
1470 * c-common.def (RETURN_STMT): Remove.
1471 * c-common.h (RETURN_STMT_EXPR): Remove.
1472 (c_expand_return, build_return_stmt): Remove.
1473 (c_common_stmt_codes): Remove RETURN_STMT.
1474 * c-dump.c (dump_next_stmt): Remove.
1475 (c_dump_tree): Remove RETURN_STMT.
1476 * c-decl.c (finish_function): Use c_finish_return.
1477 * c-parse.in (stmt): Likewise.
1478 * c-gimplify.c (gimplify_return_stmt): Remove.
1479 (c_gimplify_expr): Remove RETURN_STMT.
1480 * c-pretty-print.c (pp_c_statement): Likewise.
1481 * c-semantics.c (build_return_stmt): Remove.
1482 * c-tree.h (c_finish_return): Declare.
1483 * c-typeck.c (c_finish_return): Rename from c_expand_return.
1484 Return void. Build RETURN_EXPR directly.
1485 * tree-dump.h (dump_next_stmt): Remove.
1487 2004-06-21 Zack Weinberg <zack@codesourcery.com>
1489 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
1490 look at TREE_ADDRESSABLE of symbol name.
1492 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
1495 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
1496 (allocate_stack_worker): Make unspec_volatile.
1497 (allocate_stack_worker_rex64): Likewise.
1498 (allocate_stack_worker_postreload): Likewise.
1499 (allocate_stack_worker_rex64_postreload): Likewise.
1501 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
1503 Fix PR optimization/15982
1504 * tree-ssa-pre.c: Update a few comments and todos to
1505 reflect constants change.
1506 (get_value_handle): Constants now value number to themselves.
1507 (lookup): Constants lookup to themselves.
1508 (add_to_value): Adjust to always be on.
1509 (set_contains_value): Adjust for constants change.
1510 (find_leader): Ditto.
1511 (phi_translate): 'r' nodes are never ANTIC right now.
1512 (valid_in_set): Ditto.
1513 (get_expr_set): New function.
1514 (find_or_generate_expression): New function, broken out from
1516 (create_expression_by_pieces): Ditto, plus additional
1517 machinery to handle complex values.
1518 (compute_avail): Remove dead RETURN_EXPR handling.
1520 2004-06-21 Steven Bosscher <stevenb@suse.de>
1522 * config/i386/i386.c: Include insn-codes.h
1523 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
1525 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
1526 DIRFLAG_REG): New define_constants. Use them everywhere.
1528 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
1530 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
1532 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
1534 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionally define.
1535 (SUPPORT_SH4_SINGLE): Likewise.
1536 (TARGET_SWITCHES): Break out switches for cpu subtargets:
1537 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
1538 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
1539 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
1540 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
1541 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
1542 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
1543 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
1544 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
1545 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
1546 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
1547 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
1548 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
1549 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
1550 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
1551 (TARGET_DEFAULT): Likewise.
1552 * config/sh/t-elf: Amend comment.
1553 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
1554 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
1555 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
1556 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
1557 * config/sh/t-mlib-sh4-single: Likewise.
1558 * config/sh/t-mlib-sh4-single-only: Likewise.
1559 * config/sh/t-mlib-sh5-32media: Likewise.
1560 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
1561 * config/sh/t-mlib-sh5-64media: Likewise.
1562 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
1563 * config/sh/t-mlib-sh5-compact: Likewise.
1564 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
1565 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
1566 (MULTILIB_CPUS): Define.
1567 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
1568 (MULTILIB_MATCHES): Use some shell code to calculate it.
1569 (MULTILIB_EXCEPTIONS): Change to ml/m1.
1570 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
1571 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
1572 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
1573 (NO_PROFILE_COUNTERS): Define to 1.
1574 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
1575 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1576 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
1577 (MULTILIB_MATCHES): Don't zap.
1578 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
1579 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
1580 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1581 (MULTILIB_RAW_DIRNAMES): Define.
1582 (MULTILIB_DIRNAMES): Use it.
1583 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
1584 (sh*linux configurations): Merge into:
1585 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
1586 --with-multilib-list options. Support sh-superh-elf configuration.
1587 (sh*-netbsd*): Use SELECT_SH* macros.
1588 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
1589 Merge sh*-*-netbsd* configurations into sh-elf configurations.
1590 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
1591 * config/sh/t-monolib: Likewise.
1593 2004-06-21 Paul Brook <paul@codesourcery.com>
1595 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
1598 2004-06-21 Roger Sayle <roger@eyesopen.com>
1600 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
1601 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
1602 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
1603 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
1604 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
1607 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1609 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
1611 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
1613 * tree-alias-common.h (struct tree_alias_ops): Change ip and
1614 ip_partial to unsigned int.
1616 2004-06-21 Richard Henderson <rth@redhat.com>
1618 * c-common.c (verify_sequence_points): Export.
1619 (c_expand_expr_stmt): Move to c-typeck.c.
1620 * c-common.h (c_expand_expr_stmt): Remove.
1621 (verify_sequence_points): Declare.
1622 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
1623 * c-parse.in (for_init_stmt, stmt): Likewise.
1624 * c-tree.h (c_finish_expr_stmt): Declare.
1625 (c_tree_expr_nonnegative_p): Remove.
1626 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
1627 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
1628 (emit_side_effect_warnings): New.
1629 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
1630 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
1631 Use emit_side_effect_warnings.
1632 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
1633 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
1634 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
1635 with void initializer.
1636 (gimplify_target_expr): Handle void BIND_EXPR initializer.
1637 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
1638 INIT_EXPR and MODIFY_EXPR.
1639 * objc/objc-act.c (build_module_descriptor): Use add_stmt
1640 instead of c_expand_expr_stmt.
1642 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1644 * fold-const.c (fold_cond_expr_with_comparison):
1645 New function, extracted from fold.
1646 (fold): Extract code to fold A op B ? A : C, use
1647 it to fold A op B ? C : A. Really optimize
1648 A & N ? N : 0 where N is a power of two. Avoid
1649 relying on canonicalization and recursion for
1650 foldings of COND_EXPR to happen.
1652 2004-06-20 David Ayers <d.ayers@inode.at>
1654 * objc/objc-act.h (get_object_reference): Rename to
1655 get_protocol_reference.
1656 (super_type): Rename to objc_super_type.
1657 (selector_type): Rename to objc_selector_type.
1658 (id_type): Rename to objc_id_type.
1659 (instance_type): Rename to objc_instance_type.
1660 (protocol_type): Rename to objc_protocol_type.
1661 (IS_ID): Update reference to id_type.
1662 * objc/objc-act.c (get_object_reference): Rename to
1663 get_protocol_reference; add documentation; update references to
1665 (lookup_method_in_protocol_list): Rename class_meth to
1666 is_class; add documentation.
1667 (finish_message_expr): Rename is_class to class_tree.
1668 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
1669 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
1670 build_next_objc_exception_stuff, get_arg_type_list,
1671 build_objc_method_call): Update references to id_type.
1672 (synth_module_prologue, build_objc_symtab_template,
1673 build_selector_reference_decl, build_selector,
1674 build_selector_translation_table, build_typed_selector_reference,
1675 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
1676 synth_self_and_ucmd_args): Update references to selector_type.
1677 (build_private_template, build_ivar_reference): Update references
1679 (synth_module_prologue, build_protocol_reference,
1680 build_protocol_expr, start_protocol): Update references to
1682 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
1683 Update references to super_type.
1684 * c-parse.in: (typespec_nonreserved_nonattr): Update
1685 references to get_object_reference.
1686 * objc/objc-tree.def: Add C mode identifier sequence.
1688 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1690 * loop-invariant.c: New file.
1691 * Makefile.in (loop-invariant.o): New.
1692 * cfgloop.h (global_cost_for_size, init_set_costs,
1693 move_loop_invariants): Declare.
1694 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
1696 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
1698 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
1699 * loop-init.c (loop_optimizer_init): Call init_set_costs.
1700 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
1701 (rest_of_compilation): Check flag_loop_optimize2.
1702 * toplev.c (process_options): Handle flag_loop_optimize2.
1703 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
1704 * doc/passes.texi (loop-invariant.c): Document.
1706 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1708 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
1710 2004-06-20 Richard Henderson <rth@redhat.com>
1712 * stmt.c (warn_if_unused_value): Add locus argument.
1713 * tree.h (warn_if_unused_value): Update decl.
1714 * c-typeck.c (internal_build_compound_expr): Update call.
1715 * c-gimplify.c (gimplify_expr_stmt): Likewise.
1717 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
1720 * builtins.c (entry_of_function): Move to ...
1721 * cfgrtl.c (entry_of_function): Here and make non-static.
1722 * integrate.c (emit_initial_value_sets): Use entry_of_function.
1723 * rtl.h (entry_of_function): Prototype.
1725 2004-06-20 Roger Sayle <roger@eyesopen.com>
1727 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
1728 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
1729 TARGET_DECOMPOSE_LEA.
1731 2004-06-20 Richard Henderson <rth@redhat.com>
1733 * c-common.h (add_decl_stmt): Move to cp-tree.h.
1734 * c-decl.c (finish_decl): Don't use add_decl_stmt.
1735 * c-parse.in: Likewise.
1736 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
1737 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
1738 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
1740 2004-06-20 Richard Henderson <rth@redhat.com>
1742 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
1743 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
1744 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
1745 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
1746 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
1747 * c-pretty-print.c (pp_c_statement): Similarly.
1748 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
1749 gimplify_if_stmt): Move to cp-gimplify.c.
1750 (c_genericize, c_gimplify_expr): Don't call them.
1751 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
1752 * c-typeck.c (push_cleanup): New.
1753 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
1754 c_finish_if_stmt): Use COND_EXPR.
1755 * tree.h (CLEANUP_EH_ONLY): Update documentation.
1757 2004-06-20 Zack Weinberg <zack@codesourcery.com>
1759 * c-common.h (has_c_linkage): New interface.
1760 * c-cppbuiltin.c: Include target.h.
1761 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
1762 __PRAGMA_EXTERN_PREFIX when appropriate.
1763 * c-pragma.c: Include target.h.
1764 Document clarified semantics of symbol-renaming #pragmas.
1765 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
1766 (maybe_apply_renaming_pragma): Rewrite according to clarified
1767 semantics. Always recognize, but do not necessarily execute.
1768 (init_pragma): Unconditionally register symbol-renaming pragmas.
1769 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
1770 and HANDLE_PRAGMA_EXTERN_PREFIX.
1771 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
1772 and handle_pragma_extern_prefix flags.
1773 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
1774 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
1775 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
1776 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
1777 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
1778 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
1779 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
1780 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
1781 not HANDLE_PRAGMA_EXTERN_PREFIX.
1782 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
1783 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
1784 into one section "Symbol-Renaming Pragmas"; clarify; document
1787 * builtins.c (expand_builtin): Do not issue error for a builtin
1788 with no special case code and no DECL_ASSEMBLER_NAME; just do the
1790 * c-decl.c (builtin_function): Don't call make_decl_rtl.
1791 * c-objc-common.c (has_c_linkage): Stub implementation.
1792 * cgraphunit.c (cgraph_expand_function)
1793 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
1795 2004-06-19 Roger Sayle <roger@eyesopen.com>
1797 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
1798 instead of both an ARGLIST and a result TYPE. Handle these C99
1799 comparison functions as "polymorphic" builtins. Also handle
1800 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
1801 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
1802 Move handling of BUILT_IN_ISUNORDERED from here to there.
1804 2004-06-19 Richard Henderson <rth@redhat.com>
1806 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
1807 * c-gimplify.c: Remove unnecessary prototypes.
1808 (c_gimplify_stmt): Merge into ...
1809 (c_gimplify_expr): ... here. Don't play with prep_stmt.
1810 * c-semantics.c (prep_stmt): Remove.
1811 * gimplify.c (annotate_one_with_locus): Break out from ...
1812 (annotate_all_with_locus): ... here.
1813 (gimplify_expr): Add locus to expressions even if pre/post queues
1816 2004-06-19 Richard Henderson <rth@redhat.com>
1819 * function.c (assign_parms): If not padding upward or intentionally
1820 forcing upward padding, take offset_rtx into account when determining
1821 the alignment for stack_parm.
1823 2004-06-19 Richard Henderson <rth@redhat.com>
1826 * ifcvt.c (noce_try_move): Recognize all generated instructions.
1828 2004-06-19 Jan Hubicka <jh@suse.cz>
1830 * function.c (free_after_compilation): Do not free computed_goto_common*.
1831 * function.h (struct function): Kill computed_goto_common*.
1832 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
1833 * tree-cfg.c (disband_implicit_edges): Do not forward across the
1834 commonized computed goto.
1836 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1838 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
1841 2004-06-19 Andrew Pinski <apinski@apple.com>
1844 * toplev.c (wrapup_global_declarations): Do not check
1845 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
1846 cgraph_varpool_node's needed field.
1848 2004-06-19 Jan Hubicka <jh@suse.cz>
1849 Steven Bosscher <stevenb@suse.de>
1851 CFG transparent RTL expansion:
1852 * Makefile.in (cfgexpand.o): New object file.
1853 (builtins.o): Add dependency on basic-block.h
1854 * builtins.c: Include basic-block.h
1855 (entry_of_function): New function.
1856 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
1857 * cfgexpand.c: New file.
1858 * expr.c (execute_expand, pass_expand): Kill.
1859 * pass.c (rest_of_compilation): Do not build CFG unless called from
1861 * tree-cfg.c (delete_tree_cfg): Rename to..
1862 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
1863 * tree-flow.h (delete_tree_cfg_annotations): Declare.
1864 (dleete_tree_cfg): Kill.
1865 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
1866 (execute_del_cfg): Rename to...
1867 (execute_free_datastructures): This one...
1868 (pass_del_cfg): Rename to...
1869 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
1870 (init_tree_optimization_passes): Make cfg build and profiling to happen
1873 2004-06-19 Steven Bosscher <stevenb@suse.de>
1875 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
1876 inserting the cache variables.
1878 * tree-mudflap.c: Include headers to make basic_block available.
1879 Move functions around such that related functions are near each
1880 other. Add prototypes for all static functions. Add comments
1881 briefly explaining what IR the mudflap1 and mudflap2 work on and
1883 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
1884 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
1885 (pass_mudflap_1, pass_mudflap_2): Update.
1886 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
1888 (mf_build_check_statement_for): Make it work on the CFG.
1889 (mf_xform_derefs_1): Likewise. Cleanup code style.
1890 (mf_xform_derefs): Likewise.
1892 2004-06-19 Jan Hubicka <jh@suse.cz>
1894 * tree-cfg.c (label_to_block): Invent the label destination for
1896 (cleanup_dead_labels): Update table in the case label_to_block added
1899 2004-06-18 Richard Henderson <rth@redhat.com>
1902 * gimple-low.c (lower_function_body): Generate return statement for
1903 fall off the end of the function here ...
1904 * tree-cfg.c (make_edges): ... instead of here.
1905 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1907 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1909 * tree-ssa.c (raise_value): Removed.
1910 (get_eq_name, check_phi_redundancy): New functions.
1911 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1913 2004-06-18 Roger Sayle <roger@eyesopen.com>
1915 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1916 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1917 constant folding for unordered comparison tree nodes. If both
1918 operands are real constants, call fold_relational_const. If either
1919 operand is a NaN, evaluate the other for side-effects and return a
1920 constant. Optimize (double)float1 CMP (double)float2 into the
1921 equivalent float1 CMP float2.
1922 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1923 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1924 LTGT_EXPR>: Call fold_relational_const for constant operands.
1925 (fold_relational_const): Add support for unordered comparison tree
1926 nodes. Don't constant fold "ordered" floating point comparisons
1927 against NaN if when flag_trapping_math is set.
1929 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1931 * fold-const.c (build_range_check): If !in_p and recursive call
1932 fails, exit immediately. If high - low overflows and etype is
1933 a signed type, retry with unsigned etype.
1934 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1935 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1937 2004-06-18 Richard Henderson <rth@redhat.com>
1939 * c-gimplify.c (gimplify_condition): Remove.
1940 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1943 2004-06-18 Richard Henderson <rth@redhat.com>
1945 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1948 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1950 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1951 (NORMAL_TEXT_SECTION_NAME): Define.
1952 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1953 (SECTION_FORMAT_STRING): Define.
1955 2004-06-18 Steven Bosscher <stevenb@suse.de>
1957 * config/xtensa/xtensa.c
1958 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1959 * xtensa.md: Replace the old pipeline description with a DFA model.
1961 2004-06-18 Steven Bosscher <stevenb@suse.de>
1962 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1964 * config/s390/s390.md: Remove the generic pipeline description.
1965 * config/s390/2064.md: Make all insn reservations apply to
1966 the z900, g5 and g6.
1967 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1968 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1969 Define to hook_int_void_1.
1970 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1971 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1973 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1974 Diego Novillo <dnovillo@redhat.com>
1976 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1977 (create_stmt_ann): Ditto.
1978 (create_tree_ann): New function.
1979 (create_cst_ann): Remove.
1980 (create_expr_ann): Ditto.
1982 * tree-flow-inline.h (cst_ann): Remove.
1983 (get_cst_ann): Ditto.
1984 (get_expr_ann): Ditto.
1986 (get_tree_ann): New function.
1988 (ann_type): tree_ann -> tree_ann_t.
1989 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1990 (struct cst_ann_d): Removed.
1991 (struct expr_ann_d): Ditto.
1992 (union tree_ann_d): Removed cst and expr.
1993 (tree_ann): Renamed to tree_ann_t.
1994 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1995 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1997 (set_value_handle): Ditto.
1998 (phi_translate): Ditto.
1999 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
2001 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
2003 * config/sh/t-linux64: New file.
2004 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
2006 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
2008 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
2009 (unshare_all_rtl_again): Call unshare_all_rtl_1.
2010 (unshare_all_rtl): New.
2011 * function.c (instantiate_virtual_regs): Remove parameters.
2012 * function.h (instantiate_virtual_regs): Add prototype.
2013 * rtl.h (unshare_all_rtl): Add prototype.
2014 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
2016 * passes.c: Remove assertions on the parameters to
2017 rest_of_handle_* functions. Remove the parameters to
2018 the functions, replacing decl with current_function_decl
2019 and insns with get_insns ().
2021 2004-06-17 Roger Sayle <roger@eyesopen.com>
2023 * fold-const.c (constant_boolean_node): Handle boolean_type_node
2024 directly, return either boolean_true_node or boolean_false_node.
2026 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
2028 * opts.sh: Delete. Break out generated code to next four files.
2029 * opt-gather.awk: New file.
2030 * optc-gen.awk: New file.
2031 * opth-gen.awk: New file.
2032 * opt-functions.awk: New common file.
2033 * Makefile.in: Update for above.
2034 * configure.ac: Update comment.
2035 * configure: Regenerate.
2037 2004-06-17 Richard Henderson <rth@redhat.com>
2039 * c-common.c (flag_objc_sjlj_exceptions): New.
2040 * c-common.h (flag_objc_sjlj_exceptions): Declare.
2041 * c-opts.c (c_common_handle_option): Set it.
2042 (c_common_post_options): Handle interation of different
2043 objective-c exception and runtime switches.
2044 * c-decl.c (c_eh_initialized_p): New.
2045 (finish_decl): Use it instead of local eh_initialized_p.
2046 * c-parse.in (nested_function, notype_nested_function): Record
2047 the result of compstmt.
2048 (compstmt_or_error): Likewise.
2049 (compstmt): Don't add_stmt the result.
2050 (stmt): Don't return anything. Rewrite objc try and sync rules.
2051 (objc_try_stmt, objc_catch_list): Remove.
2052 (objc_catch_block, objc_finally_block): Remove.
2053 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
2054 (objc_try_catch_clause, objc_finally_clause): New.
2055 (objc_try_catch_stmt): Rewrite.
2056 * c-tree.h (c_eh_initialized_p): Declare.
2057 * c-opt (fobjc-sjlj-exceptions): New.
2058 * except.c (output_function_exception_table): Don't call cgraph
2060 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
2061 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
2062 catch_count_stack, exc_binding_stack, if_nesting_count,
2063 blk_nesting_count, objc_enter_block, objc_exit_block,
2064 objc_declare_variable, val_stack_push, val_stack_pop,
2065 objc_build_try_enter_fragment, objc_build_extract_expr,
2066 objc_build_try_exit_fragment, objc_build_extract_fragment,
2067 objc_build_try_prologue, objc_build_try_epilogue,
2068 objc_build_catch_stmt, objc_build_catch_epilogue,
2069 objc_build_finally_prologue, objc_build_finally_epilogue,
2070 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2071 objc_build_synchronized_epilogue): Remove.
2072 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
2073 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
2074 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
2075 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
2076 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
2077 objc_begin_catch_clause, objc_finish_catch_clause,
2078 objc_build_finally_clause, objc_finish_try_stmt,
2079 objc_build_synchronized): New.
2080 (objc_is_object_id, objc_is_class_id): New.
2081 (objc_comptypes): Use them.
2082 (build_next_objc_exception_stuff): Break NeXT sjlj out from
2083 build_objc_exception_stuff.
2084 (synth_module_prologue): Update to match.
2085 (objc_build_throw_stmt): Use cur_try_context to decide if
2087 * objc/objc-act.h: Update prototypes.
2088 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
2090 2004-06-17 Andrew Pinski <apinski@apple.com>
2092 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
2093 Use TYPE_FIELDS instead of TYPE_VALUES.
2095 2004-06-17 Jason Merrill <jason@redhat.com>
2098 * gimplify.c (gimplify_target_expr): Handle void initializer.
2099 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
2100 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
2103 2004-06-17 Roger Sayle <roger@eyesopen.com>
2105 * fold-const.c (fold_relational_const): Use constant_boolean_node.
2107 2004-06-17 Jan Hubicka <jh@suse.cz>
2110 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
2111 operand numbering in the output template.
2112 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
2114 2004-06-17 Jan Hubicka <jh@suse.cz>
2116 * except.c (can_throw_internal): Recognize RESX expresisons.
2118 2004-06-17 Jan Hubicka <jh@suse.cz>
2120 * cfgbuild.c (make_edges): Do not use label_value_list.
2121 (find_basic_blocks_1): Do not collect label_value_list.
2122 (find_sub_basic_blocks): Update call of make_edges.
2124 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
2126 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
2127 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
2128 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
2129 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
2130 (get_v_may_def_result_ptr): Return a def_operand_p.
2131 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
2132 (get_v_must_def_op_ptr): Return a def_operand_p.
2133 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
2134 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
2135 (phi_element_for_edge): Remove.
2136 * tree-flow.h (propagate_value, replace_exp): Change prototype.
2137 (propagate_tree_value): Add new prototype.
2138 (phi_element_for_edge): Remove prototype.
2139 * tree-into-ssa.c (mark_def_sites): Use new operand types.
2140 (prepare_operand_for_rename): Split into two functions.
2141 (prepare_use_operand_for_rename): Prepare use operands.
2142 (prepare_def_operand_for_rename): Prepare def operands.
2143 (rewrite_stmt): Use new operand types.
2144 (rewrite_operand): Use new operand types, change parameter type.
2145 * tree-outof-ssa.c (replace_variable): Split into two functions.
2146 (replace_use_variable): Rewrite uses.
2147 (replace_def_variable): Rewrite defs.
2148 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
2149 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
2150 (add_phi_arg, remove_phi_arg_num): Use new operand types.
2151 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
2152 (ccp_fold, replace_uses_in): Use new operand types.
2153 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
2154 and no longer set the value, change parameter type.
2155 (replace_exp_1): Use new operand types.
2156 (propagate_value): Change parameter type, use new operand types.
2157 (propagate_tree_value): Propagate_value without SSA operands.
2158 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
2159 (cprop_into_successor_phis): Use new operand types.
2160 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
2161 (eliminate_redundant_computations): Use new operand types.
2162 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
2163 (fix_stmt_v_may_defs): Use new operand_types.
2164 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
2165 (build_tree_conflict_graph): Use new operand_types.
2166 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
2167 * tree-ssa-operands.c (struct freelist_d): Remove.
2168 (check_optype_freelist, add_optype_freelist): Remove.
2169 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
2170 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
2171 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
2172 Call ggc_free instead of add_optype_freelist.
2173 (init_ssa_operands, fini_ssa_operands): Remove free list code.
2174 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
2175 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
2176 (struct use_optype_d): Change underlying type.
2177 (def_operand_p, use_operand_p): New types for pointers to operands.
2178 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
2179 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
2180 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
2182 (SET_USE, SET_DEF): New macros to set operands from their pointer.
2183 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
2184 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
2185 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
2186 PHI result as an operand.
2187 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
2188 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
2189 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
2190 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
2191 PHI_ARG_DEF_FROM_EDGE.
2192 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
2193 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
2195 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2197 PR tree-optimization/15991
2198 * tree-cfg.c (tree_block_label): Export.
2199 * tree-flow-inline.h (bsi_after_labels): New function.
2200 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
2201 * tree-ssa.c (propagate_into_addr): New function.
2202 (replace_immediate_uses): Handle propagation of pointer constants.
2203 (raise_value): Do not restrict propagation of pointer constants.
2204 * tree-ssanames.c (duplicate_ssa_name): New function.
2205 * tree.h (duplicate_ssa_name): Declare.
2207 2004-06-17 David Ayers <d.ayers@inode.at>
2209 * c-parse.in: Unify Objective-C token names.
2211 2004-06-17 Zack Weinberg <zack@codesourcery.com>
2214 * Makefile.in (min-insn-modes.o): Correct dependencies.
2215 * real.c (encode_ieee_extended, decode_ieee_extended): Always
2216 produce/consume 12-byte little-endian Intel format.
2217 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
2218 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
2219 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
2220 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
2221 New functions which convert between 12-byte little-endian Intel
2222 format and the desired format.
2223 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
2224 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
2227 2004-06-17 Zack Weinberg <zack@codesourcery.com>
2229 * expmed.c (expand_mult_const): In sanity check, compare only
2230 the bits of val and val_so_far that are significant in the
2233 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
2235 * tree-ssa-pre.c: Update comments.
2236 (val_expr_pair_eq): Factor code from here.
2237 (expr_pred_trans_eq): and here.
2238 (expressions_equal_p): To here.
2239 (print_value_set): Print value for expression.
2240 (phi_trans_lookup): Rename some variables.
2242 (value_exists_in_set_bitmap): Ditto.
2243 (value_remove_from_set_bitmap): Ditto.
2244 (value_insert_into_set_bitmap): Ditto.
2246 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
2248 * config/s390/s390-modes.def (CCL3mode): New machine mode.
2249 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
2250 (s390_alc_comparison, s390_slb_comparison): Likewise.
2251 (s390_branch_condition_mask): Likewise.
2252 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
2253 ("*subsi3_cc2", "*subsi3_cconly2"): New.
2255 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
2256 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
2257 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2258 Handle SIGN_EXTEND and ZERO_EXTEND.
2260 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
2261 * config/s390/s390.c (s390_expand_addcc): New function.
2262 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
2263 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
2264 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
2266 2004-06-17 Ben Elliston <bje@au.ibm.com>
2268 * tree-alias-common.c: Add whitespace.
2269 * tree-inline.c: Correct comment about this file's purpose.
2270 * tree-optimize.c: Likewise.
2271 * tree-tailcall.c: Likewise.
2273 * tree-alias-ander.h: Add standard top-of-file comment.
2274 * tree-alias-common.h: Likewise.
2275 * tree-alias-type.h: Likewise.
2277 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2279 * tree-ssa-pre.c (compute_avail): Value number uses as well.
2280 Strip useless type conversions.
2281 Casts have to be treated slightly different than normal unaries.
2283 2004-06-16 Richard Henderson <rth@redhat.com>
2285 * c-common.def (COMPOUND_STMT): Remove.
2286 * c-common.c (finish_fname_decls): Don't look through it.
2287 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
2288 * c-common.h (COMPOUND_BODY): Remove.
2289 (c_common_stmt_codes): Remove COMPOUND_STMT.
2290 * c-dump.c (c_dump_tree): Likewise.
2291 * c-gimplify.c (c_gimplify_stmt): Likewise.
2292 * c-pretty-print.c (pp_c_statement): Likewise.
2293 * tree.h (DECL_SAVED_TREE): Update commentary.
2294 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
2295 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
2296 (GOTO_EXPR): Rename from GOTO_STMT.
2297 (GOTO_FAKE_P): Remove.
2298 (COMPOUND_STMT): Remove.
2299 (HANDLER): Update wrt COMPOUND_STMT.
2300 (STMT_EXPR): Likewise.
2301 (LABEL_EXPR): Rename from LABEL_STMT.
2302 (SCOPE_STMT): Remove.
2303 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
2304 through COMPOUND_STMT.
2306 2004-06-16 Richard Henderson <rth@redhat.com>
2308 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
2309 c_finish_while_stmt_cond): Remove decls.
2310 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
2311 * c-typeck.c (c_begin_if_stmt): Return void.
2312 (c_begin_else): Tidy. Save stmt_count.
2313 * c-tree.h (c_begin_if_stmt): Update decl.
2315 * objc/objc-act.c (objc_build_try_enter_fragment,
2316 objc_build_extract_fragment, objc_build_try_epilogue,
2317 objc_build_catch_stmt, objc_build_catch_epilogue,
2318 objc_build_finally_prologue, objc_build_finally_epilogue): Update
2319 for if builder function changes.
2321 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
2323 * config/s390/s390.c (struct machine_function): New member
2325 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
2326 Do not modify machine->save_return_addr_p or regs_ever_live.
2327 Fill in machine->last_restore_gpr.
2328 (s390_optimize_prolog): Use s390_frame_info to compute registers
2329 to save/restore, remove duplicated code.
2330 (s390_arg_frame_offset): Use s390_frame_info to compute frame
2331 size, remove duplicated code.
2332 (s390_emit_prologue): Adapt s390_frame_info call. Update
2333 machine->save_return_addr_p and regs_ever_live.
2334 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
2335 machine->last_save_gpr.
2337 2004-06-16 Richard Henderson <rth@redhat.com>
2339 * c-parse.in (if_stmt_locus): Remove.
2340 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
2341 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
2342 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
2343 empty_locus. Add stmt_count, saw_else.
2344 (c_begin_if_stmt): Push if_stack here.
2345 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
2346 (c_finish_then, c_finish_else): Record empty_locus.
2347 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
2348 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
2350 * c-tree.h: Update prototypes.
2352 2004-06-16 Steven Bosscher <stevenb@suse.de>
2354 * tree.h (PHI_CHAIN): New.
2355 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
2356 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
2357 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
2358 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
2359 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
2360 when traversing a list of PHI_NODEs.
2362 2004-06-16 Bernardo Innocenti <bernie@develer.com>
2365 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
2367 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
2368 68040 and soft-float.
2369 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
2370 in the TARGET_68040_ONLY case.
2372 2004-06-16 Peter Barada <peter@the-baradas.com>
2374 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
2375 (movsi_cf): Make named, don't match TARGET_CFV4.
2376 (pushexthisi_const): Use mov3q if possible.
2377 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
2378 to special case mvz.w for ColdFire V4.
2379 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
2380 to special case mvz.b for ColdFire V4.
2381 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
2383 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
2384 * config/m68k/m68k.c(valid_mov3q_const): New function.
2385 (const_method): SWAP is valid for ColdFire.
2386 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
2387 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
2389 2004-06-16 Richard Henderson <rth@redhat.com>
2391 * c-common.def (CASE_LABEL): Remove.
2392 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
2393 (match_case_to_enum_1): Likewise.
2394 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
2395 * c-dump.c (c_dump_tree): Likewise.
2396 * c-gimplify.c (c_gimplify_stmt): Likewise.
2397 * c-pretty-print.c (pp_c_statement): Likewise.
2398 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
2399 * tree.h (CASE_LOW): Update commentary.
2401 2004-06-16 Richard Henderson <rth@redhat.com>
2403 * c-common.def (ASM_STMT): Remove.
2404 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
2405 * c-dump.c (c_dump_tree): Likewise.
2406 * c-gimplify.c (c_gimplify_stmt): Likewise.
2407 * c-pretty-print.c (pp_c_statement): Likewise.
2408 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
2409 * tree.h: Fix commentary.
2411 2004-06-16 Richard Henderson <rth@redhat.com>
2413 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
2414 * c-common.c (c_add_case_label): Use LABEL_EXPR.
2415 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
2416 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
2417 * c-dump.c (c_dump_tree): Likewise.
2418 * c-gimplify.c (c_gimplify_stmt): Likewise.
2419 * c-pretty-print.c (pp_c_statement): Likewise.
2420 * c-parse.in (stmt): Use GOTO_EXPR.
2421 (label): Use LABEL_EXPR.
2422 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
2423 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
2425 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2427 * cfgcleanup.c (try_simplify_condjump): Update test to make
2428 sure we have a conditional branch around am unconditional branch.
2430 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2432 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
2434 2004-06-16 Dale Johannesen <dalej@apple.com>
2436 * loop.c (loop_givs_reduce): Avoid miscompilation of
2437 loops entered at bottom.
2439 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2441 * cfglayout.c (fixup_reorder_chain): Handle case where the
2442 destination of E_FALL is EXIT_BLOCK_PTR.
2444 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
2447 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
2448 after shifts before asm.
2450 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2452 PR tree-optimization/15993
2453 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
2454 destination is unchanged.
2456 2004-06-16 Andreas Jaeger <aj@suse.de>
2458 * doc/install.texi (Configuration): Update description for
2459 --enable-version-specific-runtime-libs.
2461 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2463 * doc/install.texi: boehm-gc now uses automake 1.8.5.
2465 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2467 * toplev.h (rest_of_compilation): Adjust prototype.
2469 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2471 * coverage.c: Remove argument to rest_of_compilation.
2472 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
2473 * passes.c (rest_of_compilation): Remove argument.
2474 (pass_rest_of_compilation): New.
2475 (rest_of_handle_final, rest_of_handle_delay_slots,
2476 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
2477 rest_of_handle_machine_reorg, rest_of_handle_regrename
2478 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
2479 rest_of_handle_regmove, rest_of_handle_tracer
2480 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
2481 rest_of_handle_web, rest_of_handle_branch_prob
2482 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
2483 rest_of_handle_addressof, rest_of_handle_jump_bypass
2484 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
2485 Check that the two arguments are actually superfluous.
2486 * tree-optimize.c (register_dump_files): Add properties argument.
2487 Track validity of passes. Only initialize dump files for
2488 tree-based passes. Store the full set of provided passes in
2490 (init_tree_optimization_passes): Register pass_expand and
2491 pass_rest_of_compilation.
2492 (execute_one_pass): Do not track the presence of required properties
2493 here. Set in_gimple_form. Do not update current_properties.
2494 (current_properties): Remove.
2495 (set_save_expr_context): Remove.
2496 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
2497 expand to RTL here, and do not call rest_of_compilation. Push
2498 GGC context even before gimplification.
2499 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
2500 (pass_expand, pass_rest_of_compilation): Declare.
2502 2004-06-15 Jeff Law <law@redhat.com>
2504 * fold-const.c (swap_tree_comparison): No longer static.
2505 (tree_swap_operands_p): Similarly. Return true if both operands
2506 are SSA_NAMEs and the first operand has a higher version number than
2508 * tree.h (swap_tree_comparison): Prototype.
2509 (tree_swap_operands_p): Prototype.
2510 * tree-ssa-operands.c (get_expr_operands): For commutative
2511 operators and relational comparisons, canonicalize the
2512 order of the operands.
2514 2004-06-15 Richard Henderson <rth@redhat.com>
2516 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
2517 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
2518 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
2519 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
2520 (finish_fname_decls, fname_decl): Use statement_lists.
2521 (c_expand_expr_stmt): Don't set last_expr_type.
2522 (c_type_hash): Fix indentation.
2523 (c_safe_from_p): Don't follow TREE_CHAIN.
2524 (c_tree_chain_matters_p): Remove.
2525 * c-common.def (SCOPE_STMT): Remove.
2526 (CLEANUP_STMT): Redefine to contain its own body.
2527 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
2528 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
2529 Add x_cur_stmt_list.
2530 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
2531 (cur_stmt_list): New.
2532 (STATEMENT_LIST_STMT_EXPR): New.
2533 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
2534 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
2535 (CLEANUP_BODY): New.
2536 (CLEANUP_DECL): Move to operand 2.
2537 (c_common_stmt_codes): Remove SCOPE_STMT.
2538 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
2539 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
2540 (c_push_function_context, c_pop_function_context): Don't save it.
2541 (finish_decl): Set TREE_USED on the decl for a cleanup.
2543 (store_parm_decls): Use statement lists.
2544 (finish_function): Remove compstmt rule workaround. Use statement
2545 lists. Call finish_fname_decls after finalizing the body.
2546 (c_begin_compound_stmt): Move to c-typeck.c.
2547 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
2548 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
2549 (c_genericize): Invoke them.
2550 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
2551 (c_build_bind_expr): Export.
2552 (gimplify_block, gimplify_cleanup): Remove.
2553 (gimplify_condition): Use gimplify_stmt.
2554 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
2555 (gimplify_if_stmt): Remove recursion hack.
2556 (c_gimplify_expr): Remove STMT_EXPR handling.
2557 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
2558 (is_last_stmt_of_scope): Remove.
2559 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
2560 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
2561 c_end_compound_stmt.
2562 * c-objc-common.c (build_cdtor): Likewise.
2563 * c-parse.in (primary): Use c_finish_stmt_expr.
2564 (push_scope, pop_scope): Remove.
2565 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
2566 (c99_block_end, compstmt): Use c_end_compound_stmt.
2567 (c99_block_lineno_labeled_stmt): Likewise.
2568 (compstmt_primary_start): Use c_begin_stmt_expr.
2569 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
2570 (do_stmt_start): Fill in body directly.
2571 (lineno_stmt): Avoid setting lineno on constants.
2572 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
2574 * c-semantics.c (begin_stmt_tree): Remove.
2575 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
2576 (add_stmt): Use statement lists.
2577 (add_scope_stmt, finish_stmt_tree): Remove.
2578 (push_cleanup): New.
2579 * c-tree.h: Move some decls from c-common.h.
2580 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
2581 (do_case, c_finish_case): Likewise.
2582 (c_finish_then): Take body for then as argument.
2583 (c_finish_else): Similarly.
2584 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
2585 c_finish_for_stmt_incr, c_finish_for_stmt): New.
2586 (c_begin_stmt_expr, c_finish_stmt_expr): New.
2587 (c_begin_compound_stmt): Do scope management.
2588 (c_end_compound_stmt): New.
2589 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
2590 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
2591 Look through exception handling constructs.
2592 (gimplify_bind_expr): Accept temporary argument.
2593 (gimplify_target_expr): Special case BIND_EXPR bodies.
2594 (gimplify_expr): Handle fallback == fb_none like a statement.
2595 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
2596 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
2597 * langhooks.h (tree_chain_matters_p): Remove.
2598 * stub-objc.c (objc_clear_super_receiver): New.
2599 * tree-gimple.h (voidify_wrapper_expr): Update decl.
2600 (append_to_statement_list, append_to_statement_list_force): Move
2602 * tree-inline.c (expand_call_inline): Update call.
2603 (clone_body): Use statement lists.
2604 (walk_tree): Don't check tree_chain_matters_p.
2605 (copy_tree_r): Likewise.
2606 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
2607 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
2608 * tree-iterator.h (append_to_statement_list,
2609 append_to_statement_list_force): Moved from tree-gimple.h.
2610 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
2611 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
2612 (objc_enter_block): Likewise.
2613 (objc_exit_block): Use c_end_compound_stmt.
2614 (objc_build_try_enter_fragment): Add #error and comment for
2615 rewriting for OBJCPLUS.
2616 (objc_build_extract_fragment, objc_build_try_epilogue,
2617 objc_build_catch_stmt, objc_build_finally_prologue,
2618 objc_build_finally_epilogue): Update for C statement builders.
2619 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
2622 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2624 * df.c (df_reg_clobber_gen): Removed.
2625 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
2626 Make more effective for hard regs.
2627 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
2629 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
2631 * c-pragma.h (c_lex_string_translate): Change type to int.
2632 * c-parse.in: Change all assignments of c_lex_string_translate
2633 to true and false to 1 and 0.
2634 * c-lex.c (c_lex_string_translate): Likewise.
2635 (lex_string): Convert string without translation in the -1
2638 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
2640 * convert.h: Add include guards
2642 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2644 * tree-flow-inline.h: Document all functions.
2646 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2648 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
2649 * tree-dfa.c (create_stmt_ann): Ditto.
2650 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
2651 * tree-inline.c (estimate_num_insns_1): Ditto.
2652 * tree.c (tree_size): Ditto.
2653 (make_node_stat): Ditto.
2654 (tree_node_structure): Ditto.
2655 (ephi_node_elt_check_failed): Remove.
2656 (is_essa_node): Ditto.
2657 * tree.def (EPHI_NODE): Ditto.
2658 (EEXIT_NODE): Ditto.
2660 (EKILL_NODE): Ditto.
2661 * tree.h (EREF_NODE_CHECK): Remove.
2662 (EPHI_NODE_ELT_CHECK): Ditto.
2663 (struct tree_eref_common): Ditto.
2664 (struct tree_euse_node): Ditto.
2665 (struct ephi_arg_d): Ditto.
2666 (struct tree_ephi_node): Ditto.
2667 (ephi_node_elt_check_failed): Remove prototype.
2668 (is_essa_node): Ditto.
2669 (enum tree_node_structure_enum): Remove TS_E*_NODE.
2670 (union tree_node): Remove E*_NODE uses.
2672 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
2674 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
2675 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
2676 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
2678 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
2679 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
2680 expand_builtin_strcmp, expand_builtin_strncmp,
2681 expand_builtin_frame_address): Likewise.
2682 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
2683 insert_one_insn): Likewise.
2684 * calls.c (prepare_call_address, precompute_register_parameters,
2685 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
2686 * cfganal.c (flow_active_insn_p): Likewise.
2687 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
2688 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
2689 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
2690 make_extraction, recog_for_combine, gen_lowpart_for_combine,
2691 simplify_comparison, record_dead_and_set_regs_1,
2692 record_dead_and_set_regs, record_promoted_value,
2693 check_promoted_subreg, get_last_value_validate, get_last_value,
2694 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
2695 unmentioned_reg_p_1): Likewise.
2696 * conflict.c (mark_reg): Likewise.
2697 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
2698 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
2699 merge_equiv_classes, flush_hash_table, invalidate,
2700 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
2701 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
2702 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
2703 record_jump_cond, cse_insn, addr_affects_sp_p,
2704 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
2705 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
2706 cse_cc_succs, cse_condition_code_reg): Likewise.
2707 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
2708 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
2709 cselib_record_set, cselib_record_sets): Likewise.
2710 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
2711 dbxout_block): Likewise.
2712 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
2713 * dojump.c (do_jump): Likewise.
2714 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
2715 is_based_loc, rtl_for_decl_location): Likewise.
2716 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
2717 set_decl_incoming_rtl, mark_user_reg): Likewise.
2718 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
2719 copy_to_suggested_reg, allocate_dynamic_stack_space,
2720 probe_stack_range, hard_function_value): Likewise.
2721 * expmed.c (store_bit_field, store_fixed_bit_field,
2722 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
2723 extract_split_bit_field, expand_divmod, emit_store_flag_force):
2725 * expr.c (convert_move, convert_modes,
2726 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
2727 use_group_regs, emit_move_insn, emit_move_insn_1,
2728 compress_float_constant, push_block, emit_single_push_insn,
2729 emit_push_insn, get_subtarget, expand_assignment, store_expr,
2730 store_constructor, store_field, force_operand, safe_from_p,
2731 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
2733 * final.c (profile_function, final_scan_insn, alter_subreg,
2734 get_mem_expr_from_op, output_asm_operand_names, output_operand,
2735 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
2736 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
2737 find_regno_partial, propagate_one_insn, init_propagate_block_info,
2738 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
2739 attempt_auto_inc, find_auto_inc, mark_used_regs,
2740 count_or_remove_death_notes_bb): Likewise.
2741 * function.c (find_temp_slot_from_address, update_temp_slot_address,
2742 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
2743 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
2744 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
2745 purge_single_hard_subreg_set, instantiate_decl,
2746 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
2747 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
2748 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2749 expand_function_start, diddle_return_value, clobber_return_register,
2750 expand_function_end, keep_stack_depressed, handle_epilogue_set,
2751 update_epilogue_consts): Likewise.
2752 * genemit.c (gen_exp, gen_insn): Likewise.
2753 * genrecog.c (make_insn_sequence): Likewise.
2754 * global.c (global_conflicts, expand_preferences, mark_reg_store,
2755 mark_reg_conflicts, set_preference, reg_becomes_live,
2756 build_insn_chain, mark_reg_change): Likewise.
2757 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
2759 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
2761 * integrate.c (copy_rtx_and_substitute, try_constants,
2762 subst_constants, mark_stores, allocate_initial_values): Likewise.
2763 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
2764 delete_computation, rtx_renumbered_equal_p, true_regnum,
2765 reg_or_subregno): Likewise.
2766 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2767 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
2768 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
2769 wipe_dead_reg, no_conflict_p): Likewise.
2770 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
2771 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
2772 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
2773 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
2774 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
2775 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
2776 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
2777 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
2778 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
2779 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
2780 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
2781 try_swap_copy_prop): Likewise.
2782 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
2783 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
2785 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
2786 reload_cse_simplify_operands, reload_combine,
2787 reload_combine_note_store, reload_combine_note_use,
2788 reload_cse_move2add, move2add_note_store): Likewise.
2789 * print-rtl.c (print_rtx): Likewise.
2790 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
2791 contains_pseudo, handle_asm_insn): Likewise.
2792 * ra-debug.c (ra_print_rtx_object, dump_constraints,
2793 dump_static_insn_cost): Likewise.
2794 * ra-rewrite.c (slots_overlap_p, emit_colors,
2795 remove_suspicious_death_notes): Likewise.
2796 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
2797 register_operand, scratch_operand, nonmemory_operand,
2798 constrain_operands): Likewise.
2799 * reg-stack (check_asm_stack_operands, remove_regno_note,
2800 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
2801 subst_asm_stack_regs): Likewise.
2802 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
2803 record_address_regs, reg_scan_mark_refs): Likewise.
2804 * regmove.c (discover_flags_reg, replacement_quality,
2805 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
2806 fixup_match_1): Likewise.
2807 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
2808 kill_set_value, copyprop_hardreg_forward_1): Likewise.
2809 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
2810 reload_inner_reg_of_subreg, can_reload_into, push_reload,
2811 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
2812 operands_match_p, decompose, find_reloads, find_reloads_toplev,
2813 find_reloads_address, subst_indexed_address, find_reloads_address_1,
2814 find_reloads_subreg_address, find_replacement,
2815 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
2816 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
2817 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
2818 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
2819 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
2820 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
2821 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
2822 do_output_reload, emit_reload_insns, gen_reload,
2823 delete_address_reloads_1, inc_for_reload): Likewise.
2824 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
2825 update_reg_unused_notes, fill_slots_from_thread): Likewise.
2826 * resource.c (update_live_status, mark_referenced_resources,
2827 mark_set_resources, mark_target_live_regs): Likewise.
2828 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
2829 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
2830 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
2831 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
2832 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
2833 parms_set, find_first_parameter_load, keep_with_call_p,
2834 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
2835 num_sign_bit_copies1): Likewise.
2836 * rtlhooks.c (gen_lowpart_general): Likewise.
2837 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
2838 sched_analyze): Likewise.
2839 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
2841 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
2842 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
2843 simplify_binary_operation, simplify_const_relational_operation,
2844 simplify_subreg): Likewise.
2845 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
2846 expand_end_stmt_expr, expand_return, expand_decl,
2847 expand_anon_union_decl): Likewise.
2848 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
2849 find_splittable_regs, find_splittable_givs, find_common_reg_term,
2850 loop_iterations): Likewise.
2851 * var-tracking.c (variable_union, variable_part_different_p,
2852 variable_different_p, count_uses, add_uses, add_stores,
2853 compute_bb_dataflow, set_variable_part, delete_variable_part,
2854 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
2856 * varasm.c (assemble_variable): Likewise.
2858 2004-06-15 Chris Demetriou <cgd@broadcom.com>
2860 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2862 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2863 #undef and #if 0'd definition.
2865 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2867 * combine.c (distribute_notes): Comment typo fix.
2869 2004-06-15 Roger Sayle <roger@eyesopen.com>
2871 * expmed.c (synth_mult): Mask bits of the multiplier to the
2872 machine mode of the multiplication. Don't consider shifts
2873 by more than (or equal to) the width of the operation's mode.
2875 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2877 * doc/install.texi: Yet another update for autoconf
2878 and automake versions.
2880 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2882 * function.h (struct function): Remove cannot_inline field.
2883 (current_function_cannot_inline): Remove.
2884 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
2885 Simplify conditionals to ignore warn_return_type.
2886 * tree-optimize.c (tree_rest_of_compilation): Do not reset
2888 * objc/objc-act.c (build_module_descriptor, finish_method_def):
2889 Do not set current_function_cannot_inline.
2891 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2893 * cfglayout.c (fixup_reorder_chain): Handle case where the
2894 destination of E_TAKEN is EXIT_BLOCK_PTR.
2896 2004-06-15 Diego Novillo <dnovillo@redhat.com>
2898 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
2900 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2902 * fold-const.c (operand_equal_p): Update comment.
2904 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2906 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2907 (INCOMING_RETURN_ADDR_RTX): Define.
2908 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2909 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2910 __builtin_return_address(0).
2911 (m32r_return_addr): Added for __builtin_return_address(0).
2912 (m32r_reload_lr): Ditto.
2914 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2916 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2918 * doc/install.texi (Prerequisites): Update libbanshee,
2919 fastjar, libcpp, libjava/libltdl entries to
2922 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2923 Olivier Hainque <hainque@act-europe.fr>
2925 * function.c (fixup_var_refs): Also adjust the start of sequence
2926 after fixing up the insns.
2928 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2930 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2932 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2934 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2937 2004-06-14 Eric Christopher <echristo@redhat.com>
2939 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2940 to -mtpf-trace (-mno-tpf-trace).
2941 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2944 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2946 * real.c: Fix bit count in head comment.
2948 2004-06-14 Jeff Law <law@redhat.com>
2950 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2951 PHIs where the destination or an argument is marked with
2952 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2954 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2957 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2958 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2960 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2962 * opts.sh (var_args): Fix regexp.
2964 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2967 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2969 2004-06-14 Paul Brook <paul@codesourcery.com>
2971 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2973 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2975 * Makefile.in (FLAGS_H): New.
2976 (flags.h): Replace by FLAGS_H.
2977 * c.opt: Document Var, VarExists, Init and Report attributes.
2978 * common.opt: Fill the values of the attributes.
2979 * diagnostic.c (flag_fatal_errors): Do not define.
2980 * except.c (flag_non_call_exceptions): Do not define.
2981 * flags.h: Include options.h. Remove declarations conflicting with
2982 the automatically defined ones.
2983 * opts.c: Remove automatically defined variables.
2984 (handle_option): Perform default initialization.
2985 (common_handle_option): Do not handle options covered by the
2986 default initialization.
2987 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2990 * opts.sh: Generate variable declarations, handle CL_REPORT.
2991 * toplev.c: Remove automatically defined variables.
2992 (f_options): Removed.
2993 (print_switch_values): Use cl_options instead of f_options.
2994 * toplev.h (version_flag): Declaration removed.
2996 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2998 * config/sparc/sparc.h: Correct comment about availability of
2999 little endian option.
3001 * config.gcc: Remove sparc64-*-aout*.
3002 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
3003 * config/sparc/sp64-aout.h: Remove.
3004 * config/sparc/aout.h: Remove.
3006 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
3008 * config/s390/s390.c: Include "tree-gimple.h".
3009 (s390_gimplify_va_arg): New function.
3010 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3011 (s390_va_arg): Remove.
3012 * config/s390/s390-protos.h (s390_va_arg): Remove.
3013 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
3015 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
3017 * basic-block.h (could_fall_through): Declare.
3018 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
3019 Fail if the source already has a fallthrough edge to the exit
3021 (could_fall_through): New function.
3022 * cfgbuild.c (make_edges): Check if we already have a fallthrough
3023 edge to the exit block pointer.
3024 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
3025 not called before reload has completed.
3026 Handle special case of first block having a fall-through exit edge.
3027 (cfg_layout_finalize): Don't call it before reload or if we have
3029 (fixup_reorder_chain): A fall through to the exit block does not
3030 require the block to come last. Add sanity checks.
3031 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
3032 edges to the exit block.
3033 * function.c (cfglayout.h): #include.
3034 (thread_prologue_and_epilogue_insns): If we have neither return nor
3035 epilogue, but a fall through to the exit block from mid-function,
3036 force a non-fall-through exit.
3037 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
3039 2004-06-14 Alan Modra <amodra@bigpond.net.au>
3041 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
3042 for power5 and rs64a. Correct condition for default. Correct power3,
3043 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
3045 2004-06-13 Steven Bosscher <stevenb@suse.de>
3047 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
3048 Revert previous change, don't use CALL_P.
3050 2004-06-13 Jason Merrill <jason@redhat.com>
3052 * tree.h: Move std_gimplify_va_arg_expr protoype here.
3053 * tree-gimple.h: From here.
3055 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
3057 Fix PR tree-optimization/15979
3058 Fix PR tree-optimization/15981
3059 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
3060 try to insert values undefined along some path.
3062 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
3064 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
3065 are available everywhere too.
3067 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
3069 * fold-const.c (fold_checksum_tree <case 't'>): Only
3070 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
3071 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
3072 EXPR is an INTEGERAL_TYPE or a scalar float type.
3074 2004-06-13 Diego Novillo <dnovillo@redhat.com>
3076 * tree-sra.c (tree_sra): Update documentation.
3078 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
3080 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
3081 function_types_compatible_p, type_lists_compatible_p): Remove
3083 * c-tree.h (comptypes): Likewise.
3084 (COMPARE_STRICT): Remove.
3085 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
3088 2004-06-13 Eric Christopher <echristo@redhat.com>
3090 * c-decl.c (diagnose_mismatched_decls): Improve error message.
3092 * c-typeck.c (comptypes): Add location in standard we're checking.
3094 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
3096 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
3099 2004-06-12 Roger Sayle <roger@eyesopen.com>
3101 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
3102 index by machine mode.
3103 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
3104 tables inside the loop over machine modes.
3105 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
3106 expand_divmod): Index shift*_cost by the appropriate machine mode.
3108 2004-06-12 Eric Christopher <echristo@redhat.com>
3110 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
3111 * config/s390/s390.md: Ditto.
3112 * config/s390/s390.c: Ditto.
3113 (s390_frame_info): Conditionalize frame and setup info on
3114 TARGET_TPF_PROFILING.
3115 (s390_arg_frame_offset): Ditto.
3117 2004-06-12 Roger Sayle <roger@eyesopen.com>
3119 * fold-const.c (omit_two_operands): New function.
3120 * tree.h (omit_two_operands): Prototype here.
3121 * builtins.c (fold_builtin_unordered_cmp): New function to lower
3122 C99 unordered comparison builtins to the appropriate tree nodes.
3123 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
3124 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
3125 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
3126 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
3127 (simplify_builtin_memcmp, simplify_builtin_strncmp,
3128 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
3129 omit_two_operands function to build the required COMPOUND_EXPRs.
3131 2004-06-12 Steven Bosscher <stevenb@suse.de>,
3132 Andreas Jaeger <aj@suse.de>
3134 * gcse.c (record_set_info): Use predicates like REG_P.
3135 (mems_conflict_for_gcse_p): Likewise.
3136 (load_killed_in_block_p): Likewise.
3137 (hash_expr_1): Likewise.
3138 (insert_set_in_table): Likewise.
3139 (gcse_constant_p): Likewise.
3140 (hash_scan_set): Likewise.
3141 (hash_scan_insn): Likewise.
3142 (canon_list_insert): Likewise.
3143 (record_last_mem_set_info): Likewise.
3144 (record_last_set_info): Likewise.
3145 (compute_hash_table_work): Likewise.
3146 (mark_set): Likewise.
3147 (mark_clobber): Likewise.
3148 (mark_oprs_set): Likewise.
3149 (compute_transp): Likewise.
3150 (find_avail_set): Likewise.
3151 (cprop_insn): Likewise.
3152 (do_local_cprop): Likewise.
3154 (find_implicit_sets): Likewise.
3155 (find_bypass_set): Likewise.
3156 (bypass_conditional_jumps): Likewise.
3157 (insert_insn_end_bb): Likewise.
3158 (pre_insert_copy_insn): Likewise.
3159 (compute_transpout): Likewise.
3160 (next_ls_expr): Likewise.
3161 (invalidate_any_buried_refs): Likewise.
3162 (compute_ld_motion_mems): Likewise.
3163 (reg_set_info): Likewise.
3164 (reg_clear_last_set): Likewise.
3165 (find_moveable_store): Likewise.
3166 (compute_store_table): Likewise.
3167 (find_loads): Likewise.
3168 (store_killed_in_insn): Likewise.
3169 (insert_insn_start_bb): Likewise.
3170 (reg_set_between_after_reload_p): Likewise.
3171 (reg_used_between_after_reload_p): Likewise.
3172 (is_jump_table_basic_block): Likewise.
3173 (gcse_after_reload): Likewise.
3174 (hash_scan_set_after_reload): Likewise.
3175 (compute_hash_table_after_reload): Likewise.
3177 2004-06-12 Steven Bosscher <stevenb@suse.de>
3179 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
3180 (INSN_P): Don't look at the rtx code class, just explicitly
3181 check for one of the tree RTX_INSN codes.
3183 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3185 * c-typeck.c (default_function_array_conversion): Use
3186 build_pointer_type not TYPE_POINTER_TO.
3188 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3190 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3191 * configure, config.in: Regenerate.
3192 * system.h: Unconditionally define bool as unsigned char,
3193 BOOL_BITFIELD as unsigned int.
3194 * domwalk.h: Use BOOL_BITFIELD.
3196 2004-06-12 Andreas Jaeger <aj@suse.de>
3198 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
3199 * libgcc-darwin.ver: Likewise.
3201 2004-06-12 Peter Jakubek <peter@laseranimation.com>
3203 * reload.c (find_reloads): Force reload for pseudo registers on big
3206 2004-06-11 Steven Bosscher <stevenb@suse.de>
3208 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
3209 Don't try to mark anything control dependent on the entry or
3212 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
3216 * tree.h (SSA_NAME_VALUE): New macro.
3217 (struct tree_ssa_name): Add value_handle member.
3218 * tree-ssa-pre.c: Replaced.
3219 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
3220 (struct cst_ann_d): New.
3221 (struct expr_ann_d): New.
3222 (union tree_ann_d): Add cst_ann, expr_ann.
3223 * tree-dfa.c (create_cst_ann): New function.
3224 (create_expr_ann): Ditto.
3225 * tree-flow-inline.h (cst_ann): New function.
3227 (get_cst_ann): Ditto.
3228 (get_expr_ann): Ditto..
3230 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3232 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
3233 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
3234 _U_Qfcmp library function.
3235 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
3236 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
3238 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
3239 unspec used for loading address from DLT.
3240 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
3241 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
3242 Don't use short code sequence when loading the address of a nonlocal
3244 (nonlocal_goto): New expander.
3245 (indirect_goto): New jump pattern for nonlocal gotos.
3246 (short_jump): Remove extra whitespace.
3247 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
3248 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
3251 2004-06-11 Roger Sayle <roger@eyesopen.com>
3253 * expmed.c (synth_mult): Add an additional MODE argument for the
3254 machine mode of the multiplication. Update recursive calls. Use
3255 mode instead of word_mode for determining operation costs.
3256 (choose_mult_variant): Update calls to synth_mult with "mode".
3258 2004-06-11 Richard Henderson <rth@redhat.com>
3260 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
3261 and makes_aliased_stores.
3263 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
3265 * doc/install.text (--enable-shared): Fix typo.
3267 2004-06-11 Richard Henderson <rth@redhat.com>
3269 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
3270 argument. Use internal post for call to gimplify_expr. Tidy
3271 rounded type size computation.
3272 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
3273 get_initialized_tmp_var.
3275 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
3277 * doc/install.texi (--enable-shared): Update libobjc's shared library
3278 status. Remove reference to libf2c.
3280 2004-06-11 Jason Merrill <jason@redhat.com>
3282 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3283 * config/i386/i386.c (ix86_va_arg): Remove.
3284 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3285 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
3286 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3287 * config/alpha/alpha.c (alpha_va_arg): Remove.
3288 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3289 * config/sparc/sparc.c (sparc_va_arg): Remove.
3291 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
3292 assignment might throw.
3293 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
3296 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
3299 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
3301 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
3303 * doc/install.texi (Prerequisites): Update documentation of
3304 required versions of autoconf and automake. Remove mention of
3307 2004-06-11 Jason Merrill <jason@redhat.com>
3309 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
3310 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3312 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
3314 * typeclass.h: Add GPL plus exception license. Add include
3317 2004-06-10 Jason Merrill <jason@redhat.com>
3319 * gimplify.c (gimplify_modify_expr): Don't force a temporary
3320 of an aggregate_value_p type.
3322 2004-06-10 Jeff Law <law@redhat.com>
3324 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
3325 code when we are in gimple form.
3327 2004-06-10 Diego Novillo <dnovillo@redhat.com>
3329 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
3330 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
3331 (highest_ssa_version): Remove.
3332 * tree-outof-ssa.c (new_temp_expr_table): Replace
3333 highest_ssa_version with num_ssa_names.
3334 (dump_replaceable_exprs): Likewise.
3335 (rewrite_vars_out_of_ssa): Likewise.
3336 * tree-ssa-ccp.c (initialize): Likewise
3337 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3338 * tree-ssa-dce.c (tree_dce_init): Likewise.
3339 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3340 * tree-ssa-live.c (create_ssa_var_map): Likewise.
3341 (dump_var_map): Likewise.
3342 * tree-ssa.c (verify_ssa): Likewise.
3343 (kill_redundant_phi_nodes): Likewise.
3344 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
3345 * tree-ssanames.c: Include tree-flow.h
3346 (ssa_names): New varray.
3347 (init_ssa_names): Initialize ssa_names.
3348 Reserve the first slot of the ssa_names table.
3349 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
3350 Assign version numbers using num_ssa_names.
3352 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
3354 * doc/sourcebuild.texi (Front End): Add details of more
3355 installation documentation required.
3357 2004-06-10 Brian Booth <bbooth@redhat.com>
3359 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
3360 of V_MAY_DEF and V_MUST_DEF.
3361 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
3362 num_vdefs to num_v_may_defs.
3363 (compute_immediate_uses_for_stmt): Rename occurences of vdef
3365 (redirect_immediate_uses): Ditto.
3366 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
3367 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
3368 Also add code to sum up the number of v_must_defs.
3369 (vdefs_disappeared_p): Replace with...
3370 (v_may_defs_disappeared_p): This.
3371 (v_must_defs_disappeared_p): New function.
3372 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
3373 Also add code to mark new variables found in V_MUST_DEFs for
3375 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
3376 vdef_ops to v_may_def_ops.
3377 (get_vdef_ops): Replace with...
3378 (get_v_may_def_ops): This.
3379 * tree-flow-inline.h (get_vdef_ops): Replace with...
3380 (get_v_may_def_ops): This.
3381 (get_v_must_def_ops): New function.
3382 (get_vdef_result_ptr): Replace with...
3383 (get_v_may_def_result_ptr): This.
3384 (get_vdef_op_ptr): Ditto with...
3385 (get_v_may_def_op_ptr); This.
3386 (get_v_must_def_op_ptr): New function.
3387 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
3388 to v_may_def. Also add code to mark statements with
3389 V_MUST_DEFs as definition sites.
3390 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
3391 add code to register new V_MUST_DEFs made by the statement.
3392 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
3393 (check_replaceable): Rename occurences of vdef to v_may_def. Also
3394 add check for V_MUST_DEFs.
3395 (find_replaceable_in_bb): Ditto.
3396 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
3397 to v_may_def. Also add code to dump V_MUST_DEFs.
3398 * tree-sra.c (mark_all_vdefs): Replace with...
3399 (mark_all_v_may_defs): This.
3400 (mark_all_v_must_defs): New function.
3401 (create_scalar_copies): Replace call to mark_all_vdefs with
3402 calls to mark_all_v_may_defs and mark_all_v_must_defs.
3403 (scalarize_structures): Rename occurences of vdef to v_may_def.
3404 Also add a check for V_MUST_DEFs.
3405 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
3406 * tree-ssa-alias.c (global_var): Update comment.
3407 (compute_may_aliases): Ditto.
3408 (compute_points_to_and_addr_escape): Rename occurences of vdef
3409 to v_may_def. Also add code to mark variables in V_MUST_DEF
3410 operands as being written to.
3411 (group_aliases): Update comment.
3412 (maybe_create_global_var): Ditto.
3413 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
3414 Also add a check for V_MUST_DEFs on GIMPLE registers.
3415 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
3416 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
3417 to v_may_def. Also add code to mark all V_MUST_DEF operands
3419 (initialize): Ditto.
3420 (set_rhs): Rename occurences of vdef to v_may_def. Also add
3421 code to update SSA_NAMEs in V_MUST_DEFs.
3422 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
3424 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
3425 occurences of vdef to v_may_def. Also add code to mark statements
3426 with V_MUST_DEFs as necessary.
3427 (propagate_necessity): Rename occurences of vdef to v_may_def.
3428 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
3429 occurences of vdef to v_may_def. Also add code to mark operands
3430 in V_MUST_DEFs for renaming.
3431 (eliminate_redundant_computations): Rename occurences of vdef
3433 (record_equivalences_from_stmt): Rename occurences of vdef
3434 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
3435 (optimize_stmt): Remove unnesessary variable vdefs. Update
3437 (register_definitions_for_stmt): Rename occurences of vdef
3438 to v_may_def. Also add code to register definitions made with
3440 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
3441 (fix_stmt_v_may_defs): This.
3442 (fix_phi_uses): Rename occurences of vdef to v_may_def.
3443 (dse_optimize_stmt): Ditto.
3444 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
3445 to v_may_def. Also add code to mark V_MUST_DEF operands as being
3446 used in virtual operators.
3447 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
3448 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
3450 * tree-ssa-operands.c (opf_kill_def): New flag for killing
3452 (build_vdefs): Renamed to...
3453 (build_v_may_defs): This.
3454 (build_v_must_defs): New variable.
3455 (voperands_d): Add v_must_def_ops and replace vdef_ops with
3457 (append_vdef): Replace with...
3458 (append_v_may_def): This.
3459 (append_v_must_def): New function.
3460 (NUM_FREE): Increment for V_MUST_DEF
3461 (optype_freelist): Increment its size for V_MUST_DEF
3462 (allocate_vdef_optype): Replace with...
3463 (allocate_v_may_def_optype): This.
3464 (allocate_v_must_def_optype): New function.
3465 (free_vdefs): Replace with...
3466 (free_v_may_defs): This.
3467 (free_v_must_defs): New function.
3468 (remove_vdefs): Replace with...
3469 (remove_v_may_defs): This.
3470 (remove_v_must_defs): New function.
3471 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
3472 add code to initialize build_v_must_defs.
3473 (finalize_ssa_vdefs): Replace with...
3474 (finalize_ssa_v_may_defs): This.
3475 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
3476 (finalize_ssa_v_must_defs): New function.
3477 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
3478 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
3479 (verify_start_operands): Rename occurences of vdef to v_may_def.
3480 Also add check for build_v_must_defs.
3481 (get_stmt_operands): Rename occurences of vdef to v_may_def.
3482 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
3483 killing definitions.
3484 (get_expr_operands): Update comment and use opf_kill_def for
3485 killing definitions.
3486 (add_stmt_operand): Replace code that appends VDEFs with code
3487 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
3489 (add_call_clobber_ops): Update comments.
3490 * tree-ssa-operands.h (vdef_optype_d): Replace with...
3491 (v_may_def_optype_d): This.
3492 (v_must_def_optype_d): New structure.
3493 (VDEF_OPS): Replace with...
3494 (V_MAY_DEF_OPS): This.
3495 (STMT_VDEF_OPS): Same with...
3496 (STMT_V_MAY_DEF_OPS): This.
3498 (NUM_V_MAY_DEFS): This.
3499 (VDEF_RESULT_PTR): As well as...
3500 (V_MAY_DEF_RESULT_PTR): This.
3501 (VDEF_RESULT): Same goes for...
3502 (V_MAY_DEF_RESULT): This.
3503 (VDEF_OP_PTR): And...
3504 (V_MAY_DEF_OP_PTR): This.
3506 (V_MAY_DEF_OP): This.
3507 (V_MUST_DEF_OPS): New macro.
3508 (STMT_V_MUST_DEF_OPS): Ditto.
3509 (NUM_V_MUST_DEFS): Ditto.
3510 (V_MUST_DEF_OP_PTR): Ditto.
3511 (V_MUST_DEF_OP): Ditto.
3512 (remove_vdefs): Replace signature with...
3513 (remove_v_may_defs): This.
3514 (remove_v_must_defs): New function signature.
3515 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
3516 with calls to remove_v_may_defs and remove_v_must_defs.
3517 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
3518 Also add code that marks left occurences of operands in V_MUST_DEFs.
3519 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
3520 to v_may_def. Also add check for V_MUST_DEFs.
3521 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
3523 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
3526 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
3529 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3532 * doc/install.texi: Remove superfluous linebreak.
3534 2004-06-10 Roger Sayle <roger@eyesopen.com>
3536 * builtins.c (expand_builtin): Fall back to library function call for
3537 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
3538 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
3539 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
3540 IMAGPART_EXPR respectively.
3542 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3544 * sh.c (dump_table): New argument start. Changed caller.
3545 (fixup_mova): New function.
3546 (find_barrier): Use it.
3547 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
3548 If the label a mova refers to is above the mova itself, change
3549 the mova into a load.
3550 * sh.md (*casesi_worker): Rename to:
3552 (casesi_worker_2): New insn.
3554 2004-06-10 Jason Merrill <jason@redhat.com>
3556 * target.h (struct gcc_target): Change gimplify_va_arg_expr
3558 * tree-gimple.h: Adjust.
3559 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
3560 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
3562 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
3563 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
3564 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
3565 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
3566 (gimplify_va_arg_expr): Return GS_ERROR in error case.
3567 Gimplify valist rather than calling stabilize_va_list.
3569 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3571 * Makefile.in (df.o): Remove fibheap dependency.
3572 * df.h: Do not include sbitmap.h.
3573 (struct ref): New field "data".
3574 (DF_REF_DATA): New accessor macro.
3575 (struct df): Field "dom" removed.
3576 (df_analyze_subcfg): New function.
3577 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
3578 (transfer_function): ... new type.
3579 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
3580 (iterative_dataflow): ... new function.
3581 (enum set_representation, struct dataflow): New.
3582 * df.c: Do not include fibheap.h.
3584 (df_reg_def_chain_clean, df_reg_use_chain_clean,
3585 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
3586 prune_to_subcfg, df_bb_modify): New functions.
3587 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
3588 df_refs_update, df_reg_table_realloc, df_ref_create,
3589 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
3590 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
3591 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
3593 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
3594 (df_rd_transfer_function, df_ru_transfer_function,
3595 df_lr_transfer_function): Type of bitmaps changed to void *.
3596 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
3597 (hybrid_search): ... new function.
3598 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
3599 (iterative_dataflow): ... new function. Avoid use of fibheaps for
3600 a worklist. Do not process basic blocks unnecessarily.
3602 2004-06-10 Roger Sayle <roger@eyesopen.com>
3604 * fold-const.c (fold_abs_const): Make extern.
3605 * tree.h (fold_abs_const): Prototype here.
3606 * builtins.c (fold_builtin_fabs): New function to transform
3607 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
3608 (fold_builtin_abs): New function to transform abs, labs, llabs
3609 and imaxabs builtins into ABS_EXPR tree nodes.
3610 (expand_builtin): Fall back to a function call for abs, labs,
3611 llabs and imaxabs builtins that survive constant folding.
3612 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
3613 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
3615 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3617 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
3618 leaf function without unwind info at RP 0.
3620 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3623 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
3624 (fileptr_type_node): Define.
3625 * tree.c (build_common_tree_nodes_2): Initialize
3626 fileptr_type_node to ptr_type_node.
3627 * c-common.c (c_common_nodes_and_builtins): For C++, make
3628 fileptr_type_node a distinct type copy.
3629 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
3630 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
3631 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
3632 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
3633 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
3634 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
3635 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
3636 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
3637 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
3638 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
3639 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
3640 the above *FILEPTR* types instead of *PTR*.
3642 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
3644 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
3647 2004-06-09 Roger Sayle <roger@eyesopen.com>
3649 * fold-const.c (fold_not_const): New function.
3650 (fold) <ABS_EXPR>: Don't bother testing wins.
3651 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
3652 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
3654 2004-06-09 Richard Henderson <rth@redhat.com>
3657 * function.c (assign_parms): Always set_mem_align with the computed
3658 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
3660 2004-06-09 Richard Henderson <rth@redhat.com>
3663 * tree-tailcall.c (find_tail_calls): Don't check early for
3664 tail_recursion failure.
3666 2004-06-09 Diego Novillo <dnovillo@redhat.com>
3668 Move SSA_NAME annotations into tree_ssa_name.
3670 * tree-dfa.c (create_ssa_name_ann): Remove.
3671 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
3672 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
3673 (struct ssa_name_ann_d): Remove.
3674 (union tree_ann_d): Update.
3675 (ssa_name_ann_t): Remove.
3676 * tree-ssa-alias.c: (get_ptr_info): New local function.
3677 Replace references to ssa_name_ann_t with struct ptr_info_def.
3678 * tree-ssa-operands.c (get_expr_operands): Likewise.
3679 * tree.h (SSA_NAME_PTR_INFO): Define.
3680 (struct ptr_info_def): Declare.
3681 (struct tree_ssa_name): Add field 'ptr_info'.
3683 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
3685 * config/i386/winnt.c (i386_pe_output_labelref): Correct
3688 2004-06-09 Steven Bosscher <stevenb@suse.de>
3690 * config/i386/k6.md: Rewrite using the DFA model.
3691 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
3692 cost of load-operation insns for the K6.
3693 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
3694 (ia32_multipass_dfa_lookahead): Likewise.
3696 2004-06-09 Richard Henderson <rth@redhat.com>
3698 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
3699 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3701 2004-06-09 Richard Henderson <rth@redhat.com>
3703 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
3705 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3707 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
3708 (CPP_ID_DATA_H): New.
3709 (gtype-desc.o): Update dependencies.
3710 (GTFILES): Use CPP_ID_DATA_H.
3712 2004-06-09 Mark Mitchell <mark@codesourcery.com>
3716 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3717 * doc/extend.texi: Deprecate #pragma interface and #pragma
3720 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
3722 * config/sparc/sparc.h (MOVE_RATIO): New definition.
3724 2004-06-09 Richard Henderson <rth@redhat.com>
3726 * basic-block.h (struct edge_def): Add goto_locus.
3727 * tree-cfg.c (make_goto_expr_edges): Set it.
3728 (disband_implicit_edges): Use it.
3729 * tree-pretty-print.c (dump_implicit_edges): Print it.
3731 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3733 * h8300.md (ldm_h8300s_4): Fix condition for expander.
3735 2004-06-08 Jason Merrill <jason@redhat.com>
3737 Gimplify VA_ARG_EXPR into simpler forms.
3738 * target.h: Add gimplify_va_arg_expr hook.
3739 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
3740 * fold-const.c (build_fold_addr_expr)
3741 (build_fold_addr_expr_with_type): Move from gimplify.c.
3742 * tree.h: Declare them.
3743 * gimplify.c (gimplify_and_add): New fn.
3744 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
3745 (gimplify_array_ref_to_plus, gimplify_modify_expr)
3746 (gimplify_expr): Use build_fold_*.
3747 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
3748 don't know how to gimplify it.
3749 * builtins.c (std_gimplify_va_arg_expr): New fn.
3750 (dummy_object): New static fn.
3751 (gimplify_va_arg_expr): New fn.
3752 (stabilize_va_list): Use build_fold_*.
3753 * tree-gimple.h: Declare new fns.
3754 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3755 (ix86_gimplify_va_arg): New fn.
3756 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3757 (ia64_gimplify_va_arg): New fn.
3758 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
3759 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3760 * alias.c (get_varargs_alias_set): Just return 0 for now.
3762 * c-objc-common.c (c_tree_printer): Improve handling of %T.
3764 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
3766 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
3768 * tree-inline.c (setup_one_parameter): Likewise.
3769 * tree-sra.c (csc_build_component_ref): Likewise.
3770 * tree-ssa-ccp.c (ccp_fold): Likewise.
3771 * tree-ssa-copy.c (cprop_operand): Likewise.
3772 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3773 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3775 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
3777 PR rtl-optimization/15521:
3778 * sched-int.h (in_post_call_group_p): Change type to enum.
3779 * sched-deps.c (sched_analyze_insn):
3780 (sched_analyze): When in_post_call_group_p is post_call_initial,
3781 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
3782 and also reset in_post_call_group_p to post_call.
3783 (sched_analyze): When the previous basic block ended in a CALL_INSN,
3784 initialize in_post_call_group_p as post_call_initial.
3785 (init_deps): initialize in_post_call_group_p to not_post_call.
3787 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
3790 * doc/install.texi: List ada, libada as options to --enable-shared
3792 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3794 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
3795 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
3797 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
3798 if hard links are not available.
3799 * configure: Regenerate.
3800 * config.in: Regenerate.
3802 2004-06-08 Per Bothner <per@bothner.com>
3804 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
3806 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3808 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
3811 2004-06-08 James E Wilson <wilson@specifixinc.com>
3814 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
3816 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3818 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
3819 POINTER_TYPE and INTEGER_TYPE.
3821 2004-06-08 Bernardo Innocenti <bernie@develer.com>
3823 * modulo-sched.c: Compile only when INSN_SCHEDULING is
3826 2004-06-08 Jeff Law <law@redhat.com>
3828 * doc/contrib.texi: Add entries for Stefan Olsson and
3831 2004-06-08 DJ Delorie <dj@redhat.com>
3833 * toplev.c (floor_log2_wide): Replace loop with faster bit
3835 (exact_log2_wide): Define in terms of the above.
3836 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
3839 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3841 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
3842 Make sure that we are in INDIRECT mode when getting the
3845 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3847 * h8300.md (extendqisi2_h8300): Add constraints.
3848 (ldm_h8300s_4_normal): Fix typo.
3850 2004-06-08 Richard Henderson <rth@redhat.com>
3852 * gimple-low.c (struct lower_data): Replace the_return_label and
3853 one_return_stmt with return_statements.
3854 (lower_function_body): Process the entire list of return_statements.
3855 (lower_return_expr): Check source value before unifying return_exprs.
3856 * gimplify.c (gimplify_return_expr): Force the use of a temporary
3857 for !aggregate_value_p.
3858 * tree-gimple.c: Update RETURN_EXPR grammer.
3860 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
3863 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
3865 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3867 PR rtl-optimization/15717
3868 * config/i386/i386.c (legitimate_constant_p): Do not allow
3871 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
3873 * gimplify.c (copy_if_shared_r): Revert:
3874 2004-05-21 Richard Henderson <rth@redhat.com>
3875 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
3877 2004-06-07 Roger Sayle <roger@eyesopen.com>
3879 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
3880 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
3881 (init_expmed): Initialize these cost arrays as appropriate.
3882 (store_bit_field, extract_bit_field): Correct whitespace.
3883 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
3884 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
3885 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
3886 word_mode or compute_mode as appropriate.
3888 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3891 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
3892 parameter. Enumerate the registers inside the PARALLEL.
3893 (function_arg): Adjust call to function_arg_union_value.
3894 (function_value): Likewise.
3896 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
3898 2004-06-07 Roger Sayle <roger@eyesopen.com>
3900 * real.c (real_copysign): New function to implement libm's copysign.
3901 * real.h (real_copysign): Prototype here.
3902 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
3903 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
3904 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
3905 fold_builtin_isdigit): Add function prototypes.
3906 (fold_builtin_copysign): New function to fold copysign, copysignf
3907 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3908 constant arguments at compile-time using real_copysign. Fold
3909 copysign(X,Y) as fabs(X) if Y is always non-negative.
3910 (fold_builtin_1): Correct minor whitespace/style issues. Call
3911 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3913 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3915 * tree.c (iterative_hash_expr): Use real_hash.
3917 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3920 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3923 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3926 * doc/extend.texi: Deprecate #pragma interface and #pragma
3929 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3932 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3933 builtin decl as well.
3935 2004-06-07 Roger Sayle <roger@eyesopen.com>
3938 * c-typeck.c (require_constant_value, require_constant_elements):
3939 Move declarations to the top of the file.
3940 (build_function_call): If we require a constant value, fold with
3941 fold_initializer. If the result is a constant, and the function
3942 wasn't called using __builtin_foo, issue a pedantic warning.
3943 (build_unary_op): If we require a constant value, fold tree with
3945 (build_binary_op): Use require_constant_value to determine whether
3946 to call fold or fold_initializer.
3948 2004-06-07 Richard Henderson <rth@redhat.com>
3950 * gimple-low.c (struct lower_data): Add the_return_label and
3952 (lower_function_body): Initialize and use them.
3953 (lower_return_expr): New.
3954 (lower_stmt): Call it.
3955 * gimplify.c (gimplify_return_expr): Force the argument to be either
3956 null or a result_decl.
3957 * tree-gimple.c: Update gimple grammer to match.
3958 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3959 coalescing of result_decls.
3961 2004-06-07 Richard Henderson <rth@redhat.com>
3964 * expmed.c (extract_bit_field): Fix vector_extract return.
3966 * config/i386/i386.md (negv4sf2): New pattern.
3968 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3971 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3974 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3976 * config.in: Regenerate.
3978 2004-06-06 Steven Bosscher <stevenb@suse.de>
3980 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3981 SWITCH_LABELS are always sorted.
3983 2004-06-06 Steven Bosscher <stevenb@suse.de>
3985 * hooks.c (hook_int_void_1): New generic hook.
3986 * hooks.h (hook_int_void_1): Add prototype.
3987 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3988 Define to hook_int_void_1.
3989 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3990 with dummies for the new one.
3992 2004-06-06 Roger Sayle <roger@eyesopen.com>
3994 * tree.h (lvalue_or_else): Delete function prototype.
3995 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3997 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
4000 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
4001 a live change of a register after peephole replacement.
4003 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
4006 * c-typeck.c (composite_type, common_pointer_type): New functions.
4007 (common_type): Split parts into composite_type and
4008 common_pointer_type. Ensure that arithmetic operations return
4009 unqualified types without attributes. Don't make composite type
4010 of signed enum and compatible integer be unsigned.
4011 (build_conditional_expr, build_binary_op): Use
4012 common_pointer_type.
4013 * c-decl.c (merge_decls): Use composite_type.
4014 * c-tree.h (composite_type): Declare.
4016 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
4019 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
4020 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
4021 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
4022 (inhibit_libc): Must define.
4023 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
4024 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
4025 ("xorhi3"): Likewise.
4027 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4029 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
4032 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
4034 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
4035 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
4037 2004-06-05 Bernardo Innocenti <bernie@develer.com>
4039 * regclass.c (init_reg_sets): Check for missing registers in target
4040 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
4042 2004-06-05 Zack Weinberg <zack@codesourcery.com>
4044 * Makefile.in (MKDEPS_H): New shorthand.
4045 (c-opts.o): Update dependencies.
4046 * c-opts.c: Include mkdeps.h.
4047 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
4048 not cpp_add_dependency_target.
4050 2004-06-05 Steven Bosscher <stevenb@suse.de>
4052 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
4053 * config/v850/v850.md: Convert to DFA scheduler description.
4055 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4058 * doc/install.texi: Document GMP as prerequisite. Document
4059 --with-gmp and --with-gmp-dir configure options.
4060 * fortran/gfortran.texi: Remove section "Compiling and testing",
4061 remove TOC reference to it.
4063 2004-06-05 Graham Stott <graham.stott@btinternet.com>
4065 * combine.c(simplify_shift_const): Check shift amount is a
4068 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
4070 * toplev.c (init_asm_output): Add explicit 'b' to mode when
4071 opening asm_out_file.
4072 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
4073 reading asm_out_file. Replace fflush after reading asm_out_file
4075 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
4076 default and add to HOST_HOOKS_INITIALIZER.
4077 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
4078 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
4079 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
4080 to set mmi.offset padding.
4081 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
4082 $(srcdir)/config/i386/winnt.c.
4083 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
4084 (i[34567]86-*-uwin*): Likewise.
4085 *i[34567]86-*-interix3*): Likewise.
4086 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
4087 * config/i386/host-mingw32.c: New file.
4088 * config/i386/x-mingw32: Add rule for host-mingw32.o.
4089 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
4090 (extern_head): Likewise.
4091 (struct export_list) Likewise.
4092 (export_head): Likewise.
4093 (i386_pe_record_external_function): Use ggc_alloc.
4094 (i386_pe_record_exported_symbol): Likewise.
4095 Include "gt-winnt.h" at end.
4096 * doc/hostconfig.texi: Document
4097 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
4099 2004-06-04 Bernardo Innocenti <bernie@develer.com>
4101 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
4102 Rename 68000 and 68k to m68k for consistency in comments. Remove
4103 trailing whitespace before EOLs and before TABs.
4104 (MAX_CODE_ALIGN): Remove unused macro.
4105 (CALL_USED_REGISTERS): Reformat and add comments.
4107 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
4109 * gcc.c (MFLIB_SPEC): Remove library references, to require users
4110 to enumerate -lmudflap* and dependencies when linking.
4112 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
4115 * dojump.c (do_jump): Fix uninitialized variable tcode1.
4117 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
4119 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
4120 * genconditions.c (write_header): Back out removal of reload.h.
4122 2004-06-04 Jan Hubicka <jh@suse.cz>
4124 Re-apply hopefully fixed patch:
4125 * i386.md (UNSPECV_EH_RETURN): Kill.
4126 (eh_return): Use jump_insn.
4127 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4129 2004-06-04 Jeff Law <law@redhat.com>
4131 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
4133 2004-06-04 Steven Bosscher <stevenb@suse.de>
4135 * except.c (for_each_eh_region): New function.
4136 * except.h (for_each_eh_region): Add a prototype for it.
4137 * tree-cfg.c (update_eh_labels): New function, callback for
4139 (label_for_bb): Make global static, unfortunately.
4140 (cleanup_dead_labels): Also update label references for
4143 2004-06-03 Chris Demetriou <cgd@broadcom.com>
4145 * config/mips/mips.c (struct irix_section_align_entry): Fix
4148 2004-06-03 Geoffrey Keating <geoffk@apple.com>
4150 * toplev.c (check_global_declarations): Don't ask for
4151 DECL_ASSEMBLER_NAME unless the function really is declared
4152 static and not defined.
4154 2004-06-03 Matt Austern <austern@apple.com>
4157 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
4158 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
4159 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
4160 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
4161 documentation to reflect the new macro name and to clarify its
4164 2004-06-03 Steven Bosscher <stevenb@suse.de>
4166 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
4168 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
4170 * config/darwin.c (machopic_indirect_data_reference): Copy
4171 the SYMBOL_REF_DECL from the original RTX for the new
4172 non-lazy pointer RTX.
4174 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
4176 * tree.h: Remove include of version.h
4177 * c-cppbuiltin.c: Include version.h
4178 * diagnostic.c: Include version.h
4179 * dwarf2out.c: Include version.h
4180 * toplev.c: Include version.h
4181 * vmsdbgout.c: Include version.h
4182 * Makefile.in: Remove dependency on version.h from TREE_H, and
4183 add dependencies to required .o targets
4185 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
4187 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
4188 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
4189 (TARGET_H): Add insn-modes.h.
4190 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
4191 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
4192 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
4193 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
4194 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
4195 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
4196 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
4197 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
4199 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
4200 Replace ra.h with RA_H.
4201 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
4202 insn-recog.o): Replace resource.h with RESOURCE_H.
4203 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
4204 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
4206 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4207 ra-rewrite.o): Replace df.h with DF_H.
4208 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
4209 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
4210 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
4211 (insn-conditions.o): Remove unused reload.h.
4212 * cfglayout.h: Add include guard. Include basic-block.h.
4213 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
4214 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
4215 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
4217 * genconditions.c: Remove reload.h.
4218 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
4219 hard-reg-set.h, insn-modes.h.
4220 * resource.h: Add include guard. Include hard-reg-set.h.
4221 * sched-int.h: Add include guard. Include insn-attr.h,
4222 basic-block.h, rtl.h.
4223 * target.h: Add include guard. Include insn-modes.h.
4224 * tree-ssa-live.h: Include partition.h.
4226 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
4227 Kenneth Zadeck <zadeck@naturalbridge.com>
4229 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
4230 (add_var_to_ssa_edges_worklist): Add value argument.
4233 (process_ssa_edge_worklist): New function.
4234 (tree_ssa_ccp): Move worklist processing core to
4235 process_ssa_edge_worklist, and just call that for the two worklists.
4237 2004-06-03 Steven Bosscher <stevenb@suse.de>
4239 * basic-block.c (tail_recursion_label_list): Don't declare.
4240 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
4242 * cfgbuild.c (find_label_refs): Remove.
4243 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
4244 * cfgcleanup.c (tail_recursion_label_p): Remove.
4245 (merge_blocks_move): Do not check for tail recursion.
4246 (try_optimize_cfg): Likewise.
4247 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
4248 * cfgrtl.c (tail_recursion_label_list): Remove.
4249 * except.c (remove_unreachable_regions): Don't handle
4250 CALL_PLACEHOLDER insns.
4251 (convert_from_eh_region_ranges_1, can_throw_internal,
4252 can_throw_external): Likewise.
4253 * function.c (free_after_compilation): Don't clear
4254 x_tail_recursion_label.
4255 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
4256 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
4257 (reorder_blocks_1): Likewise.
4258 * function.h (struct function): Remove x_tail_recursion_label
4259 member. Don't define tail_recursion_label.
4260 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
4261 * print-rtl.c (print_rtx): Likewise.
4262 * rtl.def (CALL_PLACEHOLDER): Remove.
4263 * rtl.h (sibcall_use_t): Remove enum.
4264 (optimize_sibling_and_tail_recursive_calls,
4265 replace_call_placeholder): Remove function prototypes.
4266 * stmt.c (tail_recursion_args): Remove.
4267 (optimize_tail_recursion): Remove.
4268 (expand_return): Don't check for possible tail recursion.
4269 * tree.h (optimize_tail_recursion): Remove prototype.
4271 2004-06-02 Jan Hubicka <jh@suse.cz>
4273 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
4276 2004-06-02 Jason Merrill <jason@redhat.com>
4278 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
4279 Do include c-parse.in.
4281 2004-06-02 Eric Christopher <echristo@redhat.com>
4283 * c-typeck.c (common_type): Don't lose type qualifiers
4284 when creating new variants.
4286 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
4288 PR tree-optimization/14042
4289 PR tree-optimization/14729
4290 PR tree-optimization/14736
4291 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
4292 Check the type which the pointer points to
4293 instead of the pointer types.
4295 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
4297 PR tree-optimization/15738.
4298 * builtins.c (fold_builtin_strchr): Transform
4299 strrchr (s, '\0') to strchr (s, '\0').
4301 2004-06-02 Steven Bosscher <stevenb@suse.de>
4303 * i386.c (ix86_adjust_cost): Don't increase the cost for
4304 load+operation for PROCESSOR_PENTIUMPRO, it is already
4305 modelled in the DFA description
4307 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
4309 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
4310 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
4311 (ALIAS_H, EMIT_RTL_H): New.
4312 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
4313 (cfgcleanup.o): Add EMIT_RTL_H.
4314 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
4315 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
4316 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
4317 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
4318 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
4319 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
4320 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
4321 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
4322 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
4323 set_mem_size): Move to emit-rtl.h.
4327 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
4329 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
4330 Call fixup_memory_subreg only if the MEM is equal to 'var'.
4331 Adjust recursive calls to self.
4332 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
4334 2004-06-01 Richard Henderson <rth@redhat.com>
4335 Andrew Pinski <pinskia@physics.uc.edu>
4337 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
4338 (primary): Handle offsetof. Add error productions for faux functions.
4339 Move component_ref objc checking to build_component_ref.
4340 (reswords): Add offsetof.
4341 (rid_to_yy): Add offsetof.
4342 * c-tree.h (build_offsetof): Declare.
4343 * c-common.h (objc_is_public): Declare.
4344 * c-typeck.c (build_component_ref): Check objc_is_public.
4345 (build_offsetof): New.
4346 * stub-objc.c (objc_is_public): New.
4347 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
4349 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
4350 * doc/extend.texi (Offsetof): Move from C++ section to C section
4351 and rewrite for __builtin_offsetof.
4353 2004-06-01 Peter Barada <peter@the-baradas.com>
4354 Peter Jakubek <peter@laseranimation.com>
4356 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
4357 a scratch to perform an add to memory.
4359 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4362 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
4363 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4364 m68k_align_funcs): Remove.
4365 (override_options): Remove code to handle -malign-* options.
4366 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
4367 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
4368 (m68k_align_loops_string, m68k_align_jumps_string,
4369 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4370 m68k_align_funcs): Remove definitions.
4372 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
4375 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
4376 by the Sun linker in conjunction with the Sun assembler.
4377 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
4379 2004-06-01 Jeff Law <law@redhat.com>
4381 * stmt.c (expand_decl): Be more selective about calling
4384 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
4387 * objc-act.c (is_private): Do not emit the 'instance variable %s
4388 is declared private' error.
4389 (is_public): Emit the error after calling is_private.
4390 (lookup_objc_ivar): If the instance variable is private, return 0
4391 - the instance variable is invisible here.
4393 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4395 * doc/invoke.texi (-static-libgcc): Explicitly mention
4398 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4401 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
4403 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
4406 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
4407 misuses of structures with flexible array members if
4410 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4413 * config/sparc/sparc.c (compare_operand): New predicate.
4414 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
4415 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
4416 operand is a ZERO_EXTRACT and the second operand is not zero,
4417 force the former to a register.
4418 (cmpdi expander): Likewise.
4420 2004-05-31 Geoffrey Keating <geoffk@apple.com>
4422 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
4424 * alias.c (alias_invariant_size): Make alias_invariant_size
4425 static, fix GTY marker.
4427 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4429 PR tree-optimization/15743.
4430 * builtins.c (fold_builtin_1): Fold index() and rindex().
4432 2004-05-31 Roger Sayle <roger@eyesopen.com>
4435 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
4436 into "X < 0" (where C is the signbit) if X's type is a full mode.
4438 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4440 * pa.md: Disable the peephole2 patterns that generate indexed
4441 floating-point stores when indexing is disabled.
4443 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
4445 * c-pretty-print.c (pp_c_left_bracket): Make a function.
4446 (pp_c_right_bracket): Likewise.
4447 (pp_c_star): Likewise.
4448 (pp_c_ampersand): Define.
4449 * c-pretty-print.h (pp_c_left_bracket): Declare.
4450 (pp_c_right_bracket): Likewise.
4451 (pp_c_star): Likewise.
4452 (pp_c_ampersand): Likewise.
4454 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4456 * config/sol2.h (__enable_execute_stack): ANSIfy function
4459 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
4461 * c-incpath.c (add_path): Canonicalize paths to use '/' if
4462 HAVE_DOS_BASED_FILESYSTEM.
4464 2004-05-31 Steven Bosscher <stevenb@suse.de>
4466 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4467 Only look at case labels if the immediate dominator is also
4468 the only predecessor. Don't look for more case labels if the
4469 first seen is a case range.
4471 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4473 * builtins.c: Add a prototype for fold_builtin_strchr().
4475 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
4478 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4480 * combine.c (gen_binary): Remove.
4481 (known_cond, simplify_shift_const
4482 find_split_point, combine_simplify_rtx,
4483 simplify_if_then_else, simplify_set,
4484 simplify_logical, expand_field_assignment,
4485 extract_left_shift, force_to_mode,
4486 if_then_else_cond, apply_distributive_law,
4487 simplify_and_const_int, simplify_shift_const,
4488 gen_lowpart_for_combine, simplify_comparison,
4489 reversed_comparison): Replace with
4490 simplify_gen_binary, simplify_gen_relational or
4491 distribute_and_simplify_rtx.
4492 (distribute_and_simplify_rtx): New function.
4494 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4496 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
4497 when generating PIC code.
4499 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4501 * c-decl.c (c_expand_body_1): Remove and fold back into ...
4502 (c_expand_body): here.
4503 (c_expand_decl): Move to ...
4504 * c-common.c (c_expand_decl): Here and remove check for nested
4506 * c-common.h (c_expand_decl): Add prototype.
4507 * c-tree.h (c_expand_decl): Remove.
4509 2004-05-30 Roger Sayle <roger@eyesopen.com>
4511 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
4512 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
4513 fold_mathfn_compare, fold_inf_compare, fold,
4514 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4515 Use constant_boolean_node where appropriate. Don't bother using
4516 fold_convert on the second argument to omit_one_operand.
4518 2004-05-30 Roger Sayle <roger@eyesopen.com>
4520 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
4521 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
4522 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
4523 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
4524 Add missing (but documented) tree nodes to the index.
4526 2004-05-30 Steven Bosscher <stevenb@suse.de>
4528 PR tree-optimization/14819
4529 * builtins.c (fold_builtin_strchr): New.
4530 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
4531 with fold_builtin_strchr().
4533 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4535 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
4536 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
4537 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
4538 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
4539 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
4540 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
4541 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
4542 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
4543 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
4546 2004-05-30 Steven Bosscher <stevenb@suse.de>
4548 * gimplify.c (sort_case_labels): New. Split out from...
4549 (gimplify_switch_expr): ...here. Use it.
4550 * tree-eh.c (lower_try_finally_switch): Sort the labels of
4551 the SWITCH_EXPR created here before leaving the function.
4552 * tree.c (sort_case_labels): Add prototype.
4554 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4556 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
4559 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4561 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
4562 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
4563 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
4564 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
4565 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
4566 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
4567 comment typos. Follow spelling conventions.
4569 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4571 * gengtype-yacc.y: Add NESTED_PTR token.
4572 (option): Record `nested_ptr' option.
4573 * gengtype-lex.l: Handle `nested_ptr' keyword.
4574 * gengtype.c (walk_type): Process `nested_ptr' option.
4575 * gengtype.h (struct nested_ptr_data): New.
4576 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
4577 * stringpool.c (struct string_pool_data): Make 'entries' point to
4578 ht_identifier instead of tree.
4579 (gt_pch_save_stringpool): Don't adjust pointers.
4580 (gt_pch_restore_stringpool): Call ht_load.
4582 2004-05-29 Jason Merrill <jason@redhat.com>
4584 * gimplify.c (gimplify_expr): Don't build a statement list
4585 if no gimplification was necessary.
4587 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4589 * pretty-print.c (pp_base_format_text): Support %< instead of %`
4590 and %> as well as %'.
4591 * c-format.c: Use %< and %>.
4592 (gcc_diag_char_table, gcc_cdiag_char_table,
4593 gcc_cxxdiag_char_table): Update.
4595 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4597 * c-typeck.c (common_type): Correct comment.
4599 2004-05-29 Peter Barada <peter@the-baradas.com>
4601 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
4602 * config/m68k/m68k.c (const_method): Likewise.
4603 * config/m68k/m68k.c (const_int_cost): Likewise.
4604 * config/m68k/m68k.c (const_int_cost): Likewise.
4605 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
4607 2004-05-29 Peter Barada <peter@the-baradas.com>
4609 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
4611 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
4612 movsi,movhi,movqi insn patterns.
4614 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4616 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
4619 * config/darwin.c (machopic_indirect_call_target): Copy
4620 the SYMBOL_REF_DECL from the original RTX for the new
4623 2004-05-28 DJ Delorie <dj@redhat.com>
4625 * stor-layout.c (place_field): Revert erroneous commit.
4627 2004-05-28 Ziemowit Laski <zlaski@apple.com>
4629 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
4630 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
4631 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
4632 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
4633 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
4634 vec_ste): Remove type checks for integral parameters and literals
4635 from '..._args_eq' macros.
4637 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4639 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
4641 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4643 * testsuite/g++.dg/charset/function.cc: New.
4645 * testsuite/gcc.dg/charset/function.c: New.
4647 * c-decl.c (c_make_fname_decl): Free return value from
4650 * cp/decl.c (cp_make_fname_decl): Free return value from
4653 * c-common.c (fname_as_string): Translate if necessary.
4655 2004-05-28 Geoffrey Keating <geoffk@apple.com>
4657 * stringpool.c: Add comments to PCH saving/restoring routines.
4659 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4661 * c-common.c (c_estimate_num_insns_1): Kill.
4662 (c_estimate_num_insns): Kill.
4663 * c-common.h (c_estimate_num_insns): Kill.
4665 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
4666 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
4667 Remove comment about not checking for
4668 _POSIX_PRIORITY_SCHEDULING.
4669 * gthr-posix.c: Likewise.
4671 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
4672 Roger Sayle <roger@eyesopen.com>
4674 PR rtl-optimization/15649
4675 Add LTGT_EXPR and improve pretty-printing of unordered
4677 * c-common.c (c_common_truthvalue_conversion):
4679 * c-typeck.c (build_binary_op): Likewise.
4680 * dojump.c (do_jump): Likewise.
4681 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
4682 * predict.c (tree_predict_by_opcode): Likewise.
4683 * real.c (real_compare): Likewise.
4684 * tree-cfg.c (verify_expr): Likewise.
4685 * tree-inline.c (estimate_num_insns_1): Likewise.
4686 * tree-pretty-print.c (dump_generic_node): Likewise.
4687 Handle ORDERED_EXPR, UNORDERED_EXPR.
4688 (op_symbol): Print unordered comparisons differently
4690 * tree.def (LTGT_EXPR): New '<' tree code.
4691 * doc/c-tree.texi (Expressions): Document floating-point
4694 Fold comparisons between floating point values.
4695 * fold-const.c (enum comparison_code): New, from
4696 #define'd constants. Define compcodes for unordered
4697 comparisons and for invalid transformations.
4698 (invert_tree_comparison): Add "honor_nans" parameter.
4699 (fold_truthop): Revamp to work on floating-point types too.
4700 (comparison_to_compcode): Support unordered comparisons.
4701 Use new enum comparison_code.
4702 (compcode_to_comparison): Likewise.
4703 (combine_compcodes): New function.
4704 (invert_truthvalue): Let invert_tree_comparison decide
4705 whether it is valid to fold the comparison. Fold ORDERED
4706 and UNORDERED even if flag_unsafe_math_optimizations is off,
4707 and the remaining even if flag_unsafe_math_optimizations
4708 is off but we are under -fno-trapping-math.
4709 (fold_relational_const): Integer modes do not honor NaNs.
4711 2004-05-28 Paul Brook <paul@codesourcery.com>
4713 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
4715 2004-05-28 Paul Brook <paul@codesourcery.com>
4717 * config/arm/arm.c (thumb_force_lr_save): New function.
4718 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
4719 thumb_output_function_prologue): Use it.
4720 (thumb_expand_prologue): Set lr_save_eliminated.
4722 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4724 * config/mips/mips.md (extendsidi2): Tie the source and destination
4725 of the register alternative. Split it into nothing.
4727 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4729 * rtl.h (skip_consecutive_labels): Declare.
4730 * emit-rtl.c (skip_consecutive_labels): New function.
4731 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
4732 * jump.c (follow_jumps): Say what null return values mean.
4734 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4737 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
4739 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
4741 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
4743 * config/sh/libgcc-std.ver: New file.
4745 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4747 * except.c: Revert change of 2004-05-26.
4748 * config/i386/i386.md: Revert change of 2004-05-27.
4750 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4752 * configure.ac: Remove --enable-tree-browser option.
4753 Define TREEBROWSER when ac_tree_checking is defined.
4754 * configure: Rebuilt.
4756 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
4758 * expr.c (store_constructor): Restore sanity check on
4759 the size of the type before clearing.
4761 2004-05-27 Jan Hubicka <jh@suse.cz>
4763 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
4765 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4767 * combine.c (gen_binary): Remove.
4768 (known_cond, simplify_shift_const
4769 find_split_point, combine_simplify_rtx,
4770 simplify_if_then_else, simplify_set,
4771 simplify_logical, expand_field_assignment,
4772 extract_left_shift, force_to_mode,
4773 if_then_else_cond, apply_distributive_law,
4774 simplify_and_const_int, simplify_shift_const,
4775 gen_lowpart_for_combine, simplify_comparison,
4776 reversed_comparison): Replace with
4777 simplify_gen_binary, simplify_gen_relational or
4778 distribute_and_simplify_rtx.
4779 (distribute_and_simplify_rtx): New function.
4780 * simplify-rtx.c (simplify_binary_operation):
4781 Use nonzero_bits to simplify ANDs where we are
4782 turning off bits already known to be off in OP0.
4784 2004-05-27 Alan Modra <amodra@bigpond.net.au>
4787 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
4789 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
4792 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
4795 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
4798 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
4800 2004-05-26 Roger Sayle <roger@eyesopen.com>
4802 * tree.h: Fix comment typo.
4804 2004-05-27 Steven Bosscher <stevenb@suse.de>
4806 * gimplify.c (compare_case_labels): New function.
4807 (gimplify_switch_expr): Sort case labels, and make sure the
4808 last label in the label vector is the default case.
4809 * tree-cfg.c (group_case_labels): New function.
4810 (build_tree_cfg): Cleanup redundant labels and group case labels
4811 before creating edges.
4812 (cleanup_dead_labels): Handle GOTO_EXPRs.
4813 (find_case_label_for_value): Use a binary search to find the
4814 case label for the given value.
4815 * tree-gimple.c: Mention that labels are sorted, and that the
4816 last label must be the default.
4818 2004-05-27 Jan Hubicka <jh@suse.cz>
4820 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
4822 2004-05-27 Jan Hubicka <jh@suse.cz>
4824 * i386.md (UNSPECV_EH_RETURN): Kill.
4825 (eh_return): Use jump_insn.
4826 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4828 2004-05-26 Jan Hubicka <jh@suse.cz>
4830 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
4831 not loop optimizing.
4833 2004-05-26 Jan Hubicka <jh@suse.cz>
4835 * except.c (can_throw_internal): Notice RESX instructions.
4837 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
4839 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
4840 of the two sizes to assemble_integer.
4842 2004-05-25 Paul Brook <paul@codesourcery.com>
4844 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
4847 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4849 * Makefile.in (top_builddir): Define to .
4851 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
4853 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
4854 top-level detects, except when in-tree ld is being cross-built.
4855 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
4856 then AS only if target is host.
4857 * configure: Rebuilt.
4859 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
4861 * global.c (global_alloc): Call make_accurate_live_analysis.
4862 (record_one_conflict): Remove dead code.
4863 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
4864 (bb_info): New structure.
4865 (BB_INFO, BB_INFO_BY_INDEX): New macros.
4866 (allocate_bb_info, free_bb_info, mark_reg_change,
4867 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
4868 modify_bb_reg_pav, calculate_reg_pav,
4869 make_accurate_live_analysis): New functions.
4871 2004-05-25 Devang Patel <dpatel@apple.com>
4873 * alias.c (init_alias_analysis): Use ggc_calloc instead of
4875 (end_alias_analysis): Use ggc_free instead fo free.
4877 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
4880 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
4881 as needed to be outputted.
4883 2004-05-25 Jan Hubicka <jh@suse.cz>
4885 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
4887 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
4888 Mostafa Hagog <mustafa@il.ibm.com>
4890 * Makefile.in (modulo-sched.o, ddg.o): New.
4891 * ddg.h, ddg.c, modulo-sched.c: New files.
4892 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
4893 internals to "dupicate_insn".
4894 (duplicate_insn): New function.
4895 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
4897 * common.opt (fmodulo-sched): New flag.
4898 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
4899 Remove static and forward declaration.
4900 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
4902 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
4903 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
4905 * flags.h (flag_modulo_sched): New flag.
4906 * opts.c (common_handle_option): Handle modulo-sched flag.
4907 * params.def (max-sms-loop-number, sms-max-ii-factor,
4908 sms-dfa-history, sms-loop-average-count-threshold): New
4910 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4911 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4913 * passes.c ("sms", "sms-vcg"): New dumps.
4914 (rest_of_handle_sched): Call sms_schedule.
4915 * rtl.h (sms_schedule): New declaration.
4916 * timevar.def (TV_SMS): New.
4917 * toplev.c (flag_modulo_sched): Initialize.
4918 (f_options): Handle -fmodulo-sched option.
4919 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4920 * docs/passes.texi: Document new SMS pass.
4922 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4924 * Makefile.in (OBJS): Add rtlhooks.o.
4925 (rtlanal.o): Depend on function.h.
4926 (cse.o): Depend on rtlhooks-def.h.
4927 (combine.o): Depend on rtlhooks-def.h.
4928 (rtlhooks.o): New rule.
4929 * combine.c: Include rtlhooks-def.h.
4930 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4931 num_sign_bit_copies, cached_num_sign_bit_copies,
4932 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4933 (reg_nonzero_bits_for_combine,
4934 reg_num_sign_bit_copies_for_combine): New functions holding
4935 the remnants of the above.
4936 (combine_rtl_hooks): New.
4937 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4938 * cse.c: Include rtlhooks-def.h.
4939 (cse_rtl_hooks): New.
4940 (cse_main): Set rtl_hooks instead of gen_lowpart.
4941 * emit-rtl.c (gen_lowpart): Remove.
4942 (gen_lowpart_general): Move to rtlhooks.c.
4943 * rtl.h (nonzero_bits, num_sign_bit_copies,
4944 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4945 (gen_lowpart_general): Remove.
4946 (gen_lowpart): Temporarily redefine as a macro.
4947 * rtlanal.c: Include function.h.
4948 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4949 num_sign_bit_copies, cached_num_sign_bit_copies,
4950 num_sign_bit_copies1): New, from combine.c.
4951 * rtlhooks.c: New file.
4952 * rtlhooks-def.h: New file.
4954 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4956 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4957 to support 32-bit -mint8 mode.
4959 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4960 option in the AVR architecture.
4962 2004-05-24 Mike Stump <mrs@apple.com>
4964 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4966 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4968 * intl.h (open_quote, close_quote): New.
4969 * intl.c (open_quote, close_quote): New.
4970 (gcc_init_libintl): Set them.
4971 * pretty-print.c: Include "intl.h".
4972 (pp_base_format_text): Support 'q' format flag and %` and %'
4973 formats. Use ' instead of ` in comments.
4974 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4975 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4976 foramt_types_orig): Describe these new formats.
4977 (decode_format_attr, check_function_format,
4978 check_format_info_main): Use these new formats.
4979 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4980 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4981 check these formats to 3.5.
4983 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4985 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4986 (BACKEND): Reflect this.
4987 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4990 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4992 PR tree-optimization/14197
4993 * builtins.c: Include "tree-gimple.h"
4994 (readonly_data_expr): Use get_base_address. Make sure to call
4995 decl_readonly_section only on trees it can handle.
4996 * tree-gimple.c (get_base_address): Accept STRING_CST and
4997 CONSTRUCTOR expressions.
4998 * Makefile.in: Update dependencies.
5000 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5002 Move libcpp to the toplevel.
5003 * Makefile.in: Remove references to libcpp files,
5004 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
5005 and change hashtable.h to that.
5006 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
5007 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
5008 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
5009 * configure: Regenerate.
5010 * config.in: Regenerate.
5011 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
5012 * cppcharset.c: Removed.
5013 * cpperror.c: Removed.
5014 * cppexp.c: Removed.
5015 * cppfiles.c: Removed.
5016 * cpphash.c: Removed.
5017 * cpphash.h: Removed.
5018 * cppinit.c: Removed.
5019 * cpplex.c: Removed.
5020 * cpplib.c: Removed.
5021 * cpplib.h: Removed.
5022 * cppmacro.c: Removed.
5023 * cpppch.c: Removed.
5024 * cpptrad.c: Removed.
5025 * cppucnid.h: Removed.
5026 * cppucnid.pl: Removed.
5027 * cppucnid.tab: Removed.
5028 * hashtable.c: Removed.
5029 * hashtable.h: Removed.
5030 * line-map.c: Removed.
5031 * line-map.h: Removed.
5032 * mkdeps.c: Removed.
5033 * mkdeps.h: Removed.
5034 * stringpool.h: Include symtab.h instead of hashtable.h.
5035 * tree.h: Include symtab.h instead of hashtable.h.
5036 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
5038 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5040 * gcc.c (struct prefix_list): Add forward declaration.
5041 (do_spec_path): New function, extracted from...
5042 (do_spec_1) <'D'>: ... here. Drop support for
5043 SPACE_AFTER_L_OPTION.
5044 (do_spec_1) <'I'>: Use do_spec_path.
5045 (process_command): Do not store the 'include' suffix
5046 in include_prefixes.
5047 * system.h: Poison SPACE_AFTER_L_OPTION.
5049 2002-05-23 Roger Sayle <roger@eyesopen.com>
5051 * fold-const.c (non_lvalue): Explicitly list the tree codes that
5052 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
5054 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
5056 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
5057 Update based on printed manual. Enable setting of offsets for
5058 FSFPRINT and move it to gcc-common.texi.
5059 * doc/gcc.texi: Update FSF printing details.
5060 * doc/gccint.texi: Remove FSF printing details.
5062 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
5064 * config/rs6000/t-rs6000: Remove the disabling -Werror.
5066 2004-05-22 Roger Sayle <roger@eyesopen.com>
5068 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5069 expand_builtin_strrchr, expand_builtin_strpbrk,
5070 expand_builtin_mempcpy, expand_builtin_memcmp,
5071 expand_builtin_strcmp, expand_builtin_strncmp,
5072 expand_builtin_strcat, std_expand_builtin_va_start,
5073 std_expand_builtin_va_arg, expand_builtin_va_copy,
5074 expand_builtin_signbit, fold_builtin_cabs,
5075 fold_builtin_logarithm, fold_builtin_mempcpy,
5076 fold_builtin_signbit, fold_builtin_isascii,
5077 fold_builtin_toascii, fold_builtin_isdigit,
5078 fold_builtin_1, build_function_call_expr,
5079 simplify_builtin_strchr, simplify_builtin_strrchr,
5080 simplify_builtin_strpbrk, simplify_builtin_strncpy,
5081 simplify_builtin_memcmp, simplify_builtin_strcmp,
5082 simplify_builtin_strncmp, simplify_builtin_strncat,
5083 simplify_builtin_strspn, simplify_builtin_strcspn,
5084 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
5085 to build with calls to build2, build3 or omit_one_operand.
5087 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
5089 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
5090 section when generating EABI code.
5092 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
5095 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
5096 Call mark_decl_referenced on the SYMBOL_REF_DECL.
5098 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
5100 * c-common.c (c_common_truthvalue_conversion): Handle
5101 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
5102 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
5103 i.e. set the type to truthvalue_type_node and return.
5105 2004-05-22 Zack Weinberg <zack@codesourcery.com>
5107 * tree.h (struct tree_decl): Add possibly_inlined bit.
5108 (DECL_POSSIBLY_INLINED): New accessor macro.
5109 * cgraph.h: Remove declaration of cgraph_inline_hash.
5110 * cgraph.c: Remove definition of cgraph_inline_hash.
5111 (hash_node): Revert to hashing DECL_UID.
5112 (eq_node): Take two pointers to cgraph_node structures.
5114 (cgraph_remove_node): Pass the node directly to htab_find_slot.
5115 (cgraph_varpool_hash_node): Rename hash_varpool_node;
5117 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
5118 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
5119 (cgraph_node): Allocate a temporary node on the stack, fill in
5120 its DECL field, and pass that to htab_find_slot.
5121 (cgraph_varpool_node): Likewise.
5122 (cgraph_function_possibly_inlined_p): If global info is ready,
5123 return the DECL_POSSIBLY_INLINED bit.
5124 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
5125 instead of mucking with cgraph_inline_hash.
5127 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
5129 * doc/contrib.texi: Add g77 contributors.
5131 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
5133 * calls.c (initialize_argument_information): Forbid sibcalls if a
5134 callee-copied argument is stored in the current function's frame.
5136 2004-05-22 Eric Christopher <echristo@redhat.com>
5138 * fix-header.c (read_scan_file): Update for add_path change.
5140 2004-05-22 Ben Elliston <bje@au.ibm.com>
5142 * c.opt (Wmissing-include-dirs): New.
5143 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
5144 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
5145 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
5146 * c-incpath.h (add_path): Add fourth (bool) argument.
5147 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
5148 (add_standard_paths): Likewise.
5149 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
5150 is used and the directory was user-supplied via -I.
5151 (add_path): Set p->user_supplied_p. Remove duplicated code by
5152 using add_cpp_dir_path ().
5153 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
5154 (struct cpp_dir): Add user_supplied_p.
5155 * doc/invoke.texi (Warning Options): Document new option.
5157 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
5159 * fold-const.c (fold_read_from_constant_string): Convert result to
5162 2004-05-21 Richard Henderson <rth@redhat.com>
5164 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
5165 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
5166 Don't mark VA_ARG_EXPRs volatile here.
5167 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
5169 2004-05-21 Richard Henderson <rth@redhat.com>
5171 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
5172 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
5174 2004-05-21 Roger Sayle <roger@eyesopen.com>
5176 * fold-const.c (fold, fold_relational_hi_lo,
5177 nondestructive_fold_binary_to_constant,
5178 fold_read_from_constant_string): Use fold_convert instead of convert.
5179 * builtins.c (simplify_builtin, simplify_builtin_strstr,
5180 simplify_builtin_strchr, simplify_builtin_strrchr,
5181 simplify_builtin_strpbrk): Use fold_convert instead of convert.
5183 2004-05-21 Diego Novillo <dnovillo@redhat.com>
5185 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
5188 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5190 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
5191 override sparc.h definition.
5193 2004-05-20 Roger Sayle <roger@eyesopen.com>
5195 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
5196 get_unwidened, get_narrower): Replace build with build2.
5197 * fold-const.c (negate_expr, associate_trees, size_binop,
5198 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
5199 pedantic_omit_one_operand, distribute_bit_expr,
5200 make_bit_field_ref, optimize_bit_field_compare,
5201 decode_field_reference, range_binop, make_range,
5202 build_range_check, fold_range_test, fold_truthop,
5203 optimize_minmax_comparison, extract_muldiv_1,
5204 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
5205 fold_inf_compare, fold_single_bit_test, fold,
5206 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
5207 Likewise replace build with either build2 or build3.
5209 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
5211 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
5212 * calls.c (prepare_call_address): Don't test
5213 NO_RECURSIVE_FUNCTION_CSE.
5214 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
5215 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5216 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5217 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5218 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5219 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5220 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5221 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5222 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5223 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5224 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5225 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
5227 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5228 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
5229 * doc/tm.texi (Costs): Remove documentation for
5230 NO_RECURSIVE_FUNCTION_CSE.
5232 2004-05-20 Paul Brook <paul@codesourcery.com>
5234 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
5235 * unwind-dw2.c (extract_cie_info): Ditto.
5236 (_Unwind_FrameState): Change retaddr_column to word type.
5238 2004-05-20 Roger Sayle <roger@eyesopen.com>
5241 * fold-const.c (strip_compound_expr): Delete function.
5242 (count_cond): Delete function.
5243 (fold_binary_op_with_conditional_arg): Only perform transformations
5244 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
5245 when a is constant. This greatly simplifies this routine.
5247 * tree.c (saved_expr_p): Delete function.
5248 * tree.h (saved_expr_p): Delete function prototype.
5250 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
5252 * common.opt (ftree-loop-optimize): Remove.
5254 2004-05-20 Daniel Jacobowitz <dan@debian.org>
5256 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
5257 (NM_FOR_TARGET): Use := and $(shell).
5258 (mainversion): Remove unused variable.
5260 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5262 * reorg.c (delete_from_delay_slot): If we have a barrier after the
5263 sequence containing the insn to be deleted, always reemit it.
5265 2004-05-20 Richard Henderson <rth@redhat.com>
5268 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
5269 * function.c (expand_function_start): Expand static_chain_decl by hand.
5270 * gimplify.c (create_tmp_var_name): Export.
5271 * tree-gimple.h (create_tmp_var_name): Declare.
5273 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
5275 * rs6000.c (print_operand) <case 'z'>: Call
5276 mark_decl_referenced before assemble_name.
5278 2004-05-20 Zack Weinberg <zack@codesourcery.com>
5280 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5281 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5282 (cgraph_varpool_node): Hash on the pointer to the decl, not
5283 the DECL_UID. Fixes 64-bit bootstrap failure.
5285 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
5287 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
5288 we don't earlyclobber operands used in the second insn.
5290 2004-05-20 Steven Bosscher <stevenb@suse.de>
5292 * tree-mudflap.c: Formatting fixes.
5294 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
5296 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
5297 * gengtype.c (open_base_files): Include reload.h in ifiles.
5298 * reload.h (reg_equiv_memory_loc_varray): Declare.
5299 * reload1.c (reg_equiv_memory_loc_varray): New variable.
5300 (init_reload): Initialize it.
5301 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
5302 reg_equiv_memory_loc_varray to size 0.
5303 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
5304 growing reg_equiv_memory_loc_varray to the desired size.
5305 * passes.c (rest_of_handle_old_regalloc): Likewise.
5306 * reload.c: Amend comment on calling init_reload.
5308 2004-05-20 Nick Clifton <nickc@redhat.com>
5310 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
5311 with 'TRAMP' in the body of the macro definition.
5313 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
5316 * config/ia64/ia64.c (ia64_expand_compare): Don't check
5317 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
5318 cmptf_libfunc isn't set.
5319 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
5321 (ia64_sysv4_init_libfuncs): New.
5323 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
5324 ia64_sysv4_init_libfuncs.
5326 2004-05-20 Falk Hueffner <falk@debian.org>
5329 * libgcc2.c (__mulvsi3): Fix overflow test.
5331 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
5334 * reg-stack.c (nan): Rename to ...
5336 (reg_to_stack): Rename nan to not_a_num.
5337 (subst_stack_regs_pat): Likewise.
5338 (convert_regs_entry): Likewise.
5339 (convert_regs_1): Likewise.
5341 * tree-cfg.c (find_case_label_for_value): Replace call to
5342 simple_cst_equal with tree_int_cst_equal.
5344 2004-05-19 Jeff Law <law@redhat.com>
5346 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
5347 If the operand is for a use, then strip away the SSA_NAME, do not
5348 strip away the SSA_NAME for a set. Never call release_ssa_name.
5349 (mark_def_sites): Appropriately pass additional argument to
5350 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
5351 then set the VDEF_RESULT to the VDEF_OP.
5352 (set_def_block): Strip away any SSA_NAME to get to the real
5353 underlying variable.
5355 * tree-ssa-phiopt.c (value_replacement): Handle the case where
5356 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
5359 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5362 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
5365 PR rtl-optimization/15274
5366 * loop-iv.c (determine_max_iter, shorten_into_mode,
5367 iv_number_of_iterations): Handle constants correctly.
5368 * rtl.h (get_mode_bounds): Declaration changed.
5369 * stor-layout.c (get_mode_bounds): Return a constant suitable for
5372 PR rtl-optimization/14692
5373 * loop-unswitch.c (may_unswitch_on): Try folding the result.
5374 (unswitch_single_loop): Work correctly when may_unswitch_on
5375 returns a folded constant.
5377 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
5378 * simplify-rtx.c (simplify_const_relational_operation): Optimize
5379 comparisons with mode bounds.
5381 * function.c (struct temp_slot): Add new field prev.
5382 (free_after_compilation, init_temp_slots): Free new fields.
5383 (cut_slot_from_list, insert_slot_to_list,
5384 temp_slots_at_level, max_slot_level, move_slot_to_level,
5385 make_slot_available): New functions.
5386 (assign_stack_temp_for_type, combine_temp_slots,
5387 find_temp_slot_from_address, preserve_temp_slots,
5388 preserve_rtl_expr_result, free_temp_slots,
5389 free_temps_for_rtl_expr, pop_temp_slots): Work with
5390 the new structure of lists.
5391 (mark_all_temps_used): Removed.
5392 * function.h (struct function): Field x_temp_slots
5393 replaced by x_used_temp_slots and x_avail_temp_slots.
5394 (temp_slots): Replaced by ...
5395 (used_temp_slots, avail_temp_slots): New.
5396 * tree.h (mark_all_temps_used): Declaration removed.
5398 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
5399 simplify_using_assignment): Take the expression out of
5400 the expr_list wrapper.
5402 * loop-iv.c (iv_number_of_iterations): Improve clasification of
5405 2004-05-19 Roger Sayle <roger@eyesopen.com>
5407 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
5408 costs should be based on code size when optimizing for size.
5410 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
5412 * fold-const.c: Remove non-printable character 160.
5414 2004-05-19 Nick Clifton <nickc@redhat.com>
5416 * doc/invoke.texi (ARM Options): Fix typo.
5417 Remove descrption of -mshort-load-bytes and
5418 -mno-short-load-bytes.
5420 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
5421 missing parenthesis.
5422 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
5423 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
5425 2004-05-19 Steven Bosscher <stevenb@suse.de>
5427 * expr.c (store_constructor): Build loop start and end by hand
5428 instead of via loop functions from stmt.c.
5429 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
5430 Remove the code to expand them.
5432 * stmt.c (loop_stack): Remove this and everything related.
5433 (struct nesting, enum nesting_desc): Update.
5434 (expand_fixup): Likewise.
5435 (expand_loop_start, expand_start_loop_continue_elsewhere,
5436 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
5437 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
5438 expand_exit_loop_if_false, expand_exit_loop_top_cond,
5439 expand_exit_something): Remove.
5440 * tree.h: Remove prototypes.
5442 2004-05-18 Mike Stump <mrs@apple.com>
5443 Devang Patel <dpatel@apple.com>
5445 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
5446 if this label is for eh.
5447 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
5448 * config/darwin.c (darwin_emit_unwind_label): Likewise.
5449 * dwarf2out.c (output_call_frame_info): Likewise.
5450 * output.h (default_emit_unwind_label): Likewise.
5451 * target.h (unwind_label): Likewise.
5452 * varasm.c (default_emit_unwind_label): Likewise.
5454 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5455 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
5456 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
5457 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
5458 DEBUG_RANGES_SECTION): Define.
5460 2004-05-18 Zack Weinberg <zack@codesourcery.com>
5462 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5463 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5464 (cgraph_varpool_node):
5465 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
5466 (cgraph_function_possibly_inlined_p): Use the decl itself for
5467 the key, not DECL_ASSEMBLER_NAME.
5468 (change_decl_assembler_name): No need to muck with the hash tables.
5469 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
5471 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
5472 for the key, not DECL_ASSEMBLER_NAME.
5473 * cgraph.h: Remove prototypes of deleted functions.
5474 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
5475 (mark_decl_referenced): New function.
5476 * tree.h: Prototype mark_decl_referenced.
5477 * final.c (output_addr_const) <case SYMBOL_REF>: Call
5478 mark_decl_referenced before assemble_name.
5479 * c-decl.c (finish_decl): Use mark_decl_referenced.
5481 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
5482 Jeff Law <law@redhat.com>
5484 * tree-ssa-phiopt.c (abs_replacement): New function.
5485 (empty_block_p): New function extracted from...
5486 (candidate_bb_for_phi_optimization): Break out empty block test.
5487 (conditional_replacement): Use empty_block_p.
5488 (value_replacement): Similarly.
5490 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
5491 * tree-ssa-phiopt.c: Include flags.h.
5492 (conditional_replacement): Remove argument names from prototype.
5493 Minor formatting and comment fixes.
5494 (tree_ssa_phiopt): If conditional_replacement returns false, then
5495 call value_replacement.
5496 (value_replacement): New function.
5498 2004-05-18 Jeff Law <law@redhat.com>
5500 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
5501 from conditional_replacement.
5502 (candidate_bb_for_phi_optimization): Similarly.
5503 (conditional_replacement): Use replace_phi_with_stmt and
5504 candidate_bb_for_phi_optimization.
5506 * tree-ssa-phiopt.c: Fix various formatting issues.
5508 2004-05-18 Steven Bosscher <stevenb@suse.de>
5510 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5511 s390_expand_cmpmem): Do not use expand_start_loop and
5512 expand_end_loop, instead build the loop manually.
5514 2004-05-18 Alan Modra <amodra@bigpond.net.au>
5516 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
5517 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
5519 2004-05-17 Jeff Law <law@redhat.com>
5521 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
5522 * flags.h (flag_delete_null_pointer_checks): Here.
5523 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
5524 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
5525 (add_phi_arg, remove_phi_arg_num): Similarly.
5526 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
5527 property into PHI nodes.
5528 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
5529 (record_equivalences_from_phis): If all PHI arguments are known to be
5530 nonzero, then the result must be nonzero as well.
5531 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
5532 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
5533 appropriately. Walk the USE-DEF chains and propagate nonzero property
5535 * tree.h (PHI_ARG_NONZERO): Define.
5536 (phi_arg_d): Add nonzero flag.
5538 2004-05-17 Zack Weinberg <zack@codesourcery.com>
5540 * f: Entire directory removed
5542 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
5543 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
5544 (g77_integer_type_node, g77_uinteger_type_node)
5545 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
5546 * c-common.c (c_common_nodes_and_builtins): Do not initialize
5547 the above set of variables.
5549 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
5550 * doc/invoke.texi, doc/standards.texi: Remove cross-references
5553 2004-05-17 Steven Bosscher <stevenb@suse.de>
5555 PR tree-optimization/15438
5556 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
5557 attributed functions as pure or const.
5559 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
5561 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
5562 from source code with errors.
5564 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
5566 Enable tree browser for all front ends.
5567 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
5568 (BACKEND): ...to here.
5570 2004-05-17 Jan Hubicka <jh@suse.cz>
5572 * i386.c (construct_container): Do not produce BLKmode registers.
5573 (classify_argument): Properly compute alignment of complex types.
5575 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
5578 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
5579 and renamed to movdi_insv_1_rex64.
5580 (insv): Support SImode for 32bit and DImode for 64bit.
5582 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5584 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
5585 (TARGET_SWITCHES): Remove debugg.
5586 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
5588 (subdi3): Replace the define_expand with a define_insn, the latter
5589 renamed from subdi3_internal_3.
5590 (negdi2): Likewise negdi2_internal_2.
5591 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
5592 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
5593 and associated define_splits.
5594 (adddi3_internal): Renamed from adddi3_internal_3.
5595 (ashldi3_internal): Likewise ashldi3_internal4.
5596 (ashrdi3_internal): Likewise ashrdi3_internal4.
5597 (lshrdi3_internal): Likewise lshrdi3_internal4.
5599 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5601 * optabs.c (expand_unop): Try implementing negation using subtraction
5604 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5606 * pa.md: Fix typo from last change. Remove DFmode move to and from
5609 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
5612 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
5613 (ne_zeroextractsi_shifted): New pattern.
5614 (ite_ne_zeroextractsi): New pattern.
5615 (ite_ne_zeroextractsi_shifted): New pattern.
5617 2004-05-15 Steven Bosscher <stevenb@suse.de>
5619 * c-gimplify.c (c_genericize):
5620 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
5621 * c-parse.in <expr_no_commas>: Likewise.
5622 <if_prefix>: Likewise.
5623 <select_or_iter_stmt>: Likewise.
5624 * expr.c (expand_var, expand_expr_real_1): Likewise.
5625 * expr.h (expand_expr): Make it a static inline function.
5626 Move prototype for expand_expr_real up before this.
5627 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
5629 * gimplify.c (gimple_boolify, gimplify_addr_expr,
5630 gimplify_asm_expr, gimplify_expr): Likewise.
5631 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
5632 dump_function_to_file): Likewise.
5633 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
5634 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
5635 * tree-into-ssa.c (dump_tree_ssa): Likewise.
5636 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
5638 * tree-optimize.c (execute_one_pass): Likewise.
5639 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
5640 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
5642 * objc/objc-act.c (objc_build_try_enter_fragment,
5643 objc_build_try_epilogue, objc_build_catch_stmt,
5644 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
5645 with lang_hooks.foo ().
5647 2004-05-15 Roger Sayle <roger@eyesopen.com>
5649 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
5650 that simplify_builtin doesn't destructively modify its argument.
5652 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5654 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
5655 implementations for ARM and Thumb.
5656 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
5658 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
5660 * prefix.c (update_path): Replace PREFIX with KEY only
5661 when it matches a full directory name in PATH.
5663 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5665 * arm.h (TARGET_APCS_32): Delete.
5666 (TARGET_MMU_TRAPS): Delete.
5667 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
5669 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
5670 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
5671 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
5672 (prog_mode_type): Delete.
5673 (PROMOTE_MODE): Always promote unsigned for HImode.
5674 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
5675 (MASK_RETURN_ADDR): Simplify.
5676 * arm.c (arm_prgmode): Delete.
5677 (arm_override_options, arm_gen_rotated_half_load): Simplify.
5678 (print_multi_reg, output_return_instruction): Simplify.
5679 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
5680 (arm_return_addr): Simplify.
5681 * arm.md (prog_mode): Delete.
5683 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
5684 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
5685 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
5686 (loadhi_shiftpredec): Delete.
5687 (peephole for post-increment on HImode load): Delete.
5688 * arm/crtn.asm: (FUNC_END): Simplify.
5689 * arm/lib1funcs.asm: Remove APCS-26 return macros.
5690 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
5691 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
5692 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
5693 MULTILIB_DEFAULTS as required.
5694 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
5695 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
5696 variables as required.
5697 * doc/invoke.texi (ARM Options): Remove obsolete flags.
5699 2004-05-15 Alan Modra <amodra@bigpond.net.au>
5701 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
5702 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
5703 count to 8 to handle n_reg > 2.
5705 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5707 * doc/extend.texi: Update WG14 URL.
5709 2004-05-15 Steven Bosscher <stevenb@suse.de>
5711 * basic-block.h (life_analysis, delete_noop_moves):
5713 * bt-load.c (branch_target_load_optimize): Don't take the
5714 insns stream as an argument. Update the life_analysis calls.
5715 * combine.c (combine_instructions): Update delete_noop_moves
5717 * flow.c (notice_stack_pointer_modification): Don't take the
5718 insns stream as an argument. Work on the flow graph.
5719 (life_analysis): Likewise.
5720 (delete_noop_moves): Likewise.
5721 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
5722 (rest_of_handle_life): Update life_analysis call.
5723 (rest_of_compilation): Likewise, and also update
5724 branch_target_load_optimize call.
5725 * ra.c (reg_alloc): Update life_analysis call.
5726 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
5727 the insns stream as an argument.
5728 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
5730 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
5732 * value-profile.c (branch_prob): Update life_analysis call.
5733 * web.c (web_main): Work on the CFG, not on the insns stream.
5735 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
5736 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
5737 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5739 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5742 * c-format.c (avoid_dollar_number): New function.
5743 (check_format_info_main): Call avoid_dollar_number when operand
5744 numbers might occur but has_operand_number == 0.
5746 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
5748 * arm.md (all peephole2 patterns): Use predicates that validate
5749 register classes as appropriate.
5751 2004-05-14 Steven Bosscher <stevenb@suse.de>
5754 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
5755 ignore type conversions that do not inhibit tail calling.
5756 (find_tail_calls): Likewise.
5758 2004-05-14 Jeff Law <law@redhat.com>
5760 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
5761 bother marking bypassed virtuals for out-of-ssa. Instead merge
5762 bypassed virtuals into vars_to_rename just before into-ssa pass.
5764 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
5765 so that it picks up more opportunities to eliminate ABS expressions
5766 or turn them into negations.
5768 2004-05-14 Steven Bosscher <stevenb@suse.de>
5770 * passes.c (rest_of_handle_null_pointer): Remove.
5771 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
5772 (rest_of_compilation): Likewise.
5773 * rtl.h (delete_null_pointer_checks): Remove prototype.
5774 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
5775 Remove declarations.
5776 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
5777 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
5778 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
5779 expr_reaches_here_p, computing_insn, def_reaches_here_p,
5780 can_disregard_other_sets, handle_avail_expr, classic_gcse,
5781 one_classic_gcse_pass, invalidate_nonnull_info,
5782 delete_null_pointer_checks_1, delete_null_pointer_checks,
5783 expr_reached_here_p_work): Remove.
5784 (gcse_main): Do not perform classic GCSE when optimizing for size.
5785 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
5788 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
5790 PR optimization/14466
5791 * tree-complex.c (make_temp): Remove.
5792 (gimplify_val): Replace make_temp with make_rename_temp
5793 and add NULL as the second argument.
5794 (expand_complex_div_wide): Likewise.
5795 * tree-dfa.c (make_rename_temp): New function.
5796 * tree-flow.h (make_rename_temp): Declare.
5797 * tree-sra.c (make_temp): Remove.
5798 (lookup_scalar): Replace make_temp with make_rename_temp.
5799 (create_scalar_copies): Likewise.
5800 * tree-ssa-phiopt.c (conditional_replacement): When we
5801 get non gimple create a temporary variable to hold the
5804 2004-05-14 Paul Brook <paul@codesourcery.com>
5806 * stor-layout.c (update_alignment_for_field): Use
5807 targetm.align_anon_bitfield.
5808 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
5809 (TARGET_INITIALIZER): Use it.
5810 * target.h (struct gcc_target): Add align_anon_bitfield.
5811 * config/arm/arm.c (arm_align_anon_bitfield): New function.
5812 (TARGET_ALIGN_ANON_BITFIELD): Define.
5813 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
5815 2004-05-13 Zack Weinberg <zack@codesourcery.com>
5817 * tree.def (documentation): Remove mention of class 'b'.
5818 (BLOCK): Now in class 'x'.
5819 * c-common.c (verify_tree): Remove case 'b'.
5820 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
5821 * calls.c (calls_function_1): Control cannot get past the switch
5822 when exp is a BLOCK.
5823 * print-tree.c (print_node): Move code for class 'b' to the class
5824 'c'/'x' switch, as case BLOCK.
5825 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
5826 (unsafe_for_reeval, substitute_placeholder_in_expr)
5827 (stabilize_reference_1): Remove case 'b'.
5828 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
5829 of something being 'b' to tests for TREE_CODE of something being
5831 * tree-ssa-operands.c (get_expr_operands): Likewise.
5833 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5835 * tree-gimple.c: Rename from tree-simple.c.
5836 * tree-gimple.h: Rename from tree-simple.h.
5837 * c-gimplify.c: Rename from c-simplify.c
5838 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
5839 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
5840 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
5841 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
5842 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
5843 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
5844 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
5847 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
5849 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
5851 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5853 * tree-ssa.c (delete_tree_ssa): XFREE
5854 bitmaps allocated with BITMAP_XMALLOC.
5856 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
5857 idfs_cache at the end of the function.
5859 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
5860 at the end of the function.
5862 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
5863 el at the end of the function.
5865 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
5866 bitmaps allocated with BITMAP_XMALLOC.
5868 * loop-unswitch.c (unswitch_single_loop): Free bbs at
5871 * final.c (shorten_branches): Free uid_shuid before
5874 * bb-reoder.c (connect_traces): Free cold_traces at the end.
5876 2004-05-13 Jeff Law <law@redhat.com>
5878 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
5879 variables. Simplify slightly by using USE_OP/DEF_OP instead
5880 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
5882 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
5883 rather than iterating through the blocks testing each bit in
5884 livein to initialize the worklist.
5885 (mark_def_sites): Remove useless checks of KILLS for virtual
5888 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
5889 new parameters for the statement and variable worklist as well
5890 as a bitmap of interesting SSA_NAMEs. Walk over the statement
5891 worklist recording interesting variables in the variable worklist
5892 and bitmap. Handle casts between integral and boolean types.
5893 (substitute_single_use_vars): Accept new parameters for the statement
5894 and variable worklist. When a substitution is made add a new
5895 entry to the statement worklist. Handle casts between integral
5897 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
5898 worklists to children. Iterate until the statement worklist
5901 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5903 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
5904 the end of the block.
5906 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5907 with BITMAP_XMALLOC.
5909 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5910 with BITMAP_XMALLOC.
5912 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5913 Free nonzero_vars at the end of the function.
5915 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5916 need to generate code instead of a NOP_EXPR.
5918 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5920 * gcc.c (default_compilers): Fill out initializers for new Fortran
5923 2004-05-13 Paul Brook <paul@codesourcery.com>
5925 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5927 2004-05-13 Paul Brook <paul@codesourcery.com>
5929 * config/arm/arm.c (arm_default_short_enums): New function.
5930 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5932 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5934 Merge from tree-ssa-20020619-branch.
5936 * Makefile.in (reload1.o-warn): Add.
5937 (tree-alias-ander.o-warn): Add.
5940 (BANSHEELIB): Define.
5941 (BANSHEEINC): Define.
5942 (TREE_DUMP_H): Define.
5943 (TREE_SIMPLE_H): Define.
5944 (TREE_FLOW_H): Define.
5945 (LIBDEPS): Add BANSHEELIB.
5946 (INCLUDES): Add BANSHEEINC and GMPINC.
5947 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5948 c-mudflap.o and c-pretty-print.o.
5949 (C_OBJS): Remove c-pretty-print.o.
5950 (OBJS-common): Remove sibcall.o.
5951 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5952 tree-ssa.o, tree-optimize.o, tree-simple.o,
5953 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5954 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5955 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5956 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5957 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5958 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5959 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5960 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5961 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5962 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5964 (OBJC-archive): Add tree-nomudflap.o.
5965 (cc1): Add dependency on @TREEBROWSER@.
5966 (c-decl.o): Add dependency on TREE_DUMP_H.
5967 (c-dump.o): Likewise.
5968 (c-common.o): Add dependency on tree-iterator.h
5969 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5970 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5971 (tree.o): Add dependency on tree-iterator.h,
5972 BASIC_BLOCK_H and TREE_FLOW_H.
5973 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5974 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5975 (tree-alias-type.o, tree-alias-ander.o,
5976 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5977 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5978 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5979 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5980 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5981 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5982 tree-nested.o, tree-iterator.o, tree-dfa.o,
5983 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5984 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5985 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5986 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5987 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5988 tree-sra.o, tree-complex.o, tree-profile.o,
5989 rtl-profile.o): New rules.
5990 (function.o): Add dependency on basic-block.h
5991 (expr.o): Add dependency on tree-iterator.h.
5992 (sibcall.o): Remove.
5993 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5994 (cfg.o): Add dependency on TIMEVAR_H.
5995 (cfghooks.o): Add dependency on TREE_FLOW_H.
5996 (reg-stack.o): Add dependency on basic-block.h.
5997 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5998 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5999 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
6000 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
6001 tree-alias-type.h, tree-alias-common.h,
6002 tree-alias-type.c, tree-alias-common.c,
6003 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
6004 rtl-profile.c and tree-nested.c.
6005 (gt-tree-alias-common.h, gt-tree-mudflap.h,
6006 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
6007 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
6008 gt-tree-cfg.h, gt-tree-nested.h): New rules.
6009 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
6010 * basic-block.h: Include predict.h
6011 (struct edge_def): Add GTY marker.
6012 Change field 'insns' to be a union of tree and rtx.
6013 (EDGE_TRUE_VALUE): Define.
6014 (EDGE_FALSE_VALUE): Define.
6015 (EDGE_EXECUTABLE): Define.
6016 (struct bb_ann_d): Forward declare.
6017 (struct basic_block_def): Add GTY marker.
6018 Remove fields head_tree and end_tree.
6019 Add fields stmt_list, rbi and tree_annotations.
6020 (struct reorder_block_def): Define.
6021 (basic_block_info): Add GTY marker.
6022 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
6023 variables instead of macros.
6024 (flow_call_edges_add): Remove declaration.
6025 (make_eh_edge): Remove declaration.
6026 (brief_dump_cfg, find_edge, tree_predicted_by_p,
6027 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
6028 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
6029 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
6030 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
6031 (try_redirect_by_replacing_jump): Modfiy return type to
6032 edge instead of bool.
6033 * bb-reorder.c (copy_bb): Call duplicate_block
6034 instead of cfg_layout_duplicate_bb.
6035 (copy_bb_p): Call can_duplicate_block_p instead of
6036 cfg_layout_can_duplicate_bb_p.
6037 * bitmap.c (bitmap_first_set_bit): Abort if word
6039 (bitmap_last_set_bit): Likewise.
6040 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
6041 (DEF_FUNCTION_TYPE_3): Add.
6042 * builtins.c (c_strlen): Make extern.
6043 (builtin_save_expr): New.
6044 (expand_builtin_nonlocal_goto): New.
6045 (expand_builtin_constant_p): Remove.
6046 (expand_builtin_mathfn): Call builtin_save_expr instead
6048 (expand_builtin_mathfn_2): Likewise.
6049 (expand_builtin_strcmp): Likewise.
6050 (expand_builtin_strncmp): Likewise.
6051 (expand_builtin_strcat): Likewise.
6052 (fold_builtin_cabs): Likewise.
6053 (expand_builtin_alloca): Don't trigger if -fmudflap is
6055 (build_string_literal): Set TREE_INVARIANT on new node.
6056 (expand_builtin_profile_fun): New.
6057 (round_trampoline_addr): New.
6058 (expand_builtin_init_trampoline): New.
6059 (expand_builtin_adjust_trampoline): New.
6060 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
6061 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
6062 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
6063 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
6064 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
6065 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
6067 (fold_builtin_expect): New.
6068 (fold_builtin_isascii): Don't return non-constant results
6070 (fold_builtin_isdigit): Likewise.
6071 (fold_builtin_1): New.
6072 (fold_builtin): Call it.
6073 (build_function_call_expr): Update call to build a new
6075 (purge_builtin_constant_p): Remove.
6076 (simplify_builtin, simplify_builtin_memcmp,
6077 simplify_builtin_strcmp, simplify_builtin_strncmp,
6078 simplify_builtin_strpbrk, simplify_builtin_strstr,
6079 simplify_builtin_strchr, simplify_builtin_strrchr,
6080 simplify_builtin_strcat, simplify_builtin_strncat,
6081 simplify_builtin_strspn, simplify_builtin_strcspn,
6082 simplify_builtin_next_arg, simplify_builtin_va_start,
6083 simplify_builtin_sprintf): New.
6084 * builtins.def (BUILT_IN_STACK_ALLOC,
6085 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
6086 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
6087 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
6088 BUILT_IN_PROFILE_FUNC_EXIT): Define.
6089 * c-common.c: Include tree-iterator.h and hashtab.h.
6090 (lang_statement_code_p): Declare.
6091 (lang_gimplify_stmt): Declare.
6092 (fix_string_type): Set TREE_INVARIANT for value.
6093 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
6095 (c_common_get_alias_set): Handle multiple type nodes
6096 referring to "the same" type, currently for C90 only.
6097 (c_add_case_label): Use create_artificial_label.
6098 (finish_label_address_expr): Don't set TREE_CONSTANT on
6100 (c_expand_expr): Don't handle STMT_EXPR.
6101 (handle_alias_attribute): Marke aliased variables to be
6103 (handle_nonnull_attribute): Initialize arg_num.
6104 (check_function_nonnull): Likewise.
6105 (c_walk_subtrees): New.
6106 (c_estimate_num_insns_1): Don't handle
6107 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
6108 (c_decl_uninit_1): Remove.
6109 (c_decl_uninit): Remove.
6110 (c_warn_unused_result): New.
6111 * c-common.def (ASM_STMT): Change number of operands
6113 (FILE_STMT): Remove.
6114 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
6116 (lang_gimplify_stmt): Add.
6117 (expand_stmt): Remove.
6118 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6119 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
6120 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
6121 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
6122 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
6123 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
6124 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6125 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
6126 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6127 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
6128 genrtl_compound_stmt, genrtl_asm_stmt,
6129 genrtl_cleanup_stmt, c_decl_uninit): Remove.
6130 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
6131 c_tree_chain_matters_p, c_warn_unused_result,
6132 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
6134 * c-convert.c (convert): Make convert work when
6135 converting to compatible types across translation unit.
6136 * c-decl.c: Include langhooks.h, tree-mudflap.h,
6137 tree-simple.h, diagnostic.h and tree-dump.h
6138 (merge_decls): Initialize oldtype to NULL.
6139 (finish_decl): Use DECL_HARD_REGISTER instead of
6140 DECL_C_HARD_REGISTER.
6141 (check_bitfield_type_and_width): Check for null
6142 lang_type_specific when check the precision of an enum.
6143 (grokdeclarator): Immediately layout an ARRAY_TYPE used
6144 in a pointer-to-array declarator.
6145 (finish_struct): Clear allocated struct lang_type.
6146 (finish_enum): Set enum_min and enum_max. Set
6147 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
6148 not to the enumerators.
6149 (set_decl_nonlocal): New.
6150 (store_parm_decls): Use it via walk_tree.
6152 (finish_function): When !targetm.have_ctors_dtors,
6153 record static constructors and destructors here...
6154 (c_expand_body_1): ... not here.
6155 (c_expand_decl): Rename from c_expand_decl_stmt.
6156 Handle all C-specific expansion semantics.
6157 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
6159 * c-format.c (handle_format_arg_attribute): Initialize
6161 * c-lang.c: Include tree-inline.h
6162 (LANG_HOOKS_EXPAND_DECL,
6163 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6164 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
6165 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
6166 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
6167 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6168 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
6169 (c_types_compatible_p): New.
6170 * c-mudflap.c: New file.
6171 * c-objc-common.c: Include tree-mudflap.h
6172 (start_cdtor, finish_cdtor): Collapse
6174 (build_cdtor): ...here. Update to construct a complete tree
6175 for the function. No need to call push_scope, pop_scope, or
6176 clear_last_expr, or set current_function_cannot_inline.
6177 (c_missing_noreturn_ok_p): Change prototype to return
6179 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
6180 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
6182 (c_common_post_options): Don't ever use rtl inlining.
6183 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
6184 * c-pragma.c (handle_pragma_redefine_extname): Define
6186 (init_pragma): Activate #pragma redefine_extname for mudflap.
6187 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
6188 (pp_c_initializer): Accept any type CONSTRUCTOR.
6189 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
6191 (decl_name_str): New local function.
6192 (pp_c_direct_declarator): Call it.
6193 (pp_c_primary_expression): Call it.
6194 (pp_c_id_expression): Call it.
6195 (pp_c_statement): Call it.
6196 (print_c_tree): Create new pp object.
6197 * c-pretty-print.h (pp_c_tree_decl_identifier,
6198 print_c_tree): Declare.
6199 * c-semantics.c: Include langhooks.h
6200 (lang_expand_stmt, lang_expand_decl_stmt,
6201 find_reachable_label_1, find_reachable_label,
6202 expand_unreachable_if_stmt, expand_unreachable_stmt,
6203 genrtl_do_stmt_1): Remove.
6204 (begin_stmt_tree): Don't check for changed filename.
6205 Call annotate_with_locus.
6206 (finish_stmt_tree): Don't set line for end of function.
6207 (build_stmt): Don't check type nodes for
6209 (build_stmt): Set TREE_SIDE_EFFECTS.
6210 Set EXPR_LOCUS instead of STMT_LINENO.
6211 (lang_expand_stmt, lang_expand_decl_stmt,
6212 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
6213 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6214 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
6215 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
6216 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
6217 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
6218 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
6219 find_reachable_label_1, expand_unreachable_if_stmt,
6220 expand_unreachable_stmt): Remove.
6221 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
6222 * c-simplify.c: New file.
6223 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
6224 (struct lang_type): Add fields enum_min and enum_max.
6225 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
6226 (c_expand_decl, c_missing_noreturn_ok_p,
6227 c_types_compatible_p): Declare.
6228 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
6229 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
6230 (default_function_array_conversion): Rely on build to
6232 (parser_build_binary_op, pointer_diff): Likewise.
6233 (build_unary_op, build_binary_op): Likewise.
6235 (build_external_ref): Set TREE_INVARIANT.
6236 (build_c_cast, pop_init_level): Likewise.
6237 (process_init_element): Use ASM_VOLATILE_P.
6238 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
6239 (c_finish_case): Call c_do_switch_warnings.
6240 * c.opt (fdump-): Remove.
6241 * calls.c (try_to_integrate): Remove.
6242 (prepare_call_address): Replace fndecl arg with a
6243 precomputed static chain value.
6244 (emit_call_1): New argument for full call expr.
6245 (flags_from_decl_or_type): Call special_function_p.
6246 (initialize_argument_information): Add argument
6248 (purge_reg_equiv_notes): New.
6249 (expand_call): Do not try to expand calls inline.
6250 (fixup_tail_calls): New.
6251 * cfg.c: Include timevar.h and ggc.h.
6252 (bb_pool, edge_pool): Remove.
6253 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
6254 (entry_exit_blocks): Remove.
6255 (rbi_pool): Declare.
6256 (init_flow): Do not create pools.
6257 Allocate entry/exit block.
6258 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
6259 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
6260 (unlink_block): Clear b->prev_bb and b->next_bb.
6261 (compact_blocks): Clear all slots of BASIC_BLOCK array.
6262 (dump_flow_info): Work on trees too.
6263 (dump_cfg_bb_info): New.
6264 (brief_dump_cfg): New.
6265 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
6267 * cfgbuild.c (rtl_make_eh_edge): Rename from
6268 make_eh_edge. Update all users.
6269 (find_basic_blocks): Don't call VARRAY_FREE on
6271 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
6273 (delete_unreachable_blocks): Return changed status.
6274 (merge_seq_blocks): New.
6275 * cfghooks.c: Include tree-flow.h
6276 (tree_register_cfg_hooks, ir_type): New.
6277 (redirect_edge_and_branch): Change return type to edge.
6278 (predict_edge, predicted_by_p, can_duplicate_block_p,
6279 duplicate_block, block_ends_with_call_p,
6280 block_ends_with_condjump_p, flow_call_edges_add): New.
6281 * cfghooks.h (redirect_edge_and_branch): Change return
6283 (predict_edge, predicted_by_p, can_duplicate_block_p,
6284 duplicate_block, block_ends_with_call_p,
6285 block_ends_with_condjump_p, flow_call_edges_add): Declare.
6286 (redirect_edge_and_branch): Change return type to edge.
6287 (struct cfg_hooks): Add fields block_ends_with_call_p,
6288 block_ends_with_condjump_p, flow_call_edges_add,
6289 predict_edge, predicted_by_p, can_duplicate_block_p and
6291 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
6292 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
6293 (fixup_reorder_chain): Use initialize_bb_rbi.
6294 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
6295 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
6296 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
6297 (insn_locators_initialize): Use new info about blocks.
6298 * cfglayout.h (typedef struct reorder_block_def): Moved to
6300 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
6302 * cfgloop.c: Include tree.h and tree-flow.h.
6303 * cfgloop.h (create_loop_notes): Declare.
6304 * cfgloopmanip.c (create_loop_notes): New.
6305 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
6306 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
6307 and duplicate_block fields.
6308 (create_basic_block_structure): Don't look at
6310 (rtl_block_ends_with_call_p): New.
6311 (rtl_block_ends_with_condjump_p): New.
6312 (need_fake_edge_p): Moved from cfganal.c.
6313 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
6314 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
6315 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
6316 (cfg_layout_rtl_cfg_hooks): Ditto.
6317 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
6318 functions to be reachable.
6319 * cgraphunit.c (decide_is_function_needed):
6320 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
6321 inline functions don't need to be output.
6322 (cgraph_assemble_pending_functions): Don't do anything
6323 special for nested functions.
6324 (cgraph_mark_functions_to_output): Likewise.
6325 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
6326 (cgraph_analyze_function): Use estimate_num_insns.
6327 (cgraph_mark_functions_to_output): Likewise.
6328 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
6329 (cgraph_expand_function): Allow functions to not be
6331 (cgraph_remove_unreachable_nodes):
6332 (cgraph_recursive_inlining_p): Simplify.
6333 (lookup_recursive_calls,
6334 cgraph_decide_recursive_inlining): New.
6335 (cgraph_decide_inlining_*): Update calls of
6337 * combine.c (get_pos_from_mask): Always set *plen.
6338 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
6339 ftree-based-profiling, ftree-ccp, ftree-ch,
6340 ftree-combine-temps, ftree-copyrename, ftree-dce,
6341 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
6342 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
6344 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
6346 * configure.ac: Add --enable-tree-browser option.
6347 Add --with-libbanshee option.
6348 Add GMPLIBS and GMPINC.
6349 * configure: Regenerate.
6350 * coverage.c (tree_ctr_tables): New.
6351 (coverage_counter_alloc): Use it.
6352 (build_ctr_info_value): Ditto.
6353 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
6354 (tree_coverage_counter_ref): New.
6355 * coverage.h (coverage_counter_ref): Remove declaration.
6356 (rtl_coverage_counter_ref): Declare.
6357 (tree_coverage_counter_ref): Declare.
6358 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
6359 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
6360 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
6361 (struct cse_basic_block_data): Rename enum values to not
6362 conflict with profile.h; update all uses.
6363 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
6365 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
6366 * diagnostic.h (debug_output_buffer, dump_generic_node,
6367 print_generic_stmt, print_generic_stmt_indented,
6368 print_generic_expr, print_generic_decl,
6369 debug_generic_expr, debug_generic_stmt, debug_c_tree):
6371 * dominance.c: Cache immediate dominators.
6372 * domwalk.c: New file.
6373 * domwalk.h: New file.
6374 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
6375 (gen_subprogram_die): Generate a DIE for a named
6377 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
6378 (add_location_or_const_value_attribute): Likewise.
6379 (add_bound_info): Likewise.
6380 (gen_decl_die): Likewise.
6381 * emit-rtl.c (maybe_set_first_label_num): New.
6382 (copy_most_rtx): Don't copy the integrated flag.
6383 Copy the new return_val flag.
6384 * et-forest.c (MAX_NODES): Define.
6385 (record_path_before_1): Abort if len is greater than
6387 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
6388 gen_eh_region_catch, gen_eh_region_allowed,
6389 gen_eh_region_must_not_throw, get_eh_region_number,
6390 get_eh_region_may_contain_throw, get_eh_region_tree_label,
6391 set_eh_region_tree_label, expand_resx_expr): New.
6392 (expand_eh_region_start, expand_start_catch): Use them.
6393 (expand_end_catch): Tidy.
6394 (note_eh_region_may_contain_throw): Take region argument.
6395 (note_current_region_may_contain_throw): New.
6396 (get_exception_filter): Export.
6397 (collect_eh_region_array): Export.
6398 (remove_unreachable_regions): Check ERT_TRY based on reachability
6399 of catches, not reachability of continue_label. Never remove
6400 ERT_MUST_NOT_THROW regions.
6401 (collect_rtl_labels_from_trees): New.
6402 (convert_from_eh_region_ranges): Use it.
6403 (connect_post_landing_pads): Handle dying cleanups.
6404 (struct reachable_info): Add callback data.
6405 (add_reachable_handler): Invoke the callback.
6406 (foreach_reachable_handler): New.
6407 (reachable_handlers): Use it.
6408 (arh_to_landing_pad, arh_to_label): New.
6409 (can_throw_internal_1): Split out from can_throw_internal.
6410 (can_throw_external_1): Similarly.
6412 * explow.c (emit_stack_save): Remove savearea mode check.
6413 (update_nonlocal_goto_save_area): New.
6414 (allocate_dynamic_stack_space): Use it.
6415 (probe_stack_range): Never emit loop notes.
6416 * expmed.c (extract_fixed_bit_field): Always propagate the
6417 target for the shift if it is a REG.
6418 * expr.c: Include tree-iterator.h
6419 (is_zeros_p): Remove.
6420 (categorize_ctor_elements_1, categorize_ctor_elements): New.
6421 (count_type_elements): New.
6422 (mostly_zeros_p): Use them.
6423 (expr_wfl_stack): Remove.
6424 (convert_move): Do nothing if to and from are the same.
6425 (emit_block_move_via_loop): Don't emit LOOP notes.
6426 (emit_move_insn): Don't handle CONSTANT_P_RTX.
6427 (emit_move_insn_1): Don't generate inline warnings.
6428 (expand_vars, expand_var): Split from ...
6429 (expand_expr_1): ... here.
6430 (expand_expr_real, expand_expr_real_1): Use new macros
6431 EXPR_LOCATION and EXPR_HAS_LOCATION.
6432 * expr.h (simplify_builtin_fputs,
6433 simplify_builtin_strcpy, simplify_builtin_strncpy,
6434 expand_var, fixup_tail_calls,
6435 update_nonlocal_goto_save_area): Declare.
6436 (lookup_static_chain, expand_inline_function,
6437 mark_seen_cases): Remove.
6438 (prepare_call_address): Change type of 2nd argument to
6440 * final.c (profile_function): Update static chain test.
6441 (final): Don't look at RTX_INTEGRATED_P.
6442 * flags.h (flag_mudflap, flag_mudflap_threads,
6443 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
6444 flag_tree_dce, flag_tree_combine_temps,
6445 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
6446 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
6447 flag_tree_points_to): Declare.
6448 (enum pta_type): Declare.
6449 * flow.c (lang_missing_noreturn_ok_p): Remove.
6450 (check_function_return_warnings): Remove.
6451 (update_life_info): Update comments.
6452 (free_basic_block_vars): Don't call VARRAY_FREE for
6454 (regno_uninitialized): Remove.
6455 * fold-const.c (int_const_binop): Make extern.
6456 (non_lvalue): Rely on build to set TREE_CONSTANT.
6457 (operand_equal_p): Replace only_const argument with
6458 flags. Allow pure functions if OEP_PURE_SAME.
6459 (fold): Use OEP_ONLY_CONST.
6460 (invert_truthvalue) <NOP_EXPR> Break if argument is of
6462 (fold_relational_hi_lo,
6463 nondestructive_fold_binary_to_constant,
6464 nondestructive_fold_unary_to_constant,
6465 fold_read_from_constant_string): New.
6466 * function.c (struct function): Remove calls_constant_p.
6467 (current_function_calls_constant_p): Remove.
6468 (inline_function_decl): Remove.
6469 (put_var_into_stack): Don't use it.
6470 (fix_lexical_addr): Likewise.
6471 (inline_function_decl): Remove extern declaration.
6472 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
6473 (trampolines_created): Move to varasm.c.
6474 (free_after_compilation): Update for removed fields.
6475 (allocate_struct_function): Likewise.
6476 (delete_handlers, lookup_static_chain): Remove.
6477 (fix_lexical_addr): Don't consider non-local variable refs.
6478 (trampoline_address): Remove.
6479 (round_trampoline_addr): Move to builtins.c.
6480 (adjust_trampoline_addr): Remove.
6481 (expand_function_start): Update for changes to static chain
6482 and nonlocal goto handling.
6483 (initial_trampoline): Move to varasm.c.
6484 (expand_function_end): Don't build trampolines or kill
6485 unreferenced nonlocal goto labels.
6486 (free_after_compilation): Don't set it.
6487 (expand_function_end): Likewise.
6488 (setjmp_vars_warning): Rename from
6489 uninitialized_vars_warning, remove uninitialized vars warning.
6490 (uninitialized_vars_warning): Remove old comment
6491 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
6492 and do not call the langhook.
6493 (expand_function_start, expand_function_end): Don't do
6494 function instrumentation here.
6495 (clear_block_marks): Rename from reorder_blocks_0, export.
6496 (blocks_nreverse): Export.
6497 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
6499 (reset_block_changes, record_block_change, finalize_block_changes,
6500 check_block_change, free_block_changes): New functions.
6501 (assign_parms): Setting of current_function_stdarg
6503 (allocate_struct_function): ... here.
6504 * function.h (struct function): Remove x_nonlocal_labels,
6505 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
6506 x_context_display, x_trampoline_list, needs_context.
6507 Add static_chain_decl, nonlocal_goto_save_area.
6508 (struct function): Remove x_clobber_return_insn.
6509 Add tail_call_emit field, last_label_uid,
6510 unexpanded_var_list, dont_emit_block_notes,
6511 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
6512 (clear_block_marks): Declare.
6513 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
6514 (mfwrap_spec, mflib_spec): Declare.
6515 (cpp_unique_options, cc1_options): Ditto.
6516 (default_compilers): Add .F and .f90.
6517 (static_specs): Add mfwrap and mflib.
6518 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
6520 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
6521 Update to match insns field in struct edge_def.
6522 * gdbinit.in (pgs, pge): Define.
6523 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
6524 instead of the integrated flag.
6525 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
6526 * gengtype-yacc.y (bitfieldlen): Add empty action.
6527 (struct_fields): Accept unnamed bitfields.
6528 (bitfieldlen): Split from ...
6529 (bitfieldopt): ... here.
6530 * gengtype.c (ifiles): Add tree-alias-type.h and
6532 * genrecog.c (validate_pattern): Do not handle
6534 * gimple-low.c: New file.
6535 * gimplify.c: New file.
6536 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
6537 (restore_line_notes): Do not set RTX_INTEGRATED_P.
6538 * ifcvt.c (dead_or_predicable): Initialize local variable
6540 * input.h (expr_wfl_stack): Remove.
6541 * integrate.c (INTEGRATE_THRESHOLD): Remove.
6542 (setup_initial_hard_reg_value_integration): Likewise.
6543 (initialize_for_inline): Likewise.
6544 (note_modified_parmregs): Likewise.
6545 (integrate_parm_decls): Likewise.
6546 (process_reg_param): Likewise.
6547 (save_parm_insns): Likewise.
6548 (copy_insn_list): Likewise.
6549 (copy_insn_notes): Likewise.
6550 (compare_blocks): Likewise.
6551 (find_block): Likewise.
6552 (inlining): Likewise.
6553 (function_cannot_inline_p): Likewise.
6554 (parmdecl_map): Likewise.
6555 (in_nonparam_insns): Likewise.
6556 (save_for_inline): Likewise.
6557 (FIXED_BASE_PLUS): Likewise.
6558 (expand_inline_function): Likewise.
6559 (copy_rtx_and_substitute): Don't look at map->integrating,
6560 map->inline_target, and inlining, since we are never copying
6562 Don't abort on RTX_INTEGRATED_P.
6564 (output_inline_function): Remove.
6565 * integrate.h (struct inline_map): Remove fields integrating,
6566 block_map, leaf_reg_map, inline_target, and local_return_label.
6567 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
6568 copy_loop_headers, never_reached_warning): Removed.
6569 (any_uncondjump_p): Reject nonlocal goto.
6570 * langhooks-def.h (lhd_types_compatible_p,
6571 lhd_expand_decl, lhd_gimplify_expr): Declare.
6572 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6573 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6574 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6575 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6576 LANG_HOOKS_GIMPLIFY_EXPR,
6577 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
6578 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6579 LANG_HOOKS_GIMPLIFY_EXPR,
6580 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
6581 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
6582 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
6583 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6584 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
6585 LANG_HOOKS_DECL_UNINIT,
6586 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
6587 * langhooks.c: Include tree-simple.h.
6588 (lhd_expand_decl): New.
6589 (lhd_types_compatible_p): New.
6590 (lhd_decl_uninit): Remove.
6591 (lhd_gimplify_expr): New.
6592 * langhooks.h (struct lang_hooks_for_rtl_expansion):
6594 (struct lang_hooks_for_functions): Add field
6595 missing_noreturn_ok_p.
6596 (struct lang_hooks): Add field expand_decl,
6597 types_compatible_p, gimplify_expr and
6598 gimple_before_inlining.
6599 Remove fields decl_uninit and rtl_expand
6600 * opts.c (decode_options): Set flag_tree_ccp,
6601 flag_tree_dce, flag_tree_dom, flag_tree_dse,
6602 flag_tree_pre, flag_tree_ter,
6603 flag_tree_live_range_split, flag_tree_sra,
6604 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
6605 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
6606 OPT_fmudflapth, OPT_fmudflapir,
6607 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
6608 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
6609 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
6610 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
6611 OPT_ftree_points_to_ and OPT_ftree_pre.
6612 * output.h (regno_uninitialized, find_basic_blocks,
6613 cleanup_cfg, delete_unreachable_blocks,
6614 check_function_return_warnings): Remove.
6615 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
6616 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
6617 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
6618 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
6619 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
6620 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
6622 * passes.c (rest_of_decl_compilation):
6623 (rest_of_handle_sibling_calls): Remove.
6624 (rest_of_handle_inlining): Remove.
6625 (rest_of_handle_gcse): Do not run
6626 purge_builtin_constant_p.
6627 (rest_of_compilation): Update.
6628 Do not call copy_loop_headers.
6629 Do rtl-based profiling only when
6630 !flag_tree_based_profiling. Register rtl-based profiling
6632 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
6633 (predicted_by_p): Rename to ...
6634 (rtl_predicted_by_p): .. this one; make global
6635 (tree_predicted_by_p): New.
6636 (dump_prediction): Add FILE argument.
6637 (predict_edge): Rename to ...
6638 (rtl_predict_edge): .. this one.
6639 (tree_predict_edge): New.
6640 (combine_predictions_for_insn): Update calls of predict_edge.
6641 (predict_loops): Break out from ...
6642 (estimate_probability): ... here; update comments; move updating
6643 of unknown probabilities from ...
6644 (estimate_bb_frequencies): ... here.
6645 (combine_predictions_for_bb): New.
6646 (tree_predict_by_opcode): New.
6647 (tree_estimate_probability): New.
6648 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
6649 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
6650 * predict.h: Add include guard.
6651 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
6652 * pretty-print.c (pp_write_text_to_stream): Make extern.
6653 * pretty-print.h (pp_write_text_to_stream): Declare.
6654 * print-rtl.c (print_rtx): Don't print the integrated flag.
6655 Print the return_val flag.
6656 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
6657 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
6658 Remove support for EXPR_WITH_FILE_LOCATION nodes.
6659 (print_node): Print TREE_INVARIANT and TREE_VISITED.
6660 * profile.c: Include cfghooks.h, tree-flow.h.
6661 (profile_hooks): New.
6662 (profile_dump_file): New.
6663 (instrument_edges): Use hooks instead of RTL-specific code.
6664 (instrument_values): Ditto.
6665 (get_exec_counts): Ditto.
6666 (compute_branch_probabilities): Ditto.
6667 (compute_value_histograms): Ditto.
6668 (branch_prob): Ditto.
6669 (find_spanning_tree): Ditto.
6670 (end_branch_prob): Ditto.
6671 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
6672 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
6673 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
6674 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
6675 (tree_register_profile_hooks): New.
6676 (rtl_register_profile_hooks): New.
6677 * ra-rewrite.c (rewrite_program): Clear variable info.
6678 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
6679 * regs.h: Add include guards.
6680 * reload.c (decompose): Clear val using memset.
6681 * rtl.def (CONSTANT_P_RTX): Remove.
6682 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
6683 (copy_loop_headers): Remove.
6684 (struct rtx_def): Replace the integrated flag with the
6686 (maybe_set_first_label_num): Declare.
6687 (init_branch_prob): Move declaration to value-prof.h.
6688 (end_branch_prob): Ditto.
6689 (branch_prob): Ditto.
6690 (never_reached_warning): Don't declare it.
6691 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
6692 (hoist_insn_to_edge): Update to match field insns in
6694 * sbitmap.c (sbitmap_realloc): New.
6695 * sbitmap.h (sbitmap_realloc): Declare.
6696 * sibcall.c: Remove file.
6697 * simplify-rtx.c (simplify_rtx): Do not handle
6699 * stmt.c (parse_output_constraint): Don't warn for read-write
6701 (tail_recursion_args): Use types_compatible_p langhook.
6702 (force_label_rtx): Don't look at inline_function_decl.
6703 (label_rtx): Set LABEL_PRESERVE_P appropriately.
6704 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
6705 (declare_nonlocal_label): Remove.
6706 (expand_goto): Don't handle nonlocal gotos.
6707 (expand_nl_handler_label): Remove.
6708 (expand_nl_goto_receivers): Remove.
6709 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
6710 update_nonlocal_goto_save_area.
6711 (expand_expr_stmt_value): Check TREE_NO_WARNING.
6712 (warn_if_unused_value): Likewise.
6713 (expand_start_loop, expand_loop_continue_here,
6714 expand_end_loop): Don't create loop notes.
6715 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
6716 mark_seen_cases, check_for_full_enumeration_handling): Remove.
6717 (expand_end_case_type): Don't do warn_switch handling.
6718 (pushcase, pushcase_range) Update add_case_node calls.
6719 (add_case_node): Add dont_expand_label argument.
6720 (same_case_target_p): Don't search rtl.
6721 (expand_start_bindings_and_block, expand_end_bindings):
6722 Don't emit block notes when dont_emit_block_notes.
6723 (using_eh_for_cleanups_p): Export.
6724 (expand_return): Allow any typed rhs.
6725 (expand_stack_alloc): New.
6726 (expand_stack_save, expand_stack_restore): New.
6727 (containing_blocks_have_cleanups_or_stack_level): New
6729 (asm_op_is_mem_input): New fn.
6730 (expand_asm_expr): New fn.
6731 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
6733 * stor-layout.c (layout_type): Just return if type is
6735 (update_alignment_for_field): Export.
6736 (variable_size): We don't care about global_bindings_p if
6737 the frontend doesn't want a list of the expressions.
6738 * system.h: Poison INTEGRATE_THRESHOLD.
6739 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
6740 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
6741 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
6742 TV_TREE_SSA_OTHER, TV_TREE_OPS,
6743 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
6744 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
6745 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
6746 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
6747 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
6748 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
6749 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
6750 TV_CONTROL_DEPENDENCES): Define.
6751 * toplev.c: Include tree-alias-common.h
6752 (current_file_decl, flag_mudflap, flag_mudflap_threads,
6753 flag_mudflap_ignore_reads, flag_tree_based_profiling,
6754 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
6755 flag_tree_dce, flag_tree_ch, flag_tree_sra,
6756 flag_tree_combine_temps, flag_tree_ter,
6757 flag_tree_live_range_split, flag_tree_dom,
6758 flag_tree_copyrename, flag_tree_dse): Declare.
6759 (f_options): Add tree-based-profiling, tree-gvn,
6760 tree-pre, tree-ccp, tree-dce,
6761 tree-dominator-opts, tree-copyrename, tree-dse,
6762 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
6763 (wrapup_global_declarations): Don't output nested inlined functions.
6764 (general_init): Call init_tree_optimization_passes.
6765 (process_options): Sorry for -ftree-based-profiling plus
6766 -ftest-coverage or -fprofile-values.
6767 * toplev.h (init_tree_optimization_passes,
6768 flag_tree_based_profiling): Declare.
6769 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
6770 * tree-alias-ander.c: New file.
6771 * tree-alias-ander.h: New file.
6772 * tree-alias-common.c: New file.
6773 * tree-alias-common.h: New file.
6774 * tree-alias-type.c: New file.
6775 * tree-alias-type.h: New file.
6776 * tree-browser.c: New file.
6777 * tree-browser.def: New file.
6778 * tree-cfg.c: New file.
6779 * tree-complex.c: New file.
6780 * tree-dfa.c: New file.
6781 * tree-dump.c (dump_enable_all): New.
6782 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
6783 (dump_node): Remove const from field suffix and swtch.
6784 (dump_files): Add null entry, .generic, .nested, .vcg,
6785 .xml and a match-all entry.
6786 (extra_dump_files, extra_dump_files_in_use,
6787 extra_dump_files_alloced): Declare
6788 (dump_option_value_info): Add raw, details, stats,
6789 blocks, vops, lineno, uid and all.
6790 (dump_register): New.
6791 (get_dump_file_info): New.
6792 (dump_begin): Call it.
6793 Do nothing for TDI_none.
6794 (dump_begin): Include phase number in dump filename.
6795 (dump_enable_all): New.
6796 (dump_switch_p_1): Split out from dump_switch_p.
6797 (dump_switch_p): Handle extra_dump_files.
6798 Start our scan at TDI_none + 1.
6799 If -fdump-tree-all was given, call dump_enable_all.
6800 * tree-dump.h: Include splay-tree.h.
6801 (dump_function, dump_function_to_file, dump_register):
6803 * tree-eh.c: New file.
6804 * tree-flow-inline.h: New file.
6805 * tree-flow.h: New file.
6806 * tree-inline.c: Re-write to handle inlining on GIMPLE.
6807 * tree-inline.h (walk_tree,
6808 walk_tree_without_duplicates): Move to tree.h.
6809 (estimate_num_insns): Declare.
6810 * tree-into-ssa.c: New file.
6811 * tree-iterator.c: New file.
6812 * tree-iterator.h: New file.
6813 * tree-mudflap.c: New file.
6814 * tree-mudflap.h: New file.
6815 * tree-nested.c: New file.
6816 * tree-nomudflap.c: New file.
6817 * tree-nrv.c: New file.
6818 * tree-optimize.c (dump_flags, vars_to_rename,
6819 in_gimple_form, all_passes, pass_gimple,
6820 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
6821 (execute_gimple, execute_rebuild_bind,
6822 gate_all_optimizations, execute_del_cfg,
6823 register_one_dump_file, register_dump_files, dup_pass_1,
6824 init_tree_optimization_passes, execute_todo,
6825 execute_one_pass, execute_pass_list): New.
6826 (clear_decl_rtl): Remove.
6827 (tree_rest_of_compilation): Update to use tree
6829 * tree-outof-ssa.c: New file.
6830 * tree-pass.h: New file.
6831 * tree-phinodes.c: New file.
6832 * tree-pretty-print.c: New file.
6833 * tree-profile.c: New file.
6834 * tree-simple.c: New file.
6835 * tree-simple.h: New file.
6836 * tree-sra.c: New file.
6837 * tree-ssa-alias.c: New file.
6838 * tree-ssa-ccp.c: New file.
6839 * tree-ssa-copy.c: New file.
6840 * tree-ssa-copyrename.c: New file.
6841 * tree-ssa-dce.c: New file.
6842 * tree-ssa-dom.c: New file.
6843 * tree-ssa-dse.c: New file.
6844 * tree-ssa-forwprop.c: New file.
6845 * tree-ssa-live.c: New file.
6846 * tree-ssa-live.h: New file.
6847 * tree-ssa-loop.c: New file.
6848 * tree-ssa-operands.c: New file.
6849 * tree-ssa-operands.h: New file.
6850 * tree-ssa-phiopt.c: New file.
6851 * tree-ssa-pre.c: New file.
6852 * tree-ssa.c: New file.
6853 * tree-ssanames.c: New file.
6854 * tree-tailcall.c: New file.
6855 * tree.c: Include tree-iterator.h, basic-block.h and
6857 (tree_node_kind): Add phi_nodes and ssa names.
6858 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
6859 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
6860 (make_node_stat): Handle PHI_NODE and SSA_NAME.
6861 <'c'> Set TREE_INVARIANT.
6862 (copy_node_stat): Abort if trying to copy a
6865 Clear annotation field.
6866 (build_constructor): Copy TREE_INVARIANT from vals.
6867 Don't clear TREE_CONSTANT.
6868 (expr_first, expr_last, expr_length): Remove.
6869 (staticp): Pass unknown component references to the language.
6870 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
6871 (skip_simple_arithmetic): Likewise.
6872 (stabilize_reference_1): Likewise.
6873 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
6874 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
6876 (lhd_unsave_expr_now): Remove.
6877 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
6878 (recompute_tree_invarant_for_addr_expr): New.
6879 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
6880 Call recompute_tree_invarant_for_addr_expr.
6881 Set TREE_INVARIANT accordingly.
6882 (build2_stat): Don't handle CALL_EXPR.
6883 (build3_stat): Don't call build2_stat for CALL_EXPRs.
6884 (build_expr_wfl): Remove.
6885 (annotate_with_file_line, annotate_with_locus): New.
6886 (simple_cst_equal): Call simple_cst_list_equal to compare
6887 CONSTRUCTOR_ELTS pointers.
6888 (iterative_hash_expr): Don't hash types associated
6889 with conversions. Instead hash on the signedness of the
6890 toplevel object and the operand of the conversion.
6891 (dump_tree_statistics): Call ssanames_print_statistics
6892 and phinodes_print_statistics.
6893 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
6894 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
6895 needs_to_live_in_memory): New.
6896 (initializer_zerop): Handle VECTOR_CST. Don't check
6897 AGGREGATE_TYPE_P for CONSTRUCTOR.
6898 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
6899 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
6900 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
6901 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
6902 (CALL_EXPR): Add another operand.
6903 (EXPR_WITH_FILE_LOCATION): Remove.
6904 (SWITCH_EXPR): Add another operand.
6905 * tree.h: Update various comments.
6906 (union tree_ann_d): Forward declare.
6907 (struct tree_common): Add fields nowarning_flag,
6908 invariant_flag and visited.
6909 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6910 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6911 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6912 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6913 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6914 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6915 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6916 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6917 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6918 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6919 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6920 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6921 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6922 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6923 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6924 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6925 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6926 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6927 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6928 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6929 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6930 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6931 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6932 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6933 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6934 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6935 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6936 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6937 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6938 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6939 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6940 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6941 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6942 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6944 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6945 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6946 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6947 EXPR_WFL_SET_LINECOL): Remove.
6948 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6949 make_phi_node, init_phinodes, fini_phinodes,
6950 release_phi_node, phinodes_print_statistics,
6951 init_ssanames, fini_ssanames, make_ssa_name,
6952 release_ssa_name, ssanames_print_statistics,
6953 annotate_with_file_line, build_empty_stmt,
6954 annotate_with_locus, expr_only, categorize_ctor_elements,
6955 count_type_elements, add_var_to_bind_expr, is_essa_node,
6956 expand_stack_alloc, expand_stack_save,
6957 expand_stack_restore, add_case_node, operand_equal_p,
6958 nondestructive_fold_unary_to_constant,
6959 nondestructive_fold_binary_to_constant,
6960 fold_read_from_constant_string, int_const_binop,
6961 strip_float_extensions, simplify_builtin, c_strlen,
6962 recompute_tree_invarant_for_addr_expr,
6963 needs_to_live_in_memory, make_vector,
6964 setjmp_vars_warning, update_alignment_for_field,
6965 expand_asm_expr, asm_op_is_mem_input,
6966 containing_blocks_have_cleanups_or_stack_level,
6967 create_artificial_label, gimplify_function_tree,
6968 get_name, unshare_expr, walk_tree,
6969 walk_tree_without_duplicates, in_gimple_form): Declare.
6970 (struct tree_exp): Add fields locus and block.
6971 (struct tree_ssa_name, struct edge_def, struct
6972 tree_phi_node, struct tree_eref_common, struct
6973 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6974 union alias_var_def, struct tree_statement_list_node,
6975 struct tree_statement_list, enum operand_equal_flag): Declare.
6976 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6977 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6979 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6981 (function_cannot_inline_p, uninitialized_vars_warning,
6982 save_for_inline, output_inline_function, all_cases_count,
6983 check_for_full_enumeration_handling,
6984 declare_nonlocal_label): Remove.
6985 (enum tree_dump_index): Add TDI_none, TDI_tu,
6986 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6987 * unroll.c (unroll_loop): Don't clear map->inline_target.
6988 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6990 * value-prof.c (value_prof_hooks): New.
6991 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6992 Move rtl-specific bits in from branch_prob.
6993 (value_profile_transformations): Rename to
6994 rtl_value_profile_transformations.
6995 (struct value_prof_hooks): New.
6996 (rtl_value_prof_hooks): New.
6997 (rtl_register_value_prof_hooks): New.
6998 (tree_find_values_to_profile): New stub.
6999 (tree_value_profile_transformations): New stub.
7000 (tree_value_prof_hooks): New stub.
7001 (tree_register_value_prof_hooks): New stub.
7002 (find_values_to_profile): New.
7003 (value_profile_transformations): New.
7004 * value-prof.h: Add multiple inclusion guard.
7005 (struct histogram_value): Change rtx fields to void *.
7006 (rtl_register_value_prof_hooks): New declaration.
7007 (tree_register_value_prof_hooks): New declaration.
7008 (find_values_to_profile): New declaration.
7009 (free_profiled_values): New declaration.
7010 (value_profile_transformations): New declaration.
7011 (struct profile_hooks): New declaration.
7012 (init_branch_prob): Declaration moved from rtl.h.
7013 (branch_prob): Declaration moved from rtl.h.
7014 (end_branch_prob): Declaration mooved from rtl.h.
7015 (tree_register_profile_hooks): New declaration.
7016 (rtl_register_profile_hooks): New declaration.
7017 (tree_profile_hooks): New declaration.
7018 (rtl_profile_hooks): New declaration.
7019 * varasm.c: Include tree-mudflap.h.
7020 (TRAMPOLINE_ALIGNMENT): Remove.
7021 (make_decl_rtl): Call mudflap_enqueue_decl.
7022 (assemble_static_space):
7023 (assemble_trampoline_template): Set and return
7024 TRAMPOLINE_ALIGNMENT.
7025 * varray.c (element): Add GENERIC_PTR_NOGC entry.
7026 Add entry for 'tree *'.
7027 Add entry for struct edge_def *.
7029 * varray.h (enum varray_data_enum): Add
7030 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
7031 VARRAY_DATA_TREE_PTR.
7032 (union varray_data_tag): Corresponding changes.
7033 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
7034 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
7035 VARRAY_EDGE, VARRAY_TREE_PTR,
7036 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
7037 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
7038 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
7040 * config/*/*: Various updates for changed macros, tree
7041 codes, etc. Check ChangeLog.tree-ssa.
7043 * doc/cfg.texi: New file.
7044 * doc/tree-ssa.texi: New file.
7045 * doc/c-tree.texi: Document new codes.
7046 * doc/gccint.texi: Include new files.
7047 * doc/install.texi: Document new features.
7048 * doc/invoke.texi: Document new switches.
7049 * doc/passes.texi: Document new passes.
7050 * doc/rtl.texi: Update changed RTL codes.
7051 * doc/sourcebuild.texi: Update build instructions.
7052 * doc/standards.texi: Document Fortran changes.
7053 * doc/tm.texi: Update.
7055 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
7057 Replace several arrays with a struct of arrays.
7058 * combine.c (struct reg_stat): New.
7059 (init_reg_last_arrays): Renamed to...
7060 (init_reg_last): ...this. Callers adjusted.
7062 (combine_instructions): Allocate it and use it.
7063 (reg_last_death, reg_last_set, reg_last_set_value,
7064 reg_last_set_label, reg_last_set_table_tick,
7065 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
7066 reg_last_set_mode, reg_last_set_nonzero_bits,
7067 reg_last_set_sign_bit_copies): Replace throughout
7068 with items of reg_stat.
7070 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
7072 PR optimization/15100
7073 * combine.c (distribute_notes): Don't create a dangling
7074 REG_LIBCALL/REG_RETVAL note.
7076 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
7078 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
7080 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
7083 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
7085 * doc/md.texi (Standard Names): Fix typo in vec_init description.
7087 2004-05-11 Geoffrey Keating <geoffk@apple.com>
7089 * doc/gty.texi (GTY Options): Clarify example.
7091 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
7093 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7094 Add const qualifier to altivec vector type if one is needed.
7096 2004-05-11 Paul Brook <paul@codesourcery.com>
7098 * flags.h (flag_short_enums): Update comment.
7099 * opts.c (decode_options): Set flag_short_enums to 2.
7100 * toplev.c (flag_short_enums): Update comment.
7101 (process_options): Call default_short_enums target hook.
7103 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
7106 * config/rs6000/altivec.md (altivec_dssall):
7107 Change to unspec_volatile.
7108 (altivec_dss): Likewise.
7110 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
7112 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
7114 ("one_cmplv8hi2"): Same.
7115 ("one_cmplv4si2"): Same.
7117 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
7120 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
7121 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
7122 into account. Compute the correct number of general registers
7123 for the return value. Generate a special push/pop sequence when
7124 failing to get a temporary register for non SHmedia epilogue.
7125 (sh_expand_epilogue): Add an argument to show whether it's for
7126 sibcall or not. Set the 3rd argument of output_stack_adjust to
7128 (sh_need_epilogue): Call sh_expand_epilogue with 0.
7129 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
7131 (epilogue): Call sh_expand_epilogue with 0.
7133 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
7135 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
7136 goto a cleanup label. After the cleanup, free the allocated memory.
7138 2004-05-10 Ziemowit Laski <zlaski@apple.com>
7140 * config/rs6000/altivec.h (vec_sld): Add overloads for
7141 argument/return types of 'vector bool int', 'vector bool short'
7142 and 'vector bool char'.
7144 2004-05-10 Zack Weinberg <zack@codesourcery.com>
7146 * c-decl.c (store_parm_decls_newstyle): Correct test for a
7149 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
7151 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
7152 treating missing ones as "".
7153 * config/mips/mips.md: Remove constraints from match_operands and
7154 match_scratches if they appear in define_expands (except reload*),
7155 define_peephole2s, define_splits or attribute specifications.
7156 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
7159 2004-05-10 Alan Modra <amodra@bigpond.net.au>
7161 * config/rs6000/rs6000.c (function_arg_boundary): Always align
7163 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
7164 vectors by refererence. Align the same for TARGET_64BIT to a 16
7165 byte boundary. Remove useless code. Add function comment.
7166 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
7167 call to where it belongs.
7168 (function_arg_partial_nregs): Return true for all TARGET_32BIT
7169 -mabi=no-altivec AltiVec vectors. Fix debug output.
7170 (rs6000_va_arg): Adjust for AltiVec change.
7172 2004-05-10 Paul Brook <paul@codesourcery.com>
7174 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
7175 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
7176 (TARGET_DOUBLEWORD_ALIGN): Use it.
7177 (WCHAR_TYPE): Define.
7178 (WCHAR_SIZE_TYPE): Define.
7179 (SIZE_TYPE): Define.
7181 2004-05-10 Alan Modra <amodra@bigpond.net.au>
7183 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
7184 when size is 8 bytes.
7185 (function_arg_advance): Account for stack space used by AltiVec
7186 args when -mabi=altivec. Simplify alignment calculations. For
7187 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
7188 (function_arg): Similarly.
7189 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
7191 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
7192 Correct alignment, and align before testing reg count. Remove
7193 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
7194 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
7196 (rs6000_function_value): .. not here before call.
7198 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
7200 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
7202 2004-05-09 Zack Weinberg <zack@codesourcery.com>
7205 * c-decl.c (current_file_decl): Rename to all_translation_units,
7207 (pop_scope): If popping file_scope, construct a
7208 TRANSLATION_UNIT_DECL and make it the context of all the
7209 symbols in the scope.
7210 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
7211 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
7212 anything to current_file_decl.
7213 (pushdecl_top_level): Likewise.
7214 (store_parm_decls_newstyle): Adjust check for nested function.
7215 (c_write_global_declarations): Update for renamed variable.
7217 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
7219 * config/rs6000/rs6000-protos.h
7220 (rs6000_conditional_register_usage): Protoize.
7222 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
7224 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
7227 2004-05-08 Roger Sayle <roger@eyesopen.com>
7229 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
7230 where op is a comparison operator and C1 and C2 are integer constants
7232 (fold): Call fold_div_compare.
7234 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7236 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
7237 problems with earlier versions of the GNU compiler.
7239 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
7241 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
7244 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
7245 (rs6000_hard_regno_mode_ok): New.
7246 (rs6000_init_hard_regno_mode_ok): New.
7247 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
7249 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
7252 2004-05-07 Ziemowit Laski <zlaski@apple.com>
7254 * config/rs6000/altivec.h (vector, pixel, bool): Do not
7255 define as macros #ifdef __APPLE_ALTIVEC__.
7257 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
7259 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
7260 Generate appropriate parallels for vector arguments
7261 passed to vararg functions. (function_arg): make the call
7262 to rs6000_mixed_function_arg for vector args as needed.
7264 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7266 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
7267 EABI_FLOAT_VARARGS_P.
7269 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7271 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
7272 * config/mips/mips.c (override_options): Disable branch likely
7273 instructions if TUNE_MIPS5500.
7275 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7277 * config/mips/mips.c (override_options): Allow the hi and lo registers
7278 to store any integral mode, not just MODE_INTs.
7280 2004-05-07 Paul Brook <paul@codesourcery.com>
7282 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
7283 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
7284 (TARGET_DOUBLEWORD_ALIGN): Use it.
7285 (WCHAR_TYPE): Define.
7286 (WCHAR_SIZE_TYPE): Define.
7287 (SIZE_TYPE): Define.
7289 2004-05-07 Uros Bizjak <uros@kss-loka.si>
7291 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
7292 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
7294 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
7296 * loop-doloop.c (doloop_valid_p): Make sure that body
7299 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
7301 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
7303 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
7304 (sparc_skip_caller_unimp): New global variable.
7305 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
7306 Use it instead of SKIP_CALLERS_UNIMP_P.
7307 * config/sparc/sparc.md (call expander): Add sanity check.
7308 (call_address_struct_value_sp32): Re-sync with expander.
7309 (call_symbolic_struct_value_sp32): Likewise.
7310 (return peepholes): Use 'sparc_skip_caller_unimp' instead
7311 of custom predicate.
7313 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7316 * c-pragma.c (handle_pragma_redefine_extname): Only change
7317 the assembler name of FUNCTION_DECLs and VAR_DECLs.
7319 2004-05-07 Uros Bizjak <uros@kss-loka.si>
7321 * optabs.h (enum optab_index): Add new OTI_log1p.
7322 (log1p_optab): Define corresponding macro.
7323 * optabs.c (init_optabs): Initialize log1p_optab.
7324 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
7326 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
7328 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
7329 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7331 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
7333 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
7334 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
7336 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
7337 x87's fyl2xp1 instruction.
7338 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
7339 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
7340 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
7341 log1p and log1pl built-ins as inline x87 intrinsics.
7343 2004-05-07 Loren James Rittle <ljrittle@acm.org>
7345 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
7346 * config/arm/freebsd.h: Likewise.
7347 * config/ia64/freebsd.h: Likewise.
7348 * config/sparc/freebsd.h: Likewise.
7350 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
7352 PR optimization/15296
7353 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
7354 getting last consecutive label at a branch.
7355 (relax_delay_slots): Similar, near top of loop.
7357 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7360 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
7361 register to general register.
7363 2004-05-07 Alan Modra <amodra@bigpond.net.au>
7365 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
7366 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
7367 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
7368 (STACK_BOUNDARY): Delete.
7370 2004-05-06 Stuart Hastings <stuart@apple.com>
7372 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
7373 mistakenly clobbered by 1.423.
7375 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7377 * doc/invoke.texi: Document -mvr4130-align.
7378 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
7379 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
7380 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
7381 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
7382 * config/mips/mips.md: Include sched-int.h.
7383 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
7384 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
7385 (override_options): Enable -mvr4130-align at -O3 and above.
7386 (mips_sim_insn): New variable.
7387 (mips_sim): New structure.
7388 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
7389 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
7390 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
7391 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
7392 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
7393 (mips_reorg): Call vr4130_align_insns.
7394 (vr4130_last_insn): New variable.
7395 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
7396 (vr4130_swap_insns_p, vr4130_reorder): New functions.
7397 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
7398 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
7399 (mips_use_dfa_pipeline_interface): Return true for the same.
7400 * config/mips/4130.md: New file.
7401 * config/mips/mips.md: Include it. Add a peephole2 to convert
7402 "mult;mflo" into "mtlo;macc".
7403 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
7405 (*msac_using_macc): New pattern.
7407 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7409 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
7410 (ir_vr55_hilo): Split into...
7411 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
7412 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
7413 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
7414 Add various multiplication bypasses.
7415 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
7418 2004-05-06 Uros Bizjak <uros@kss-loka.si>
7420 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
7423 2004-05-05 Uros Bizjak <uros@kss-loka.si>
7425 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
7426 (fmod_optab, drem_optab): Define corresponding macros.
7427 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
7428 * genopinit.c (optabs): Implement fmod_optab and drem_optab
7429 using fmod?f3 and drem?f3 patterns.
7430 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
7431 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
7432 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
7433 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
7434 flag_unsafe_math_optimizations is set.
7436 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
7437 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
7439 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
7440 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
7442 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
7443 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
7444 fprem and fprem1 instructions.
7445 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
7446 Rename insn definition to x86_fnstsw_1.
7447 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
7449 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
7450 and fmodl built-ins as inline x87 intrinsics.
7451 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
7452 and dreml built-ins as inline x87 intrinsics.
7454 2004-05-05 Roger Sayle <roger@eyesopen.com>
7456 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
7458 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
7461 * doc/invoke.texi (Spec Files): Remove documentation of %c.
7463 2004-05-05 Chris Demetriou <cgd@broadcom.com>
7465 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
7468 2004-05-06 Paul Brook <paul@codesourcery.com>
7470 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
7471 (arm_coproc_mem_operand): ... To this.
7472 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
7473 (arm_legitimate_index_p): Ditto.
7474 (vfp_mem_operand): Rename ...
7475 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
7476 (vfp_secondary_reload_class): Use it.
7477 (output_move_double): Use doubleword load/store instructions.
7478 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
7479 * config/arm/arm.h (TARGET_LDRD): Define.
7480 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
7481 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
7482 New splitter for invalid doubleword loads.
7483 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
7484 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
7485 * doc/md.texi: Document Uy constraint.
7487 2004-05-05 Jan Hubicka <jh@suse.cz>
7490 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
7493 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
7496 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
7497 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
7499 2004-05-05 Mike Stump <mrs@apple.com>
7501 * config/darwin-c.c (add_framework): Copy the directory name as it
7502 can be freed later. Also, ensure we always allocate enough room
7503 for the cached framework information.
7504 (find_subframework_header): Keep track of the directory where the
7505 subframework header was found.
7506 (framework_construct_pathname): Speed up by not trying to re-add a
7508 * cppfiles.c (search_path_exhausted): Arrange for the missing
7509 header callback to be able to set the directory where the header
7512 * cpplib.h (missing_header_cb): Add a parameter.
7515 2004-05-03 Mike Stump <mrs@apple.com>
7517 * doc/invoke.texi (Directory Options): Document -iquote.
7518 * doc/cpp.texi: Likewise.
7519 * doc/cppopts.texi: Likewise.
7520 * c-opts.c (c_common_missing_argument): Add -iquote processing.
7521 (c_common_handle_option): Likewise.
7522 * c.opt (iquote): Add.
7523 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
7524 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
7526 * c-opts.c (case OPT_I): Deprecate -I- support.
7527 * doc/invoke.texi: Likewise.
7528 * doc/cpp.texi: Likewise.
7529 * doc/cppopts.texi: Likewise.
7531 2004-05-05 Steven Bosscher <stevenb@suse.de>
7533 * basic-block.h (free_basic_block_vars): Update prototype.
7534 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
7536 (life_analysis): Update call.
7537 * ifcvt.c (if_convert): Likewise.
7538 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
7539 * passes.c (rest_of_handle_final): Likewise.
7540 (rest_of_compilation): Likewise.
7541 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7543 * emit-rtl.c (next_real_insn): Use INSN_P.
7544 (prev_real_insn): Likewise.
7546 2004-05-05 Eric Christopher <echristo@redhat.com>
7548 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
7551 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
7553 * config/rs6000/rs6000.c (build_opaque_vector_type):
7555 (rs6000_init_builtins): Use it.
7557 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
7559 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
7560 (func_table): Change type from char ** to vms_func_ref.
7561 (write_rtnbeg): Update to reflect func_table change. Use
7562 fde->funcdef_number instead of rtnnum in output.
7563 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
7565 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7566 Richard Henderson <rth@redhat.com>
7570 * c-common.c (vector_types_convertible_p): New function.
7571 * c-typeck.c (comptypes): Recurse on vector types.
7572 (convert_for_assignment): Use vector_types_convertible_p.
7573 (digest_init): Use vector_types_convertible_p to check
7574 validness of constant vector initializers; otherwise treat
7576 * tree.c (make_or_reuse_type): New.
7577 (build_common_tree_nodes): Use it.
7578 * cp/call.c (standard_conversion): Likewise.
7579 * cp/typeck.c (comptypes): Recurse on vector types.
7580 (convert_for_assignment): Use vector_types_convertible_p.
7582 2004-05-04 Chris Demetriou <cgd@broadcom.com>
7584 * config/mips/mips.c (override_options): Default to no
7585 generation of branch-likely operations when tuning for
7586 CPUs where they tend to have a negative performance impact
7589 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7591 * expr.c (store_constructor_field): Don't call store_constructor
7592 if bitsize is not a multiple of a byte.
7594 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
7596 * reload1.c (inherit_piecemeal_p): New function.
7597 (emit_reload_insns): When reloading a group of hard registers, use
7598 inherit_piecemeal_p to decide whether the values of individual hard
7599 registers can be inherited.
7601 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
7603 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
7604 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
7605 * config/t-linux (LIB2ADDEHDEP): Likewise.
7607 2004-05-04 Paul Brook <paul@codesourcery.com>
7609 * config/arm/crti.asm: Push an even number of registers.
7610 * config/arm/crtn.asm: And restore them. Load via sp.
7612 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7614 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
7615 Collect overhead information.
7616 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
7617 parameter and pass it through.
7618 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
7619 MEM_STAT_DECL parameter and pass it through.
7620 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
7621 MEM_STAT_DECL parameter and pass it through.
7623 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7625 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
7627 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
7629 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
7630 rs6000_hard_regno_nregs.
7632 2004-05-03 Eric Christopher <echristo@redhat.com>
7634 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
7635 prologue insn instead of setting up call.
7636 (s390_emit_epilogue): Ditto.
7637 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
7638 (define_constants): Add numbers for above patterns.
7640 2004-05-03 Eric Christopher <echristo@redhat.com>
7642 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
7643 * config/s390/s390.c (s390_conditional_register_usage): ...here.
7644 * config/s390/s390-protos.h: Prototype.
7646 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
7648 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
7651 2004-05-03 Eric Christopher <echristo@redhat.com>
7653 * config/mips/mips.md: Fix branch length attribute definition.
7655 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7657 * config.gcc: Remove --enable-altivec support.
7659 * config/rs6000/altivec-defs.h: Remove.
7661 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7663 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
7664 * fixinc/fixincl.x: Regenerate.
7666 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7668 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
7670 (log?f2, log10?f2, log2?f2): Reimplement expanders with
7671 float_truncate insn.
7672 (*fxtractsf3, *fxtractdf3): Remove insn definition.
7673 (logb?f2): Reimplement expanders with float_truncate insn.
7675 2004-05-03 Graham Stott <graham.stott@btinternet.com>
7678 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
7679 force_type_die for CONST_DECL.
7681 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7682 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7684 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
7685 tm-dwarf2.h to tm_file.
7686 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
7687 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
7688 (ASM_DEBUG_SPEC): Delete.
7690 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7692 * optabs.h (enum optab_index): Add new OTI_expm1.
7693 (expm1_optab): Define corresponding macro.
7694 * optabs.c (init_optabs): Initialize expm1_optab.
7695 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
7697 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
7699 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
7700 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7702 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
7703 to implement expm1, expm1f and expm1l built-ins as inline x87
7706 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7708 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7709 * config/frv/frv.md (*return_true, *return_false): New patterns.
7711 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
7713 * rtl.h (PHI_NODE_P): Remove.
7715 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
7718 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
7719 when passed -2 as 'align'.
7720 (put_var_into_stack): Use 'bool' as the type for the three local
7721 predicates. Adjust calls to put_reg_into_stack.
7722 When passed a CONCAT, instruct put_reg_into_stack to use
7723 a consecutive stack slot for the second part.
7724 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
7725 'consecutive_p' parameter. Turn the three predicates into 'bool'
7726 parameters. Retrieve the register mode from 'reg'.
7727 When consecutive_p is true, instruct assign_stack_local_1 to use
7728 BITS_PER_UNIT alignment.
7729 (put_addressof_into_stack): Use 'bool' as the type for the two
7730 local predicates. Adjust call to put_reg_into_stack.
7732 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7734 * fold-const.c (fold_convert_const, fold): Add missing
7735 FIX_ROUND_EXPR case.
7737 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7739 * configure.ac (FLEX, BISON): Only use tools from the build tree
7740 if build equals host.
7741 * configure: Rebuilt.
7743 * config/frv/frv-protos.h (frv_expand_epilogue,
7744 frv_expand_fdpic_call): Add bool argument.
7745 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
7746 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
7747 (frv_expand_epilogue): Use new argument to decide whether to emit
7748 return instruction or copy the return address to LR.
7749 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
7751 (sibcall_operand): New.
7752 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
7753 PLUS nor LABEL_REF. Add sibcall_operand.
7754 * config/frv/frv.md (call, call_value): Pass false to
7755 frv_expand_fdpic_call.
7756 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
7757 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
7758 sibcall_value_internal, sibcall_value_fdpicdi): New.
7759 (return_unsigned_true, return_unsigned_false): New.
7760 (epilogue): Adjust call to frv_expand_epilogue.
7761 (sibcall_epilogue): New.
7763 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
7764 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
7765 before redefining them.
7767 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7769 * builtins.c (fold_fixed_mathfn): New function.
7770 (fold_builtin_lround, fold_builtin): Use it.
7772 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7774 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
7775 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
7777 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
7779 * config/cris/cris.h: Revert my "fix comment typos" patch.
7781 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
7783 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
7785 2004-05-01 Falk Hueffner <falk@debian.org>
7787 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
7788 builtin_insll): Disallow 0 as first input operand.
7790 2004-05-01 Falk Hueffner <falk@debian.org>
7792 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
7794 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
7797 * expr.c (expand_expr_real): Do not call preserve_temp_slots
7798 on a TARGET_EXPR temp.
7799 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
7800 TARGET_EXPR temp slots.
7802 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
7804 * simplify-rtx.c (simplify_ternary_operation): When
7805 converting an IF_THEN_ELSE to a relational op, return
7808 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7810 * builtins.c (fold_builtin_round): Fix comment typo.
7811 (fold_builtin_lround): New function.
7812 (fold_builtin): Use it.
7814 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
7817 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
7818 more like the one in config/dbxelf.h.
7820 2004-04-30 Zack Weinberg <zack@codesourcery.com>
7822 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
7823 and adjust definition accordingly.
7824 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
7825 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
7826 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
7829 2004-04-30 Jason Merrill <jason@redhat.com>
7832 * config/i386/winnt.c (associated_type): Look for attributes on
7833 the TYPE_MAIN_VARIANT of *this.
7834 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
7835 apply the attributes to the variants.
7837 2004-04-30 Paul Brook <paul@codesourcery.com>
7839 * config.gcc: Simplify arm --with-{cpu,tune} test.
7840 * config/arm/arm-cores.def: Document whitespace restrictions.
7842 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7845 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
7847 2004-04-30 Brian Ford <ford@vss.fsi.com>
7848 DJ Delorie <dj@redhat.com>
7850 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7851 (DWARF2_DEBUGGING_INFO): Define to enable.
7852 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
7854 * configure.ac (Target-specific assembler checks)
7855 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
7857 * configure: Regenerate.
7858 * config.in: Likewise.
7860 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7861 (ASM_OUPUT_DWARF_OFFSET): Define.
7863 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7865 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
7866 (s390_emit_call): New function prototype added.
7867 (s390_tls_get_offset): Function removed.
7868 * config/s390/s390.c (s390_function_ok_for_sibcall,
7869 s390_call_saved_register_used_p): New functions.
7870 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
7871 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
7872 (s390_emit_tls_call_insn): New function.
7873 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
7875 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
7876 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
7878 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
7879 register number used to hold the target address for sibcalls.
7880 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
7882 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
7883 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
7884 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
7886 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
7887 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
7888 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
7889 ("epilogue"): Changed the call to s390_emit_epilogue to use the
7892 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
7894 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
7895 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
7896 reg-stack.c, varasm.c, config/alpha/ev4.md,
7897 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
7898 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
7899 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7900 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
7901 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
7902 config/ia64/itanium2.md, config/ip2k/ip2k.c,
7903 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
7904 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7907 2004-04-30 Paul Brook <paul@codesourcery.com>
7909 * config.gcc: Default ep9312 to hard-float.
7910 * config/arm/arm-cores.def: Add ARCH field.
7911 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7912 (arm_arch_cirrus): New variable.
7913 (all_cores): Set and use arch.
7914 (all_architectures): Ditto.
7915 (arm_arch_name): New variable.
7916 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7917 Set and use arm_arch_cirrus.
7918 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7919 (enum processor_type): Update ARM_CORE define.
7920 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7921 (CPP_SPEC): Remove %(cpp_cpu_arch).
7922 (CPP_ARCH_DEFAULT_SPEC): Remove.
7923 (CPP_CPU_ARCH_SPEC): Remove.
7924 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7925 (FPUTYPE_DEFAULT): Don't define here.
7927 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7929 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7932 2004-04-30 Paul Brook <paul@codesourcery.com>
7934 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7936 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7938 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7940 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7943 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7945 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7948 2004-04-29 Nick Clifton <nickc@redhat.com>
7951 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7952 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7953 Delete static from definition.
7954 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7956 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7958 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7959 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7960 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7961 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7963 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7965 * commom.opt (Wfatal-errors): Add it.
7966 * diagnostic.c (flag_fatal_errors): Define it.
7967 (diagnostic_action_after_output): Check for flag_fatal_errors.
7968 * flags.h (flag_fatal_errors): Declare it.
7969 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7970 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7972 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7974 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7975 blocks which have kill flag set.
7977 2004-04-29 Ben Elliston <bje@au.ibm.com>
7979 * configure.ac (--with-as): Abort if user-supplied assembler
7981 (--with-ld): Likewise for the linker.
7982 * configure: Regenerate.
7984 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7986 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7987 isn't NULL before using it.
7989 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7992 * config/mips/mips.md (load_df_low): Use default length.
7993 (load_df_high, store_df_high): Likewise.
7995 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7997 * config/mips/mips.md, config/mips/sb1.md,
7998 config/rs6000/rs6000.c: Fix comment typos.
8000 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
8002 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
8005 2004-04-29 Douglas B Rupp <rupp@gnat.com>
8007 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
8008 (delete_if_ordinary): Use above macro.
8009 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
8011 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
8013 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
8015 * c-decl.c (get_parm_info): Use the correct tag keywords when
8016 warning about type declarations in prototypes.
8018 2004-04-29 Paul Brook <paul@codesourcery.com>
8020 * config.gcc: Pull list of cores from arm-cores.def.
8022 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
8024 * combine.c (combine_simplify_rtx): Adjust call to use
8025 simplify_relational_operation. Do not use SELECT_CC_MODE
8026 when a comparison already has a MODE_CC mode.
8028 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
8030 (simplify_set): simplify_relational_operation may now
8031 return another relational expression.
8032 * cse.c (fold_rtx): simplify_relational_operation now
8033 takes of computing the comparison mode.
8034 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
8036 (do_compare_rtx_and_jump): Likewise.
8037 * integrate.c (subst_constants): simplify_relational_operation
8038 may now return another relational expression.
8039 * simplify-rtx.c (simplify_gen_relational): Move most code to
8040 the new simplify_relational_operation and
8041 simplify_relational_operation_1 functions.
8042 (simplify_relational_operation): Rewritten.
8043 (simplify_relational_operation_1): New function.
8044 (simplify_ternary_operation): simplify_relational_operation
8045 may now return another relational expression.
8046 (simplify_rtx): Remove unnecessary temp variable.
8048 2004-04-29 Uros Bizjak <uros@kss-loka.si>
8050 * reg-stack.c (swap_to_top): New function.
8051 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
8053 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
8054 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
8057 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
8058 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
8059 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
8061 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
8062 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
8065 2004-04-28 Serge Belyshev <1319@bot.ru>
8068 * coverage.c (read_counts_file): Fix usage of warning () call.
8069 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
8071 2004-04-28 Ben Elliston <bje@au.ibm.com>
8073 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
8074 options with "-" in the option index.
8075 (SPARC Options): Likewise.
8076 (M32R/D Options): Likewise.
8078 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8080 * convert.c (convert_to_integer): Convert (long)round -> lround,
8083 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
8085 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
8086 Return false if we do not have fp register.
8087 (addrs_ok_for_quad_peep): Rename to ...
8088 (mems_ok_for_quad_peep): this.
8089 Add check for volatile memory.
8090 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
8092 (mems_ok_for_quad_peep): this.
8093 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
8095 (lfq_power2): New instruction.
8096 (stfq_power2): Likewise.
8098 2004-04-28 Jan Hubicka <jh@suse.cz>
8101 * function.c (do_warn_unused_parameter): Break out form ...
8102 (expand_function_end): ... here; warn only when not using cgraphunit.
8103 * function.h (do_warn_unused_parameter): Declare.
8104 * cgraphunit.c: Include function.h.
8105 (cgraph_finalize_function): Do unused parameter warning.
8106 * Makefile.in (cgraphunit.o): Depend on function.h
8108 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
8110 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
8111 calling install-info on $(DESTDIR)$(infodir)/dir already being
8114 2004-04-28 Paul Brook <paul@codesourcery.com>
8116 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
8118 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
8120 * gcse.c (find_moveable_store): Do not accept store insns with
8123 2004-04-28 Paul Brook <paul@codesourcery.com>
8125 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
8126 * function.c (assign_temp): Ditto.
8127 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
8129 2004-04-28 Paul Brook <paul@codesourcery.com>
8131 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
8133 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
8135 * var-tracking.c (variable_different_p): Add a parameter
8136 compare_current_location, compare current location of variable parts
8138 (dataflow_set_different_1): Pass compare_current_location == false.
8139 (dataflow_set_different_2): Pass compare_current_location == false.
8140 (emit_notes_for_differences_1): Pass compare_current_location == true.
8142 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
8144 * config/s390/s390.md ("casesi"): Mark jump table access as
8145 non-trapping and unchanging.
8147 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8150 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
8152 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
8153 number for indexing hard_regno_nregs array.
8155 2004-04-27 Geoffrey Keating <geoffk@apple.com>
8157 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
8158 * config/darwin-crt2.c: Only have contents on __ppc__.
8160 2004-04-27 Bob Wilson <bob.wilson@acm.org>
8162 * config/xtensa/xtensa.c (call_insn_operand): Check
8163 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
8164 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
8165 * config/xtensa/xtensa.md (call, call_value): Likewise.
8167 2004-04-27 Wu Yongwei <adah@sh163.net>
8169 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
8170 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
8171 (__gthread_mutex_init_function): Replace CreateMutex with
8172 initialization of custom mutex using CreateSemaphore.
8173 (__gthread_mutex_lock): Use InterlockedIncrement.
8174 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
8175 (__gthread_mutex_unlock): Use InterlockedDecrement and
8176 ReleaseSemaphore to unlock
8177 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
8178 __gthread_mutex_lock, __gthread_mutex_trylock,
8179 __gthread_mutex_unlock): Adjust to match inline versions in
8182 2004-04-27 Paul Brook <paul@codesourcery.com>
8184 * config/arm/arm.c (arm_promote_prototypes): New function.
8185 (TARGET_PROMOTE_PROTOTYPES): Use it.
8187 2004-04-27 Paul Brook <paul@codesourcery.com>
8189 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
8191 2004-04-26 Bernard Giroud <bgiroud@free.fr>
8193 * config/alpha.c (alpha_end_function): For OpenVMS gas,
8194 correctly output .pdesc directive before .end.
8196 2004-04-26 James E Wilson <wilson@specifixinc.com>
8199 * config/ia64/ia64.md (movxf): New local op0. Handle case where
8200 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
8202 2004-04-26 Zack Weinberg <zack@codesourcery.com>
8204 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
8205 * config/pa/pa-hpux10.h: Likewise.
8206 * config/pa/pa-hpux11.h: Likewise.
8208 2004-04-26 Geoffrey Keating <geoffk@apple.com>
8210 * doc/invoke.texi (Overall Options): Document default for -o
8213 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8215 * builtins.c (expand_builtin_update_setjmp_buf): New function.
8216 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
8217 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
8219 2004-04-26 Paul Brook <paul@codesourcery.com>
8221 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
8223 2004-04-26 Paul Brook <paul@codesourcery.com>
8225 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
8227 2004-04-25 Roger Sayle <roger@eyesopen.com>
8229 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
8230 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
8233 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
8236 * except.c (connect_post_landing_pads): Delete insns after the
8237 barrier when generating a unwind_resume_libfunc call.
8239 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8242 * tree.c (substitute_placeholder_in_expr, case 4): New case,
8245 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8247 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8248 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
8249 inhibit_libc is defined.
8251 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
8253 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
8254 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
8255 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
8256 (TARGET_SCHED_VARIABLE_ISSUE): Define.
8257 (mips_adjust_cost): Move later in file, next to other sched hooks.
8258 (mips_macc_chains_last_hilo): New variable.
8259 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
8260 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
8261 * config/mips/mips.md (may_clobber_hilo): New attribute.
8263 2004-04-24 Roger Sayle <roger@eyesopen.com>
8264 Bruce Korb <bkorb@gnu.org>
8266 * fixinc/inclhack.def (aix_syswait_2): New fix.
8267 * fixinc/fixincl.x: Regenerate.
8268 * fixinc/tests/base/sys/wait.h: Update for new test.
8270 2004-04-24 Alan Modra <amodra@bigpond.net.au>
8273 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
8274 to non_fixed_size, and leave out fixed_size from the sum.
8275 (generate_set_vrsave): Correct clobbers.
8276 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
8277 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
8278 (rs6000_libcall_value): Likewise.
8279 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
8280 (FUNCTION_ARG_REGNO_P): Likewise.
8282 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
8284 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
8286 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
8287 with NARROW_OP1 instead of OP1.
8289 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
8291 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
8292 and __s390x__ hosts.
8294 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8296 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
8297 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
8298 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
8299 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
8300 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
8301 * builtins.c (expand_builtin_fork_or_exec): New.
8302 (expand_builtin): Call it.
8303 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
8304 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
8305 * c-common.c (PID_TYPE): New macro.
8306 (c_common_nodes_and_builtins): Initialize pid_type_node.
8307 * calls.c (special_function_p): Do not handle fork and exec.
8308 (expand_call): Do not handle ECF_FORK_OR_EXEC.
8309 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8310 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
8311 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8312 __gcov_execv, __gcov_execvp, __gcov_execve): New.
8313 * tree.h (enum tree_index): Add TI_PID_TYPE.
8314 (pid_type_node): New macro.
8315 (ECF_FORK_OR_EXEC): Removed.
8317 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8319 PR optimization/13985
8320 * cfgloopmanip.c (fix_loop_placements): New prototype.
8321 Call fix_bb_placements on the preheader of loops that have
8323 (remove_path): Adjust call to fix_loop_placements.
8325 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
8327 * config/darwin7.h: New file.
8328 * config.gcc (*-*-darwin*): Add darwin7.h if the
8329 version is greater than 6.
8330 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
8331 (MATH_LIBRARY): Wrap in ifdefs.
8333 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
8335 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
8336 loading iWMMXt registers with a frame pointer. Use post-increment
8337 without a frame pointer.
8338 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
8340 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
8342 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
8343 mode" rather than "-funit-at-a-time" since -O2 enables it
8344 without requiring -f* options. Refer to -fprofile-generate and
8345 -fprofile-use correctly. Move -funit-at-a-time among options
8346 enabled by -O. Add information about unit-at-a-time caveats.
8348 2004-04-22 Per Bothner <per@bothner.com>
8350 * line-map.h (struct line_maps): New field highest_line.
8351 (linemap_position_for_column): Make non-inline function.
8352 (LINEMAP_POSITION_FOR_COLUMN): New macro.
8353 * line-map.c (linemap_init): Clear highest_line field.
8354 (linemap_add): Set highest_line field.
8355 (linemap_line_start): Minor optimization - use highest_line field.
8356 Reduce maximum column hint to 10000. Update highest_line field.
8357 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
8358 * cpphash.h (struct cpp_reader): Remove line field - instead use
8359 line_table->highest_line.
8360 (saved_line): Remove unused field.
8361 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
8362 Use line_table's highest_line field instead of cpp_reader's line.
8363 * cpplib.c (start_directive): Likewise use highest_line field.
8364 (do_line, do_linemarker): Likewise just use newest map.
8365 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
8366 * cpperror.c (cpp_error): Likewise use highest_line field.
8367 * cppfiles.c (open_file_failed: Likewise.
8368 (cpp_make_system_header): Likewise use newest map and highest_line.
8369 * cppinit.c (cpp_create_reader): Don't initialize removed field.
8370 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
8371 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
8372 _cpp_lex_direct): Likewise use highest_line.
8373 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
8374 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
8376 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
8377 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
8378 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
8380 2004-04-23 Alan Modra <amodra@bigpond.net.au>
8383 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
8384 * config/linux.h (USE_LD_AS_NEEDED): Define.
8385 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
8386 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
8387 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
8388 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
8389 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
8390 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
8391 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
8393 2004-04-22 Per Bothner <per@bothner.com>
8395 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
8396 Fixes PR preprocessor/15067.
8398 2004-04-23 Andreas Schwab <schwab@suse.de>
8400 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
8401 avoid aliasing warning.
8403 2004-04-22 Jan Hubicka <jh@suse.cz>
8404 Mostafa Hagog <mustafa@il.ibm.com>
8406 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
8407 * cfgloopanal.c (expected_loop_iterations): Change the return value
8409 2004-04-22 Jakub Jelinek <jakub@redhat.com>
8411 * cselib.h (struct elt_loc_list): Remove canon_loc field.
8412 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
8413 (cselib_invalidate_mem): Remove all canon_loc and canon_x
8416 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
8419 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8421 * var-tracking.c (variable_part_different_p): Variable parts
8422 differ when the most recent locations differ.
8424 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
8426 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
8427 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
8428 (embedded_pic_offset): Delete.
8429 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
8431 (TARGET_EMBEDDED_PIC): Delete.
8432 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
8433 (ASM_SPEC): Remove -membedded-pic.
8434 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
8435 (ASM_OUTPUT_CASE_LABEL): Likewise.
8436 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
8437 * config/mips/windiss.h (ASM_SPEC): Likewise.
8438 * config/mips/mips.c (struct machine_function): Remove
8439 embedded_pic_fnaddr_rtx.
8440 (TARGET_ENCODE_SECTION_INFO): Remove override.
8441 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
8442 (override_options): Remove -membedded-pic handling.
8443 (print_operand): Remove handling of '%S'.
8444 (mips_select_section: Remove -membedded-pic handling.
8445 (mips_encode_section_info): Delete.
8446 (mips_output_conditional_branch): Remove mention of -membedded-pic.
8447 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
8448 -membedded-pic handling.
8449 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
8451 2004-04-22 Alan Modra <amodra@bigpond.net.au>
8453 * var-tracking.c (frame_base_decl): Remove useless GTY.
8455 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
8457 * config/rs6000/rs6000.c (rs6000_override_options): Error when
8458 user wants altivec and e500 instructions.
8460 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
8463 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
8464 in .init_array section to ...
8465 * config/ia64/crtbegin.asm: Here.
8467 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
8468 and hidden if HAVE_INITFINI_ARRAY is defined.
8470 2004-04-21 James E Wilson <wilson@specifixinc.com>
8472 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
8473 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
8474 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
8475 (fp_register_operand, lo_operand): New.
8476 (mips_rtx_costs): Add TUNE_SB1 support.
8477 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
8478 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
8479 (mips_multipass_dfa_lookahead): New.
8480 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
8482 (TARGET_SWITCHES): Add -mfp-exceptions support.
8483 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
8484 (BRANCH_COST): Fix whitespace.
8485 * config/mips/mips.md: Include sb1.md.
8486 * config/mips/sb1.md: New file.
8487 * doc/invoke.texi: Document -mfp-exceptions.
8489 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
8491 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
8492 (fixincl.o-warn): Delete.
8494 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8496 * config/rs6000/rs6000 (print_operand) ['z']:
8497 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
8499 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
8501 * config.gcc: Support --with-arch=iwmmxt for ARM.
8503 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8505 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
8506 in two more places; remove unneeded force_reg
8508 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8510 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
8512 (print_operand): For TARGET_MACHO check to see if we need a stub
8513 and output one if we need it.
8516 * dwarf2out.c (rtl_for_decl_location): Check for NULL
8519 2004-04-20 James E Wilson <wilson@specifixinc.com>
8521 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
8522 (vall_value_gp): Likewise.
8524 2004-04-20 DJ Delorie <dj@redhat.com>
8526 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
8527 variables stored in word registers, then in memory.
8529 2004-04-20 Eric Christopher <echristo@redhat.com>
8531 * cp/parser.c (cp_parser_declaration): Move translate
8532 up before tokens are lexed.
8534 2004-04-20 Uros Bizjak <uros@kss-loka.si>
8536 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
8537 (asin_optab, acos_optab): Define corresponding macros.
8538 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
8539 * genopinit.c (optabs): Implement asin_optab and acos_optab
8540 using asin?f2 and acos?f2 patterns.
8541 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
8542 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
8543 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
8544 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8546 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
8547 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
8548 acos, acosf and acosl built-ins as inline x87 intrinsics.
8550 2004-04-20 Paul Brook <paul@codesourcery.com>
8552 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
8554 2004-04-20 Paul Brook <paul@codesourcery.com>
8556 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
8558 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
8560 Revert part of 2004-04-17 change that moved -frename-registers
8561 to -O1. -frename-registers is buggy.
8563 * toplev.c (flag_rename_registers): Initialize to 0.
8564 * doc/invoke.texi (Optimize options): Move -frename-registers
8565 to "Not triggered by any -O level" section. Adjust commentary
8568 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
8570 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
8572 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
8574 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
8575 for mflo and mfhi instructions.
8576 (mips_output_move): Remove mflo and mfhi handling.
8577 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
8578 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
8579 Likewise various define_peephole2s.
8580 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
8582 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
8583 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
8584 (mfhilo_di, mfhilo_si): New patterns.
8586 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8588 * function.c (assign_parms): Force
8589 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
8591 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8593 * var-tracking.c (variable_part_different_p): Variable parts differ
8594 when the most recent locations differ.
8596 2004-04-19 James E Wilson <wilson@specifixinc.com>
8598 * rtl.h (reg_set_last): Delete declaration.
8599 * rtlanal.c (reg_set_last): Delete.
8601 2004-04-19 Roger Sayle <roger@eyesopen.com>
8603 * fold-const.c (fold_convert): Make function extern/public.
8604 * tree.h (fold_convert): Prototype here.
8605 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8606 expand_builtin_strrchr, expand_builtin_strpbrk,
8607 expand_builtin_mempcpy, expand_builtin_bcopy,
8608 expand_builtin_bzero, expand_builtin_memcmp,
8609 expand_builtin_strcmp, expand_builtin_strncmp,
8610 stabilize_va_list, expand_builtin_sprintf,
8611 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
8612 fold_builtin_exponent, fold_builtin_mempcpy,
8613 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
8614 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
8615 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
8617 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
8619 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
8620 (move_from_CR_gt_bit): New.
8621 (cceq_ior_compare): Name previously unnamed pattern. Disable for
8623 (cceq_rev_compare): Name previously unnamed pattern. Allow for
8626 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
8627 (tstsfeq_gpr): Same.
8628 (cmpsfgt_gpr): Same.
8629 (tstsfgt_gpr): Same.
8630 (cmpsflt_gpr): Same.
8631 (tstsflt_gpr): Same.
8632 (e500_cceq_ior_compare): New.
8633 (e500_flip_gt_bit): New.
8635 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
8636 (print_operand): Add 'c' and 'D'.
8637 (rs6000_generate_compare): Rewrite to generate correct rtl.
8638 (rs6000_emit_sCOND): Handle E500.
8639 (output_cbranch): Adjust for changes in rs6000_generate_compare.
8640 (output_e500_flip_gt_bit): New.
8642 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
8645 2004-04-19 Eric Christopher <echristo@redhat.com>
8647 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
8649 2004-04-19 David Edelsohn <edelsohn@gnu.org>
8651 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
8654 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8656 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
8659 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
8661 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
8662 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
8664 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
8666 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
8667 (fold_builtin): Update caller to match.
8670 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
8673 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
8675 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8677 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
8679 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
8680 (expand_mult_highpart_optab): Likewise.
8681 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
8683 2004-04-19 Paul Brook <paul@codesourcery.com>
8685 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
8686 floatunssisf2, floatunssidf2): New patterns.
8688 2004-04-18 Mark Mitchell <mark@codesourcery.com>
8691 * doc/invoke.texi (-fprofile-generate): Document requirement to
8692 use -fprofile-generate when linking.
8694 * doc/extend.texi (Strong Using): Warn users against using this
8697 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
8699 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
8700 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
8701 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
8702 * config/mips/mips.c (struct mips16_constant): Renamed from struct
8703 constant. Propogate change throughout file.
8704 (struct machine_function): Remove insns_len.
8705 (mips_string_length, mips16_strings, string_constants): Delete.
8706 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
8707 when generating mips16 code. Remove special mips16 treatment of
8709 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
8710 to have the form LABEL+CONSTANT.
8711 (mips_symbolic_address_p): Fix comment.
8712 (m16_usym8_4, m16_usym5_4): Delete.
8713 (mips_output_function_epilogue): Remove mips16 string handling.
8714 (mips_output_mi_thunk): Call mips16_lay_out_constants.
8715 (mips_select_section, mips_encode_section_info): Remove mips16
8717 (struct mips16_constant_pool): New.
8718 (add_constant): Take a mips16_constant_pool structure. Keep pool
8719 sorted into order of ascending mode size. Keep track of the highest
8720 possible start address, taking padding and the masking of the base PC
8722 (dump_constants_1): New function, split out from dump_constants.
8723 Handle vector constants. Use gen_consttable_{int,float} rather than
8724 separate functions for each mode.
8725 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
8726 rather than separate functions for each alignment.
8727 (mips_find_symbol): Delete.
8728 (mips16_insn_length): New function, split out from
8729 mips16_lay_out_constants.
8730 (mips16_rewrite_pool_refs): New function.
8731 (mips16_lay_out_constants): Rework. Remove string handling.
8732 Always create an inline constant pool.
8733 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
8734 (UNSPEC_ALIGN): New constants.
8735 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
8736 (UNSPEC_ALIGN_[248]): Delete.
8737 (consttable_int, consttable_float, align): New patterns.
8738 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
8740 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
8742 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
8745 2004-04-17 Alan Modra <amodra@bigpond.net.au>
8748 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
8749 with STARTING_FRAME_OFFSET.
8751 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8753 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
8754 * config/mips/mips.c (macc_msac_operand): New function.
8755 * config/mips/mips.md (*msac): Move after *macc.
8756 (*msac2): New. Generalize macc-related peepholes so that they apply
8759 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
8761 * opts.c (decode_options): Do not enable flag_rename_registers
8762 and flag_web at -O3.
8763 * toplev.c (flag_rename_registers): Initialize
8764 flag_rename_registers and flag_web to
8765 AUTODETECT_FLAG_VAR_TRACKING.
8766 (default_debug_hooks): New global.
8767 (process_options): Initialize default_debug_hooks. Warn if
8768 -fvar-tracking specified but not supported by the current
8769 debug format. Do not run var tracking at -O0 or if not
8770 supported by the current debug format, even if
8771 -fvar-tracking was given. If -fno-rename-registers
8772 is not specified, always run register renaming if var
8773 tracking is supported by the default debugging information
8774 format for the target, and we are at -O1 or higher; similarly
8775 for -fweb, but only at -O2 or higher.
8776 * doc/invoke.texi (Optimize Options): Document this.
8778 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8780 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
8781 * configure: Regenerate.
8783 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8785 * gcc.c (used_arg): Check whether an option has been removed.
8787 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8789 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
8790 debugging on Solaris 7 and up.
8792 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8794 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
8796 Remove -save-temps workaround, handled automatically.
8797 Require GNU binutils 2.15 for debugging.
8798 Remove SGI make warnings since GNU make is now required.
8799 (Specific, mips-sgi-irix6): Some markup fixes.
8800 Describe MIPSpro C problems and workarounds.
8801 Mention working O32 ABI support.
8802 Recommend GNU as 2.15 for O32 with debugging.
8803 Remove description of fixed structure pass/return bug.
8805 2004-04-16 DJ Delorie <dj@redhat.com>
8807 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
8809 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
8811 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8813 * pa.md: Remove unnecessary declarations for asm_out_file.
8815 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
8816 SAR register. Fix comment.
8817 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
8820 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
8822 2004-04-16 Nick Clifton <nickc@redhat.com>
8824 * config/arm/arm.c (arm_override_options): Revert previous patch.
8825 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
8828 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8830 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
8832 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
8833 TARGET_DEFAULT): Changed. Ditto.
8834 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
8835 TARGET_ENDIAN_DEFAULT): Added. Ditto.
8836 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
8837 (TARGET_ENDIAN_DEFAULT): Added.
8839 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8841 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
8842 ATTR_CONST_NOTHROW_LIST.
8844 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8847 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
8850 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
8852 * ra-debug.c (ra_print_rtx): Add break's to case legs.
8854 2004-04-14 James E Wilson <wilson@specifixinc.com>
8856 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
8858 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
8860 * libada-mk.in: New file.
8861 * configure.ac: Create libada-mk from libada-mk.in.
8862 * configure: Regenerate.
8864 2004-04-14 Uros Bizjak <uros@kss-loka.si>
8866 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
8867 (logb_optab, ilogb_optab): Define corresponding macros.
8868 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
8869 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
8870 using logb?f2 and ilogb?i2 patterns.
8871 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
8872 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
8873 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
8874 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8876 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
8877 and UNSPEC_XTRACT_EXP.
8879 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
8880 patterns to implement fxtract x87 instruction.
8881 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
8882 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
8884 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
8887 2004-04-14 Eric Christopher <echristo@redhat.com>
8889 * config/mips/t-elf: Enable multilibs by default.
8891 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
8893 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
8894 previous fix to check HAVE_return at runtime too.
8896 2004-04-14 Nick Clifton <nickc@redhat.com>
8898 * config/arm/arm.c (arm_override_options): If the user has not
8899 specified an ABI, then default to AAPCS for the iWMMXt processor.
8900 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
8901 * config/arm/t-xscale-coff: Likewise.
8903 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8905 * builtins.c (fold_builtin_isdigit): New.
8906 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8907 * defaults.h: Add TARGET_DIGIT0 and sort.
8908 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8910 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8912 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8913 `mathfn_built_in' to determine the new builtin.
8914 * fold-const.c (fold): Likewise.
8916 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8918 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8919 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8920 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8921 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8922 (ASM_SPEC): Update accordingly.
8923 * config/mips/mips.c: Update after above renaming.
8924 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8925 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8927 2004-04-13 James E Wilson <wilson@specifixinc.com>
8929 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8930 increment errorcount and return false instead of true.
8932 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8934 * optabs.c (expand_twoval_unop): Reorder function arguments.
8935 * builtins.c (expand_builtin_mathfn_3): Update calls to
8938 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8939 and UNSPEC_TAN_TAN. Add missing comment.
8941 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8942 patterns to implement fptan x87 instruction.
8943 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8944 and tanl built-ins as inline x87 intrinsics. Define corresponding
8945 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8946 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8949 2004-03-13 Richard Henderson <rth@redhat.com>
8951 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8954 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8955 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8956 * doc/invoke.texi: Update to match.
8958 * varasm.c (unlikely_text_section): Use assemble_align instead of
8959 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8960 correct alignment argument.
8962 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8964 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8965 after setting reg_last_reload_reg for optional output reloads.
8967 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8969 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8970 Definition of these two macros are corrected by adding
8971 matchine right paren.
8973 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8975 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8977 2004-04-12 Roger Sayle <roger@eyesopen.com>
8979 * config/i386/i386.c (output_387_reg_move): New function.
8980 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8981 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8982 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8983 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8984 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8986 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8988 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8990 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8991 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8992 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8993 Use skip_simple_arithmetic to find SAVE_EXPR.
8994 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8995 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8996 Properly chain multiple pointers.
8997 (copy_tree_r): Copy a TYPE_DECL.
8998 * tree.c (variably_modified_type_p): Add some missing tests and
8999 make some other minor changes.
9000 * tree.h (force_type_save_exprs): New declaration.
9002 2004-04-12 Roger Sayle <roger@eyesopen.com>
9004 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
9005 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
9006 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
9007 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
9008 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
9009 x%-1 into 0 (or x&0 if x has side-effects).
9011 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
9013 * config/rs6000/rs6000.md: Document why a pattern is not
9016 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
9017 of floats on the E500.
9018 (branch_positive_comparison_operator): Do not allow NE even on the
9021 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
9023 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
9024 in_text_unlikely_section to in_unlikely_text_section.
9026 2004-04-11 Roger Sayle <roger@eyesopen.com>
9028 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
9029 calling convention to allow a NULL_TREE to be returned. Factor
9030 sanity checks from callers, return NULL_TREE when appropriate.
9031 (fold): Handle COMPOUND_EXPR operands of binary expressions
9032 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
9033 whether a op (b,c) can be rewritten as (b, a op c). Simplify
9034 calls to fold_binary_op_with_conditional_arg.
9036 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9038 * config/mips/iris5.h (current_section_flags): Add
9039 in_unlikely_executed_text and default case.
9041 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
9043 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
9044 failure on solaris. Place ifdef HAVE_return around gen_ret call.
9045 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
9046 HAVE_return and place it around the place where it is needed.
9048 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
9050 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
9051 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
9052 and NORMAL_TEXT_SECTION_NAME.
9053 (unlikely_text_section): Check targetm.have_named_sections
9054 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
9055 instead of SECTION_FORMAT_STRING.
9056 * config/mips/iris5.h (current_section_name): Add
9057 in_unlikely_executed_text case and move the abort into the switch.
9058 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
9059 (NORMAL_TEXT_SECTION_NAME): Remove.
9060 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
9061 (SECTION_FORMAT_STRING): Remove.
9062 * defaults.h (SECTION_FORMAT_STRING): Remove.
9063 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
9064 (SECTION_FORMAT_STRING): Remove.
9066 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
9068 * c-typeck.c (common_type): Prefer long long to long when same
9071 2004-04-09 Zack Weinberg <zack@codesourcery.com>
9074 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
9076 * config/ia64/ia64.c (ia64_hpux_file_end): Check
9077 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
9079 2004-04-09 Roger Sayle <roger@eyesopen.com>
9081 * simplify-rtx.c (mode_signbit_p): New function to check whether
9082 an RTX is an immediate constant that represents the most significant
9083 bit of a given machine mode.
9084 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
9086 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
9087 when C2 is the sign bit.
9088 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
9089 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
9092 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9094 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
9097 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
9099 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
9100 of TREE_READONLY for types.
9102 2004-04-09 Caroline Tice <ctice@apple.com>
9104 * basic-block.h (struct edge_def): Add new field, crossing_edge.
9105 (struct basic_block_def): Add new field, partition.
9106 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
9108 (partition_hot_cold_basic_blocks): Add extern function
9110 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
9112 (N_ROUNDS): Increase the maximum number of rounds by 1.
9113 (branch_threshold): Add array value for new round.
9114 (exec_threshold): Add array value for new round.
9115 (push_to_next_round_p): New function.
9116 (add_unlikely_executed_notes): New function.
9117 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
9118 (mark_bb_for_unlikely_executed_section): New function.
9119 (add_labels_and_missing_jumps): New function.
9120 (add_reg_crossing_jump_notes): New function.
9121 (fix_up_fall_thru_edges): New function.
9122 (find_jump_block): New function.
9123 (fix_crossing_conditional_branches): New function.
9124 (fix_crossing_unconditional_branches): New function.
9125 (fix_edges_for_rarely_executed_code): New function.
9126 (partition_hot_cold_basic_blocks): New function.
9127 (find_traces): Add an extra round for partitioning hot/cold
9129 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
9130 and only cold blocks, into the last (extra) round of collecting traces.
9131 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
9132 over crossing edges.
9133 (bb_to_key): Add code to correctly identify cold blocks when
9135 (connect_traces): Modify to connect all the non-cold traces first, then
9136 go back and connect up all the cold traces.
9137 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
9138 * cfg.c (entry_exit_blocks): Add initialization for partition field in
9139 entry and exit blocks.
9140 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
9141 if we are doing hot/cold partitioning.
9142 * cfgcleanup.c (cfglayout.h): Add new include statement.
9143 (try_simplify_condjump): Modify to not attempt on blocks with jumps
9144 that cross section boundaries.
9145 (try_forward_edges): Likewise.
9146 (merge_blocks_move_predecessor_nojumps): Likewise.
9147 (merge_blocks_move_successor_nojumps): Likewise.
9148 (merge_blocks_move): Likewise.
9149 (try_crossjump_to_edge): Modify to not attempt after we have done
9150 the block partitioning.
9151 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
9152 cross section boundaries.
9153 (try_optimize_cfg): Likewise.
9154 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
9155 jumps that cross section boundaries.
9156 * cfglayout.c (flags.h): Add new include statement.
9157 (update_unlikely_executed_notes): New function.
9158 (fixup_reorder_chain): Add code so when a new jumping basic block is
9159 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
9160 updated appropriately.
9161 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
9162 introduced by this optimization.
9163 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
9164 extern function declaration.
9165 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9166 list of notes that can be deleted.
9167 (create_basic_block_structure): Add initialization for partition field.
9168 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
9170 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
9171 cross section boundaries.
9172 (commit_one_edge_insertion): Add code so newly created basic block
9173 ends up in correct (hot or cold) section. Modify to disallow
9174 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9175 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
9176 crosses section boundaries.
9177 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
9178 cross section boundaries.
9179 (force_nonfallthru_and_redirect): Modify to make sure new basic block
9180 ends up in correct section, with correct notes attached.
9181 * common.opt (freorder-blocks-and-partition): Add new flag for this
9183 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
9184 the end of functions are written into the correct (hot or cold)
9186 (dbx_source_file): Add code so writing debug file information
9187 doesn't incorrectly change sections.
9188 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
9189 in partitioning hot/cold basic blocks into separate sections.
9190 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
9191 section partitioning.
9192 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
9193 conditional branches can span all of memory.
9194 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
9195 unconditional branches can span all of memory.
9196 * final.c (scan_ahead_for_unlikely_executed_note): New function.
9197 (final_scan_insn): Add code to check for NOTE instruction indicating
9198 whether basic block belongs in hot or cold section, and to make sure
9199 the current basic block is being written to the appropriate section.
9200 Also added code to ensure that jump table basic blocks end up in the
9202 * flags.h (flag_reorder_blocks_and_partition): New flag.
9203 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
9204 one of the branches has a jump that crosses between sections.
9205 (find_if_case_2): Likewise.
9206 (ifcvt): Modify to not attempt to mark loop exit edges after
9207 hot/cold partitioning has occurred.
9208 * opts.c (decode_options): Code to handle new flag,
9209 flag_reorder_blocks_and_partition; also to turn it off if
9210 flag_exceptions is on.
9211 (common_handle_option): Code to handle new flag,
9212 flag_reorder_blocks_and_partition.
9213 * output.h (unlikely_text_section): New extern function declaration.
9214 (in_unlikely_text_section): New extern function declaration.
9215 * passes.c (rest_of_handle_stack_regs): Add
9216 flag_reorder_blocks_and_partition as an 'or' condition for calling
9217 reorder_basic_blocks.
9218 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
9219 as an 'or' condition for calling reorder_basic_blocks.
9220 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
9221 * print-rtl.c (print_rtx): Add code for handling new note,
9222 NOTE_INSN_UNLIKELY_EXECUTED_CODE
9223 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
9224 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
9225 cross between section boundaries.
9226 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
9227 indicating the basic block containing it belongs in the cold section.
9228 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
9229 between hot and cold sections.
9230 * toplev.c (flag_reorder_blocks_and_partition): Add code to
9231 initialize this flag, and to tie it to the command-line option
9232 freorder-blocks-and-partition.
9233 * varasm.c (cfglayout.h): Add new include statement.
9234 (unlikely_section_label_printed): New global variable, used for
9235 determining when to output section name labels for cold sections.
9236 (in_section): Add in_unlikely_executed_text to enum data structure.
9237 (text_section): Modify code to use SECTION_FORMAT_STRING and
9238 NORMAL_TEXT_SECTION_NAME macros.
9239 (unlikely_text_section): New function.
9240 (in_unlikely_text_section): New function.
9241 (function_section): Add code to make sure beginning of function is
9242 written into correct section (hot or cold).
9243 (assemble_start_function): Add code to make sure stuff is written to
9244 the correct section.
9245 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
9246 to an if statement that was checking 'in_text_section'.
9247 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
9248 condition to an if statement that was checking 'in_text_section'.
9249 (default_section_type_flags_1): Add check: if in cold section
9250 flags = SECTION_CODE.
9251 * config/darwin.c (darwin_asm_named_section): Modify to use
9252 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
9253 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
9254 specifically for the i386.
9255 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
9256 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
9257 text string to something more informative.
9258 (NORMAL_TEXT_SECTION_NAME): Add new definition.
9259 (SECTION_FORMAT_STRING): Add new definition.
9260 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
9261 '!in_unlikely_text_section' as an 'and' condition to an if statement
9262 that was already checking '!in_text_section'.
9263 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
9264 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
9265 sure these are properly defined for linux on ppc.
9266 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
9268 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
9270 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
9271 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
9274 2004-04-08 Roger Sayle <roger@eyesopen.com>
9276 * function.c (gen_mem_addressof): When changing the RTX from a REG
9277 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
9279 2004-04-08 Roger Sayle <roger@eyesopen.com>
9282 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
9283 truncxfdf2_noop): Provide dummy "fmov" implementations.
9285 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
9287 * gcc.c (default_compilers): Add missing initializers.
9289 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9290 Return 1 if file was successfully mapped.
9292 2004-04-08 Geoffrey Keating <geoffk@apple.com>
9297 * doc/invoke.texi (Precompiled Headers): Suggest -o
9298 to put an output file in a particular place. Be more detailed
9299 about which options affect PCH validity and which options
9301 * c-pch.c (pch_matching): New.
9303 (struct c_pch_validity): New field 'match'.
9304 (pch_init): Handle pch_matching.
9305 (c_common_valid_pch): Check pch_matching.
9307 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
9309 2004-04-08 Mark Mitchell <mark@codesourcery.com>
9311 * doc/invoke.texi (Precompiled Headers): Warn about known
9314 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9317 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
9318 to 1 if ASM_OUTPUT_DEF is defined.
9319 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
9320 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
9321 Set to non-zero iff not a one_only decl.
9323 2004-04-08 Paul Brook <paul@codesourcery.com>
9325 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
9327 2004-04-08 Paul Brook <paul@codesourcery.com>
9329 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
9330 PROMOTE_FOR_CALL_ONLY.
9331 * config/arm/arm-protos.h (arm_function_value): Declare.
9332 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9333 (TARGET_PROMOTE_PROTOTYPES): Return false.
9334 (arm_function_value): New function.
9335 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
9336 (FUNCTION_VALUE): Call arm_function_value.
9337 * config/cris/cris.h (PROMOTE_MODE): Rename ...
9338 (PROMOTE_FUNCTION_MODE): ... to this.
9339 (PROMOTE_FOR_CALL_ONLY): Remove.
9340 * config/mmix/mmix.h: Likewise.
9341 * config/s390/s390.h: Likewise.
9342 * config/sparc/sparc.h: Likewise.
9343 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
9344 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
9345 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
9346 (PROMOTE_FOR_CALL_ONLY): Remove.
9348 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9351 * ada/5rosinte.adb: Remove fake mprotect() body.
9352 * ada/5rosinte.ads: Add SA_SIGINFO.
9353 * ada/5rtpopsp.adb: Rewrite to use new interface.
9354 * ada/init.c: Reorder so the simple single OS conditional __rtems__
9355 is tested before more complex ones which mix UNIX and embedded
9356 systems in the conditional.
9358 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9361 * ada/osint.adb (Find_Program_Name): Rework to properly handle
9362 filenames which end in .exe or have versioning suffixes like VMS.
9364 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
9367 * config/darwin.c (darwin_encode_section_info): When the decl has
9368 a DECL_INITIAL, it is only defined also when it is not a common.
9370 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9372 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
9373 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
9375 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
9377 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
9378 global register variables.
9380 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
9382 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
9383 rpc_xdr_lvalue_cast_b): New fixes.
9384 * fixinc/fixincl.x: Regenerate.
9385 * fixinc/tests/base/rpc/xdr.h: Add new tests.
9387 2004-04-07 David Edelsohn <edelsohn@gnu.org>
9389 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
9390 to power4 and power5 entries.
9392 2004-04-06 Geoffrey Keating <geoffk@apple.com>
9394 * c-common.h (pending_lang_change): Mark for PCH.
9396 2004-04-07 Caroline Tice <ctice@apple.com>
9398 * gcc.c (main): Move 'break' in main loops (on an error)
9399 to wait until error processing has occurred.
9401 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
9403 * config.gcc: Stop changing enable_threads midstream.
9404 Replace uses of enable_threads_flag with enable_threads.
9405 * configure.ac: Replace uses of enable_threads_flag with
9406 enable_threads. Improve autoconf quotation in one place.
9407 * configure: Regenerate.
9409 2004-04-06 Uros Bizjak <uros@kss-loka.si>
9411 * builtins.c: Implement support for sincos function.
9412 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
9414 (expand_builtin_mathfn_3): New function.
9415 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
9416 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
9417 flag_unsafe_math_optimization is set.
9419 * optabs.h (enum optab_index): Add new OTI_sincos.
9420 (sincos_optab): Define corresponding macro.
9422 * optabs.c (init_optabs): Initialize sincos_optab.
9423 (expand_twoval_unop): New function.
9425 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
9428 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
9429 and UNSPEC_SINCOS_SIN.
9431 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
9432 sincosxf3): New patterns to implement sincos, sincosf and sincosl
9433 built-ins as inline x87 intrinsics. Define splits for
9434 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
9435 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
9437 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
9438 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
9440 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
9443 2004-04-06 Devang Patel <dpatel@apple.com>
9446 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
9448 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9450 * doc/install.texi: Update HP-UX 11 installation procedure.
9452 2004-04-06 Paul Brook <paul@codesourcery.com>
9454 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
9456 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
9458 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
9459 when the TLS address is generated by a function call.
9460 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
9461 (tls_local_dynamic): Likewise.
9463 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
9465 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
9468 2004-04-05 Caroline Tice <ctice@apple.com>
9470 * gcc.c (combine_flag): New global variable, for new driver option.
9471 (struct compiler): Add two new fields, to be used when
9472 combining multiple input files in a single pass (IMA).
9473 (default_compilers): Add values for the new fields to all
9474 compiler entries. Modify the "@c" compiler entry for doing IMA
9475 properly with "-save-temps" and the "combine" flag.
9476 (option_map): Add new driver option, "--combine", to tell driver
9477 to pass multiple input files to compiler at one time.
9478 (have_o_argbuf_index): New global variable.
9479 (store_arg): Modify to assign value to have_o_argbuf_index.
9480 (struct infile): Add three new fields, to help with IMA.
9481 (display_help): Add help for new "combine" option.
9482 (process_command): Remove local variable have_o; add code to check
9483 for new "combine" option; remove assignment to combine_inputs.
9484 (do_spec_1): Modify to deal with IMA better.
9485 (main): Make variable 'lang_n_infiles' local to entire function
9486 rather than to a single block. Use flag combine_flag to
9487 determine whether to do IMA or not; Modify loop initializing
9488 infiles to deal properly with linker files.
9489 Add code for doing preprocessing in presence of
9490 IMA with "-save-temps" flag. Modify "main" loop to handle
9491 multiple input files, in multiple languages, with or without
9492 preprocessing, gracefully.
9493 * toplev.c (set_src_pwd): Modify to not complain if attempting to
9494 re-set it to same directory it's previously been set to (avoid
9495 irritating, meaningless warning messages when doing IMA with
9497 * doc/invoke.texi: Add "-combine" to list of Overall Options;
9498 remove documentation about IMA that is no longer accurate; Add
9499 documentation explaining what "-combine" does.
9500 * ada/lang-specs.h: Add initialization values for new fields in
9502 * cp/lang-specs.h: Likewise.
9503 * f/lang-specs.h: Likewise.
9504 * java/lang-specs.h: Likewise.
9505 * objc/lang-specs.h: Likewise.
9506 * treelang/lang-specs.h: Likewise.
9508 2004-04-05 David Edelsohn
9510 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
9513 2004-04-05 Jakub Jelinek <jakub@redhat.com>
9514 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9516 PR optimization/13424 (hppa), bootstrap/14462, c/14828
9517 * pa.md: Use replace_equiv_address to retain the attributes of the
9518 memory operands used in the split and peephole2 patterns for optimizing
9519 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
9521 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9523 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
9524 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9525 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
9526 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
9528 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
9530 * print-tree.c (print_node): Properly handle side-effects, readonly,
9532 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
9533 and TREE_CONSTANT if not a type.
9534 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
9535 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
9536 (NON_TYPE_CHECK): New macro.
9537 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
9539 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9541 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
9542 to DWARF2_DEBUG unconditionally.
9543 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
9545 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
9546 Nathanael Nerode <neroden@gcc.gnu.org>
9549 * config.host: Set the shell variable host_can_use_collect2.
9550 Set it to yes by default, and to no for alpha*-dec-*vms*,
9551 i[34567]86-*-mingw32*, and powerpc-*-beos*.
9552 * configure.ac: Set and substitute the shell variable collect2.
9553 Give an error if use_collect2 is yes and host_can_use_collect2 is
9555 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
9556 uses. Initialize to @collect2@.
9557 (STAGESTUFF): Remove $(USE_COLLECT2).
9558 * config/alpha/x-vms (USE_COLLECT2): Don't set.
9559 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
9560 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
9561 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
9562 * configure: Regenerate.
9564 2004-04-04 Roger Sayle <roger@eyesopen.com>
9566 * simplify-rtx.c (simplify_binary_operation): Constant fold
9567 DIV, MOD, UDIV and UMOD using div_and_round_double.
9569 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9572 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
9575 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9577 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
9580 2004-04-04 Roger Sayle <roger@eyesopen.com>
9582 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
9583 updating the REG_EQUAL note on an insn's libcall_insn.
9585 2004-04-04 Roger Sayle <roger@eyesopen.com>
9587 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
9589 2004-04-03 Roger Sayle <roger@eyesopen.com>
9591 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
9592 with reorder_operands_p.
9594 2004-04-03 Jan Hubicka <jh@suse.cz>
9596 * md.texi (vec_set, vec_extract, vec_init): Document.
9598 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
9600 * opts.c (decode_options): Do function inlining with very small
9601 max-inline-insns-* parameters when optimizing for size.
9603 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
9605 * config/i386/i386.h (TARGET_NOCONA): New macro.
9606 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
9607 (processor_type): Add PROCESSOR_NOCONA.
9609 * config/i386/i386.md (cpu): Add nocona to the attribute values.
9611 * config/i386/i386.c (nocona_cost): New variable.
9612 (m_NOCONA): New macro.
9613 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
9614 x86_branch_hints, x86_use_sahf, x86_single_stringop,
9615 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
9616 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9617 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9618 x86_decompose_lea, x86_arch_always_fancy_math_387,
9619 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
9620 x86_ext_80387_constants, x86_four_jump_limit):
9621 (override_options): Add nocona_cost to processor_target_table.
9622 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
9623 (incdec_operand): Prevent inc/dec generation for Nocona too.
9624 (ix86_issue_rate): Add PROCESSOR_NOCONA.
9626 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
9628 * rtlanal.c (find_reg_note): Manually
9631 2004-04-01 Mark Mitchell <mark@codesourcery.com>
9633 * genemit.c (gen_split): Change prototype of generated code.
9634 * genrecog.c (write_action): Adjust prototype for and calls to
9636 * gensupport.c (struct queue_elem): Add split field.
9637 (queue_pattern): Return a value. Clear the split field.
9638 (process_rtx): Maintain an association between an insn and the
9639 split generated from it for a define_insn_and_split.
9640 (process_one_cond_exec): Generate a new split for a
9641 define_insn_and_split.
9642 * config/arm/arm-protos.h (arm_split_constant): Add insn
9644 (emit_constant_insn): New function.
9645 (arm_gen_constant): Use it.
9646 * config/arm/arm.md: Adjust calls to arm_split_constant.
9648 2004-04-02 Jan Hubicka <jh@suse.cz>
9650 * cgraph.c: Add overall comment.
9651 (cgraph_inline_hash): New global variable.
9652 (cgraph_create_node): Break out from ...
9653 (cgraph_node): ... here.
9654 (cgraph_edge): New function.
9655 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
9656 (cgraph_remove_edge): Accept edge, intead of source and destination.
9657 (cgraph_redirect_edge_callee): New.
9658 (cgraph_remove_node): Update all new datastructures.
9659 (cgraph_record_call, cgraph_remove_call): Kill.
9660 (dump_cgraph_node): Break out from ... ; dump new datastructures.
9661 (dump_cgraph): ... here.
9662 (cgraph_function_possibly_inlined_p): Use new hashtable.
9663 (cgraph_clone_edge, cgraph_clone_node): New.
9664 * cgraph.h: Include hashtab.h
9665 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
9666 fields, add inlined_to pointer.
9667 (cgraph_node): Add pointer to next_clone.
9668 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
9669 (cgraph_remove_call, cgraph_record_call): Kill.
9670 (cgraph_inline_hash): Declare.
9671 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
9672 cgraph_redirect_edge_callee): Declare.
9673 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
9674 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
9675 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
9676 * cgraphunit.c: Add overall comment.
9677 (cgraph_optimize_function): Kill.
9678 (cgraph_assemble_pending_functions): Do not assemble inline clones.
9679 (cgraph_finalize_function): Update call of cgraph_remove_node
9680 (record_call_1): Record call sites.
9681 (cgraph_create_edges): Accept node instead of decl argument.
9682 (error_found): New static variable.
9683 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
9684 (cgraph_analyze_function): Update for new datastructures.
9685 (cgraph_finalize_compilation_unit): Plug memory leak.
9686 (cgraph_optimize_function): Kill.
9687 (cgraph_expand_function): Do not use cgraph_optimize_function.
9688 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
9689 cgraph_inlined_callees): Kill.
9690 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
9692 (estimate_growth): Simplify.
9693 (cgraph_clone_inlined_nodes): New function.
9694 (cgraph_mark_inline_edge): Re-implement.
9695 (cgraph_mark_inline): Likewise.
9696 (cgraph_check_inline_limits): Simplify.
9697 (cgraph_recursive_inlining_p): New.
9698 (update_callee_keys): Break out from ...
9699 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
9700 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
9702 (cgraph_expand_all_functions): Remove inline clones from the ordered
9704 (cgraph_preserve_function_body_p): New predicate.
9705 (cgraph_optimize): Verify cgraph.
9706 * function.h (struct function): Add fields saved_tree/saved_args.
9707 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
9708 * toplev.c (rest_of_compilation): Do not free cfun.
9709 * tree-inline.c: Include function.h
9710 (struct inline_data): Add saving_p field; replace decl/current_decl by
9712 (insert_decl_map): New function.
9713 (copy_body_r): Handle saving; update cgraph datastructure.
9714 (copy_body): Handle recursive inlining.
9715 (initialize_inlined_parameters): Likewise.
9716 (expand_call_inline): Propagate node attributes; update cgraph.
9717 (optimize_inline_calls): Verify that datastructure still match.
9718 (save_body): New function.
9719 * tree-inline.h (save_body): New.
9720 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
9721 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
9722 * langhooks.c (lang_hooks): Add update_decl_after_saving.
9724 2004-04-01 Serge Belyshev <1319@bot.ru>
9727 * config/i386/i386.md: fix source operand constraints in
9728 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
9730 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9732 * fold-const.c (folda): Preserve types of comparisons.
9734 2004-04-01 Richard Henderson <rth@redhat.com>
9736 * toplev.c (backend_init): Move init_optimization_passes call ...
9737 (lang_dependent_init): ... here.
9739 2004-04-01 Alan Modra <amodra@bigpond.net.au>
9740 Jakub Jelinek <jakub@redhat.com>
9742 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
9743 -lgcc --as-needed -lgcc_s --no-as-needed by default.
9744 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
9745 * configure: Rebuilt.
9746 * config.in: Rebuilt.
9747 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
9748 (stage2-start, stage3-start, stage4-start): Likewise.
9749 (stageprofile-start, stagefeedback-start): Likewise.
9751 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9753 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
9754 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9755 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9756 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9757 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
9758 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
9759 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
9760 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
9761 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
9762 * config/sparc/t-linux: Removed.
9764 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9767 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
9768 "bitfld++ == const" to "++bitfld == const + incr" transformations.
9770 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9772 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
9773 * stor-layout.c (layout_decl): Likewise.
9774 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
9775 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
9776 * print-tree.c (print_node): Handle various used of unsigned_flag.
9777 * tree.def (BIT_FIELD_REF): Update comment.
9778 * tree.h (TREE_UNSIGNED): Deleted.
9779 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
9781 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9783 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
9784 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
9785 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
9786 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
9787 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
9788 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
9789 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
9790 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
9791 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
9792 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
9793 REAL_TYPE, not INTEGER_TYPE.
9794 (layout_type, case VECTOR_TYPE): Simplify code.
9795 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
9796 * tree.h: Update comments.
9797 (STRIP_NOPS): Use TYPE_UNSIGNED.
9798 (TYPE_UNSIGNED): New macro.
9799 (TYPE_TRAP_SIGNED): Remove now redundant check.
9800 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
9802 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9804 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
9806 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
9808 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
9809 Add darwin-fpsave.asm, darwin-vecsave.asm,
9810 and darwin-world.asm.
9811 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
9812 as the asm files contain altivec instructions.
9813 * config/rs6000/darwin-fpsave.asm: New file.
9814 * config/rs6000/darwin-vecsave.asm: New file.
9815 * config/rs6000/darwin-world.asm: New file.
9817 2004-03-31 Zack Weinberg <zack@codesourcery.com>
9819 * gengtype-yacc.y (option, stringseq): Add missing
9820 terminating semicolon.
9822 2004-03-30 David Edelsohn <edelsohn@gnu.org>
9824 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
9825 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
9826 tls_dtprel_ha_32, tls_dtprel_ha_64,
9827 tls_dtprel_lo_32, tls_dtprel_lo_64,
9828 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
9829 tls_tprel_ha_32, tls_tprel_ha_64,
9830 tls_tprel_lo_32, tls_tprel_lo_64,
9831 tls_got_tprel_32, tls_got_tprel_64,
9832 tls_tls_32, tls_tls_64): Replace register_operand with
9835 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
9837 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
9838 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
9839 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
9840 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
9841 *ctrdi_internal6): Replace register_operand with
9842 nonimmediate_operand.
9844 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
9846 * fold-const.c (fold): Reassociate multiply expression
9847 with an adjacent non-multiply expression to use
9848 architecture's multiply-add instruction.
9850 2004-03-30 Zack Weinberg <zack@codesourcery.com>
9852 * gengtype.c (create_option): New function.
9853 * gengtype.h: Prototype it.
9854 * gengtype-yacc.y (stringseq): New rule.
9855 (option): Use create_option. Add new bare ID production. Use
9856 stringseq, not STRING directly.
9858 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
9859 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
9860 * varray.h, config/alpha/alpha.c:
9861 Use new shorter form of GTY markers.
9863 * doc/gty.texi: Rewrite.
9865 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
9867 * config/darwin.c (machopic_function_base_name):
9868 Remove current_name and getting the name of the
9871 2004-03-30 Nick Clifton <nickc@redhat.com>
9873 * config/arm/arm.md (thumb_jump): Reduce the backward branch
9874 range, and increase the forward branch range, to allow for
9875 the fact that the PC will be off by 4.
9877 2004-03-30 Alan Modra <amodra@bigpond.net.au>
9879 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
9881 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9883 * config/rs6000/rs6000.c (output_vec_const_move):
9884 Find all cases of EASY_VECTOR_15_ADD_SELF.
9885 (easy_vector_constant_add_self): Accept
9886 all vector constant loadable by vsplt* and vadd*.
9887 (easy_vector_same): Use easy_vector_splat_const.
9888 (easy_vector_const): Use easy_vector_splat_const.
9889 (easy_vector_splat_const): New function.
9890 (gen_easy_vector_constant_add_self): New function.
9892 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
9895 * config/rs6000/altivec.md (movv4si splitter): Change to
9896 emit move insn with halfed vector constant.
9897 (*movv8hi splitter): Likewise.
9898 (*movv16qi splitter): Likewise.
9900 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9903 * config/rs6000/rs6000.c (rs6000_legitimate_address):
9904 Allow any offset to argument pointer in no-strict case.
9906 2004-03-30 Jan Hubicka <jh@suse.cz>
9908 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9909 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9910 dump file in non-unit-at-a-time mode.
9912 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9914 * config/cris/cris.h: Correct #ifdef to test for
9915 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9916 HAVE_AS_MUL_BUG_ABORT_OPTION.
9918 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9920 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9921 the address inside the old RTL.
9923 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9925 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9926 (struct c_binding, struct c_scope): Add chain_next
9927 attributes to GTY markers.
9928 (struct lang_identifier, struct lang_tree_node): Define
9930 * c-tree.h: ... not here. No longer need to declare struct
9931 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9932 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9933 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9936 * c-decl.c (get_parm_info): If error_mark_node is encountered
9937 in the bindings chain, unbind and discard it; don't abort.
9939 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9940 Dorit Naishlos <dorit@il.ibm.com>
9942 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9943 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9945 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9947 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9949 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9950 (m68hc11_attribute_table): New attribute "page0" to mark a global
9951 variable as being allocated from within page0 section.
9952 (m68hc11_encode_label): New function.
9953 (m68hc11_strip_name_encoding): New function.
9954 (m68hc11_page0_symbol_p): New function.
9955 (m68hc11_indirect_p): Accept global variables marked in page0.
9956 (m68hc11_encode_section_info): Lookup "page0" attribute.
9958 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9959 represents access to page0 variables.
9961 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9962 ("*logicalsi3_silshl16_zext"): Likewise.
9963 ("*ashldi3_const32"): Likewise.
9964 (peephole2 ashift): Likewise.
9966 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9968 * c-tree.h (C_DECL_REGISTER): New.
9969 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9970 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9971 (build_array_ref, c_mark_addressable): Set and use it.
9972 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9973 Allow structures with volatile fields to be declared register.
9974 Don't check TREE_ADDRESSABLE before warning about taking address
9976 * c-decl.c (finish_decl): Don't allow structures with volatile
9977 fields to be placed in named register.
9978 * doc/trouble.texi: Remove reference to structures with volatile
9979 fields in registers.
9981 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9983 * function.c (thread_prologue_and_epilogue): Move
9984 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9985 before the epilogue.
9987 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9989 * expr.c (store_constructor): Use gen_int_mode to correctly
9990 sign-extend CONST_INT value.
9992 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9994 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9995 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9996 * doc/extend.texi: Likewise.
9998 2004-03-26 Diego Novillo <dnovillo@redhat.com>
10000 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
10001 with TYPE_ORIG_SIZE_TYPE.
10003 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
10006 * c-typeck.c (build_binary_op): Do not allow comparisons of
10009 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
10011 * config.gcc: Remove sparc-tti-*.
10012 * config/sparc/pbd.h: Delete.
10014 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
10015 * config/sparc/aout.h: Likewise.
10017 * config/sparc/sparc.h: Remove if 0'd code.
10018 * config/sparc/sparc.md (call): Remove if 0'd code.
10019 (call_value): Likewise.
10020 (nonlocal_goto): Likewise.
10021 (unimp_insn): Delete.
10023 2004-03-25 Roger Sayle <roger@eyesopen.com>
10025 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
10026 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
10028 2004-03-25 Richard Henderson <rth@redhat.com>
10031 * c-typeck.c (pop_init_level): Emit pending init elements earlier
10034 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10036 * builtins.c (fold_builtin): Fix error in last change.
10038 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
10040 * config/mips/mips.h: Formatting fix.
10042 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10044 * builtins.def: Add ctype builtins.
10045 * doc/extend.texi: Likewise.
10047 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10049 * builtins.c (fold_builtin): Add new builtin optimizations for
10051 * fold-const.c (fold): Likewise.
10053 2004-03-25 David Edelsohn <edelsohn@gnu.org>
10055 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
10056 (rs6000_sched_groups): New variable.
10057 (processor_target_table): Add power5.
10058 (rs6000_override_options): Set rs6000_sched_insert_nops,
10059 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
10060 from rs6000_sched_groups.
10061 (output_cbranch): Use rs6000_always_hint.
10062 (rs6000_variable_issue): Use rs6000_sched_groups.
10063 (rs6000_adjust_cost): Add CPU_POWER5.
10064 (is_microcoded_insn): Use rs6000_sched_groups.
10065 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
10066 Return 2 for POWER5 cracked instructions.
10067 (is_cracked_insn): Use rs6000_sched_groups.
10068 (is_branch_slot_insn): Use rs6000_sched_groups.
10069 (rs6000_issue_rate): Add CPU_POWER5.
10070 (rs6000_sched_finish): Use rs6000_sched_groups.
10071 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
10072 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
10073 (DEFAULT_SCHED_COSTLY_DEP): Delete.
10074 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
10075 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
10076 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
10077 * config/rs6000/power5.md: New file.
10078 * doc/invoke.texi: Add power5 option.
10080 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
10082 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
10083 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
10084 * doc/invoke.texi: Fix a typo.
10086 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
10088 PR optimization/9707.
10089 * stmt.c (emit_case_nodes): Emit equality comparisons instead
10090 of recursing if both children are single-valued cases with no
10093 2004-03-25 Paul Brook <paul@codesourcery.com>
10095 * config/arm/arm.c (vfp_print_multi): Remove.
10096 (arm_output_fldmx): New function.
10097 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
10098 (arm_expand_prologue): Update to match.
10099 (arm_get_vfp_saved_size): New Function.
10100 (arm_get_frame_offsets): Use it.
10101 (arm_output_epilogue): Use new functions.
10103 2004-03-24 Richard Henderson <rth@redhat.com>
10105 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
10106 (reg_known_value, reg_known_value_size): Likewise; make static.
10107 (reg_known_equiv_p): Make static.
10108 (clear_reg_alias_info): Update for new indexing.
10109 (get_reg_known_value, set_reg_known_value): New.
10110 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
10111 (canon_rtx): Use them.
10112 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
10113 Don't play queer offsetting games with reg_known_value and
10115 (end_alias_analysis): Free reg_known_value with gc.
10116 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
10117 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
10118 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
10121 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
10123 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
10124 config/i386/mmintrin.h: Update copyright.
10126 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10128 * configure.ac: Add --enable-werror-always (for top level bootstrap
10130 * configure: Regenerate.
10132 2004-03-24 Ziemowit Laski <zlaski@apple.com>
10134 * objc/objc-act.c (objc_comptypes): Treat comparisons
10135 between 'Class' and '<class> *' as explicitly invalid.
10137 2004-03-24 David Edelsohn <edelsohn@gnu.org>
10139 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
10140 (-fprofile-values): Add enabled with profile-{generate,use}.
10142 (-ftracer): Add enabled with profile-use.
10143 (-funit-at-a-time): Add enabled at -O2,-O3.
10144 (-funroll-loops): Add enabled with profile-use.
10145 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
10146 (max-gcse-passes): Mention default.
10147 (max-cse-path-length): Mention default.
10149 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10151 * Makefile.in (STRICT2_WARN): Reorder.
10152 * configure.ac: Check for -Wold-style-definition, and use it
10153 in strict1_warn if it's available.
10154 * configure: Regnerate.
10156 2004-03-24 Paul Brook <paul@nowt.org>
10158 * config.gcc <arm>: Add --with-abi=
10159 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
10160 thumb_far_jump_used): Remove prototypes.
10161 (arm_needs_doubleword_align): Add prototype.
10162 (thumb_compute_initial_elimination_offset): Ditto.
10163 * config/arm/arm.c (arm_get_frame_offsets): New function.
10164 (use_return_insn, output_return_instruction, arm_output_epilogue,
10165 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
10166 arm_expand_prologue, thumb_expand_epilogue): Use it.
10167 (arm_abi, target_abi_name, all_arm_abis): New variables.
10168 (arm_override_options): Set them. Set structure padding for AAPCS.
10169 (arm_return_in_memory): Update ABI check.
10170 (arm_init_cumulative_args): Initialize can_split.
10171 (arm_needs_doubleword_align): New function.
10172 (arm_function_arg): Don't split args after pushing to stack. Handle
10173 doubleword/even reg alignment.
10174 (arm_va_arg): Handle all doubleword aligned args.
10175 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
10177 (arm_compute_save_reg0_reg12_mask): Fix comment.
10178 (thumb_get_frame_size, thumb_get_frame_size): Remove.
10179 (thumb_jump_far_used_p): Remove superfluous argument. Return save
10180 value for alignment.
10181 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
10183 (thumb_compute_initial_elimination_offset): New function.
10184 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
10185 unneccessary rounding.
10186 * config/arm/arm.h (target_abi_name): Declare.
10187 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
10188 arm_abi_type, ARM_DEFAULT_ABI): Define.
10189 (ARM_FLAG_ATPCS): Remove.
10190 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
10191 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
10192 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
10193 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
10194 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
10195 Contitionalize on ABI, not CPU.
10196 (struct arm_stack_offsets): Define.
10197 (struct machine_function): Add stack_offsets. Remove frame_size.
10198 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
10200 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
10201 doubleword alignment.
10202 (THUMB_INITIAL_ELIMINATION_OFFSET,
10203 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
10204 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
10205 * config/arm/arm.md (align_8): Enable for all targets.
10206 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
10207 (ARM_DEFAULT_ABI): Define.
10208 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
10209 -mstructure-size-boundary.
10211 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10213 * configure.ac: Check for -Wno-variadic-macros; don't use
10214 -pedantic (in stage 1 or a simple 'make all') unless it's available,
10215 and if it's available, use it. Also, clean up check for
10217 * configure: Regenerate.
10219 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
10221 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
10222 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
10223 (MULTILIB_DEFAULTS): Use it.
10224 (MIPS_CPU_STRING_DEFAULT): Remove.
10225 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
10226 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
10227 EABI64 -mlong32 the default ABI. Enforce the default architecture.
10228 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
10229 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
10230 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
10231 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
10234 2004-03-24 DJ Delorie <dj@redhat.com>
10235 Richard Sandiford <rsandifo@redhat.com>
10237 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
10238 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
10239 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
10240 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
10241 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
10242 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
10243 if TARGET_FIX_VR4122.
10244 * config/mips/mips.md (define_attr length): Account for nops inserted
10245 after macc and dmult when using -mfix-vr4122-bugs.
10246 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
10247 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
10248 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
10249 * config/mips/vr4122-div.S: New file.
10250 * doc/invoke.texi: Document -mfix-vr4122-bugs.
10252 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
10254 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
10255 (TARGET_MIPS4130): New macro.
10256 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
10257 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
10258 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
10259 with PROCESSOR_R4130.
10260 * config/mips/mips.md (define_attr cpu): Add r4130.
10261 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
10263 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10264 Richard Sandiford <rsandifo@redhat.com>
10266 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
10268 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
10270 PR preprocessor/14438
10271 * cpplib.c (do_pragma): Remove line_change call after pragma
10274 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
10276 * doc/extend.texi (ARM Built-in Functions): Replace with correct
10279 2004-03-23 Roger Sayle <roger@eyesopen.com>
10281 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
10282 if flag_unsafe_math_optimizations.
10283 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
10284 and TARGET_80387 expand using truncdfsf2_noop pattern.
10285 (truncxfsf2): Likewise using truncxfsf2_noop.
10286 (truncxfdf2): Likewise using truncxfdf2_noop.
10287 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
10289 2004-03-23 Ziemowit Laski <zlaski@apple.com>
10291 * hooks.c (hook_constcharptr_tree_null): New hook.
10292 * hooks.h (hook_constcharptr_tree_null): New prototype.
10293 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
10294 * target.h (mangle_fundamental_type): New target hook.
10295 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
10296 target hook at rs6000_mangle_fundamental_type.
10297 (rs6000_mangle_fundamental_type): New function.
10298 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
10300 2004-03-23 Zack Weinberg <zack@codesourcery.com>
10302 PR 12267, 12391, 12560, 13129, 14114, 14133
10303 * c-tree.h: Forward declare struct c_binding. Declare
10304 c_override_bindings_to_false. Update prototypes.
10305 (struct lang_identifier): Update comments. Change fields to be
10306 struct c_binding *.
10307 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
10308 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
10309 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
10310 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
10311 * c-common.h: Update prototypes.
10312 * c-decl.c (struct c_scope): Update commentary. Remove names,
10313 names_last, parms, parms_last, tags, and shadowed fields. Add
10314 bindings and depth fields.
10315 (scope_freelist): Move to more appropriate location.
10316 (c_print_identifier): Update for changes to struct lang_identifier.
10317 (objc_mark_locals_volatile): Update for new bindings structures.
10318 (global_bindings_p): Honor c_override_global_bindings_to_false.
10319 (pushlevel): Rename to push_scope; take no arguments; use the
10320 scope_freelist; initialize scope->depth and check for overflow.
10321 (poplevel): Rename to pop_scope; totally rewritten for new bindings
10323 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
10324 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
10325 Improve some commentary. Adjust handling of forward parm decls.
10326 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
10327 Preserve C_DECL_IN_EXTERNAL_SCOPE.
10328 (warn_if_shadowing): Correct indentation. Improve diagnostics.
10329 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
10330 decls. Rewrite for new bindings structures. Improve commentary.
10331 Eliminate the copy_node call.
10332 (implicit_decl_warning): Use the "diag" idiom (as seen in
10333 locate_old_decl) to reduce code duplication; call locate_old_decl
10334 if appropriate. Relocate to remove need for forward declaration.
10335 (implicitly_declare): Adjust for new bindings structures. Kludge
10336 around Objective-C not-really-builtin functions.
10337 (undeclared_variable): Improve diagnostics. If current_function_decl
10338 is nonnull but current_function_scope is null, use current_scope.
10340 (lookup_tag): Adjust for new bindings structures. Kludge around
10341 Objective-C's tag declarations that wind up in the external scope.
10342 (lookup_name): Adjust for new bindings structures. Kludge around
10343 c-common.c's pseudo-typedefs that wind up in the external scope.
10344 (lookup_name_current_level): Rename lookup_name_in_scope; take a
10345 second argument indicating the scope to examine; rewrite for
10346 new bindings structures.
10347 (c_init_decl_processing): Adjust for renamed functions. Do not
10348 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
10349 First scope pushed is the external scope, not the global scope.
10350 (builtin_function): Use bind, not pushdecl. Adjust other bits
10351 for new data structures. Keep track of builtins that should be
10352 made visible automatically.
10353 (start_decl): Adjust diagnostics. Remove unnecessary call to
10355 (grokparms): Return 0 if arg_types is error_mark_node.
10356 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
10357 reversed sense. Rewrite for new bindings structures. Do not
10358 leave any decls in the scope, to prevent pop_scope from doing
10359 contradictory things with them.
10360 (finish_struct, finish_enum): Remove redundant diagnostics.
10361 (build_enumerator): Don't cascade diagnostics for error_mark_node.
10362 Mark location where -pedantic changes the meaning of the program.
10363 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
10364 parameter decls into the function's scope structure using bind.
10365 Warn here about function definitions in the wrong style.
10366 Adjust diagnostics.
10367 (store_parm_decls): Correct the determination of whether a
10368 function was defined with a prototype.
10369 (c_write_global_declarations): Operate on all file decls and on
10370 the external scope. Split body of the loop to...
10371 (c_write_global_declarations_1): ... this new function, to avoid
10373 (truly_local_externals, first_builtin_decl, last_builtin_decl)
10374 (make_scope, pop_scope, in_parm_level_p, set_block)
10375 (any_external_decl, record_external_decl, bind_label, getdecls)
10376 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
10377 (c_reset_state): Delete.
10378 (visible_builtins, c_override_global_bindings_to_false)
10379 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
10380 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
10381 (external_scope, binding_freelist, bind, free_binding_and_advance)
10382 (push_file_scope, pop_file_scope): New.
10383 (pushtag, pushdecl_top_level, lookup_label, declare_label)
10384 (define_label, c_make_fname_decl, finish_decl)
10385 (mark_forward_parm_decls, build_compound_literal)
10386 (grokdeclarator, start_function, check_for_loop_decls)
10387 (identifier_global_value, record_builtin_type): Minor adjustments
10388 for new bindings structures. Improve diagnostics and commentary.
10389 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
10390 pushlevel/poplevel respectively.
10391 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
10392 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
10393 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
10394 correct loop over multiple translation units; call fatal_error if
10395 requested to compile more than one file at once. (This disables
10396 IMA temporarily - an up-front error being preferable to a crash.)
10397 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
10398 (all actions): Adjust calls to pushlevel/poplevel.
10399 (parsing_iso_function_signature): Delete.
10400 (extdef_1): Fold into extdef.
10401 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
10402 warn here about function definitions in the wrong style.
10403 (after_tyle_declarator, parm_declarator_starttypename)
10404 (parm_declarator_nostarttypename, notype_declarator): Remove
10405 commented-out productions.
10406 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
10407 an empty TREE_LIST node. Adjust calls to get_parm_info.
10408 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
10409 to suppress -Wold-style-definition after this error.
10410 (c_parse_file): Don't clear the binding stack or call
10411 finish_fname_decls here. Correct comment.
10412 * c-typeck.c (same_translation_unit_p): Export.
10413 (common_type): Use c_override_global_bindings_to_false, not
10414 pushlevel/poplevel/declare_parm_level.
10415 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
10416 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
10417 and LANG_HOOKS_GETDECLS with do-nothing stubs.
10418 * objc/objc-lang.c: Likewise.
10419 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
10421 (OBJC_VOID_AT_END): Delete; replace all uses
10422 with void_list_node.
10423 (generate_forward_declaration_to_string_table): Delete.
10424 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
10426 * coverage.c (create_coverage): Don't pushdecl anything.
10427 * langhooks.c (lhd_clear_binding_stack): Call
10428 lang_hooks.decls.poplevel, not poplevel.
10429 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
10430 circular list rather than going into an infinite loop.
10432 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
10434 * optabs.c (expand_binop): When synthesizing double word rotates
10435 from single word shifts, use a new register target if the provided
10436 target is not a REG already.
10438 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10440 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
10441 * c-common.c (handle_mode_attribute): Add extra arg to
10442 build_pointer_type_for_mode and build_reference_type_for_mode.
10443 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
10445 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
10446 Chain pointers via TYPE_NEXT_PTR_TO.
10447 (build_reference_type_for_mode): Similarly.
10448 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
10449 and build_reference_type_for_mode.
10450 (tree_check4_failed): New function.
10451 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
10452 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
10453 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
10456 2004-03-23 Roger Sayle <roger@eyesopen.com>
10458 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
10459 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
10460 when both A and B are nonnegative.
10461 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
10464 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10466 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
10467 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
10469 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10471 PR optimization/14669
10472 * fold-const.c (fold): Only unwiden integer comparisons for equality
10473 and inequality operators, or when the signedness doesn't change.
10475 2004-03-23 Jakub Jelinek <jakub@redhat.com>
10477 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
10478 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
10479 * config/sparc/t-linux: New file.
10481 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
10483 * gcse.c (can_assign_to_reg_p): New function, split out from...
10484 (want_to_gcse_p): ...here.
10485 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
10486 the rhs of a store.
10488 2004-03-22 Diego Novillo <dnovillo@redhat.com>
10490 * c-typeck.c (same_translation_unit_p): Fix pasto.
10492 2004-03-22 David Edelsohn <edelsohn@gnu.org>
10494 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
10495 (PARAM_MAX_SCHED_REGION_INSNS): New.
10496 * sched-rgn.c: Include params.h
10497 (MAX_RGN_BLOCKS): Delete.
10498 (MAX_RGN_INSNS): Delete.
10499 (too_large): Return bool. Convert to PARAM_VALUE.
10500 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
10501 * doc/invoke.texi (param): Document max-sched-region-blocks and
10502 max-sched-region-insns.
10504 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10506 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
10509 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10511 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
10514 2004-03-22 Jakub Jelinek <jakub@redhat.com>
10517 * c-decl.c (finish_struct): Change type of incorrect flexible array
10518 field into error_mark_node.
10520 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
10523 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
10524 who are not local for Darwin PIC.
10526 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
10528 * regrename.c (regrename_optimize): Set regs_ever_live for all
10529 registers introduced as replacement.
10531 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10533 PR middle-end/14470
10534 * expr.c (mark_queue): New function.
10535 (emit_insns_enqueued_after_mark): New function replacing
10536 emit_queue. Clear the body of emitted queued insns.
10537 (emit_queue): Call emit_insns_enqueued_after_mark.
10538 (store_expr): Mark the increment queue on entry. Emit
10539 only the incrementations queued when expanding the source.
10541 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
10543 * configure.ac: Allow --disable-coverage-flags (for the future benefit
10544 of top level bootstrap, and consistency). Reindent.
10545 * configure: Regenerate.
10547 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
10549 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
10550 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
10553 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
10556 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
10559 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10561 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
10562 to nonimmediate_operand.
10563 ("*doloop_di"): Likewise.
10565 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
10567 * real.h (struct real_value): Use the same type for all
10568 bitfields. Rename exp to uexp.
10569 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
10570 Adjust all uses of exp...
10571 * builtins.c: ... here, ...
10572 * emit-rtl.c: ... here, and ...
10573 * real.c: ... and here.
10575 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
10577 * pretty-print.c (pp_base_maybe_space): New function.
10578 * pretty-print.h (pp_base_maybe_space): Declare.
10579 (pp_maybe_space): New macro.
10581 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10583 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
10585 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10587 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
10588 of using register multiplication cost.
10589 (expand_mult): Adapt choose_mult_variant call.
10590 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
10591 of MODE; pass appropriate cost bound. Adjust result when
10592 performing signed multiplication by a negative constant.
10593 Don't use intermediate modes larger than word_mode.
10595 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10597 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
10598 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
10599 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
10600 * explow.c (expr_size): Likewise.
10601 * expr.h (placeholder_list, find_placeholder): Deleted.
10602 * expr.c (store_constructor): Likewise.
10603 (get_inner_reference): Likewise. Also don't call find_placeholder.
10604 (placeholder_list, find_placeholder): Deleted.
10605 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
10606 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
10607 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
10608 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
10609 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
10611 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
10612 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
10613 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
10614 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
10615 Clean up by using first_rtl_op.
10616 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
10617 (substitute_placeholder_in_expr): New function.
10618 * tree.def (WITH_RECORD_EXPR): Deleted.
10619 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
10620 (substitute_placeholder_in_expr): New.
10622 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
10624 * dojump.c (prefer_and_bit_test): Fix which part of
10625 the and_test is replaced.
10627 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
10629 * frontends.texi: Add missing line.
10631 2004-03-21 Zack Weinberg <zack@codesourcery.com>
10632 Chris Devers <cdevers@pobox.com>
10633 Joseph S. Myers <jsm@polyomino.org.uk>
10635 * doc/frontends.texi: Rewrite.
10636 * doc/gcc.texi: Update last modification date.
10638 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
10640 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
10641 message before redirecting the edge.
10643 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10645 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
10647 * explow.c (force_not_mem): Set REG_POINTER flag according to
10649 * rtl.h (MEM_POINTER): New macro.
10650 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
10653 2004-03-20 Roger Sayle <roger@eyesopen.com>
10656 * cse.c (fold_rtx): Avoid substituting constants into unary
10657 conversion operations.
10659 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10661 * fold-const.c (fold): Replace "expr" with "t".
10663 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
10666 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
10667 DECL_ORIGINAL_TYPE if there isn't one.
10669 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10671 * fold-const.c (fold): Replace "final_type" with "type".
10672 Remove variable "final_type".
10674 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10676 * fold-const.c (fold): Constify "type".
10677 Replace "TREE_TYPE (t)" with "type".
10679 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10681 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
10682 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
10683 via (*targetm.foo) () with targetm.foo ().
10685 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10688 * doc/install.texi: Add info directory category and entry.
10690 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10692 * fold-const.c (fold): Replace "t" with "tem" where it is used
10693 as a temporary variable. Remove "orig_t" and all of its uses.
10695 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10697 * fold-const.c (fold): Remove variable "invert".
10698 Move the handling of relational expressions that can be folded
10700 (fold_relational_const): ... here.
10701 (tree_expr_nonzero_p): New.
10703 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10706 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
10709 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
10711 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
10712 (GTFILES): Add $(srcdir)/dojump.h.
10713 (gt-dojump.h): New dependency.
10714 * dojump.c (and_reg, and_test, shift_test): New static variables.
10715 (prefer_and_bit_test): New function.
10716 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
10718 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10720 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
10721 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
10722 reorg.c, tree.h: Fix comment typos.
10724 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10726 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
10727 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
10728 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
10729 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
10730 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
10731 vmsdbgout.c: Replace calls via (*targetm.foo) () with
10734 2004-03-19 Ziemowit Laski <zlaski@apple.com>
10736 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
10737 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
10738 always_inline attribute.
10739 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
10740 Treat expansion as completed even if literal argument is
10741 invalid (so that other expansions are not tried in vain).
10743 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10745 * loop-doloop.c (add_test): Replace GEN_INT (0) with
10748 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10750 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
10752 (fold_abs_const): ... here.
10754 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10756 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
10758 2004-03-19 Denis Chertykov <denisc@overta.ru>
10761 * config/avr/avr.md ("call_insn"): Handle explicit integer
10763 (call_value_insn): Likewise.
10765 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10767 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
10769 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10771 * fold-const.c (negate_expr): Move the handling of constants
10773 (fold_negate_const): ... here.
10775 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10777 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
10778 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
10779 * tree.c (debug_no_type_hash): Deleted.
10780 (type_hash_canon): Abort if passed a variant.
10781 Check lang_hooks.types.hash_types.
10782 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
10783 (build_array_type): Remove unnecessary allocation of pointer type.
10784 (build_complex_type): Properly qualify resulting type.
10786 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
10788 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
10790 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
10792 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
10793 (expand_mult): ...here.
10794 (extract_high_half): New, split out from expand_mult_highpart.
10795 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
10796 (expand_highpart): Evaluate the cost of a shift/add sequence,
10797 then see if any of the specialized optabs are cheaper.
10799 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
10801 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
10803 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10805 * convert.c (convert_to_real): Add more math builtins.
10807 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10809 * convert.c (convert_to_real): Reformat using switch stmt.
10811 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10813 * c-common.c (pointer_int_sum): Do not complain about using
10814 pointers to pointers-to-members.
10816 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
10818 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
10819 have moved to the target hooks structure".
10821 2004-03-18 James E Wilson <wilson@specifixinc.com>
10823 * config/mips/mips.md (type): Split move into arith and fmove. Split
10824 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
10825 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
10827 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
10829 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
10830 rm7_fp_quick): Likewise.
10831 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
10832 rm9k_fquick): Likewise.
10833 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
10835 (ir_sr70_icmp): Delete.
10837 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10839 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
10840 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
10841 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
10842 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
10843 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
10844 Protect with proper check.
10845 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
10846 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
10847 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
10848 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
10849 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
10850 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
10852 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
10854 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
10856 * gcse.c (eliminate_partially_redundant_loads): Reject change if
10857 dest is set between beginning and current insn.
10859 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10861 * c-decl.c (grokdeclarator): Do not complain about redeclaring
10862 visible "static" identifiers "extern" in a local scope.
10863 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
10864 post-increments/decrements.
10866 2004-03-18 Bob Wilson <bob.wilson@acm.org>
10868 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
10869 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
10870 (xtensa_va_start): Remove assignment to current_function_arg_words.
10872 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
10874 * alias.c (record_set): Detect the case where a register is assigned
10875 a new value that has the same base term as the old one.
10877 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10879 * doloop.c: Removed.
10880 * loop-doloop.c: New file.
10881 * Makefile.in (doloop.o): Remove.
10882 (loop-doloop.o): New.
10883 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
10884 * cfgloopanal.c (get_loop_level): New function.
10885 * loop-iv.c (iv_number_of_iterations): Handle case when loop
10886 is leaved immediatelly.
10887 * loop.c (strength_reduce): Do not call doloop optimization.
10888 * loop.h (LOOP_BCT): Removed.
10889 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
10890 (rest_of_handle_loop2): Call doloop_optimize_loops.
10891 (rest_of_compilation): Test for optimizations moved to
10892 rest_of_handle_loop2.
10894 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
10896 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
10898 (rs6000_emit_prologue): Ditto.
10899 (rs6000_emit_epilogue): Ditto.
10900 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
10901 macro for mixed mode.
10903 2004-03-18 Jan Hubicka <jh@suse.cz>
10905 * predict.c (propagate_freq): Compute correctly frequency of
10908 2004-03-17 Eric Christopher <echristo@redhat.com>
10910 * builtins.c (apply_args_size): Use reg_raw_mode.
10911 (apply_result_size): Ditto.
10913 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10916 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10918 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10920 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10921 32-bit builds when defaulting to 32-bit.
10923 2004-03-17 Jan Hubicka <jh@suse.cz>
10925 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10928 2004-03-17 James E Wilson <wilson@specifixinc.com>
10930 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10931 (hazard_nop): Change type to nop.
10932 (type): Split arith into arith, shift, slt, clz. Delete darith.
10933 Fix all uses. Change arith to multi if more than one insn emitted.
10934 * config/mips/5400.md (ir_vr54_arith): Likewise.
10935 * config/mips/5500.md (ir_vr55_arith): Likewise.
10936 * config/mips/7000.md (rm7_int_other): Likewise.
10937 * config/mips/9000.md (rm9k_int): Likewise.
10938 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10940 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10942 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10943 to hold the subtype tree instead of recomputing it several times.
10945 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10947 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10949 * config/mn10300/mn10300.md (cc): Remove "invert".
10951 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10953 * builtins.c (integer_valued_real_p): Add builtin rint.
10954 (fold_builtin): Likewise.
10955 * convert.c (convert_to_real): Likewise.
10957 * convert.c (convert_to_real): Fix typos in `long double'
10960 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10963 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10964 generated COMPOUND_EXPRs.
10966 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10968 * config/h8300/t-rtems (h8300-*-rtems*): New.
10970 2004-03-16 Eric Christopher <echristo@redhat.com>
10972 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10974 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10976 * config/i386/i386-protos.h: Add a prototype for
10977 ix86_reverse_condition.
10978 * config/i386/i386.c (ix86_reverse_condition): New.
10979 * config/i386/i386.h (REVERSE_CONDITION): Use
10980 ix86_reverse_condition.
10981 * config/i386/i386.md: Use ix86_reverse_condition instead of
10984 2004-03-16 J. Brobecker <brobecker@gnat.com>
10986 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10988 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10991 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10993 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10995 * c-common.c (c_common_type_for_mode): Build vector types on
10997 (handle_mode_attribute): Deprecate using the mode attribute
10998 to create vector types. Fix indentation.
10999 (vector_type_node_list): Remove.
11000 (handle_vector_size_attribute): Create vector types on demand.
11001 Strip a NON_LVALUE_EXPR from the attribute if there is one.
11002 * c-typeck.c (comptypes): Make vector types compatible if they
11003 have the same underlying mode.
11004 (convert_for_assignment): Use comptypes to convert between
11006 * tree.c (build_common_tree_nodes_2): Do not create vector types.
11007 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
11009 * tree.h: Remove vector types.
11010 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
11011 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
11012 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
11013 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
11014 * doc/extend.texi (Vector Types): Document how to use the
11015 vector_size attribute to create vectors, rather than mode.
11017 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
11018 * config/i386/emmintrin.h: Likewise.
11019 * config/i386/mmintrin.h: Likewise.
11020 * config/i386/xmmintrin.h: Likewise.
11021 * config/sh/ushmedia.h: Likewise.
11023 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
11025 * config/freebsd-spec.h, config/arc/arc-protos.h,
11026 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
11027 config/arm/linux-gas.h, config/arm/semi.h,
11028 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
11029 config/ia64/freebsd.h, config/mips/7000.md,
11030 config/mips/9000.md, config/ns32k/ns32k-protos.h,
11031 config/sparc/pbd.h: Update copyright.
11033 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11036 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
11038 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
11040 * combine.c (combine_simplify_rtx): Remove the "last"
11041 parameter and its documentation. Adjust recursive calls.
11042 (simplify_logical): Always perform the only simplification
11043 controlled by "last", if the simplified expression is
11044 actually different.
11045 (try_combine): Do not pass the "last" parameter to
11046 combine_simplify_rtx.
11048 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
11051 * config/mips/mips.md (UNSPEC_GP): New constant.
11052 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
11053 an UNSPEC instead of (reg $gp).
11054 (mips16_gp_pseudo_reg): Change accordingly.
11055 (print_operand): Print $gp directly when handling CONST_GP_P.
11057 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
11059 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
11060 * longlong.h: Make code 68060 clean when compiling for m68060.
11062 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
11064 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
11065 * doc/md.texi: Clarify description of "i" constraint.
11067 2004-03-15 James E Wilson <wilson@specifixinc.com>
11069 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
11070 Split store into store, fpstore, fpidxstore. Fix all uses.
11071 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
11073 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
11074 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
11075 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
11076 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
11077 ir_sr70_fstore): Likewise.
11079 2004-03-15 Richard Henderson <rth@redhat.com>
11081 PR middle-end/14535
11082 * except.c (collect_one_action_chain): Record action for cleanup
11083 outer of exception spec.
11085 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
11087 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
11088 Fix the check for abort and only do the mmap if we can.
11090 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
11092 * config/sparc/sparc.h: Rework comments about the code model
11093 in 64-bit environment and the mode 'Pmode'.
11094 * doc/invoke.texi (SPARC options): Rework description of the
11095 different code models supported in 64-bit environment.
11097 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
11099 * defaults.h (REVERSIBLE_CC_MODE): Define.
11100 * jump.c (reversed_comparison_code_parts): Don't check if
11101 REVERSIBLE_CC_MODE is defined.
11103 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
11105 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
11106 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
11107 hosthooks.h, params.h, ra-colorize.c, web.c,
11108 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
11109 config/avr/avr-protos.h, config/avr/avr.md,
11110 config/fr30/fr30-protos.h, config/fr30/fr30.md,
11111 config/h8300/fixunssfsi.c, config/i386/darwin.h,
11112 config/i386/freebsd.h, config/i386/freebsd64.h,
11113 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
11114 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
11115 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
11116 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
11117 config/pa/pa64-regs.h, config/rs6000/aix41.h,
11118 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
11119 config/sparc/aout.h, config/sparc/freebsd.h,
11120 config/sparc/litecoff.h, config/vax/vax-protos.h,
11121 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
11124 2004-03-15 Paul Brook <paul@codesourcery.com>
11126 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
11128 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
11130 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
11131 (pp_c_cv_qualifier): Document.
11132 (pp_c_space_for_pointer_operator): Likewise.
11133 (pp_c_integer_constant): Likewise.
11134 (pp_c_identifier): Likewise.
11135 (pp_c_init_declarator): Don't print function body.
11137 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
11139 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
11140 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
11141 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
11142 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
11143 wording and grammar.
11145 2004-03-14 Roger Sayle <roger@eyesopen.com>
11147 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
11148 with lang_hooks.foo ().
11149 * builtins.c (expand_builtin_va_arg): Likewise.
11150 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
11151 c_common_type_for_mode, c_common_nodes_and_builtins,
11152 handle_mode_attribute, handle_vector_size_attribute): Likewise.
11153 * c-convert.c (convert): Likewise.
11154 * c-format.c (check_format_types): Likewise.
11155 * c-objc-common.c (c_tree_printer): Likewise.
11156 * c-typeck.c (build_unary_op, build_conditional_expr,
11157 build_binary_op): Likewise.
11158 * calls.c (try_to_integrate, expand_call,
11159 emit_library_call_value_1): Likewise.
11160 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
11162 * cgraphunit.c (record_call_1, cgraph_analyze_function,
11163 cgraph_expand_function): Likewise.
11164 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
11165 * coverage.c (build_fn_info_type, build_ctr_info_type,
11166 build_gcov_info, create_coverage): Likewise.
11167 * dbxout.c (dbxout_init): Likewise.
11168 * diagnostic.c (diagnostic_report_current_function): Likewise.
11169 * dojump.c (do_jump): Likewise.
11170 * dwarf2out.c (dwarf2_name): Likewise.
11171 * except.c (init_eh): Likewise.
11172 * explow.c (expr_size, int_expr_size): Likewise.
11173 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
11175 * expr.c (store_expr, store_constructor, safe_from_p,
11176 expand_expr_real, do_store_flag, try_casesi): Likewise.
11177 * function.c (push_function_context_to, pop_function_context_from,
11178 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
11179 put_var_into_stack, allocate_struct_function, current_function_name):
11181 * integrate.c (copy_decl_for_inlining, expand_inline_function):
11183 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
11184 lhd_print_error_function): Likewise.
11185 * opts.c (handle_option, decode_options): Likewise.
11186 * passes.c (open_dump_file): Likewise.
11187 * print-tree.c (print_node): Likewise.
11188 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
11189 expand_decl_cleanup, emit_case_nodes): Likewise.
11190 * stor-layout.c (variable_size): Likewise.
11191 * toplev.c (announce_function, wrapup_global_declarations,
11192 check_global_declarations, compile_file, default_tree_printer,
11193 process_options, lang_dependent_init, finalize): Likewise.
11194 * tree-dump.c (dequeue_and_dump): Likewise.
11195 * tree-inline.c (remap_decl, remap_block, copy_body_r,
11196 initialize_inlined_parameters, declare_return_variable,
11197 inlinable_function_p, expand_call_inline, optimize_inline_calls,
11198 walk_tree, copy_tree_r): Likewise.
11199 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11200 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
11201 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
11202 variably_modified_type_p, dump_tree_statistics): Likewise.
11203 * varasm.c (assemble_variable, compare_constant, copy_constant,
11204 force_const_mem, compute_reloc_for_constant, output_constant,
11205 output_addressed_constants, initializer_constant_valid_p): Likewise.
11207 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
11209 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
11211 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
11213 * doc/install.texi: Reflect autoconf and automake version for
11214 libffi. Update autoconf version to 2.59.
11216 2004-03-13 Roger Sayle <roger@eyesopen.com>
11218 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
11219 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
11220 make_range, build_range_check, fold_range_test, unextend,
11221 constant_boolean_node, fold_binary_op_with_conditional_arg,
11222 fold_truthop, fold_mathfn_compare, fold_inf_compare,
11223 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
11224 with lang_hooks.foo ().
11226 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
11228 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
11230 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
11232 * doc/install.texi: Note status of -fnew-ra.
11234 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11236 PR middle-end/14470
11237 * expr.c (store_expr): Call emit_queue before generating the move
11238 from the temporary to the original target. Protect the temporary
11241 2004-03-13 Jakub Jelinek <jakub@redhat.com>
11244 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
11245 other than UNSPEC_GOTOFF.
11247 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
11249 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
11250 to arm_legitimate_index_p. Update all callers with SET as default
11252 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
11253 range if OUTER is a sign-extend operation on QImode. Correctly
11254 reject shift operations on sign-extended QImode addresses.
11255 (bad_signed_byte_operand): Delete.
11256 (arm_extendqisi_mem_op): New function.
11257 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
11258 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
11260 (CONSTRAINT_LEN): New.
11261 (EXTRA_CONSTRAINT): Delete. Replace with...
11262 (EXTRA_CONSTRAINT_STR): ... this.
11263 (PREDICATE_CODES): Remove bad_signed_byte_operand.
11264 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
11265 is now always default.
11266 (define_splits for bad sign-extend loads): Delete.
11267 (arm_extendqisi, arm_extendqisi_v5): Likewise.
11268 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
11269 Rework 'U' constraint to 'Uv'.
11270 * arm-protos.h: Remove bad_signed_byte_operand. Add
11271 arm_extendqisi_mem_op.
11272 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
11275 2004-03-13 Alan Modra <amodra@bigpond.net.au>
11277 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
11278 with targetm version.
11281 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
11282 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
11283 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
11284 Update all users of RS6000_ARG_SIZE.
11285 (function_arg_advance): Count fregno using mode size.
11286 (function_arg): Handle long double split over regs and memory.
11287 (function_arg_partial_nregs): Likewise.
11288 (rs6000_va_arg): Repackage complex args.
11290 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
11293 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
11294 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
11295 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
11297 2004-03-12 Jakub Jelinek <jakub@redhat.com>
11299 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
11301 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
11302 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
11304 2004-03-12 Andrew Pinski <apinski@apple.com>
11306 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
11307 Use ret instead of result. Use addr instead of base.
11309 2004-03-12 David Edelsohn <edelsohn@gnu.org>
11311 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
11312 fixes required by libstdc++ and update installation instructions
11315 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
11317 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
11318 leading '@' on fastcall symbols before stripping suffix.
11320 2004-03-12 Roger Sayle <roger@eyesopen.com>
11322 * combine.c (unmentioned_reg_p): New function to check whether an
11323 expression is a "specialization" of another, i.e. that there are
11324 no registers or memory references mentioned in the first that don't
11325 appear in the second.
11326 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
11327 (combine_instructions): Also try combining instructions using the
11328 REG_EQUAL note from a preceding log-linked instruction.
11330 2004-03-12 Roger Sayle <roger@eyesopen.com>
11332 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
11334 2004-03-12 Matt Austern <austern@apple.com>
11336 * target.h (struct gcc_target): New target hook, unwind_label.
11337 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
11338 * output.h (default_emit_unwind_label): New function.
11339 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
11340 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
11341 (TARGET_SUPPORTS_HIDDEN): New target macro.
11342 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
11343 that corresponds to this FDE.
11344 (FRAME_BEGIN_LABEL): Allow target to override default label.
11345 (output_call_frame_info): If FDEs are linknonce, then use extra
11346 indirection for FDE encoding, output a label for each FDE, and
11347 output an empty label for each function without an FDE.
11348 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
11349 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
11350 decls with DECL_ONE_ONLY set, if that macro is defined.
11351 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
11352 for a SUPPORTS_ONE_ONLY target.
11353 * config/darwin-protos.h (darwin_unique_section): Declare.
11354 (darwin_asm_named_section): Likewise.
11355 (darwin_section_type_flags): Likewise.
11356 (darwin_non_lazy_pcrel): Likewise.
11357 (darwin_emit_unwind_label): Likewise.
11358 (darwin_make_decl_one_only): Likewise.
11359 * config/darwin.c (machopic_finish): Get rid of tweak that
11360 eliminate stubs for symbols that are defined.
11361 (darwin_encode_section_info): Don't treat weak functions as defined.
11362 (darwin_make_decl_one_only): Define.
11363 (darwin_asm_named_section): Likewise.
11364 (darwin_section_type_flags): Likewise.
11365 (darwin_unique_section): Likewise.
11366 (darwin_emit_unwind_label): Likewise.
11367 (darwin_non_lazy_pcrel): Likewise.
11368 (darwin_asm_output_dwarf_delta): Difference between two labels is
11369 local only if both labels are local.
11370 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
11371 (ASM_MAKE_LABEL_LINKONCE): Likewise.
11372 (TARGET_SUPPORTS_HIDDEN): Likewise.
11373 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
11374 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
11375 (FRAME_BEGIN_LABEL): Likewise.
11376 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
11377 (ASM_DECLARE_FUNCTION_NAME): Likewise.
11378 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
11379 (TARGET_ASM_UNIQUE_SECTION): Define.
11380 (EH_FRAME_SECTION_NAME): Define.
11381 (EH_FRAME_SECTION_ATTR): Likewise.
11382 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11383 (TARGET_ASM_NAMED_SECTION): Likewise.
11384 (TARGET_SECTION_TYPE_FLAGS): Likewise.
11385 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
11386 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
11387 TARGET_ASM_EMIT_UNWIND_LABEL.
11389 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11391 * builtins.c (expand_builtin_mathfn): Add pow10* to the
11392 existing exp10* case.
11393 (expand_builtin): Likewise.
11395 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
11397 * doc/tm.texi (registers) <Values in Registers>: Add
11398 entry for REGMODE_NATURAL_SIZE.
11400 2004-03-12 Richard Henderson <rth@redhat.com>
11403 * target.h (struct gcc_target): Move calls substructure before
11404 booleans. Add split_complex_arg.
11405 * function.c (assign_parms, split_complex_args): Use it.
11406 * calls.c (expand_call): Likewise.
11407 (split_complex_values): Likewise. Check for splittable types
11408 before allocating memory.
11409 (split_complex_types): Likewise.
11410 * system.h (SPLIT_COMPLEX_ARGS): Poison.
11411 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
11412 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
11413 * config/alpha/alpha.c (alpha_split_complex_arg): New.
11414 (TARGET_SPLIT_COMPLEX_ARG): New.
11415 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
11416 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
11417 (rs6000_override_options): Zap it for non-AIX.
11418 (rs6000_function_value): Use targetm.calls.split_complex_arg.
11419 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
11420 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
11421 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
11422 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
11423 SPLIT_COMPLEX_ARGS entry.
11425 2004-03-11 Richard Henderson <rth@redhat.com>
11427 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
11428 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
11429 (alpha_emit_xfloating_arith): Update to match.
11430 (alpha_emit_xfloating_compare): Likewise.
11431 (alpha_emit_xfloating_cvt): Likewise.
11432 (alpha_emit_xfloating_libcall): Take already built symbol,
11434 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
11437 2004-03-11 Richard Henderson <rth@redhat.com>
11440 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
11442 * simplify-rtx.c (simplify_relational_operation): Fix typo.
11444 2004-03-11 Richard Henderson <rth@redhat.com>
11446 PR middle-end/14477
11447 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
11449 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11452 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
11453 defined, pass small BLKmode values in registers in the low-order part.
11455 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11457 * combine.c (if_then_else_cond): Check for NULL return value of
11458 simplify_gen_subreg.
11460 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11463 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
11464 TARGET_SINGLE_FLOAT.
11466 2004-03-11 Steve Ellcey <sje@cup.hp.com>
11468 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
11469 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
11470 * config/ia64/ia64.c (ia64_init_libfuncs): New.
11471 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
11473 2004-03-11 Roger Sayle <roger@eyesopen.com>
11475 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
11476 -((int)X>>C) where C is an integer constant one bit less than the
11477 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
11478 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
11480 * simplify-rtx.c (simplify_unary_operation): Also implement the
11481 above transformations at the RTL level.
11483 2004-03-11 Alan Modra <amodra@bigpond.net.au>
11485 * real.c (encode_ibm_extended): Do round low word.
11487 2004-03-11 Ben Elliston <bje@wasabisystems.com>
11489 * config/arm/arm.md (is_xscale): Comment this attribute and move
11490 it a bit further up in the file, closer to related attributes.
11492 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11494 * config/host-solaris.c (sol_gt_pch_use_address): Add
11495 missing terminating marker to comment.
11497 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11499 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
11500 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
11501 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
11502 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
11503 move_operand as source predicate in all cases.
11504 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
11505 Test reg_or_0_operand. Use move_operand as source predicate.
11506 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
11507 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
11508 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
11509 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
11510 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
11511 Use move_operand as source predicate. Remove 'K' constraint.
11512 (*movqi_internal): Likewise movqi_internal.
11513 (*movsf_hardfloat): Renamed from movsf_internal1. Test
11514 reg_or_0_operand. Use move_operand as source predicate.
11515 (*movsf_softfloat): Likewise movsf_internal2.
11516 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
11517 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
11518 (*movdf_softfloat): Likewise movdf_internal2.
11519 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
11520 for DImode if !TARGET_64BIT.
11521 (mips_legitimize_move): Simplify accordingly.
11523 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11526 * var-tracking.c (struct variable_def): Added field refcount.
11527 (variable_htab_free): Decrease the refcount and delete variable
11528 only if there are no more references.
11529 (unshare_variable): New function.
11530 (vars_copy_1): Increase refcount instead of copying the variable.
11531 (variable_union): Share the variables where possible, unshare
11532 the variables if needed.
11533 (variable_different_p): Return false if var1 and var2 are
11534 the same structure.
11535 (variable_was_changed): Init the refcount of new variable.
11536 (set_frame_base_location): Unshare variable if needed.
11537 (set_variable_part): Init the refcount of new variable.
11538 Unshare the variables if needed.
11539 (delete_variable_part): Unshare the variables if needed.
11540 (emit_notes_for_differences_1): Init the refcount of new variable.
11541 (vt_add_function_parameters): Do not add function parameters to
11542 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
11543 (vt_initialize): Do not add frame_base_decl to IN set of
11544 ENTRY_BLOCK_PTR because it is unused anyway.
11546 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11548 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
11549 (vars_copy): Likewise.
11550 (variable_union): Likewise.
11551 (set_variable_part): Likewise.
11552 (delete_variable_part): Likewise.
11554 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
11556 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
11557 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
11558 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
11559 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
11560 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
11561 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
11562 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
11563 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
11564 config/stormy16/stormy16.c: Fix comment typos and formatting.
11566 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
11568 * configure: Regenerate, since I forgot to while committing Paolo's
11571 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
11574 Move language detection to the top level.
11575 * configure.ac: Remove code to detect languages,
11576 it now lives exclusively in the top level.
11577 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
11578 top level, renamed to ACX_PROG_GNAT.
11580 2004-03-10 Richard Henderson <rth@redhat.com>
11582 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
11584 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
11585 and host_xmake_file fragments.
11586 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
11587 (gt_pch_restore): Similarly for gt_pch_use_address.
11588 (default_gt_pch_get_address): New.
11589 (mmap_gt_pch_get_address): Split out of gt_pch_save.
11590 (default_gt_pch_use_address): Split out of gt_pch_restore.
11591 (mmap_gt_pch_use_address): Likewise.
11592 * hooks.c (hook_voidp_size_t_null): Remove.
11593 (hook_bool_voidp_size_t_false): Remove.
11594 * hooks.h: Likewise.
11595 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
11596 default_ or mmap_ definitions.
11597 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
11598 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
11599 and gt_pch_use_address.
11600 * config/host-linux.c, config/host-solaris.c: New files.
11601 * config/x-linux, config/x-solaris: New files.
11602 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
11603 Update for changed definition.
11604 (darwin_rs6000_gt_pch_use_address): Likewise.
11605 * doc/hostconfig.texi: Update docs.
11607 2004-03-10 Richard Henderson <rth@redhat.com>
11610 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
11611 except for pedantic c90 mode.
11613 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
11615 * configure.ac: Bump AC_PREREQ to 2.59.
11616 * configure: Regenerate.
11618 2004-03-10 Uros Bizjak <uros@kss-loka.si>
11620 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
11621 (exp10_optab, exp2_optab): Define corresponding macros.
11622 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
11623 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
11624 using exp10?f2 and exp2?f2 patterns.
11625 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
11626 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
11627 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
11628 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11630 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
11631 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
11632 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
11634 2004-03-10 Anthony Green <green@redhat.com>
11636 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
11638 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11640 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
11641 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
11643 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
11644 TARGET_OS_AIX_CPP_BUILTINS.
11645 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
11646 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
11647 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
11648 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
11651 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11653 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
11655 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11657 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11658 __LONGDOUBLE128 on AIX.
11660 2004-03-10 Andrew Haley <aph@redhat.com>
11662 PR optimization/14381
11663 * function.c (expand_function_end): Emit a blockage insn before
11664 the epilogue when -fnon-call-exceptions is used.
11666 * except.c (expand_start_all_catch): Make comment more accurate.
11668 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11671 * config/rs6000/t-rtems: Add missing file on branch.
11673 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
11675 * dbxout.c (dbxout_symbol_location): Do not output references
11676 to optimized-out constant pool symbols.
11678 2004-03-10 Andreas Schwab <schwab@suse.de>
11680 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
11683 2004-03-09 James E Wilson <wilson@specifixinc.com>
11685 * alias.c (alias_sets_might_conflict_p): New.
11686 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
11687 * common.opt (Wstrict-aliasing=): New.
11688 * flags.h (warn_strict_aliasing): Change type to int.
11689 * opts.c (warn_strict_aliasing): Change type to int.
11690 (common_handle_option): Handle OPT_Wstrict_aliasing_.
11691 * tree.h (alias_sets_might_conflict_p): Declare it.
11692 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
11694 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
11697 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
11698 (CALL_USED_REGISTERS): Likewise.
11699 (REG_CLASS_CONTENTS): Likewise.
11700 (REG_ALLOC_ORDER): New.
11701 (REGNO_REG_CLASS): Use regno_reg_class.
11702 * config/m68k/m68k.c: Add regno_reg_class array.
11704 2004-03-09 Steve Ellcey <sje@cup.hp.com>
11706 * config/ia64/ia64.md (divsi3): Fix algorithm.
11708 (setf_exp_xf): Remove '*' from name.
11709 * testsuite/gcc.dg/20040309-1.c: New test.
11711 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
11713 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
11714 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
11715 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
11716 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
11717 (sparc_aout_select_rtx_section): Don't check
11718 SUNOS4_SHARED_LIBRARIES.
11719 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
11721 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
11724 * doc/md.texi (Pattern Ordering, Dependent Patterns)
11725 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
11728 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11730 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
11731 (LIBGCC_SPEC): Update to match.
11733 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11735 * c-decl.c (last_function_parms, last_function_parm_tags)
11736 (last_function_parm_others, current_function_parms)
11737 (current_function_parm_tags, current_function_parm_others):
11739 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
11741 (grokdeclarator): For function definitions, save the arg-info
11742 block from the declarator in DECL_ARGUMENTS.
11743 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
11744 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
11745 contains only PARM_DECLs. Improve diagnostics.
11746 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
11747 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
11748 (store_parm_decls_newstyle): Take the function to operate on,
11749 and an arg-info block, as arguments; don't get anything from
11750 current_function_* globals.
11751 (store_parm_decls_oldstyle): Likewise.
11752 (store_parm_decls): Pass fndecl and its arg-info block down to
11753 store_parm_decls_newstyle/oldstyle. Send functions with empty
11754 argument lists through store_parm_decls_newstyle to reduce
11756 (pushdecl): Comment on the problems with the call to copy_node.
11757 Clear DECL_ARGUMENTS of the old node after copying it, if it
11758 is an arg-info block instead of a chain of decls.
11759 (start_function): Do not manipulate current_function_parm* or
11760 last_function_parm*.
11762 2004-03-09 Roger Sayle <roger@eyesopen.com>
11763 Andrew Pinski <pinskia@physics.uc.edu>
11765 * ifcvt.c (noce_try_sign_mask): New function to transform
11766 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
11767 (noce_process_if_block): Call noce_try_sign_mask.
11769 2004-03-09 Andrew Pinski <apinski@apple.com>
11771 * c-typeck.c (tagged_types_tu_compatible_p):
11774 2004-03-09 Roger Sayle <roger@eyesopen.com>
11776 * simplify-rtx.c (simplify_const_relational_operation): New function
11777 renamed from simplify_relational_operation.
11778 (simplify_relational_operation): Change prototype to accept an
11779 additional mode argument. Call simplify_const_relational_operation.
11780 (simplify_gen_relational): Update simplify_relational_operation call.
11781 (simplify_ternary_operation): Update simplify_relational_operation
11782 subroutine call to use simplify_const_relational_operation instead.
11784 * rtl.h (simplify_const_relational_operation): Prototype here.
11785 (simplify_relational_operation): Add addtional mode argument.
11787 * combine.c (combine_simplify_rtx): Update calls to
11788 simplify_relational_operation.
11789 (simplify_set): Likewise.
11790 (gen_binary): Likewise.
11791 * cse.c (fold_rtx): Likewise.
11792 * dojump.c (compare_from_rtx): Likewise.
11793 (do_compare_rtx_and_jump): Likewise.
11794 * integrate.c (subst_constants): Likewise.
11795 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
11797 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
11799 * config/m32r/m32r.md: Remove all define_peephole's.
11801 2004-03-09 Alan Modra <amodra@bigpond.net.au>
11803 * config/rs6000/rs6000.md: Remove trailing whitespace.
11805 2004-03-08 Eric Christopher <echristo@redhat.com>
11807 * Makefile.in (site.exp): Add libiconv variable definition.
11809 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
11811 * configure: Regenerate for config/accross.m4 correction.
11813 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11816 * config/rs6000/t-rtems: Add missing file on branch.
11818 2004-03-08 Roger Sayle <roger@eyesopen.com>
11820 PR middle-end/14289
11821 * c-typeck.c (c_mark_addressable): A register variable should
11822 be considered global if its not automatic, i.e. TREE_PUBLIC,
11823 TREE_STATIC or DECL_EXTERNAL.
11824 * function.c (put_var_into_stack): Call abort when placing a
11825 hard register into the stack, if x_parm_reg_stack_loc is NULL.
11827 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
11829 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
11830 ("*extendqisi2_short_displ"): Likewise.
11832 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
11834 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
11835 (comp_operator): Likewise.
11836 * config/pdp11/pdp11-protos.h: Remove corresponding
11839 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
11841 * expr.c (highest_pow2_factor_for_type): Rename into
11842 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
11843 TYPE_ALIGN when the target is a COMPONENT_REF.
11844 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
11846 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11848 * config/rs6000/rs6000.c: Formatting fix.
11849 (legitimate_offset_address_p): Correct offset range check.
11851 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
11852 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
11855 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11857 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
11859 ("ashrdi3_no_power"): Disable for little endian.
11862 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11864 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
11867 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
11870 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
11871 case, checking for -no-mul-bug-abort option.
11872 * configure, config.in: Regenerate.
11873 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
11874 and -mno-mul-bug-workaround.
11875 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
11876 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
11877 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
11878 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
11879 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
11880 sure mulu.d is not last on cache-line.
11881 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
11882 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
11883 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
11884 (TARGET_SWITCHES): New options -mmul-bug-workaround and
11885 -mno-mul-bug-workaround.
11886 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
11887 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
11888 * config/cris/cris.c (cris_operand_extend_operator): Clarify
11889 relation to MULT in head comment.
11890 (cris_op_str): Abort for MULT.
11891 (cris_print_operand) <case '!'>: New case.
11893 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11896 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
11897 dw_val_class_vec. Replace use throughout file.
11898 (dw_float_const): Delete.
11899 (dw_vec_const): New.
11900 (dw_val_struct_union): Rename val_float to val_vec. Replace use
11902 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
11903 (same_dw_val_p): Adjust vec comparison. Use memcmp.
11904 (size_of_die): Adjust dw_val_class_vec sizing.
11905 (output_die): Output dw_val_class_vec.
11906 (insert_int, extract_int, insert_float): New functions.
11907 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11908 Handle CONST_VECTOR.
11909 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11911 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11913 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11914 AltiVec abi cannot co-exist.
11916 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11918 2004-03-07 Jan Hubicka <jh@suse.cz>
11920 * except.c (emit_to_new_bb_before): Break fallthru edges.
11922 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11924 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11925 ("*lshrsi3"): Also accept an immediate for 68HC12.
11926 ("*ashrsi3_const"): Likewise.
11927 ("*ashrsi3"): Likewise.
11928 ("*ashlsi3_const"): Likewise.
11929 ("*ashlsi3"): Likewise.
11930 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11931 comparing with a pop; don't use a split for that.
11932 ("cmphi split"): Disable compare split for 68HC12.
11934 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11935 the status operands if they have side effects.
11937 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11939 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11941 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11942 config/h8300/h8300.h, config/ia64/ia64.h,
11943 config/mcore/mcore.h, config/mmix/mmix.h,
11944 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11945 config/stormy16/stormy16.h, config/v850/v850.h,
11946 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11947 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11950 2004-03-07 Roger Sayle <roger@eyesopen.com>
11952 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11953 <XOR_EXPR>: Fold x ^ x as zero.
11954 <AND_EXPR>: Fold x & x as x.
11956 2004-03-07 Roger Sayle <roger@eyesopen.com>
11958 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11959 "foo++ == const" into "++foo == const+incr".
11961 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11963 * config/mips/mips.c (mips_in_small_data_p): Return false if
11966 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11968 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11969 the stack register.
11970 (expand_prologue): Don't make an interrupt or a trap handler a far
11972 (m68hc11_initial_elimination_offset): Likewise.
11974 2004-03-06 Richard Henderson <rth@redhat.com>
11976 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11978 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11980 * config/ns32k/ns32k-protos.h: Add a prototype for
11981 ns32k_notice_update_cc.
11982 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11983 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11984 ns32k_notice_update_cc.
11986 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11988 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11989 "*load_multiple_si"): Allow only if reload_completed.
11990 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11993 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11995 * config/vax/vax-protos.h: Add a prototype for
11996 vax_notice_update_cc.
11997 * config/vax/vax.c (vax_notice_update_cc): New.
11998 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11999 vax_notice_update_cc.
12001 2004-03-06 David Edelsohn <edelsohn@gnu.org>
12003 * collect2.c (main): Only export initfunc and finifunc if
12004 LD_INIT_SWITCH not defined.
12005 (scan_prog_file): Only export constructors and destructors if
12006 LD_INIT_SWITCH not defined. Only export symbols not found in
12009 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12011 * pa.md (icacheflush): Reorder operands to make match_scratch operand
12013 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
12014 from calls to gen_icacheflush.
12016 2004-03-06 Richard Henderson <rth@redhat.com>
12018 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
12019 (TARGET_LONG_DOUBLE_128): New.
12020 (TARGET_SWITCHES): Add long-double-{128,64}.
12021 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
12022 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
12023 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
12024 (WIDEST_HARDWARE_FP_SIZE): New.
12025 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
12026 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
12027 if TARGET_VAX_FLOAT.
12028 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
12029 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
12031 2004-03-06 Richard Henderson <rth@redhat.com>
12033 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
12034 botched rtx class conversion.
12036 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12038 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
12039 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
12041 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
12043 * fold-const.c (fold_mathfn_compare, fold): Likewise.
12045 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12048 * config/i386/i386.md (movv2di_internal): Conditionalize on
12049 TARGET_SSE, not TARGET_SSE2.
12051 2004-03-05 Chris Demetriou <cgd@broadcom.com>
12053 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
12056 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12058 * builtins.c: Consistently use logN not log* in comments.
12060 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
12062 * rtl.h (mem_expr_equal_p): Function prototype added.
12063 * cfgcleanup.c (merge_memattrs): New function.
12064 (flow_find_cross_jump): Call merge_memattrs for matching insns.
12065 * emit-rtl.c (mem_expr_equal_p): New function.
12067 2004-03-05 Ziemowit Laski <zlaski@apple.com>
12069 * objc/objc-act.c (synth_module_prologue): Const-qualify
12070 objc_selector type if using the GNU runtime; fix generated
12071 signatures for objc_msg_lookup and objc_msg_lookup_super
12072 to match what GNU ObjC headers provide; reformat and clean up.
12073 (synth_self_and_ucmd_args): Use previously constructed (and
12074 hence possibly const-qualified) objc_selector type.
12076 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
12078 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
12080 2004-03-05 Jason Merrill <jason@redhat.com>
12082 * tree.h (TYPE_HASH): Use TYPE_UID.
12083 (TREE_HASH): New macro with old definition of TYPE_HASH.
12084 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
12085 (build_array_type, build_function_type): Likewise.
12086 (build_method_type_directly): Likewise.
12087 (build_offset_type, build_complex_type): Likewise.
12088 (type_hash_list, attribute_hash_list): Likewise. Now static.
12089 * except.c: s/TYPE_HASH/TREE_HASH/.
12091 2004-03-05 Bob Wilson <bob.wilson@acm.org>
12093 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
12094 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
12095 __va_ndx by 2 words when referencing an argument on the stack.
12096 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
12097 words when an arg on the stack is first seen.
12099 2004-03-05 Paul Brook <paul@codesourcery.com>
12101 * arm.h (ARM_FLAG_VFP): Remove.
12102 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
12103 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
12105 2004-03-05 Paul Brook <paul@codesourcery.com>
12107 * function.c (assign_parms): Include pretend alignment offset.
12109 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12111 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
12112 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
12114 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
12116 * configure.ac: When passing --enable-languages to subdir
12117 configure when host != build, make sure we don't pass an empty
12119 * configure: Regenerate.
12121 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
12124 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
12127 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12129 * simplify-rtx.c (simplify_relational_operation): If
12130 flag_wrapv is set, do not move terms between the two
12131 side of a relational operator.
12133 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12135 * rtlanal.c: Include target.h and output.h
12136 (rtx_cost, address_cost, default_address_cost): Move from...
12137 * cse.c (rtx_cost, address_cost, default_address_cost):
12139 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
12140 * Makefile.in: Adjust dependencies.
12142 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12144 * cse.c (cse_end_of_basic_block): Make static.
12145 * local-alloc.c (function_invariant_p): Move to
12147 * loop.c (libcall_other_reg, record_excess_regs):
12149 * reload1.c (function_invariant_p): Moved here
12150 from local-alloc.c, made static.
12151 * rtl.h (cse_end_of_basic_block, function_invariant_p,
12152 libcall_other_reg, record_excess_regs): Remove
12155 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
12157 * config/m32r/m32r.c (signed_comparison_operator): Add a
12158 missing parenthesis.
12160 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
12162 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
12163 going to call mmap again. Read the file into the right place.
12164 Give a fatal error if we have to relocate.
12166 2004-03-04 Bob Wilson <bob.wilson@acm.org>
12168 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
12169 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
12171 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
12174 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
12175 round the same. When rounding, clear bits that would cause a
12176 second rounding in pack_d.
12177 (_fpmul_parts): Ditto. Remove #if 0:d code.
12179 2004-03-04 Ziemowit Laski <zlaski@apple.com>
12181 PR c++/14425, c++/14426
12182 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
12183 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
12184 Change C++ definitions to accept a 'const int' argument;
12185 the prototypes already do.
12186 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
12187 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
12188 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
12189 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
12190 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
12191 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
12192 end in ..._int; change them to accept an int instead of a char
12193 as the last parameter.
12195 2004-03-04 Phil Edwards <phil@codesourcery.com>
12197 * genmultilib: Change '=' to '-' when translating option names
12198 to directory names.
12200 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12202 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
12203 stack slot for temp used for result of BLKmode but in integral mode.
12205 2004-03-04 Jan Hubicka <jh@suse.cz>
12207 * reload.c (find_reloads): Reorganize if seqeunce to switch.
12209 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
12210 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
12212 2004-03-04 Steve Ellcey <sje@cup.hp.com>
12214 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
12215 * testsuite/gcc.dg/20040303-1.c: New test.
12217 2004-03-04 Steven Bosscher <stevenb@suse.de>
12219 * ppro.md: Rewrite as a DFA pipeline description.
12220 * i386.md: Remove all uses of the ppro_uops attribute.
12221 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
12222 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
12223 ix86_sched_reorder, ix86_variable_issue,
12224 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
12225 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
12226 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
12227 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
12228 * athlon.md (athlon_ssecmp_load): Fix comment
12230 2004-03-04 Stuart Hastings <stuart@apple.com>
12232 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
12234 2004-03-04 Stuart Hastings <stuart@apple.com>
12236 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
12237 686, tell Darwin assembler to allow prefetch insns, non-empty def
12238 of SUBTARGET_OPTION_TRANSLATE_TABLE.
12240 2004-03-04 DJ Delorie <dj@redhat.com>
12242 PR optimization/14282
12243 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
12244 between a call and the assignment of its return value.
12246 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
12248 * config/h8300/h8300.c: Put a comment for every function.
12250 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
12252 * config/h8300/h8300.md: Add comments about peephole2's.
12254 2004-03-04 Steven Bosscher <stevenb@suse.de>
12256 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
12258 2004-03-04 Jan Hubicka <jh@suse.cz>
12260 * cfgcleanup.c (thread_jump): Update call of cselib_init.
12261 * cselib.c (cselib_record_memory): New static variable.
12262 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
12263 Give up on memories when asked for.
12264 (cselib_init): Accept new argument.
12265 * cselib.h (cselib_init): Update prototype.
12266 * gcse.c (local_cprop_pass): Update call of cselib_init.
12267 * loop.c (load_mems): Update call of cselib_init.
12268 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
12269 * sched-deps.c (sched_analyze): Update call of cselib_init.
12271 2004-03-04 David Edelsohn <edelsohn@gnu.org>
12274 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
12275 when compiling PIC.
12277 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
12280 * var-tracking.c (track_expr_p): Do not track variables which
12281 should be ignored for debugging purposes.
12283 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12285 * real.c (encode_ibm_extended): Don't bother rounding low double.
12286 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
12287 when fmt->pnan < fmt->p.
12289 2004-03-04 Eric Christopher <echristo@redhat.com>
12291 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
12292 only range of valid arg registers and fixed_regs.
12294 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12297 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
12298 (abstf2, abstf2_internal): New define_expand.
12300 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12302 PR optimization/14235
12303 * expr.c (convert_move): Copy the source to a new pseudo
12304 when converting from a sub-word source to a larger-than-word
12305 register which conflicts with the source.
12307 2004-03-03 Zack Weinberg <zack@codesourcery.com>
12310 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
12311 parameters with the same name, unless one is a forward decl.
12312 Do not issue a redundant-redeclaration warning for forward
12313 decls of parameters.
12315 2004-03-04 David Edelsohn <edelsohn@gnu.org>
12317 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
12320 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
12322 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
12324 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12326 * target-def.h (TARGET_OPTF): Delete.
12327 * c-opts.c (TARGET_OPTF): Define.
12329 2004-03-04 Jan Hubicka <jh@suse.cz>
12331 * cselib.c (cselib_finish): Fix another miss-application of my previous
12334 2004-03-03 Mike Stump <mrs@apple.com>
12336 Add framework support for darwin.
12338 * c-incpath.c: Include target.h and machmode.h.
12339 (add_path): Use a consistent style for cpp_dir. Initialize
12341 (add_cpp_dir_path): New.
12342 (register_include_chains): Add use of extra_includes callback.
12343 (hook_void_int): Add.
12344 (target_c_incpath): Add.
12345 * c-incpath.h (add_cpp_dir_path): New.
12346 (target_c_incpath_s): Add.
12347 (target_c_incpath): Add.
12348 (C_INCPATH_INIT): Add.
12349 * c-opts.c (c_common_missing_argument,
12350 c_common_handle_option): Add -F argument processing.
12351 * c.opt: Add -F argument processing.
12352 * gcc.c (trad_capable_cpp): Add -F argument processing.
12353 * cppfiles.c (find_file_in_dir): Update to use construct
12355 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
12356 cpp_get_prev): New.
12357 (_cpp_find_file): Use search_path_exhausted.
12358 (make_cpp_dir): Initialize construct to 0.
12359 * cpplib.h (missing_header_cb
12360 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
12361 (cpp_callbacks): Add missing_header
12362 (cpp_dir): Add construct.
12363 * target-def.h: (TARGET_OPTF): New.
12364 * hooks.c (hook_void_int, hook_void_charptr): Add.
12365 * hooks.h (hook_void_int, hook_void_charptr): Add.
12366 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
12367 $(MACHMODE_H) dependencies.
12368 * doc/invoke.texi (Darwin Options): Document -F.
12369 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
12370 (TARGET_OPTF): Add.
12371 * fix-header.c (target_c_incpath): Add.
12373 * config/darwin-c.c: Add c-incpath.h include.
12374 (using_frameworks, find_subframework_file,
12375 find_subframework_header, add_system_framework_path,
12376 frameworks_in_use, num_frameworks, max_frameworks,
12377 add_framework, find_framework, struct framework_header,
12378 framework_header_dirs, framework_construct_pathname,
12379 find_subframework_file, add_system_framework_path,
12380 add_framework_path, framework_defaults,
12381 darwin_register_frameworks, find_subframework_header): Add.
12382 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
12383 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
12384 (CPP_SPEC): Add __APPLE_CC__ support.
12385 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
12387 2004-03-04 Jan Hubicka <jh@suse.cz>
12389 * cselib.c (cselib_finish): Fix miss-application of my previous
12392 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12394 * hooks.c (hook_tree_tree_identity): New.
12395 * hooks.h: Add a prototype for hook_tree_tree_identity.
12396 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
12397 instead of MD_ASM_CLOBBERS.
12398 * system.h (MD_ASM_CLOBBERS): Poison.
12399 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
12400 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
12401 * target.h (gcc_target): Add md_asm_clobbers.
12402 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
12403 (ix86_md_asm_clobbers): New.
12404 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
12405 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
12406 TARGET_MD_ASM_CLOBBERS.
12408 2004-03-03 Stuart Hastings <stuart@apple.com>
12410 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
12412 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12414 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
12416 * config/sparc/sparc.h (ASM_FLOAT): Delete.
12417 (ASM_DOUBLE): Likewise.
12418 (ASM_LONGDOUBLE): Likewise.
12419 * config/sparc/pbd.h (ASM_INT_OP): Delete.
12421 2004-03-03 Richard Henderson <rth@redhat.com>
12424 * cselib.c (cselib_record_sets): Don't record multiple sets in
12427 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
12429 * common.opt: Add description of the new -fgcse-after-reload flag.
12431 * flags.h (flag_gcse_after_reload): Declaration of global variable.
12433 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
12434 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
12435 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12436 get_bb_avail_insn, hash_scan_set_after_reload,
12437 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
12438 gcse_after_reload, get_bb_avail_insn): New functions to implement
12440 (gcse_after_reload_main): New function, the main entry point to
12443 * rtl.h (gcse_after_reload_main): Declaration of the new function.
12445 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
12447 * toplev.c (flag_gcse_after_reload): Initialization.
12449 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
12451 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12452 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
12453 the gcse after reload optimization.
12455 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12456 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
12459 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
12461 2004-03-03 Nicolas Pitre <nico@cam.org>
12463 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
12464 small negative values.
12466 2004-03-03 Jan Hubicka <jh@suse.cz>
12468 * cselib.c (hash_table): Remove GTY marker.
12469 (reg_values): Turn into array.
12470 (used_regs): Likewise.
12471 (n_used_regs): New static variable.
12472 (reg_values_old): Kill.
12473 (clear_table): Update uses of arrays.
12474 (cselib_lookup): Likewise.
12475 (cselib_record_set): Likewise.
12476 (cselib_init): Likewise.
12477 (cselib_finish): Likewise.
12478 (cselib_udpate_varray_sizes): Kill.
12479 * cselib.h (cselib_update_varray_sizes): Kill.
12481 2004-03-03 Paul Brook <paul@codesourcery.com>
12483 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
12485 2004-03-03 Jan Hubicka <jh@suse.cz>
12487 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
12488 Rename from ...; make statistics transparent.
12489 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
12490 (loc_descriptor): New structure.
12491 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
12493 New static function.
12494 (ggc_record_overhead, dump_statistics): New global function.
12495 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12496 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
12497 from ...; accept locations
12498 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12499 ggc_realloc, ggc_alloc_typed): ... this one.
12500 from ...; accept locations
12501 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
12502 ggc_alloc_stat): Rename from ... ; pass locations
12503 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
12505 (ggc_alloc_stat): Record overehead.
12506 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12507 ggc_realloc, ggc_alloc_typed): Turn to macros
12508 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12509 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
12510 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
12511 * langhooks.h (lhd_make_node): Declare.
12512 (LANG_HOOKS_MAKE_TYPE): Default to new function,
12513 * langhooks.c (lhd_make_node): New.
12514 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
12516 (rtx_alloc, swallow_copy_rtx): ... this one.
12517 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
12518 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
12519 * toplpev.c (finalize): Dump stats.
12520 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
12521 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12522 Rename from ... ; pass locators.
12523 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12524 build?, build_decl): Declare.
12525 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
12526 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12528 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12529 build?, build_decl): New macros.
12530 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
12531 * statistics.h: New file.
12533 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12534 Richard Sandiford <rsandifo@redhat.com>
12536 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12537 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
12538 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
12539 * config/mips/mips.c (mips_output_division): Fill the branch delay
12540 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
12542 (mips_output_division): Adjust accordingly.
12543 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
12544 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
12546 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
12548 * alias.c (rtx_equal_for_memref_p): Use predicates
12549 to test rtx classes and new rtx class codes, possibly
12550 splitting conditionals that tested against '<' and 'o'.
12551 * caller-save.c (save_call_clobbered_regs): Likewise.
12552 * combine.c (contains_muldiv, find_split_point, subst,
12553 combine_simplify_rtx, simplify_if_then_else,
12554 simplify_set, simplify_logical, expand_compound_operation,
12555 make_compound_operation, if_then_else_cond, known_cond,
12556 apply_distributive_law, cached_nonzero_bits,
12557 cached_num_sign_bit_copies, simplify_shift_const,
12558 gen_binary, simplify_comparison, update_table_tick,
12559 record_value_for_reg, get_lsat_value_validate): Likewise.
12560 * cse.c (mention_regs, find_best_addr, find_comparison_args,
12561 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
12563 * emit-rtl.c (copy_insn_1): Likewise.
12564 * expr.c (force_operand): Likewise.
12565 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
12566 * flow.c (notice_stack_pointer_modification_1,
12567 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
12568 and_reg_cond, elim_reg_cond): Likewise.
12569 * function.c (update_epilogue_consts): Likewise.
12570 * genattrtab.c (attr_rtx_1): Likewise.
12571 * genopinit.c (gen_insn): Likewise.
12572 * integrate.c (subst_constants): Likewise.
12573 * jump.c (reversed_comparison_code_parts,
12574 reversed_comparison_code, delete_related_insns,
12575 rtx_renumbered_equal_p): Likewise.
12576 * local-alloc.c (block_alloc): Likewise.
12577 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
12578 canonicalize_condition): Likewise.
12579 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
12581 * optabs.c (add_equal_node, expand_binop): Likewise.
12582 * predict.c (estimate_probability): Likewise.
12583 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
12584 * recog.c (validate_replace_rtx_1, comparison_operator,
12585 offsettable_address_p, constrain_operands): Likewise.
12586 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
12588 * regclass.c (scan_one_insn): Likewise.
12589 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
12590 * regrename.c (kill_autoinc_value): Likewise.
12591 * reload.c (find_reusable_reload, find_reloads,
12592 reg_overlap_mentioned_for_reload_p): Likewise.
12593 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
12594 * rtl.c (copy_rtx): Likewise.
12595 * rtl.h (CONSTANT_P, INSN_P): Likewise.
12596 * rtlanal.c (commutative_operand_precedence): Likewise.
12597 * sched-deps.c (conditions_mutex_p): Likewise.
12598 * sched-rgn.c (is_cfg_nonregular): Likewise.
12599 * simplify-rtx.c (simplify_gen_binary,
12600 simplify_gen_relational, simplify_replace_rtx,
12601 simplify_unary_operation, simplify_binary_operation,
12602 simplify_ternary_operation, simplify_rtx): Likewise.
12603 * unroll.c (reg_dead_after_loop): Likewise.
12604 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
12605 print_operand): Likewise.
12606 * config/arc/arc.c (proper_comparison_operator): Likewise.
12607 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
12609 * config/avr/avr.c (_reg_unused_after): Likewise.
12610 * config/frv/frv.c (frv_ifcvt_modify_tests,
12611 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
12612 * config/i386/i386.c (ix86_comparison_operator,
12613 ix86_carry_flag_operator, fcmov_comparison_operator,
12614 arith_or_logical_operator, print_operand,
12615 ix86_expand_binary_operator, ix86_binary_operator_ok):
12617 * config/i386/i386.md: Likewise.
12618 * config/ia64/ia64.c (not_postinc_memory_operand,
12619 ia64_print_operand, update_set_flags, errata_emit_nops):
12621 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
12622 CONSTRAINT_OK_FOR_S): Likewise.
12623 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
12624 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12625 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
12626 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
12628 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
12629 eqne_comparison_operator, signed_comparison_operator):
12631 * config/mips/mips.c (cmp_op, symbolic_expression_p):
12633 * config/mmix/mmix (mmix_foldable_comparison_operator,
12634 mmix_comparison_operator): Likewise.
12635 * config/pa/pa.c (hppa_legitimize_address): Likewise.
12636 * config/rs6000/rs6000.c (stmw_operation,
12637 branch_comparison_operator, trap_comparison_operator,
12638 ccr_bit): Likewise.
12639 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
12640 * config/s390/s390.c (s390_alc_comparison,
12641 s390_slb_comparison):L Likewise.
12642 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
12644 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
12645 noov_compare_op, noov_compare64_op, v9_regcmp_op,
12646 emit_hard_tfmode_operation, reg_unused_after)
12647 * doc/md.texi, doc/rtl.texi: Likewise.
12649 * ra-debug.c: Add 2004 to list of copyright years.
12650 * unroll.c: Likewise.
12652 * combine.c (simplify_logical): Remove dummy test,
12653 (apply_distributive_law): Fix typo in comment.
12654 GET_CODE (x) == AND so x is a commutative binary op.
12655 * jump.c (delete_related_insns): simplify loop
12656 condition, move testing of RTX codes inside the loop.
12657 (rtx_renumbered_equal_p): do not use RTX_CODE.
12658 * rtl.c (rtx_class): Declare as enum rtx_class.
12659 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
12660 Move to RTX_COMM_COMPARE class.
12661 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
12662 Move to RTX_CONST_OBJ class.
12663 * rtl.h (enum rtx_class): New declaration,
12664 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
12665 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
12666 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
12667 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
12668 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
12669 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
12670 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
12671 OBJECT_P): New macros.
12672 * config/sparc/sparc.c (noov_compare_op): Remove register
12675 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12677 * target.h: Remove texi jargons in comments.
12679 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12681 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
12685 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12686 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12688 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12689 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12691 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12693 * doc/md.texi (cbranchmode4): New.
12695 2004-03-02 Eric Christopher <echristo@redhat.com>
12697 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
12699 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
12700 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
12701 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
12702 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
12704 2004-03-02 Richard Henderson <rth@redhat.com>
12706 PR middle-end/11767
12707 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
12708 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
12709 before the compare, if flag_non_call_exceptions.
12711 2004-03-02 Richard Henderson <rth@redhat.com>
12713 PR middle-end/14327
12714 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
12715 emitting the label, not after.
12717 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12719 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
12720 (m68hc11_mov_addr_mode): Likewise.
12721 (m68hc11_override_options): Initialize them based on target.
12722 (register_indirect_p): Allow a MEM for indirect addressing modes and
12723 use flags to control what is allowed.
12724 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
12725 supported addressing modes.
12726 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
12727 (go_if_legitimate_address_internal): Likewise.
12728 (m68hc11_indirect_p): Likewise and check the mode.
12729 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
12731 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12733 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
12734 (expand_builtin_setjmp_setup): Use
12735 targetm.builtin_setjmp_frame_value instead of
12736 BUILTIN_SETJMP_FRAME_VALUE.
12737 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
12738 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
12739 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12740 * target.h (gcc_target): Add builtin_setjmp_frame_value.
12741 * targhooks.c (default_builtin_setjmp_frame_value): New.
12742 * targhooks.h: Add a prototype for
12743 default_builtin_setjmp_frame_value.
12744 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
12745 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12747 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12749 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
12750 sequences of moves.
12751 (add peepholes): New peepholes to optimize sequences adding small
12753 (bset peepholes): New peepholes to transform an OR in a bset form
12754 (bclr peepholes): Likewise for bclr form.
12755 (cmp peepholes): New peepholes to avoid register copies when comparing.
12757 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12759 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
12760 to separate push from moves.
12761 ("*pushdf_internal"): Likewise.
12762 ("*pushsf_internal"): Likewise.
12763 ("*pushsi_internal"): Likewise.
12764 ("movdi_internal"): Use define_insn_and_split; non push operand.
12765 ("movdf_internal"): Likewise.
12766 ("movsf_internal"): Likewise.
12767 ("movsi_internal"): Likewise.
12768 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
12769 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
12770 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
12772 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12774 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
12775 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
12776 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
12777 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
12778 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
12779 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
12780 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
12781 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
12782 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
12783 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
12784 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
12786 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12788 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
12789 (SOFT_XY_REGNUM): Define.
12790 (cmp split): Use the above instead of hard coded numbers.
12791 (8-bit op split): No need to check the mode; allow Q_REG.
12792 (ashift split): Adjust the first operand if it uses the SP and we
12793 are pushing the shifted value.
12794 (plus shift split): Fix when a source is in register D+X.
12795 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
12797 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12799 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
12800 comparing with Z register.
12802 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12804 * cfgloop.h (struct loop_desc): Removed.
12805 (struct loop): Fields simple, desc and has_desc removed.
12806 (simple_loop_p, count_loop_iterations): Declaration removed.
12807 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
12808 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
12809 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
12810 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
12811 simple_loop_exit_p, variable_initial_value, variable_initial_values,
12812 simple_condition_p, simple_increment, count_strange_loop_iterations,
12813 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
12815 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
12817 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12819 * genattrtab.c: Don't handle MATCH_INSN.
12820 * genrecog.c: Likewise.
12821 * gensupport.c: Likewise.
12822 * rtl.def (match_insn): Remove.
12823 * doc/md.texi (match_insn, match_insn2): Remove.
12825 2004-03-02 Mark Mitchell <mark@codesourcery.com>
12827 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
12828 macro results in memory allocation.
12830 2004-03-02 David O'Brien <obrien@FreeBSD.org>
12832 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
12833 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
12834 %(fbsd_dynamic_linker),
12835 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
12836 config/i386/freebsd.h
12837 * config/arm/freebsd.h: Ditto.
12838 * config/i386/freebsd.h: Ditto.
12839 * config/i386/freebsd64.h: Ditto.
12840 * config/ia64/freebsd.h: Ditto.
12841 * config/rs6000/sysv4.h: Ditto.
12842 * config/sparc/freebsd.h: Ditto.
12844 2004-03-02 Loren James Rittle <ljrittle@acm.org>
12846 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
12848 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12850 * rtl.def (define_combine): Remove.
12852 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12854 * config/h8300/h8300.md: Tweak formatting.
12856 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12858 * config/h8300/h8300.md (*cmphi_h8300): Rename to
12860 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
12862 2004-03-01 Mark Mitchell <mark@codesourcery.com>
12865 * gcc.c (process_command): Remove const-qualification from argv.
12868 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12870 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
12871 pushqi1_h8300hs_advanced. Adjust its caller.
12872 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
12875 2004-03-02 Nicolas Roche <roche@act-europe.fr>
12877 * Makefile.in (install-libgcc, install-multilib): Pass
12878 mkinstalldirs var to libgcc.mk.
12880 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12882 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
12883 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
12885 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12887 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
12888 * config/h8300/h8300.md: Split several peephole2's, each into
12891 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12893 * dominance.c (recount_dominator): Handle postdominators.
12895 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12897 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
12898 (NUM_SYMBOL_TYPES): Likewise.
12899 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
12900 (mips_unspec_address): Declare.
12901 (mips_gotoff_page, mips_gotoff_global): Delete.
12902 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
12903 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
12904 (mips_symbolic_constant_p, mips_symbolic_address_p)
12905 (mips_symbol_insns): Handle new symbol types.
12906 (general_symbolic_operand): New predicate.
12907 (mips_unspec_address): Make extern.
12908 (mips_gotoff_page, mips_gotoff_global): Delete.
12909 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12910 Handle new symbol types.
12911 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12912 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12913 mips_unspec_address directly.
12914 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12915 the documentation of -mexplicit-relocs.
12917 2004-03-01 Jeff Law <law@redhat.com>
12919 * fold-const.c (fold): An equality comparison of a non-weak object
12920 against zero has a known result. Similarly an equality comparison
12921 of the address of two non-weak, unaliased symbols has a known result.
12923 * ggc-page.c (struct page_entry): New field PREV.
12924 (ggc_alloc): Update PREV field appropriately.
12925 (sweep_pages): Likewise.
12926 (ggc_free): Likewise. Use PREV field rather than loop to
12927 improve ggc_free performance.
12929 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12931 * config/mips/mips.c (mips_output_division): Use the division
12932 instruction to fill the delay slot of a zero check.
12933 (mips_idiv_insns): Adjust accordingly.
12935 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12937 * config.gcc: Create a default tmake_file for linux, and use
12938 it in all but two linux clauses. Comment those two.
12940 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12942 * combine.c (try_combine): Do not refer to is_replaced.
12943 (gen_lowpart_for_combine): Perverse subregs now have a
12944 more politically correct name.
12945 * cse.c (cse_insn): Likewise.
12946 * jump.c: Fix bogus reference to delete_insn.
12948 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12951 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12952 constants as signed values.
12954 PR middle-end/13448
12955 * c-tree.h (readonly_warning): Rename to ...
12956 (readonly_error): ... this.
12957 * c-typeck.c (build_unary_op): Adjust accordingly.
12958 (readonly_warning): Rename to ...
12959 (readonly_error): ... this and issue errors, not warnings.
12960 (build_modify_expr): Call readonly_error, not readonly_warning.
12961 (c_expand_asm_operands): Likewise.
12962 * tree-inline.c (optimize_inline_calls): Do not inline functions
12963 after errors have occurred.
12965 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12967 * configure.ac: Rearrange some threading code for clarity;
12968 add section comment.
12969 * configure: Regenerate.
12971 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12973 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12975 * doc/cppopts.texi: Fix a typo.
12977 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12979 * config/i386/i386.md: Fix formatting.
12981 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12983 * configure.ac: Add some comments delineating sections of code.
12985 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12987 * doc/install.texi: Fix idiot typo in previous commit.
12989 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12991 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12993 * config/h8300/h8300.md: Add comments about peephole2's.
12995 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12997 * config/h8300/h8300.md: Tweak operand numbers of some
13000 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
13002 * config/h8300/h8300.md: Tweak comments about peephole2's.
13004 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
13006 PR middle-end/14203
13007 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
13008 instead of testing whether DECL_RTL is not NULL.
13010 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13012 * config/sh/sh.c: Fix formatting.
13014 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13016 * config/sh/sh.c: Convert to ISO-C.
13018 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
13020 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
13023 * config/darwin.h (machopic_finish): Output stub even if the
13024 symbol is already defined.
13026 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13028 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
13030 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13032 * genattr.c (main): Don't define
13033 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
13034 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
13035 (DFA_PIPELINE_INTERFACE): Likewise.
13036 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
13037 (DFA_PIPELINE_INTERFACE): Likewise.
13039 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
13041 * config/mips/mips.md (tstsi, tstdi): Delete.
13043 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13045 * config/mips/mips.c (override_options): Remove an obsolete
13046 duplicate definition of the "e" constraint.
13047 * config/mips/mips.h: Update a comment accordingly.
13049 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13051 * config/mips/mips.md: Complete the unfinished R4000
13052 multiply/shift errata workaround. Improve documentation.
13053 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
13055 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
13056 (muldi3, muldi3_internal): Likewise.
13057 (muldi3_internal2): Remove, replacing with...
13058 (muldi3_mult3, muldi3_r4000): ...these new patterns.
13059 (mulsidi3): Take the errata into account.
13060 (mulsidi3_32bit): Remove, replacing with...
13061 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
13062 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
13063 (umulsidi3): Take the errata into account.
13064 (umulsidi3_32bit): Remove, replacing with..
13065 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
13066 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
13068 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
13069 (smuldi3_highpart, umuldi3_highpart): Likewise.
13070 * doc/invoke.texi: Document the errata workaround.
13072 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13074 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
13075 * config/mips/mips.h (MASK_FIX_SB1): Bump.
13076 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
13077 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
13078 * config/mips/mips.c (mips_idiv_insns): New function.
13079 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
13080 (mips_output_division): Add a workaround for the R4000 divide/shift
13082 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
13083 the length of an "idiv" instruction.
13084 * doc/invoke.texi: Document the new switches.
13086 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13088 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
13089 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
13091 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13093 PR optimization/14229
13094 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
13096 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
13098 * fold-const.c (fold): Strip NOPs that change the signedness
13099 for RSHIFT too. Expand comment.
13101 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
13103 PR optimization/7871
13104 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
13105 from or to call insns.
13107 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13109 PR optimization/7871
13110 * flow.c (propagate_one_insn): Interpret calls as setting global
13111 registers, not merely clobbering them.
13113 2004-02-27 Dale Johannesen <dalej@apple.com>
13115 * config/darwin.c (machopic_output_possible_stub_label): Remove.
13116 config/darwin-protos.h: Ditto.
13117 config/darwin.h: Remove call to it.
13118 * combine.c (distribute_notes): Do not place a REG_DEAD note
13119 when value is both set and used.
13121 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13123 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
13125 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
13126 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
13128 2004-02-27 Andrew Pinski <apinski@apple.com>
13130 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
13131 Speedup common case of the type values being in the same order.
13133 2004-02-27 Steve Ellcey <sje@cup.hp.com>
13135 * config/ia64/ia64.h (no-inline-float-divide): New option.
13136 * config/ia64/ia64.h (no-inline-int-divide): New option.
13137 * config/ia64/ia64.h (no-inline-sqrt): New option.
13138 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
13139 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
13140 * config/ia64/ia64.c (ia64_override_options): Modify error
13141 checking for inlined division/sqrt.
13143 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13145 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
13146 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
13147 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
13148 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
13151 2004-02-27 Paul Brook <paul@codesourcery.com>
13153 * function.c (assign_parms): Don't count pretend args for alignment.
13155 2004-02-27 Richard Henderson <rth@redhat.com>
13157 * passes.c: New file.
13158 * Makefile.in (OBJS-common): Add it.
13159 * diagnostic.c (rtl_dump_and_exit): Move decl ...
13160 * flags.h (rtl_dump_and_exit): ... here.
13161 * output.h (size_directive_output, last_assemble_variable_decl):
13162 Move from toplev.c.
13163 * rtl.h (reg_alloc): Move from toplev.c.
13164 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
13165 struct dump_file_info, enum dump_file_index, dump_file_tbl,
13166 open_dump_file, close_dump_file, rest_of_decl_compilation,
13167 rest_of_type_compilation, rest_of_handle_final,
13168 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
13169 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
13170 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
13171 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
13172 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
13173 rest_of_handle_tracer, rest_of_handle_if_conversion,
13174 rest_of_handle_if_after_combine, rest_of_handle_web,
13175 rest_of_handle_branch_prob,
13176 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
13177 rest_of_handle_addressof, rest_of_handle_sibling_calls,
13178 rest_of_handle_jump_bypass, rest_of_handle_inlining,
13179 rest_of_handle_null_pointer, rest_of_handle_combine,
13180 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
13181 rest_of_handle_gcse, rest_of_handle_loop_optimize,
13182 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
13183 (decode_d_option): Use enable_rtl_dump_file.
13184 (compile_file, finalize, do_compile): Move profile+combine+graph
13185 cleanup to finish_optimization_passes.
13186 * toplev.h (init_optimization_passes, finish_optimization_passes,
13187 enable_rtl_dump_file): Declare.
13189 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
13190 Roger Sayle <roger@eyesopen.com>
13192 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
13193 operands to build a tree with swapped operands.
13194 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
13195 'unsignedp' predicate to specify the signedness.
13197 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13199 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
13200 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
13201 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
13202 comment typos and formatting. Follow spelling conventions.
13204 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
13206 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
13209 * config/rs6000/spe.md: Delete spe_efsctuiz.
13210 Add spe_fixuns_truncsfsi2.
13211 Add spe_fix_truncsfsi2.
13213 2004-02-26 Eric Christopher <echristo@redhat.com>
13215 * c-lex.c (c_lex_string_translate): New variable.
13216 (lex_string): Use to determine string translation.
13217 * c-pragma.h: Prototype.
13218 * c-parse.in (start_string_translation): New. Set above.
13219 (stop_string_translation): Ditto.
13220 (attribute, attribute_list, asm_def, asm_stmt,
13221 asm_operand): Use above functions.
13222 * cp/parser.c (cp_parser_declaration): Translate strings
13223 unless token is RID_EXTERN. Set c_lex_string_translate
13225 (cp_parser_asm_definition): Only translate argument strings
13227 (cp_parser_asm_operand_list): Ditto.
13228 (cp_parser_attribute_list): Do not translate attribute strings.
13230 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13232 * stmt.c (expand_start_case_dummy): Remove.
13233 * tree.h: Remove the corresponding prototype.
13235 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13237 * builtins.c (apply_args_register_offset): Remove.
13238 * tree.h: Remove the corresponding prototype.
13240 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13242 * stor-layout.c (is_pending_size): Remove.
13243 * tree.h: Remove the corresponding prototype.
13245 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13247 * recog.c (validate_replace_src): Remove.
13248 * recog.h: Remove the corresponding prototype.
13250 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13252 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
13253 MAYBE_REG_PARM_STACK_SPACE.
13254 * function.c: Likewise.
13255 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
13256 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
13257 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
13258 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
13260 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13262 * c-decl.c (c_expand_deferred_function): Remove.
13263 * c-tree.h: Remove the corresponding prototype.
13265 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13267 * postreload.c (reload_cse_move2add): Generate just a PLUS
13268 instead of an entire SET.
13270 2004-02-26 Jan Hubicka <jh@suse.cz>
13272 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
13274 * i386.c (override_options): Add support for new CPUs.
13275 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
13276 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
13278 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
13280 2004-02-26 Bob Wilson <bob.wilson@acm.org>
13282 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
13284 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
13286 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
13287 (sparc_emit_fixunsdi): New prototype.
13288 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
13289 (sparc_emit_fixunsdi): New function.
13290 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
13291 operand 1. Pass SFmode to sparc_emit_floatunsdi.
13292 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
13293 to sparc_emit_floatunsdi.
13294 (fixuns_truncsfdi2): New expander.
13295 (fixuns_truncdfdi2): Likewise.
13297 2004-02-26 Alan Modra <amodra@bigpond.net.au>
13299 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
13302 2004-02-25 Richard Henderson <rth@redhat.com>
13304 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
13305 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
13306 use (op0-op1) == 0 if op0 is a pointer.
13307 * config/alpha/alpha.md (cmpdi): Use some_operand.
13308 (three comparison combine splits): Remove.
13310 2004-02-25 Richard Henderson <rth@redhat.com>
13313 * c-common.c (handle_alias_attribute): Reject the attribute if
13314 current_function_decl is set.
13316 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
13318 * config.gcc: Add comment describing extra_gcc_objs.
13319 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
13320 * configure.ac (extra_gcc_objs): New substitution variable.
13321 (host_extra_gcc_objs): Don't substitute.
13322 * configure: Regenerate.
13323 * Makefile.in: Use extra_gcc_objs.
13325 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
13327 * doc/contrib.texi: Add an entry for myself.
13329 2004-02-25 Jan Hubicka <jh@suse.cz>
13331 * basic-block.h (make_eh_edge, break_superblocks): Declare.
13332 * cfgbuild.c (make_eh_edge): Make global.
13333 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
13334 * except.c (build_post_landing_pads, connect_post_landing_pads,
13335 dw2_build_landing_pads, sjlj_emit_function_enter,
13336 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
13337 sjlj_build_landing_pads): Update CFG.
13338 (emit_to_new_bb_before): New function.
13339 (finish_eh_generation): Do not rebuild the CFG.
13341 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13343 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
13344 target_cpu_default defines.
13345 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
13346 * pa.h (TARGET_DEFAULT): Likewise.
13348 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
13350 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
13351 comparisons with regard to signedness.
13353 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13355 * arm.c (thumb_legitimize_address): New function.
13356 * arm-protos.h: Prototype it.
13357 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
13358 (LEGITIMIZE_ADDRESS): Use it.
13360 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
13362 * reload1.c (reload): Only spill eliminable register with multiple
13363 adjacent elimination alternatives if all alternatives fail.
13365 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13367 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
13368 is -4095...+4095 inclusive.
13370 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
13372 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
13373 the bootstrap failure with Sun CC 5.4 and 5.5.
13375 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13377 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
13378 which modifies NEWREG.
13379 (cse_condition_code_reg): Update the mode of CC_REG in
13380 CC_SRC_INSN on our own.
13382 2004-02-24 Michael Matz <matz@suse.de>
13384 * config/i386/i386.c (ix86_comp_type_attributes): Check for
13385 regparm attributes.
13387 2004-02-24 Richard Henderson <rth@redhat.com>
13389 * toplev.c (dump_file_tbl): Rename from dump_file.
13390 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
13391 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
13392 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
13393 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
13394 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
13395 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
13396 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
13397 s/rtl_dump_file/dump_file/g.
13399 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
13401 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
13402 (spe_fixuns_truncsfsi2): Delete.
13404 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
13405 (fixuns_truncsfsi2): Delete.
13407 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
13410 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
13412 2004-02-24 Geoffrey Keating <geoffk@apple.com>
13414 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
13416 2004-02-24 Jason Merrill <jason@redhat.com>
13418 * tree.c (check_qualified_type): New fn.
13419 (get_qualified_type): Use it. If type already has the desired
13420 quals, just return it.
13421 * tree.h: Declare it.
13423 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
13425 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
13426 TARGET_SCHED_FINISH_GLOBAL): New macros.
13428 * target.h (md_init_global, md_finish_global): Function
13429 declarations corresponding to new target macros.
13431 * haifa-sched.c (sched_init, sched_finish): Allow target to
13432 call the new schedular hooks.
13434 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
13435 call to update_life_info.
13437 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
13438 flag_schedule_insns for SH4.
13440 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
13441 find_set_regmode_weight, find_insn_regmode_weight,
13442 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
13443 sh_variable_issue, high_pressure, ready_reorder,
13444 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
13445 functions used to throttle the insn movement in first
13446 scheduling pass for SH.
13448 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
13449 TARGET_SCHED_FINISH_GLOBAL.
13451 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
13453 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
13454 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
13455 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
13456 symbols in sections named by the user.
13457 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
13458 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
13459 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
13460 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
13461 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
13463 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
13464 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
13465 one more pseudo to further improve code generation.
13466 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
13467 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
13469 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
13470 * config/frv/frv.c (frv_legitimate_address_p): Added
13471 allow_double_reg_p argument. Adjust all callers. Use it to
13472 decide whether to enable double-register indirect addressing.
13473 (frv_funcdesc_alias_set): Remove.
13474 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
13475 register. Emit movdi_ldd.
13476 (ldd_address_operand): New.
13477 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
13478 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13479 (PREDICATE_CODES): Add ldd_address_operand.
13480 * config/frv/frv.md (movdi_ldd): New.
13481 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
13482 intermediate computations if possible.
13483 (symGOTOFF2reg_i): Fix harmless typo.
13484 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
13485 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
13486 relocated p_vaddr to vaddr type.
13487 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
13488 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
13489 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
13490 MEM, or use a funcdesc alias set. Use regular move instead of
13492 (dbl_memory_one_insn_operand): Recognize function descriptors by
13493 type or by alias set, and don't split them.
13494 * config/frv/frv.md (call, call_value): Never use call_internal
13496 (call_internal, call_value_internal): Never match for FDPIC.
13497 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
13498 call_value_fdpicsi): Require FDPIC.
13500 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
13501 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
13502 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
13503 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
13504 FDPIC. Compute data base address.
13505 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
13506 before the other self-specs are processed.
13507 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
13509 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
13510 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
13511 inhibit_libc is defined.
13512 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
13513 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
13515 (__RELOC_POINTER): Define.
13516 (_Unwind_IteratePhdrCallback): Use it.
13517 * config/frv/frv.h (Twrite): Define.
13518 (TRANSFER_FROM_TRAMPOLINE): Use it.
13519 * config/frv/linux.h (INVOKE__main): Undefine.
13520 (Twrite): Override.
13521 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
13522 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
13523 (-mlibrary-pic): Emphasize that this option generates EABI code.
13524 (-mcpu): Add fr550.
13526 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
13527 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
13528 and CONSTs in FDPIC mode.
13529 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
13530 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13531 * config/frv/frv.c (move_source_operand): Don't accept symbolic
13533 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
13534 rather than 'i' constraint for the 2-instruction alternative.
13535 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
13536 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13537 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
13538 EXTRA_CONSTRAINT_FOR_Y.
13539 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
13540 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
13541 (addsi3): Change 'Y' constraint to 'Q'.
13542 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
13543 * reload.c (CONST_POOL_OK_P): New macro.
13544 (find_reloads): Use it to decide whether a constant can be forced
13546 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
13547 constant satisfies got12_operand.
13548 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
13549 (frv_legitimate_address_p): Check for valid unspec offsets using
13550 got12_operand rather than frv_legitimate_fdpic_operand_p.
13551 (frv_legitimate_fdpic_operand_p): Delete.
13552 (frv_emit_movsi): Abort if we try to use the FDPIC register during
13554 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
13556 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
13557 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
13558 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
13559 (frv_fdpic_fptr_operand): Don't declare here.
13560 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
13561 rather than fdpic_got12_operand.
13562 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
13563 got12_operand and const_unspec_operand.
13564 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
13565 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
13566 (symbolic_operand): Remove.
13567 (const_unspec_operand): New predicate.
13568 * config/frv/frv.md (*movsi_got): Use got12_operand.
13569 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
13570 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
13571 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
13572 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
13573 * config/frv/frv.c (frv_unspec): New structure.
13574 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
13575 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
13576 validate CONST indices. Use frv_output_const_unspec to print them.
13577 (frv_print_operand): Update call to unspec_got_name. Use
13578 frv_output_const_unspec to print constant unspecs.
13579 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
13580 Reject UNSPECs otherwise.
13581 (unspec_got_name): Take the relocation number as argument, not an
13583 (frv_output_addr_const_extra): Remove, replacing with...
13584 (frv_output_const_unspec): ...this new function.
13585 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
13586 (gpr_or_int12_operand): Use fdpic_got12_operand.
13587 (dbl_memory_one_insn_operand): Likewise.
13588 (fdpic_got12_operand): Use frv_const_unspec_p.
13589 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
13590 are already legitimate. Use frv_small_data_reloc_p when deciding
13591 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
13592 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
13593 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
13594 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
13595 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13596 label, for real this time.
13597 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
13598 representation of visibility.
13599 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
13601 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
13602 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
13603 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
13604 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
13605 it was explicitly disabled.
13606 (frv_stack_info): There is no need to save the link register in every
13607 frame unless TARGET_LINKED_FP is true.
13608 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
13609 frame pointer if the stack pointer might change value.
13610 (frv_return_addr_rtx): Check and process "count" argument.
13611 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
13612 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
13613 (frv_find_base_term): Declare.
13614 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
13615 (FIND_BASE_TERM): Define.
13616 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
13617 small_data_register_operand, small_data_symbolic_operand. Add
13619 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
13620 (frv_print_operand_memory_reference, output_move_single): Remove
13621 special handling for unlegitimized sdata addresses.
13622 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
13623 and symbolic addresses.
13624 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
13625 (frv_find_base_term): New function.
13626 (int_2word_operand): Check specifically for symbolic address constants.
13627 (pic_register_operand, pic_symbolic_operand): Delete.
13628 (small_data_register_operand, small_data_symbolic_operand): Delete.
13629 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
13630 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
13631 (move_source_operand): Only accept CONSTs if they're a two-insn
13633 (fdpic_got12_operand): Don't require TARGET_FDPIC.
13634 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
13635 using gen_symGOTOFF2reg*.
13636 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
13637 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
13638 themselves a cost of 3 insns.
13639 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
13640 Change predicate to symbolic_operand.
13641 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
13642 (*movsi_lda_sdata): Delete.
13643 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
13644 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
13645 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
13647 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13649 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
13650 -multilib-library-pic.
13651 (LINK_SPEC): Add -z text for -mfdpic.
13652 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
13653 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
13654 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
13656 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
13657 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
13658 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
13659 crtstuff-generated files.
13660 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
13661 * config.gcc: Add frv-*-*linux*.
13662 * config/frv/linux.h, config/frv/t-linux: New.
13663 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
13664 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
13665 when -mfdpic even if a linker script is explicitly listed.
13666 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13667 * config/frv/frv.c (frv_override_options): Clear asm_out
13668 unaligned_op for SImode on FDPIC.
13669 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
13670 argument passed to decl_readonly_section.
13671 (frv_assemble_integer): Revert 2003-09-30's change, but make the
13672 whole block run with FDPIC even with -fno-PIC.
13673 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13674 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
13675 symbol or label plus offset to memory.
13676 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
13677 GOTOFF and GPREL for LABEL_REF.
13678 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
13679 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
13680 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
13681 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
13682 * doc/invoke.texi: Document them.
13683 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
13684 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
13685 (frv_splittable_got_operand): Removed.
13686 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
13687 LO_SUM. Add comments.
13688 (frv_override_options): Moved enabling of FDPIC to
13689 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
13690 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
13691 (frv_legitimize_fdpic_address): Don't duplicate logic in
13693 (frv_gen_GPsym2reg): New.
13694 (unspec_got_name): Added gprel.
13695 (frv_expand_fdpic_call): Add support for inlining PLTs.
13696 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
13697 (gpr_or_int12_operand): Added GPREL12.
13698 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
13699 (small_data_symbolic_operand): Fail if FDPIC.
13700 (fdpic_splittable_got_operand): Removed.
13701 (fdpic_got12_operand): Added GPREL12.
13702 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
13703 when appropriate. Fix sdata GOTOFF.
13704 (frv_legitimate_constant_p): Require legitimate PIC operand for
13705 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
13706 (frv_assemble_integer): Move FDPIC funcdesc handling out of
13708 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
13709 frv_assemble_integer fails.
13710 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
13711 (SUBTARGET_DRIVER_SELF_SPECS): New.
13712 (ASM_SPEC): Don't pass -mno-fdpic.
13713 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
13714 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
13715 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
13716 -multilib-library-pic.
13717 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
13718 condexec_si_media_operator, condexec_sf_add_operator and
13719 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
13720 and condexec_sf_unary_operator.
13721 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
13723 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
13724 movsi_internal. Give them internal names. movsi_got has type
13726 (fdpic got splitters): Remove.
13727 (symGPREL2reg, symGPREL2reg_hilo): New.
13728 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
13729 to -mlibrary-pic. Map -multilib-library-pic to it.
13730 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
13732 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
13733 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
13734 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
13735 (frv_cannot_force_const_mem): New function.
13736 (const_small_data_p, plus_small_data_p): Update comments on sdata
13738 (frv_override_options): Set flag_pie for FDPIC too.
13739 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
13740 call-saved registers on FDPIC.
13741 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
13742 don't force LR to be preserved.
13743 (frv_expand_prologue): Likewise.
13744 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
13745 (frv_frame_pointer_required): Don't force it just because the
13746 FDPIC register is used.
13747 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
13748 operand only if !condexec_p.
13749 (frv_legitimize_address): Return the FDPIC-legitimized address.
13750 Don't match small data here on FDPIC.
13751 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
13752 symbols. Use TRUE/FALSE instead of 1/0.
13753 (frv_local_funcdesc_p): New.
13754 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
13755 immediates when possible.
13756 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
13757 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
13759 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
13760 12-bit immediates when possible.
13761 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
13762 are not legitimate pic operands.
13763 (frv_in_small_data_p): Re-enable for FDPIC.
13764 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
13765 (FRV_GLOBAL_P): Removed.
13766 * config/frv/frv.md: Add modes to CONSTs.
13768 (movsi_lo_sum_got): Use separate matches instead of match_dup.
13769 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
13770 (fdpic splittable operations): Match on flag_pic != 1.
13771 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
13772 * config/frv/frv.c (frv_asm_out_constructor,
13773 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
13775 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
13776 * config/frv/frv.c (frv_assemble_integer): Reject complex
13777 expressions referencing function SYMBOL_REFs.
13778 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
13779 (move_source_operand): Reject CONSTs that reference function
13780 SYMBOL_REFs on FDPIC.
13781 (frv_emit_movsi): If we get such a CONST, break it up.
13782 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
13783 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
13784 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
13786 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
13787 (frv_trampoline_size): Increase for FDPIC.
13788 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
13789 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
13790 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
13791 Disable use of GOTOFF for now.
13792 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
13793 Disable use of small data in FDPIC for now.
13794 (frv_asm_output_mi_thunk): Implement for FDPIC.
13795 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
13796 * config/frv/frv.c (frv_asm_out_constructor): Use
13797 frv_assemble_integer for FDPIC pointers.
13798 (frv_asm_out_destructor): Likewise.
13799 * config/frv/frv.md (ldd): Fix order of operands. Use
13800 address_operand for input.
13801 2003-09-18 DJ Delorie <dj@redhat.com>
13802 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
13803 (unspec_got_name): Correct typo.
13804 (frv_emit_movsi): Pre-expand splittable GOTs.
13805 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
13806 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
13807 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
13808 * config/frv/t-frv: Add -mfdpic multilibs.
13809 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
13810 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
13811 * config/frv/frv.c (frv_override_options): -mfdpic assumes
13812 flag_pic, default to 32-bit pics, require DWORD ops.
13813 (frv_override_options): Add W and Z constraints.
13814 (frv_expand_prologue): No pic prologue for -mfdpic.
13815 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
13816 (frv_print_operand_memory_reference): Handle GOT constants.
13817 (frv_legitimate_address_p): Allow GOT constants.
13818 (frv_legitimize_address): Handle GOT addresses too.
13819 (frv_legitimate_fdpic_operand_p): New.
13820 (frv_legitimize_fdpic_address): New.
13821 (unspec_got_name): New.
13822 (frv_output_addr_const_extra): New.
13823 (frv_expand_fdpic_call): New.
13824 (frv_fdpic_fptr_operand): New.
13825 (gpr_or_int12_operand): Handle GOT operands.
13826 (int_2word_operand): Handle GOT operands.
13827 (fdpic_operand): New.
13828 (fdpic_splittable_got_operand): New.
13829 (fdpic_got12_operand): New.
13830 (frv_emit_movsi): Handle GOT operands.
13831 (frv_assemble_integer): -mfdpic doesn't use rofixups.
13832 (frv_print_operand): Support 'g' code for GOT operands.
13833 * config/frv/frv-protos.h: Add prototypes as needed.
13834 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
13835 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
13836 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
13837 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
13838 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
13839 R_FRV_GOTOFFLO): New.
13840 (movsi_high_got, movsi_lo_sum_got): New.
13841 (*movsi_pic): Don't use this splitter for -mfdpic.
13842 (addsi3): Allow GOT references also.
13843 (call, call_value): Handle -mfdpic separately.
13844 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
13845 call_value_fdpicsi): New.
13846 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
13847 symGOTOFF2reg_i): New.
13848 * config/frv/frv.h (MASK_FDPIC): New.
13849 (TARGET_FDPIC): New.
13850 (TARGET_SWITCHES): Add -mfdpic.
13851 (FDPIC_FPTR_REGNO): New.
13852 (FDPIC_REGNO): New.
13853 (OUR_FDPIC_REG): New.
13854 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
13856 (REG_CLASS_NAMES): Likewise.
13857 (REG_CLASS_CONTENTS): Likewise.
13858 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
13859 (EXTRA_CONSTRAINT): Add it here.
13860 (FRV_GLOBAL_P): New.
13861 (OUTPUT_ADDR_CONST_EXTRA): New.
13863 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13865 * config/sparc/sparc.h: Remove commented-out definitions of
13866 TARGET_EDOM and GEN_ERRNO_RTX.
13868 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13870 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
13871 df_analyse with df_analyze.
13873 2004-02-24 Alan Modra <amodra@bigpond.net.au>
13875 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
13876 beginning of block.
13878 2004-02-23 James E Wilson <wilson@specifixinc.com>
13880 * calls.c (precompute_arguments): Update comment.
13882 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13884 * et-forest.c: Replace et_occurences with et_occurrences.
13886 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13888 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
13891 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
13893 * config/i386/i386.c: Rename pni to sse3.
13894 * config/i386/i386.h: Likewise.
13895 * config/i386/i386.md: Likewise.
13896 * config/i386/pmmintrin.h: Likewise.
13897 * doc/extend.texi: Likewise.
13898 * doc/invoke.texi: Likewise.
13900 2004-02-23 Zack Weinberg <zack@codesourcery.com>
13901 Kazu Hirata <kazu@cs.umass.edu>
13903 Remove -fwritable-strings.
13904 * c-common.c (fix_string_type): Don't check
13905 flag_writable_strings.
13906 (fix_string_type): Likewise.
13907 * c-opts.c (set_std_c89): Don't initialize
13908 flag_writable_strings.
13909 (set_std_c99): Likewise.
13910 * common.opt (fwritable-strings): Remove.
13911 * flags.h: Remove the external declaration of
13912 flag_writable_strings.
13913 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13915 * toplev.c (flag_writable_strings): Remove.
13916 (f_options): Remove an entry for writable-strings.
13917 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13918 flag_writable_strings.
13919 (compare_constant) <STRING_CST>: Likewise.
13920 (build_constant_desc): Likewise.
13921 * config/darwin.c (machopic_select_section): Likewise.
13922 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13923 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13924 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13925 * config/mips/mips.c (mips_select_section): Likewise.
13926 (mips_encode_section_info): Likewise.
13927 * config/pa/pa.c (pa_select_section): Likewise.
13928 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13929 * config/v850/v850.c (v850_select_section): Likewise.
13930 * doc/invoke.texi (-fwritable-strings): Remove.
13931 (-fno-const-strings): Don't mention -fwritable-strings.
13932 * doc/trouble.texi: Don't mention -fwritable-strings.
13934 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13936 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13938 2004-02-23 Dale Johannesen <dalej@apple.com>
13940 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13941 (movdf_hardfloat64): Ditto.
13942 (movdf_softfloat64): Ditto.
13944 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13945 * config/rs6000/rs6000.c (function_arg): call to
13946 rs6000_mixed_function_arg for DFmode moved to allow
13947 normal DFmode incoming register assignment.
13949 2004-02-23 Dale Johannesen <dalej@apple.com>
13951 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13952 (movdf_hardfloat64): Ditto.
13954 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13956 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13957 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13960 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13963 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13964 to use DECL_P instead.
13966 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13967 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13969 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13971 * Makefile.in (opts.o): Depend on target.h.
13972 * opts.c (decode_options): Use targetm.default_short_enums
13973 instead of DEFAULT_SHORT_ENUMS.
13974 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13975 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13976 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13977 * target.h (gcc_target): Add default_short_enums.
13978 * config/cris/cris.h: Remove a comment about
13979 DEFAULT_SHORT_ENUMS.
13980 * config/ip2k/ip2k.h: Likewise.
13981 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13982 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13984 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13985 Falk Hueffner <falk@debian.org>
13988 * builtins.c (expand_builtin_va_arg): Emit an informative message
13989 if a trap is generated.
13990 * c-typeck.c (build_function_call): Likewise.
13992 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13994 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13996 * libgcov.c: Include sys/stat.h.
13997 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13998 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13999 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
14000 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
14002 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
14004 * reorg.c: Remove comments about dead ports.
14006 2004-02-22 Christopher Faylor <cgf@redhat.com>
14008 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
14009 extra host object file when targetting cygwin rather than generic
14012 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
14014 Merge from tree-ssa:
14015 2003-11-20 Richard Henderson <rth@redhat.com>
14017 * tree-inline.c (insert_decl_map): New.
14018 (remap_decl, remap_type, remap_block, copy_body_r,
14019 initialize_inlined_parameters, declare_return_variable,
14020 remap_save_expr): Use it.
14022 * function.c (copy_body_r): Add mapping from id->ret_label to
14023 id->ret_label. Revert test for ret_label.
14025 2004-02-22 Jakub Jelinek <jakub@redhat.com>
14027 * genoutput.c (process_template): Strip trailing whitespace in @
14028 templates and issue a warning if there was any.
14030 2004-02-21 Christopher Faylor <cgf@redhat.com>
14032 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
14033 object file when targetting cygwin.
14034 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
14035 overridden by top-level Makefile.
14037 2004-02-21 Roger Sayle <roger@eyesopen.com>
14039 * config/i386/i386.c (standard_80387_constant_p): Also prefer
14040 the x87's load constant instructions when optimizing for size.
14042 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
14044 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
14045 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
14046 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
14047 * fold-const.c: Likewise.
14048 * simplify-rtx.c: Likewise.
14050 2004-02-21 Alan Modra <amodra@bigpond.net.au>
14052 * combine.c (can_combine_p): Don't ignore SETs marked with
14053 REG_EH_REGION notes.
14054 (try_combine): When attemting to fix unrecognized insns, don't
14055 split a PARALLEL that contains the original i2.
14057 2004-02-21 Ziemowit Laski <zlaski@apple.com>
14059 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
14060 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
14061 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
14062 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
14063 (vector, pixel, bool): #define to __vector, __pixel and __bool.
14064 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
14066 (__altivec_link_error_invalid_argument): Remove prototype; will use
14067 __builtin_altivec_compiletime_error("vec_*") instead.
14068 (vec_*): Fix/complete set of available operation overloads given the
14069 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
14070 cv-correctness of pointer arguments; in C, always check for correct
14071 argument types before macro expansion.
14072 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
14073 defining Darwin/PowerPC-specific '-f[no-]altivec' and
14074 '-W[no-]altivec-long-deprecated' switches.
14075 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
14076 '__vector', '__pixel' and '__bool' macros using
14077 '__attribute__((altivec(...)))' types.
14078 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
14079 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
14080 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
14082 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
14083 handling '-W[no-]altivec-long-deprecated'.
14084 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
14085 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
14086 altivec_expand_dst_builtin): Remove casts from integer literals.
14087 (altivec_expand_builtin): Likewise; handle expansion of new
14088 '__builtin_altivec_compiletime_error' function.
14089 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
14090 types, and make them distinct from other vector types; register
14091 '__builtin_altivec_compiletime_error' function.
14092 (print_operand): For 'P', print a full target register name instead of
14094 (rs6000_attribute_table): Add "altivec" attribute.
14095 (rs6000_handle_altivec_attribute): New function.
14096 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
14097 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
14099 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
14101 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
14103 2004-02-20 James E Wilson <wilson@specifixinc.com>
14105 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
14107 (shift_mix4left+2): Delete redundant pattern.
14109 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14111 * alias.c (OUTGOING_REGNO): Don't define the default.
14112 * builtins.c (OUTGOING_REGNO): Likewise.
14113 (INCOMING_REGNO): Likewise.
14114 (apply_args_register_offset): Always use OUTGOING_REGNO.
14115 * combine.c (OUTGOING_REGNO): Likewise.
14116 * sibcall.c (OUTGOING_REGNO): Likewise.
14117 * defaults.h (INCOMING_REGNO): Provide the default.
14118 (OUTGOING_REGNO): Likewise.
14120 2004-02-21 Jan Hubicka <jh@suse.cz>
14122 * params.def (max-peeled-insns, max-completely-peeled-insns,
14123 max-once-peeled-insns): Set to 400.
14125 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14128 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
14129 are set for parameters before outputing debugging information.
14131 2004-02-20 Falk Hueffner <falk@debian.org>
14134 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
14137 2004-02-20 Per Bothner <per@bothner.com>
14139 * input.h: Don't #include line-map.h. It may cause link problems
14140 with undefined linemap_line_start when line-map.h is included but
14141 line-map.o is not linked, as currently happens with gengtype on
14142 compilers that don't support inline.
14143 * toplev.c: So we do have to explicitly #include line-map.h here.
14145 2004-02-20 Richard Henderson <rth@redhat.com>
14147 * doc/invoke.texi: Add -Wvariadic-macros.
14149 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14151 * haifa-sched.c (sched_emit_insn): Remove.
14152 * sched-int.h: Remove the corresponding prototype.
14154 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14157 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14158 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
14159 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14160 * config/cris/cris.h: Remove a comment about
14161 DEFAULT_SHORT_ENUMS.
14162 * config/ip2k/ip2k.h: Likewise.
14163 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
14165 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
14166 Tom Tromey <tromey@redhat.com>
14168 * doc/install.texi: Moved --disable-libgcj and
14169 --with-system-zlib documentation to new section for
14170 Java-specific options.
14171 Added explicit Cross-Compiler-Specific Options subheading.
14172 Added section for Java-specific options.
14174 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
14176 * doc/install.texi (Building the Ada compiler): Remove
14179 2004-02-20 James E Wilson <wilson@specifixinc.com>
14181 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
14183 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14185 * gcc.c (process_command): Allow translation of the copyright
14186 symbol but not the rest of the copyright message.
14187 * gcov.c (print_version): Likewise. Allow translation of the
14188 message about warranty.
14190 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
14192 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
14194 ("*andsi_clear"): Tweak constraints to not match postincrement.
14195 Adjust the predicate to exclude a volatile memory reference.
14196 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
14197 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
14199 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
14201 * move-if-change: Remove.
14202 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
14203 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
14204 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
14205 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
14206 (s-gtyp-gen, s-iov): Use the top level move-if-change.
14207 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
14209 2004-02-19 James E Wilson <wilson@specifixinc.com>
14211 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
14212 for operand2. Add condition that requires register_operand operand2
14215 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
14216 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
14218 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
14219 * config/mips/mips.md: Expand comment above unaligned loads and stores.
14221 2004-02-19 Richard Henderson <rth@redhat.com>
14223 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
14224 * tree.c (build0, build1, build2, build3, build4): Split out from...
14225 (build): ... here. Call them.
14226 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
14228 * convert.c (convert_to_integer): Remove extra build argument.
14229 * tree-inline.c (expand_call_inline): Likewise.
14231 2004-02-19 Richard Henderson <rth@redhat.com>
14233 * c-opts.c (warn_variadic_macros): New.
14234 (c_common_handle_option): Set it.
14235 (sanitize_cpp_opts): Copy it to cpp_opts.
14236 * c.opt (Wvariadic-macros): New.
14237 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
14238 * cppinit.c (cpp_create_reader): Initialize it.
14239 * cppmacro.c (parse_params): Check it.
14241 2004-02-19 David Daney <ddaney@avtrex.com>
14243 PR preprocessor/14198
14244 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
14245 builtin_assert ("machine=mips")
14247 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14249 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
14250 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14251 * config/cris/cris.h: Remove a comment about
14252 DEFAULT_SHORT_ENUMS.
14253 * config/ip2k/ip2k.h: Likewise.
14254 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
14256 2004-02-19 Zack Weinberg <zack@codesourcery.com>
14258 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
14259 when passing single SFmode quantities in general registers,
14260 put them in the high half.
14262 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
14264 * doc/md.texi (Standard Names): Document additional dependency on
14267 * optabs.c (ftruncify): Remove.
14268 (expand_fix): Manually inline ftruncify above.
14269 (can_fix_p): Add FIXME note.
14271 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
14273 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
14274 spe_fixuns_truncsfsi2.
14276 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
14279 2004-02-19 Steve Ellcey <sje@cup.hp.com>
14281 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
14282 * testsuite/gcc.dg/20040219-1.c: New test.
14284 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
14286 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
14287 "*subsf3_cconly"): Subtraction is not commutative.
14289 2004-02-19 Zack Weinberg <zack@codesourcery.com>
14291 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
14292 (sdbout_symbol): If called before sdbout_init, queue DECL for
14294 (sdbout_init): Set sdbout_initialized true, process decls
14295 queued earlier by sdbout_symbol.
14296 (sdbout_finish): Use size_t for index variable.
14298 2004-02-19 Jeff Law <law@redhat.com>
14300 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
14301 for unordered comparison codes.
14303 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
14305 * reload1.c (reload): Correct comment.
14306 (scan_paradoxical_subregs): Remove #if 0 and old comment.
14307 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
14308 register variables are not used by reload.
14310 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
14313 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
14314 constraints to not match postincrement. Adjust the predicate to
14315 exclude a volatile memory reference.
14317 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14319 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
14321 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14323 * hooks.c (hook_void_tree_int): Remove.
14324 (hook_void_constcharptr): Likewise.
14325 (hook_int_void_0): Likewise.
14326 * hooks.h: Remove the prototypes for the above three
14328 * targhooks.c (hook_bool_machine_mode_true): Remove.
14329 * targhooks.h: Remove the prototype for
14330 hook_bool_machine_mode_true.
14332 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14334 * emit-rtl.c (subreg_realpart_p): Remove.
14335 (reorder_insns_with_line_notes): Likewise.
14336 (end_full_sequence): Likewise.
14337 * rtl.h: Remove the prototype for the above functions.
14339 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14341 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
14342 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14343 config/iq2000/iq2000.h, config/m32r/m32r.h,
14344 config/pdp11/pdp11.h, config/sparc/sparc.h,
14345 config/xtensa/xtensa.h: Remove commented-out or useless
14346 definitions of CASE_VECTOR_PC_RELATIVE.
14348 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14350 * loop.c (all_sets_invariant_p): Remove.
14352 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14355 * config/sparc/sparc.h (NPARM_REGS): Delete.
14356 (BASE_RETURN_VALUE_REG): Likewise.
14357 (BASE_OUTGOING_VALUE_REG): Likewise.
14358 (BASE_PASSING_ARG_REG): Likewise.
14359 (BASE_INCOMING_ARG_REG): Likewise.
14360 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
14361 TARGET_ARCH64, not TARGET_V9.
14362 (function_arg_slotno): Dispatch based on the mode class.
14363 Handle vector modes like floating-point modes.
14364 (function_arg_record_value_1): Handle vector types like
14365 floating-point types.
14366 (function_arg_record_value_2): Likewise.
14367 Calculate regno after mode transformation.
14368 (function_arg): Handle vector modes like floating-point modes.
14369 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
14370 If ARCH64, do not recheck alignment.
14371 (function_arg_pass_by_reference): Reorder the conditions.
14372 (sparc_return_in_memory): Move after function_arg_padding.
14373 Implement calling conventions for vector modes.
14374 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
14375 (function_value): Move scope of 'regbase'.
14376 Implement calling conventions for vector modes.
14377 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
14378 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
14379 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
14380 the argument is passed by reference.
14381 (sparc_type_code): Handle vector types.
14383 2004-02-19 Alan Modra <amodra@bigpond.net.au>
14385 * function.c (assign_parms): When building decl_rtl for
14386 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
14388 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
14390 * expr.c (is_aligning_offset): Check if we are aligning the
14391 expressions's address over BIGGEST_ALIGNMENT in bytes, not
14394 2004-02-18 Matt Austern <austern@apple.com>
14396 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
14397 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
14398 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
14399 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
14401 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
14403 2004-02-18 Zack Weinberg <zack@codesourcery.com>
14405 * dwarf2out.c (loclabel_num): Move outside #ifdef
14406 DWARF2_DEBUGGING_INFO and mark with GTY(()).
14407 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
14409 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
14410 Allocate memory with ggc_alloc. No need to copy anything.
14411 (ia64_hpux_file_end): Update to match.
14413 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14415 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
14418 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14420 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
14421 ("divmodtisi3"): Likewise.
14422 ("udivmoddi4", "udivmodtidi3"): Likewise.
14423 ("divmodsi4", "divmoddisi3"): Likewise.
14424 ("udivmodsi4", "udivmoddisi3"): Likewise.
14425 ("udivsi3", "umodsi3"): Likewise.
14427 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14429 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
14430 placeholder insn when chunkifying the pool.
14432 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14434 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
14435 generating PIC code.
14437 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14439 * config/h8300/h8300-protos.h: Add a prototype for
14440 h8300_expand_branch.
14441 * config/h8300/h8300.c (h8300_expand_branch): New.
14442 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
14443 bgtu, beq, bne): Call h8300_expand_branch().
14445 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14447 * config/h8300/h8300-protos.h: Add prototypes for
14448 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
14449 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
14450 (h8300_hard_regno_mode_ok): Likewise.
14451 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
14452 h8300_hard_regno_nregs().
14453 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
14455 2004-02-18 Per Bothner <per@bothner.com>
14457 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
14458 partly reverts my 2003-10-01 change, because we're back to logically
14459 including <command line> inside the main line.
14460 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
14461 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
14462 Fixes PR preprocessor/14103.
14464 * cppfiles.c (_cpp_stack_include): When appropriate decrement
14465 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
14466 (cpp_push_include): Don't need to increment pfile's line field.
14467 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
14469 * c-ppoutput.c (print struct): New first_time field.
14470 (init_pp_output): Set print.first_time.
14471 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
14472 which is set also for (say) <command line>. Clear print.first_time.
14474 * cppfiles.c (struct _cpp_file): Comment and type for pch field
14475 does not match the code, so fix both.
14476 (should_stack_file): Inline include_pch_p function.
14477 (include_pch_p): Remove pointless function.
14479 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
14481 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14483 * config/h8300/h8300.md (four define_peephole2's): Use
14484 h8300_regs_ok_for_stm().
14486 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14488 * config/h8300/h8300-protos.h: Update the prototype for
14490 * config/h8300/h8300.c (expand_a_rotate): Remove the first
14492 * config/h8300/h8300.md: Update all callers.
14494 2004-02-18 Jan Hubicka <jh@suse.cz>
14496 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
14498 (simplify_binary_operation): Deal with logicals on floats.
14500 * i386.md (SSE fabs splitters): Emit new patterns.
14501 (SSE cmov splitters): Likewise.
14502 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
14503 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
14505 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
14506 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
14508 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14510 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
14512 (output_a_rotate): Tweak a comment.
14513 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
14514 (*rotlhi3_1): Change to rotlhi3_1.
14515 (*rotlsi3_1): Change to rotlsi3_1.
14517 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
14520 * arm.c (load_multiple_operation): Don't insist that the source reg
14521 of a post-increment component is the same as the destination.
14522 (store_multiple_operation): Likewise.
14524 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14526 * config/h8300/h8300.md: Move movsf patterns into one section
14529 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14531 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
14532 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
14533 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
14534 config/mips/linux64.h, config/pa/pa-64.h,
14535 config/rs6000/aix51.h, config/rs6000/aix52.h,
14536 config/rs6000/spe.md, config/sparc/linux.h,
14537 config/sparc/linux64.h: Update copyright.
14539 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14541 * config/h8300/h8300.md: Move push patterns into one
14542 section of the file.
14544 2004-02-18 Mark Mitchell <mark@codesourcery.com>
14547 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
14550 2004-02-18 Paul Brook <paul@codesourcery.com>
14552 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
14554 2004-02-18 Paul Brook <paul@codesourcery.com>
14557 * dwarf2out.c (loc_descriptor_from_tree): Handle
14558 EXPR_WITH_FILE_LOCATION.
14560 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14562 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
14563 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
14564 trailing whitespace from instructions.
14566 2004-02-17 Geoffrey Keating <geoffk@apple.com>
14568 * configure.ac: When generating auto-build.h, pass
14569 --enable-languages to the sub-configure.
14570 Put quotes around ${program_transform_name} when generating
14571 name of as, ld, nm, objdump.
14572 * configure: Regenerate.
14574 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
14576 * Makefile.in (s-check, s-config, s-conditions, s-flags)
14577 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
14578 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
14579 (s-preds, s-iov): Do not depend on move-if-change.
14581 2004-02-17 James E Wilson <wilson@specifixinc.com>
14583 * caller-save.c (insert_restore): Pass mem through copy_rtx.
14584 (insert_save): Likewise.
14586 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14588 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
14591 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14593 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
14594 *one_cmplsi2_h8300.
14595 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
14597 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14599 * config/h8300/h8300-protos.h: Update the prototype of
14601 * config/h8300/h8300.c (fix_bit_operand): Remove the second
14603 * config/h8300/h8300.md: Update all callers.
14605 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14607 * config/h8300/h8300.c (fix_bit_operand): Change the name of
14608 the last argument to "code" from "type".
14610 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14612 * config/h8300/h8300.c: Remove an extern declaration of
14613 rtx_equal_function_value_matters.
14615 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14617 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
14619 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
14620 (*iorqi3_1): Change to iorqi3_1.
14621 (*xorqi3_1): Change to xorqi3_1.
14623 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14625 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
14628 2004-02-17 Jan Hubicka <jh@suse.cz>
14630 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
14632 2004-02-18 Alan Modra <amodra@bigpond.net.au>
14634 PR optimization/14119
14635 * combine.c (try_combine): When attemting to fix unrecognized insns,
14636 don't delete SETs marked with REG_EH_REGION notes.
14638 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
14640 * combine.c (simplify_if_then_else): Do not replace
14641 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
14644 2004-02017 Steven Bosscher <stevenb@suse.de>
14646 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
14647 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
14648 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
14649 * ada/utils.c: Likewise.
14650 * cp/decl.c: Likewise.
14651 * f/com.c: Likewise.
14652 * java/class.c: Likewise.
14654 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14656 * config/h8300/h8300.md: Fix comment typos.
14658 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14660 * config/mips/t-iris6gld: Renamed to ...
14661 * config/mips/t-irix-gld: ... this.
14662 * config.gcc (mips-sgi-irix6*): Reflect this
14663 (mips-sgi-irix5*): Use it with GNU ld.
14665 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
14667 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
14668 * config/mips/t-irix-gld: Reflect this.
14669 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14671 * config/mips/iris5gld.h: New file.
14672 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
14673 Only use collect2 without gas.
14675 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
14676 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14677 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
14678 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14680 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
14681 * config/mips/iris5.h: ... here.
14683 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
14684 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14685 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
14687 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
14688 using irix_startfile_spec, irix_endfile_spec.
14690 2004-02-16 Gunther Nikl <gni@gecko.de>
14692 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
14694 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14696 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
14699 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14701 * cfghooks.c (split_edge): Speed up updating of dominators.
14703 2004-02-17 Mark Mitchell <mark@codesourcery.com>
14706 * c-common.c (flag_abi_version): Remove.
14707 * c-common.h (flag_abi_version): Likewise.
14708 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
14709 * c.opt (fabi-version): Remove.
14710 * calls.c (expand_call): Always pass a function type to
14711 struct_value_rtx. Use convert_memory_address.
14712 * common.opt (fabi-version): Add it.
14713 * flags.h (flag_abi_version): Likewise.
14714 (abi_version_at_least): New macro.
14715 * opts.c (common_handle_option): Add OPT_fabi_version.
14716 * toplev.c (flag_abi_version): Define it.
14717 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
14719 (ia64_output_mi_thunk): Use it.
14720 (ia64_struct_value_rtx): Likewise.
14722 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14724 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
14725 Don't generate insns by hand.
14727 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
14730 * doc/invoke.texi (fabi-version): The default is 2 now.
14732 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14734 * loop-iv.c: New file.
14735 * Makefile.in (loop-iv.o): New.
14736 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
14737 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
14738 num_loop_branches): New functions.
14739 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
14740 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
14741 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
14742 get_simple_loop_desc, free_simple_loop_desc): Declare.
14743 (simple_loop_desc): New inline function.
14744 (struct rtx_iv, struct niter_desc): New.
14745 * cfgloopmanip.c (loopify): Specify semantics more precisely.
14746 * expr.c (force_operand): Handle subregs of expressions created by
14748 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
14749 parts of the initialization to toplev.c
14750 * loop-unroll.c (loop_exit_at_end_p): New.
14751 (unroll_and_peel_loops): Call iv_analysis_done.
14752 (decide_peel_once_rolling, decide_peel_completely,
14753 decide_unroll_stupid, decide_unroll_constant_iterations,
14754 decide_unroll_runtime_iterations, decide_peel_simple,
14755 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
14756 unroll_loop_runtime_iterations): Use new simple loop analysis.
14757 * loop-unswitch.c (compare_and_jump_seq): New.
14758 (may_unswitch_on_p): Renamed to ...
14759 (may_unswitch_on): Use new iv analysis.
14760 (reversed_condition): Export.
14761 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
14762 * predict.c (estimate_probability): Use new simple loop analysis.
14763 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
14764 canon_condition, simplify_using_condition): Declare.
14765 * stor-layout.c (get_mode_bounds): New.
14766 * toplev.c (rest_of_handle_loop2): Some parts of
14767 initialization/finalization moved here from loop-init.c.
14769 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14771 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
14773 (CALL_USED_REGISTERS): Likewise.
14774 (REG_ALLOC_ORDER): Likewise.
14775 (REG_CLASS) <GENERAL_REGS>: Likewise.
14777 2004-02-16 Geoffrey Keating <geoffk@apple.com>
14779 * doc/md.texi (Insn Canonicalizations): Document left-chaining
14780 in associative operators.
14781 * rtlanal.c (commutative_operand_precedence): Create some new
14782 variables. Prefer a commutative operand on the left, then
14783 binary expressions, then NEG and NOT.
14785 2004-02-16 Matthias Klose <doko@debian.org>
14787 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
14788 in terms of SHLIB_SOVERSION.
14789 * config/m68k/t-slibgcc-elf-ver: New file.
14790 * config/pa/t-slibgcc-elf-ver: New file.
14791 * config.gcc (m68k-linux, parisc-linux): Use them when not
14792 sjlj exceptions are not configured.
14794 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14796 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
14798 2004-02-16 Zack Weinberg <zack@codesourcery.com>
14800 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
14802 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
14804 * doc/sourcebuild.texi: Mention backends.html.
14806 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
14808 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
14809 line-map.c, line-map.h, var-tracking.c: Fix comment
14812 2004-02-16 Richard Henderson <rth@redhat.com>
14814 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
14816 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
14818 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14820 * config/h8300/h8300.md: Remove unnecessary parallels from
14821 all define_insn and define_split patterns.
14823 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14825 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
14828 2004-02-15 Bernardo Innocenti <bernie@develer.com>
14830 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
14833 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14835 * config/ia64/ia64.c, config/mips/mips.c,
14836 config/mmix/mmix-modes.def: Fix comment typos.
14838 2004-02-15 Roger Sayle <roger@eyesopen.com>
14840 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
14841 (get_directive_line): Remove unused function prototype.
14843 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14845 * tree-inline.c (copy_body_r): Do not replace ret_label.
14847 2004-02-14 Jan Hubicka <jh@suse.cz>
14849 * i386.c (x86_four_jump_limit): New variable.
14850 (k8_avoid_jump_misspredicts): Rename to ...
14851 (ix86_avoid_jump_misspredicts): .. this one.
14852 (ix86_pad_returns): Break out from ...
14853 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
14855 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
14857 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14859 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
14862 2004-02-14 Per Bothner <per@bothner.com>
14864 * fix-header.c (line_table): Move local variable in main to global.
14865 * scan.h (line_table): Use it.
14866 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
14867 line (recently renamed to src_loc) before calling recognized_function.
14869 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
14871 * Makefile.in: Fix comment typos.
14873 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
14875 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
14876 for start_value when it is directly moved into reg, and factorize
14877 the retrieval of GET_MODE (reg).
14879 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14881 * config/mips/mips-protos.h (mips_load_got_page): Delete.
14882 (mips_load_got_global): Delete.
14883 (mips_gotoff_page): Declare.
14884 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
14885 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
14886 UNSPEC_LOAD_GOT pattern rather than a MEM.
14887 (*load_got[sd]i): New patterns.
14888 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
14889 (mips_load_got_page, mips_load_got_global): Delete.
14890 (mips_gotoff_page): New function.
14891 (override_options): Don't initialize mips_got_alias_set.
14893 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14895 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
14896 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
14897 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
14898 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
14899 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
14900 * config/mips/mips.c: Fix some overly-long lines.
14901 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
14902 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
14904 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14906 * configure.ac: Search for as, ld below libexec/gcc.
14907 * configure: Regenerate.
14909 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14911 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14912 __builtin_arm_setwcx ().
14913 * config/arm/arm.c (arm_expand_builtin): Generate operands
14914 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14916 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14918 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14919 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14920 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14921 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14922 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14923 (_mm_mulhi_pu16): Likewise.
14925 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14927 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14928 DECL_NAME != 0 before dereferencing.
14930 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14932 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14933 (s390_output_addr_const_extra): Declare.
14934 (s390_output_pool_entry): Remove FILE * argument.
14935 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14936 (s390_output_addr_const_extra): New function.
14937 (print_operand_address): Call output_addr_const instead of
14938 s390_output_symbolic_const.
14939 (print_operand): Likewise.
14940 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14941 Remove FILE * argument.
14942 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14943 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14946 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14948 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14949 (struct edge, struct vertex, struct graph): New.
14950 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14951 free_graph): New functions.
14953 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14955 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14956 Use ".set macro" to avoid warnings about multi-instruction
14957 macros, since they're intentional.
14959 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14961 * config/darwin.h: Add include guards. Remove old, now incorrect,
14962 comment about STANDARD_EXEC_PREFIX.
14964 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14965 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14966 for installing .1 manpages. Add rules for installing cpp
14967 and gcov manpages under their installed names.
14969 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14971 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14972 host, but try LD_FOR_TARGET first.
14973 * configure: Rebuilt.
14975 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14977 * dbxout.c: Move declaration of dbxout_type_decl outside
14978 #ifdef DBX_DEBUGGING_INFO.
14979 * c-parse.in: Don't give the asmdef production a type.
14981 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14983 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14984 (debug_nothing_tree_int): Prototype.
14985 (dwarf_debug_hooks): Delete, unused.
14986 * debug.c (do_nothing_debug_hooks): Update.
14987 (debug_nothing_tree_int): New function.
14988 * langhooks.h (struct lang_hooks_for_decls):
14989 Remove builtin_type_decls field.
14990 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14991 (LANG_HOOKS_DECLS): Update.
14992 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14993 Use debug_hooks->type_decl.
14994 * dbxout.c (preinit_symbols): New static.
14995 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14996 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14997 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14998 for symbols to output.
14999 (dbxout_type_decl): New function.
15000 (dbxout_symbol): If called before dbxout_init has run, queue
15001 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
15002 to TYPE_DECLs before emitting them.
15003 * xcoffout.c (assign_type_number): Delete.
15004 (xcoff_type_numbers): New static table.
15005 (xcoff_assign_fundamental_type_number): New function.
15006 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
15007 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
15008 * sdbout.c: Include varray.h.
15009 (deferred_global_decls): New static.
15010 (sdb_debug_hooks): Update.
15011 (sdbout_global_decl): If we can't emit something right now,
15012 remember it in deferred_global_decls.
15013 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
15014 (sdbout_init): Initialize deferred_global_decls.
15015 * Makefile.in: Update dependencies of sdbout.o.
15016 * dwarf2out.c (dwarf2out_type_decl): New function.
15017 (dwarf2_debug_hooks): Update.
15018 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
15019 * c-decl.c (getdecls): Just return 0.
15020 (check_for_loop_decls): Don't use getdecls.
15021 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
15022 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
15024 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
15026 * config/s390/s390.c (s390_sched_reorder2): Remove.
15027 (TARGET_SCHED_REORDER2): Do not redefine.
15029 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15031 * c-parse.in (maybe_type_qual): Delete.
15032 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
15033 (asm_argument): New grammar rules.
15034 (extdef_1): Use asmdef.
15035 (maybeasm): Move down with other asm rules; use simple_asm_expr.
15036 (xexpr): Move up with other expression rules.
15037 (stmt): Use asm_stmt.
15039 * c-typeck.c (build_asm_expr): New function - body mostly
15040 pulled from build_asm_stmt.
15041 (build_asm_stmt): Just handle tacking on the volatile qualifier.
15042 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
15044 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
15047 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
15048 (mips_declare_object): Make variadic.
15049 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
15050 mips_output_aligned_decl_common.
15051 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
15052 (mips_declare_object): Make variadic.
15054 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15056 * function.c (update_epilogue_consts): Teach about binary operations.
15058 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
15059 previous MEM_VOLATILE in REF.
15060 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
15061 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
15063 2004-02-12 Gunther Nikl <gni@gecko.de>
15065 * config.gcc: Restore support for m68k-openbsd.
15067 2004-02-12 Jan Hubicka <jh@suse.cz>
15069 * tree-optimize.c (tree_rest_of_compilation): Do not release
15072 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
15074 * doc/install.texi: Fix the spelling of "explicitly".
15076 2004-02-11 Eric Christopher <echristo@redhat.com>
15078 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
15079 duplicate argument structure of cpp_interpret_string.
15080 * cpphash.h: Move prototype...
15082 * cpplib.c: Fix calls to match new function signature.
15084 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
15087 * cppexp.c (num_binary_op): Don't allow comma operators in #if
15088 constant expressions at all outside C99 mode if pedantic.
15090 2004-02-11 Uros Bizjak <uros@kss-loka.si>
15092 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
15093 (log10_optab, log2_optab): Define corresponding macros.
15094 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
15095 * genopinit.c (optabs): Implement log10_optab and log2_optab
15096 using log10?f2 and log2?f2 patterns.
15097 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
15098 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
15099 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
15100 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
15102 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
15103 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
15104 log2, log2f and log2l built-ins as inline x87 intrinsics.
15106 2004-02-11 Richard Henderson <rth@redhat.com>
15109 * flow.c (insn_dead_p): A clobber of a dead hard register is a
15110 dead insn after reload.
15112 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
15114 * tree.h (frame_base_decl): Add GTY marker.
15115 * var-tracking.c (frame_base_decl): Likewise.
15117 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
15119 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
15121 (add_location_or_const_value_attribute): Use text_section_label,
15122 not TEXT_SECTION_NAME.
15124 2004-02-11 Per Bothner <per@bothner.com>
15126 Represent column numbers using line-map's source_location.
15127 The "next available source_location" is now managed internally by
15128 line-maps.c rather than by clients.
15129 * line-map.h (struct line_map): New field column_bits.
15130 <from_line>: Rename field to start_location.
15131 (struct line_maps): New fields highest_location and max_column_hint.
15132 (linemap_check_files_exited): New declaration.
15133 (linemap_line_start): New declaration.
15134 (linemap_add): Remove from_line parameter; use highest_location field.
15135 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
15136 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
15137 (CURRENT_LINE_MAP): Remove macro.
15138 (linemap_position_for_column): New inline function.
15139 * line-map.c (linemap_init): Clear new fields.
15140 (linemap_check_files_exited): New function, extracted from ...
15141 (linemap_free): Use linemap_check_files_exited.
15142 (linemap_add): Remove from_line parameter. Various updates.
15143 (linemap_line_start): New function.
15144 (linemap_lookeup): Update for new field names.
15145 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
15146 linemap_position_for_column may unpredictably change the current map,
15147 it is cleaner and simpler for us to not cache it in cpp_reader.
15148 (struct cpp_buffer): New sysp field.
15149 Changed warned_cplusplus_comments and from_stage3 to bitfields.
15150 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
15151 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
15152 current map using linemap_lookup.
15153 (do_linemarker): Also set buffer's sysp field.
15154 (destringize_and_run): No longer need to decrement current line.
15155 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
15156 (search_path_head, open_file_failed): Use buffer's sysp.
15157 (cpp_make_system_header): Get current map using linemap_lookup.
15158 Also set buffer's sysp flag.
15159 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
15160 * cpphash.h (CPP_INCREMENT_LINE): New macro.
15161 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
15162 (struct cpp_reader): ... and adding saved_line_base field.
15163 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
15164 Update accordingly. Don't adjust line.
15165 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
15166 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
15167 (cpp_in_system_header): ... new inline function, using buffer's sysp.
15168 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
15169 * cpplex.c (_cpp_lex_direct): Likewise.
15170 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
15171 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
15172 * cpplib.h (struct cpp_token): Rename line field to src_loc.
15173 Remove col field as it is now subsumed by src_loc.
15174 * cpperror.c: Update various field, parameter, and macro names.
15175 (print_location): If col==0, try SOURCE_COLUMN of line.
15176 (cpp_error): Use cur_token's src_loc field, rather than line+col.
15177 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
15178 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
15179 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
15180 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
15181 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
15182 (_cpp_lex_direct): Use linemap_position_for_column.
15183 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
15184 parameter. Instead get it from the line_table global. Adjust callers.
15185 (print): Remove map field. Replace line field to src_line.
15186 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
15187 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
15188 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
15189 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
15190 * cpptrad.c (copy_comment): Rename variable.
15191 * c-lex.c (map): Remove static variable, for same reason we removed
15192 cpp_reader's map field.
15193 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
15194 to call linemap_lookup.
15195 (cb_line_change): Token's line field replaced by src_loc.
15196 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
15197 Don't save new_map.
15199 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
15202 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15204 * config/rs6000/altivec.md (*movv4si_internal): At least one
15205 operand must be register_operand.
15206 (*movv8hi_internal1): Likewise.
15207 (*movv16qi_internal1): Likewise.
15208 (*movv4sf_internal1): Likewise.
15210 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
15212 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
15214 (movv4hi_internal): Same.
15215 (movv2sf_internal): Same.
15216 (movv1di_internal): Same.
15218 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
15220 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
15221 TARGET_OLDABI consistently.
15222 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
15223 mips_va_arg,override_options,compute_frame_size,
15224 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
15225 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
15226 and TARGET_OLDABI consistently.
15227 * config/mips/mips.md (exception_receiver): Likewise.
15228 * config/mips/linux64.h: Likewise.
15230 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15232 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
15233 Set AltiVec ABI and vrsave as default for ppc64 linux.
15234 (init_cumulative_args): Post error, if try to return
15235 value in AltiVec register without enable AltiVec.
15236 (function_arg_advance): Ditto for passing arguments.
15238 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
15240 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
15241 a label before updating its usage count.
15243 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
15245 * doc/install.texi: Remove extra cd.
15247 2004-02-10 Ziemowit Laski <zlaski@apple.com>
15249 * c-common.c (vector_size_helper): Remove; call
15250 reconstruct_complex_type() instead.
15251 * tree.c (reconstruct_complex_type): New function
15252 (formerly vector_size_helper() in c-common.c).
15253 (make_vector): Make externally visible.
15254 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
15256 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
15258 * config/h8300/h8300-protos.h: Add a prototype for
15259 h8300_regs_ok_for_stm.
15260 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
15261 * config/h8300/h8300.md (stm_h8300s_2_advanced,
15262 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
15263 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
15264 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
15265 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
15266 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
15267 ldm_h8300s_4_normal, ldm_h8300s_4): Use
15268 h8300_regs_ok_for_stm().
15270 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
15273 * real.c (real_from_string): Look for 'X' as well as 'x' in
15276 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
15278 * config/h8300/h8300.md: Remove an incorrect comment about
15279 peephole2. Add comments.
15281 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
15284 * emit-rtl.c (set_decl_incoming_rtl): New.
15285 * tree.h (set_decl_incoming_rtl): New.
15286 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
15288 * ada/misc.c (adjust_decl_rtl): Likewise.
15290 2004-02-10 Per Bothner <per@bothner.com>
15292 * c-opts.c (c_common_post_options): Don't emit working directory
15293 in cpp output if -P was specified.
15295 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
15298 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
15299 negate_expr back to the original type.
15301 2004-02-10 Alan Modra <amodra@bigpond.net.au>
15303 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
15306 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
15308 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
15309 gen_lowpart_SUBREG): Move under the file in which they
15310 are actually declared.
15312 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
15314 * doc/sourcebuild.texi: Add libada documentation.
15316 * doc/install.texi: Update documentation on Ada build, now
15317 that the GNAT lib and tools are built automatically.
15319 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
15321 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
15324 2004-02-09 Ziemowit Laski <zlaski@apple.com>
15326 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
15327 boundaries outside build_component_ref() call (a macro in ObjC++).
15329 2004-02-09 Bob Wilson <bob.wilson@acm.org>
15331 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
15332 (init_cumulative_args): Likewise.
15333 (a7_overlap_mentioned_p): Delete prototype.
15334 * config/xtensa/xtensa.c (struct machine_function): Replace
15335 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
15336 Add set_frame_ptr_insn field.
15337 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
15338 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
15339 if the operand is an argument in a7. If so, copy a7 to a new pseudo
15340 at the function entry and replace the operand with the pseudo.
15341 (init_cumulative_args): Remove unused arguments. Add new "incoming"
15342 argument and record this flag in CUMULATIVE_ARGS.
15343 (function_arg): Remove result_mode and special-case code to handle
15344 arguments in a7. Instead, set need_a7_copy flag when there is an
15345 incoming argument in a7.
15346 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
15347 and use the value recorded in cfun->machine->set_frame_ptr_insn.
15348 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
15349 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
15351 (a7_overlap_mentioned_p): Delete.
15352 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
15353 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
15354 arguments to init_cumulative_args and pass "incoming" flag instead.
15355 (BLOCK_REG_PADDING): Delete.
15356 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
15357 checks for reload_in_progress and reload_completed. Update calls to
15358 xtensa_copy_incoming_a7.
15359 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
15360 to call xtensa_copy_incoming_a7.
15362 2004-02-09 DJ Delorie <dj@redhat.com>
15364 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
15365 longer modify standard_exec_prefix, standard_bindir_prefix, or
15366 standard_startfile_prefix.
15368 2004-02-09 James E Wilson <wilson@specifixinc.com>
15371 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
15372 to expand_expr_real call, and pass in alt_rtl as last argument.
15375 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
15376 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
15377 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
15378 * except.c (expand_builtin_extend_pointer): New.
15379 * except.h (expand_builtin_extend_pointer): Declare.
15381 2004-02-09 David Edelsohn <edelsohn@gnu.org>
15383 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
15384 unaligned loads and stores.
15386 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15388 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
15389 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
15391 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
15392 * config/mips/iris5.h: ... here.
15393 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
15395 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
15396 * config/mips/iris5.h: ... here.
15398 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15400 * configure.ac: Remove default executable files before AC_PROG_CC.
15401 * configure: Regenerate.
15403 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
15406 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
15407 print a operand other than a register.
15409 2004-02-09 Roger Sayle <roger@eyesopen.com>
15411 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
15412 tree code rather than call fold_convert, which doesn't specify a
15413 default floating point to integer conversion.
15415 2004-02-08 Bernardo Innocenti <bernie@develer.com>
15417 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
15418 code to support SGS assembler. Reformat adjacent code where possible.
15419 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
15421 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
15423 * config/m68k/linux.h, config/m68k/m68k.c,
15424 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
15425 macros and asm_printf() format strings.
15426 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
15427 * config/m68k/linux.h: Update copyright.
15428 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
15430 2004-02-08 Andreas Schwab <schwab@suse.de>
15431 Bernardo Innocenti <bernie@develer.com>
15433 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
15435 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
15436 frame pointer register, overridable by OS targets.
15437 * (M68K_REGNAME): Macro to obtain register name for asm output,
15438 eventually replacing %a6 with M68K_FP_REG_NAME.
15439 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
15440 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
15441 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
15442 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
15443 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
15445 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15447 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
15448 hook_rtx_tree_int_null.
15449 * targhooks.c (default_struct_value_rtx): Remove.
15450 * targhooks.h: Remove the prototype for
15451 default_struct_value_rtx.
15452 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15453 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
15454 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15455 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
15456 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
15457 config/rs6000/rs6000.c, config/s390/s390.c,
15458 config/stormy16/stormy16.c, config/v850/v850.c,
15459 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
15460 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
15462 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
15464 * README.Portability: Change "ISO C89" to "ISO C90".
15465 * c-parse.in (primary, initelt): Likewise.
15467 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
15469 * real.c (encode_ibm_extended): Normalize the input value before
15470 converting it to a double. Handle the case where a normal value
15471 rounds to infinity.
15473 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15475 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
15477 * cse.c (preferrable): Change to preferable. Update all of its
15479 * genautomata.c (ainsn): Change
15480 first_ainsn_with_given_equialence_num to
15481 first_ainsn_with_given_equivalence_num. Update all of its
15484 2004-02-08 Jan Hubicka <jh@suse.cz>
15486 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
15488 2004-02-07 David Edelsohn <edelsohn@gnu.org>
15490 * function.c (assign_parms): Fix formatting.
15492 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15494 * default.h (PROMOTE_PROTOTYPES): Remove.
15495 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
15496 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
15497 EXPAND_BUILTIN_SAVEREGS): Poison.
15498 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
15499 hook_bool_tree_false.
15500 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15501 * target.h: Replace SETUP_INCOMING_VARARGS with
15502 targetm.calls.setup_incoming_varargs().
15503 * targhooks.c (default_promote_function_return): Remove.
15504 (default_promote_prototypes): Likewise.
15505 (default_struct_value_rtx): Always abort().
15506 (default_expand_builtin_saveregs): Always print an error
15508 (default_setup_incoming_varargs): Do nothing.
15509 (default_pretend_outgoing_varargs_named): Don't depend on
15510 SETUP_INCOMING_VARARGS.
15511 * targhooks.h: Remove the prototype for
15512 default_promote_function_return and
15513 default_promote_prototypes.
15515 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15517 * system.h (SHARED_SECTION_ASM_OP): Poison.
15518 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
15519 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
15521 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15524 * c-decl.c (diagnose_mismatched_decls): Only give special
15525 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
15527 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
15528 DECL_FUNCTION_CODE when defining a built-in function.
15529 Don't update DECL_ESTIMATED_INSNS.
15530 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
15532 * tree.h: Delete DECL_ESTIMATED_INSNS.
15533 * tree-inline.c (struct inline_data): Delete inlined_insns field.
15534 (expand_call_inline, optimize_inline_calls): Don't update
15535 DECL_ESTIMATED_INSNS nor inlined_insns.
15536 * cgraphunit.c (cgraph_analyze_function): Don't update
15537 DECL_ESTIMATED_INSNS.
15539 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15541 * c-common.c (shadow_warning): Delete.
15542 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
15543 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
15544 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
15545 * c-parse.in (free_parser_stacks): Delete.
15547 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15549 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
15550 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
15551 Use the top level mkinstalldirs, not the one in the gcc subdir.
15552 * mkinstalldirs: Remove (from the gcc subdir).
15554 2004-02-07 Roger Sayle <roger@eyesopen.com>
15556 PR middle-end/13696
15557 * fold-const.c (fold_convert): New function to provide type
15558 conversion to the middle-end without using convert.
15559 (negate_expr, associate_trees, size_diffop, omit_one_operand,
15560 operand_equal_for_comparison_p, pedantic_omit_one_operand,
15561 invert_truthvalue, optimize_bit_field_compare, range_binop,
15562 decode_field_reference, make_range, build_range_check, unextend,
15563 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
15564 fold_binary_op_with_conditional_arg, fold_inf_compare,
15565 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
15566 convert with calls to fold_convert.
15568 2004-02-07 Jan Hubicka <jh@suse.cz>
15570 * genrecog.c (find_operand): add extra argument stop.
15571 (validate_pattern): Verify that mach_dup is duplicating operand
15572 defined lexically earlier.
15574 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15576 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
15577 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15578 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
15579 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
15580 config/ia64/ia64.h, config/ip2k/ip2k.h,
15581 config/iq2000/iq2000.h, config/mips/iris5.h,
15582 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
15583 config/rs6000/aix51.h, config/rs6000/aix52.h,
15584 config/rs6000/darwin.h, config/rs6000/rs6000.h,
15585 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
15586 config/sparc/linux.h, config/sparc/linux64.h,
15587 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
15588 config/xtensa/xtensa.h: Remove the definitions of
15589 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
15590 MAX_WCHAR_TYPE_SIZE.
15591 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15592 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
15594 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
15597 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
15600 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
15602 * var-tracking.c (vt_add_function_parameters): Surround checkings by
15603 #ifdef ENABLE_CHECKING and #endif.
15605 2004-02-07 Roger Sayle <roger@eyesopen.com>
15607 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
15608 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
15609 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
15610 integer types and floating point with unsafe_math_optimizations.
15611 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
15612 Optimize A - B as A + (-B), if B is easily negated.
15614 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15616 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
15617 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
15618 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
15619 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
15622 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15624 * c-ppoutput.c, var-tracking.c: Fix comment typos.
15626 2004-02-06 James E Wilson <wilson@specifixinc.com>
15628 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
15629 glibc 2.3 or better.
15631 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15633 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
15634 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
15636 2004-02-07 Alan Modra <amodra@bigpond.net.au>
15638 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
15639 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15640 (SHLIB_MKMAP_OPTS): Delete.
15641 (TARGET_LIBGCC2_CFLAGS): Add -specs.
15642 (bispecs): Add rule.
15643 * config/rs6000/libgcc-ppc64.ver: New file.
15644 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
15645 (__floatdidf, __floatdisf): Optimize multiply.
15646 (__fixunstfdi): New function.
15647 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
15648 real and imag parts larger than one register.
15649 (function_arg): Correct type of reg used when fp arg split partially
15651 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
15652 and __MACH__ or __powerpc64__.
15654 2004-02-06 Roger Sayle <roger@eyesopen.com>
15655 Ulrich Weigand <uweigand@de.ibm.com>
15657 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
15658 of gen_highpart or gen_lowpart when the floating point format is
15659 wider than the result mode.
15661 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
15663 * dwarf2out.c (loclabel_num): Move into #ifdef
15664 DWARF2_DEBUGGING_INFO.
15666 2004-02-06 Ziemowit Laski <zlaski@apple.com>
15668 * objc/objc-act.c (build_super_template) the 'class' field of
15669 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
15670 (get_super_receiver): Likewise.
15672 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15674 * reload1.c (check_eliminable_occurrences): Optimize the reset
15676 (eliminate_regs_in_insn): Likewise.
15678 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15679 Josef Zlomek <zlomekj@suse.cz>
15681 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
15682 at the beginning of function, call dwarf2out_var_location for
15683 NOTE_INSN_VAR_LOCATION note.
15684 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
15685 decl_loc_table): New.
15686 (lookup_decl_loc): New function.
15687 (add_var_loc_to_decl): New function.
15688 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
15689 only if can_use_fbreg.
15690 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
15692 (loc_descriptor): Likewise. Process VAR_LOCATION.
15693 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
15694 (loc_descriptor_from_tree): Call mem_loc_descriptor with
15695 can_use_fbreg == true.
15696 (add_location_or_const_value_attribute): Added parameter enum
15697 dwarf_attribute attr, generate attribute ATTR. Create the location list.
15698 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
15699 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
15700 with attr == DW_AT_location.
15701 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
15702 if frame_base_decl is defined and has a location list.
15703 (gen_variable_die): Call add_location_or_const_value_attribute with
15704 attr == DW_AT_location.
15705 (dwarf2out_var_location): New function.
15706 (dwarf2out_begin_function): New function.
15707 (dwarf2out_init): Create decl_loc_table.
15709 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15711 * loop.c (force_movables): Transitively increase the priorities of
15712 all insns forces by an insn, not just the first one.
15714 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
15715 Daniel Berlin <dberlin@dberlin.org>
15717 Josef Zlomek <zlomekj@suse.cz>
15718 * Makefile.in (var-tracking.o): New.
15719 * common.opt (fvar-tracking): New.
15720 * flags.h (flag_var_tracking): New.
15721 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
15722 * opts.c (common_handle_option): Add OPT_fvar_tracking.
15723 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
15724 * rtl.c (note_insn_name): Likewise.
15725 * rtl.def (VAR_LOCATION): New.
15726 * rtl.h (NOTE_VAR_LOCATION): New.
15727 (NOTE_VAR_LOCATION_DECL): New.
15728 (NOTE_VAR_LOCATION_LOC): New.
15729 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
15730 (variable_tracking_main): New exported function.
15731 * timevar.def (TV_VAR_TRACKING): New.
15732 * toplev.c (enum dump_file_index): Added DFI_vartrack.
15733 (dump_file): "vartrack" was added (-dV).
15734 (flag_var_tracking): New.
15735 (f_options): "var-tracking" was added.
15736 (rest_of_handle_variable_tracking): New function.
15737 (rest_of_compilation): Run variable tracking.
15738 (process_options): If user has not specified flag_var_tracking set it
15739 according to optimize, debug_info_level and debug_hooks.
15740 * tree.h (frame_base_decl): New.
15741 * var-tracking.c: New file.
15742 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
15743 (ia64_override_options): Set flags to run variable tracking in machine
15744 dependent reorg instead of toplev.c.
15745 (ia64_reorg): Run variable tracking if wanted.
15746 * doc/invoke.texi: Mention variable tracking in -dV,
15747 add and -fvar-tracking.
15748 * doc/passes.texi: Added variable tracking pass.
15750 Daniel Berlin <dberlin@dberlin.org>
15751 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
15752 * dbxout.c (dbx_debug_hooks): Likewise.
15753 (xcoff_debug): Likewise.
15754 * debug.c (do_nothing_debug_hooks): Likewise.
15755 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15756 * dwarfout.c (dwarf_debug_hooks): Likewise.
15757 * sdbout.c (sdb_debug_hooks): Likewise.
15758 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15759 * final.c (final_scan_insn): Call var_location debug hook for each
15760 NOTE_INSN_VAR_LOCATION.
15762 2004-02-06 Jan Hubicka <jh@suse.cz>
15764 * flow.c (update_life_info): Allocate reg_deaths when called from
15766 (attempt_auto_inc): Update life ranges accordingly.
15768 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15771 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
15773 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15775 * cfganal.c (flow_call_edges_add): Never split a libcall block.
15777 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15779 * dwarf2out.c (output_loc_list): Don't use deltas if we have
15780 a separate line info table in use.
15781 Use the correct size for terminators.
15782 (output_die): Use offset, not delta.
15784 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
15786 * doc/invoke.texi: Remove the pni option from -mfpmath=.
15788 2004-02-06 Jan Hubicka <jh@suse.cz>
15790 * recog.c (split_all_insns): Do not update reg info.
15791 * regrename.c (regrename_optimize): Likewise.
15792 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
15793 * flow.c (struct propagate_block_info): Add insn_num field.
15794 (reg_deaths): New array.
15795 (life_analysis): Free reg_deaths info.
15796 (allocate_reg_life_data): Allocate reg_deaths array.
15797 (propagate_one_insn): Use new array.
15798 (init_propagate_block): Initialize it.
15799 (free_propagate_block_info): Finish compuation of
15801 (attempt_auto_inc): Sanity check that REG_INFO is not
15802 computed at same time.
15803 (mark_used_regs): Update new array.
15805 * reg-stack.c (subst_stack_regs): Unshare clobbers before
15808 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15810 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
15811 *extendqisi2_short_displ.
15813 2004-02-06 Alan Modra <amodra@bigpond.net.au>
15815 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
15816 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
15817 (emit_library_call_value_1): Likewise pass nargs.
15818 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
15819 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
15820 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
15821 parameter instead of scanning TYPE_ARGS_TYPES to count args.
15822 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
15824 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
15825 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
15826 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
15827 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
15828 INIT_CUMULATIVE_ARGS.
15829 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
15830 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
15831 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
15832 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
15833 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
15834 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
15835 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
15836 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
15837 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
15838 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
15839 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15840 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
15842 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15844 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
15847 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15849 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
15850 note containing (plus (reg) (const_int)), where reg is an
15851 eliminable reg, then perform the register elimination without
15852 depending on eliminate_regs().
15854 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15856 * config/arc/arc.c (arc_return_in_memory): Check the return
15857 value of int_size_in_bytes against -1. Don't check
15859 * config/avr/avr.c (avr_return_in_memory): Check the return
15860 value of int_size_in_bytes against -1.
15861 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
15862 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
15864 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
15865 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
15868 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15870 * config/frv/frv-protos.h: Remove the prototype for
15871 frv_setup_incoming_varargs.
15872 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
15873 (frv_setup_incoming_varargs): Make it static.
15874 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
15876 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15878 * config/fr30/fr30-protos.h: Remove the prototype for
15879 fr30_setup_incoming_varargs.
15880 Update the prototypes for fr30_num_arg_regs and
15881 fr30_function_arg_partial_nregs.
15882 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
15883 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15884 (fr30_setup_incoming_varargs): Make it static.
15885 Add argument second_time. Don't do anything when second_time
15887 (fr30_num_arg_regs): Change the type of the first argument to
15889 (fr30_function_arg_partial_nregs): Change the type of the
15890 second argument to enum machine_mode.
15891 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
15892 (SETUP_INCOMING_VARARGS): Remove.
15894 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15896 * config/arc/arc-protos.h: Remove the prototype for
15897 arc_setup_incoming_varargs.
15898 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15899 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15900 (arc_setup_incoming_varargs): Make it static.
15901 (arc_external_libcall): Likewise.
15902 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
15903 Remove the commented-out definition of
15904 ASM_OUTPUT_EXTERNAL_LIBCALL.
15906 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15908 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15909 to $$(slibdir) in the installation commands.
15911 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15913 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15914 with inner_regno, not regno.
15915 * rtlanal.c (refers_to_regno_p): Same.
15917 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15919 * config.gcc: Remove i370 support.
15921 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15923 * doc/install.texi: Update automake and autoconf version
15924 requirements. Note where to find gcj automake version.
15926 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15928 * Makefile.in (generate-manpages): Move dependencies to ...
15930 * doc/makefile.texi: Document new targets.
15931 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15933 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15936 Makefile.in (srcextra): Add a level of indirection to ...
15937 (gcc.srcextra): ... here.
15938 (po-generated): Delete.
15939 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15941 (start.encap): Remove superfluous lang.srcextra dependency.
15942 objc/Make-lang.in (po-generated): Delete.
15944 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15946 * config/ia64/ia64.c (REG_GP): Remove.
15948 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15950 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15952 2004-02-05 Devang Patel <dpatel@apple.com>
15954 * dwarf2out.c (force_type_die): Look up input type itself
15955 instead of root_type() of type.
15957 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15959 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15960 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15961 pre-reload splitters are transformed to post-reload
15962 define_insn_and_split patterns.
15963 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15965 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15967 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15968 TARGET_PROMOTE_PROTOTYPES.
15970 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15972 PR middle-end/13750
15974 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15976 * c-typeck.c (constructor_asmspec): Delete.
15977 (struct initializer_stack): Delete field 'asmspec'.
15978 (start_init): Delete saving of asmspec.
15979 (finish_init): Don't update constructor_asmspec.
15980 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15981 * stmt.c (expand_asm): Duplicate strings from tree.
15982 (expand_asm_operands): Likewise.
15983 * tree.c (tree_size): Update computation of size of STRING_CST.
15984 (make_node): Don't make STRING_CST nodes.
15985 (build_string): Allocate string with tree node.
15986 * tree.def (STRING_CST): Update comment.
15987 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15988 (tree_string): Place contents of string in tree node.
15989 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15992 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15994 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15997 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15999 * config/rs6000/altivec.md (*movv4si_internal): At least one
16000 operand must be altivec_register_operand.
16001 (*movv8hi_internal1): Likewise.
16002 (*movv16qi_internal1): Likewise.
16003 (*movv4sf_internal1): Likewise.
16005 2004-02-05 David Edelsohn <edelsohn@gnu.org>
16007 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
16008 * configure: Regenerate.
16010 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
16012 * doc/install.texi: Update description of --gxx-include-dir to
16013 give correct default value.
16015 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16017 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
16020 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16022 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
16025 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16027 * emit-rtl.c: Update the comment about the file.
16029 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
16031 * sourcebuild.texi (Test Idioms): Update testcase naming
16034 2004-02-04 Per Bothner <per@bothner.com>
16036 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
16037 * c-ppoutput.c (pp_dir_change): New function.
16038 * c-common.h (pp_dir_change): New declaration.
16039 * cpplib.h (struct cpp_options): Remove working_directory field.
16040 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
16041 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
16042 Don't handle -fworking_directory here, but in c_common_post_options.
16043 (read_original_directory): Don't back up when done.
16044 Don't clear no-longer used working_directory flag.
16045 * cpplib.h: Update declarations to match.
16046 * c-lex.c (cb_dir_change): Move to c-opts.c.
16047 (init_c_lex): Don't set dir_change callback here, since we want
16048 to set it even if flag_preprocess_only.
16049 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
16050 (c_common_post_options): Set dir_change callback.
16051 Call pp_dir_change if approporiate.
16052 (finish_options): Don't call cpp_find_main_file here. Hence remove
16053 unneeded parameter and result. Do LC_RENAME for <built-in>.
16054 (c_common_post_options): Call cpp_read_main_file here instead.
16055 (c_common_init): Update accordingly.
16056 (push_command_line_include): Don't cpp_push_main_file.
16057 Do LC_RENAME rather than LC_LEASE to get back to main file.
16058 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
16059 (c_common_parse_file): Call cpp_read_main_file for subsequent main
16060 files, but call finish_options for all files.
16061 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
16062 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
16063 cpp_find_main_file + cpp_push_main_file.
16064 * c-lex.c (fe_file_change): Don't set main_input_filename here.
16065 * opts.c (handle_options): Only set main_input_filename first time.
16067 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
16069 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
16071 2004-02-04 Geoffrey Keating <geoffk@apple.com>
16073 * reload.c (find_equiv_reg): When checking for register overlap,
16074 don't index hard_regno_nregs with a pseudo-reg.
16076 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16078 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
16080 2004-02-04 David Edelsohn <edelsohn@gnu.org>
16082 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
16083 against FIRST_PSEUDO_REGISTER.
16085 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16087 * Makefile.in: Move target, host overrides after per-language
16090 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
16091 (GNATLIBCFLAGS): Remove -g.
16093 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16095 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
16096 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
16097 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
16098 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
16099 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
16100 config/sparc/sparc.c, config/vax/vax.c: Revert the
16101 replacements of "FALLTHRU" with "Fall through" done in the
16104 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16106 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16107 config/arm/arm.c, config/arm/arm.md,
16108 config/cris/cris-protos.h, config/fr30/fr30.c,
16109 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
16110 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
16111 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
16112 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
16113 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
16114 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
16115 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
16116 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
16117 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
16118 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
16119 config/s390/s390.md, config/sparc/netbsd-elf.h,
16120 config/sparc/openbsd.h, config/sparc/sparc.c,
16121 config/xtensa/lib2funcs.S: Fix comment formatting.
16123 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16125 * config/alpha/alpha.c, config/arc/arc.c,
16126 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
16127 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
16128 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
16129 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
16130 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
16131 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
16132 config/iq2000/iq2000.c, config/m32r/m32r.c,
16133 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16134 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
16135 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
16136 config/rs6000/rs6000.h, config/sparc/sparc.c,
16137 config/vax/vax.c: Fix comment typos. Follow spelling
16140 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16142 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
16143 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
16144 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
16145 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
16146 config/arm/fpa.md, config/arm/iwmmxt.md,
16147 config/arm/netbsd-elf.h, config/arm/netbsd.h,
16148 config/m68hc11/m68hc11.md, config/mips/iris5.h,
16149 config/mn10300/mn10300.md, config/rs6000/altivec.md,
16150 config/sparc/netbsd-elf.h: Update copyright.
16152 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16154 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16155 for all modes whose size is greater than 8 bytes if ARCH32.
16156 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
16157 by reference if ARCH32.
16159 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
16161 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
16163 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16165 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
16166 to before adddi3 insn patterns.
16167 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
16168 "reload_insi"): Move to before addsi3 insn patterns.
16170 2004-02-04 Mark Mitchell <mark@codesourcery.com>
16172 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
16173 parameter. Use it instead of current_function_is_thunk.
16174 * function.h (struct function): Update documentation for is_thunk.
16175 * tree.h (CALL_FROM_THUNK_P): New macro.
16176 * config/alpha/alpha.c (alpha_sa_mask): Do not check
16177 no_new_pseudos when testing current_function_is_thunk.
16178 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
16180 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16182 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
16183 TARGET_SETUP_INCOMING_VARARGS.
16185 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16187 * emit-rtl.c (gen_rtx): Remove.
16188 * genattrtab.c: Don't mention gen_rtx in a comment.
16189 * rtl.h: Remove the prototype for gen_rtx.
16190 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
16192 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16194 * config/arc/arc.h, config/fr30/fr30.h
16195 (SETUP_INCOMING_VARARGS): Remove the target-independent
16197 * doc/tm.texi: Don't mention deprecated target macros.
16199 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16201 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
16202 target-independent comment.
16204 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16206 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
16207 mention deprecated target macros.
16209 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16211 * config.gcc: Remove obsolete ports and configurations.
16212 * config/linux-aout.h, config/netware.h,
16213 config/t-linux-gnulibc1, config/d30v/abi,
16214 config/d30v/d30v-protos.h, config/d30v/d30v.c,
16215 config/d30v/d30v.h, config/d30v/d30v.md,
16216 config/d30v/libgcc1.asm, config/d30v/t-d30v,
16217 config/dsp16xx/dsp16xx-modes.def,
16218 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
16219 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
16220 config/i370/README, config/i370/i370-c.c,
16221 config/i370/i370-protos.h, config/i370/i370.c,
16222 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
16223 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
16224 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
16225 config/i386/moss.h, config/i386/netware.h,
16226 config/i386/svr3.ifile, config/i386/svr3dbx.h,
16227 config/i386/svr3gas.h, config/i386/svr3z.ifile,
16228 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
16229 config/i960/i960-c.c, config/i960/i960-coff.h,
16230 config/i960/i960-modes.def, config/i960/i960-protos.h,
16231 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
16232 config/i960/rtems.h, config/i960/t-960bare,
16233 config/m68k/hp310.h, config/m68k/hp320.h,
16234 config/m68k/hp320base.h, config/m68k/m68kv4.h,
16235 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
16237 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
16238 doc/md.texi: Remove mentions of obsolete ports.
16240 2004-02-04 Jan Hubicka <jh@suse.cz>
16242 * alias.c (find_base_term, get_addr): Do not dereference NULL
16243 pointer when all VALUE's locations has been invalidated.
16244 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
16246 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
16248 * doc/invoke.texi (x86 options): Fix spelling/wording.
16250 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
16252 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
16253 put the original string in a comment.
16254 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
16255 * config/mips/mips.c (mips_output_ascii): Likewise.
16256 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
16258 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16260 * system.h (GIV_SORT_CRITERION): Poison.
16261 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
16262 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
16264 2004-02-03 Roger Sayle <roger@eyesopen.com>
16267 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
16268 multiplies with a multiplication of the wrong signedness, its the
16269 signedness of the multiplication that we've performed that needs to
16270 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
16271 if expand_mult_highpart_adjust places the result in target.
16273 2004-02-03 Richard Henderson <rth@redhat.com>
16275 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
16277 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
16279 * config.gcc (sh[234]l): Use little endian fragments.
16281 2004-02-03 Paul Koning <pkoning@equallogic.com>
16283 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
16284 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
16285 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
16286 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
16287 floating point format.
16288 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
16289 the above functions.
16290 (output_move_quad): Output float values in correct target format.
16291 (legitimate_const_double_p): New function.
16292 * config/pdp11/pdp11.h: Fix typos.
16293 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
16294 (TARGET_FLOAT_FORMAT): Ditto.
16295 (pdp11_f_format, pdp11_d_format): Add external declarations.
16296 (MAX_REGS_PER_ADDRESS): Corrected.
16297 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
16298 (PRINT_OPERAND): Output float literals in target format.
16300 2004-02-03 Mark Mitchell <mark@codesourcery.com>
16303 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
16305 (access_public_node): Redefine.
16306 (access_protected_node): Likewise.
16307 (access_private_node): Likewise.
16308 * tree.c (build_common_tree_nodes): Create access_public_node,
16309 access_protected_node, and access_private_node.
16311 2004-02-03 Steve Ellcey <sje@cup.hp.com>
16313 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
16314 (MASK_INLINE_INT_DIV_THR): Ditto.
16315 (MASK_INLINE_SQRT_LAT): Ditto.
16316 (MASK_INLINE_SQRT_THR): Ditto.
16317 (MASK_DWARF2_ASM): Ditto.
16318 (MASK_EARLY_STOP_BITS): Ditto.
16320 2004-02-02 Paul Brook <paul@codesourcery.com>
16322 Merge from csl-arm-branch.
16324 2004-01-30 Paul Brook <paul@codesourcery.com>
16326 * aof.h (REGISTER_NAMES): Add vfp reg names
16327 (ADDITIONAL_REGISTER_NAMES): Ditto.
16328 * aout.h (REGISTER_NAMES): Ditto.
16329 (ADDITIONAL_REGISTER_NAMES): Ditto.
16330 * arm-protos.h: Update/Add Prototypes.
16331 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
16332 Only allow 0.0 for VFP.
16333 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
16334 (values_fp): Rename from values_fpa. Update Users.
16335 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
16336 Update users. Only check valid constants for this hardware.
16337 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
16338 Only allow consts for FPA.
16339 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
16340 Only allow consts for FPA.
16341 (use_return_insn): Check for saved VFP regs.
16342 (arm_legitimate_address_p): Handle VFP DFmode addressing.
16343 (arm_legitimize_address): Ditto.
16344 (arm_general_register_operand): New function.
16345 (vfp_mem_operand): New function.
16346 (vfp_compare_operand): New function.
16347 (vfp_secondary_reload_class): New function.
16348 (arm_float_compare_operand): New function.
16349 (vfp_print_multi): New function.
16350 (vfp_output_fstmx): New function.
16351 (vfp_emit_fstm): New function.
16352 (arm_output_epilogue): Output VPF reg restore code.
16353 (arm_expand_prologue): Output VFP reg save code.
16354 (arm_print_operand): Add 'P'.
16355 (arm_hard_regno_mode_ok): Return modes for VFP regs.
16356 (arm_regno_class): Return classes for VFP regs.
16357 (arm_compute_initial_elimination_offset): Include space for VFP regs.
16358 (arm_get_frame_size): Ditto.
16359 * arm.h (FIXED_REGISTERS): Add VFP regs.
16360 (CALL_USED_REGISTERS): Ditto.
16361 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
16362 (FIRST_VFP_REGNUM): Define.
16363 (LAST_VFP_REGNUM): Define.
16364 (IS_VFP_REGNUM): Define.
16365 (FIRST_PSEUDO_REGISTER): Include VFP regs.
16366 (HARD_REGNO_NREGS): Handle VFP regs.
16367 (REG_ALLOC_ORDER): Add VFP regs.
16368 (enum reg_class): Add VFP_REGS.
16369 (REG_CLASS_NAMES): Ditto.
16370 (REG_CLASS_CONTENTS): Ditto.
16371 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
16372 (REG_CLASS_FROM_LETTER): Add 'w'.
16373 (EXTRA_CONSTRAINT_ARM): Add 'U'.
16374 (EXTRA_MEMORY_CONSTRAINT): Define.
16375 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
16376 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
16377 (REGISTER_MOVE_COST): Ditto.
16378 (PREDICATE_CODES): Add arm_general_register_operand,
16379 arm_float_compare_operand and vfp_compare_operand.
16380 * arm.md (various): Rename as above.
16381 (divsf3): Enable when TARGET_VFP.
16386 (arm_movdi): Disable when TARGET_VFP.
16387 (arm_movsi_insn): Ditto.
16388 (movsi): Only split with general regs.
16389 (cmpsf): Use arm_float_compare_operand.
16390 (push_fp_multi): Restrict to TARGET_FPA.
16392 * vfp.md: New file.
16393 * fpa.md (various): Rename as above.
16394 * doc/md.texi: Document ARM w and U constraints.
16396 2004-01-15 Paul Brook <paul@codesourcery.com>
16398 * config.gcc: Add with_fpu. Allow with-float=softfp.
16399 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
16400 Break out of loop when we find a float-abi. Fix typo.
16401 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
16403 * doc/install.texi: Document --with-fpu.
16405 2003-01-14 Paul Brook <paul@codesourcery.com>
16407 * config.gcc (with_arch): Add armv6.
16408 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
16409 * config/arm/arm.c (arm_overrride_options): Ditto.
16411 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
16413 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
16414 (FL_ARCH6): Renamed from FL_ARCH6J.
16415 (arm_arch3m): Renamed from arm_fast_multiply.
16416 (arm_arch6): Renamed from arm_arch6j.
16417 * arm.h: Update all uses of above.
16418 * arm-cores.def: Likewise.
16419 * arm.md: Likewise.
16421 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
16422 not arm6j. Add entry for arch armv6.
16424 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
16426 * arm.c (arm_emit_extendsi): Delete.
16427 * arm-protos.h (arm_emit_extendsi): Delete.
16428 * arm.md (zero_extendhisi2): Also handle zero-extension of
16430 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
16431 (thumb_zero_extendhisi2): Only match if not v6.
16432 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
16433 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
16434 (thumb_extendqisi2): Likewise.
16435 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
16436 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
16437 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
16438 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
16439 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
16440 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
16441 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
16442 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
16443 (arm_extendqisi2addsi): Likewise.
16445 2003-12-31 Mark Mitchell <mark@codesourcery.com>
16447 Revert this change:
16448 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16449 + REG addressing modes.
16451 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16452 + REG addressing modes.
16454 2003-12-30 Mark Mitchell <mark@codesourcery.com>
16456 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
16459 2003-30-12 Paul Brook <paul@codesourcery.com>
16461 * longlong.h: protect arm inlines with !defined (__thumb__)
16463 2003-30-12 Paul Brook <paul@codesourcery.com>
16465 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
16467 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
16469 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
16472 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16474 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
16475 to the virtual incoming args pointer for downward stacks.
16477 2003-12-29 Paul Brook <paul@codesourcery.com>
16479 * config/arm/arm-cores.def: Add cost function.
16480 * config/arm/arm.c (arm_*_rtx_costs): New functions.
16481 (arm_rtx_costs): Remove
16482 (struct processors): Add rtx_costs field.
16483 (all_cores, all_architectures): Ditto.
16484 (arm_override_options): Set targetm.rtx_costs.
16485 (thumb_rtx_costs): New function.
16486 (arm_rtx_costs_1): Remove cases handled elsewhere.
16487 * config/arm/arm.h (processor_type): Add COSTS parameter.
16489 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16491 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
16492 (arm926ejs.md): Include it.
16493 * config/arm/arm926ejs.md: New pipeline description.
16495 2003-12-24 Paul Brook <paul@codesourcery.com>
16497 * config/arm/arm.c (arm_arch6j): New variable.
16498 (arm_override_options): Set it.
16499 (arm_emit_extendsi): New function.
16500 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
16501 * config/arm/arm.h (arm_arch6j): Declare.
16502 * config/arm/arm.md: Add sign/zero extend insns.
16504 2003-12-23 Paul Brook <paul@codesourcery.com>
16506 * config/arm/arm.c (all_architectures): Add armv6.
16507 * doc/invoke.texi: Document it.
16509 2003-12-19 Paul Brook <paul@codesourcery.com>
16511 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
16512 insn patterns to match.
16513 * config/arm/arm-generic.md: Ditto.
16514 * config/arm/cirrus.md: Ditto.
16515 * config/arm/fpa.md: Ditto.
16516 * config/amm/iwmmxt.md: Ditto.
16517 * config/arm/arm1026ejs.md: Ditto.
16518 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
16521 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
16523 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
16524 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
16525 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
16526 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
16527 arm_no_early_mul_dep): Correctly deal with conditional execution,
16528 parallels and single shift operations.
16529 (arm_no_early_alu_shift_value_dep): Define.
16530 * arm.md (attr type): Replace 'normal' with 'alu',
16531 'alu_shift' and 'alu_shift_reg'.
16532 (attr core_cycles): Adjust.
16533 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
16534 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
16535 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
16536 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
16537 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
16538 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
16539 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
16540 attribute appropriately.
16541 * config/arm/arm1026ejs.md (alu_op): Adjust.
16542 (alu_shift_op, alu_shift_reg_op): New.
16543 * config/arm/arm1136.md: Add better bypasses for early
16544 registers. Remove load[234] and store[234] bypasses.
16545 (11_alu_op): Adjust.
16546 (11_alu_shift_op, 11_alu_shift_reg_op): New.
16548 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
16550 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
16551 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
16552 * config/arm/arm.c (arm_no_early_store_addr_dep,
16553 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
16554 * config/arm/arm1026ejs.md: Add load-store bypass.
16555 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
16556 Add bypasses between instructions.
16558 2003-12-10 Paul Brook <paul@codesourcery.com>
16560 * config/arm/arm.c (arm_fpu_model): New variable.
16561 (arm_fload_abi): New variable.
16562 (target_fpe_name): Rename from target_fp_name.
16563 (target_fpu_name): New variable.
16564 (arm_is_cirrus): Remove.
16565 (fpu_desc): New struct.
16566 (all_fpus): Define.
16567 (pf_model_for_fpu): Define.
16568 (all_loat_abis): Define.
16569 (arm_override_options): Set fp arch flags based on -mfpu=
16571 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16572 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16573 (*): Use new TARGET_* flags.
16574 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
16575 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
16576 (TARGET_SOFT_FLOAT): Ditto.
16577 (TARGET_SOFT_FLOAT_ABI): New.
16578 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
16580 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
16581 (TARGET_OPTIONS): Add -mfpu=.
16582 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16583 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16584 (arm_pf_model): Define.
16585 (arm_float_abi_type): Define.
16586 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
16587 * config/arm/arm.md: Use new TARGET_* flags.
16588 * config/arm/cirrus.md: Ditto.
16589 * config/arm/fpa.md: Ditto.
16590 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
16591 * config/arm/semi.h (ASM_SPEC): Ditto.
16592 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
16593 (FPUTYPE_DEFAULT): Set to VFP.
16594 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
16596 2003-11-22 Phil Edwards <phil@codesourcery.com>
16599 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
16600 'bx' instead of 'b' to avoid branch range restrictions. Output
16601 the thunk immediately before the thunked-to function.
16602 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
16603 .thumb_func if a thunk is being generated. Emit .code 16 along
16604 with .thumb_func if a thunk is not being generated.
16606 2003-11-15 Nicolas Pitre <nico@cam.org>
16608 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
16609 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
16610 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
16611 (lshrdi3_iwmmxt): Renamed from lshrdi3.
16612 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
16614 2003-11-12 Steve Woodford <scw@wasabisystems.com>
16615 Ian Lance Taylor <ian@wasabisystems.com>
16617 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
16618 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
16620 2003-11-05 Phil Edwards <phil@codesourcery.com>
16622 * config/arm/arm.md (insn): Add new V6 instruction names.
16623 (generic_sched): New attr.
16624 * config/arm/arm-generic.md: Use generic_sched here.
16625 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
16626 stages of pipeline. Adjust latency counts accordingly.
16627 * config/arm/arm1136jfs.md: New file.
16629 2003-10-28 Mark Mitchell <mark@codesourcery.com>
16631 * config/arm/arm.h (processor_type): New enumeration type.
16632 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
16633 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
16634 (CPP_CPU_ARCH_SPEC): Likewise.
16635 * config/arm/arm.c (arm_tune): New variable.
16636 (all_cores): Use cores.def.
16637 (all_architectures): Add representative processor.
16638 (arm_override_options): Restructure way in which tuning
16639 information is deduced.
16640 * arm.md: Update "insn" and "type" attributes throughout.
16641 (insn): New attribute.
16642 (type): Compute "mult" from "insn" attribute. Add load2,
16643 load3, load4 alternatives.
16644 (arm automaton): Move to arm-generic.md.
16645 * config/arm/arm-cores.def: New file.
16646 * config/arm/arm-generic.md: Likewise.
16647 * config/arm/arm1026ejs.md: Likewise.
16649 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16651 * doc/invoke.texi (SPARC options): Remove -mflat and
16652 all -mxxx (xxx:chip) options.
16653 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
16654 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
16655 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
16656 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
16657 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
16658 * config/sparc/sparc.c: Likewise.
16659 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
16660 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
16661 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
16662 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
16663 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
16664 (sparc_flat_must_save_register_p): Likewise.
16665 (sparc_flat_compute_frame_size): Likewise.
16666 (sparc_flat_save_restore): Likewise.
16667 (sparc_flat_function_prologue): Likewise.
16668 (sparc_flat_function_epilogue): Likewise.
16669 (sparc_flat_epilogue_delay_slots): Likewise.
16670 (sparc_flat_eligible_for_epilogue_delay): Likewise.
16671 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
16672 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
16673 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
16674 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
16675 (CONDITIONAL_REGISTER_USAGE): Likewise.
16676 (FRAME_POINTER_REQUIRED): Likewise.
16677 (INITIAL_ELIMINATION_OFFSET): Likewise.
16678 (BASE_RETURN_VALUE_REG): Likewise.
16679 (BASE_OUTGOING_VALUE_REG): Likewise.
16680 (BASE_PASSING_ARG_REG): Likewise.
16681 (BASE_INCOMING_ARG_REG): Likewise.
16682 (INCOMING_REGNO): Likewise.
16683 (OUTGOING_REGNO): Likewise.
16684 (LOCAL_REGNO): Likewise.
16685 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
16686 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
16687 (EPILOGUE_USES): Likewise.
16688 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
16689 ("flat" attribute): Delete.
16690 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
16692 (call followed by jump define_peephole's): Delete.
16693 (exception_receiver): Likewise.
16694 (builtin_setjmp_receiver): Likewise.
16695 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
16697 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
16701 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
16703 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
16704 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
16705 Include langhooks.h. Replace c_common_truthvalue_conversion
16706 with the truthvalue_conversion language hook throughout.
16707 (expr_no_commas): Call default_conversion before save_expr
16708 for the first term of the production 'x ? : y'.
16709 * c-common.c (c_common_truthvalue_conversion): Remove
16710 obsolete block. Invoke recursively the hook instead
16712 * c-convert.c (convert): handle ERROR_MARK_NODE.
16713 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
16714 returned by the truthvalue_conversion language hook.
16715 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16716 c_objc_common_truthvalue_conversion.
16717 * c-objc-common.c (c_objc_common_truthvalue_conversion):
16719 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
16720 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16721 c_objc_common_truthvalue_conversion.
16723 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16725 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
16727 (LIBCALL_VALUE): Likewise.
16728 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
16729 gen_rtx_CC0 instead of gen_rtx.
16730 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
16731 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
16732 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
16734 (m68hc11_emit_logical): Likewise.
16736 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16738 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
16739 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
16740 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
16741 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
16742 config/mips/mips.md, config/mmix/mmix.c,
16743 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
16744 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
16745 config/rs6000/altivec.md, config/s390/s390.c,
16746 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
16747 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
16748 Use const0_rtx instead of GEN_INT (0). Do the same for other
16749 constants that are readily available.
16751 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16753 * doloop.c, optabs.c, regmove.c, sched-deps.c,
16754 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
16755 instead of GEN_INT (0). Do the same for other constants that
16756 are readily available.
16758 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16760 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
16762 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
16763 instead of gen_rtx.
16764 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
16766 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
16767 gen_rtx_ASHIFT instead of gen_rtx.
16768 (udivmodqi4): Likewise.
16770 2004-02-02 Richard Henderson <rth@redhat.com>
16773 * expr.c (store_expr): Use force_operand before emit_move_insn.
16775 2004-02-02 Jeff Law <law@redhat.com>
16776 Roger Sayle <roger@eyesopen.com>
16778 * tree.c (commutative_tree_code, associative_tree_code): New
16780 (iterative_hash_expr): Use commutative_tree_code.
16781 * tree.h (commutative_tree_code, associative_tree_code): Declare.
16782 * fold-const.c (operand_equal_p): Use commutative_tree_code
16783 rather than inlining the commutativity check.
16786 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16788 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
16789 * config/frv/frv-protos.h: Remove the prototype for
16790 frv_function_arg_keep_as_reference.
16791 * config/frv/frv.c (frv_function_arg_keep_as_reference):
16793 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
16794 * config/stormy16/stormy16.h: Remove the commented-out
16795 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
16797 2004-02-03 Alan Modra <amodra@bigpond.net.au>
16800 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
16801 for retaddr_column.
16803 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16805 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
16808 2004-02-02 Eric Christopher <echristo@redhat.com>
16809 Zack Weinberg <zack@codesourcery.com>
16811 * c-opts.c (c_common_handle_option): Add -finput-charset.
16813 * cppcharset.c (one_iso88591_to_utf8): Remove.
16814 (convert_iso88591_utf8): Ditto.
16815 (conversion_tab): Remove 8859-1 converter.
16816 (_cpp_input_to_utf8): Remove.
16817 (_cpp_init_iconv_buffer): Ditto.
16818 (_cpp_close_iconv_buffer): Ditto.
16819 (_cpp_convert_input): New function.
16820 (_cpp_default_encoding): Ditto.
16821 * cpphash.h: Add/remove prototypes for above.
16822 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
16823 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
16824 for narrow execution and input character sets.
16825 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
16826 * doc/cppopts.texi: Document -finput-charset.
16828 2004-02-02 David Edelsohn <edelsohn@gnu.org>
16830 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
16831 against FIRST_PSEUDO_REGISTER.
16833 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16835 * doc/invoke.texi (SPARC options): Further improve.
16837 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16839 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
16840 config/h8300/h8300.c, config/ip2k/ip2k.md,
16841 config/iq2000/iq2000.c, config/mips/mips.c,
16842 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
16843 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
16844 config/v850/v850.md: Fix indentation.
16846 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16848 * config/sparc/sparc.c (function_arg_slotno): Align TImode
16849 arguments on a 16-byte boundary in the parameter array if ARCH64.
16850 Split handling of TFmode.
16852 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
16854 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
16855 Don't test CONSTANT_P (x).
16856 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
16857 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
16858 Fix misindentation.
16860 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16862 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
16864 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16866 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
16867 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
16868 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
16869 config/iq2000/iq2000.c, config/m32r/m32r.c,
16870 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
16871 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
16872 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
16873 config/stormy16/stormy16.c, config/v850/v850.md,
16874 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
16876 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16878 * config/mcore/mcore.c (block_move_sequence): Replace
16879 gen_rtx_CONST_INT with GEN_INT.
16881 2004-02-02 Jan Hubicka <jh@suse.cz>
16883 * alias.c (record_set): Use hard_regno_nregs.
16884 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
16885 * builtins.c (apply_args_size): Likewise.
16886 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
16887 mark_set_regs, add_stored_regs, mark_referenced_regs,
16888 insert_restore, insert_save, insert_one_insn): Likewise.
16889 * cfgcleanup.c: Include regs.h
16890 (mark_effect, mentions_nonequal_regs): Likewise.
16891 * cfgrtl.c (mark_killed_regs): Likewise
16892 * combine.c (update_table_tick, record_value_for_reg,
16893 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
16894 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
16895 reg_bitfield_target_p, distribute_notes): Likewise.
16896 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
16897 exp_equiv_p, cse_insn): Likewise.
16898 * cselib.c (cselib_lookup): Likewise.
16899 (cselib_invalidate_regno, cselib_record_set): Likewise.
16900 * df.c (df_ref_record): Likewise.
16901 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
16903 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
16904 count_or_remove_death_notes_bb): Likewise.
16905 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
16906 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16907 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16908 * integrate.c (mark_stores): Likewise.
16909 * jump.c (delete_prior_computation): Likewise.
16910 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16911 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16912 * loop.c (LOOP_REGNO_NREGS): Likewise.
16913 * postreload.c (reload_combine, reload_combine_note_store,
16914 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16915 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16916 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16917 try_recolor_web, insert_coalesced_conflicts, check_colors,
16918 break_precolored_alias): Likewise.
16919 * ra-debug.c: Include regs.h
16920 (ra_print_rtx_object): Likewise.
16921 * ra-rewrite (choose_spill_colors): Likewise.
16922 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16923 * ra.c (init_ra): Likewise.
16924 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16925 peep2_find_free_register): Likewise.
16926 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16927 * regclass.c (hard_regno_nregs): New array.
16928 (init_reg_modes_once): Initialize it.
16929 (choose_hard_reg_mode): Use it.
16930 (record_reg_classes): Likewise.
16931 * regmove.c (mark_flags_life_zones): Likewise.
16932 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16933 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16934 copy_value, maybe_mode_change, find_oldest_value_reg,
16935 copyprop_hardreg_forward_1):
16936 * regs.h (hard_regno_nregs): Declare.
16937 * realod.c (reload_inner_reg_of_subreg): Use it.
16938 (push_reload, combine_reloads, find_dummy_reload,
16939 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16940 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16941 reload_adjust_reg_for_mode): Likewise.
16942 * reload1.c (compute_use_by_pseudos, count_pseudo,
16943 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16944 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16945 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16946 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16947 delete_output_reload): Likewise.
16948 * resource.c (update_live_status, mark_referenced_resources,
16949 mark_set_resources, mark_target_live_regs): Likewise.
16950 * rtlanal.c: Include regs.h
16951 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16952 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16953 subreg_regno_offset, subreg_offset_representable_p,
16954 hoist_test_store): Likewise.
16955 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16956 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16957 * stmt.c: Include regs.h
16958 (decl_conflicts_with_clobbers_p): Likewise.
16959 * varasm.c (make_decl_rtl): Likewise.
16960 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16962 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16964 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16965 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16966 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16967 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16968 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16969 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16970 config/iq2000/iq2000.h, config/m32r/m32r.c,
16971 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16972 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16973 config/mcore/mcore.c, config/mcore/mcore.h,
16974 config/mcore/mcore.md, config/mips/mips.c,
16975 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16976 config/rs6000/rs6000.c, config/s390/s390.c,
16977 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16978 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16979 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16981 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16983 * config/h8300/h8300.md (two peephole2's): New.
16985 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16987 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16988 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16989 (ASM_CPU_SPEC): Likewise
16990 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16991 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16993 2004-02-01 Roger Sayle <roger@eyesopen.com>
16995 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16996 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16997 (expand_builtin): Always call expand_builtin_pow.
16999 2004-02-01 Roger Sayle <roger@eyesopen.com>
17001 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
17002 BUILT_IN_SIGNBITL): New GCC builtins.
17003 * builtins.c (expand_builtin_signbit): New function to RTL expand
17004 calls to signbit, signbitf and signbitl as inline intrinsics.
17005 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
17006 (fold_builtin_signbit): New function to perform constant folding
17007 of signbit, signbitf and signbitl.
17008 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
17010 * doc/extend.texi: Document new signbit{,f,l} builtins.
17012 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
17014 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
17016 2004-02-01 Chris Demetriou <cgd@broadcom.com>
17018 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
17019 "mips_const_double_ok" and "simple_memory_operand", which were
17020 removed from the MIPS port with the mips-3_4-rewrite branch merge.
17021 * config/mips/mips.c (mips16_lay_out_constants): Update comment
17022 for removal of simple_memory_operand.
17024 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17026 * config/c4x/c4x.md: Use GEN_INT instead of
17027 gen_rtx (CONST_INT, ...).
17029 2004-01-31 Richard Henderson <rth@redhat.com>
17031 * varasm.c (output_constant_pool): Don't zap the pool.
17033 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17035 * genrecog.c (decision_type): Add DT_const_int.
17036 (write_cond) [DT_const_int]: Print a comparison against small
17038 (write_node): Simplify comparisons against small constants
17039 before printing tests.
17041 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17043 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
17044 instead of gen_rtx_CONST_INT.
17046 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17048 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
17049 instead of gen_rtx_CONST_INT.
17051 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17053 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
17054 hook_bool_CUMULATIVE_ARGS_false.
17055 * targhooks.c (default_strict_argument_naming): Rename to
17056 hook_bool_CUMULATIVE_ARGS_false.
17057 * targhooks.h: Update the prototype for
17058 default_strict_argument_naming.
17060 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17062 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
17063 * config/sh/sh.h: Likewise.
17064 * config/sh/sh.md: Likewise.
17066 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
17068 * doc/invoke.texi (SPARC options): Restructure and update.
17070 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17072 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
17073 STRICT_ARGUMENT_NAMING): Poison.
17074 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
17075 hook_bool_tree_false.
17076 * targhooks.c (default_promote_function_args): Remove.
17077 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
17078 Don't check incoming.
17079 (default_strict_argument_naming): Don't use
17080 STRICT_ARGUMENT_NAMING.
17081 * targhooks.h: Remove the prototype for
17082 default_promote_function_args.
17084 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17086 * config/i386/i386-protos.h: Remove the prototype for
17087 ix86_setup_incoming_varargs.
17088 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
17089 (ix86_setup_incoming_varargs): Make it static.
17090 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
17092 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17094 * alloc-pool.c: Fix comment typos.
17095 * builtin-types.def: Likewise.
17096 * builtins.def: Likewise.
17097 * c-pretty-print.c: Likewise.
17099 * reload1.c: Likewise.
17101 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17103 * doc/invoke.texi: Follow spelling conventions.
17104 * doc/tm.texi: Likewise.
17106 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17108 * doc/install.texi: Fix typos.
17109 * doc/invoke.texi: Likewise.
17111 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
17113 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
17114 registers as pointers.
17115 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
17117 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
17119 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
17120 and restore it to gen_lowpart_general on exit.
17121 (gen_lowpart_for_combine): Adjust all callers to go through
17123 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
17124 and restore it to gen_lowpart_general on exit.
17125 (gen_lowpart_if_possible): Adjust all callers to go through
17127 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
17128 (gen_lowpart): Declare as pointer to function, initialized to
17129 gen_lowpart_general.
17130 * rtl.h (gen_lowpart): Declare as pointer to function.
17132 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17134 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
17135 * calls.c: Likewise.
17136 * emit-rtl.c: Likewise.
17137 * function.c: Likewise.
17138 * reload1.c: Likewise.
17139 * config/i386/cygming.h: Likewise.
17140 * config/i386/i386.c: Likewise.
17141 * config/i386/winnt.c: Likewise.
17143 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
17146 * doc/install.texi: document --enable-__cxa_atexit option.
17147 * configure.ac: Disable __cxa_atexit if not supported.
17148 * configure: Regenerate.
17150 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
17152 * ggc-zone.c (ggc_free): New function.
17154 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17156 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
17157 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
17158 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
17159 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
17160 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
17161 config/alpha/alpha.c, config/alpha/alpha.h,
17162 config/alpha/alpha.md, config/alpha/unicosmk.h,
17163 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
17164 config/c4x/c4x-protos.h, config/c4x/c4x.md,
17165 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
17166 config/frv/frvend.c, config/i386/cygming.h,
17167 config/i386/djgpp.h, config/i386/emmintrin.h,
17168 config/i386/gthr-win32.c, config/i386/i386-interix.h,
17169 config/i386/i386-protos.h, config/i386/openbsd.h,
17170 config/i386/winnt.c, config/i386/xm-mingw32.h,
17171 config/i386/xmmintrin.h, config/ia64/ia64.md,
17172 config/iq2000/iq2000.md, config/m32r/m32r.md,
17173 config/m68k/m68k.md, config/mcore/mcore-elf.h,
17174 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
17175 config/mips/iris5gas.h, config/mips/iris6.h,
17176 config/mips/iris6gas.h, config/mips/linux.h,
17177 config/mips/mips.md, config/mips/netbsd.h,
17178 config/mips/openbsd.h, config/mips/windiss.h,
17179 config/pa/fptr.c, config/rs6000/aix.h,
17180 config/rs6000/altivec.h, config/rs6000/darwin.h,
17181 config/rs6000/xcoff.h, config/s390/s390-protos.h,
17182 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
17183 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
17184 config/sparc/sol2.h: Update copyright.
17186 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
17188 * Makefile.in (abs_docdir, abs_srcdir): Define.
17189 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
17191 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17193 * genconfig.c (main): Have CC0_P check its operand even on a
17194 target without cc0.
17196 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17198 * config/alpha/alpha.c: Remove mentions of deprecates macros
17199 in comments, remove some target-independent comments about target
17200 macros, and/or add minimal function comments for target hook
17202 * config/avr/avr.c: Likewise.
17203 * config/ia64/ia64.h: Likewise.
17204 * config/ip2k/ip2k.c: Likewise.
17205 * config/iq2000/iq2000.c: Likewise.
17206 * config/m32r/m32r.h: Likewise.
17207 * config/m68hc11/m68hc11.c: Likewise.
17208 * config/mcore/mcore.c: Likewise.
17209 * config/mmix/mmix.c: Likewise.
17210 * config/mn10300/mn10300.c: Likewise.
17211 * config/pa/pa.c: Likewise.
17212 * config/pdp11/pdp11.c: Likewise.
17213 * config/rs6000/rs6000.h: Likewise.
17214 * config/sh/sh.c: Likewise.
17215 * config/sh/sh.h: Likewise.
17216 * config/sparc/sparc.c: Likewise.
17217 * config/sparc/sparc.h: Likewise.
17218 * config/stormy16/stormy16.c: Likewise.
17219 * config/xtensa/xtensa.c: Likewise.
17221 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17223 PR optimization/12147
17224 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
17225 RELOAD_FOR_OPADDR_ADDR.
17226 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
17227 might be reused as RELOAD_FOR_OPADDR_ADDR register.
17229 2004-01-30 Jan Hubicka <jh@suse.cz>
17231 * reload.c (get_secondary_mem): Fix updating of
17232 secondary_memlocs_elim_used.
17234 2004-01-30 Richard Henderson <rth@redhat.com>
17236 * varasm.c (struct rtx_const, struct pool_constant): Remove.
17237 (MAX_RTX_HASH_TABLE): Remove.
17238 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
17239 (first_pool, last_pool, pool_offset): Remove.
17240 (struct rtx_constant_pool): Split out from ...
17241 (struct varasm_status): ... here. Reference one via pointer.
17242 (struct constant_descriptor_rtx): Merge struct pool_constant.
17244 (decode_rtx_const): Remove.
17245 (const_hash_rtx, compare_constant_rtx): Remove.
17246 (record_constant_rtx): Remove.
17247 (const_desc_rtx_hash, const_desc_rtx_eq): New.
17248 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
17249 (const_rtx_hash_1, const_rtx_hash): New.
17250 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
17251 (simplify_subtraction): Use simplify_rtx.
17252 (force_const_mem): Rewrite to use new data structures.
17253 (find_pool_constant): Likewise.
17254 (get_pool_constant, get_pool_constant_mark,
17255 get_pool_constant_for_function, get_pool_mode,
17256 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
17257 (output_constant_pool_2): Split out from output_constant_pool.
17258 (output_constant_pool_1): Likewise. Use new pool datastructures.
17259 (output_constant_pool): Zap entire pool datastructure.
17260 (mark_constant): Use new pool datastructures.
17261 (mark_constants): Use for_each_rtx.
17262 (mark_constant_pool): Use new pool datastructures.
17264 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
17266 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
17267 Copy operands[1] to pseudo for simplify_gen_subreg.
17269 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17271 * gcse.c (bypass_block): Fix a typo in the previous check-in
17274 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
17276 * toplev.c: Include alloc-pool.h.
17277 * Makefile.in (toplev.c): Update dependencies.
17279 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17281 * combine.c (simplify_shift_const, case XOR): Be careful when
17282 commuting XOR with ASHIFTRT.
17284 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17285 Eric Botcazou <ebotcazou@libertysurf.fr>
17287 * config/sparc/sparc-protos.h: Remove the prototype for
17288 sparc_builtin_saveregs.
17289 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17290 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17291 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17292 (TARGET_STRUCT_VALUE_RTX): Likewise.
17293 (TARGET_RETURN_IN_MEMORY): Likewise.
17294 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17295 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17296 (sparc_builtin_saveregs): Make it static.
17297 (sparc_promote_prototypes): New.
17298 (sparc_struct_value_rtx): Likewise.
17299 (sparc_return_in_memory): Likewise.
17300 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
17301 (PROMOTE_FUNCTION_RETURN): Likewise.
17302 (RETURN_IN_MEMORY): Likewise.
17303 (STRUCT_VALUE): Likewise.
17304 (STRUCT_VALUE_INCOMING): Likewise.
17305 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17306 (STRICT_ARGUMENT_NAMING): Likewise.
17307 (PROMOTE_PROTOTYPES): Likewise.
17309 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
17311 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17314 * varasm.c (const_hash_1) <STRING_CST>: Use the
17315 address to compute the hash value if flag_writable_strings.
17316 (compare_constant) <STRING_CST>: Compare the addresses
17317 if flag_writable_strings.
17318 (build_constant_desc): Do not copy the expression for a
17319 STRING_CST if flag_writable_strings.
17321 2004-01-30 Jan Hubicka <jh@suse.cz>
17323 * alloc-pool.c: Include hashtab.h
17324 (alloc_pool_descriptor): New structure
17325 (alloc_pool_hash): New global variable.
17326 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
17327 (create_alloc_pool): Update statistics.
17328 (free_alloc_pool): Likewise.
17329 (pool_alloc): Likewise.
17330 (output_info): New structure
17331 (print_statistics, dump_alloc_pool_statistics): New function.
17332 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
17333 (dump_alloc_pool_statistics): Declare.
17334 * toplev.c (finalize): Dump statistics.
17336 * reload.c (secondary_memlocs_elim_used): New static variable.
17337 (get_secondary_mem): Update it.
17338 (find_reloads): Use it.
17340 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
17342 * toplev.c: Fix broken checkin of 2003-12-30, again.
17344 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17346 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
17347 s390*-*-* targets by specifying a 'nop' insn.
17348 * configure: Regenerate.
17350 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17353 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
17355 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17357 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
17358 of addr when creating MEM copy.
17360 2004-01-29 Devang Patel <dpatel@apple.com>
17362 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
17364 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17367 * reload.c (find_reloads): Only support one pair of commutative
17370 2004-01-29 Roger Sayle <roger@eyesopen.com>
17373 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
17374 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
17377 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17379 * config/frv/frv.c: Don't mention deprecated macros in
17380 comments. Remove some target-independent comments about
17382 * config/frv/frv.h: Likewise.
17384 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17386 * cfghooks.c (split_block): Set probability and count of the
17389 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
17391 * dwarf2out.c (struct die_struct): Added field decl_id.
17392 (decl_die_table): Changed to hash table.
17393 (decl_die_table_allocated): Deleted.
17394 (decl_die_table_in_use): Deleted.
17395 (DECL_DIE_TABLE_INCREMENT): Deleted.
17396 (decl_die_table_hash): New function.
17397 (decl_die_table_eq): New function.
17398 (lookup_decl_die): Lookup in a hash table.
17399 (equate_decl_number_to_die): Insert into a hash table.
17400 (dwarf2out_init): Init hash table decl_die_table.
17402 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17404 PR optimization/13424
17405 * expr.c (store_constructor): Revert 2003-12-03 change.
17407 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
17408 expected before returning early. Avoid sharing RTL if they
17409 need to be changed.
17411 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
17412 handling so that memory attributes are preserved. Don't call
17413 ix86_set_move_mem_attrs.
17414 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
17415 (ix86_expand_clrstr): Rename src argument to
17416 dst. Rework rep_stos and strset handling so that memory attributes
17418 (ix86_expand_strlen): Pass src argument to
17419 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
17420 memory attributes are preserved.
17421 (ix86_expand_strlensi_unroll_1): Add src argument. Use
17422 change_address instead of gen_rtx_MEM.
17423 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
17425 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
17426 strmovqi, strmovqi_rex64): Remove.
17427 (rep_mov*, strmov*): Prefix insn names with *.
17428 (strset, strset_singleop, rep_stos): New expanders.
17429 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
17430 strsetqi, strsetqi_rex64): Remove.
17431 (rep_stos*, strset*): Prefix insn names with *.
17432 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
17434 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
17436 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
17437 Prefix insn names with *.
17438 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
17439 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
17440 (strlenqi_1): New expander.
17441 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
17443 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17445 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
17446 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
17447 verify_flow_info): Declaration removed.
17448 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
17449 (debug_bb, debug_bb_n): Add argument to dump_bb call.
17450 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
17451 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
17452 instead of delete_block.
17453 * cfghooks.c: Include timevar.h and toplev.h.
17454 (cfg_hooks): Define here.
17455 (verify_flow_info, dump_bb): Moved from cfg.c.
17456 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17457 split_block, split_block_after_labels, move_block_after,
17458 delete_basic_block, split_edge, create_basic_block,
17459 create_empty_bb, can_merge_blocks_p, merge_blocks,
17460 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17462 * cfghooks.h (struct cfg_hooks): Added fields name,
17463 make_forwarder_block, tidy_fallthru_edge and
17464 move_block_after. Changed type of verify_flow_info, dump_bb,
17465 split_block fields. Renamed cfgh_split_edge and delete_block
17467 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17468 split_block, delete_block, split_edge, create_basic_block,
17469 can_merge_blocks_p, merge_blocks): Macros removed.
17470 (cfg_hooks): Do not export.
17471 (verify_flow_info, dump_bb, redirect_edge_and_branch,
17472 redirect_edge_and_branch_force, split_block, split_block_after_labels,
17473 move_block_after, delete_basic_block, split_edge, create_basic_block,
17474 create_empty_bb, can_merge_blocks_p, merge_blocks,
17475 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17477 (cfg_layout_rtl_cfg_hooks): Declare.
17478 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
17480 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
17481 (redirect_edge_with_latch_update): Removed.
17482 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
17483 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
17484 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
17485 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
17486 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
17487 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
17489 (rtl_create_basic_block): Coding style fix.
17490 (rtl_tidy_fallthru_edge, rtl_move_block_after,
17491 rtl_make_forwarder_block): New functions.
17492 (update_cfg_after_block_merging): Removed.
17493 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
17494 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
17496 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
17497 find_if_case_2): Don't update dominators.
17498 * timevar.def (TV_CFG_VERIFY): New.
17499 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
17500 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
17501 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
17502 (remove_bbs): Don't call remove_bbs.
17503 (create_preheader): Use make_forwarder_block.
17504 (mfb_keep_just, mfb_update_loops): New static functions.
17506 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17508 * config/avr/avr.h: Remove target-independent comments about
17511 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
17513 * timevar.c (timevar_print): Mention when checking is enabled.
17515 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17517 * c-lex.c (c_lex): Rename to...
17518 (c_lex_with_flags): Add new parameter to get CPP flags.
17519 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
17520 * c-pragma.h (c_lex_with_flags): Declare.
17522 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17524 * config/mcore/mcore.c (mcore_external_libcall): Add a
17526 (mcore_return_in_memory): Likewise.
17528 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17530 * config/mcore/mcore-protos.h: Remove the prototype for
17531 mcore_setup_incoming_varargs.
17532 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17533 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17534 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17535 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17536 (TARGET_STRUCT_VALUE_RTX): Likewise.
17537 (TARGET_RETURN_IN_MEMORY): Likewise.
17538 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17539 (mcore_setup_incoming_varargs): Make it static. Receive the
17540 first argument by reference. Add argument second_time.
17541 (mcore_external_libcall): New.
17542 (mcore_return_in_memory): Likewise.
17543 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
17544 (PROMOTE_FUNCTION_RETURN): Likewise.
17545 (STRUCT_VALUE): Likewise.
17546 (RETURN_IN_MEMORY): Likewise.
17547 (SETUP_INCOMING_VARARGS): Likewise.
17548 (PROMOTE_PROTOTYPES): Likewise.
17549 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17551 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17553 * config/m32r/m32r-protos.h: Remove the prototype for
17554 m32r_setup_incoming_varargs.
17555 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
17556 (TARGET_STRUCT_VALUE_RTX): Likewise.
17557 (TARGET_RETURN_IN_MEMORY): Likewise.
17558 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17559 (m32r_return_in_memory): New.
17560 (m32r_setup_incoming_varargs): Make it static.
17561 * config/m32r/m32r.h: Remove #undef of
17562 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
17563 definitions of PROMOTE_FUNCTION_ARGS and
17564 PROMOTE_FUNCTION_RETURN.
17565 (PROMOTE_PROTOTYPES): Remove.
17566 (RETURN_IN_MEMORY): Likewise.
17567 (STRUCT_VALUE): Likewise.
17569 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17571 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
17572 (TARGET_STRUCT_VALUE_RTX): Likewise.
17573 (m68k_struct_value_rtx): Likewise.
17574 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
17575 STRUCT_VALUE_REGNUM.
17576 (PROMOTE_PROTOTYPES): Remove.
17577 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
17578 STRUCT_VALUE_REGNUM.
17579 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
17580 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
17582 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17584 * config/stormy16/stormy16.c
17585 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
17586 TARGET_BUILD_BUILTIN_VA_LIST.
17588 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17590 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
17591 (TARGET_STRUCT_VALUE_RTX): Likewise.
17592 (TARGET_RETURN_IN_MEMORY): Likewise.
17593 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17594 (v850_return_in_memory): Likewise.
17595 (v850_setup_incoming_varargs): Likewise.
17596 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
17597 (SETUP_INCOMING_VARARGS): Likewise.
17598 (RETURN_IN_MEMORY): Likewise.
17599 (STRUCT_VALUE): Likewise.
17601 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17603 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
17604 (fr30_setup_incoming_varargs): Don't use
17605 STRICT_ARGUMENT_NAMING.
17606 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
17607 (STRICT_ARGUMENT_NAMING): Likewise.
17609 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17611 * config/frv/frv-protos.h: Remove the prototype for
17612 frv_expand_builtin_saveregs.
17613 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
17614 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17615 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
17616 STRUCT_VALUE_REGNUM.
17617 (frv_expand_builtin_saveregs): Make it static.
17618 (frv_struct_value_rtx): New.
17619 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
17621 2004-01-29 Jan Hubicka <jh@suse.cz>
17624 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
17626 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
17627 for functions that will be only inlined.
17628 (cgraph_mark_function_to_output): Likewise.
17629 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
17630 do not clear function body.
17631 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
17632 (tree_rest_of_compilation): Reorganize the logic releasing function
17633 body to use callgraph datastructure.
17635 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17637 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
17638 to register_operand.
17640 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17642 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
17643 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
17644 match_operand expressions so that all match_dups appear
17645 lexically after their corresponding match_operands.
17647 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17649 * config/h8300/h8300.c (WORD_REG_USED): Use
17650 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
17651 (compute_saved_regs): Likewise.
17652 (h8300_expand_prologue): Likewise. Allocate locals after
17654 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
17655 of FRAME_POINTER_REGNUM. Deallocate locals before saving
17657 (h8300_initial_elimination_offset): Adjust for the new frame
17658 layout, which swaps flips the order of locals and saved
17660 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
17661 (HARD_FRAME_POINTER_REGNUM): New.
17662 (ELIMINABLE_REGS): Add an elimination rule from
17663 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
17664 (REGISTER_NAMES): Add fp.
17665 * config/h8300/h8300.md (FP_REG): Change to 11.
17668 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17670 * genrecog.c (write_node): Remove a useless local variable.
17672 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17674 * Makefile.in (options.c options.h): Use stamp file s-options to
17675 avoid unnecessary rebuilds.
17676 (options.o): New target listing dependencies.
17677 (gtyp-gen.h): Use stamp file s-gtyp-gen.
17678 (STAGESTUFF): Add s-gtyp-gen.
17680 2004-01-28 Richard Henderson <rth@redhat.com>
17682 * ggc.h (ggc_free): Declare.
17683 * ggc-common.c (ggc_realloc): Use it.
17684 * ggc-page.c: Remove lots of inline markers.
17685 (globals): Add free_object_list.
17687 (ggc_free, validate_free_objects): New.
17688 (poison_pages): Provide default.
17689 (ggc_collect): Call validate_free_objects; emit markers to
17692 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17693 Jim Wilson <wilson@specifixinc.com>
17695 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
17696 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
17698 (ia64_secondary_reload_class): Delete case GR_REGS.
17699 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
17700 Do not allocate a scratch register.
17701 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
17703 2004-01-28 Jan Hubicka <jh@suse.cz>
17705 * gcse.c (bypass_block): Prevent edges to be unified when we are
17706 about to emit compenstation code.
17708 2004-01-28 Nick Clifton <nickc@redhat.com>
17710 * config/arm/arm.c (arm_expand_builtin): Force second argument of
17711 the setcwx insn into a register.
17713 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
17715 * config/fp-bit.c (pack_d): When using paired doubles to implement
17716 a long double, round the high part separately.
17717 (unpack_d): Fix the case in which the high part is a power of two
17718 and the low part is a nonzero value of the opposite sign.
17720 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17722 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17723 (TARGET_STRUCT_VALUE_RTX): Likewise.
17724 (c4x_external_libcall): Likewise.
17725 (c4x_struct_value_rtx): Likewise.
17726 * config/c4x/c4x.h: Remove.
17727 (STRUCT_VALUE_REGNUM): Likewise.
17728 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17730 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17732 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
17733 (TARGET_STRUCT_VALUE_RTX): Likewise.
17734 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
17735 (STRUCT_VALUE): Likewise.
17736 (PROMOTE_PROTOTYPES): Likewise.
17738 2004-01-27 Roger Sayle <roger@eyesopen.com>
17740 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
17741 CONST_INT before using INTVAL.
17743 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
17745 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
17746 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
17747 frame if !TARGET_BACKCHAIN.
17748 * config/s390/s390.md ("allocate_stack"): Use pattern only if
17750 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
17752 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17754 * ia64.c (ia64_function_arg): When placing HFAs in integer
17755 registers, do not special case the mode used for complex
17756 types. Do not advance int_regs until the current register
17759 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
17762 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
17764 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17766 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
17767 slow, unaligned loads and stores while debugging. Fix formatting.
17769 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17771 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
17772 of computing wmode.
17773 (restore_stack_nonlocal): Same.
17775 2004-01-27 Devang Patel <dpatel@apple.com>
17777 * Makefile.in (dwarf2out.o): Depend on input.h
17778 * dbxout.c (dbx_debug_hooks): Add new empty hook for
17779 imported_module_or_decl.
17780 (xcoff_debug_hooks): Same.
17781 * sdbout.c (sdb_debug_hooks): Same.
17782 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
17783 * debug.c (do_nothing_debug_hooks): Same.
17784 (debug_nothing_tree_tree): New function.
17785 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
17786 * dwarf2out.c: Include input.h.
17787 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
17788 (remove_child_TAG): New function.
17789 (dwarf_tag_name): Handle DW_TAG_imported_module.
17790 (gen_subprogram_die): Equate decl number to declaration die. Do not
17791 remove all children dies while reusing declaration die for definition.
17792 Instead, selectively remove only formal parameters.
17793 (gen_variable_die): Equate variable decl to declaration die.
17794 (gen_field_die): Equate field decl to line number.
17795 (force_namespace_die): Replace it with ...
17796 (force_decl_die): ... this.
17797 (force_type_die): New function.
17798 (setup_namespace_context): Replace use of force_namespace_die() with
17800 (gen_namespace_die): Same.
17801 (dwarf2out_imported_module_or_decl): New function.
17803 2004-01-27 Bob Wilson <bob.wilson@acm.org>
17805 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
17806 on CQImode and CHImode incoming arguments in register a7.
17807 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
17808 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
17809 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
17810 xtensa_copy_incoming_a7 before reload.
17812 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17814 * coverage.c (get_coverage_counts): Give a different message
17815 if flag_guess_branch_prob is set.
17816 * predict.c (counts_to_freqs): Return an int.
17817 (estimate_bb_frequencies): If counts_to_freqs returns zero,
17818 calculate estimates.
17820 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
17822 * config/iq2000/iq2000-protos.h: Remove the prototype for
17823 iq2000_setup_incoming_varargs.
17824 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17825 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17826 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17827 (TARGET_STRUCT_VALUE_RTX): Likewise.
17828 (TARGET_RETURN_IN_MEMORY): Likewise.
17829 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17830 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17831 (iq2000_return_in_memory): Likewise.
17832 (iq2000_setup_incoming_varargs): Make it static. Receive the
17833 first argument by reference.
17834 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
17835 (PROMOTE_FUNCTION_RETURN): Likewise.
17836 (PROMOTE_PROTOTYPES): Likewise.
17837 (RETURN_IN_MEMORY): Likewise.
17838 (STRUCT_VALUE): Likewise.
17839 (SETUP_INCOMING_VARARGS): Likewise.
17840 (STRICT_ARGUMENT_NAMING): Likewise.
17842 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
17844 * fixinc/fixinc.c (test_test): Initialize res.
17845 (start_flexer): Initialize pz_cmd_save.
17847 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17849 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
17850 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
17852 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17855 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
17856 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
17857 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
17858 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
17859 Possibly rename pattern for consistency.
17860 Remove ??? comments suggesting that this be done.
17861 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
17863 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
17864 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
17865 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
17866 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
17869 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
17871 * config/arm/arm.c (output_return_instruction): Only restore IP
17872 into SP if frame_pointer_needed.
17874 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17876 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
17877 for SCmode and DCmode if ARCH32.
17878 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
17879 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
17881 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
17883 (BASE_OUTGOING_VALUE_REG): Likewise.
17885 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17889 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
17890 Forbid mode changes from SImode for lower FP regs if ARCH64.
17892 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17894 * Makefile.in (bt-load.o): Depend on except.h.
17895 * bt-load.c (except.h): #include.
17896 (compute_defs_uses_and_gen): If insn at end of BB can throw
17897 within this function, consider registers used by it unavailable for
17899 (move_btr_def): If insn at end of BB can throw, insert before rather
17902 * flags.h (flag_btr_bb_exclusive): Declare.
17903 * toplev.c (flag_btr_bb_exclusive): New variable.
17904 (f_options): Add btr-bb-exclusive.
17905 * bt-load.c (augment_live_range): Restore old behaviour if
17906 flag_btr_bb_exclusive is set.
17907 * common.opt: Add entry for -fbtr-bb-exclusive.
17908 * opts.c (common_handle_options): Same.
17909 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17911 * bt-load.c (btrs_live_at_end): New variable.
17912 (compute_defs_uses_and_gen): Compute its pointed-to array.
17913 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17914 (augment_live_range): When augmenting with a new dominator,
17915 use only its btrs_live_at_end set, but also add in the full set
17916 of the old dominator.
17917 (btr_def_live_range): Use btrs_live_at_end.
17918 (move_btr_def): Set other_btr_uses_before_def, and move new set
17919 to the end of the basic block, if appropriate.
17920 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17922 * bt-load.c (basic_block_freq): Remove outdated comment.
17924 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17926 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17927 (PREDICATE_CODES): Remove duplicate.
17928 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17929 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17930 (MASK_PROFILE_KERNEL): Adjust define.
17932 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17934 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17935 of long string literals from 32 bytes to sizeof (void *) when !-Os
17938 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17940 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17941 constant addresses in the normal mode.
17943 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17945 * system.h (CHAR_BITFIELD): Delete.
17946 (BOOL_BITFIELD): New.
17947 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17948 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17950 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17952 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17953 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17954 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17955 (TARGET_STRUCT_VALUE_RTX): Likewise.
17956 (TARGET_RETURN_IN_MEMORY): Likewise.
17957 (arc_return_in_memory): Likewise.
17958 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17959 (PROMOTE_FUNCTION_RETURN): Likewise.
17960 (RETURN_IN_MEMORY): Likewise.
17961 (STRUCT_VALUE): Likewise.
17963 2004-01-26 Richard Henderson <rth@redhat.com>
17965 * c-parse.in (extension): Use itype.
17966 (SAVE_EXT_FLAGS): Don't allocate a tree.
17967 (RESTORE_EXT_FLAGS): Don't read a tree.
17969 2004-01-26 Jan Hubicka <jh@suse.cz>
17971 * cselib.c (discard_useless_values): Clear out value pointer pointing
17972 to datastructure to be recycled.
17974 2004-01-25 Jan Hubicka <jh@suse.cz>
17976 * genextract.c (main): Do not output the memset when not checking.
17978 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17980 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17981 switch statement instead of a chain of if statements.
17983 2004-01-26 Jeff Law <law@redhat.com>
17985 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17986 acute accents for Petur Runolfsson's entry.
17988 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17990 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17991 (TARGET_RETURN_IN_MEMORY): Likewise.
17992 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17993 (RETURN_IN_MEMORY): Likewise.
17995 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17997 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17998 unaligned load/store into smaller loads and stores.
18000 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18002 * function.c (assign_parms): Do not assign
18003 long long argument to memory in prologue if
18004 is it loaded into register.
18006 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18008 PR middle-end/13779
18009 * expr.c (emit_group_load): split constant
18010 correctly into register components of PARALLEL insn.
18012 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18014 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
18015 Use adjust_address_nv directly with appropriate mode.
18016 (restore_stack_nonlocal): Ditto.
18018 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18020 * config/xtensa/xtensa-protos.h: Remove the prototype for
18021 xtensa_builtin_saveregs.
18022 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18023 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18024 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18025 (TARGET_STRUCT_VALUE_RTX): Likewise.
18026 (TARGET_RETURN_IN_MEMORY): Likewise.
18027 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18028 (xtensa_builtin_saveregs): Make it static.
18029 (xtensa_return_in_memory): New.
18030 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
18031 (PROMOTE_FUNCTION_RETURN): Likewise.
18032 (PROMOTE_PROTOTYPES): Likewise.
18033 (STRUCT_VALUE): Likewise.
18034 (RETURN_IN_MEMORY): Likewise.
18035 (EXPAND_BUILTIN_SAVEREGS): Likewise.
18037 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18039 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
18040 (arm_setup_incoming_varargs): Likewise.
18041 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
18043 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18045 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
18046 (cris_setup_incoming_varargs): Likewise.
18047 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
18049 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18051 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
18052 (ns32k_struct_value_rtx): Likewise.
18053 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
18054 NS32K_STRUCT_VALUE_REGNUM.
18056 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18058 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18059 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18060 (TARGET_STRUCT_VALUE_RTX): Likewise.
18061 (arm_struct_value_rtx): Likewise.
18062 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
18063 (STRUCT_VALUE): Likewise.
18064 (STRUCT_VALUE_REGNUM): Likewise.
18065 (PROMOTE_PROTOTYPES): Likewise.
18067 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18069 * config/ia64/ia64-protos.h: Remove the prototype for
18070 ia64_setup_incoming_varargs and ia64_return_in_memory.
18071 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
18072 (TARGET_RETURN_IN_MEMORY): Likewise.
18073 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18074 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18075 (ia64_setup_incoming_varargs): Adjust the arguments to meet
18076 the requirement of TARGET_SETUP_INCOMING_VARARGS.
18077 (ia64_return_in_memory): Make it static. Change the return
18078 type to bool from int. Add an argument.
18079 (ia64_struct_value_rtx): New.
18080 * config/ia64/ia64.h: Remove commented-out definitions of
18081 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
18082 PROMOTE_PROTOTYPES.
18083 (RETURN_IN_MEMORY): Remove.
18084 (STRUCT_VALUE_REGNUM): Likewise.
18085 (STRICT_ARGUMENT_NAMING): Likewise.
18087 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
18090 * config/sparc/sparc.c (function_arg_union_value): New function.
18091 (function_arg): Use it to deal with unions.
18092 (function_value): Likewise. Define 'regbase' only for ARCH64.
18093 Replace a conditional statement by a simpler one.
18095 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
18097 * config/mips/mips.c (mips16_optimize_gp): Delete.
18098 (mips_reorg): Don't call it.
18100 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18102 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
18103 (floatunsqihf2): Remove operand 6.
18104 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
18106 (ldi_conditional, ldf_conditional): Validate operands.
18108 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18110 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
18111 (HAVE_GAS_HIDDEN): Undefine as interim measure.
18113 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18115 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
18116 memory references if TARGET_EXPOSE_LDP nonzero.
18118 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18120 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
18122 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18124 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
18125 invalid operand combinations.
18127 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18129 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
18130 c4x_legitimate_address_p. Fix post_modify check.
18132 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
18133 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
18135 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18137 * config/pa/pa-protos.h: Remove the prototype for
18138 hppa_builtin_saveregs. Add a prototype for
18139 pa_return_in_memory.
18140 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
18141 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18142 (TARGET_STRUCT_VALUE_RTX): Likewise.
18143 (TARGET_RETURN_IN_MEMORY): Likewise.
18144 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18145 (pa_struct_value_rtx): Likewise.
18146 (pa_return_in_memory): Likewise.
18147 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
18148 PA_STRUCT_VALUE_REGNUM.
18149 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
18150 (EXPAND_BUILTIN_SAVEREGS): Remove.
18151 (PROMOTE_PROTOTYPES): Likewise.
18152 (PROMOTE_FUNCTION_RETURN): Likewise.
18154 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18156 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
18157 (TARGET_STRUCT_VALUE_RTX): Likewise.
18158 (vax_struct_value_rtx): Likewise.
18159 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
18160 VAX_STRUCT_VALUE_REGNUM.
18161 (PROMOTE_PROTOTYPES): Remove.
18163 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18165 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
18167 2004-01-25 Chris Demetriou <cgd@broadcom.com>
18169 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
18170 and MIPS64 have HI/LO interlocks. Update comment.
18172 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18174 * config/stormy16/stormy16-protos.h: Remove the prototype for
18175 xstormy16_setup_incoming_varargs.
18176 * config/stormy16/stormy16.c
18177 (xstormy16_setup_incoming_varargs): Remove.
18178 (xstormy16_return_in_memory): New.
18179 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
18180 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18181 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18182 (TARGET_STRUCT_VALUE_RTX): Likewise.
18183 (TARGET_RETURN_IN_MEMORY): Likewise.
18184 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
18185 (PROMOTE_FUNCTION_RETURN): Likewise
18186 (PROMOTE_PROTOTYPES): Likewise
18187 (RETURN_IN_MEMORY): Likewise
18188 (STRUCT_VALUE): Likewise
18189 (SETUP_INCOMING_VARARGS): Likewise
18191 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
18193 * config/mips/mips.c (mips_offset_within_object_p): New function.
18194 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
18195 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
18196 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
18198 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18200 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
18201 (PROMOTE_FUNCTION_RETURN): Likewise.
18203 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18205 * config/mn10300/mn10300-protos.h: Remove the prototype for
18206 mn10300_builtin_saveregs.
18207 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
18208 (TARGET_STRUCT_VALUE_RTX): Likewise.
18209 (TARGET_RETURN_IN_MEMORY): Likewise.
18210 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18211 (mn10300_return_in_memory): Likewise.
18212 (mn10300_builtin_saveregs): Make it static.
18213 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
18214 (RETURN_IN_MEMORY): Likewise.
18215 (STRUCT_VALUE): Likewise.
18216 (EXPAND_BUILTIN_SAVEREGS): Likewise.
18218 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
18221 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
18223 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18225 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
18228 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18230 * config/i860/i860-protos.h: Remove the prototype for
18232 * config/i860/i860.c (i860_saveregs): Make it static.
18233 (i860_struct_value_rtx): New.
18234 (TARGET_STRUCT_VALUE_RTX): Likewise.
18235 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18236 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
18237 I860_STRUCT_VALUE_REGNUM.
18238 (EXPAND_BUILTIN_SAVEREGS): Remove.
18240 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18242 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
18243 (TARGET_RETURN_IN_MEMORY): Likewise.
18244 (m68hc11_struct_value_rtx): Likewise.
18245 (m68hc11_return_in_memory): Likewise.
18246 * config/m68hc11/m68hc11.h: Remove a commented-out definition
18247 of PROMOTE_PROTOTYPES.
18248 (RETURN_IN_MEMORY): Remove.
18249 (STRUCT_VALUE_REGNUM): Likewise.
18251 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18253 * config/mmix/mmix-protos.h: Remove the prototype for
18254 mmix_setup_incoming_varargs.
18255 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18256 (TARGET_STRUCT_VALUE_RTX): Likewise.
18257 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18258 (mmix_setup_incoming_varargs): Make it static.
18259 (mmix_struct_value_rtx): New.
18260 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
18261 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
18262 (STRUCT_VALUE_REGNUM): Remove.
18263 (SETUP_INCOMING_VARARGS): Likewise.
18265 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18267 * config/mips/mips-protos.h: Remove the prototypes for
18268 mips_setup_incoming_varargs and mips_return_in_memory.
18269 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18270 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18271 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18272 (TARGET_STRUCT_VALUE_RTX): Likewise.
18273 (TARGET_RETURN_IN_MEMORY): Likewise.
18274 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18275 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18276 (mips_setup_incoming_varargs): Match the prototype for
18277 TARGET_SETUP_INCOMING_VARARGS.
18278 (mips_return_in_memory): Make it static. Add argument fntype.
18279 (mips_strict_argument_naming): New.
18280 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
18281 (PROMOTE_FUNCTION_ARGS): Likewise.
18282 (PROMOTE_FUNCTION_RETURN): Likewise.
18283 (STRUCT_VALUE): Likewise.
18284 (RETURN_IN_MEMORY): Likewise.
18285 (SETUP_INCOMING_VARARGS): Likewise.
18286 (STRICT_ARGUMENT_NAMING): Likewise.
18288 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18290 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
18291 (TARGET_RETURN_IN_MEMORY): Likewise.
18292 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18293 (ip2k_return_in_memory): Likewise.
18294 (ip2k_setup_incoming_varargs): Likewise.
18295 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
18296 (STRUCT_VALUE): Likewise.
18297 (STRUCT_VALUE_INCOMING): Likewise.
18298 (SETUP_INCOMING_VARARGS): Likewise.
18300 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18302 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
18303 (TARGET_RETURN_IN_MEMORY): Likewise.
18304 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18305 (avr_return_in_memory): Remove.
18306 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
18307 (STRUCT_VALUE): Likewise.
18308 (STRUCT_VALUE_INCOMING): Likewise.
18309 (STRICT_ARGUMENT_NAMING): Likewise.
18311 2004-01-25 Jan Hubicka <jh@suse.cz>
18313 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
18315 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
18317 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
18318 (mips_regno_mode_ok_for_base_p): Declare.
18319 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
18320 (FRAME_POINTER_REGNUM): Renumber to 78.
18321 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
18322 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
18323 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
18324 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
18325 (REG_MODE_OK_FOR_BASE_P): Likewise.
18326 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
18327 entry for 77 to "$arg" and entry for 78 to "$frame".
18328 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
18329 (mips_reg_mode_ok_for_base_p): Remove.
18330 (mips_regno_mode_ok_for_base_p): New function, derived from old
18331 BASE_REG_P macro. Don't enforce the mips16 stack pointer
18332 restrictions unless we're being strict.
18333 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
18335 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18337 * c-common.h: Fix comment typos.
18338 * c-decl.c: Likewise.
18339 * cgraphunit.c: Likewise.
18340 * combine.c: Likewise.
18341 * et-forest.c: Likewise.
18342 * flow.c: Likewise.
18343 * function.c: Likewise.
18344 * ifcvt.c: Likewise.
18345 * integrate.c: Likewise.
18346 * jump.c: Likewise.
18347 * postreload.c: Likewise.
18348 * varray.c: Likewise.
18350 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18352 * doc/frontends.texi: Update copyright.
18353 * doc/gcov.texi: Likewise.
18354 * doc/gty.texi: Likewise.
18355 * doc/sourcebuild.texi: Likewise.
18356 * doc/standards.texi: Likewise.
18358 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18361 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
18362 Remove movstrqi_small because it conflicts with movstrqi_large.
18364 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18366 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18367 (TARGET_STRUCT_VALUE_RTX): Likewise.
18368 (cris_struct_value_rtx): Likewise.
18369 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
18370 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
18371 STRUCT_VALUE_REGNUM.
18372 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
18374 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
18377 * cse.c (cse_cc_succs): Change the mode of the source expression
18378 as soon as decide we need a new mode. Don't permit changing modes
18379 if we found a match in a successor block.
18380 (cse_condition_code_reg): Save original mode of source expression
18381 so that we know whether we have to change the mode in other
18384 2004-01-24 Jan Hubicka <jh@suse.cz>
18386 * emit-rtl.c (change_address, adjust_address_1, offset_address,
18387 widen_memory_access): Return early when there is nothing to change.
18389 2004-01-24 Jakub Jelinek <jakub@redhat.com>
18391 * simplify-rtx.c (simplify_relational_operation): Don't
18392 simplify address == constant into address + -constant == 0.
18394 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18396 * gcc.c (process_command): Don't internationalize the
18398 * mips-tfile.c (main): Likewise.
18400 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
18402 * cse.c: (cse_cc_succs) Fix comparison warning.
18404 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18406 * config/h8300/h8300.md: Remove extraneous USE in expanders.
18408 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18410 * config/h8300/h8300-protos.h: Provide prototypes for
18411 h8300_legitimate_constant_p and h8300_legitimate_address_p.
18412 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
18413 (h8300_rtx_ok_for_base_p): Likewise.
18414 (h8300_legitimate_address_p): Likewise.
18415 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
18416 h8300_legitimate_constant_p.
18417 (RTX_OK_FOR_BASE_P): Remove.
18418 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
18420 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18422 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
18423 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
18424 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
18425 (REG_OK_FOR_BASE_STRICT_P): Likewise.
18426 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
18427 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
18428 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
18429 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
18431 2004-01-24 Jan Hubicka <jh@suse.cz>
18433 * cselib.c (remove_useless_values): Do not access discarded values.
18435 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
18437 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
18440 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
18442 * recog.c: Fix a typo in copyright.
18444 2004-01-23 Andrew Pinski <apinski@apple.com>
18446 * config/rs6000/rs6000.md (call): Fix misappiled patch.
18447 (call_value): Likewise.
18449 2004-01-23 Richard Henderson <rth@redhat.com>
18452 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
18453 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
18454 if SHIFT_COUNT_TRUNCATED is set.
18456 2004-01-23 Bob Wilson <bob.wilson@acm.org>
18458 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
18459 separate real and imaginary parts.
18460 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
18462 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
18465 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
18468 2004-01-23 Jan Hubicka <jh@suse.cz>
18470 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
18473 * alloc-pool.c (align_four): Kill.
18474 (create_alloc_pool): Align size to eight.
18475 (free_alloc_pool, free_pool): Invalidate deallocated data.
18477 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
18480 * cse.c (cse_change_cc_mode): New static function.
18481 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
18482 (cse_condition_code_reg): New function.
18483 * rtl.h (cse_condition_code_reg): Declare.
18484 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
18485 * target.h (struct gcc_target): Add fixed_condition_code_regs and
18486 cc_modes_compatible.
18487 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18488 (TARGET_CC_MODES_COMPATIBLE): Define.
18489 (TARGET_INITIALIZER): Add new initializers.
18490 * targhooks.c (default_cc_modes_compatible): New function.
18491 * targhooks.c (default_cc_modes_compatible): Declare.
18492 * hooks.c (hook_bool_intp_intp_false): New function.
18493 * hooks.h (hook_bool_intp_intp_false): Declare.
18494 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18495 (TARGET_CC_MODES_COMPATIBLE): Define.
18496 (ix86_fixed_condition_code_regs): New static function.
18497 (ix86_cc_modes_compatible): Likewise.
18498 * doc/tm.texi (Condition Code): Document new hooks.
18500 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18502 * fixinc/inclhack.def (bad_lval): Renamed to ...
18503 (alpha_bad_lval): ... this.
18505 Restrict to alpha*-dec-osf*.
18506 * fixinc/fixincl.x: Regenerate.
18507 * fixinc/tests/base/dirent.h: Remove, moving test ...
18508 * fixinc/tests/base/testing.h: ... here, reflecting new name.
18510 2004-01-23 Zack Weinberg <zack@codesourcery.com>
18513 * c-decl.c (diagnose_mismatched_decls): Also discard a
18514 built-in if we encounter an old-style definition with the
18517 2004-01-23 Jakub Jelinek <jakub@redhat.com>
18519 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
18520 set to default{32,64}.
18522 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18524 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
18525 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
18527 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
18528 Olivier Hainque <hainque@act-europe.fr>
18530 * fold-const.c (fold_binary_op_with_conditional_arg): Only
18531 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
18533 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
18535 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
18536 size for minipool references.
18538 2004-01-23 Roger Sayle <roger@eyesopen.com>
18540 * real.c (real_floor, real_ceil): Tweak to allow input and output
18541 arguments to overlap.
18542 (real_round): New function to implement round(3m) semantics.
18543 * real.h (real_round): Prototype here.
18544 * builtins.c (fold_builtin_round): New function to constant fold
18545 round, roundf and roundl.
18546 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
18548 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
18550 PR optimization/13819
18551 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
18552 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
18553 (sh_handle_sp_switch_attribute): Remove warning.
18555 2004-01-23 Jan Hubicka <jh@suse.cz>
18557 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
18559 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
18561 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
18562 may or may not return non-NIL.
18563 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
18564 check CANNOT_CHANGE_MODE_CLASS
18566 2004-01-23 Jan Hubicka <jh@suse.cz>
18568 * basic-block.h (PROP_POSTRELOAD): New macro.
18569 (CLEANUP_LOG_LINKS): New.
18570 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
18571 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
18573 * cselib.c (value_pool): New.
18574 (new_cselib_val): Use pool.
18575 (cselib_init): Initialize value_pool
18576 (cselib_finish): Free pool.
18578 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
18580 * config/sparc/sparc.c (scan_record_type): New function.
18581 (function_arg_slotno): Use it to determine which kinds of
18582 registers the record can be passed in.
18584 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
18586 * config/pa/fptr.c: Fix old-style definition.
18588 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
18590 PR optimization/13724
18591 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
18592 represents the zero bits produced by a ZERO_EXTEND operation.
18594 2004-01-22 Roger Sayle <roger@eyesopen.com>
18596 PR optimization/13821
18597 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
18598 correctly calculate the lowpart offset of the contracted subreg.
18600 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
18602 * doc/invoke.texi (Optimize Options): Note that --param arguments
18603 are subject to change without notice.
18605 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18607 * config.gcc (mips-sgi-irix6*o32): Removed.
18608 * config/mips/iris6-o32-as.h: Likewise.
18609 * config/mips/iris6-o32-gas.h: Likewise.
18610 * config/mips/iris6-o32.h: Likewise.
18612 2004-01-22 Jan Hubicka <jh@suse.cz>
18614 * cfgcleanup.c (first_pass): New static variable.
18615 (try_forward_edges): Add work limiting check for threading.
18616 (try_crossjump_bb): Add work limiting check for crossjumping.
18617 (try_optimize_cfg): Maintain first pass variable.
18619 2004-01-22 Bob Wilson <bob.wilson@acm.org>
18621 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
18622 handles complex and vector modes.
18624 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18626 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
18627 (REG_OK_FOR_BASE_P_STRICT): Likewise.
18628 (STRICT): Likewise.
18630 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18632 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
18633 (genrtl_for_stmt): Remove emit_nop calls.
18635 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18639 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
18640 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
18641 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
18643 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18645 * config/arm/arm.c: Include "debug.h".
18646 (thumb_pushpop): Take two new arguments. Add some commentary.
18647 Output frame information when pushing.
18648 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
18650 (thumb_output_function_prologue): Likewise. Accumulate a CFA
18651 offset, and pass it to thumb_pushpop. Output CFI information.
18652 (thumb_expand_prologue): Add some frame-related markers and notes.
18654 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18656 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
18658 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
18659 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
18661 2004-01-22 Roger Sayle <roger@eyesopen.com>
18662 Paolo Bonzini <bonzini@gnu.org>
18664 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
18665 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
18666 * rtl.h (subreg_lsb_1): Prototype here.
18667 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
18670 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18672 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
18673 macro need not be defined if jump-tables should contain
18674 relative addresses only when -fPIC or -fPIC is in effect.
18676 2004-01-22 Jan Hubicka <jh@suse.cz>
18678 * alias.c (reg_base_value): Turn into varray.
18679 (reg_base_value_size): Kill.
18680 (old_reg_base_value): New deletable varray.
18681 (alias_invariant_size): New variable.
18682 (REG_BASE_VALUE): Update to use varray.
18683 (find_base_value): Likewise.
18684 (record_set): Likewise.
18685 (record_base_value): Likewise.
18686 (memrefs_conflict_p): Likewise.
18687 (record_set): Likewise
18688 (record_base_value): Likewise.
18689 (memrefs_conflict_p): Use alias_invariant_size.
18690 (init_alias_analysis): Use varray; set alias_invariant_size;
18691 rescale other arrays to be sized by maxreg.
18692 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
18694 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18696 * config/sparc/sparc.c (function_arg_slotno): Use
18697 FLOAT_TYPE_P to detect FP fields in structures.
18698 (function_arg_record_value_1): Likewise.
18699 (function_arg_record_value_2): Likewise.
18701 2004-01-22 Jan Hubicka <jh@suse.cz>
18703 * function.c (allocate_struct_function): Do not initialize expr, emit
18705 (prepare_function_start): Do it here.
18706 * c-parse.in (maybe_type_qual): Do not produce line number notes.
18708 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18711 * config/sparc/sparc.c (function_arg_record_value_3): Revert
18712 to 'word_mode' once the first slot has been filled.
18714 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
18716 * config/sparc/sparc.c (function_arg_record_value_1): Fix
18717 computation of the number of integer registers required.
18719 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18721 * config/i386/i386.md: Simplify certain comparisons of
18724 2004-01-21 Andrew Pinski <apinski@apple.com>
18727 * config/rs6000/rs6000.md (call_value): Force operand
18728 1 not operand 0 into a register.
18730 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18732 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
18733 unwind-dw2-fde.h: Update copyright.
18735 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18737 * pa-protos.h: Update copyright.
18741 2004-01-21 Caroline Tice <ctice@apple.com>
18744 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
18746 (fix_truncdfdi2): Likewise.
18747 (fix_truncsfdi2): Likewise.
18748 (*fix_truncdi_1): Likewise.
18749 (fix_truncxfsi2): Likewise.
18750 (fix_truncdfsi2): Likewise.
18751 (fix_truncsfsi2): Likewise.
18752 (*fix_truncsi_1): Likewise.
18753 (fix_truncxfhi2): Likewise.
18754 (fix_truncdfhi2): Likewise.
18755 (fix_truncsfhi2): Likewise.
18756 (*fix_trunchi_1): Likewise.
18758 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18760 * alias.c, basic-block.h, c-common.c, c-common.h,
18761 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
18762 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
18763 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
18764 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
18765 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
18766 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
18767 genautomata.c, genconditions.c, genemit.c, genflags.c,
18768 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
18769 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
18770 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
18771 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
18772 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
18773 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
18774 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
18775 unwind.h, varray.c, varray.h: Update copyright.
18777 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18779 * config/h8300/coff.h: Update copyright.
18780 * config/h8300/elf.h: Likewise.
18781 * config/h8300/h8300-protos.h: Likewise.
18782 * config/h8300/h8300.c: Likewise.
18783 * config/h8300/h8300.h: Likewise.
18784 * config/h8300/h8300.md: Likewise.
18786 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18788 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
18789 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
18790 ultrix_unistd): New hacks.
18791 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
18792 ULTRIX_CONST2_CHECK): Add checks.
18793 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
18794 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
18795 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
18796 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
18797 * fixinc/tests/base/locale.h: New file.
18798 * fixinc/fixincl.x: Rebuilt.
18800 2004-01-21 Andreas Jaeger <aj@suse.de>
18801 Michael Matz <matz@suse.de>
18803 * doc/extend.texi (Extended Asm): Clarify memory clobber.
18805 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18807 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
18808 _Jv_RegisterClasses through a function pointer.
18810 2004-01-21 Falk Hueffner <falk@debian.org>
18813 * config/alpha/alpha.c (alpha_emit_set_const_1): If
18814 no_new_pseudos, use gen_rtx_SET directly for SImode constants
18815 which need multiple instructions to emit.
18817 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
18819 * config/m32r/m32r.h (CPP_SPEC): Define.
18821 2004-01-21 Zack Weinberg <zack@codesourcery.com>
18823 * c-decl.c (merge_decls): Kill different_binding_level and
18824 different_tu arguments; simplify throughout.
18825 (duplicate_decls): Likewise.
18826 (pushdecl, merge_translation_unit_decls): Update calls to
18829 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18831 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
18833 (print-rtl1.o): Depend on $(SYSTEM_H).
18835 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18838 * configure.ac: Delete definition and subsitution of docdir.
18839 Add info, man, srcman and srcinfo to target hooks. Create doc/
18841 * configure: Regenerate.
18842 * Makefile.in: Don't substitute docdir and delete all references
18844 (MAKEINFOFLAGS): Define.
18845 (stmp-docobjdir): Delete.
18846 (INFOFILES, MANFILES): Define.
18847 (info): Call lang.info, srcinfo and lang.srcinfo.
18848 (generated-manpages): Call lang.man, srcman and lang.srcman.
18849 (srcinfo, srcman): New rules to copy back files to source directory.
18850 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
18851 (install-man): Revamp rule.
18852 (clean): Update dvi directory.
18853 (distclean): Delete TAGS from front end directorys.
18854 (maintainer-clean): Delete all document files in source directory.
18856 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
18857 (objc.srcman, objc.srcinfo): Likewise.
18859 2004-01-20 Bruce Korb <bkorb@gnu.org>
18861 * fixinc/inclhack.def(math_exception): bypass only for glibc.
18862 (matherr_decl): rename & relocate as exception_structure.
18863 This fix must precede the math_exception fix.
18865 2004-01-20 Roger Sayle <roger@eyesopen.com>
18867 * fold-const.c (fold_convert): Rename to fold_convert_const.
18868 (fold_convert_const): Change arguments to take a tree_code,
18869 a type and the operand/expression to be converted. Return
18870 NULL_TREE if no simplification is possible. Add support for
18871 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
18872 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
18873 Adjust call to fold_convert to match new fold_convert_const.
18874 Avoid modifying the tree passed to fold in-place.
18876 2004-01-21 Alan Modra <amodra@bigpond.net.au>
18878 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
18879 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
18880 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
18882 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18884 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
18885 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
18886 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
18887 (emit_move_sequence): Check scratch_reg first in various if statements.
18888 Extend source simplification to handle all 64-bit CONST_INTs.
18889 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
18891 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
18892 frame offset calculations.
18893 * pa.h (NEW_HP_ASSEMBLER): Add comment.
18894 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
18895 LEGITIMATE_64BIT_CONST_INT_P): Define.
18896 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
18897 any CONST_INT as legitimate during and after reload.
18898 (VAL_32_BITS_P, INT_32_BITS): Define.
18899 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
18901 2004-01-20 Jan Hubicka <jh@suse.cz>
18903 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
18904 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
18905 containing hard regs are shared.
18906 (gen_hard_reg_clobber): New function.
18907 (hard_reg_clobbers): New array.
18908 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18909 (copy_rtx): Do not copy clobbers containing hard regs.
18910 * rtl.h (gen_hard_reg_clobber): Declare.
18912 2004-01-20 Jan Hubicka <jh@suse.cz>
18914 * varray.c: Include hashtab.h
18915 (varray_descriptor): New structure.
18916 (hash_descriptor, eq_descriptor, varray_descriptor,
18917 print_statistics): New static functions
18918 (varray_init, varray_grow): Update statistics
18919 (dump_varray_statistics): New function.
18920 * varray.h (dump_varray_statistics): Declare.
18921 * toplev.c (finalize): Call it.
18922 * Makefile.in (varray.o): Add dependency.
18924 2004-01-20 Jan Hubicka <jh@suse.cz>
18926 * cselib.c: Include alloc-pool.h
18927 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18928 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18929 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18930 unchain_one_elt_loc_list_pool, unchain_one_value,
18931 new_cselib_val): Simplify using allocpool.
18932 (cselib_init): Initialize allocpools.
18933 (cselib_finish): Finish allocpools.
18934 * Makefile.in (cselib.o): Depend on alloc-pool.h
18936 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18938 * config/mips/mips.c (mips_load_call_address): Make the call insn
18939 use $gp if it could be calling a lazy binding stub.
18941 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18943 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18944 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18945 (TARGET_STRUCT_VALUE_RTX): Likewise.
18946 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18947 (PROMOTE_FUNCTION_RETURN): Remove.
18948 (STRUCT_VALUE): Remove.
18950 2004-01-20 Denis Chertykov <denisc@overta.ru>
18953 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18954 register as pointer after reload.
18956 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18958 PR optimization/12440
18959 * loop.c: Include ggc.h.
18960 (loop_optimize): Run garbage collector between optimization of loops.
18961 * Makefile.in (loop.o): Add GGC_H dependency.
18963 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18965 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18966 vector register special in function without prototype.
18967 (function_arg_advance): Vector parameters get always
18968 GPRs allocated for the linux64 target.
18970 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18972 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18973 not TARGET_M32RX_MASK.
18975 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18978 * config/sparc/sparc.c (function_arg): Reorder the cases.
18980 2004-01-19 Per Bothner <per@bothner.com>
18982 Move cpp_reader's line_maps field to a shared global.
18983 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18984 and change the type to a pointer rather than a struct.
18985 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18986 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18988 * cppfiles.c (validate_pch): Likewise.
18989 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18991 * cpperror.c (print_location): Likewise.
18992 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18993 * cppinit.c (cpp_create_reader): Handle new parameter.
18994 (cpp_destroy): Don't free line_maps - that's no longer our job.
18995 * input.h (line_table): New variable.
18996 * toplev.c (line_table): Declare variable.
18997 (general_init): Initialize line_table.
18998 * c-opts.c (c_common_init_options): Pass line_table to
19000 * fix-header.c (read_scan_file): New local variable line_table.
19001 Initialize, and pass it to cpp_create_reader.
19002 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
19003 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
19005 2004-01-19 Per Bothner <per@bothner.com>
19007 Implement a cache for linemap_lookup.
19008 * line-map.h (struct_line_maps): Add cache field.
19009 * line-map.c (linemap_init): Zero cache field.
19010 (linemap_add): Set cache field to offset of newly allocated map.
19011 (linemap_lookup): Use and set cache field.
19013 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
19015 PR optimization/13567
19016 * cse.c (cse_basic_block): Call cse_insn with a non-null
19017 libcall_insn for the last SET insn of a no-confilict block.
19019 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
19021 * Makefile.in (target_noncanonical, program_transform_name): Use
19022 immediate define instead of deferred.
19023 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
19024 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
19025 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
19026 deferred backquote.
19028 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
19030 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
19031 true unconditionally.
19032 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
19034 (build_unary_op, build_modify_expr): Don't handle extended
19036 (build_component_ref, build_conditional_expr): Call non_lvalue
19037 instead of pedantic_non_lvalue.
19038 (build_c_cast): Don't condition use of non_lvalue on pedantic.
19039 * fold-const.c (fold): Don't check pedantic directly for
19040 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
19041 passed to pedantic_non_lvalue.
19042 * doc/extend.texi: Remove documentation of extended lvalues.
19044 2004-01-19 Roger Sayle <roger@eyesopen.com>
19046 PR optimization/5263
19047 * simplify-rtx.c (associative_constant_p): Delete.
19048 (simplify_associative_operation): Rewrite to linearize terms, and
19049 attempt to simplify new term against both left and right subterms.
19050 (simplify_binary_operation): Call swap_commutative_operands_p on
19051 op0 and op1, not trueop0 and trueop1. Move the initialization of
19052 trueop0 and trueop1 down to where first needed.
19053 (simplify_relational_operation): Likewise.
19054 * rtlanal.c (commutative_operand_precedence): Also order constant
19055 operands using avoid_constant_pool_reference.
19057 2004-01-19 Richard Henderson <rth@redhat.com>
19059 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
19060 don't check memory mode.
19061 (unaligned_memory_operand): Likewise.
19062 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
19063 abort for op0 not MEM.
19065 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
19066 is not a reg, copy to a scratch first.
19067 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
19068 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
19069 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
19070 (reload_inqi, reload_inhi): Fix mode of op0.
19071 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
19072 reload_outhi_help): Likewise. Use define_insn_and_split.
19074 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
19075 as well as $29 dead.
19077 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
19079 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
19080 "tls_object" for thread-local objects.
19081 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
19082 "#tls" for thread-local sections.
19083 * configure.ac (thread-local checks): Specify --fatal-warnings in
19084 every binutils-specific checks. For sparc*-*-*, test whether the
19085 OS is Solaris and the tools are native and act accordingly.
19086 * configure: Rebuild.
19088 2004-01-19 Jeff Law <law@redhat.com>
19090 * contrib.texi: Update Paolo Carlini's entry. New entries for
19091 Jerry Quinn and Petur Runolfsson.
19093 2004-01-19 Roger Sayle <roger@eyesopen.com>
19095 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
19096 size, don't use the larger zero-extending loads.
19098 2004-01-19 Richard Henderson <rth@redhat.com>
19100 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
19101 * alpha.md (UNSPEC_NT_LDA): Remove.
19102 (UNSPEC_CVTLQ, cvtlq): New.
19103 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
19104 (extendsidi2_fix): Remove.
19105 (extendsidi2 splitter): Use cvtlq.
19106 (extendsidi2 fp peepholes): Remove.
19107 (cvtql): Use SFmode instead of SImode.
19108 (fix_trunc?fsi): Update to match.
19109 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
19110 (movsi): Rename from movsi_nofix, remove f alternatives.
19111 (movsi_nt_vms): Similarly.
19112 (movsi_fix, movsi_nt_vms_fix): Remove.
19114 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
19116 2004-01-19 Jan Hubicka <jh@suse.cz>
19118 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
19119 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
19121 (cgraph_remove_unreachable_nodes): New function
19122 (cgraph_decide_inlining_of_small_function): Fix pasto.
19123 (cgraph_decide_inlining_incrementally): Fix pasto.
19124 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
19126 2004-01-19 Steven Bosscher <stevenb@suse.de>
19128 * gengtype.c (header_file): Make it static.
19129 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
19130 * gengtype.h (header_file): No longer extern.
19132 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19134 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
19135 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
19136 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
19138 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19140 * stmt.c (HAVE_casesi): Define it not already defined.
19141 (HAVE_tablejump): Likewise.
19142 (expand_end_case_type): Resort to the binary tree method if
19143 neither casesi or tablejump is available.
19145 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
19147 * final.c (final_scan_insn): Make non-static again.
19148 * output.h (final_scan_insn): Re-add prototype.
19149 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
19150 to final_scan_insn call.
19151 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
19152 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
19153 * config/pa/pa.c (output_lbranch, output_call): Likewise.
19154 * config/sh/sh.c (print_slot): Likewise.
19155 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
19156 (output_sibcall, sparc_flat_function_epilogue): Likewise.
19158 2004-01-18 Jan Hubicka <jh@suse.cz>
19160 * basic-block.h (try_redirect_by_replacing_jump): Declare.
19161 * cfgcleanup.c (try_optimize_cfg): Use it.
19162 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
19163 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
19165 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
19168 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19170 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
19171 even after reload, just don't remove the actual jump tables.
19173 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19175 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
19177 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19179 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
19180 the size of a pointer in bytes.
19182 2004-01-18 Roger Sayle <roger@eyesopen.com>
19184 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
19185 live "next" variable, which could lead to an infinite loop.
19187 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
19189 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
19192 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19193 Check for NULL in the chain and remove repeated code.
19195 2004-01-18 Jan Hubicka <jh@suse.cz>
19197 * coverage.c (checksum_string): Rename to ...
19198 (coverage_checksum_string): ... this one, Use crc32_string; recognize
19199 names containing random number and zero the number out in order to get
19202 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
19204 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
19206 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19208 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
19209 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
19210 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
19211 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
19212 doc/trouble.texi: Remove trailing whitespace.
19214 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
19217 * config/mips/mips.c: Include cfglayout.h.
19218 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19219 (mips_unspec_offset_high): Add temporary register argument.
19220 (mips_load_call_address): New function, split out from...
19221 (mips_expand_call): ...here.
19222 (mips_output_cplocal): New function.
19223 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
19224 (mips_emit_loadgp): New function, split out from...
19225 (mips_expand_prologue): ...here.
19226 (mips_output_mi_thunk): New function.
19228 2004-01-17 Bernardo Innocenti <bernie@develer.com>
19230 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
19231 mcpu32): Remove redundant checks for implied target predefines.
19233 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
19235 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19236 Return type is unsigned int not int.
19237 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
19240 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19242 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
19243 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
19244 "GNU/Linux" and "Microsoft Windows" terminology.
19246 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19248 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
19249 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
19250 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
19251 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
19252 @smallexample instead of @example.
19254 2004-01-17 Ziemowit Laski <zlaski@apple.com>
19256 * objc/objc-act.c (build_objc_method_call): Use target
19257 hooks instead of macros to determine if ..._stret
19258 dispatchers should be used (NeXT runtime only).
19260 2004-01-17 Roger Sayle <roger@eyesopen.com>
19262 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
19263 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
19265 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
19267 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
19268 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
19269 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
19271 * reload1.c (emit_reload_insns): Use them.
19272 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
19273 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
19276 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
19278 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
19279 (final_scan_insn): Update to take an additional SEEN argument. Emit
19280 a line note after the prologue. Make static.
19281 (line_note_exists): Remove.
19282 (final): Don't initialize line_note_exists. Update call to
19284 * output.h (final_scan_insn): Remove prologue.
19285 * function.c (set_insn_locators): Update comment.
19286 (thread_prologue_and_epilogue_insns): Add a comment.
19288 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
19291 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
19293 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19295 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
19296 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
19297 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
19299 2004-01-17 Jan Hubicka <jh@suse.cz>
19301 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
19304 * toplev.c (HAVE_conditional_execution): Provide default.
19305 (rest_of_handle_reorder_blocks): For conditional_execution target
19306 update liveness once after all transformations
19307 (rest_of_compilation): Do crossjumping before ce3.
19309 2004-01-17 Geoffrey Keating <geoffk@apple.com>
19311 * alias.c (new_alias_set): Mark last_alias_set for PCH.
19312 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
19314 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
19315 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
19316 (get_TOC_alias_set): Mark 'set' for PCH.
19318 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19320 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
19321 even after reload, just don't remove the actual jump tables.
19323 2004-01-17 J. Brobecker <brobecker@gnat.com>
19325 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
19326 Remove checks for is_ada() and TREE_UNSIGNED.
19327 (subrange_type_die): Emit a byte_size attribute if the subrange
19328 type size is different from the base type size.
19329 (modified_type_die): Replace call to is_ada_subrange_type() by
19330 call to is_subrange_type().
19332 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
19334 * config/sh/sh.c: Include ggc.h.
19336 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19338 * Makefile.in (MD5_H): New.
19339 (fold-const.o): Depend on md5.h.
19340 (dwarf2out.o): Likewise.
19341 (cppfiles.o): Likewise.
19342 * cppfiles.c: Include md5.h.
19343 (should_stack_file): Check against list read from PCH file.
19344 (struct pchf_data): New.
19345 (pchf): New variable.
19346 (struct pchf_adder_info): New.
19348 (pchf_save_compare): New.
19349 (_cpp_save_file_entries): New.
19350 (_cpp_read_file_entries): New.
19351 (struct pchf_compare_data): New.
19352 (pchf_compare): New.
19353 (check_file_against_entries): New.
19354 * cpphash.h (_cpp_save_file_entries): Prototype.
19355 (_cpp_read_file_entries): Prototype.
19356 * cpppch.c (cpp_write_pch_state): Write the list of headers.
19357 (cpp_read_state): Read the list of headers.
19359 2004-01-17 Jan Hubicka <jh@suse.cz>
19361 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
19362 builtin_expect specially.
19363 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
19364 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
19365 * invoke.texi (max-inline-insns-single): Set to 100.
19366 (large-function-insns): Set to 3000.
19368 2004-01-16 Eric Christopher <echristo@redhat.com>
19369 Chandrakala Chavva <cchavva@redhat.com>
19371 * cppcharset.c (one_iso88591_to_utf8): New function.
19372 (convert_iso88591_utf8): Ditto. Use.
19373 (conversion_tab): Use.
19374 (_cpp_input_to_utf8): New function.
19375 (_cpp_init_iconv_buffer): Ditto.
19376 (_cpp_close_iconv_buffer): Ditto.
19377 * cpphash.h: Prototype new functions.
19378 (cpp_buffer): Add input_cset_desc.
19379 * cppinit.c: Add input_charset default.
19380 * cpplib.c (cpp_push_buffer): Support init and
19382 * cpplib.h (cpp_options): Add input_charset.
19384 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19386 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
19387 * config/alpha/unicosmk.h: Remove a commented-out definition
19388 of ASM_OUTPUT_SECTION_NAME.
19389 * config/stormy16/stormy16.h: Likewise.
19391 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19393 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
19394 (alpha___extern_prefix_sys_stat): ... this.
19395 Apply to <sys/mount.h>, too.
19396 Tweak to match more variations.
19397 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
19399 * fixinc/inclhack.def (alpha___extern_prefix,
19400 alpha___extern_prefix_standards): New hacks to obey
19401 __PRAGMA_EXTERN_PREFIX.
19402 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
19404 * fixinc/tests/base/standards.h: Likewise.
19406 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
19409 * fixinc/tests/base/pthread.h: Handle it.
19411 * fixincl/inclhack.def (bad_lval): Sort file list.
19412 Add many missing files up to Tru64 UNIX V5.1B.
19413 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
19414 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
19417 * fixinc/fixincl.x: Regenerate.
19419 2004-01-16 Mark Mitchell <mark@codesourcery.com>
19421 * version.c (version_string): Change to 3.5.0.
19422 * doc/include/gcc-common.texi (version-GCC): Likewise.
19424 2004-01-16 Jan Hubicka <jh@suse.cz>
19426 * i386.md (load_tp_di): Fix pasto.
19429 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
19431 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
19432 pp_c_character_constant, pp_c_floating_constant,
19433 pp_c_additive_expression, pp_c_shift_expression,
19434 pp_c_equality_expression, pp_c_and_expression,
19435 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
19436 pp_c_logical_and_expression): Remove inline modifier.
19437 * dwarf2out.c (get_AT): Likewise.
19438 * et-forest.c (et_splay): Likewise.
19439 * ra.h (ra_alloc, ra_calloc): Likewise
19441 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19443 * config/frv/frv-protos.h: Fix comment formatting.
19444 * config/frv/frv.c: Likewise.
19445 * config/frv/frv.h: Likewise.
19446 * config/frv/frv.md: Likewise.
19447 * config/frv/frvbegin.c: Likewise.
19448 * config/frv/frvend.c: Likewise.
19450 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19452 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
19453 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
19454 LINKER_DOES_NOT_WORK_WITH_DWARF2.
19455 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
19457 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
19460 * postreload.c (reload_cse_simplify_operands): Don't remove
19461 implicit extension from LOAD_EXTEND_OP.
19463 2004-01-16 Jan Hubicka <jh@suse.cz>
19466 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
19468 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
19469 rtl_try_redirect_by_replacing_branch): Likewise.
19471 2004-01-15 Geoffrey Keating <geoffk@apple.com>
19474 * alias.c (struct alias_set_entry): Mark for GC.
19475 (alias_sets): Make static, mark for GC.
19476 (record_alias_subset): Use GC to allocate alias structures.
19477 * varray.c (element): Make generic varrays GCed.
19480 * c-typeck.c (constructor_asmspec): Delete.
19481 (struct initializer_stack): Delete field 'asmspec'.
19482 (start_init): Delete saving of asmspec.
19483 (finish_init): Don't update constructor_asmspec.
19484 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
19485 * stmt.c (expand_asm): Duplicate strings from tree.
19486 (expand_asm_operands): Likewise.
19487 * tree.c (tree_size): Update computation of size of STRING_CST.
19488 (make_node): Don't make STRING_CST nodes.
19489 (build_string): Allocate string with tree node.
19490 * tree.def (STRING_CST): Update comment.
19491 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
19492 (tree_string): Place contents of string in tree node.
19493 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
19496 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
19499 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19501 * c-common.h: Fix comment formatting.
19502 * c-cppbuiltin.c: Likewise.
19503 * c-pragma.c: Likewise.
19504 * calls.c: Likewise.
19505 * collect2.c: Likewise.
19506 * cppcharset.c: Likewise.
19507 * cpptrad.c: Likewise.
19508 * dbxout.c: Likewise.
19509 * defaults.h: Likewise.
19510 * dwarf2out.c: Likewise.
19511 * fold-const.c: Likewise.
19512 * genautomata.c: Likewise.
19513 * genconditions.c: Likewise.
19514 * genflags.c: Likewise.
19515 * gengtype.c: Likewise.
19516 * integrate.c: Likewise.
19517 * loop.c: Likewise.
19518 * predict.c: Likewise.
19519 * sdbout.c: Likewise.
19521 2004-01-15 Zack Weinberg <zack@codesourcery.com>
19523 * config/ia64/ia64.md (*movti_internal): C output template
19524 extracted to ia64.c.
19525 (*movti_internal_reg): Delete.
19526 (reload_inti, reload_outti): Use the correct mode on operand 2
19527 in the first place, don't fix it up in the output template.
19528 (movtf, reload_ointf, reload_outtf): New expanders.
19529 (*movtf_internal): New define_insn_and_split.
19530 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
19531 make static; do not hand TFmode CONST_DOUBLEs to split_double.
19532 (ia64_split_tmode_move): New function, body mostly pulled
19533 from ia64.md:*movti_internal.
19534 (ia64_function_arg_words): New function, extracted common
19535 logic from ia64_function_arg et seq.
19536 (ia64_function_arg_offset): Likewise. Handle correctly the
19537 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
19538 (ia64_function_arg, ia64_function_arg_partial_nregs)
19539 (ia64_function_arg_advance): Use ia64_function_arg_words and
19540 ia64_function_arg_offset.
19541 (ia64_function_value): TCmode does not go in float regs.
19542 (ia64_secondary_reload_class): Also handle TFmode.
19543 * config/ia64/ia64-protos.h: Remove prototype for
19544 ia64_split_timode; add prototype for ia64_split_tmode_move.
19546 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19548 * Makefile.in (MAINT): Make it an immediate assignment.
19550 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19552 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
19554 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19556 * config/h8300/coff.h: Replace Hitachi with Renesas.
19557 * config/h8300/elf.h: Likewise.
19558 * config/h8300/h8300-protos.h: Likewise.
19559 * config/h8300/h8300.c: Likewise.
19560 * config/h8300/h8300.h: Likewise.
19561 * config/h8300/h8300.md: Likewise.
19562 * config/h8300/lib1funcs.asm: Likewise.
19564 2004-01-15 Andrew Pinski <apinski@apple.com>
19566 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
19569 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19571 * config/h8300/h8300.c (h8300_return_in_memory): New.
19572 (TARGET_STRUCT_VALUE_RTX): Likewise.
19573 (TARGET_RETURN_IN_MEMORY): Likewise.
19574 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
19575 (RETURN_IN_MEMORY): Likewise.
19577 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19579 PR optimization/13375
19580 * gcse.c (handle_avail_expr): Just return if the source is not a
19583 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19584 Daniel Jacobowitz <drow@mvista.com>
19586 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
19588 (ARM_FUNC_ALIAS): New macro.
19589 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
19590 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
19592 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19594 PR optimization/12372
19595 * calls.c (expand_call): Add call_fusage data for stack arguments in
19598 2004-01-15 Alan Modra <amodra@bigpond.net.au>
19600 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
19601 (rs6000_elf_declare_function_name): Formatting.
19602 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
19604 2004-01-15 Jan Hubicka <jh@suse.cz>
19607 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
19610 2004-01-15 Richard Henderson <rth@redhat.com>
19612 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
19613 integer regs of the same call-savedness.
19615 2004-01-15 Andreas Schwab <schwab@suse.de>
19618 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
19619 status for NOTB/NOTW/NEGW methods.
19621 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19623 * doc/invoke.texi: Update dump file names. Fix a typo.
19625 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19627 * builtins.c (expand_builtin_va_end): Don't use
19628 EXPAND_BUILTIN_VA_END.
19629 * system.h (EXPAND_BUILTIN_VA_END): Poison.
19630 * config/d30v/d30v.h: Remove a commented-out definition of
19631 EXPAND_BUILTIN_VA_END.
19632 * config/stormy16/stormy16.h: Likewise.
19634 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19636 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
19637 * targhooks.c (default_struct_value_rtx): Don't use
19638 STRUCT_VALUE_INCOMING_REGNUM.
19640 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19643 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
19644 GENINSRC and not parsedir. Define srcextra as a langhook.
19645 * configure: Regenerate.
19646 * Makefile.in: Suppress default .l.c rule. Don't substitute
19647 parsedir and delete all references throughout. Conditionally define
19648 rule for srcextra dependent on GENINSRC.
19649 (stmp-docobjdir): Delete.
19650 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
19651 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
19652 and gengtype-yacc.h back to source directory.
19653 (maintainer-clean): Delete all parse files in source directory.
19654 (distclean): Delete generated files.
19656 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
19657 (objc-parse.c, objc-parse.y): Don't use parsedir.
19658 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
19659 directory if requested.
19660 (po-generated): Don't use parsedir.
19661 (objc.maintainer-clean): Delete above files from source directory.
19663 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19665 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
19667 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19669 * doc/tm.texi: Replace RETURN_IN_MEMORY with
19670 TARGET_RETURN_IN_MEMORY.
19672 2004-01-15 Jan Hubicka <jh@suse.cz>
19674 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
19675 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
19676 functions accepting SSE arguments
19677 (function_arg): Warn only when asked to warn.
19678 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
19680 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
19682 * c-parse.in (stmts_and_decls): Make label at end of compound
19683 statement a hard error.
19685 2004-01-14 Jan Hubicka <jh@suse.cz>
19687 * cgraph.c (create_edge): Use local.redefined_extern_inline.
19688 * cgraph.h (cgraph_local_info): Sort fields by size; add
19689 redefined_extern_inline
19690 (cgraph_global_info): Sort fields by size.
19691 (cgraph_node): Likewise.
19692 * cgraphunit.c (cgraph_finalize_function): Se
19693 local.redefined_extern_inline on redefinition.
19694 (cgraph_analyze_function): Use it; fix formating.
19696 2004-01-14 Jan Hubicka <jh@suse.cz>
19699 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
19700 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
19702 (cache_size): New variable
19703 (add_dependence): Update use; canonize early memory locations
19704 (sched_analyze_1): Likewise.
19705 (sched_analyze_2): Likewise.
19706 (init_dependency_caches): Initialize bitmaps.
19707 (free_dependency_caches): Free bitmaps
19709 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19711 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
19712 targetm.calls.strict_argument_naming().
19713 * target.h: Likewise.
19715 2004-01-14 Richard Henderson <rth@redhat.com>
19718 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
19721 2004-01-14 Richard Henderson <rth@redhat.com>
19724 * except.c (struct eh_region): Add u.fixup.resolved.
19725 (resolve_one_fixup_region): Split out from ...
19726 (resolve_fixup_regions): ... here.
19728 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19730 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
19732 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19734 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
19735 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
19736 (STRUCT_VALUE): Remove.
19738 2004-01-14 Steven Bosscher <stevenb@suse.de>
19740 * system.h: Poison PROMOTED_MODE
19741 * integrate.c (expand_inline_function): Don't mention the
19743 * loop.c (update_giv_derive): Same.
19744 * tree.h (DECL_RTL): Same.
19746 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
19749 * sh.c (gen_block_redirect): Add special handling of RETURN.
19750 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
19751 far branch target (i.e. it's a return).
19753 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19755 * regrename.c (find_oldest_value_reg): Fix a warning.
19757 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19760 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
19761 Move linux-gas.h and linux-elf.h before aout.h.
19762 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
19763 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
19765 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19767 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
19768 (CONST_INT, VOIDmode, ...).
19770 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19772 * regrename.c (find_oldest_value_reg): If the replacement uses
19773 multiple hard registers, check that all of them are in CLASS.
19775 2004-01-14 Jan Hubicka <jh@suse.cz>
19777 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
19780 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
19782 * Makefile.in: Define MAINT from --enable-maintainer-mode.
19784 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
19786 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
19787 Calculate always vrsave_mask if TARGET_ALTIVEC.
19788 (rs6000_emit_prologue): Emit code for vrsave
19789 only if TARGET_ALTIVEC_VRSAVE.
19790 (rs6000_emit_epilogue): Likewise.
19792 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19794 * config/sparc/sparc.md (tie_add32): Fix pasto.
19795 (tie_add64): Likewise.
19797 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19799 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
19801 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19803 * config/iq2000/iq2000-protos.h: Fix comment formatting.
19804 * config/iq2000/iq2000.c: Likewise.
19805 * config/iq2000/iq2000.md: Likewise.
19807 2004-01-14 J. Brobecker <brobecker@gnat.com>
19809 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
19810 (subrange_type_die): Add handle for nameless subrange types.
19812 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19814 * config/h8300/h8300-protos.h: Replace do_movsi with
19815 h8300_expand_movsi.
19816 * config/h8300/h8300.c (do_movsi): Change to
19817 h8300_expand_movsi.
19818 * config/h8300/h8300.md (movsi): Replace do_movsi with
19819 h8300_expand_movsi.
19822 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19824 * config/h8300/h8300.c (dosize): Change to
19825 h8300_emit_stack_adjustment. Update callers.
19827 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19829 * config/h8300/h8300.md (movstrictqi): Add an alternative with
19830 the source being post_inc. Tighten the predicate for the
19831 destination to register_operand.
19832 (movstricthi): Likewise.
19834 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19836 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
19837 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
19838 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
19840 2004-01-14 Jan Hubicka <jh@suse.cz>
19842 Partial fix PR c++/12850
19843 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
19844 at zero nest level.
19846 2004-01-13 Bernardo Innocenti <bernie@develer.com>
19848 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
19851 2004-01-13 Devang Patel <dpatel@apple.com
19854 * dbxout.c (dbxout_symbol_name): Emit mangled names for
19855 NAMESPACE_DECL memebers.
19857 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
19860 * c-common.c (finish_fname_decls): Use the chain only if the
19861 tree is an expr_stmt.
19863 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
19865 * rtl.def: Add comment about new option in automata_option.
19867 * genautomata.c (PROGRESS_OPTION): New macro.
19868 (progress_flag): New global variable.
19869 (gen_automata_option): Process `progress'.
19870 (transform_insn_regexps, check_unit_distributions_to_automata,
19871 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
19872 expand_automata, write_automata): Print about the progress only if
19873 progress_flag. Remove fflush.
19874 (initiate_automaton_gen): Process command line flag `-progress'.
19876 * doc/md.texi: Describe the new option.
19878 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19880 * cfg.c (dump_bb): Dump entry edges.
19882 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
19884 * arm.c (thumb_legitimate_address_p): Only allow constant pool
19885 references from SImode.
19886 * arm.md (thumb_movhi_insn): Don't allow minipool references.
19888 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19890 * system.h (TEXT_SECTION): Poison.
19891 * varasm.c (text_section): Don't use TEXT_SECTION.
19892 * config/sh/sh.c (sh_file_start): Fix a comment typo.
19893 * doc/tm.texi (TEXT_SECTION): Remove.
19895 2004-01-13 Ben Elliston <bje@wasabisystems.com>
19897 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
19899 2004-01-12 James E Wilson <wilson@specifixinc.com>
19901 * unwind-libunwind.c: Delete.
19903 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19906 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19907 oldtype is set, set *newtypep or *oldtypep too. Do not set
19908 them at the very end.
19909 (validate_proto_after_old_defn): Restructure for comprehensibility;
19910 make error messages clearer.
19912 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19914 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19915 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19916 * varray.c: No need to prototype error.
19917 (varray_check_failed): Wrap long string onto two lines.
19918 (varray_underflow): New function.
19920 2004-01-13 Steven Bosscher <stevenb@suse.de>
19923 * function.h (struct function): Kill `name' field.
19924 (current_function_name): Make it an extern function.
19925 * function.c (current_function_name): New function.
19926 * graph.c: Update all uses of current_function_name.
19927 * gcse.c: Likewise.
19928 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19929 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19930 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19931 instead of a strcmp with "main".
19933 2004-01-13 Jan Hubicka <jh@suse.cz>
19935 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19937 * cgraphunit.c (cgraph_optimize_function): Always do
19938 optimize_inline_calls when there is always_inline callee.
19939 (cgraph_decide_inlining): Fix formating.
19940 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19942 (expand_call_inline): Likewise.
19943 * toplev.h (sorry): Fix prototype.
19945 2004-01-12 Roger Sayle <roger@eyesopen.com>
19947 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19948 conditional jumps that drop through to unconditional jumps or the
19949 end of the sequence.
19951 2004-01-13 Jan Hubicka <jh@suse.cz>
19953 * alias.c (new_alias_set): Construct the alias_set varray.
19954 (init_alias_once): Don't do it here.
19956 2004-01-12 Marc Espie <espie@openbsd.org>
19958 * system.h: handle YYBYACC like YYBISON.
19960 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19963 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19964 building on sparc64-*-openbsd*.
19966 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19969 * dbxout.c (dbxout_type): Protected inheritance is not
19970 private but protected.
19972 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19974 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19976 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19978 PR optimization/12508.
19979 * combine.c (try_combine): Remove a dead set in a parallel
19980 even if its destination is a subreg.
19983 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19984 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19985 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19987 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19989 * real.c: Update copyright date.
19990 * emit-rtl.c: Likewise.
19992 * dwarf2out.c: Likewise.
19993 * config/rs6000/darwin-ldouble.c: Likewise.
19994 * config/rs6000/rs6000.md: Likewise.
19996 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19998 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19999 TFmode to SImode libfuncs.
20001 2004-01-12 Roger Sayle <roger@eyesopen.com>
20003 PR middle-end/11397
20004 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
20006 2004-01-12 Jan Hubicka <jh@suse.cz>
20009 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
20013 * cfgcleanup.c (label_is_jump_target_p): Move to...
20014 * rtlanal.c (label_is_jump_target_p): ... here.
20015 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
20016 edges unified with branch edges.
20018 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
20020 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
20021 high word of an integral CONST_DOUBLE.
20023 2004-01-12 Paul Brook <paul@codesourcery.com>
20025 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
20027 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
20030 * sh-protos.h (check_use_sfunc_addr): Declare.
20031 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
20032 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
20034 2004-01-12 Jan Hubicka <jh@suse.cz>
20036 * alias.c: Invlude varray.h
20037 (alias_sets): Turn into varray.
20038 (get_alias_set_entry): Use VARRAY; mark inline.
20039 (mems_in_disjoint_alias_sets_p): Mark inline.
20040 (record_alias_subset): Use varray.
20041 (init_alias_once): Initialize varray.
20042 (new_alias_set): Grow array.
20043 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
20045 2004-01-12 Jan Hubicka <jh@suse.cz>
20047 Partial fix for PR opt/10776 II
20048 * cselib.c: Include params.h
20049 (cselib_invalidate_mem): Limit amount of nonconflicting memory
20051 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
20052 * Makefile.in (cselib.o): Depend on params.h
20054 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
20056 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
20057 simplify_unary_operation if the operand has a known mode.
20059 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
20062 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
20063 predicate to handle 'ld' conform addresses.
20064 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
20066 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
20067 are memory contraints.
20068 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
20070 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
20071 Change 'o' to 'Y' constraint.
20072 (*movdf_softfloat64): Ditto.
20074 2004-01-12 Bernardo Innocenti <bernie@develer.com>
20076 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
20077 brace-enclosed syntax in all C output statements.
20079 2004-01-12 David Edelsohn <edelsohn@gnu.org>
20082 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
20083 Objective-C language type value is 14.
20085 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
20088 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
20089 `int' in a number of places to make sure we always have a SImode
20090 and not a HImode. Add a 'L' suffix to a number of constants.
20092 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20094 * pa.c: Don't include obstack.h.
20096 * pa.md: Correct constraint in pattern for loading PIC label address.
20098 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
20100 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
20103 2004-01-11 Steven Bosscher <stevenb@suse.de>
20106 * toplev.c (rest_of_handle_inline): Also consider functions
20107 for deferral if the language is GNU F77.
20109 2004-01-11 Zack Weinberg <zack@codesourcery.com>
20111 * c-decl.c (diagnose_arglist_conflict): Add missing space to
20112 diagnostic messages.
20114 2004-01-11 Jakub Jelinek <jakub@redhat.com>
20116 PR middle-end/13392
20117 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
20118 to drop through label. Don't fall back to SCC even when conditional
20119 jump has not been found.
20121 2004-01-11 Jan Hubicka <jh@suse.cz>
20123 * invoke.texi: Fix syntax error in previous patch.
20125 Partial fix for PR opt/10776
20126 * Makefile.in (reload.o): Include param.h
20127 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
20128 * reload.c: Include params.h.
20129 (find_equiv_reg): Work limiting check.
20130 * invoke.texi: Document.
20132 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
20134 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
20135 out-of-bounds accesses to string constants. Simplify mips16
20138 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
20140 PR optimization/13469
20141 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
20142 reload_cse_regs (-fnon-call-exceptions only).
20144 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
20146 * config/mcore/lib1.asm: Fix comment formatting.
20147 * config/mcore/mcore-elf.h: Likewise.
20148 * config/mcore/mcore.c: Likewise.
20149 * config/mcore/mcore.h: Likewise.
20150 * config/mcore/mcore.md: Likewise.
20152 2004-01-10 Zack Weinberg <zack@codesourcery.com>
20154 * c-decl.c (duplicate_decls): Break apart into...
20155 (diagnose_arglist_conflict, validate_proto_after_old_defn)
20156 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
20157 ... these new functions. Restructure for comprehensibility.
20158 Remove various archaic special cases. Always report the
20159 location of the previous declaration when a diagnostic is issued.
20160 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
20161 (match_builtin_function_types): Delete unnecessary forward declaration.
20163 2004-01-10 Zack Weinberg <zack@codesourcery.com>
20165 * genautomata.c (make_automaton, NDFA_to_DFA):
20166 Print progress bars with '.' characters instead of '*'.
20167 (build_automaton): Change notes to match.
20169 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
20171 * config/m32r/m32r.md: Use define_constants for unspec and
20174 2004-01-10 Jan Hubicka <jh@suse.cz>
20177 * expr.c (expand_expr_real): More curefully expand union casts.
20179 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
20181 * config/m32r/m32r.md (flush_icache): Use 1 for
20184 2004-01-10 David Edelsohn <edelsohn@gnu.org>
20185 James E Wilson <wilson@specifixinc.com>
20188 * dbxout.c (dbxout_symbol): Remove initialization of
20189 current_sym_code, current_sym_value, and current_sym_addr.
20190 (dbxout_symbol_location): Same.
20191 (dbxout_prepare_symbol): Zero current_sym_code,
20192 current_sym_value, and current_sym_addr.
20194 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
20196 * tree.c (get_unwidened): Reorder conditions so that the null pointer
20197 check is done first.
20199 2004-01-09 Eric Christopher <echristo@redhat.com>
20201 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
20202 if we're running mark_constant_function.
20204 2004-01-09 Jeff Bailey <jbailey@nisa.net>
20207 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
20209 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
20212 * dbxout.c (dbxout_type_fields): Return if any item is
20213 error_mark_node or the type is error_mark_node.
20215 2004-01-09 Geoffrey Keating <geoffk@apple.com>
20217 * config/rs6000/darwin-ldouble.c: Add big comment explaining
20218 exactly what is expected as a 'long double'.
20219 (_xlqadd): When a value to be returned is representable as a
20220 'double', just return it directly, do not construct it using a union.
20221 Also, correct final fixup.
20222 (_xlqmul): Likewise.
20223 (_xlqdiv): Likewise.
20224 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
20226 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
20228 2004-01-09 Richard Henderson <rth@redhat.com>
20230 * recog.c (constrain_operands): Validate mem operands.
20232 2004-01-09 James E Wilson <wilson@specifixinc.com>
20234 * gcc.c (init_spec): Remove -lunwind from shared case.
20235 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
20237 2004-01-09 Steve Ellcey <sje@cup.hp.com>
20239 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
20240 * configure: Regenerate
20242 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
20245 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
20246 between function and object pointers.
20247 (digest_init): When comparing a pointer to function type to the
20248 target type, only apply TREE_TYPE once to the pointer to function
20250 * except.c (for_each_eh_label_1): Treat data as a pointer to a
20251 function pointer rather than casting it to a function pointer.
20252 (for_each_eh_label): Update caller.
20253 * recog.h (struct insn_data): Use a struct or union for output.
20254 * genoutput.c (output_insn_data): Update.
20255 * final.c (get_insn_template): Update.
20257 2004-01-09 Mark Mitchell <mark@codesourcery.com>
20259 * expr.h (expand_expr): Make it a macro, not a function.
20260 (expand_expr_real): New function.
20261 * expr.c (store_expr): Adjust logic for deciding whether or not to
20262 copy the value returned by expand_expr.
20263 (expand_expr): Rename to ...
20264 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
20265 calls to language hooks.
20266 * c-common.h (c_expand_expr): Adjust prototype.
20267 * c-common.c (c_expand_expr): Add alt_rtl parameter.
20268 * langhooks-def.h (lhd_expand_expr): Change prototype.
20269 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
20270 * langhooks.h (lang_hooks): Change type of expand_expr.
20271 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
20272 (last_expr_alt_rtl): Likewise.
20273 (expand_expr_stmt_value): Set last_expr_alt_rtl.
20274 (clear_last_expr): Clear it.
20275 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
20276 (expand_end_bindings): Save and restor last_expr_alt_rtl.
20277 * tree.def (RTL_EXPR): Give it an additional operand.
20278 * tree.h (RTL_EXPR_ALT_RTL): New macro.
20280 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20282 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
20283 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
20285 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20288 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
20289 or (ne:SI (reg:CC 17) (const_int 0)).
20290 Be specific about modes wherever possible.
20292 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20294 * config/m32r/m32r.c (m32r_expand_block_move): Call
20295 gen_movestrsi_internal with two more arguments.
20296 (m32r_output_block_move): Adjust operand numbers.
20297 Properly update the source and destination pointers.
20298 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
20299 'r+'. Change the set detinations to match_operand.
20301 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20303 * final.c (FIRST_INSN_ADDRESS): Remove.
20304 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
20305 * system.h (FIRST_INSN_ADDRESS): Poison.
20306 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
20307 * config/m32r/m32r-protos.h: Remove the prototype for
20308 m32r_first_insn_address.
20309 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
20310 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
20311 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
20313 2004-01-09 J. Brobecker <brobecker@gnat.com>
20315 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
20317 (is_ada_subrange_type): DIEs for enumeration subtypes should be
20318 emitted as subrange types too.
20319 (subrange_type_die): Add handling of enumeration subtypes.
20321 2004-01-08 Richard Henderson <rth@redhat.com>
20324 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
20325 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
20326 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
20327 (ix86_address_cost): Be prepared for SUBREGed registers.
20328 (legitimate_address_p): Accept SUBREGed registers.
20330 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
20332 * Makefile.in: Rename configure.in to configure.ac
20333 * doc/sourcebuild.texi: Likewise.
20334 * configure: Regenerate.
20335 * config.in: Regenerate.
20337 2004-01-08 Stuart Hastings <stuart@apple.com>
20339 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
20341 2004-01-08 Jan Hubicka <jh@suse.cz>
20343 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
20345 2004-01-08 Geoffrey Keating <geoffk@apple.com>
20347 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
20348 (UNSPEC_FIX_TRUNC_TF): New constant.
20349 (movtf_internal): Make splitter active only when insn is active.
20350 (extenddftf2): Rewrite to properly load zero into low part.
20351 (extenddftf2_internal): New.
20352 (extendsftf2): Rewrite.
20353 (truncdftf2): Correct length.
20354 (floatditf2): Delete.
20355 (fix_trunc_helper): New.
20356 (fix_trunctfdi2): Use fix_trunc_helper.
20357 (fix_trunctfsi2): Likewise.fix_trunc
20358 (fix_trunctfsi2_internal): New.
20360 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
20361 addresses are legitimate on Darwin even when flag_pic.
20362 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
20363 non-offsettable addresses for loads of TFmode constants.
20365 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20367 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
20368 variables in the appropriate bss section.
20370 2004-01-09 Alan Modra <amodra@bigpond.net.au>
20372 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
20373 target_flags has MASK_POWERPC64 when -m64.
20374 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
20375 to 620, 630, power3, power4 and rs64a entries.
20376 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
20378 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
20380 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
20381 floating-point constants.
20383 2004-01-08 J. Brobecker <brobecker@gnat.com>
20385 * dwarf2out.c (subrange_type_die): Add context_die parameter.
20386 Create the subrange_type DIE using the given context DIE.
20387 (modified_type_die): Update call to subrange_type_die.
20389 2004-01-08 Zack Weinberg <zack@codesourcery.com>
20391 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
20392 Add multiple-include guard.
20394 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
20396 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
20397 all vector constant loadable by vsplt*.
20398 (output_vec_const_move): Likewise.
20400 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20403 * c-typeck.c (comptypes): Only treat enumerated types in the same
20404 translation unit as compatible with each other when they are the
20406 * doc/extend.texi: Update.
20408 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20411 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
20412 array type from the array element type.
20414 2004-01-07 Alan Modra <amodra@bigpond.net.au>
20416 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
20417 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
20418 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
20419 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
20420 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
20422 2004-01-06 Eric Christopher <echristo@redhat.com>
20424 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
20425 (DWARF2_DEBUGGING_INFO): Define.
20426 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
20427 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
20428 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
20430 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
20431 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
20432 * config/mips/iris5gas.h: Ditto.
20433 (DBX_DEBUGGING_INFO): Remove.
20434 (DWARF2_DEBUGGING_INFO): Ditto.
20435 (MIPS_DEBUGGING_INFO): Ditto.
20436 (PREFERRED_DEBUGGING_TYPE): Ditto.
20437 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
20438 (PREFERRED_DEBUGGING_TYPE): Ditto.
20439 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
20440 * config/mips/elf64.h: Ditto.
20442 2004-01-06 Jan Hubicka <jh@suse.cz>
20444 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
20445 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
20447 2004-01-06 Geoffrey Keating <geoffk@apple.com>
20449 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
20450 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
20451 * config/rs6000/darwin-ldouble.c: New.
20453 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
20455 (constant_subword): Delete.
20456 * rtl.h (constant_subword): Delete prototype.
20457 (immed_double_const): Is not in varasm.c.
20458 * simplify-rtx.c (simplify_immed_subreg): New.
20459 (simplify_subreg): Use simplify_immed_subreg.
20461 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
20462 than trying to generate RTL directly.
20463 (fix_trunctfsi2): Use expand_fix rather than trying to generate
20466 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
20468 2004-01-06 David Edelsohn <edelsohn@gnu.org>
20470 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
20471 function into a separate macro.
20472 (read_only_data_section): Add void argument.
20473 (private_data_section): Same.
20474 (read_only_private_data_section): Same.
20475 (toc_section): Same.
20477 2004-01-06 Jan Hubicka <jh@suse.cz>
20479 * invoke.texi: Remove typo in last change.
20482 * config.gcc: Accept opteron and athlon-64 as variants
20484 * i386.c (override_options): Likewise.
20485 * invoke.texi (i386 -mtune): Expand documentation.
20487 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20489 * alias.c: Fix comment typos.
20490 * builtins.c: Likewise.
20493 * dominance.c: Likewise.
20494 * dwarf2out.c: Likewise.
20495 * emit-rtl.c: Likewise.
20496 * expr.c: Likewise.
20497 * final.c: Likewise.
20498 * fold-const.c: Likewise.
20499 * gcse.c: Likewise.
20500 * genattrtab.c: Likewise.
20501 * genrecog.c: Likewise.
20502 * gensupport.c: Likewise.
20503 * ggc-zone.c: Likewise.
20504 * integrate.c: Likewise.
20505 * local-alloc.c: Likewise.
20506 * loop.c: Likewise.
20507 * recog.c: Likewise.
20508 * regmove.c: Likewise.
20509 * reg-stack.c: Likewise.
20510 * reorg.c: Likewise.
20511 * rtlanal.c: Likewise.
20513 * sched-ebb.c: Likewise.
20514 * simplify-rtx.c: Likewise.
20515 * toplev.c: Likewise.
20516 * varasm.c: Likewise.
20518 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20520 * doc/install.texi: Fix typos.
20521 * doc/invoke.texi: Likewise.
20522 * doc/md.texi: Likewise.
20524 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20526 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
20528 2004-01-06 Jan Hubicka <jh@suse.cz>
20530 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
20531 (function_arg_advance): Do not pass aggregates in SSE; deal handling
20533 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
20535 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
20536 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
20537 (MMX_REGPARM_MAX): Similarly for -mmmx.
20539 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20541 * config/sh/linux.h: Fix comment formatting.
20542 * config/sh/netbsd-elf.h: Likewise.
20543 * config/sh/sh.c: Likewise.
20544 * config/sh/sh.h: Likewise.
20545 * config/sh/vxworks.h: Likewise.
20547 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20549 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
20550 * toplev.c (output_file_directive): Don't use
20551 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
20553 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
20555 * toplev.c: Fix broken checkin of 2003-12-30.
20557 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
20559 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
20560 (USING_MMAP): We don't support non-mmap.
20561 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
20563 (struct page_entry): Remove bytes_free.
20564 (struct page_table_chain): Remove.
20565 (struct globals): Remove page_table member.
20566 (loookup_page_table_entry): Function deleted.
20567 (set_page_table_entry): Ditto.
20568 (ggc_allocated_p): No longer need page table lookups.
20569 (ggc_marked_p): Ditto.
20570 (alloc_small_page): Don't care about bytes_free anymore.
20571 (alloc_large_page): Round up size.
20572 (ggc_alloc_zone_1): Mark large objects as such, and calculate
20573 their size the new way.
20574 Remove page table lookups and setting.
20575 (ggc_get_size): Calculate large object size the new way.
20576 (sweep_pages): Redo to account for fact that we no longer have
20578 (ggc_collect): No longer need to reincrement bytes_free.
20579 (ggc_pch_alloc_object): Handle new large objects properly.
20580 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
20582 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20584 * doc/invoke.texi: Remove a page break.
20586 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20588 * config/avr/avr.c (avr_output_function_prologue): Remove an
20589 extra pair of curly braces.
20591 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20593 * config/mn10300/mn10300.c: Fix comment formatting.
20594 * config/mn10300/mn10300.h: Likewise.
20596 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20598 * tree.h: Update documentation on nothrow_flag.
20599 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
20602 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20604 * doc/invoke.texi: Remove traces of dead ports.
20606 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20608 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
20611 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20614 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
20616 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
20617 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
20618 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
20619 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
20620 (mips_symbol_insns): Don't trust the local/global classification.
20621 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
20622 (override_options): Make -mabicalls -fno-unit-at-a-time imply
20623 -mno-explicit-relocs.
20624 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
20625 between local and global symbols.
20627 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20629 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
20630 (mips_preferred_reload_class): Declare.
20631 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
20632 (EXTRA_CONSTRAINT): Update accordingly.
20633 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
20634 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
20635 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
20636 mips_dangerous_for_la25_p.
20637 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
20638 if mips_dangerous_for_la25_p.
20640 2004-01-05 Bernardo Innocenti <bernie@develer.com>
20642 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
20645 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
20647 * configure.ac: Use AC_PROG_CPP_WERROR.
20648 * configure: Regenerate.
20650 2004-01-04 Zack Weinberg <zack@codesourcery.com>
20652 * .cvsignore: Add autom4te.cache.
20654 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
20656 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
20657 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
20658 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
20659 then architecture options, then ABI options. General rewording.
20661 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
20664 * doc/extend.texi: Clarify definition of malloc attribute.
20666 2004-01-04 Jan Hubicka <jh@suse.cz>
20668 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
20669 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
20670 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
20671 (cgraph_inline_p): Add extra argument reason.
20672 * cgraphunit.c: Minor formating fixes.
20673 cgraph_first_inlined_callee): New functions.
20674 (record_call_1): Record builtins too.
20675 (cgraph_analyze_function): Update inline_failed messages.
20676 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
20677 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
20678 (cgraph_check_inline_limits): Likewise; Add argument reason.
20679 (cgraph_set_inline_failed): New static function.
20680 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
20682 (cgraph_inline_p): Add new argument reason.
20683 * tree-inline.c (expand_call_inline): Update warning.
20685 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
20687 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
20688 with modern equivalents.
20689 * configure: Regenerate.
20691 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
20692 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
20693 * configure: Regenerate.
20695 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
20697 * configure.in: Rename to configure.ac.
20698 * configure.ac: Renamed from configure.in; make minimum necessary
20699 changes for autoconf 2.5x.
20700 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
20701 * configure: Regenerate with autoconf 2.57.
20703 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
20705 * config/mips/linux.h: Fix comment formatting.
20706 * config/mips/mips.c: Likewise.
20707 * config/mips/mips.h: Likewise.
20708 * config/mips/mips.md: Likewise.
20709 * config/mips/netbsd.h: Likewise.
20710 * config/mips/windiss.h: Likewise.
20712 2004-01-02 Richard Henderson <rth@redhat.com>
20714 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
20715 for sse and 387; add suppression for mmx.
20717 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
20719 * loop.c (loop_optimize): Free all loops_info's mems.
20721 * c-typeck.c (finish_init): Free spelling_base before
20724 * cfgloop.c (flow_loops_find): Always free the sbitmap
20727 * predict.c (estimate_probability): Free bbs after being
20730 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20732 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
20733 const_8bit_operand and call_address_operand.
20735 2004-01-02 Jan Hubicka <jh@suse.cz>
20737 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
20738 when there is nothing to inline but warnings are requested.
20739 (cgraph_decide_inlining): Fix memory leak.
20741 2004-01-02 Jan Hubicka <jh@suse.cz>
20743 * expr.c (store_constructor): Fix pasto in previous patch.
20745 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20747 * config/i386/cygming.h: Fix comment formatting.
20748 * config/i386/djgpp.h: Likewise.
20749 * config/i386/gthr-win32.c: Likewise.
20750 * config/i386/i386-interix.h: Likewise.
20751 * config/i386/i386.c: Likewise.
20752 * config/i386/i386.h: Likewise.
20753 * config/i386/openbsd.h: Likewise.
20754 * config/i386/winnt.c: Likewise.
20755 * config/i386/xm-mingw32.h: Likewise.
20757 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
20759 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
20760 copyright and last modification dates.
20762 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
20764 * doc/install.texi (Specific): Mention x86_64.
20766 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20768 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
20769 Call force_operand on plus_constant result.
20771 2004-01-01 Jan Hubicka <jh@suse.cz>
20773 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
20774 * expr.c (store_constructor): Use vec_init pattern.
20775 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
20776 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
20777 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
20778 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
20780 (sse2_unpc?pd): Fix pattern.
20781 (sse2_movlpd): Kill.
20782 (sse2_movsd): Deal with movlpd too.
20783 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
20784 (ix86_expand_vector_init): New.
20785 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
20786 * md.texi (vec_set, vec_extract): Document
20788 2003-12-31 Jan Hubicka <jh@suse.cz>
20791 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
20795 * toplev.c (dump_file_index): Reorder ce3 and bbro.
20796 (dump_file): Likewise.
20797 (rest_of_compilation): Likewise.
20800 * cgraph.c (cgraph_function_possibly_inlined): Even with
20801 flag_really_no_inline we inline always_inline functions.
20802 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
20803 for non-always_inline functions when there is flag_really_no_inline.
20804 (cgraph_decide_inlining): Limit work done when not inlining.
20805 (cgraph_decide_inlining_incrementally): Likewise.
20806 (cgraph_optimize_function): Check whether something got inlined.
20807 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
20808 extern inline functions when not inlining.
20810 * opts.c (decode_options): Disable crossjumping at -O1
20811 * invoke.texi (-O1): Document change.
20813 See ChangeLog.10 for earlier changes.