1 2004-06-30 Per Bothner <per@bothner.com>
3 Conditionally compile support for --enable-mapped_location.
4 * input.h: #include line-map.h for source_location typedef.
5 (BUILTINS_LOCATION, UNKNOWN_LOCATION, expand_location,
6 LOCATION_FILE, LOCATION_LINE): New macros and functions.
7 (expanded_location, source_locus): New typedefs.
8 (push_srcloc): Change parameter list if USE_MAPPED_LOCATION.
9 * rtl.def (NOTE, ASM_OPERANDS): Modify specifcation, if
11 * rtl.h (NOTE_DELETED_LABEL_NAME): New macro.
12 (NOTE_SOURCE_LOCATION, NOTE_EXPNDED_LOCATION, SET_INSN_DELETED):
13 New conditional macros.
14 (ASM_OPERANDS_SOURCE_FILE, ASM_OPERANDS_SOURCE_LINE): Replace
15 by ASM_OPERANDS_SOURCE_LOCATION if USE_MAPPED_LOCATION.
16 * tree.h (EXPR_LOCATION, SET_EXPR_LOCATION, EXPR_HAS_LOCATION,
17 EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME, EXPR_LINENO,
18 DECL_IS_BUILTIN): New macros, most depending on USE_MAPPED__LOCATION.
19 (tree_exp): Change type of locus to use new source_locus typedef.
20 * tree.c (build1_stat): Use SET_EXPR_LOCATION.
21 (annotate_with_locus, annotate_with_file_line): Conditionalize.
22 (expand_location): New function.
23 * toplev.c (unknown_location): New static, when USE_MAPPED_LOCATION.
24 (push_srcloc, pop_loc): Adjust parameter handling.
25 (process_options): Don't set input_filename by itself.
26 (lang_dependent_init): Save, set input_location to <built-in>.
27 (warn_deprecated_use): Use expand_location.
29 * basic-block.h (struct edge_def): Use new source_locus typedef.
30 * c-common.c (fname_decl): Update save/clear/store of input_location.
31 (c_do_switch_warnings): Update for USE_MAPPED_LOCATION case.
33 * c-dump.c (dump_stmt): Likewise.
34 * c-gimplify.c (c-gimplify.c): Generalize using SET_EXPR_LOCATION.
35 * c-lex.c (cb_line_change): If USE_MAPPED_LOCATION use token's src_loc
36 to set input_location direction, rather than using linemap_lookup.
37 (fe_file_change, cb_def_pragma): Again use source_location directly.
38 * c-opts.c (saved_lineno): Remove static variable.
39 (c_common_post_options, c_common_init): Don't bothner to save,
40 clear and restore input_Location - now handled by lang_dependent_init.
41 * function.c (init_function_start): Use new DECL_IS_BUILTIN macro.
42 * xcoffout.c (xcoff_assign_fundamental_type_number): Likewise.
43 * tree-mudflap.c (mf_file_function_line_tree): Take a location_t
44 rather than a pointer to one. Use expand_location.
45 (mf_varname_tree): Use expand_location.
46 * tree-dump.c: Use expand_location on DECL_SOURCE_LOCATION.
47 * coverage.c: Likewise.
48 * print-tree.c: Likewise.
49 * c-aux-info.c (gen_aux_info_record): Likewise.
50 * c-parse.in: Use SET_EXPR_LOCATION macro.
51 * gimple-low.c: Likewise.
52 * tree-mudflap.c: Likewise.
53 * gimplify.c: Likewise. Also use EXPR_LOCATION and EXPR_HAS_LOCATION.
54 * c-ppoutput.c: Use new source_location typedef instead of fileline.
55 * c-semantics.c: Use new macros.
56 * c-typeck.c: Likewise.
57 * cfgexpand.c: Handle USE_MAPPED_LOCATION case for function_end_locus.
58 * cfglayout.c (insn_locators_initialize): Const cleanup. New macros.
59 * cfgrtl.c (delete_insn): Use new NOTE_DELETED_LABEL_NAME macro.
60 * print-rtl.c (print_rtx): Likewise.
61 * emit-rtl.c: Don't clear NOTE_SOURCE_FILE if USE_MAPPED_LOCATION.
62 * combine.c: Use new SET_INSN_DELETED macro.
64 * haifa-sched.c: Likewise.
67 * reload1.c: Likewise.
68 * diagnostic.c: Use expand_location macro.
69 * pretty-print.c (pp_base_format_text): Likewise.
70 * profile.c: Likewise.
71 * dwarf2out.c: Likewise. Also use expand_location, DECL_IS_BUILTIN.
72 * dwarf2out.c (dwarf2out_decl: Use BUILTINS_LOCATION.
73 * emit-rtl.c (emit_line_note): Simplify if USE_MAPPED_LOCATION.
74 (force_next_line_note, insn_emit): Handle USE_MAPPED_LOCATION case.
75 * final.c (final): Likewise.
76 * haifa-sched.c: Likewise.
77 * integrate.c: Likewise.
79 * rtl-error.c: Likewise.
80 * stmt.c (check_seenlabel): Likewise.
81 * tree-pretty-print.c: Likewise.
83 2004-06-30 Richard Sandiford <rsandifo@redhat.com>
84 Eric Christopher <echristo@redhat.com>
86 * config/mips/3000.md: Improve description.
88 2004-06-30 Paul Brook <paul@codesourcery.com>
90 * config/arm/cirrus.md (cirrus_arm_movdi, cirrus_movsf_hard_insn,
91 cirrus_movdf_hard_insn): Set pool ranges for coprocessor loads.
93 2004-06-30 Sebastian Pop <pop@cri.ensmp.fr>
95 * Makefile.in (OBJS-common): Add tree-chrec.o.
96 (tree-chrec.o): New rule.
97 (GTFILES): Add tree-chrec.h.
98 * gengtype.c (open_base_files): Add tree-chrec.h.
99 * tree-chrec.c: New file.
100 * tree-chrec.h: New file.
101 * tree.def (SCEV_KNOWN, SCEV_NOT_KNOWN, POLYNOMIAL_CHREC): New nodes.
103 2004-06-30 Roger Sayle <roger@eyesopen.com>
105 * combine.c: Include "output.h" to define dump_file.
106 (uid_insn_cost, last_insn_cost): New global variables.
107 (combine_insn_cost): New function to estimate cost of an insn.
108 (combine_validate_cost): New function to determine whether a
109 try_combine replacement sequence is cheaper than the original.
110 (combine_instructions): Allocate and populate uid_insn_cost
111 array at the start of the combine pass, and deallocate it after.
112 (try_combine): Check combine_validate_cost to determine whether
113 a "recombination" should be rejected as being more expensive.
114 * Makefile.in (combine.o): Add dependency upon output.h.
116 2004-06-30 Roger Sayle <roger@eyesopen.com>
118 * config/rs6000/rs6000.c (rs6000_rtx_costs) <MINUS_EXPR>: Handle
119 subtractions identically to additions, always COSTS_N_INSNS (1).
121 2004-06-30 J"orn Rennecke <joern.rennecke@superh.com>
123 * expmed.c (expand_smod_pow2): Fix sign of mask.
125 2004-06-29 Diego Novillo <dnovillo@redhat.com>
127 * tree-ssa-pre.c (phi_trans_add): Use is_gimple_min_invariant
128 to check for constants.
129 (set_remove): Likewise.
130 (value_replace_in_set): Likewise.
131 (find_leader): Likewise.
132 * tree-vn.c (set_value_handle): Likewise.
133 (vn_lookup): Likewise.
134 (vn_lookup_or_add): Likewise.
136 2004-06-30 Eric Botcazou <ebotcazou@libertysurf.fr>
138 RTL prologue/epilogue for SPARC
139 * config/sparc/sparc-protos.h (sparc_emitting_epilogue): Delete.
140 (sparc_skip_caller_unimp): Likewise.
141 (load_pic_register): Likewise.
142 (leaf_return_peephole_ok): Likewise.
143 (compute_frame_size): Rename into sparc_compute_frame_size.
144 (sparc_expand_prologue): New prototype.
145 (sparc_expand_epilogue): Likewise.
146 (output_return): Likewise.
147 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
148 * config/sparc/sparc.h (INITIAL_ELIMINATION_OFFSET): Adjust call to
149 compute_frame_size. Move comment up.
150 (DELAY_SLOTS_FOR_EPILOGUE): Delete.
151 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
152 (EPILOGUE_USES): Return true for %g1 if the function uses EH return.
153 * config/sparc/sparc.md (UNSPECV_SAVEW): New constant.
154 (type attribute): Add 'return' and 'savew'.
155 (eligible_for_return_delay): New attribute.
156 (return): New delay_slot.
157 (sibcall_epilogue): Call sparc_expand_epilogue.
158 (prologue): Likewise. Move up.
159 (save_register_window): New expander.
160 (save_register_windowsi): New pattern.
161 (save_register_windowdi): Likewise.
162 (epilogue): New expander.
163 (return_internal): New pattern.
164 (Return peepholes): Delete.
165 * config/sparc/sparc.c (SIBCALL_SLOT_EMPTY_P): New macro.
166 (sparc_emitting_epilogue): Delete.
167 (sparc_skip_caller_unimp): Likewise.
168 (sparc_sr_alias_set): New global variable.
169 (frame_base_name): Delete.
170 (frame_base_reg): New global variable.
171 (sparc_override_options): Get new alias set for save/restore.
172 (leaf_return_peephole_ok): Delete.
173 (eligible_for_epilogue_delay): Rename into eligible_for_return_delay.
174 Factor out code into eligible_for_restore_insn_delay.
175 (eligible_for_restore_insn_delay): New function extraced from above.
176 Use IN_UNCOND_BRANCH_DELAY_TRUE instead of IN_BRANCH_DELAY_TRUE.
177 (eligible_for_sibcall_delay): Use SIBCALL_SLOT_EMPTY_P.
178 Factor out code into eligible_for_restore_insn_delay.
179 (load_pic_register): Make static. Remove check.
181 (restore_regs): Likewise.
182 (compute_frame_size): Rename into sparc_compute_frame_size.
183 Rename leaf_function into leaf_function_p.
184 (build_big_number): Delete.
185 (save_or_restore_regs): New function.
186 (emit_save_regs): Likewise.
187 (emit_restore_regs): Likewise.
188 (emit_stack_pointer_increment ): Likewise.
189 (emit_stack_pointer_decrement): Likewise.
190 (sparc_expand_prologue): Likewise.
191 (sparc_function_prologue): Rename into sparc_asm_function_prologue.
192 Remove all code to emit instructions.
193 (sparc_expand_epilogue): New function.
194 (sparc_function_epilogue): Rename into sparc_asm_function_epilogue.
195 Remove all code to emit instructions.
196 (output_restore): New function.
197 (output_return): Likewise.
198 (output_sibcall): Factor out code into output_restore.
199 (print_operand): Adjust for frame_base_reg.
200 * target.h (struct gcc_target): New field 'late_rtl_prologue_epilogue'.
201 * target-def.h (TARGET_LATE_RTL_PROLOGUE_EPILOGUE): New define.
202 (TARGET_INITIALIZER): Add it.
203 * passes.c (rest_of_compilation): Set the conditional predicate
204 'current_function_uses_only_leaf_regs' before sched2. If target
205 has 'late_rtl_prologue_epilogue', emit RTL prologue/epilogue right
207 * reorg.c (return_insn_p): New predicate.
208 (find_end_label): Use it.
209 (relax_delay_slots): Do not thread an unconditional jump that points
210 to the end return label.
211 * doc/tm.texi (Registers) <Leaf Functions>: Clarify the validity
212 domain of 'current_function_uses_only_leaf_regs'.
213 (Stack and Calling) <Function Entry>: Document new target hook
214 TARGET_LATE_RTL_PROLOGUE_EPILOGUE.
216 2004-06-30 Jakub Jelinek <jakub@redhat.com>
218 * simplify-rtx.c (simplify_binary_operation): Simplify
219 ((A & N) + B) & M -> (A + B) & M if M is pow2 minus 1 constant and
220 N has at least all bits in M set as well.
222 PR tree-optimization/15310
223 * expr.c (expand_assignment): Optimize += or -= on a bit field in
224 most significant bits.
226 2004-06-30 Steven Bosscher <stevenb@suse.de>
228 * config/c4x/c4x.md: Fix comment.
230 2004-06-30 Akos Kiss <akiss@inf.u-szeged.hu>
232 * arm.md (cond_return_inverted): Add "length" attribute.
234 2004-06-29 Per Bothner <per@bothner.com>
236 * config/i386/winnt.c (i386_pe_encode_section_info): Smash rtlname's
237 XSTR in place, so we don't lose SYMBOL_REF_DECL info.
239 2004-06-29 Zack Weinberg <zack@codesourcery.com>
241 * config/ia64/hpux.h: Target does too support thread-local storage.
243 2004-06-29 Zack Weinberg <zack@codesourcery.com>
245 * combine.c (distribute_notes): Don't look at global_regs for
248 2004-06-29 Richard Henderson <rth@redhat.com>
250 * gimplify.c (gimplify_modify_expr_rhs): Move immediately before
251 gimplify_modify_expr.
252 (gimplify_init_constructor): Likewise. Gimplify the null
253 CONSTRUCTOR assignment.
254 (gimplify_modify_expr_to_memcpy): New.
255 (gimplify_modify_expr_to_memset): New.
256 (gimplify_modify_expr): Use them.
258 2004-06-29 Roman Zippel <zippel@linux-m68k.org>
260 * web.c (union_defs): use all defs of an instruction to create a
261 union with a read/write use
263 2004-06-29 Richard Henderson <rth@redhat.com>
266 * builtins.c (gimplify_va_arg_expr): Check for valist being
269 2004-06-29 Jakub Jelinek <jakub@redhat.com>
272 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
273 r30 fixed if TARGET_TOC && TARGET_MINIMAL_TOC.
274 (first_reg_to_save): Pretend call_used_regs[30] is 0 if
275 TARGET_TOC && TARGET_MINIMAL_TOC.
276 (rs6000_emit_prologue, rs6000_emit_epilogue): Likewise.
278 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
280 Fix gcc.dg/builtin-apply2.c failures:
281 * sh.h (TARGET_VARARGS_PRETEND_ARGS): Define.
282 * sh.c (extra_push): Delete.
283 (sh_expand_prologue): Don't do extra stack adjustment for
284 current_function_pretend_args_size if it comes from varargs setup.
285 Use TARGET_VARARGS_PRETEND_ARGS. Don't set extra_push.
286 (sh_expand_epilogue): Don't use extra_push.
287 (sh_setup_incoming_varargs): Set pretend_arg_size when necessary.
289 2004-06-29 Roger Sayle <roger@eyesopen.com>
291 * expmed.c (expand_smod_pow2): Provide alternate implementations
292 that avoid conditional jumps, and choose between them based upon
293 the target's rtx_costs.
295 2004-06-29 Andrew Pinski <apinski@apple.com>
297 * tree-sra.c: Include expr.h for definition of MOVE_RATIO.
298 * Makefile.in (tree-sra.c): Update dependencies.
300 2004-06-29 Richard Henderson <rth@redhat.com>
302 * tree-sra.c: Rewrite from scratch. Handle nested aggregates.
304 2004-06-29 Nathan Sidwell <nathan@codesourcery.com>
306 * vec.h (VEC_T_safe_push, VEC_T_safe_insert): Tweak for when
307 size_t is bigger than int.
309 2004-06-29 Paul Brook <paul@codesourcery.com>
311 * target-def.h (TARGET_CXX_GET_COOKIE_SIZE,
312 TARGET_CXX_COOKIE_HAS_SIZE): Define.
313 (TARGET_CXX): Use them.
314 * target.h (struct gcc_target): Add cxx.get_cookie_size and
316 * targhooks.c (default_cxx_get_cookie_size): New fucntion.
317 * targhooks.h (default_cxx_get_cookie_size): Add prototype.
318 * config/arm/arm.c (TARGET_CXX_GET_COOKIE_SIZE,
319 TARGET_CXX_COOKIE_HAS_SIZE): Define.
320 (arm_get_cookie_size, arm_cookie_has_size): New functions.
321 * Make-lang.in (cp/init.o): Add dependency on $(TARGET_H).
322 * doc/tm.texi: Document TARGET_CXX_GET_COOKIE_SIZE and
323 TARGET_CXX_COOKIE_HAS_SIZE.
325 2004-06-29 J"orn Rennecke <joern.rennecke@superh.com>
327 * cfglayout.c (fixup_reorder_chain): Don't do anything for
328 e_fall->dest == EXIT_BLOCK_PTR.
330 2004-06-28 Richard Henderson <rth@redhat.com>
332 * tree-cfg.c (verify_stmt): Add last_in_block parameter. Verify
333 that eh stmts can throw.
334 (verify_stmts): Update verify_stmt call.
335 (tree_purge_dead_eh_edges, tree_purge_all_dead_eh_edges): New.
336 * tree-eh.c (remove_stmt_from_eh_region): New.
337 (lower_eh_constructs): Fix throw_stmt_table delete routine.
338 (tree_could_trap_p): Match may_trap_p.
339 (maybe_clean_eh_stmt): New.
340 * tree-flow.h: Update decls.
341 * tree-ssa-ccp.c (pass_ccp): Add TODO_verify_stmts.
342 (substitute_and_fold): Clean eh edges.
343 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Handle
345 * tree-ssa-dom.c (need_eh_cleanup): New.
346 (tree_ssa_dominator_optimize): Allocate it. Cleanup eh edges.
347 (optimize_stmt): Cleanup eh stmts; set need_eh_cleanup.
349 2004-06-29 Alan Modra <amodra@bigpond.net.au>
351 * function.c (assign_parms): Don't abort with zero size stack
352 parm failing the PARM_BOUNDARY check.
354 2004-06-28 Diego Novillo <dnovillo@redhat.com>
356 * common.opt (ftree-fre): New flag.
357 * flags.h (flag_tree_fre): Declare.
358 * opts.c (decode_options): Set.
359 * timevar.def (TV_TREE_FRE): Define.
360 * tree-flow-inline.h (may_propagate_copy): Re-arrange for
361 readability. Handle destinations that are not SSA_NAMEs.
362 * tree-flow.h (struct ptr_info_def): Move from tree.h
363 (cprop_into_stmt, cprop_into_successor_phis): Remove.
364 (vn_compute, vn_lookup_or_add, vn_add, vn_lookup): Add
365 vuse_optype parameter.
366 * tree-pass.h (pass_fre): Declare.
367 * tree-ssa-copy.c (cprop_operand): Move to tree-ssa-dom.c
368 (cprop_into_stmt): Likewise.
369 (cprop_into_successor_phis): Likewise.
370 * tree-ssa-dom.c (eliminate_redundant_computations): Fix
371 argument ordering in call to may_propagate_copy.
372 * tree-ssa-pre.c (is_undefined_value): Assume hard registers
373 to be always defined.
374 (add_to_sets): New local function.
375 (create_value_expr_from): New local function.
376 (compute_avail): Call them.
377 (eliminate): Don't ignore statements with virtual operands.
378 (init_pre): New local function.
379 (fini_pre): New local function.
380 (execute_pre): Call them.
381 Add argument DO_FRE. Don't do insertion if DO_FRE is true.
382 (do_pre): New function.
383 (do_fre): New function.
384 (gate_fre): New function.
386 * tree-ssa.c (init_tree_ssa): Don't call vn_init.
387 (delete_tree_ssa): Don't call vn_delete.
388 * tree-vn.c (val_expr_pair_d): Add documentation.
389 (vn_compute): Add VUSES argument to incorporate in computing
390 hash values. Update all callers.
391 (expressions_equal_p): Call operand_equal_p with
393 (vn_add): Add VUSES argument. Update all callers.
394 (vn_lookup): Likewise.
395 (vn_lookup_or_add): Likewise.
396 * doc/invoke.texi: Document -ftree-fre and -fdump-tree-fre.
398 2004-06-28 Steven Bosscher <stevenb@suse.de>
400 * config/m32r/m32r.c (m32r_sched_odd_word_p, m32r_adjust_cost,
401 m32r_sched_init, m32r_sched_reorder, m32r_variable_issue): Remove.
402 (TARGET_SCHED_ADJUST_COST, TARGET_SCHED_VARIABLE_ISSUE,
403 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Don't define.
404 * config/m32r/m32r.md: Rewrite the pipeline description as a DFA.
406 2004-06-28 Richard Henderson <rth@redhat.com>
408 * tree.def (REALPART_EXPR, IMAGPART_EXPR): Change class to 'r'.
409 * fold-const.c (operand_equal_p <case 'r'>): Add REALPART_EXPR,
411 * tree-dump.c (dequeue_and_dump): Handle REALPART_EXPR and
412 IMAGPART_EXPR explicitly.
413 * tree-inline.c (estimate_num_insns_1): Don't handle REALPART_EXPR
414 and IMAGPART_EXPR specially.
415 * tree.c (build1_stat): Copy TREE_THIS_VOLATILE into class 'r'.
417 2004-06-28 J"orn Rennecke <joern.rennecke@superh.com>
419 * config.gcc (sh*-*elf*): Remove dead assignment of sh_multilibs.
421 2004-06-28 Joseph S. Myers <jsm@polyomino.org.uk>
423 * builtins.def (execl, execlp, execle, execv, execvp, execve,
424 fork): Change to DEF_EXT_LIB_BUILTIN.
426 2004-06-28 Roger Sayle <roger@eyesopen.com>
428 * expmed.c (expand_smod_pow2): New function to expand signed
429 remainder by a constant power of 2, such as "x % 16".
430 (expand_divmod): Call new expand_smod_pow2 when appropriate.
431 Minor corrections to comments, e.g. wrapping long lines.
433 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
435 * Makefile.in (vec.o): Fix dependencies.
437 2004-06-28 Andreas Tobler <a.tobler@schweiz.ch>
439 * Makefile.in: Fix parallel make dependency problem on vec.o.
441 2004-06-28 Dhananjay Deshpande <dhananjayd@kpitcummins.com>
444 * config/h8300/h8300.h (ASM_OUTPUT_ALIGNED_BSS): Define.
446 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
448 * tree.h (tree_check_failed): Make varadic.
449 (tree_not_check_failed): New prototype.
450 (tree_check2_failed, tree_check3_failed,
451 tree_check4_failed, tree_check5_failed): Remove.
452 (TREE_CHECK, TREE_CHECK2, TREE_CHECK3, TREE_CHECK4,
453 TREE_CHECK5): Adjust.
454 (TREE_NOT_CHECK, TREE_NOT_CHECK2, TREE_NOT_CHECK3, TREE_NOT_CHECK4,
455 TREE_NOT_CHECK5): New.
456 (TREE_VEC_ELT_CHECK, PHI_NODE_ELT_CHECK, TREE_OPERAND_CHECK_CODE,
457 TREE_RTL_OPERAND_CHECK): Adjust.
458 * tree.c (tree_check_failed): Make varadic.
459 (tree_not_check_failed): New.
460 (tree_check2_failed, tree_check3_failed,
461 tree_check4_failed, tree_check5_failed): Remove.
463 2004-06-28 Ulrich Weigand <uweigand@de.ibm.com>
465 * combine.c (can_combine_p): Do not prevent building insns that use
466 and clobber the same fixed hard register.
467 (reg_dead_at_p): Likewise.
469 2004-06-28 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
471 * tree-sra.c (is_sra_candidate_ref): Remove second arg; all callers
473 (is_sra_candidate_complex_ref): New function.
474 (scalarize_modify_expr): Call it and check for LHS also.
476 * tree-pretty-print.c (dump_function_declaration): New.
477 (dump_generic_node, case FUNCTION_TYPE): Call it.
478 (dump_generic_node, case RECORD_TYPE): Don't output dup semicolon.
479 (dump_generic_node, case DECL_EXPR): New case.
480 (dump_generic_node, case PLACEHOLDER_EXPR): Handle.
481 (print_declaration): Handle type and function declarations.
483 * tree-nested.c (create_tmp_var_for): Allow ARRAY_TYPE.
484 (convert_nonlocal_reference, convert_local_reference): Properly
485 convert nest of handled component references.
487 2004-06-28 Nathan Sidwell <nathan@codesourcery.com>
489 * vec.h, vec.c: New, type safe vector API.
490 * Makefile.in (OBJS-common): Add vec.o.
492 (gengtype-lex.o): Depend on vec.h.
494 2004-06-28 Paolo Bonzini <bonzini@gnu.org>
496 * fold-const.c (fold_cond_expr_with_comparison): Add ARG1
497 parameter. Use it instead of ARG00 to produce the result.
499 2004-06-28 Alexandre Oliva <aoliva@redhat.com>
501 * config/mn10300/mn10300-protos.h (legitimate_address_p): Declare.
502 * config/mn10300/mn10300.c (legitimate_address_p): New. Test that
503 index is legitimate, compared with code moved from...
504 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): here.
505 (REG_STRICT): Define, according to REG_OK_STRICT.
506 (REGNO_IN_RANGE_P, REGNO_DATA_P, REGNO_ADDRESS_P, REGNO_SP_P,
507 REGNO_EXTENDED_P, REGNO_AM33_P, REGNO_FP_P): Introduce strict
509 (REGNO_STRICT_OK_FOR_BASE_P, REGNO_STRICT_OK_FOR_BIT_BASE_P,
510 REGNO_STRICT_OK_FOR_INDEX_P): New.
511 (REGNO_OK_FOR_BASE_P, REG_OK_FOR_BASE_P, REGNO_OK_FOR_BIT_BASE_P,
512 REG_OK_FOR_BIT_BASE_P, REGNO_OK_FOR_INDEX_P, REG_OK_FOR_INDEX_P,
513 RTX_OK_FOR_BASE_P): Use them.
515 2004-06-28 Ben Elliston <bje@au.ibm.com>
517 * doc/cfg.texi (Basic Blocks): Define dominators.
519 2004-06-27 Andrew Pinski <pinskia@physics.uc.edu>
522 * c-common.c (warn_for_collisions_1): Warn for only decls which
526 * c.opt (Wsequence-point): Enable for C++ and ObjC++.
529 * c-decl.c (start_decl): Check for null types.
531 2004-06-27 David Edelsohn <edelsohn@gnu.org>
533 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
534 Accept TOC addresses.
536 2004-06-27 Ulrich Weigand <uweigand@de.ibm.com>
538 * config/s390/s390-protos.h (s390_load_got): Update prototype.
539 * config/s390/s390.c (struct machine_function): Add member base_reg.
540 (s390_decompose_address): Accept UNSPEC_LTREF. Simplify logic.
541 (s390_split_branches): Annotate late pool references.
542 (annotate_constant_pool_refs): New function.
543 (find_constant_pool_ref): Work on annotated pool references.
544 (replace_constant_pool_ref): Likewise. Use explicit base.
545 (replace_ltrel_base): Use explicit base.
546 (s390_mainpool_start): Reflect main_pool pattern change.
547 (s390_mainpool_finish): Use base register from main_pool.
548 Update calls to replace_ltrel_base and replace_constant_pool_ref.
549 (s390_chunkify_start): Use base_reg from struct machine_function.
550 (s390_chunkify_finish): Remove base_reg argument. Update calls
551 to replace_ltrel_base and replace_constant_pool_ref.
552 (s390_reorg): Don't decide upon base register. Update calls.
553 (s390_load_got): Remove MAYBE_DEAD handling. Do not emit insns
554 but return sequence instead.
555 (s390_emit_prologue): Decide upon base register to use. Annotate
556 all literal pool references. Adapt to main_pool pattern change.
557 Update s390_load_got call; move MAYBE_DEAD handling here.
558 (s390_emit_epilogue): Annotate late literal pool references.
559 Remove barrier before register restore instruction.
560 * config/s390/s390.md (UNSPEC_LTREF): New constant.
561 ("builtin_setjmp_receiver"): Update s390_load_got call.
562 ("main_pool"): Explicitly reference base register.
564 2004-06-27 Roger Sayle <roger@eyesopen.com>
566 * fold-const.c (fold) <BIT_IOR_EXPR>: Optimize ~X|X and X|~X as -1.
567 <BIT_XOR_EXPR>: Optimize ~X|X and X|~X as -1.
568 <BIT_AND_EXPR>: Optimize ~X&X and X&~X as 0.
569 <TRUTH_AND_EXPR, TRUTH_ANDIF_EXPR>: Optimize !X&&X and X&&!X as false.
570 <TRUTH_OR_EXPR, TRUTH_ORIF_EXPR>: Optimize !X||X and !X||X as true.
571 <TRUTH_XOR_EXPR>: Optimize !X^X and X^X! as true. Now that
572 TRUTH_XOR_EXPR is a commutative tree code, don't test whether arg0
575 2004-06-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
577 * c-common.c (c_safe_from_p, c_walk_subtrees): Deleted.
578 * c-common.def (DECL_STMT): Remove.
579 * c-common.h (DECL_STMT_DECL): Deleted.
580 (COMPOUNT_LITERAL_EXPR_DECL): Use DECL_EXPR_DECL.
581 (c_safe_from_p, c_walk_subtrees): Deleted.
582 * c-decl.c, c-parse.in, c-pretty-print.c: DECL_STMT now DECL_EXPR.
583 * c-dump.c (c_dump_tree, case DECL_STMT): Deleted.
584 * c-gimplify.c (gimplify_decl_stmt): Deleted.
585 (gimplify_compound_literal_expr): Use DECL_EXPR_DECL
586 and gimplify_and_add.
587 (c_gimplify_expr, case DECL_EXPR): New case.
588 (c_gimplify_expr, case DECL_STMT): Deleted.
589 * c-lang.c (LANG_HOOKS_SAFE_FROM_P): Likewise.
590 (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
591 * expr.c (safe_from_p, case 's'): New case.
592 * gimplify.c (gimplify_decl_expr): New function.
593 (gimplify_expr, case DECL_EXPR): New case.
594 * tree-inline.c (walk_tree): Walk into all fields of a type and
595 decl only if they are in a DECL_EXPR.
596 (mark_local_for_remap_r): Minor code cleanup.
597 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Add else.
598 * tree.c (has_cleanups, case DECL_EXPR): New case.
599 * tree.def (DECL_EXPR): New code.
600 * tree.h (DECL_EXPR_DECL): New macro.
602 * objc/objc-lang.c (LANG_HOOKS_SAFE_FROM_P): Deleted.
604 2004-06-26 Andrew Pinski <pinskia@physics.uc.edu>
607 * doc/install.texi: Document non-standard CFLAGS and bootstrap
608 failures and warnings.
610 2004-06-26 Andrew Haley <aph@redhat.com>
612 * emit-rtl.c (set_mem_attributes_minus_bitpos): Check
613 TREE_THIS_NOTRAP when setting MEM_NOTRAP_P.
614 * tree-eh.c (tree_could_trap_p): Check TREE_THIS_NOTRAP.
615 * tree.h (TREE_THIS_NOTRAP): New.
617 2004-06-26 Kaz Kojima <kkojima@gcc.gnu.org>
619 * genattrtab.c (write_test_expr): Put a unsigned cast before
620 the first operand for GEU, GTU, LEU and LTU.
622 2004-06-26 Kazu Hirata <kazu@cs.umass.edu>
624 * c-typeck.c, cfgexpand.c, ddg.c, ddg.h, df.c, fold-const.c,
625 gcov.c, gimplify.c, modulo-sched.c, passes.c, tree-cfg.c,
626 tree-mudflap.c, tree-nrv.c, tree-outof-ssa.c, tree-ssa-dom.c,
627 tree-ssa-dse.c, tree-ssa-operands.c, tree-ssa-pre.c,
628 tree-tailcall.c: Fix comment typos. Follow spelling
631 2004-06-25 Eric Christopher <echristo@redhat.com>
633 * config/mips/mips.md: Add back scheduling exclusion info.
635 2004-06-25 Roger Sayle <roger@eyesopen.com>
637 * ifcvt.c (seq_contains_jump): Delete function.
638 (end_ifcvt_sequence): Replace call to seq_contains_jump with an
639 inline test for a jump instruction in the existing "insn" loop.
640 (block_fallthru): Document function.
642 2004-06-25 Philip Blundell <philb@gnu.org>
645 * loop.c (scan_loop): Do not move user-specified register
648 2004-06-25 DJ Delorie <dj@redhat.com>
650 * c-common.h (warn_cast_qual, warn_missing_format_attribute,
651 warn_pointer_arith, warn_missing_prototypes, warn_parentheses,
652 warn_missing_braces, warn_sign_compare, warn_long_long,
653 warn_redundant_decls, warn_float_equal, warn_char_subscripts,
654 warn_conversion, warn_format_y2k, warn_format_extra_args,
655 warn_format_zero_length, warn_format_nonliteral,
656 warn_format_security, mesg_implicit_function_declaration,
657 warn_bad_function_cast, warn_traditional,
658 warn_declaration_after_statement, warn_strict_prototypes,
659 warn_missing_declarations, warn_nested_externs,
660 warn_sequence_point, warn_init_self, warn_div_by_zero,
661 warn_implicit_int, warn_nonnull, warn_old_style_definition,
662 warn_selector, warn_undeclared_selector, warn_protocol,
663 warn_abi, warn_invalid_offsetof, warn_ctor_dtor_privacy,
664 warn_overloaded_virtual, warn_nonvdtor, warn_reorder,
665 warn_synth, warn_pmf2ptr, warn_ecpp, warn_sign_promo,
666 warn_old_style_cast, warn_nontemplate_friend,
667 warn_deprecated): Remove explicit declarations.
668 * c-common.c: Likewise, remove explicit definitions.
669 * c-opts.c: Likewise, remove explicit assignments.
670 * c.opts: Likewise, add implicit declare/define/assign.
672 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
674 * gimplify.c (lookup_tmp_var): Set TREE_READONLY in is_formal case.
675 (build_addr_expr_with_type): Deleted.
676 (build_addr_expr): Deleted; callers changed to build_fold_addr_expr.
677 (gimplify_compound_lval): Make two passes over reference nest.
679 * tree-nested.c (build_addr): Merge real/imagpart with
681 (convert_nonlocal_reference, convert_local_reference): Process extra
682 args to COMPONENT_REF and ARRAY_REF.
683 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Check for
684 lower bound and field offset being constant.
686 2004-06-25 Mark Mitchell <mark@codesourcery.com>
689 * alias.c (get_alias_set): Adjust setting of
690 DECL_POINTER_ALIAS_SET for pointers to aggregates.
692 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
694 * tree-inline.c (remap_type): Arrange to have just one pointer type
695 for each type, mode, and 'can alias' value.
696 (setup_one_parameter): Remap type when making VAR_DECL for PARM_DECL.
697 (estimate_num_insns_1): Minor code reformatting.
698 (inline_forbidden_p_1): Likewise; add; missing return statement.
700 2004-06-25 Roger Sayle <roger@eyesopen.com>
703 * ifcvt.c (unshare_ifcvt_sequence): Rename to end_ifcvt_sequence.
704 Use get_isns and end_sequence instead of accepting a seq argument.
705 Scan the instruction sequence for unrecognizable or jump insns.
706 (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
707 noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
708 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
709 noce_try_sign_mask): Use end_ifcvt_sequence to factor common code.
711 2004-06-24 Jeff Law <law@redhat.com>
713 * gimplify.c (gimplify_compound_lval): Reset TREE_SIDE_EFFECTS
714 after gimplifying the innermost component.
716 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
719 * config/mips/mips.c (mips_expand_unaligned_load): Use a temporary
720 register for the destination of the lwl or ldl.
722 2004-06-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
724 * tree-dfa.c (get_virtual_var): Merge real/imaginary parts with
725 handled_component_p handling.
726 * tree-gimple.c (get_base_address): Likewise and fix typo that
727 caused both recursion and looping.
729 * tree-cfg.c (verify_expr): Add macro CHECK_OK.
730 Properly test for nest of handled_components in LHS context.
732 2004-06-25 Devang Patel <dpatel@apple.com>
734 * doc/tree-ssa.texi: Document info about MODIFY_EXPR's type
736 2004-06-25 Paul Brook <paul@codesourcery.com>
738 * target-def.h (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT,
740 (TARGET_INITIALIZER): Use TARGET_CXX.
741 * target.h (struct gcc_target): Add struct cxx.
742 * targhooks.h (default_cxx_guard_type): Add prototype.
743 * targhooks.c (default_cxx_guard_type): New function.
744 * config/arm/arm.c (TARGET_CXX_GUARD_TYPE, TARGET_CXX_GUARD_MASK_BIT):
746 (arm_cxx_guard_type, arm_cxx_guard_mask_bit): New functions.
747 * doc/tm.texi: Document TARGET_CXX_GUARD_TYPE and
748 TARGET_CXX_GUARD_MASK_BIT.
750 2004-06-25 Devang Patel <dpatel@apple.com>
752 * config/rs6000/darwin.h (CC1_SPEC): Handle -gused and -gfull.
753 * config/i386/darwin.h (CC1_SPEC): Same.
755 2004-06-25 Mark G. Adams <mark.g.adams@sympatico.ca>
757 * dbxout.h: Add include guards
759 2004-06-25 Paul Brook <paul@codesourcery.com>
761 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_EABI__.
763 2004-06-25 Richard Earnshaw <rearnsha@arm.com>
765 * arm.c (arm_arch4t): New variable.
766 (arm_override_options): Initialize it. If compiling for armv5 or
767 higher clear TARGET_INTERWORK.
768 (output_call): Abort if called for armv5. Use BX if it's available.
769 (output_call_mem): Use BLX if available and ensure that all armv5
770 code is interworking safe.
771 (output_return_instruction): Always use BX in preference to MOV if
773 (arm_output_epilogue): Likewise.
774 (arm_final_prescan_insn): Never conditionally call a subroutine
776 * arm.h (arm_arch4t): Declare.
777 * arm.md (call_reg_armv5, call_value_reg_armv5): New.
778 (call_reg_arm, call_value_reg_arm): Renamed from call_reg and
779 call_value_reg respectively.
780 (call_reg_thumb_v5, call_value_reg_thumb_v5): New.
781 (call_reg_thumb, call_value_reg_thumb): Renamed from call_indirect
782 and call_value_indirect respectively.
784 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
786 * config/mips/mips.c (reg_or_const_float_1_operand): Reimplement
787 in terms of const_float_1_operand.
789 2004-06-25 Richard Sandiford <rsandifo@redhat.com>
792 * config/mips/mips.md (divsf, divdf): Don't FAIL if the first operand
793 is 1.0; force it into a register instead.
795 2004-06-25 Bernardo Innocenti <bernie@develer.com>
797 * config/m68k/m68k.h: Restore valid comment removed by mistake with
798 the recent m68k comments cleanup.
800 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
802 * c-gimplify.c (gimplify_for_stmt): Use gimplify_and_add.
803 * gimplify.c (internal_get_tmp_var, gimplify_return_expr): Likewise.
804 (gimplify_loop_expr, gimplify_init_constructor): Likewise.
805 (gimplify_self_mod_expr, gimplify_cond_expr): Likewise.
808 * gimplify.c (voidify_wrapper_expr): Allow TARGET_EXPR.
810 * gimplify.c: Remove unneeded forward declarations.
812 * gimplify.c (append_to_compound_expr): Deleted.
813 * tree-gimple.h (append_to_compound_expr): Deleted.
815 * fold-const.c (fold_addr_expr_with_type): Look through all
816 valid LHS modifiers to find a base to mark addressable.
818 * tree.h (debug_find_tree): Add declaration.
819 * tree-inline.c (debug_find_tree): Remove extern declaration.
821 2004-06-24 Eric Christopher <echristo@redhat.com>
823 * config/rs6000/rs6000.md: Apply change mistakenly
824 deleted with 2004-06-22 patch.
826 2004-06-24 Richard Henderson <rth@redhat.com>
828 * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): Remove.
829 (c_break_label, c_cont_label): New.
830 (start_function): Update initializations.
831 (c_push_function_context): Update saves.
832 (c_pop_function_context): Update restores.
833 * c-parse.in: Update expected conflicts.
834 (stmt_count, compstmt_count): Remove. Remove all updates.
835 (if_prefix, simple_if, do_stmt_start): Remove.
836 (lineno_labeled_stmt): Remove.
837 (lineno_labels): New.
838 (c99_block_lineno_labeled_stmt): Use it.
839 (lineno_stmt, lineno_label): Don't clear EXPR_LOCUS before calling
841 (select_or_iter_stmt): Replace by ...
842 (condition, if_statement_1, if_statement_2, if_statement,
843 start_break, start_continue, while_statement, do_statement,
844 for_cond_expr, for_incr_expr, for_statement, switch_statement): New.
845 (stmt): Split out ...
846 (stmt_nocomp): ... this. Use c_finish_bc_stmt, c_finish_goto_label,
848 * c-semantics.c (add_stmt): Don't add line numbers to labels.
849 * c-tree.h: Update prototypes.
850 (struct language_function): Remove x_in_iteration_stmt, x_in_case_stmt;
851 add x_break_label, x_cont_label, x_switch_stack.
852 (c_switch_stack): Declare.
853 * c-typeck.c (c_finish_goto_label, c_finish_goto_ptr): New.
854 (c_finish_return): Return the statement.
855 (c_switch_stack): Rename from switch_stack; export.
856 (if_elt, if_stack, if_stack_space, if_stack_pointer): Remove.
857 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_begin_else,
858 c_finish_else): Remove.
859 (c_finish_if_stmt): Rewrite to perform the entire operation.
860 (c_begin_while_stmt, c_finish_while_stmt_cond, c_finish_while_stmt,
861 c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
862 c_finish_for_stmt_incr, c_finish_for_stmt): Remove.
863 (c_finish_loop): New.
864 (c_finish_bc_stmt): New.
865 (c_finish_expr_stmt): Return the statement. Split out...
866 (c_process_expr_stmt): ... this. Don't add locus to error marks.
867 * gimplify.c (gimplify_cond_expr): Accept NULL type statements.
868 * tree-gimple.c (is_gimple_stmt): Likewise.
869 * tree-pretty-print.c (dump_generic_node <COND_EXPR>): Likewise.
870 (print_struct_decl): Delete empty compound statement.
871 * objc/objc-act.c (objc_build_throw_stmt): Return the statement.
872 * objc/objc-act.h: Update decl.
874 2004-06-24 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
876 * tree-pretty-print.c (dump_generic_node, case TYPE_DECL):
877 Don't look at TYPE_METHODS unless RECORD_TYPE or UNION_TYPE.
879 2004-06-24 Andrew Pinski <apinski@apple.com>
881 * objc-act.c (build_objc_method_call): Save the lookup_object
882 so we do not call it twice.
884 2004-06-24 Richard Henderson <rth@redhat.com>
886 * tree-ssa-dom.c (real_avail_expr_hash): New.
887 (tree_ssa_dominator_optimize): Use it in the htab.
889 2004-06-24 Frank Ch. Eigler <fche@redhat.com>
891 * tree-mudflap.c (mx_register_decls): Add third (type) argument
892 to synthesized __mf_unregister call.
894 2004-06-24 Roger Sayle <roger@eyesopen.com>
897 * expmed.c (expand_mult): Remove artificial restriction on the
898 maximum cost of a synthetic multiplication sequence.
900 2004-06-24 Eric Christopher <echristo@redhat.com>
902 * combine.c (distribute_notes): Don't delete sets to
903 global register variables.
905 2004-06-24 Jakub Jelinek <jakub@redhat.com>
907 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
908 (ffs_rex64): New splitter.
909 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
911 2004-06-24 Andrew Pinski <apinski@apple.com>
913 * config/darwin7.h (MATH_LIBRARY): Remove.
915 * config/darwin.h (MATH_LIBRARY): Define always to empty.
916 (LIB_SPEC): Only define if not already defined.
918 2004-06-24 Revital Eres <eres@il.ibm.com>
920 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
921 shifts of induction variable.
922 (iv_shift): New function.
924 2004-06-24 Richard Henderson <rth@redhat.com>
926 * gimplify.c (gimplify_body): Watch for body vanishing.
928 2004-06-24 Jeff Law <law@redhat.com>
930 * tree-ssa-dom.c (record_dominating_conditions): New function.
931 (dom_opt_finalize_block, get_eq_expr_value): Use it.
933 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
935 * calls.c (shift_returned_value): Fix handling of non-integer
938 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
940 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
941 * system.h (DEFAULT_MAIN_RETURN): Poison.
942 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
944 2004-06-24 Ben Elliston <bje@au.ibm.com>
946 * doc/cfg.texi (Edges): Fix typo.
948 2004-06-24 Paul Brook <paul@codesourcery.com>
950 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
952 2004-06-23 Andrew Pinski <apinski@apple.com>
955 * fold-const.c (fold_convert): Types which are compatible
956 can be converted with only a NOP_EXPR.
958 2004-06-24 Alan Modra <amodra@bigpond.net.au>
960 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
961 pass raw n_named_args to it.
962 * targhooks.c: Formatting.
963 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
965 2004-06-23 Richard Henderson <rth@redhat.com>
967 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
968 non-constant size check. Gimplify the type too. Tidy building
969 BUILT_IN_STACK_ALLOC call.
971 2004-06-23 Roger Sayle <roger@eyesopen.com>
973 * c-common.c (expand_unordered_cmp): Delete.
974 (expand_tree_builtin): Delete.
975 * c-common.h (expand_tree_builtin): Delete function prototype.
976 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
978 2004-06-23 Richard Henderson <rth@redhat.com>
980 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
981 COMPONENT_REF variable fields unless they're non-constant.
983 2004-06-23 Robert Millan <robertmh@gnu.org>
985 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
986 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
987 DYNAMIC_LINKER and register names in sc_ structure.
988 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
989 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
990 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
991 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
993 * config/kfreebsdgnu.h: Remove.
994 * config/t-kfreebsd-gnu: Likewise.
995 * config/i386/kfreebsdgnu.h: Likewise.
997 2004-06-23 Eric Christopher <echristo@redhat.com>
999 * fold-const.c (make_range): Cleanup type checking through function.
1000 Remove orig_type. Replace with checks to exp_type and arg0_type.
1001 Clarify comment when converting from unsigned to signed.
1003 2004-06-23 Eric Christopher <echristo@redhat.com>
1005 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
1006 * config/mips/mips.md: Remove R3000 scheduling description.
1007 * config/mips/3000.md: New file.
1009 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
1011 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
1012 (s390_emit_jump): Likewise.
1013 * config/s390/s390.c (s390_emit_compare): New function.
1014 (s390_emit_jump): Likewise.
1015 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
1016 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
1017 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
1019 ("cjump"): Remove, replace by ...
1020 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
1021 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
1022 ("trap"): Fix type attribute.
1023 ("conditional_trap"): Use s390_emit_compare.
1024 ("doloop_si"): Remove, replace by ...
1025 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
1026 Merge existing splitter into insn_and_split. Improve length default.
1027 ("doloop_di"): Merge with existing splitter into insn_and_split.
1029 ("jump"): Convert to expander. Use s390_emit_jump.
1030 ("*jump_64", "*jump_31"): New insns. Improve length default.
1032 2004-06-23 Wu Yongwei <adah@sh163.net>
1034 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
1035 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
1036 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
1037 suitable function for interlocked compare-and-exchange.
1038 (__gthread_mutex_trylock): Use
1039 __GTHR_W32_InterlockedCompareExchange.
1040 (__gthread_mutex_init_function, __gthread_mutex_lock,
1041 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
1042 initial counter value to work correctly under Windows 95.
1043 * config/i386/gthr-win32.c: Adjust include order.
1044 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
1046 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
1047 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
1048 to match inline versions in gthr-win32.h.
1050 2004-06-23 David Edelsohn <edelsohn@gnu.org>
1052 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
1053 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
1054 (insvdi_rshift_rlwimi_p): New function.
1055 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
1056 (extendsfdf2): Convert to define_insn_and_split.
1057 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
1059 2004-06-23 Andrew Pinski <apinski@apple.com>
1061 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
1062 type qualifiers at all.
1063 If both of the type domains are null and the new element type is
1064 the same as one of the, return the one which the element type.
1066 Do not call qualify_type on the new type.
1068 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
1070 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
1072 2004-06-23 Roger Sayle <roger@eyesopen.com>
1074 * convert.c (strip_float_extension): Skip both NOP_EXPR and
1075 CONVERT_EXPR floating point extensions.
1077 2004-06-23 Diego Novillo <dnovillo@redhat.com>
1079 * Makefile.in (tree-vn.o): New.
1080 (tree-ssa-pre.o): Don't depend on RTL_H.
1081 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
1082 * tree-flow.h (struct var_ann_d): Remove field expr_set.
1083 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
1084 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
1085 * tree-optimize.c (execute_init_datastructures): New local function.
1086 (pass_init_datastructures): New local variable.
1087 (init_tree_optimization_passes): Sequence pass_init_datastructures.
1088 * tree-pretty-print.c (MASK_POINTER): Remove.
1089 (dump_generic_node): Handle VALUE_HANDLE.
1090 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
1091 Update callers to use new function names.
1092 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
1093 variable annotations.
1094 * tree-ssa.c (init_tree_ssa): Call vn_init.
1095 (delete_tree_ssa): Call vn_delete.
1096 * tree-vn.c: New file.
1097 * tree.c (tree_size): Handle VALUE_HANDLE.
1098 (tree_node_structure): Likewise.
1099 (iterative_hash_expr): Likewise.
1100 * tree.def (VALUE_HANDLE): New code.
1101 * tree.h (struct tree_value_handle): New.
1102 (VALUE_HANDLE_ID): Define.
1103 (VALUE_HANDLE_EXPR_SET): Define.
1104 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
1105 (union tree_node): Add struct tree_value_handle.
1107 2004-06-23 Andrew Pinski <apinski@apple.com>
1109 * c-typeck.c (composite_type):
1110 <case POINTER_TYPE>: Build a qualified type of
1112 <case ARRAY_TYPE>: Likewise.
1113 <case FUNCTION_TYPE>: Likewise.
1115 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
1117 PR optimization/15633
1118 * value-prof.c (divmod_fixed_value_transform): Compute probability
1119 of taking optimal path and pass along to gen_ routine.
1120 (mod_pow2_value_transform): Same.
1121 (mod_subtract_transform): Same.
1122 (gen_divmod_fixed_value): Add new probability parameter.
1123 Add probability to newly created jump.
1124 (gen_mod_pow2): Same.
1125 (gen_mod_subtract): Same.
1127 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
1130 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
1133 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
1136 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
1137 reload if CLASS is BASE_REGS.
1139 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
1141 * gengtype-yacc.y (option): Avoid use of non-constant struct
1144 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
1146 * doc/extend.texi (Function Attributes): Alphabetize.
1148 2004-06-23 Richard Henderson <rth@redhat.com>
1150 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
1151 Use gimplify_and_add.
1152 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
1153 * gimplify.c (build_and_jump, gimplify_exit_expr,
1154 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
1155 gimplify_stmt, gimplify_expr): Likewise.
1156 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
1157 (gimplify_statement_list): Remove NULL entries.
1158 (gimplify_to_stmt_list): Handle NULL results.
1159 (gimplify_type_sizes): Add list_p argument.
1160 (gimplify_one_sizepos): Don't use internal pre/post queue.
1161 * tree-gimple.h (gimplify_type_sizes): Update.
1163 2004-06-22 Eric Christopher <echristo@redhat.com>
1165 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
1167 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
1169 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
1170 when redirecting back edges.
1172 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
1173 count/probability are set correctly.
1175 2004-06-22 Richard Henderson <rth@redhat.com>
1177 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
1178 (c_finish_stmt_expr): Likewise.
1180 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
1181 (ix86_return_in_memory): Move SSE vector return warning ...
1182 (ix86_struct_value_rtx): ... here. New.
1184 2004-06-22 Richard Henderson <rth@redhat.com>
1186 * tree.def (VTABLE_REF): Remove.
1187 (OBJ_TYPE_REF): New.
1188 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
1189 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
1190 * fold-const.c (non_lvalue): Likewise.
1191 * gimplify.c (gimplify_expr): Likewise.
1192 (gimplify_call_expr): Use is_gimple_call_addr.
1193 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
1194 * langhooks.h (fold_obj_type_ref): New.
1195 * tree-gimple.c (is_gimple_call_addr): New.
1196 * tree-gimple.h (is_gimple_call_addr): Declare.
1197 * tree-inline.c (inlinable_function_p): Fix merge error.
1198 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
1199 * tree-pretty-print.c (dump_generic_node): Likewise.
1200 (print_call_name): Handle OBJ_TYPE_REF.
1201 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
1202 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
1203 * tree.h (OBJ_TYPE_REF_EXPR): New.
1204 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
1205 * doc/c-tree.texi (VTABLE_REF): Remove.
1206 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
1208 2004-06-22 Richard Henderson <rth@redhat.com>
1211 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
1213 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
1215 * Makefile.in (distclean): Don't try to remove empty directories.
1217 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
1220 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
1222 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
1224 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
1227 2004-06-22 Dale Johannesen <dalej@apple.com>
1229 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
1230 global, rename rs6000_legitimate_offset_address_p.
1231 (rs6000_legitimate_address_p): Adjust calls to it.
1232 (lmw_operation): Ditto.
1233 (stmw_operation): Ditto.
1234 * config/rs6000/rs6000-protos.h: Declare it.
1235 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
1236 instead of offsettable_memref_p.
1238 2004-06-22 Dale Johannesen <dalej@apple.com>
1240 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
1241 [reg+reg] mode for TFmode memory accesses.
1242 (rs6000_eliminate_indexed_memrefs): New.
1243 (rs6000_emit_move): Call preceding for TImode and TFmode.
1245 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
1247 * tree-cfg.c (pass_warn_function_return): It needs
1250 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
1252 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
1253 (Submodel Options): Likewise.
1255 2004-06-21 Andrew Pinski <apinski@apple.com>
1258 * c-decl.c (push_file_scope): Return early if we already
1261 2004-06-21 Geoffrey Keating <geoffk@apple.com>
1263 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
1264 * c-common.h (flag_pch_preprocess): Declare.
1265 (c_common_pch_pragma): Likewise.
1266 * c-common.c (flag_pch_preprocess): New.
1267 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
1268 (c_common_pch_pragma): New.
1269 * c-ppoutput.c (cb_read_pch): New.
1270 (init_pp_output): Support -fpch-preprocess.
1271 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
1272 * c.opt (fpch-preprocess): New.
1273 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
1274 * doc/cppopts.texi: Document -fpch-preprocess.
1275 * doc/invoke.texi (Precompiled Headers): Mention that
1276 -fpreprocessed is safe for PCH. Mention that if an option is
1277 listed as safe that doesn't mean it does what you expect.
1279 2004-06-22 Ben Elliston <bje@au.ibm.com>
1281 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
1283 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
1285 * Makefile.in (gimplify.o): Add cgraph.h.
1286 * alias.c (adjust_offset_for_component_ref): Use
1287 component_ref_field_offset.
1288 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
1289 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
1290 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
1291 For decl, call gimplify_one_sizepos and use statement list.
1292 (gimplify_compound_literal_expr): New arg PRE_P.
1293 Add statement to PRE_P list and return DECL.
1294 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
1295 gimplify_compound_literal_expr.
1296 * c-tree.h (getdecls): Deleted.
1297 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
1298 (build_array_ref): Add two operands for ARRAY_REF.
1299 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
1300 COMPOUND_LITERAL_EXPR.
1301 * coverage.c (tree_coverage_counter_ref): Add new operands
1303 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
1305 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
1306 and array_ref_element_size.
1307 (widen_memory_access):Use component_ref_field_offset.
1308 * explow.c (update_nonlocal_goto_save_area): Add two operands
1310 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
1311 (component_ref_field_offset): Likewise.
1312 (get_inner_reference): Use them.
1313 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
1314 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
1315 (fold_read_from_constant_string): Use array_ref_low_bound.
1316 Verify that result is a character type.
1317 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
1318 * function.c (expand_function_start): Likewise.
1319 * gimple-low.c (expand_var_p): Delete duplicated line.
1320 * gimplify.c: Add static decls for local functions.
1321 (cgraph.h): Now included.
1322 (create_tmp_var): Remove check for ARRAY_TYPE.
1323 (copy_if_shared_r): Look at bounds and sizes of types.
1324 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
1325 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
1326 (gimplify_save_expr, gimple_push_cleanup): Likewise.
1327 (gimplify_init_constructor): Likewise.
1328 WANT_VALUE now bool.
1329 If empty list with no result wanted, return GS_UNHANDLED.
1330 Add additional operands for ARRAY_REF and COMPONENT_REF.
1331 (canonicalize_component_ref): Convert to &array[L].
1332 (gimplify_array_ref_to_plus): Use array_ref_element_size and
1333 array_ref_lower_bound.
1334 (build_addr_expr_with_type, build_addr_expr): New functions.
1335 (gimplify_compound_lval): WANT_LVALUE now bool.
1336 Major rework to allow handle_component_p and initialize and
1337 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
1339 (gimplify_array_ref): Deleted.
1340 (gimplify_self_mod_expr): WANT_VALUE now bool.
1341 (gimplify_modify_expr): Gimplify to_p and from_p later.
1342 Factor out code into gimplify_modify_expr_rhs and call twice.
1343 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
1344 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
1345 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
1346 (gimplify_expr, case ARRAY_REF): Delete special case.
1347 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
1348 IMAGPART, and REALPART the same way.
1349 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
1350 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
1351 Call alloc_stmt_list instead of build_empty_stmt.
1352 Deal with _REF that's volatile.
1353 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
1354 (unshare_body, unvisit_body): New functions.
1355 (gimplify_body): Call them.
1356 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
1357 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
1358 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
1359 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
1361 (verify_expr, case ADDR_EXPR): Use handled_component_p.
1362 * tree-dfa.c (get_virtual_var): Likewise.
1363 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
1364 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
1365 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
1366 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
1368 (get_base_address): Use handled_component_p.
1369 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
1370 * tree-inline.c (walk_tree): Walk more things for types and decls.
1371 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
1372 for ARRAY_REF and COMPONENT_REF.
1373 (mx_xform_derefs_1): Clean up usage of decl sizes.
1374 * tree-nested.c (build_addr): Use handled_component_p.
1375 (walk_stmts, case CATCH_EXPR): Add missing "break".
1376 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
1377 (finalize_nesting_tree_1): Likewise.
1378 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
1379 and process additional operands.
1380 (convert_local_reference): Likewise.
1381 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
1382 ARRAY_RANGE_REF similarly to ARRAY_REF.
1383 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
1385 (dump_generic_node, case COMPONENT_REF): Print offset operand.
1386 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
1387 and print lower bound and element size for both.
1388 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
1389 * tree-sra.c (csc_build_component_ref): Add new operand.
1390 (scalarize_call_expr): Use get_base_address.
1391 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
1392 (maybe_fold_offset_to_array_ref): Rework to handle input having an
1393 ARRAY_REF, refine handling of lower bound, and add new operands
1395 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
1396 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
1397 (maybe_fold_stmt_addition): Only handle constant lower bound.
1398 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
1399 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
1400 Look at new offset operand of COMPONENT_REF.
1401 * tree-ssa.c (set_is_used): Use handled_component_p.
1402 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
1403 (stabilize_reference, case COMPONENT_REF): Likewise.
1404 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
1405 (recompute_tree_invariant_for_addr_expr): Completely rework to
1406 be more precise. Also set TREE_SIDE_EFFECTS.
1407 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
1408 (build2_stat, build3_stat, build4_stat): For references,
1409 propagate TREE_THIS_VOLATILE.
1410 (get_unwidened): Add new operand for COMPONENT_REF.
1411 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
1412 * tree.def (COMPONENT_REF): Add new operand.
1413 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
1414 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
1415 (component_ref_field_offset): Likewise.
1416 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
1417 (alpha_gimplify_va_arg): Likewise.
1418 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
1419 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
1420 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
1421 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
1422 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
1424 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
1425 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
1426 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
1428 (xstormy16_expand_builtin_va_arg): Likewise.
1429 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
1430 * objc/objc-act.c (generate_static_references): Likewise.
1431 (generate_strings, build_method_prototype_list_template): Likewise.
1432 (generate_protocol_list): Likewise.
1434 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1436 PR rtl-optimization/14782
1437 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
1438 the address checks for secondary reloads for loads from and stores
1439 to floating-point registers.
1440 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
1441 in the address check. Move work around for ELF32 targets to
1442 GO_IF_LEGITIMATE_ADDRESS.
1443 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
1444 correctly aligned for DImode loads and stores. Don't allow long
1445 SFmode displacements on ELF32.
1447 2004-06-21 Richard Henderson <rth@redhat.com>
1450 * cse.c (merge_equiv_classes): Also rehash in response to
1451 delete_reg_equiv changes.
1452 (rehash_using_reg): Don't exclude REGs from rehashing.
1454 2004-06-21 Richard Henderson <rth@redhat.com>
1456 * c-common.def (RETURN_STMT): Remove.
1457 * c-common.h (RETURN_STMT_EXPR): Remove.
1458 (c_expand_return, build_return_stmt): Remove.
1459 (c_common_stmt_codes): Remove RETURN_STMT.
1460 * c-dump.c (dump_next_stmt): Remove.
1461 (c_dump_tree): Remove RETURN_STMT.
1462 * c-decl.c (finish_function): Use c_finish_return.
1463 * c-parse.in (stmt): Likewise.
1464 * c-gimplify.c (gimplify_return_stmt): Remove.
1465 (c_gimplify_expr): Remove RETURN_STMT.
1466 * c-pretty-print.c (pp_c_statement): Likewise.
1467 * c-semantics.c (build_return_stmt): Remove.
1468 * c-tree.h (c_finish_return): Declare.
1469 * c-typeck.c (c_finish_return): Rename from c_expand_return.
1470 Return void. Build RETURN_EXPR directly.
1471 * tree-dump.h (dump_next_stmt): Remove.
1473 2004-06-21 Zack Weinberg <zack@codesourcery.com>
1475 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
1476 look at TREE_ADDRESSABLE of symbol name.
1478 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
1481 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
1482 (allocate_stack_worker): Make unspec_volatile.
1483 (allocate_stack_worker_rex64): Likewise.
1484 (allocate_stack_worker_postreload): Likewise.
1485 (allocate_stack_worker_rex64_postreload): Likewise.
1487 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
1489 Fix PR optimization/15982
1490 * tree-ssa-pre.c: Update a few comments and todos to
1491 reflect constants change.
1492 (get_value_handle): Constants now value number to themselves.
1493 (lookup): Constants lookup to themselves.
1494 (add_to_value): Adjust to always be on.
1495 (set_contains_value): Adjust for constants change.
1496 (find_leader): Ditto.
1497 (phi_translate): 'r' nodes are never ANTIC right now.
1498 (valid_in_set): Ditto.
1499 (get_expr_set): New function.
1500 (find_or_generate_expression): New function, broken out from
1502 (create_expression_by_pieces): Ditto, plus additional
1503 machinery to handle complex values.
1504 (compute_avail): Remove dead RETURN_EXPR handling.
1506 2004-06-21 Steven Bosscher <stevenb@suse.de>
1508 * config/i386/i386.c: Include insn-codes.h
1509 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
1511 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
1512 DIRFLAG_REG): New define_constants. Use them everywhere.
1514 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
1516 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
1518 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
1520 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionally define.
1521 (SUPPORT_SH4_SINGLE): Likewise.
1522 (TARGET_SWITCHES): Break out switches for cpu subtargets:
1523 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
1524 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
1525 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
1526 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
1527 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
1528 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
1529 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
1530 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
1531 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
1532 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
1533 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
1534 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
1535 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
1536 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
1537 (TARGET_DEFAULT): Likewise.
1538 * config/sh/t-elf: Amend comment.
1539 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
1540 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
1541 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
1542 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
1543 * config/sh/t-mlib-sh4-single: Likewise.
1544 * config/sh/t-mlib-sh4-single-only: Likewise.
1545 * config/sh/t-mlib-sh5-32media: Likewise.
1546 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
1547 * config/sh/t-mlib-sh5-64media: Likewise.
1548 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
1549 * config/sh/t-mlib-sh5-compact: Likewise.
1550 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
1551 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
1552 (MULTILIB_CPUS): Define.
1553 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
1554 (MULTILIB_MATCHES): Use some shell code to calculate it.
1555 (MULTILIB_EXCEPTIONS): Change to ml/m1.
1556 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
1557 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
1558 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
1559 (NO_PROFILE_COUNTERS): Define to 1.
1560 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
1561 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1562 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
1563 (MULTILIB_MATCHES): Don't zap.
1564 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
1565 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
1566 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
1567 (MULTILIB_RAW_DIRNAMES): Define.
1568 (MULTILIB_DIRNAMES): Use it.
1569 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
1570 (sh*linux configurations): Merge into:
1571 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
1572 --with-multilib-list options. Support sh-superh-elf configuration.
1573 (sh*-netbsd*): Use SELECT_SH* macros.
1574 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
1575 Merge sh*-*-netbsd* configurations into sh-elf configurations.
1576 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
1577 * config/sh/t-monolib: Likewise.
1579 2004-06-21 Paul Brook <paul@codesourcery.com>
1581 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
1584 2004-06-21 Roger Sayle <roger@eyesopen.com>
1586 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
1587 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
1588 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
1589 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
1590 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
1593 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1595 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
1597 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
1599 * tree-alias-common.h (struct tree_alias_ops): Change ip and
1600 ip_partial to unsigned int.
1602 2004-06-21 Richard Henderson <rth@redhat.com>
1604 * c-common.c (verify_sequence_points): Export.
1605 (c_expand_expr_stmt): Move to c-typeck.c.
1606 * c-common.h (c_expand_expr_stmt): Remove.
1607 (verify_sequence_points): Declare.
1608 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
1609 * c-parse.in (for_init_stmt, stmt): Likewise.
1610 * c-tree.h (c_finish_expr_stmt): Declare.
1611 (c_tree_expr_nonnegative_p): Remove.
1612 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
1613 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
1614 (emit_side_effect_warnings): New.
1615 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
1616 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
1617 Use emit_side_effect_warnings.
1618 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
1619 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
1620 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
1621 with void initializer.
1622 (gimplify_target_expr): Handle void BIND_EXPR initializer.
1623 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
1624 INIT_EXPR and MODIFY_EXPR.
1625 * objc/objc-act.c (build_module_descriptor): Use add_stmt
1626 instead of c_expand_expr_stmt.
1628 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
1630 * fold-const.c (fold_cond_expr_with_comparison):
1631 New function, extracted from fold.
1632 (fold): Extract code to fold A op B ? A : C, use
1633 it to fold A op B ? C : A. Really optimize
1634 A & N ? N : 0 where N is a power of two. Avoid
1635 relying on canonicalization and recursion for
1636 foldings of COND_EXPR to happen.
1638 2004-06-20 David Ayers <d.ayers@inode.at>
1640 * objc/objc-act.h (get_object_reference): Rename to
1641 get_protocol_reference.
1642 (super_type): Rename to objc_super_type.
1643 (selector_type): Rename to objc_selector_type.
1644 (id_type): Rename to objc_id_type.
1645 (instance_type): Rename to objc_instance_type.
1646 (protocol_type): Rename to objc_protocol_type.
1647 (IS_ID): Update reference to id_type.
1648 * objc/objc-act.c (get_object_reference): Rename to
1649 get_protocol_reference; add documentation; update references to
1651 (lookup_method_in_protocol_list): Rename class_meth to
1652 is_class; add documentation.
1653 (finish_message_expr): Rename is_class to class_tree.
1654 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
1655 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
1656 build_next_objc_exception_stuff, get_arg_type_list,
1657 build_objc_method_call): Update references to id_type.
1658 (synth_module_prologue, build_objc_symtab_template,
1659 build_selector_reference_decl, build_selector,
1660 build_selector_translation_table, build_typed_selector_reference,
1661 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
1662 synth_self_and_ucmd_args): Update references to selector_type.
1663 (build_private_template, build_ivar_reference): Update references
1665 (synth_module_prologue, build_protocol_reference,
1666 build_protocol_expr, start_protocol): Update references to
1668 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
1669 Update references to super_type.
1670 * c-parse.in: (typespec_nonreserved_nonattr): Update
1671 references to get_object_reference.
1672 * objc/objc-tree.def: Add C mode identifier sequence.
1674 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1676 * loop-invariant.c: New file.
1677 * Makefile.in (loop-invariant.o): New.
1678 * cfgloop.h (global_cost_for_size, init_set_costs,
1679 move_loop_invariants): Declare.
1680 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
1682 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
1684 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
1685 * loop-init.c (loop_optimizer_init): Call init_set_costs.
1686 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
1687 (rest_of_compilation): Check flag_loop_optimize2.
1688 * toplev.c (process_options): Handle flag_loop_optimize2.
1689 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
1690 * doc/passes.texi (loop-invariant.c): Document.
1692 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1694 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
1696 2004-06-20 Richard Henderson <rth@redhat.com>
1698 * stmt.c (warn_if_unused_value): Add locus argument.
1699 * tree.h (warn_if_unused_value): Update decl.
1700 * c-typeck.c (internal_build_compound_expr): Update call.
1701 * c-gimplify.c (gimplify_expr_stmt): Likewise.
1703 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
1706 * builtins.c (entry_of_function): Move to ...
1707 * cfgrtl.c (entry_of_function): Here and make non-static.
1708 * integrate.c (emit_initial_value_sets): Use entry_of_function.
1709 * rtl.h (entry_of_function): Prototype.
1711 2004-06-20 Roger Sayle <roger@eyesopen.com>
1713 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
1714 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
1715 TARGET_DECOMPOSE_LEA.
1717 2004-06-20 Richard Henderson <rth@redhat.com>
1719 * c-common.h (add_decl_stmt): Move to cp-tree.h.
1720 * c-decl.c (finish_decl): Don't use add_decl_stmt.
1721 * c-parse.in: Likewise.
1722 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
1723 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
1724 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
1726 2004-06-20 Richard Henderson <rth@redhat.com>
1728 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
1729 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
1730 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
1731 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
1732 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
1733 * c-pretty-print.c (pp_c_statement): Similarly.
1734 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
1735 gimplify_if_stmt): Move to cp-gimplify.c.
1736 (c_genericize, c_gimplify_expr): Don't call them.
1737 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
1738 * c-typeck.c (push_cleanup): New.
1739 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
1740 c_finish_if_stmt): Use COND_EXPR.
1741 * tree.h (CLEANUP_EH_ONLY): Update documentation.
1743 2004-06-20 Zack Weinberg <zack@codesourcery.com>
1745 * c-common.h (has_c_linkage): New interface.
1746 * c-cppbuiltin.c: Include target.h.
1747 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
1748 __PRAGMA_EXTERN_PREFIX when appropriate.
1749 * c-pragma.c: Include target.h.
1750 Document clarified semantics of symbol-renaming #pragmas.
1751 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
1752 (maybe_apply_renaming_pragma): Rewrite according to clarified
1753 semantics. Always recognize, but do not necessarily execute.
1754 (init_pragma): Unconditionally register symbol-renaming pragmas.
1755 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
1756 and HANDLE_PRAGMA_EXTERN_PREFIX.
1757 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
1758 and handle_pragma_extern_prefix flags.
1759 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
1760 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
1761 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
1762 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
1763 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
1764 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
1765 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
1766 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
1767 not HANDLE_PRAGMA_EXTERN_PREFIX.
1768 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
1769 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
1770 into one section "Symbol-Renaming Pragmas"; clarify; document
1773 * builtins.c (expand_builtin): Do not issue error for a builtin
1774 with no special case code and no DECL_ASSEMBLER_NAME; just do the
1776 * c-decl.c (builtin_function): Don't call make_decl_rtl.
1777 * c-objc-common.c (has_c_linkage): Stub implementation.
1778 * cgraphunit.c (cgraph_expand_function)
1779 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
1781 2004-06-19 Roger Sayle <roger@eyesopen.com>
1783 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
1784 instead of both an ARGLIST and a result TYPE. Handle these C99
1785 comparison functions as "polymorphic" builtins. Also handle
1786 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
1787 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
1788 Move handling of BUILT_IN_ISUNORDERED from here to there.
1790 2004-06-19 Richard Henderson <rth@redhat.com>
1792 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
1793 * c-gimplify.c: Remove unnecessary prototypes.
1794 (c_gimplify_stmt): Merge into ...
1795 (c_gimplify_expr): ... here. Don't play with prep_stmt.
1796 * c-semantics.c (prep_stmt): Remove.
1797 * gimplify.c (annotate_one_with_locus): Break out from ...
1798 (annotate_all_with_locus): ... here.
1799 (gimplify_expr): Add locus to expressions even if pre/post queues
1802 2004-06-19 Richard Henderson <rth@redhat.com>
1805 * function.c (assign_parms): If not padding upward or intentionally
1806 forcing upward padding, take offset_rtx into account when determining
1807 the alignment for stack_parm.
1809 2004-06-19 Richard Henderson <rth@redhat.com>
1812 * ifcvt.c (noce_try_move): Recognize all generated instructions.
1814 2004-06-19 Jan Hubicka <jh@suse.cz>
1816 * function.c (free_after_compilation): Do not free computed_goto_common*.
1817 * function.h (struct function): Kill computed_goto_common*.
1818 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
1819 * tree-cfg.c (disband_implicit_edges): Do not forward across the
1820 commonized computed goto.
1822 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1824 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
1827 2004-06-19 Andrew Pinski <apinski@apple.com>
1830 * toplev.c (wrapup_global_declarations): Do not check
1831 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
1832 cgraph_varpool_node's needed field.
1834 2004-06-19 Jan Hubicka <jh@suse.cz>
1835 Steven Bosscher <stevenb@suse.de>
1837 CFG transparent RTL expansion:
1838 * Makefile.in (cfgexpand.o): New object file.
1839 (builtins.o): Add dependency on basic-block.h
1840 * builtins.c: Include basic-block.h
1841 (entry_of_function): New function.
1842 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
1843 * cfgexpand.c: New file.
1844 * expr.c (execute_expand, pass_expand): Kill.
1845 * pass.c (rest_of_compilation): Do not build CFG unless called from
1847 * tree-cfg.c (delete_tree_cfg): Rename to..
1848 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
1849 * tree-flow.h (delete_tree_cfg_annotations): Declare.
1850 (dleete_tree_cfg): Kill.
1851 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
1852 (execute_del_cfg): Rename to...
1853 (execute_free_datastructures): This one...
1854 (pass_del_cfg): Rename to...
1855 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
1856 (init_tree_optimization_passes): Make cfg build and profiling to happen
1859 2004-06-19 Steven Bosscher <stevenb@suse.de>
1861 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
1862 inserting the cache variables.
1864 * tree-mudflap.c: Include headers to make basic_block available.
1865 Move functions around such that related functions are near each
1866 other. Add prototypes for all static functions. Add comments
1867 briefly explaining what IR the mudflap1 and mudflap2 work on and
1869 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
1870 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
1871 (pass_mudflap_1, pass_mudflap_2): Update.
1872 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
1874 (mf_build_check_statement_for): Make it work on the CFG.
1875 (mf_xform_derefs_1): Likewise. Cleanup code style.
1876 (mf_xform_derefs): Likewise.
1878 2004-06-19 Jan Hubicka <jh@suse.cz>
1880 * tree-cfg.c (label_to_block): Invent the label destination for
1882 (cleanup_dead_labels): Update table in the case label_to_block added
1885 2004-06-18 Richard Henderson <rth@redhat.com>
1888 * gimple-low.c (lower_function_body): Generate return statement for
1889 fall off the end of the function here ...
1890 * tree-cfg.c (make_edges): ... instead of here.
1891 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1893 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1895 * tree-ssa.c (raise_value): Removed.
1896 (get_eq_name, check_phi_redundancy): New functions.
1897 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1899 2004-06-18 Roger Sayle <roger@eyesopen.com>
1901 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1902 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1903 constant folding for unordered comparison tree nodes. If both
1904 operands are real constants, call fold_relational_const. If either
1905 operand is a NaN, evaluate the other for side-effects and return a
1906 constant. Optimize (double)float1 CMP (double)float2 into the
1907 equivalent float1 CMP float2.
1908 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1909 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1910 LTGT_EXPR>: Call fold_relational_const for constant operands.
1911 (fold_relational_const): Add support for unordered comparison tree
1912 nodes. Don't constant fold "ordered" floating point comparisons
1913 against NaN if when flag_trapping_math is set.
1915 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1917 * fold-const.c (build_range_check): If !in_p and recursive call
1918 fails, exit immediately. If high - low overflows and etype is
1919 a signed type, retry with unsigned etype.
1920 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1921 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1923 2004-06-18 Richard Henderson <rth@redhat.com>
1925 * c-gimplify.c (gimplify_condition): Remove.
1926 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1929 2004-06-18 Richard Henderson <rth@redhat.com>
1931 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1934 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1936 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1937 (NORMAL_TEXT_SECTION_NAME): Define.
1938 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1939 (SECTION_FORMAT_STRING): Define.
1941 2004-06-18 Steven Bosscher <stevenb@suse.de>
1943 * config/xtensa/xtensa.c
1944 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1945 * xtensa.md: Replace the old pipeline description with a DFA model.
1947 2004-06-18 Steven Bosscher <stevenb@suse.de>
1948 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1950 * config/s390/s390.md: Remove the generic pipeline description.
1951 * config/s390/2064.md: Make all insn reservations apply to
1952 the z900, g5 and g6.
1953 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1954 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1955 Define to hook_int_void_1.
1956 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1957 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1959 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1960 Diego Novillo <dnovillo@redhat.com>
1962 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1963 (create_stmt_ann): Ditto.
1964 (create_tree_ann): New function.
1965 (create_cst_ann): Remove.
1966 (create_expr_ann): Ditto.
1968 * tree-flow-inline.h (cst_ann): Remove.
1969 (get_cst_ann): Ditto.
1970 (get_expr_ann): Ditto.
1972 (get_tree_ann): New function.
1974 (ann_type): tree_ann -> tree_ann_t.
1975 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1976 (struct cst_ann_d): Removed.
1977 (struct expr_ann_d): Ditto.
1978 (union tree_ann_d): Removed cst and expr.
1979 (tree_ann): Renamed to tree_ann_t.
1980 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1981 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1983 (set_value_handle): Ditto.
1984 (phi_translate): Ditto.
1985 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1987 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1989 * config/sh/t-linux64: New file.
1990 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1992 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1994 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1995 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1996 (unshare_all_rtl): New.
1997 * function.c (instantiate_virtual_regs): Remove parameters.
1998 * function.h (instantiate_virtual_regs): Add prototype.
1999 * rtl.h (unshare_all_rtl): Add prototype.
2000 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
2002 * passes.c: Remove assertions on the parameters to
2003 rest_of_handle_* functions. Remove the parameters to
2004 the functions, replacing decl with current_function_decl
2005 and insns with get_insns ().
2007 2004-06-17 Roger Sayle <roger@eyesopen.com>
2009 * fold-const.c (constant_boolean_node): Handle boolean_type_node
2010 directly, return either boolean_true_node or boolean_false_node.
2012 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
2014 * opts.sh: Delete. Break out generated code to next four files.
2015 * opt-gather.awk: New file.
2016 * optc-gen.awk: New file.
2017 * opth-gen.awk: New file.
2018 * opt-functions.awk: New common file.
2019 * Makefile.in: Update for above.
2020 * configure.ac: Update comment.
2021 * configure: Regenerate.
2023 2004-06-17 Richard Henderson <rth@redhat.com>
2025 * c-common.c (flag_objc_sjlj_exceptions): New.
2026 * c-common.h (flag_objc_sjlj_exceptions): Declare.
2027 * c-opts.c (c_common_handle_option): Set it.
2028 (c_common_post_options): Handle interation of different
2029 objective-c exception and runtime switches.
2030 * c-decl.c (c_eh_initialized_p): New.
2031 (finish_decl): Use it instead of local eh_initialized_p.
2032 * c-parse.in (nested_function, notype_nested_function): Record
2033 the result of compstmt.
2034 (compstmt_or_error): Likewise.
2035 (compstmt): Don't add_stmt the result.
2036 (stmt): Don't return anything. Rewrite objc try and sync rules.
2037 (objc_try_stmt, objc_catch_list): Remove.
2038 (objc_catch_block, objc_finally_block): Remove.
2039 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
2040 (objc_try_catch_clause, objc_finally_clause): New.
2041 (objc_try_catch_stmt): Rewrite.
2042 * c-tree.h (c_eh_initialized_p): Declare.
2043 * c-opt (fobjc-sjlj-exceptions): New.
2044 * except.c (output_function_exception_table): Don't call cgraph
2046 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
2047 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
2048 catch_count_stack, exc_binding_stack, if_nesting_count,
2049 blk_nesting_count, objc_enter_block, objc_exit_block,
2050 objc_declare_variable, val_stack_push, val_stack_pop,
2051 objc_build_try_enter_fragment, objc_build_extract_expr,
2052 objc_build_try_exit_fragment, objc_build_extract_fragment,
2053 objc_build_try_prologue, objc_build_try_epilogue,
2054 objc_build_catch_stmt, objc_build_catch_epilogue,
2055 objc_build_finally_prologue, objc_build_finally_epilogue,
2056 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
2057 objc_build_synchronized_epilogue): Remove.
2058 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
2059 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
2060 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
2061 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
2062 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
2063 objc_begin_catch_clause, objc_finish_catch_clause,
2064 objc_build_finally_clause, objc_finish_try_stmt,
2065 objc_build_synchronized): New.
2066 (objc_is_object_id, objc_is_class_id): New.
2067 (objc_comptypes): Use them.
2068 (build_next_objc_exception_stuff): Break NeXT sjlj out from
2069 build_objc_exception_stuff.
2070 (synth_module_prologue): Update to match.
2071 (objc_build_throw_stmt): Use cur_try_context to decide if
2073 * objc/objc-act.h: Update prototypes.
2074 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
2076 2004-06-17 Andrew Pinski <apinski@apple.com>
2078 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
2079 Use TYPE_FIELDS instead of TYPE_VALUES.
2081 2004-06-17 Jason Merrill <jason@redhat.com>
2084 * gimplify.c (gimplify_target_expr): Handle void initializer.
2085 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
2086 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
2089 2004-06-17 Roger Sayle <roger@eyesopen.com>
2091 * fold-const.c (fold_relational_const): Use constant_boolean_node.
2093 2004-06-17 Jan Hubicka <jh@suse.cz>
2096 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
2097 operand numbering in the output template.
2098 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
2100 2004-06-17 Jan Hubicka <jh@suse.cz>
2102 * except.c (can_throw_internal): Recognize RESX expresisons.
2104 2004-06-17 Jan Hubicka <jh@suse.cz>
2106 * cfgbuild.c (make_edges): Do not use label_value_list.
2107 (find_basic_blocks_1): Do not collect label_value_list.
2108 (find_sub_basic_blocks): Update call of make_edges.
2110 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
2112 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
2113 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
2114 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
2115 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
2116 (get_v_may_def_result_ptr): Return a def_operand_p.
2117 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
2118 (get_v_must_def_op_ptr): Return a def_operand_p.
2119 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
2120 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
2121 (phi_element_for_edge): Remove.
2122 * tree-flow.h (propagate_value, replace_exp): Change prototype.
2123 (propagate_tree_value): Add new prototype.
2124 (phi_element_for_edge): Remove prototype.
2125 * tree-into-ssa.c (mark_def_sites): Use new operand types.
2126 (prepare_operand_for_rename): Split into two functions.
2127 (prepare_use_operand_for_rename): Prepare use operands.
2128 (prepare_def_operand_for_rename): Prepare def operands.
2129 (rewrite_stmt): Use new operand types.
2130 (rewrite_operand): Use new operand types, change parameter type.
2131 * tree-outof-ssa.c (replace_variable): Split into two functions.
2132 (replace_use_variable): Rewrite uses.
2133 (replace_def_variable): Rewrite defs.
2134 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
2135 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
2136 (add_phi_arg, remove_phi_arg_num): Use new operand types.
2137 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
2138 (ccp_fold, replace_uses_in): Use new operand types.
2139 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
2140 and no longer set the value, change parameter type.
2141 (replace_exp_1): Use new operand types.
2142 (propagate_value): Change parameter type, use new operand types.
2143 (propagate_tree_value): Propagate_value without SSA operands.
2144 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
2145 (cprop_into_successor_phis): Use new operand types.
2146 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
2147 (eliminate_redundant_computations): Use new operand types.
2148 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
2149 (fix_stmt_v_may_defs): Use new operand_types.
2150 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
2151 (build_tree_conflict_graph): Use new operand_types.
2152 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
2153 * tree-ssa-operands.c (struct freelist_d): Remove.
2154 (check_optype_freelist, add_optype_freelist): Remove.
2155 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
2156 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
2157 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
2158 Call ggc_free instead of add_optype_freelist.
2159 (init_ssa_operands, fini_ssa_operands): Remove free list code.
2160 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
2161 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
2162 (struct use_optype_d): Change underlying type.
2163 (def_operand_p, use_operand_p): New types for pointers to operands.
2164 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
2165 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
2166 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
2168 (SET_USE, SET_DEF): New macros to set operands from their pointer.
2169 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
2170 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
2171 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
2172 PHI result as an operand.
2173 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
2174 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
2175 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
2176 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
2177 PHI_ARG_DEF_FROM_EDGE.
2178 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
2179 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
2181 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2183 PR tree-optimization/15991
2184 * tree-cfg.c (tree_block_label): Export.
2185 * tree-flow-inline.h (bsi_after_labels): New function.
2186 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
2187 * tree-ssa.c (propagate_into_addr): New function.
2188 (replace_immediate_uses): Handle propagation of pointer constants.
2189 (raise_value): Do not restrict propagation of pointer constants.
2190 * tree-ssanames.c (duplicate_ssa_name): New function.
2191 * tree.h (duplicate_ssa_name): Declare.
2193 2004-06-17 David Ayers <d.ayers@inode.at>
2195 * c-parse.in: Unify Objective-C token names.
2197 2004-06-17 Zack Weinberg <zack@codesourcery.com>
2200 * Makefile.in (min-insn-modes.o): Correct dependencies.
2201 * real.c (encode_ieee_extended, decode_ieee_extended): Always
2202 produce/consume 12-byte little-endian Intel format.
2203 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
2204 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
2205 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
2206 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
2207 New functions which convert between 12-byte little-endian Intel
2208 format and the desired format.
2209 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
2210 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
2213 2004-06-17 Zack Weinberg <zack@codesourcery.com>
2215 * expmed.c (expand_mult_const): In sanity check, compare only
2216 the bits of val and val_so_far that are significant in the
2219 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
2221 * tree-ssa-pre.c: Update comments.
2222 (val_expr_pair_eq): Factor code from here.
2223 (expr_pred_trans_eq): and here.
2224 (expressions_equal_p): To here.
2225 (print_value_set): Print value for expression.
2226 (phi_trans_lookup): Rename some variables.
2228 (value_exists_in_set_bitmap): Ditto.
2229 (value_remove_from_set_bitmap): Ditto.
2230 (value_insert_into_set_bitmap): Ditto.
2232 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
2234 * config/s390/s390-modes.def (CCL3mode): New machine mode.
2235 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
2236 (s390_alc_comparison, s390_slb_comparison): Likewise.
2237 (s390_branch_condition_mask): Likewise.
2238 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
2239 ("*subsi3_cc2", "*subsi3_cconly2"): New.
2241 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
2242 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
2243 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
2244 Handle SIGN_EXTEND and ZERO_EXTEND.
2246 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
2247 * config/s390/s390.c (s390_expand_addcc): New function.
2248 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
2249 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
2250 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
2252 2004-06-17 Ben Elliston <bje@au.ibm.com>
2254 * tree-alias-common.c: Add whitespace.
2255 * tree-inline.c: Correct comment about this file's purpose.
2256 * tree-optimize.c: Likewise.
2257 * tree-tailcall.c: Likewise.
2259 * tree-alias-ander.h: Add standard top-of-file comment.
2260 * tree-alias-common.h: Likewise.
2261 * tree-alias-type.h: Likewise.
2263 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2265 * tree-ssa-pre.c (compute_avail): Value number uses as well.
2266 Strip useless type conversions.
2267 Casts have to be treated slightly different than normal unaries.
2269 2004-06-16 Richard Henderson <rth@redhat.com>
2271 * c-common.def (COMPOUND_STMT): Remove.
2272 * c-common.c (finish_fname_decls): Don't look through it.
2273 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
2274 * c-common.h (COMPOUND_BODY): Remove.
2275 (c_common_stmt_codes): Remove COMPOUND_STMT.
2276 * c-dump.c (c_dump_tree): Likewise.
2277 * c-gimplify.c (c_gimplify_stmt): Likewise.
2278 * c-pretty-print.c (pp_c_statement): Likewise.
2279 * tree.h (DECL_SAVED_TREE): Update commentary.
2280 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
2281 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
2282 (GOTO_EXPR): Rename from GOTO_STMT.
2283 (GOTO_FAKE_P): Remove.
2284 (COMPOUND_STMT): Remove.
2285 (HANDLER): Update wrt COMPOUND_STMT.
2286 (STMT_EXPR): Likewise.
2287 (LABEL_EXPR): Rename from LABEL_STMT.
2288 (SCOPE_STMT): Remove.
2289 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
2290 through COMPOUND_STMT.
2292 2004-06-16 Richard Henderson <rth@redhat.com>
2294 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
2295 c_finish_while_stmt_cond): Remove decls.
2296 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
2297 * c-typeck.c (c_begin_if_stmt): Return void.
2298 (c_begin_else): Tidy. Save stmt_count.
2299 * c-tree.h (c_begin_if_stmt): Update decl.
2301 * objc/objc-act.c (objc_build_try_enter_fragment,
2302 objc_build_extract_fragment, objc_build_try_epilogue,
2303 objc_build_catch_stmt, objc_build_catch_epilogue,
2304 objc_build_finally_prologue, objc_build_finally_epilogue): Update
2305 for if builder function changes.
2307 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
2309 * config/s390/s390.c (struct machine_function): New member
2311 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
2312 Do not modify machine->save_return_addr_p or regs_ever_live.
2313 Fill in machine->last_restore_gpr.
2314 (s390_optimize_prolog): Use s390_frame_info to compute registers
2315 to save/restore, remove duplicated code.
2316 (s390_arg_frame_offset): Use s390_frame_info to compute frame
2317 size, remove duplicated code.
2318 (s390_emit_prologue): Adapt s390_frame_info call. Update
2319 machine->save_return_addr_p and regs_ever_live.
2320 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
2321 machine->last_save_gpr.
2323 2004-06-16 Richard Henderson <rth@redhat.com>
2325 * c-parse.in (if_stmt_locus): Remove.
2326 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
2327 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
2328 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
2329 empty_locus. Add stmt_count, saw_else.
2330 (c_begin_if_stmt): Push if_stack here.
2331 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
2332 (c_finish_then, c_finish_else): Record empty_locus.
2333 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
2334 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
2336 * c-tree.h: Update prototypes.
2338 2004-06-16 Steven Bosscher <stevenb@suse.de>
2340 * tree.h (PHI_CHAIN): New.
2341 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
2342 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
2343 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
2344 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
2345 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
2346 when traversing a list of PHI_NODEs.
2348 2004-06-16 Bernardo Innocenti <bernie@develer.com>
2351 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
2353 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
2354 68040 and soft-float.
2355 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
2356 in the TARGET_68040_ONLY case.
2358 2004-06-16 Peter Barada <peter@the-baradas.com>
2360 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
2361 (movsi_cf): Make named, don't match TARGET_CFV4.
2362 (pushexthisi_const): Use mov3q if possible.
2363 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
2364 to special case mvz.w for ColdFire V4.
2365 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
2366 to special case mvz.b for ColdFire V4.
2367 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
2369 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
2370 * config/m68k/m68k.c(valid_mov3q_const): New function.
2371 (const_method): SWAP is valid for ColdFire.
2372 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
2373 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
2375 2004-06-16 Richard Henderson <rth@redhat.com>
2377 * c-common.def (CASE_LABEL): Remove.
2378 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
2379 (match_case_to_enum_1): Likewise.
2380 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
2381 * c-dump.c (c_dump_tree): Likewise.
2382 * c-gimplify.c (c_gimplify_stmt): Likewise.
2383 * c-pretty-print.c (pp_c_statement): Likewise.
2384 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
2385 * tree.h (CASE_LOW): Update commentary.
2387 2004-06-16 Richard Henderson <rth@redhat.com>
2389 * c-common.def (ASM_STMT): Remove.
2390 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
2391 * c-dump.c (c_dump_tree): Likewise.
2392 * c-gimplify.c (c_gimplify_stmt): Likewise.
2393 * c-pretty-print.c (pp_c_statement): Likewise.
2394 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
2395 * tree.h: Fix commentary.
2397 2004-06-16 Richard Henderson <rth@redhat.com>
2399 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
2400 * c-common.c (c_add_case_label): Use LABEL_EXPR.
2401 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
2402 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
2403 * c-dump.c (c_dump_tree): Likewise.
2404 * c-gimplify.c (c_gimplify_stmt): Likewise.
2405 * c-pretty-print.c (pp_c_statement): Likewise.
2406 * c-parse.in (stmt): Use GOTO_EXPR.
2407 (label): Use LABEL_EXPR.
2408 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
2409 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
2411 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2413 * cfgcleanup.c (try_simplify_condjump): Update test to make
2414 sure we have a conditional branch around am unconditional branch.
2416 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
2418 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
2420 2004-06-16 Dale Johannesen <dalej@apple.com>
2422 * loop.c (loop_givs_reduce): Avoid miscompilation of
2423 loops entered at bottom.
2425 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
2427 * cfglayout.c (fixup_reorder_chain): Handle case where the
2428 destination of E_FALL is EXIT_BLOCK_PTR.
2430 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
2433 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
2434 after shifts before asm.
2436 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2438 PR tree-optimization/15993
2439 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
2440 destination is unchanged.
2442 2004-06-16 Andreas Jaeger <aj@suse.de>
2444 * doc/install.texi (Configuration): Update description for
2445 --enable-version-specific-runtime-libs.
2447 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2449 * doc/install.texi: boehm-gc now uses automake 1.8.5.
2451 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2453 * toplev.h (rest_of_compilation): Adjust prototype.
2455 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
2457 * coverage.c: Remove argument to rest_of_compilation.
2458 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
2459 * passes.c (rest_of_compilation): Remove argument.
2460 (pass_rest_of_compilation): New.
2461 (rest_of_handle_final, rest_of_handle_delay_slots,
2462 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
2463 rest_of_handle_machine_reorg, rest_of_handle_regrename
2464 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
2465 rest_of_handle_regmove, rest_of_handle_tracer
2466 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
2467 rest_of_handle_web, rest_of_handle_branch_prob
2468 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
2469 rest_of_handle_addressof, rest_of_handle_jump_bypass
2470 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
2471 Check that the two arguments are actually superfluous.
2472 * tree-optimize.c (register_dump_files): Add properties argument.
2473 Track validity of passes. Only initialize dump files for
2474 tree-based passes. Store the full set of provided passes in
2476 (init_tree_optimization_passes): Register pass_expand and
2477 pass_rest_of_compilation.
2478 (execute_one_pass): Do not track the presence of required properties
2479 here. Set in_gimple_form. Do not update current_properties.
2480 (current_properties): Remove.
2481 (set_save_expr_context): Remove.
2482 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
2483 expand to RTL here, and do not call rest_of_compilation. Push
2484 GGC context even before gimplification.
2485 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
2486 (pass_expand, pass_rest_of_compilation): Declare.
2488 2004-06-15 Jeff Law <law@redhat.com>
2490 * fold-const.c (swap_tree_comparison): No longer static.
2491 (tree_swap_operands_p): Similarly. Return true if both operands
2492 are SSA_NAMEs and the first operand has a higher version number than
2494 * tree.h (swap_tree_comparison): Prototype.
2495 (tree_swap_operands_p): Prototype.
2496 * tree-ssa-operands.c (get_expr_operands): For commutative
2497 operators and relational comparisons, canonicalize the
2498 order of the operands.
2500 2004-06-15 Richard Henderson <rth@redhat.com>
2502 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
2503 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
2504 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
2505 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
2506 (finish_fname_decls, fname_decl): Use statement_lists.
2507 (c_expand_expr_stmt): Don't set last_expr_type.
2508 (c_type_hash): Fix indentation.
2509 (c_safe_from_p): Don't follow TREE_CHAIN.
2510 (c_tree_chain_matters_p): Remove.
2511 * c-common.def (SCOPE_STMT): Remove.
2512 (CLEANUP_STMT): Redefine to contain its own body.
2513 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
2514 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
2515 Add x_cur_stmt_list.
2516 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
2517 (cur_stmt_list): New.
2518 (STATEMENT_LIST_STMT_EXPR): New.
2519 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
2520 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
2521 (CLEANUP_BODY): New.
2522 (CLEANUP_DECL): Move to operand 2.
2523 (c_common_stmt_codes): Remove SCOPE_STMT.
2524 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
2525 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
2526 (c_push_function_context, c_pop_function_context): Don't save it.
2527 (finish_decl): Set TREE_USED on the decl for a cleanup.
2529 (store_parm_decls): Use statement lists.
2530 (finish_function): Remove compstmt rule workaround. Use statement
2531 lists. Call finish_fname_decls after finalizing the body.
2532 (c_begin_compound_stmt): Move to c-typeck.c.
2533 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
2534 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
2535 (c_genericize): Invoke them.
2536 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
2537 (c_build_bind_expr): Export.
2538 (gimplify_block, gimplify_cleanup): Remove.
2539 (gimplify_condition): Use gimplify_stmt.
2540 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
2541 (gimplify_if_stmt): Remove recursion hack.
2542 (c_gimplify_expr): Remove STMT_EXPR handling.
2543 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
2544 (is_last_stmt_of_scope): Remove.
2545 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
2546 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
2547 c_end_compound_stmt.
2548 * c-objc-common.c (build_cdtor): Likewise.
2549 * c-parse.in (primary): Use c_finish_stmt_expr.
2550 (push_scope, pop_scope): Remove.
2551 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
2552 (c99_block_end, compstmt): Use c_end_compound_stmt.
2553 (c99_block_lineno_labeled_stmt): Likewise.
2554 (compstmt_primary_start): Use c_begin_stmt_expr.
2555 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
2556 (do_stmt_start): Fill in body directly.
2557 (lineno_stmt): Avoid setting lineno on constants.
2558 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
2560 * c-semantics.c (begin_stmt_tree): Remove.
2561 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
2562 (add_stmt): Use statement lists.
2563 (add_scope_stmt, finish_stmt_tree): Remove.
2564 (push_cleanup): New.
2565 * c-tree.h: Move some decls from c-common.h.
2566 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
2567 (do_case, c_finish_case): Likewise.
2568 (c_finish_then): Take body for then as argument.
2569 (c_finish_else): Similarly.
2570 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
2571 c_finish_for_stmt_incr, c_finish_for_stmt): New.
2572 (c_begin_stmt_expr, c_finish_stmt_expr): New.
2573 (c_begin_compound_stmt): Do scope management.
2574 (c_end_compound_stmt): New.
2575 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
2576 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
2577 Look through exception handling constructs.
2578 (gimplify_bind_expr): Accept temporary argument.
2579 (gimplify_target_expr): Special case BIND_EXPR bodies.
2580 (gimplify_expr): Handle fallback == fb_none like a statement.
2581 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
2582 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
2583 * langhooks.h (tree_chain_matters_p): Remove.
2584 * stub-objc.c (objc_clear_super_receiver): New.
2585 * tree-gimple.h (voidify_wrapper_expr): Update decl.
2586 (append_to_statement_list, append_to_statement_list_force): Move
2588 * tree-inline.c (expand_call_inline): Update call.
2589 (clone_body): Use statement lists.
2590 (walk_tree): Don't check tree_chain_matters_p.
2591 (copy_tree_r): Likewise.
2592 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
2593 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
2594 * tree-iterator.h (append_to_statement_list,
2595 append_to_statement_list_force): Moved from tree-gimple.h.
2596 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
2597 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
2598 (objc_enter_block): Likewise.
2599 (objc_exit_block): Use c_end_compound_stmt.
2600 (objc_build_try_enter_fragment): Add #error and comment for
2601 rewriting for OBJCPLUS.
2602 (objc_build_extract_fragment, objc_build_try_epilogue,
2603 objc_build_catch_stmt, objc_build_finally_prologue,
2604 objc_build_finally_epilogue): Update for C statement builders.
2605 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
2608 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2610 * df.c (df_reg_clobber_gen): Removed.
2611 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
2612 Make more effective for hard regs.
2613 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
2615 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
2617 * c-pragma.h (c_lex_string_translate): Change type to int.
2618 * c-parse.in: Change all assignments of c_lex_string_translate
2619 to true and false to 1 and 0.
2620 * c-lex.c (c_lex_string_translate): Likewise.
2621 (lex_string): Convert string without translation in the -1
2624 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
2626 * convert.h: Add include guards
2628 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2630 * tree-flow-inline.h: Document all functions.
2632 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
2634 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
2635 * tree-dfa.c (create_stmt_ann): Ditto.
2636 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
2637 * tree-inline.c (estimate_num_insns_1): Ditto.
2638 * tree.c (tree_size): Ditto.
2639 (make_node_stat): Ditto.
2640 (tree_node_structure): Ditto.
2641 (ephi_node_elt_check_failed): Remove.
2642 (is_essa_node): Ditto.
2643 * tree.def (EPHI_NODE): Ditto.
2644 (EEXIT_NODE): Ditto.
2646 (EKILL_NODE): Ditto.
2647 * tree.h (EREF_NODE_CHECK): Remove.
2648 (EPHI_NODE_ELT_CHECK): Ditto.
2649 (struct tree_eref_common): Ditto.
2650 (struct tree_euse_node): Ditto.
2651 (struct ephi_arg_d): Ditto.
2652 (struct tree_ephi_node): Ditto.
2653 (ephi_node_elt_check_failed): Remove prototype.
2654 (is_essa_node): Ditto.
2655 (enum tree_node_structure_enum): Remove TS_E*_NODE.
2656 (union tree_node): Remove E*_NODE uses.
2658 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
2660 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
2661 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
2662 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
2664 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
2665 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
2666 expand_builtin_strcmp, expand_builtin_strncmp,
2667 expand_builtin_frame_address): Likewise.
2668 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
2669 insert_one_insn): Likewise.
2670 * calls.c (prepare_call_address, precompute_register_parameters,
2671 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
2672 * cfganal.c (flow_active_insn_p): Likewise.
2673 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
2674 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
2675 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
2676 make_extraction, recog_for_combine, gen_lowpart_for_combine,
2677 simplify_comparison, record_dead_and_set_regs_1,
2678 record_dead_and_set_regs, record_promoted_value,
2679 check_promoted_subreg, get_last_value_validate, get_last_value,
2680 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
2681 unmentioned_reg_p_1): Likewise.
2682 * conflict.c (mark_reg): Likewise.
2683 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
2684 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
2685 merge_equiv_classes, flush_hash_table, invalidate,
2686 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
2687 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
2688 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
2689 record_jump_cond, cse_insn, addr_affects_sp_p,
2690 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
2691 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
2692 cse_cc_succs, cse_condition_code_reg): Likewise.
2693 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
2694 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
2695 cselib_record_set, cselib_record_sets): Likewise.
2696 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
2697 dbxout_block): Likewise.
2698 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
2699 * dojump.c (do_jump): Likewise.
2700 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
2701 is_based_loc, rtl_for_decl_location): Likewise.
2702 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
2703 set_decl_incoming_rtl, mark_user_reg): Likewise.
2704 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
2705 copy_to_suggested_reg, allocate_dynamic_stack_space,
2706 probe_stack_range, hard_function_value): Likewise.
2707 * expmed.c (store_bit_field, store_fixed_bit_field,
2708 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
2709 extract_split_bit_field, expand_divmod, emit_store_flag_force):
2711 * expr.c (convert_move, convert_modes,
2712 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
2713 use_group_regs, emit_move_insn, emit_move_insn_1,
2714 compress_float_constant, push_block, emit_single_push_insn,
2715 emit_push_insn, get_subtarget, expand_assignment, store_expr,
2716 store_constructor, store_field, force_operand, safe_from_p,
2717 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
2719 * final.c (profile_function, final_scan_insn, alter_subreg,
2720 get_mem_expr_from_op, output_asm_operand_names, output_operand,
2721 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
2722 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
2723 find_regno_partial, propagate_one_insn, init_propagate_block_info,
2724 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
2725 attempt_auto_inc, find_auto_inc, mark_used_regs,
2726 count_or_remove_death_notes_bb): Likewise.
2727 * function.c (find_temp_slot_from_address, update_temp_slot_address,
2728 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
2729 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
2730 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
2731 purge_single_hard_subreg_set, instantiate_decl,
2732 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
2733 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
2734 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
2735 expand_function_start, diddle_return_value, clobber_return_register,
2736 expand_function_end, keep_stack_depressed, handle_epilogue_set,
2737 update_epilogue_consts): Likewise.
2738 * genemit.c (gen_exp, gen_insn): Likewise.
2739 * genrecog.c (make_insn_sequence): Likewise.
2740 * global.c (global_conflicts, expand_preferences, mark_reg_store,
2741 mark_reg_conflicts, set_preference, reg_becomes_live,
2742 build_insn_chain, mark_reg_change): Likewise.
2743 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
2745 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
2747 * integrate.c (copy_rtx_and_substitute, try_constants,
2748 subst_constants, mark_stores, allocate_initial_values): Likewise.
2749 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
2750 delete_computation, rtx_renumbered_equal_p, true_regnum,
2751 reg_or_subregno): Likewise.
2752 * lcm.c (reg_dies, reg_becomes_live): Likewise.
2753 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
2754 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
2755 wipe_dead_reg, no_conflict_p): Likewise.
2756 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
2757 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
2758 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
2759 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
2760 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
2761 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
2762 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
2763 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
2764 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
2765 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
2766 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
2767 try_swap_copy_prop): Likewise.
2768 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
2769 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
2771 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
2772 reload_cse_simplify_operands, reload_combine,
2773 reload_combine_note_store, reload_combine_note_use,
2774 reload_cse_move2add, move2add_note_store): Likewise.
2775 * print-rtl.c (print_rtx): Likewise.
2776 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
2777 contains_pseudo, handle_asm_insn): Likewise.
2778 * ra-debug.c (ra_print_rtx_object, dump_constraints,
2779 dump_static_insn_cost): Likewise.
2780 * ra-rewrite.c (slots_overlap_p, emit_colors,
2781 remove_suspicious_death_notes): Likewise.
2782 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
2783 register_operand, scratch_operand, nonmemory_operand,
2784 constrain_operands): Likewise.
2785 * reg-stack (check_asm_stack_operands, remove_regno_note,
2786 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
2787 subst_asm_stack_regs): Likewise.
2788 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
2789 record_address_regs, reg_scan_mark_refs): Likewise.
2790 * regmove.c (discover_flags_reg, replacement_quality,
2791 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
2792 fixup_match_1): Likewise.
2793 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
2794 kill_set_value, copyprop_hardreg_forward_1): Likewise.
2795 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
2796 reload_inner_reg_of_subreg, can_reload_into, push_reload,
2797 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
2798 operands_match_p, decompose, find_reloads, find_reloads_toplev,
2799 find_reloads_address, subst_indexed_address, find_reloads_address_1,
2800 find_reloads_subreg_address, find_replacement,
2801 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
2802 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
2803 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
2804 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
2805 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
2806 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
2807 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
2808 do_output_reload, emit_reload_insns, gen_reload,
2809 delete_address_reloads_1, inc_for_reload): Likewise.
2810 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
2811 update_reg_unused_notes, fill_slots_from_thread): Likewise.
2812 * resource.c (update_live_status, mark_referenced_resources,
2813 mark_set_resources, mark_target_live_regs): Likewise.
2814 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
2815 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
2816 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
2817 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
2818 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
2819 parms_set, find_first_parameter_load, keep_with_call_p,
2820 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
2821 num_sign_bit_copies1): Likewise.
2822 * rtlhooks.c (gen_lowpart_general): Likewise.
2823 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
2824 sched_analyze): Likewise.
2825 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
2827 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
2828 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
2829 simplify_binary_operation, simplify_const_relational_operation,
2830 simplify_subreg): Likewise.
2831 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
2832 expand_end_stmt_expr, expand_return, expand_decl,
2833 expand_anon_union_decl): Likewise.
2834 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
2835 find_splittable_regs, find_splittable_givs, find_common_reg_term,
2836 loop_iterations): Likewise.
2837 * var-tracking.c (variable_union, variable_part_different_p,
2838 variable_different_p, count_uses, add_uses, add_stores,
2839 compute_bb_dataflow, set_variable_part, delete_variable_part,
2840 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
2842 * varasm.c (assemble_variable): Likewise.
2844 2004-06-15 Chris Demetriou <cgd@broadcom.com>
2846 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2848 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
2849 #undef and #if 0'd definition.
2851 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2853 * combine.c (distribute_notes): Comment typo fix.
2855 2004-06-15 Roger Sayle <roger@eyesopen.com>
2857 * expmed.c (synth_mult): Mask bits of the multiplier to the
2858 machine mode of the multiplication. Don't consider shifts
2859 by more than (or equal to) the width of the operation's mode.
2861 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2863 * doc/install.texi: Yet another update for autoconf
2864 and automake versions.
2866 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2868 * function.h (struct function): Remove cannot_inline field.
2869 (current_function_cannot_inline): Remove.
2870 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
2871 Simplify conditionals to ignore warn_return_type.
2872 * tree-optimize.c (tree_rest_of_compilation): Do not reset
2874 * objc/objc-act.c (build_module_descriptor, finish_method_def):
2875 Do not set current_function_cannot_inline.
2877 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
2879 * cfglayout.c (fixup_reorder_chain): Handle case where the
2880 destination of E_TAKEN is EXIT_BLOCK_PTR.
2882 2004-06-15 Diego Novillo <dnovillo@redhat.com>
2884 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
2886 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2888 * fold-const.c (operand_equal_p): Update comment.
2890 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
2892 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2893 (INCOMING_RETURN_ADDR_RTX): Define.
2894 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2895 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2896 __builtin_return_address(0).
2897 (m32r_return_addr): Added for __builtin_return_address(0).
2898 (m32r_reload_lr): Ditto.
2900 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2902 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2904 * doc/install.texi (Prerequisites): Update libbanshee,
2905 fastjar, libcpp, libjava/libltdl entries to
2908 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2909 Olivier Hainque <hainque@act-europe.fr>
2911 * function.c (fixup_var_refs): Also adjust the start of sequence
2912 after fixing up the insns.
2914 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2916 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2918 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2920 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2923 2004-06-14 Eric Christopher <echristo@redhat.com>
2925 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2926 to -mtpf-trace (-mno-tpf-trace).
2927 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2930 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2932 * real.c: Fix bit count in head comment.
2934 2004-06-14 Jeff Law <law@redhat.com>
2936 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2937 PHIs where the destination or an argument is marked with
2938 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2940 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2943 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2944 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2946 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2948 * opts.sh (var_args): Fix regexp.
2950 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2953 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2955 2004-06-14 Paul Brook <paul@codesourcery.com>
2957 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2959 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2961 * Makefile.in (FLAGS_H): New.
2962 (flags.h): Replace by FLAGS_H.
2963 * c.opt: Document Var, VarExists, Init and Report attributes.
2964 * common.opt: Fill the values of the attributes.
2965 * diagnostic.c (flag_fatal_errors): Do not define.
2966 * except.c (flag_non_call_exceptions): Do not define.
2967 * flags.h: Include options.h. Remove declarations conflicting with
2968 the automatically defined ones.
2969 * opts.c: Remove automatically defined variables.
2970 (handle_option): Perform default initialization.
2971 (common_handle_option): Do not handle options covered by the
2972 default initialization.
2973 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2976 * opts.sh: Generate variable declarations, handle CL_REPORT.
2977 * toplev.c: Remove automatically defined variables.
2978 (f_options): Removed.
2979 (print_switch_values): Use cl_options instead of f_options.
2980 * toplev.h (version_flag): Declaration removed.
2982 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2984 * config/sparc/sparc.h: Correct comment about availability of
2985 little endian option.
2987 * config.gcc: Remove sparc64-*-aout*.
2988 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2989 * config/sparc/sp64-aout.h: Remove.
2990 * config/sparc/aout.h: Remove.
2992 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2994 * config/s390/s390.c: Include "tree-gimple.h".
2995 (s390_gimplify_va_arg): New function.
2996 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2997 (s390_va_arg): Remove.
2998 * config/s390/s390-protos.h (s390_va_arg): Remove.
2999 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
3001 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
3003 * basic-block.h (could_fall_through): Declare.
3004 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
3005 Fail if the source already has a fallthrough edge to the exit
3007 (could_fall_through): New function.
3008 * cfgbuild.c (make_edges): Check if we already have a fallthrough
3009 edge to the exit block pointer.
3010 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
3011 not called before reload has completed.
3012 Handle special case of first block having a fall-through exit edge.
3013 (cfg_layout_finalize): Don't call it before reload or if we have
3015 (fixup_reorder_chain): A fall through to the exit block does not
3016 require the block to come last. Add sanity checks.
3017 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
3018 edges to the exit block.
3019 * function.c (cfglayout.h): #include.
3020 (thread_prologue_and_epilogue_insns): If we have neither return nor
3021 epilogue, but a fall through to the exit block from mid-function,
3022 force a non-fall-through exit.
3023 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
3025 2004-06-14 Alan Modra <amodra@bigpond.net.au>
3027 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
3028 for power5 and rs64a. Correct condition for default. Correct power3,
3029 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
3031 2004-06-13 Steven Bosscher <stevenb@suse.de>
3033 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
3034 Revert previous change, don't use CALL_P.
3036 2004-06-13 Jason Merrill <jason@redhat.com>
3038 * tree.h: Move std_gimplify_va_arg_expr protoype here.
3039 * tree-gimple.h: From here.
3041 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
3043 Fix PR tree-optimization/15979
3044 Fix PR tree-optimization/15981
3045 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
3046 try to insert values undefined along some path.
3048 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
3050 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
3051 are available everywhere too.
3053 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
3055 * fold-const.c (fold_checksum_tree <case 't'>): Only
3056 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
3057 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
3058 EXPR is an INTEGERAL_TYPE or a scalar float type.
3060 2004-06-13 Diego Novillo <dnovillo@redhat.com>
3062 * tree-sra.c (tree_sra): Update documentation.
3064 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
3066 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
3067 function_types_compatible_p, type_lists_compatible_p): Remove
3069 * c-tree.h (comptypes): Likewise.
3070 (COMPARE_STRICT): Remove.
3071 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
3074 2004-06-13 Eric Christopher <echristo@redhat.com>
3076 * c-decl.c (diagnose_mismatched_decls): Improve error message.
3078 * c-typeck.c (comptypes): Add location in standard we're checking.
3080 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
3082 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
3085 2004-06-12 Roger Sayle <roger@eyesopen.com>
3087 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
3088 index by machine mode.
3089 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
3090 tables inside the loop over machine modes.
3091 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
3092 expand_divmod): Index shift*_cost by the appropriate machine mode.
3094 2004-06-12 Eric Christopher <echristo@redhat.com>
3096 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
3097 * config/s390/s390.md: Ditto.
3098 * config/s390/s390.c: Ditto.
3099 (s390_frame_info): Conditionalize frame and setup info on
3100 TARGET_TPF_PROFILING.
3101 (s390_arg_frame_offset): Ditto.
3103 2004-06-12 Roger Sayle <roger@eyesopen.com>
3105 * fold-const.c (omit_two_operands): New function.
3106 * tree.h (omit_two_operands): Prototype here.
3107 * builtins.c (fold_builtin_unordered_cmp): New function to lower
3108 C99 unordered comparison builtins to the appropriate tree nodes.
3109 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
3110 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
3111 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
3112 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
3113 (simplify_builtin_memcmp, simplify_builtin_strncmp,
3114 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
3115 omit_two_operands function to build the required COMPOUND_EXPRs.
3117 2004-06-12 Steven Bosscher <stevenb@suse.de>,
3118 Andreas Jaeger <aj@suse.de>
3120 * gcse.c (record_set_info): Use predicates like REG_P.
3121 (mems_conflict_for_gcse_p): Likewise.
3122 (load_killed_in_block_p): Likewise.
3123 (hash_expr_1): Likewise.
3124 (insert_set_in_table): Likewise.
3125 (gcse_constant_p): Likewise.
3126 (hash_scan_set): Likewise.
3127 (hash_scan_insn): Likewise.
3128 (canon_list_insert): Likewise.
3129 (record_last_mem_set_info): Likewise.
3130 (record_last_set_info): Likewise.
3131 (compute_hash_table_work): Likewise.
3132 (mark_set): Likewise.
3133 (mark_clobber): Likewise.
3134 (mark_oprs_set): Likewise.
3135 (compute_transp): Likewise.
3136 (find_avail_set): Likewise.
3137 (cprop_insn): Likewise.
3138 (do_local_cprop): Likewise.
3140 (find_implicit_sets): Likewise.
3141 (find_bypass_set): Likewise.
3142 (bypass_conditional_jumps): Likewise.
3143 (insert_insn_end_bb): Likewise.
3144 (pre_insert_copy_insn): Likewise.
3145 (compute_transpout): Likewise.
3146 (next_ls_expr): Likewise.
3147 (invalidate_any_buried_refs): Likewise.
3148 (compute_ld_motion_mems): Likewise.
3149 (reg_set_info): Likewise.
3150 (reg_clear_last_set): Likewise.
3151 (find_moveable_store): Likewise.
3152 (compute_store_table): Likewise.
3153 (find_loads): Likewise.
3154 (store_killed_in_insn): Likewise.
3155 (insert_insn_start_bb): Likewise.
3156 (reg_set_between_after_reload_p): Likewise.
3157 (reg_used_between_after_reload_p): Likewise.
3158 (is_jump_table_basic_block): Likewise.
3159 (gcse_after_reload): Likewise.
3160 (hash_scan_set_after_reload): Likewise.
3161 (compute_hash_table_after_reload): Likewise.
3163 2004-06-12 Steven Bosscher <stevenb@suse.de>
3165 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
3166 (INSN_P): Don't look at the rtx code class, just explicitly
3167 check for one of the tree RTX_INSN codes.
3169 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3171 * c-typeck.c (default_function_array_conversion): Use
3172 build_pointer_type not TYPE_POINTER_TO.
3174 2004-06-11 Zack Weinberg <zack@codesourcery.com>
3176 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
3177 * configure, config.in: Regenerate.
3178 * system.h: Unconditionally define bool as unsigned char,
3179 BOOL_BITFIELD as unsigned int.
3180 * domwalk.h: Use BOOL_BITFIELD.
3182 2004-06-12 Andreas Jaeger <aj@suse.de>
3184 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
3185 * libgcc-darwin.ver: Likewise.
3187 2004-06-12 Peter Jakubek <peter@laseranimation.com>
3189 * reload.c (find_reloads): Force reload for pseudo registers on big
3192 2004-06-11 Steven Bosscher <stevenb@suse.de>
3194 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
3195 Don't try to mark anything control dependent on the entry or
3198 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
3202 * tree.h (SSA_NAME_VALUE): New macro.
3203 (struct tree_ssa_name): Add value_handle member.
3204 * tree-ssa-pre.c: Replaced.
3205 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
3206 (struct cst_ann_d): New.
3207 (struct expr_ann_d): New.
3208 (union tree_ann_d): Add cst_ann, expr_ann.
3209 * tree-dfa.c (create_cst_ann): New function.
3210 (create_expr_ann): Ditto.
3211 * tree-flow-inline.h (cst_ann): New function.
3213 (get_cst_ann): Ditto.
3214 (get_expr_ann): Ditto..
3216 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3218 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
3219 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
3220 _U_Qfcmp library function.
3221 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
3222 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
3224 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
3225 unspec used for loading address from DLT.
3226 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
3227 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
3228 Don't use short code sequence when loading the address of a nonlocal
3230 (nonlocal_goto): New expander.
3231 (indirect_goto): New jump pattern for nonlocal gotos.
3232 (short_jump): Remove extra whitespace.
3233 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
3234 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
3237 2004-06-11 Roger Sayle <roger@eyesopen.com>
3239 * expmed.c (synth_mult): Add an additional MODE argument for the
3240 machine mode of the multiplication. Update recursive calls. Use
3241 mode instead of word_mode for determining operation costs.
3242 (choose_mult_variant): Update calls to synth_mult with "mode".
3244 2004-06-11 Richard Henderson <rth@redhat.com>
3246 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
3247 and makes_aliased_stores.
3249 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
3251 * doc/install.text (--enable-shared): Fix typo.
3253 2004-06-11 Richard Henderson <rth@redhat.com>
3255 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
3256 argument. Use internal post for call to gimplify_expr. Tidy
3257 rounded type size computation.
3258 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
3259 get_initialized_tmp_var.
3261 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
3263 * doc/install.texi (--enable-shared): Update libobjc's shared library
3264 status. Remove reference to libf2c.
3266 2004-06-11 Jason Merrill <jason@redhat.com>
3268 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3269 * config/i386/i386.c (ix86_va_arg): Remove.
3270 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3271 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
3272 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3273 * config/alpha/alpha.c (alpha_va_arg): Remove.
3274 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
3275 * config/sparc/sparc.c (sparc_va_arg): Remove.
3277 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
3278 assignment might throw.
3279 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
3282 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
3285 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
3287 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
3289 * doc/install.texi (Prerequisites): Update documentation of
3290 required versions of autoconf and automake. Remove mention of
3293 2004-06-11 Jason Merrill <jason@redhat.com>
3295 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
3296 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3298 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
3300 * typeclass.h: Add GPL plus exception license. Add include
3303 2004-06-10 Jason Merrill <jason@redhat.com>
3305 * gimplify.c (gimplify_modify_expr): Don't force a temporary
3306 of an aggregate_value_p type.
3308 2004-06-10 Jeff Law <law@redhat.com>
3310 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
3311 code when we are in gimple form.
3313 2004-06-10 Diego Novillo <dnovillo@redhat.com>
3315 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
3316 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
3317 (highest_ssa_version): Remove.
3318 * tree-outof-ssa.c (new_temp_expr_table): Replace
3319 highest_ssa_version with num_ssa_names.
3320 (dump_replaceable_exprs): Likewise.
3321 (rewrite_vars_out_of_ssa): Likewise.
3322 * tree-ssa-ccp.c (initialize): Likewise
3323 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
3324 * tree-ssa-dce.c (tree_dce_init): Likewise.
3325 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
3326 * tree-ssa-live.c (create_ssa_var_map): Likewise.
3327 (dump_var_map): Likewise.
3328 * tree-ssa.c (verify_ssa): Likewise.
3329 (kill_redundant_phi_nodes): Likewise.
3330 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
3331 * tree-ssanames.c: Include tree-flow.h
3332 (ssa_names): New varray.
3333 (init_ssa_names): Initialize ssa_names.
3334 Reserve the first slot of the ssa_names table.
3335 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
3336 Assign version numbers using num_ssa_names.
3338 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
3340 * doc/sourcebuild.texi (Front End): Add details of more
3341 installation documentation required.
3343 2004-06-10 Brian Booth <bbooth@redhat.com>
3345 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
3346 of V_MAY_DEF and V_MUST_DEF.
3347 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
3348 num_vdefs to num_v_may_defs.
3349 (compute_immediate_uses_for_stmt): Rename occurences of vdef
3351 (redirect_immediate_uses): Ditto.
3352 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
3353 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
3354 Also add code to sum up the number of v_must_defs.
3355 (vdefs_disappeared_p): Replace with...
3356 (v_may_defs_disappeared_p): This.
3357 (v_must_defs_disappeared_p): New function.
3358 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
3359 Also add code to mark new variables found in V_MUST_DEFs for
3361 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
3362 vdef_ops to v_may_def_ops.
3363 (get_vdef_ops): Replace with...
3364 (get_v_may_def_ops): This.
3365 * tree-flow-inline.h (get_vdef_ops): Replace with...
3366 (get_v_may_def_ops): This.
3367 (get_v_must_def_ops): New function.
3368 (get_vdef_result_ptr): Replace with...
3369 (get_v_may_def_result_ptr): This.
3370 (get_vdef_op_ptr): Ditto with...
3371 (get_v_may_def_op_ptr); This.
3372 (get_v_must_def_op_ptr): New function.
3373 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
3374 to v_may_def. Also add code to mark statements with
3375 V_MUST_DEFs as definition sites.
3376 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
3377 add code to register new V_MUST_DEFs made by the statement.
3378 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
3379 (check_replaceable): Rename occurences of vdef to v_may_def. Also
3380 add check for V_MUST_DEFs.
3381 (find_replaceable_in_bb): Ditto.
3382 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
3383 to v_may_def. Also add code to dump V_MUST_DEFs.
3384 * tree-sra.c (mark_all_vdefs): Replace with...
3385 (mark_all_v_may_defs): This.
3386 (mark_all_v_must_defs): New function.
3387 (create_scalar_copies): Replace call to mark_all_vdefs with
3388 calls to mark_all_v_may_defs and mark_all_v_must_defs.
3389 (scalarize_structures): Rename occurences of vdef to v_may_def.
3390 Also add a check for V_MUST_DEFs.
3391 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
3392 * tree-ssa-alias.c (global_var): Update comment.
3393 (compute_may_aliases): Ditto.
3394 (compute_points_to_and_addr_escape): Rename occurences of vdef
3395 to v_may_def. Also add code to mark variables in V_MUST_DEF
3396 operands as being written to.
3397 (group_aliases): Update comment.
3398 (maybe_create_global_var): Ditto.
3399 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
3400 Also add a check for V_MUST_DEFs on GIMPLE registers.
3401 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
3402 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
3403 to v_may_def. Also add code to mark all V_MUST_DEF operands
3405 (initialize): Ditto.
3406 (set_rhs): Rename occurences of vdef to v_may_def. Also add
3407 code to update SSA_NAMEs in V_MUST_DEFs.
3408 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
3410 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
3411 occurences of vdef to v_may_def. Also add code to mark statements
3412 with V_MUST_DEFs as necessary.
3413 (propagate_necessity): Rename occurences of vdef to v_may_def.
3414 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
3415 occurences of vdef to v_may_def. Also add code to mark operands
3416 in V_MUST_DEFs for renaming.
3417 (eliminate_redundant_computations): Rename occurences of vdef
3419 (record_equivalences_from_stmt): Rename occurences of vdef
3420 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
3421 (optimize_stmt): Remove unnesessary variable vdefs. Update
3423 (register_definitions_for_stmt): Rename occurences of vdef
3424 to v_may_def. Also add code to register definitions made with
3426 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
3427 (fix_stmt_v_may_defs): This.
3428 (fix_phi_uses): Rename occurences of vdef to v_may_def.
3429 (dse_optimize_stmt): Ditto.
3430 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
3431 to v_may_def. Also add code to mark V_MUST_DEF operands as being
3432 used in virtual operators.
3433 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
3434 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
3436 * tree-ssa-operands.c (opf_kill_def): New flag for killing
3438 (build_vdefs): Renamed to...
3439 (build_v_may_defs): This.
3440 (build_v_must_defs): New variable.
3441 (voperands_d): Add v_must_def_ops and replace vdef_ops with
3443 (append_vdef): Replace with...
3444 (append_v_may_def): This.
3445 (append_v_must_def): New function.
3446 (NUM_FREE): Increment for V_MUST_DEF
3447 (optype_freelist): Increment its size for V_MUST_DEF
3448 (allocate_vdef_optype): Replace with...
3449 (allocate_v_may_def_optype): This.
3450 (allocate_v_must_def_optype): New function.
3451 (free_vdefs): Replace with...
3452 (free_v_may_defs): This.
3453 (free_v_must_defs): New function.
3454 (remove_vdefs): Replace with...
3455 (remove_v_may_defs): This.
3456 (remove_v_must_defs): New function.
3457 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
3458 add code to initialize build_v_must_defs.
3459 (finalize_ssa_vdefs): Replace with...
3460 (finalize_ssa_v_may_defs): This.
3461 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
3462 (finalize_ssa_v_must_defs): New function.
3463 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
3464 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
3465 (verify_start_operands): Rename occurences of vdef to v_may_def.
3466 Also add check for build_v_must_defs.
3467 (get_stmt_operands): Rename occurences of vdef to v_may_def.
3468 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
3469 killing definitions.
3470 (get_expr_operands): Update comment and use opf_kill_def for
3471 killing definitions.
3472 (add_stmt_operand): Replace code that appends VDEFs with code
3473 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
3475 (add_call_clobber_ops): Update comments.
3476 * tree-ssa-operands.h (vdef_optype_d): Replace with...
3477 (v_may_def_optype_d): This.
3478 (v_must_def_optype_d): New structure.
3479 (VDEF_OPS): Replace with...
3480 (V_MAY_DEF_OPS): This.
3481 (STMT_VDEF_OPS): Same with...
3482 (STMT_V_MAY_DEF_OPS): This.
3484 (NUM_V_MAY_DEFS): This.
3485 (VDEF_RESULT_PTR): As well as...
3486 (V_MAY_DEF_RESULT_PTR): This.
3487 (VDEF_RESULT): Same goes for...
3488 (V_MAY_DEF_RESULT): This.
3489 (VDEF_OP_PTR): And...
3490 (V_MAY_DEF_OP_PTR): This.
3492 (V_MAY_DEF_OP): This.
3493 (V_MUST_DEF_OPS): New macro.
3494 (STMT_V_MUST_DEF_OPS): Ditto.
3495 (NUM_V_MUST_DEFS): Ditto.
3496 (V_MUST_DEF_OP_PTR): Ditto.
3497 (V_MUST_DEF_OP): Ditto.
3498 (remove_vdefs): Replace signature with...
3499 (remove_v_may_defs): This.
3500 (remove_v_must_defs): New function signature.
3501 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
3502 with calls to remove_v_may_defs and remove_v_must_defs.
3503 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
3504 Also add code that marks left occurences of operands in V_MUST_DEFs.
3505 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
3506 to v_may_def. Also add check for V_MUST_DEFs.
3507 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
3509 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
3512 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
3515 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
3518 * doc/install.texi: Remove superfluous linebreak.
3520 2004-06-10 Roger Sayle <roger@eyesopen.com>
3522 * builtins.c (expand_builtin): Fall back to library function call for
3523 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
3524 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
3525 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
3526 IMAGPART_EXPR respectively.
3528 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
3530 * sh.c (dump_table): New argument start. Changed caller.
3531 (fixup_mova): New function.
3532 (find_barrier): Use it.
3533 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
3534 If the label a mova refers to is above the mova itself, change
3535 the mova into a load.
3536 * sh.md (*casesi_worker): Rename to:
3538 (casesi_worker_2): New insn.
3540 2004-06-10 Jason Merrill <jason@redhat.com>
3542 * target.h (struct gcc_target): Change gimplify_va_arg_expr
3544 * tree-gimple.h: Adjust.
3545 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
3546 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
3548 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
3549 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
3550 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
3551 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
3552 (gimplify_va_arg_expr): Return GS_ERROR in error case.
3553 Gimplify valist rather than calling stabilize_va_list.
3555 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3557 * Makefile.in (df.o): Remove fibheap dependency.
3558 * df.h: Do not include sbitmap.h.
3559 (struct ref): New field "data".
3560 (DF_REF_DATA): New accessor macro.
3561 (struct df): Field "dom" removed.
3562 (df_analyze_subcfg): New function.
3563 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
3564 (transfer_function): ... new type.
3565 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
3566 (iterative_dataflow): ... new function.
3567 (enum set_representation, struct dataflow): New.
3568 * df.c: Do not include fibheap.h.
3570 (df_reg_def_chain_clean, df_reg_use_chain_clean,
3571 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
3572 prune_to_subcfg, df_bb_modify): New functions.
3573 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
3574 df_refs_update, df_reg_table_realloc, df_ref_create,
3575 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
3576 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
3577 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
3579 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
3580 (df_rd_transfer_function, df_ru_transfer_function,
3581 df_lr_transfer_function): Type of bitmaps changed to void *.
3582 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
3583 (hybrid_search): ... new function.
3584 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
3585 (iterative_dataflow): ... new function. Avoid use of fibheaps for
3586 a worklist. Do not process basic blocks unnecessarily.
3588 2004-06-10 Roger Sayle <roger@eyesopen.com>
3590 * fold-const.c (fold_abs_const): Make extern.
3591 * tree.h (fold_abs_const): Prototype here.
3592 * builtins.c (fold_builtin_fabs): New function to transform
3593 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
3594 (fold_builtin_abs): New function to transform abs, labs, llabs
3595 and imaxabs builtins into ABS_EXPR tree nodes.
3596 (expand_builtin): Fall back to a function call for abs, labs,
3597 llabs and imaxabs builtins that survive constant folding.
3598 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
3599 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
3601 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3603 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
3604 leaf function without unwind info at RP 0.
3606 2004-06-10 Jakub Jelinek <jakub@redhat.com>
3609 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
3610 (fileptr_type_node): Define.
3611 * tree.c (build_common_tree_nodes_2): Initialize
3612 fileptr_type_node to ptr_type_node.
3613 * c-common.c (c_common_nodes_and_builtins): For C++, make
3614 fileptr_type_node a distinct type copy.
3615 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
3616 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
3617 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
3618 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
3619 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
3620 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
3621 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
3622 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
3623 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
3624 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
3625 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
3626 the above *FILEPTR* types instead of *PTR*.
3628 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
3630 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
3633 2004-06-09 Roger Sayle <roger@eyesopen.com>
3635 * fold-const.c (fold_not_const): New function.
3636 (fold) <ABS_EXPR>: Don't bother testing wins.
3637 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
3638 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
3640 2004-06-09 Richard Henderson <rth@redhat.com>
3643 * function.c (assign_parms): Always set_mem_align with the computed
3644 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
3646 2004-06-09 Richard Henderson <rth@redhat.com>
3649 * tree-tailcall.c (find_tail_calls): Don't check early for
3650 tail_recursion failure.
3652 2004-06-09 Diego Novillo <dnovillo@redhat.com>
3654 Move SSA_NAME annotations into tree_ssa_name.
3656 * tree-dfa.c (create_ssa_name_ann): Remove.
3657 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
3658 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
3659 (struct ssa_name_ann_d): Remove.
3660 (union tree_ann_d): Update.
3661 (ssa_name_ann_t): Remove.
3662 * tree-ssa-alias.c: (get_ptr_info): New local function.
3663 Replace references to ssa_name_ann_t with struct ptr_info_def.
3664 * tree-ssa-operands.c (get_expr_operands): Likewise.
3665 * tree.h (SSA_NAME_PTR_INFO): Define.
3666 (struct ptr_info_def): Declare.
3667 (struct tree_ssa_name): Add field 'ptr_info'.
3669 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
3671 * config/i386/winnt.c (i386_pe_output_labelref): Correct
3674 2004-06-09 Steven Bosscher <stevenb@suse.de>
3676 * config/i386/k6.md: Rewrite using the DFA model.
3677 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
3678 cost of load-operation insns for the K6.
3679 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
3680 (ia32_multipass_dfa_lookahead): Likewise.
3682 2004-06-09 Richard Henderson <rth@redhat.com>
3684 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
3685 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
3687 2004-06-09 Richard Henderson <rth@redhat.com>
3689 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
3691 2004-06-09 Geoffrey Keating <geoffk@apple.com>
3693 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
3694 (CPP_ID_DATA_H): New.
3695 (gtype-desc.o): Update dependencies.
3696 (GTFILES): Use CPP_ID_DATA_H.
3698 2004-06-09 Mark Mitchell <mark@codesourcery.com>
3702 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3703 * doc/extend.texi: Deprecate #pragma interface and #pragma
3706 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
3708 * config/sparc/sparc.h (MOVE_RATIO): New definition.
3710 2004-06-09 Richard Henderson <rth@redhat.com>
3712 * basic-block.h (struct edge_def): Add goto_locus.
3713 * tree-cfg.c (make_goto_expr_edges): Set it.
3714 (disband_implicit_edges): Use it.
3715 * tree-pretty-print.c (dump_implicit_edges): Print it.
3717 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3719 * h8300.md (ldm_h8300s_4): Fix condition for expander.
3721 2004-06-08 Jason Merrill <jason@redhat.com>
3723 Gimplify VA_ARG_EXPR into simpler forms.
3724 * target.h: Add gimplify_va_arg_expr hook.
3725 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
3726 * fold-const.c (build_fold_addr_expr)
3727 (build_fold_addr_expr_with_type): Move from gimplify.c.
3728 * tree.h: Declare them.
3729 * gimplify.c (gimplify_and_add): New fn.
3730 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
3731 (gimplify_array_ref_to_plus, gimplify_modify_expr)
3732 (gimplify_expr): Use build_fold_*.
3733 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
3734 don't know how to gimplify it.
3735 * builtins.c (std_gimplify_va_arg_expr): New fn.
3736 (dummy_object): New static fn.
3737 (gimplify_va_arg_expr): New fn.
3738 (stabilize_va_list): Use build_fold_*.
3739 * tree-gimple.h: Declare new fns.
3740 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3741 (ix86_gimplify_va_arg): New fn.
3742 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3743 (ia64_gimplify_va_arg): New fn.
3744 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
3745 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
3746 * alias.c (get_varargs_alias_set): Just return 0 for now.
3748 * c-objc-common.c (c_tree_printer): Improve handling of %T.
3750 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
3752 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
3754 * tree-inline.c (setup_one_parameter): Likewise.
3755 * tree-sra.c (csc_build_component_ref): Likewise.
3756 * tree-ssa-ccp.c (ccp_fold): Likewise.
3757 * tree-ssa-copy.c (cprop_operand): Likewise.
3758 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
3759 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
3761 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
3763 PR rtl-optimization/15521:
3764 * sched-int.h (in_post_call_group_p): Change type to enum.
3765 * sched-deps.c (sched_analyze_insn):
3766 (sched_analyze): When in_post_call_group_p is post_call_initial,
3767 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
3768 and also reset in_post_call_group_p to post_call.
3769 (sched_analyze): When the previous basic block ended in a CALL_INSN,
3770 initialize in_post_call_group_p as post_call_initial.
3771 (init_deps): initialize in_post_call_group_p to not_post_call.
3773 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
3776 * doc/install.texi: List ada, libada as options to --enable-shared
3778 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
3780 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
3781 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
3783 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
3784 if hard links are not available.
3785 * configure: Regenerate.
3786 * config.in: Regenerate.
3788 2004-06-08 Per Bothner <per@bothner.com>
3790 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
3792 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
3794 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
3797 2004-06-08 James E Wilson <wilson@specifixinc.com>
3800 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
3802 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3804 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
3805 POINTER_TYPE and INTEGER_TYPE.
3807 2004-06-08 Bernardo Innocenti <bernie@develer.com>
3809 * modulo-sched.c: Compile only when INSN_SCHEDULING is
3812 2004-06-08 Jeff Law <law@redhat.com>
3814 * doc/contrib.texi: Add entries for Stefan Olsson and
3817 2004-06-08 DJ Delorie <dj@redhat.com>
3819 * toplev.c (floor_log2_wide): Replace loop with faster bit
3821 (exact_log2_wide): Define in terms of the above.
3822 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
3825 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
3827 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
3828 Make sure that we are in INDIRECT mode when getting the
3831 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
3833 * h8300.md (extendqisi2_h8300): Add constraints.
3834 (ldm_h8300s_4_normal): Fix typo.
3836 2004-06-08 Richard Henderson <rth@redhat.com>
3838 * gimple-low.c (struct lower_data): Replace the_return_label and
3839 one_return_stmt with return_statements.
3840 (lower_function_body): Process the entire list of return_statements.
3841 (lower_return_expr): Check source value before unifying return_exprs.
3842 * gimplify.c (gimplify_return_expr): Force the use of a temporary
3843 for !aggregate_value_p.
3844 * tree-gimple.c: Update RETURN_EXPR grammer.
3846 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
3849 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
3851 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
3853 PR rtl-optimization/15717
3854 * config/i386/i386.c (legitimate_constant_p): Do not allow
3857 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
3859 * gimplify.c (copy_if_shared_r): Revert:
3860 2004-05-21 Richard Henderson <rth@redhat.com>
3861 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
3863 2004-06-07 Roger Sayle <roger@eyesopen.com>
3865 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
3866 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
3867 (init_expmed): Initialize these cost arrays as appropriate.
3868 (store_bit_field, extract_bit_field): Correct whitespace.
3869 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
3870 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
3871 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
3872 word_mode or compute_mode as appropriate.
3874 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
3877 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
3878 parameter. Enumerate the registers inside the PARALLEL.
3879 (function_arg): Adjust call to function_arg_union_value.
3880 (function_value): Likewise.
3882 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
3884 2004-06-07 Roger Sayle <roger@eyesopen.com>
3886 * real.c (real_copysign): New function to implement libm's copysign.
3887 * real.h (real_copysign): Prototype here.
3888 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
3889 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
3890 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
3891 fold_builtin_isdigit): Add function prototypes.
3892 (fold_builtin_copysign): New function to fold copysign, copysignf
3893 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3894 constant arguments at compile-time using real_copysign. Fold
3895 copysign(X,Y) as fabs(X) if Y is always non-negative.
3896 (fold_builtin_1): Correct minor whitespace/style issues. Call
3897 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3899 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3901 * tree.c (iterative_hash_expr): Use real_hash.
3903 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3906 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3909 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3912 * doc/extend.texi: Deprecate #pragma interface and #pragma
3915 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3918 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3919 builtin decl as well.
3921 2004-06-07 Roger Sayle <roger@eyesopen.com>
3924 * c-typeck.c (require_constant_value, require_constant_elements):
3925 Move declarations to the top of the file.
3926 (build_function_call): If we require a constant value, fold with
3927 fold_initializer. If the result is a constant, and the function
3928 wasn't called using __builtin_foo, issue a pedantic warning.
3929 (build_unary_op): If we require a constant value, fold tree with
3931 (build_binary_op): Use require_constant_value to determine whether
3932 to call fold or fold_initializer.
3934 2004-06-07 Richard Henderson <rth@redhat.com>
3936 * gimple-low.c (struct lower_data): Add the_return_label and
3938 (lower_function_body): Initialize and use them.
3939 (lower_return_expr): New.
3940 (lower_stmt): Call it.
3941 * gimplify.c (gimplify_return_expr): Force the argument to be either
3942 null or a result_decl.
3943 * tree-gimple.c: Update gimple grammer to match.
3944 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3945 coalescing of result_decls.
3947 2004-06-07 Richard Henderson <rth@redhat.com>
3950 * expmed.c (extract_bit_field): Fix vector_extract return.
3952 * config/i386/i386.md (negv4sf2): New pattern.
3954 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3957 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3960 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3962 * config.in: Regenerate.
3964 2004-06-06 Steven Bosscher <stevenb@suse.de>
3966 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3967 SWITCH_LABELS are always sorted.
3969 2004-06-06 Steven Bosscher <stevenb@suse.de>
3971 * hooks.c (hook_int_void_1): New generic hook.
3972 * hooks.h (hook_int_void_1): Add prototype.
3973 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3974 Define to hook_int_void_1.
3975 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3976 with dummies for the new one.
3978 2004-06-06 Roger Sayle <roger@eyesopen.com>
3980 * tree.h (lvalue_or_else): Delete function prototype.
3981 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3983 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3986 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3987 a live change of a register after peephole replacement.
3989 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3992 * c-typeck.c (composite_type, common_pointer_type): New functions.
3993 (common_type): Split parts into composite_type and
3994 common_pointer_type. Ensure that arithmetic operations return
3995 unqualified types without attributes. Don't make composite type
3996 of signed enum and compatible integer be unsigned.
3997 (build_conditional_expr, build_binary_op): Use
3998 common_pointer_type.
3999 * c-decl.c (merge_decls): Use composite_type.
4000 * c-tree.h (composite_type): Declare.
4002 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
4005 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
4006 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
4007 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
4008 (inhibit_libc): Must define.
4009 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
4010 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
4011 ("xorhi3"): Likewise.
4013 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
4015 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
4018 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
4020 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
4021 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
4023 2004-06-05 Bernardo Innocenti <bernie@develer.com>
4025 * regclass.c (init_reg_sets): Check for missing registers in target
4026 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
4028 2004-06-05 Zack Weinberg <zack@codesourcery.com>
4030 * Makefile.in (MKDEPS_H): New shorthand.
4031 (c-opts.o): Update dependencies.
4032 * c-opts.c: Include mkdeps.h.
4033 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
4034 not cpp_add_dependency_target.
4036 2004-06-05 Steven Bosscher <stevenb@suse.de>
4038 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
4039 * config/v850/v850.md: Convert to DFA scheduler description.
4041 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
4044 * doc/install.texi: Document GMP as prerequisite. Document
4045 --with-gmp and --with-gmp-dir configure options.
4046 * fortran/gfortran.texi: Remove section "Compiling and testing",
4047 remove TOC reference to it.
4049 2004-06-05 Graham Stott <graham.stott@btinternet.com>
4051 * combine.c(simplify_shift_const): Check shift amount is a
4054 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
4056 * toplev.c (init_asm_output): Add explicit 'b' to mode when
4057 opening asm_out_file.
4058 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
4059 reading asm_out_file. Replace fflush after reading asm_out_file
4061 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
4062 default and add to HOST_HOOKS_INITIALIZER.
4063 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
4064 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
4065 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
4066 to set mmi.offset padding.
4067 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
4068 $(srcdir)/config/i386/winnt.c.
4069 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
4070 (i[34567]86-*-uwin*): Likewise.
4071 *i[34567]86-*-interix3*): Likewise.
4072 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
4073 * config/i386/host-mingw32.c: New file.
4074 * config/i386/x-mingw32: Add rule for host-mingw32.o.
4075 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
4076 (extern_head): Likewise.
4077 (struct export_list) Likewise.
4078 (export_head): Likewise.
4079 (i386_pe_record_external_function): Use ggc_alloc.
4080 (i386_pe_record_exported_symbol): Likewise.
4081 Include "gt-winnt.h" at end.
4082 * doc/hostconfig.texi: Document
4083 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
4085 2004-06-04 Bernardo Innocenti <bernie@develer.com>
4087 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
4088 Rename 68000 and 68k to m68k for consistency in comments. Remove
4089 trailing whitespace before EOLs and before TABs.
4090 (MAX_CODE_ALIGN): Remove unused macro.
4091 (CALL_USED_REGISTERS): Reformat and add comments.
4093 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
4095 * gcc.c (MFLIB_SPEC): Remove library references, to require users
4096 to enumerate -lmudflap* and dependencies when linking.
4098 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
4101 * dojump.c (do_jump): Fix uninitialized variable tcode1.
4103 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
4105 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
4106 * genconditions.c (write_header): Back out removal of reload.h.
4108 2004-06-04 Jan Hubicka <jh@suse.cz>
4110 Re-apply hopefully fixed patch:
4111 * i386.md (UNSPECV_EH_RETURN): Kill.
4112 (eh_return): Use jump_insn.
4113 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4115 2004-06-04 Jeff Law <law@redhat.com>
4117 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
4119 2004-06-04 Steven Bosscher <stevenb@suse.de>
4121 * except.c (for_each_eh_region): New function.
4122 * except.h (for_each_eh_region): Add a prototype for it.
4123 * tree-cfg.c (update_eh_labels): New function, callback for
4125 (label_for_bb): Make global static, unfortunately.
4126 (cleanup_dead_labels): Also update label references for
4129 2004-06-03 Chris Demetriou <cgd@broadcom.com>
4131 * config/mips/mips.c (struct irix_section_align_entry): Fix
4134 2004-06-03 Geoffrey Keating <geoffk@apple.com>
4136 * toplev.c (check_global_declarations): Don't ask for
4137 DECL_ASSEMBLER_NAME unless the function really is declared
4138 static and not defined.
4140 2004-06-03 Matt Austern <austern@apple.com>
4143 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
4144 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
4145 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
4146 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
4147 documentation to reflect the new macro name and to clarify its
4150 2004-06-03 Steven Bosscher <stevenb@suse.de>
4152 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
4154 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
4156 * config/darwin.c (machopic_indirect_data_reference): Copy
4157 the SYMBOL_REF_DECL from the original RTX for the new
4158 non-lazy pointer RTX.
4160 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
4162 * tree.h: Remove include of version.h
4163 * c-cppbuiltin.c: Include version.h
4164 * diagnostic.c: Include version.h
4165 * dwarf2out.c: Include version.h
4166 * toplev.c: Include version.h
4167 * vmsdbgout.c: Include version.h
4168 * Makefile.in: Remove dependency on version.h from TREE_H, and
4169 add dependencies to required .o targets
4171 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
4173 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
4174 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
4175 (TARGET_H): Add insn-modes.h.
4176 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
4177 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
4178 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
4179 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
4180 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
4181 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
4182 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
4183 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
4185 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
4186 Replace ra.h with RA_H.
4187 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
4188 insn-recog.o): Replace resource.h with RESOURCE_H.
4189 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
4190 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
4192 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
4193 ra-rewrite.o): Replace df.h with DF_H.
4194 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
4195 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
4196 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
4197 (insn-conditions.o): Remove unused reload.h.
4198 * cfglayout.h: Add include guard. Include basic-block.h.
4199 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
4200 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
4201 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
4203 * genconditions.c: Remove reload.h.
4204 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
4205 hard-reg-set.h, insn-modes.h.
4206 * resource.h: Add include guard. Include hard-reg-set.h.
4207 * sched-int.h: Add include guard. Include insn-attr.h,
4208 basic-block.h, rtl.h.
4209 * target.h: Add include guard. Include insn-modes.h.
4210 * tree-ssa-live.h: Include partition.h.
4212 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
4213 Kenneth Zadeck <zadeck@naturalbridge.com>
4215 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
4216 (add_var_to_ssa_edges_worklist): Add value argument.
4219 (process_ssa_edge_worklist): New function.
4220 (tree_ssa_ccp): Move worklist processing core to
4221 process_ssa_edge_worklist, and just call that for the two worklists.
4223 2004-06-03 Steven Bosscher <stevenb@suse.de>
4225 * basic-block.c (tail_recursion_label_list): Don't declare.
4226 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
4228 * cfgbuild.c (find_label_refs): Remove.
4229 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
4230 * cfgcleanup.c (tail_recursion_label_p): Remove.
4231 (merge_blocks_move): Do not check for tail recursion.
4232 (try_optimize_cfg): Likewise.
4233 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
4234 * cfgrtl.c (tail_recursion_label_list): Remove.
4235 * except.c (remove_unreachable_regions): Don't handle
4236 CALL_PLACEHOLDER insns.
4237 (convert_from_eh_region_ranges_1, can_throw_internal,
4238 can_throw_external): Likewise.
4239 * function.c (free_after_compilation): Don't clear
4240 x_tail_recursion_label.
4241 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
4242 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
4243 (reorder_blocks_1): Likewise.
4244 * function.h (struct function): Remove x_tail_recursion_label
4245 member. Don't define tail_recursion_label.
4246 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
4247 * print-rtl.c (print_rtx): Likewise.
4248 * rtl.def (CALL_PLACEHOLDER): Remove.
4249 * rtl.h (sibcall_use_t): Remove enum.
4250 (optimize_sibling_and_tail_recursive_calls,
4251 replace_call_placeholder): Remove function prototypes.
4252 * stmt.c (tail_recursion_args): Remove.
4253 (optimize_tail_recursion): Remove.
4254 (expand_return): Don't check for possible tail recursion.
4255 * tree.h (optimize_tail_recursion): Remove prototype.
4257 2004-06-02 Jan Hubicka <jh@suse.cz>
4259 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
4262 2004-06-02 Jason Merrill <jason@redhat.com>
4264 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
4265 Do include c-parse.in.
4267 2004-06-02 Eric Christopher <echristo@redhat.com>
4269 * c-typeck.c (common_type): Don't lose type qualifiers
4270 when creating new variants.
4272 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
4274 PR tree-optimization/14042
4275 PR tree-optimization/14729
4276 PR tree-optimization/14736
4277 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
4278 Check the type which the pointer points to
4279 instead of the pointer types.
4281 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
4283 PR tree-optimization/15738.
4284 * builtins.c (fold_builtin_strchr): Transform
4285 strrchr (s, '\0') to strchr (s, '\0').
4287 2004-06-02 Steven Bosscher <stevenb@suse.de>
4289 * i386.c (ix86_adjust_cost): Don't increase the cost for
4290 load+operation for PROCESSOR_PENTIUMPRO, it is already
4291 modelled in the DFA description
4293 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
4295 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
4296 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
4297 (ALIAS_H, EMIT_RTL_H): New.
4298 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
4299 (cfgcleanup.o): Add EMIT_RTL_H.
4300 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
4301 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
4302 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
4303 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
4304 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
4305 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
4306 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
4307 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
4308 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
4309 set_mem_size): Move to emit-rtl.h.
4313 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
4315 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
4316 Call fixup_memory_subreg only if the MEM is equal to 'var'.
4317 Adjust recursive calls to self.
4318 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
4320 2004-06-01 Richard Henderson <rth@redhat.com>
4321 Andrew Pinski <pinskia@physics.uc.edu>
4323 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
4324 (primary): Handle offsetof. Add error productions for faux functions.
4325 Move component_ref objc checking to build_component_ref.
4326 (reswords): Add offsetof.
4327 (rid_to_yy): Add offsetof.
4328 * c-tree.h (build_offsetof): Declare.
4329 * c-common.h (objc_is_public): Declare.
4330 * c-typeck.c (build_component_ref): Check objc_is_public.
4331 (build_offsetof): New.
4332 * stub-objc.c (objc_is_public): New.
4333 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
4335 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
4336 * doc/extend.texi (Offsetof): Move from C++ section to C section
4337 and rewrite for __builtin_offsetof.
4339 2004-06-01 Peter Barada <peter@the-baradas.com>
4340 Peter Jakubek <peter@laseranimation.com>
4342 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
4343 a scratch to perform an add to memory.
4345 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4348 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
4349 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4350 m68k_align_funcs): Remove.
4351 (override_options): Remove code to handle -malign-* options.
4352 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
4353 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
4354 (m68k_align_loops_string, m68k_align_jumps_string,
4355 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
4356 m68k_align_funcs): Remove definitions.
4358 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
4361 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
4362 by the Sun linker in conjunction with the Sun assembler.
4363 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
4365 2004-06-01 Jeff Law <law@redhat.com>
4367 * stmt.c (expand_decl): Be more selective about calling
4370 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
4373 * objc-act.c (is_private): Do not emit the 'instance variable %s
4374 is declared private' error.
4375 (is_public): Emit the error after calling is_private.
4376 (lookup_objc_ivar): If the instance variable is private, return 0
4377 - the instance variable is invisible here.
4379 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
4381 * doc/invoke.texi (-static-libgcc): Explicitly mention
4384 2004-06-01 Bernardo Innocenti <bernie@develer.com>
4387 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
4389 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
4392 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
4393 misuses of structures with flexible array members if
4396 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4399 * config/sparc/sparc.c (compare_operand): New predicate.
4400 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
4401 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
4402 operand is a ZERO_EXTRACT and the second operand is not zero,
4403 force the former to a register.
4404 (cmpdi expander): Likewise.
4406 2004-05-31 Geoffrey Keating <geoffk@apple.com>
4408 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
4410 * alias.c (alias_invariant_size): Make alias_invariant_size
4411 static, fix GTY marker.
4413 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4415 PR tree-optimization/15743.
4416 * builtins.c (fold_builtin_1): Fold index() and rindex().
4418 2004-05-31 Roger Sayle <roger@eyesopen.com>
4421 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
4422 into "X < 0" (where C is the signbit) if X's type is a full mode.
4424 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4426 * pa.md: Disable the peephole2 patterns that generate indexed
4427 floating-point stores when indexing is disabled.
4429 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
4431 * c-pretty-print.c (pp_c_left_bracket): Make a function.
4432 (pp_c_right_bracket): Likewise.
4433 (pp_c_star): Likewise.
4434 (pp_c_ampersand): Define.
4435 * c-pretty-print.h (pp_c_left_bracket): Declare.
4436 (pp_c_right_bracket): Likewise.
4437 (pp_c_star): Likewise.
4438 (pp_c_ampersand): Likewise.
4440 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
4442 * config/sol2.h (__enable_execute_stack): ANSIfy function
4445 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
4447 * c-incpath.c (add_path): Canonicalize paths to use '/' if
4448 HAVE_DOS_BASED_FILESYSTEM.
4450 2004-05-31 Steven Bosscher <stevenb@suse.de>
4452 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
4453 Only look at case labels if the immediate dominator is also
4454 the only predecessor. Don't look for more case labels if the
4455 first seen is a case range.
4457 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
4459 * builtins.c: Add a prototype for fold_builtin_strchr().
4461 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
4464 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4466 * combine.c (gen_binary): Remove.
4467 (known_cond, simplify_shift_const
4468 find_split_point, combine_simplify_rtx,
4469 simplify_if_then_else, simplify_set,
4470 simplify_logical, expand_field_assignment,
4471 extract_left_shift, force_to_mode,
4472 if_then_else_cond, apply_distributive_law,
4473 simplify_and_const_int, simplify_shift_const,
4474 gen_lowpart_for_combine, simplify_comparison,
4475 reversed_comparison): Replace with
4476 simplify_gen_binary, simplify_gen_relational or
4477 distribute_and_simplify_rtx.
4478 (distribute_and_simplify_rtx): New function.
4480 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4482 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
4483 when generating PIC code.
4485 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4487 * c-decl.c (c_expand_body_1): Remove and fold back into ...
4488 (c_expand_body): here.
4489 (c_expand_decl): Move to ...
4490 * c-common.c (c_expand_decl): Here and remove check for nested
4492 * c-common.h (c_expand_decl): Add prototype.
4493 * c-tree.h (c_expand_decl): Remove.
4495 2004-05-30 Roger Sayle <roger@eyesopen.com>
4497 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
4498 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
4499 fold_mathfn_compare, fold_inf_compare, fold,
4500 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4501 Use constant_boolean_node where appropriate. Don't bother using
4502 fold_convert on the second argument to omit_one_operand.
4504 2004-05-30 Roger Sayle <roger@eyesopen.com>
4506 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
4507 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
4508 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
4509 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
4510 Add missing (but documented) tree nodes to the index.
4512 2004-05-30 Steven Bosscher <stevenb@suse.de>
4514 PR tree-optimization/14819
4515 * builtins.c (fold_builtin_strchr): New.
4516 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
4517 with fold_builtin_strchr().
4519 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4521 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
4522 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
4523 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
4524 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
4525 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
4526 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
4527 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
4528 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
4529 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
4532 2004-05-30 Steven Bosscher <stevenb@suse.de>
4534 * gimplify.c (sort_case_labels): New. Split out from...
4535 (gimplify_switch_expr): ...here. Use it.
4536 * tree-eh.c (lower_try_finally_switch): Sort the labels of
4537 the SWITCH_EXPR created here before leaving the function.
4538 * tree.c (sort_case_labels): Add prototype.
4540 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
4542 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
4545 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
4547 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
4548 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
4549 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
4550 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
4551 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
4552 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
4553 comment typos. Follow spelling conventions.
4555 2004-05-29 Geoffrey Keating <geoffk@apple.com>
4557 * gengtype-yacc.y: Add NESTED_PTR token.
4558 (option): Record `nested_ptr' option.
4559 * gengtype-lex.l: Handle `nested_ptr' keyword.
4560 * gengtype.c (walk_type): Process `nested_ptr' option.
4561 * gengtype.h (struct nested_ptr_data): New.
4562 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
4563 * stringpool.c (struct string_pool_data): Make 'entries' point to
4564 ht_identifier instead of tree.
4565 (gt_pch_save_stringpool): Don't adjust pointers.
4566 (gt_pch_restore_stringpool): Call ht_load.
4568 2004-05-29 Jason Merrill <jason@redhat.com>
4570 * gimplify.c (gimplify_expr): Don't build a statement list
4571 if no gimplification was necessary.
4573 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4575 * pretty-print.c (pp_base_format_text): Support %< instead of %`
4576 and %> as well as %'.
4577 * c-format.c: Use %< and %>.
4578 (gcc_diag_char_table, gcc_cdiag_char_table,
4579 gcc_cxxdiag_char_table): Update.
4581 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
4583 * c-typeck.c (common_type): Correct comment.
4585 2004-05-29 Peter Barada <peter@the-baradas.com>
4587 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
4588 * config/m68k/m68k.c (const_method): Likewise.
4589 * config/m68k/m68k.c (const_int_cost): Likewise.
4590 * config/m68k/m68k.c (const_int_cost): Likewise.
4591 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
4593 2004-05-29 Peter Barada <peter@the-baradas.com>
4595 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
4597 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
4598 movsi,movhi,movqi insn patterns.
4600 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4602 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
4605 * config/darwin.c (machopic_indirect_call_target): Copy
4606 the SYMBOL_REF_DECL from the original RTX for the new
4609 2004-05-28 DJ Delorie <dj@redhat.com>
4611 * stor-layout.c (place_field): Revert erroneous commit.
4613 2004-05-28 Ziemowit Laski <zlaski@apple.com>
4615 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
4616 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
4617 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
4618 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
4619 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
4620 vec_ste): Remove type checks for integral parameters and literals
4621 from '..._args_eq' macros.
4623 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4625 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
4627 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
4629 * testsuite/g++.dg/charset/function.cc: New.
4631 * testsuite/gcc.dg/charset/function.c: New.
4633 * c-decl.c (c_make_fname_decl): Free return value from
4636 * cp/decl.c (cp_make_fname_decl): Free return value from
4639 * c-common.c (fname_as_string): Translate if necessary.
4641 2004-05-28 Geoffrey Keating <geoffk@apple.com>
4643 * stringpool.c: Add comments to PCH saving/restoring routines.
4645 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
4647 * c-common.c (c_estimate_num_insns_1): Kill.
4648 (c_estimate_num_insns): Kill.
4649 * c-common.h (c_estimate_num_insns): Kill.
4651 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
4652 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
4653 Remove comment about not checking for
4654 _POSIX_PRIORITY_SCHEDULING.
4655 * gthr-posix.c: Likewise.
4657 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
4658 Roger Sayle <roger@eyesopen.com>
4660 PR rtl-optimization/15649
4661 Add LTGT_EXPR and improve pretty-printing of unordered
4663 * c-common.c (c_common_truthvalue_conversion):
4665 * c-typeck.c (build_binary_op): Likewise.
4666 * dojump.c (do_jump): Likewise.
4667 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
4668 * predict.c (tree_predict_by_opcode): Likewise.
4669 * real.c (real_compare): Likewise.
4670 * tree-cfg.c (verify_expr): Likewise.
4671 * tree-inline.c (estimate_num_insns_1): Likewise.
4672 * tree-pretty-print.c (dump_generic_node): Likewise.
4673 Handle ORDERED_EXPR, UNORDERED_EXPR.
4674 (op_symbol): Print unordered comparisons differently
4676 * tree.def (LTGT_EXPR): New '<' tree code.
4677 * doc/c-tree.texi (Expressions): Document floating-point
4680 Fold comparisons between floating point values.
4681 * fold-const.c (enum comparison_code): New, from
4682 #define'd constants. Define compcodes for unordered
4683 comparisons and for invalid transformations.
4684 (invert_tree_comparison): Add "honor_nans" parameter.
4685 (fold_truthop): Revamp to work on floating-point types too.
4686 (comparison_to_compcode): Support unordered comparisons.
4687 Use new enum comparison_code.
4688 (compcode_to_comparison): Likewise.
4689 (combine_compcodes): New function.
4690 (invert_truthvalue): Let invert_tree_comparison decide
4691 whether it is valid to fold the comparison. Fold ORDERED
4692 and UNORDERED even if flag_unsafe_math_optimizations is off,
4693 and the remaining even if flag_unsafe_math_optimizations
4694 is off but we are under -fno-trapping-math.
4695 (fold_relational_const): Integer modes do not honor NaNs.
4697 2004-05-28 Paul Brook <paul@codesourcery.com>
4699 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
4701 2004-05-28 Paul Brook <paul@codesourcery.com>
4703 * config/arm/arm.c (thumb_force_lr_save): New function.
4704 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
4705 thumb_output_function_prologue): Use it.
4706 (thumb_expand_prologue): Set lr_save_eliminated.
4708 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4710 * config/mips/mips.md (extendsidi2): Tie the source and destination
4711 of the register alternative. Split it into nothing.
4713 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
4715 * rtl.h (skip_consecutive_labels): Declare.
4716 * emit-rtl.c (skip_consecutive_labels): New function.
4717 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
4718 * jump.c (follow_jumps): Say what null return values mean.
4720 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4723 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
4725 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
4727 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
4729 * config/sh/libgcc-std.ver: New file.
4731 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4733 * except.c: Revert change of 2004-05-26.
4734 * config/i386/i386.md: Revert change of 2004-05-27.
4736 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
4738 * configure.ac: Remove --enable-tree-browser option.
4739 Define TREEBROWSER when ac_tree_checking is defined.
4740 * configure: Rebuilt.
4742 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
4744 * expr.c (store_constructor): Restore sanity check on
4745 the size of the type before clearing.
4747 2004-05-27 Jan Hubicka <jh@suse.cz>
4749 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
4751 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
4753 * combine.c (gen_binary): Remove.
4754 (known_cond, simplify_shift_const
4755 find_split_point, combine_simplify_rtx,
4756 simplify_if_then_else, simplify_set,
4757 simplify_logical, expand_field_assignment,
4758 extract_left_shift, force_to_mode,
4759 if_then_else_cond, apply_distributive_law,
4760 simplify_and_const_int, simplify_shift_const,
4761 gen_lowpart_for_combine, simplify_comparison,
4762 reversed_comparison): Replace with
4763 simplify_gen_binary, simplify_gen_relational or
4764 distribute_and_simplify_rtx.
4765 (distribute_and_simplify_rtx): New function.
4766 * simplify-rtx.c (simplify_binary_operation):
4767 Use nonzero_bits to simplify ANDs where we are
4768 turning off bits already known to be off in OP0.
4770 2004-05-27 Alan Modra <amodra@bigpond.net.au>
4773 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
4775 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
4778 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
4781 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
4784 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
4786 2004-05-26 Roger Sayle <roger@eyesopen.com>
4788 * tree.h: Fix comment typo.
4790 2004-05-27 Steven Bosscher <stevenb@suse.de>
4792 * gimplify.c (compare_case_labels): New function.
4793 (gimplify_switch_expr): Sort case labels, and make sure the
4794 last label in the label vector is the default case.
4795 * tree-cfg.c (group_case_labels): New function.
4796 (build_tree_cfg): Cleanup redundant labels and group case labels
4797 before creating edges.
4798 (cleanup_dead_labels): Handle GOTO_EXPRs.
4799 (find_case_label_for_value): Use a binary search to find the
4800 case label for the given value.
4801 * tree-gimple.c: Mention that labels are sorted, and that the
4802 last label must be the default.
4804 2004-05-27 Jan Hubicka <jh@suse.cz>
4806 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
4808 2004-05-27 Jan Hubicka <jh@suse.cz>
4810 * i386.md (UNSPECV_EH_RETURN): Kill.
4811 (eh_return): Use jump_insn.
4812 (eh_return_si, eh_return_di): Change pattern to jump instruction.
4814 2004-05-26 Jan Hubicka <jh@suse.cz>
4816 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
4817 not loop optimizing.
4819 2004-05-26 Jan Hubicka <jh@suse.cz>
4821 * except.c (can_throw_internal): Notice RESX instructions.
4823 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
4825 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
4826 of the two sizes to assemble_integer.
4828 2004-05-25 Paul Brook <paul@codesourcery.com>
4830 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
4833 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
4835 * Makefile.in (top_builddir): Define to .
4837 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
4839 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
4840 top-level detects, except when in-tree ld is being cross-built.
4841 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
4842 then AS only if target is host.
4843 * configure: Rebuilt.
4845 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
4847 * global.c (global_alloc): Call make_accurate_live_analysis.
4848 (record_one_conflict): Remove dead code.
4849 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
4850 (bb_info): New structure.
4851 (BB_INFO, BB_INFO_BY_INDEX): New macros.
4852 (allocate_bb_info, free_bb_info, mark_reg_change,
4853 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
4854 modify_bb_reg_pav, calculate_reg_pav,
4855 make_accurate_live_analysis): New functions.
4857 2004-05-25 Devang Patel <dpatel@apple.com>
4859 * alias.c (init_alias_analysis): Use ggc_calloc instead of
4861 (end_alias_analysis): Use ggc_free instead fo free.
4863 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
4866 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
4867 as needed to be outputted.
4869 2004-05-25 Jan Hubicka <jh@suse.cz>
4871 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
4873 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
4874 Mostafa Hagog <mustafa@il.ibm.com>
4876 * Makefile.in (modulo-sched.o, ddg.o): New.
4877 * ddg.h, ddg.c, modulo-sched.c: New files.
4878 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
4879 internals to "dupicate_insn".
4880 (duplicate_insn): New function.
4881 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
4883 * common.opt (fmodulo-sched): New flag.
4884 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
4885 Remove static and forward declaration.
4886 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
4888 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
4889 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
4891 * flags.h (flag_modulo_sched): New flag.
4892 * opts.c (common_handle_option): Handle modulo-sched flag.
4893 * params.def (max-sms-loop-number, sms-max-ii-factor,
4894 sms-dfa-history, sms-loop-average-count-threshold): New
4896 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4897 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4899 * passes.c ("sms", "sms-vcg"): New dumps.
4900 (rest_of_handle_sched): Call sms_schedule.
4901 * rtl.h (sms_schedule): New declaration.
4902 * timevar.def (TV_SMS): New.
4903 * toplev.c (flag_modulo_sched): Initialize.
4904 (f_options): Handle -fmodulo-sched option.
4905 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4906 * docs/passes.texi: Document new SMS pass.
4908 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4910 * Makefile.in (OBJS): Add rtlhooks.o.
4911 (rtlanal.o): Depend on function.h.
4912 (cse.o): Depend on rtlhooks-def.h.
4913 (combine.o): Depend on rtlhooks-def.h.
4914 (rtlhooks.o): New rule.
4915 * combine.c: Include rtlhooks-def.h.
4916 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4917 num_sign_bit_copies, cached_num_sign_bit_copies,
4918 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4919 (reg_nonzero_bits_for_combine,
4920 reg_num_sign_bit_copies_for_combine): New functions holding
4921 the remnants of the above.
4922 (combine_rtl_hooks): New.
4923 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4924 * cse.c: Include rtlhooks-def.h.
4925 (cse_rtl_hooks): New.
4926 (cse_main): Set rtl_hooks instead of gen_lowpart.
4927 * emit-rtl.c (gen_lowpart): Remove.
4928 (gen_lowpart_general): Move to rtlhooks.c.
4929 * rtl.h (nonzero_bits, num_sign_bit_copies,
4930 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4931 (gen_lowpart_general): Remove.
4932 (gen_lowpart): Temporarily redefine as a macro.
4933 * rtlanal.c: Include function.h.
4934 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4935 num_sign_bit_copies, cached_num_sign_bit_copies,
4936 num_sign_bit_copies1): New, from combine.c.
4937 * rtlhooks.c: New file.
4938 * rtlhooks-def.h: New file.
4940 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4942 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4943 to support 32-bit -mint8 mode.
4945 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4946 option in the AVR architecture.
4948 2004-05-24 Mike Stump <mrs@apple.com>
4950 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4952 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4954 * intl.h (open_quote, close_quote): New.
4955 * intl.c (open_quote, close_quote): New.
4956 (gcc_init_libintl): Set them.
4957 * pretty-print.c: Include "intl.h".
4958 (pp_base_format_text): Support 'q' format flag and %` and %'
4959 formats. Use ' instead of ` in comments.
4960 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4961 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4962 foramt_types_orig): Describe these new formats.
4963 (decode_format_attr, check_function_format,
4964 check_format_info_main): Use these new formats.
4965 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4966 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4967 check these formats to 3.5.
4969 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4971 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4972 (BACKEND): Reflect this.
4973 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4976 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4978 PR tree-optimization/14197
4979 * builtins.c: Include "tree-gimple.h"
4980 (readonly_data_expr): Use get_base_address. Make sure to call
4981 decl_readonly_section only on trees it can handle.
4982 * tree-gimple.c (get_base_address): Accept STRING_CST and
4983 CONSTRUCTOR expressions.
4984 * Makefile.in: Update dependencies.
4986 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4988 Move libcpp to the toplevel.
4989 * Makefile.in: Remove references to libcpp files,
4990 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4991 and change hashtable.h to that.
4992 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4993 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4994 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4995 * configure: Regenerate.
4996 * config.in: Regenerate.
4997 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4998 * cppcharset.c: Removed.
4999 * cpperror.c: Removed.
5000 * cppexp.c: Removed.
5001 * cppfiles.c: Removed.
5002 * cpphash.c: Removed.
5003 * cpphash.h: Removed.
5004 * cppinit.c: Removed.
5005 * cpplex.c: Removed.
5006 * cpplib.c: Removed.
5007 * cpplib.h: Removed.
5008 * cppmacro.c: Removed.
5009 * cpppch.c: Removed.
5010 * cpptrad.c: Removed.
5011 * cppucnid.h: Removed.
5012 * cppucnid.pl: Removed.
5013 * cppucnid.tab: Removed.
5014 * hashtable.c: Removed.
5015 * hashtable.h: Removed.
5016 * line-map.c: Removed.
5017 * line-map.h: Removed.
5018 * mkdeps.c: Removed.
5019 * mkdeps.h: Removed.
5020 * stringpool.h: Include symtab.h instead of hashtable.h.
5021 * tree.h: Include symtab.h instead of hashtable.h.
5022 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
5024 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
5026 * gcc.c (struct prefix_list): Add forward declaration.
5027 (do_spec_path): New function, extracted from...
5028 (do_spec_1) <'D'>: ... here. Drop support for
5029 SPACE_AFTER_L_OPTION.
5030 (do_spec_1) <'I'>: Use do_spec_path.
5031 (process_command): Do not store the 'include' suffix
5032 in include_prefixes.
5033 * system.h: Poison SPACE_AFTER_L_OPTION.
5035 2002-05-23 Roger Sayle <roger@eyesopen.com>
5037 * fold-const.c (non_lvalue): Explicitly list the tree codes that
5038 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
5040 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
5042 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
5043 Update based on printed manual. Enable setting of offsets for
5044 FSFPRINT and move it to gcc-common.texi.
5045 * doc/gcc.texi: Update FSF printing details.
5046 * doc/gccint.texi: Remove FSF printing details.
5048 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
5050 * config/rs6000/t-rs6000: Remove the disabling -Werror.
5052 2004-05-22 Roger Sayle <roger@eyesopen.com>
5054 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
5055 expand_builtin_strrchr, expand_builtin_strpbrk,
5056 expand_builtin_mempcpy, expand_builtin_memcmp,
5057 expand_builtin_strcmp, expand_builtin_strncmp,
5058 expand_builtin_strcat, std_expand_builtin_va_start,
5059 std_expand_builtin_va_arg, expand_builtin_va_copy,
5060 expand_builtin_signbit, fold_builtin_cabs,
5061 fold_builtin_logarithm, fold_builtin_mempcpy,
5062 fold_builtin_signbit, fold_builtin_isascii,
5063 fold_builtin_toascii, fold_builtin_isdigit,
5064 fold_builtin_1, build_function_call_expr,
5065 simplify_builtin_strchr, simplify_builtin_strrchr,
5066 simplify_builtin_strpbrk, simplify_builtin_strncpy,
5067 simplify_builtin_memcmp, simplify_builtin_strcmp,
5068 simplify_builtin_strncmp, simplify_builtin_strncat,
5069 simplify_builtin_strspn, simplify_builtin_strcspn,
5070 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
5071 to build with calls to build2, build3 or omit_one_operand.
5073 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
5075 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
5076 section when generating EABI code.
5078 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
5081 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
5082 Call mark_decl_referenced on the SYMBOL_REF_DECL.
5084 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
5086 * c-common.c (c_common_truthvalue_conversion): Handle
5087 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
5088 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
5089 i.e. set the type to truthvalue_type_node and return.
5091 2004-05-22 Zack Weinberg <zack@codesourcery.com>
5093 * tree.h (struct tree_decl): Add possibly_inlined bit.
5094 (DECL_POSSIBLY_INLINED): New accessor macro.
5095 * cgraph.h: Remove declaration of cgraph_inline_hash.
5096 * cgraph.c: Remove definition of cgraph_inline_hash.
5097 (hash_node): Revert to hashing DECL_UID.
5098 (eq_node): Take two pointers to cgraph_node structures.
5100 (cgraph_remove_node): Pass the node directly to htab_find_slot.
5101 (cgraph_varpool_hash_node): Rename hash_varpool_node;
5103 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
5104 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
5105 (cgraph_node): Allocate a temporary node on the stack, fill in
5106 its DECL field, and pass that to htab_find_slot.
5107 (cgraph_varpool_node): Likewise.
5108 (cgraph_function_possibly_inlined_p): If global info is ready,
5109 return the DECL_POSSIBLY_INLINED bit.
5110 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
5111 instead of mucking with cgraph_inline_hash.
5113 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
5115 * doc/contrib.texi: Add g77 contributors.
5117 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
5119 * calls.c (initialize_argument_information): Forbid sibcalls if a
5120 callee-copied argument is stored in the current function's frame.
5122 2004-05-22 Eric Christopher <echristo@redhat.com>
5124 * fix-header.c (read_scan_file): Update for add_path change.
5126 2004-05-22 Ben Elliston <bje@au.ibm.com>
5128 * c.opt (Wmissing-include-dirs): New.
5129 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
5130 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
5131 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
5132 * c-incpath.h (add_path): Add fourth (bool) argument.
5133 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
5134 (add_standard_paths): Likewise.
5135 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
5136 is used and the directory was user-supplied via -I.
5137 (add_path): Set p->user_supplied_p. Remove duplicated code by
5138 using add_cpp_dir_path ().
5139 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
5140 (struct cpp_dir): Add user_supplied_p.
5141 * doc/invoke.texi (Warning Options): Document new option.
5143 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
5145 * fold-const.c (fold_read_from_constant_string): Convert result to
5148 2004-05-21 Richard Henderson <rth@redhat.com>
5150 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
5151 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
5152 Don't mark VA_ARG_EXPRs volatile here.
5153 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
5155 2004-05-21 Richard Henderson <rth@redhat.com>
5157 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
5158 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
5160 2004-05-21 Roger Sayle <roger@eyesopen.com>
5162 * fold-const.c (fold, fold_relational_hi_lo,
5163 nondestructive_fold_binary_to_constant,
5164 fold_read_from_constant_string): Use fold_convert instead of convert.
5165 * builtins.c (simplify_builtin, simplify_builtin_strstr,
5166 simplify_builtin_strchr, simplify_builtin_strrchr,
5167 simplify_builtin_strpbrk): Use fold_convert instead of convert.
5169 2004-05-21 Diego Novillo <dnovillo@redhat.com>
5171 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
5174 2004-05-21 Jakub Jelinek <jakub@redhat.com>
5176 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
5177 override sparc.h definition.
5179 2004-05-20 Roger Sayle <roger@eyesopen.com>
5181 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
5182 get_unwidened, get_narrower): Replace build with build2.
5183 * fold-const.c (negate_expr, associate_trees, size_binop,
5184 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
5185 pedantic_omit_one_operand, distribute_bit_expr,
5186 make_bit_field_ref, optimize_bit_field_compare,
5187 decode_field_reference, range_binop, make_range,
5188 build_range_check, fold_range_test, fold_truthop,
5189 optimize_minmax_comparison, extract_muldiv_1,
5190 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
5191 fold_inf_compare, fold_single_bit_test, fold,
5192 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
5193 Likewise replace build with either build2 or build3.
5195 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
5197 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
5198 * calls.c (prepare_call_address): Don't test
5199 NO_RECURSIVE_FUNCTION_CSE.
5200 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
5201 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5202 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5203 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5204 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5205 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5206 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5207 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5208 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5209 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5210 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5211 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
5213 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
5214 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
5215 * doc/tm.texi (Costs): Remove documentation for
5216 NO_RECURSIVE_FUNCTION_CSE.
5218 2004-05-20 Paul Brook <paul@codesourcery.com>
5220 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
5221 * unwind-dw2.c (extract_cie_info): Ditto.
5222 (_Unwind_FrameState): Change retaddr_column to word type.
5224 2004-05-20 Roger Sayle <roger@eyesopen.com>
5227 * fold-const.c (strip_compound_expr): Delete function.
5228 (count_cond): Delete function.
5229 (fold_binary_op_with_conditional_arg): Only perform transformations
5230 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
5231 when a is constant. This greatly simplifies this routine.
5233 * tree.c (saved_expr_p): Delete function.
5234 * tree.h (saved_expr_p): Delete function prototype.
5236 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
5238 * common.opt (ftree-loop-optimize): Remove.
5240 2004-05-20 Daniel Jacobowitz <dan@debian.org>
5242 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
5243 (NM_FOR_TARGET): Use := and $(shell).
5244 (mainversion): Remove unused variable.
5246 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5248 * reorg.c (delete_from_delay_slot): If we have a barrier after the
5249 sequence containing the insn to be deleted, always reemit it.
5251 2004-05-20 Richard Henderson <rth@redhat.com>
5254 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
5255 * function.c (expand_function_start): Expand static_chain_decl by hand.
5256 * gimplify.c (create_tmp_var_name): Export.
5257 * tree-gimple.h (create_tmp_var_name): Declare.
5259 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
5261 * rs6000.c (print_operand) <case 'z'>: Call
5262 mark_decl_referenced before assemble_name.
5264 2004-05-20 Zack Weinberg <zack@codesourcery.com>
5266 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5267 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5268 (cgraph_varpool_node): Hash on the pointer to the decl, not
5269 the DECL_UID. Fixes 64-bit bootstrap failure.
5271 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
5273 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
5274 we don't earlyclobber operands used in the second insn.
5276 2004-05-20 Steven Bosscher <stevenb@suse.de>
5278 * tree-mudflap.c: Formatting fixes.
5280 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
5282 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
5283 * gengtype.c (open_base_files): Include reload.h in ifiles.
5284 * reload.h (reg_equiv_memory_loc_varray): Declare.
5285 * reload1.c (reg_equiv_memory_loc_varray): New variable.
5286 (init_reload): Initialize it.
5287 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
5288 reg_equiv_memory_loc_varray to size 0.
5289 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
5290 growing reg_equiv_memory_loc_varray to the desired size.
5291 * passes.c (rest_of_handle_old_regalloc): Likewise.
5292 * reload.c: Amend comment on calling init_reload.
5294 2004-05-20 Nick Clifton <nickc@redhat.com>
5296 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
5297 with 'TRAMP' in the body of the macro definition.
5299 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
5302 * config/ia64/ia64.c (ia64_expand_compare): Don't check
5303 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
5304 cmptf_libfunc isn't set.
5305 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
5307 (ia64_sysv4_init_libfuncs): New.
5309 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
5310 ia64_sysv4_init_libfuncs.
5312 2004-05-20 Falk Hueffner <falk@debian.org>
5315 * libgcc2.c (__mulvsi3): Fix overflow test.
5317 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
5320 * reg-stack.c (nan): Rename to ...
5322 (reg_to_stack): Rename nan to not_a_num.
5323 (subst_stack_regs_pat): Likewise.
5324 (convert_regs_entry): Likewise.
5325 (convert_regs_1): Likewise.
5327 * tree-cfg.c (find_case_label_for_value): Replace call to
5328 simple_cst_equal with tree_int_cst_equal.
5330 2004-05-19 Jeff Law <law@redhat.com>
5332 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
5333 If the operand is for a use, then strip away the SSA_NAME, do not
5334 strip away the SSA_NAME for a set. Never call release_ssa_name.
5335 (mark_def_sites): Appropriately pass additional argument to
5336 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
5337 then set the VDEF_RESULT to the VDEF_OP.
5338 (set_def_block): Strip away any SSA_NAME to get to the real
5339 underlying variable.
5341 * tree-ssa-phiopt.c (value_replacement): Handle the case where
5342 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
5345 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
5348 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
5351 PR rtl-optimization/15274
5352 * loop-iv.c (determine_max_iter, shorten_into_mode,
5353 iv_number_of_iterations): Handle constants correctly.
5354 * rtl.h (get_mode_bounds): Declaration changed.
5355 * stor-layout.c (get_mode_bounds): Return a constant suitable for
5358 PR rtl-optimization/14692
5359 * loop-unswitch.c (may_unswitch_on): Try folding the result.
5360 (unswitch_single_loop): Work correctly when may_unswitch_on
5361 returns a folded constant.
5363 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
5364 * simplify-rtx.c (simplify_const_relational_operation): Optimize
5365 comparisons with mode bounds.
5367 * function.c (struct temp_slot): Add new field prev.
5368 (free_after_compilation, init_temp_slots): Free new fields.
5369 (cut_slot_from_list, insert_slot_to_list,
5370 temp_slots_at_level, max_slot_level, move_slot_to_level,
5371 make_slot_available): New functions.
5372 (assign_stack_temp_for_type, combine_temp_slots,
5373 find_temp_slot_from_address, preserve_temp_slots,
5374 preserve_rtl_expr_result, free_temp_slots,
5375 free_temps_for_rtl_expr, pop_temp_slots): Work with
5376 the new structure of lists.
5377 (mark_all_temps_used): Removed.
5378 * function.h (struct function): Field x_temp_slots
5379 replaced by x_used_temp_slots and x_avail_temp_slots.
5380 (temp_slots): Replaced by ...
5381 (used_temp_slots, avail_temp_slots): New.
5382 * tree.h (mark_all_temps_used): Declaration removed.
5384 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
5385 simplify_using_assignment): Take the expression out of
5386 the expr_list wrapper.
5388 * loop-iv.c (iv_number_of_iterations): Improve clasification of
5391 2004-05-19 Roger Sayle <roger@eyesopen.com>
5393 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
5394 costs should be based on code size when optimizing for size.
5396 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
5398 * fold-const.c: Remove non-printable character 160.
5400 2004-05-19 Nick Clifton <nickc@redhat.com>
5402 * doc/invoke.texi (ARM Options): Fix typo.
5403 Remove descrption of -mshort-load-bytes and
5404 -mno-short-load-bytes.
5406 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
5407 missing parenthesis.
5408 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
5409 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
5411 2004-05-19 Steven Bosscher <stevenb@suse.de>
5413 * expr.c (store_constructor): Build loop start and end by hand
5414 instead of via loop functions from stmt.c.
5415 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
5416 Remove the code to expand them.
5418 * stmt.c (loop_stack): Remove this and everything related.
5419 (struct nesting, enum nesting_desc): Update.
5420 (expand_fixup): Likewise.
5421 (expand_loop_start, expand_start_loop_continue_elsewhere,
5422 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
5423 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
5424 expand_exit_loop_if_false, expand_exit_loop_top_cond,
5425 expand_exit_something): Remove.
5426 * tree.h: Remove prototypes.
5428 2004-05-18 Mike Stump <mrs@apple.com>
5429 Devang Patel <dpatel@apple.com>
5431 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
5432 if this label is for eh.
5433 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
5434 * config/darwin.c (darwin_emit_unwind_label): Likewise.
5435 * dwarf2out.c (output_call_frame_info): Likewise.
5436 * output.h (default_emit_unwind_label): Likewise.
5437 * target.h (unwind_label): Likewise.
5438 * varasm.c (default_emit_unwind_label): Likewise.
5440 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
5441 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
5442 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
5443 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
5444 DEBUG_RANGES_SECTION): Define.
5446 2004-05-18 Zack Weinberg <zack@codesourcery.com>
5448 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
5449 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
5450 (cgraph_varpool_node):
5451 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
5452 (cgraph_function_possibly_inlined_p): Use the decl itself for
5453 the key, not DECL_ASSEMBLER_NAME.
5454 (change_decl_assembler_name): No need to muck with the hash tables.
5455 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
5457 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
5458 for the key, not DECL_ASSEMBLER_NAME.
5459 * cgraph.h: Remove prototypes of deleted functions.
5460 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
5461 (mark_decl_referenced): New function.
5462 * tree.h: Prototype mark_decl_referenced.
5463 * final.c (output_addr_const) <case SYMBOL_REF>: Call
5464 mark_decl_referenced before assemble_name.
5465 * c-decl.c (finish_decl): Use mark_decl_referenced.
5467 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
5468 Jeff Law <law@redhat.com>
5470 * tree-ssa-phiopt.c (abs_replacement): New function.
5471 (empty_block_p): New function extracted from...
5472 (candidate_bb_for_phi_optimization): Break out empty block test.
5473 (conditional_replacement): Use empty_block_p.
5474 (value_replacement): Similarly.
5476 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
5477 * tree-ssa-phiopt.c: Include flags.h.
5478 (conditional_replacement): Remove argument names from prototype.
5479 Minor formatting and comment fixes.
5480 (tree_ssa_phiopt): If conditional_replacement returns false, then
5481 call value_replacement.
5482 (value_replacement): New function.
5484 2004-05-18 Jeff Law <law@redhat.com>
5486 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
5487 from conditional_replacement.
5488 (candidate_bb_for_phi_optimization): Similarly.
5489 (conditional_replacement): Use replace_phi_with_stmt and
5490 candidate_bb_for_phi_optimization.
5492 * tree-ssa-phiopt.c: Fix various formatting issues.
5494 2004-05-18 Steven Bosscher <stevenb@suse.de>
5496 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
5497 s390_expand_cmpmem): Do not use expand_start_loop and
5498 expand_end_loop, instead build the loop manually.
5500 2004-05-18 Alan Modra <amodra@bigpond.net.au>
5502 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
5503 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
5505 2004-05-17 Jeff Law <law@redhat.com>
5507 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
5508 * flags.h (flag_delete_null_pointer_checks): Here.
5509 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
5510 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
5511 (add_phi_arg, remove_phi_arg_num): Similarly.
5512 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
5513 property into PHI nodes.
5514 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
5515 (record_equivalences_from_phis): If all PHI arguments are known to be
5516 nonzero, then the result must be nonzero as well.
5517 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
5518 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
5519 appropriately. Walk the USE-DEF chains and propagate nonzero property
5521 * tree.h (PHI_ARG_NONZERO): Define.
5522 (phi_arg_d): Add nonzero flag.
5524 2004-05-17 Zack Weinberg <zack@codesourcery.com>
5526 * f: Entire directory removed
5528 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
5529 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
5530 (g77_integer_type_node, g77_uinteger_type_node)
5531 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
5532 * c-common.c (c_common_nodes_and_builtins): Do not initialize
5533 the above set of variables.
5535 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
5536 * doc/invoke.texi, doc/standards.texi: Remove cross-references
5539 2004-05-17 Steven Bosscher <stevenb@suse.de>
5541 PR tree-optimization/15438
5542 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
5543 attributed functions as pure or const.
5545 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
5547 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
5548 from source code with errors.
5550 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
5552 Enable tree browser for all front ends.
5553 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
5554 (BACKEND): ...to here.
5556 2004-05-17 Jan Hubicka <jh@suse.cz>
5558 * i386.c (construct_container): Do not produce BLKmode registers.
5559 (classify_argument): Properly compute alignment of complex types.
5561 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
5564 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
5565 and renamed to movdi_insv_1_rex64.
5566 (insv): Support SImode for 32bit and DImode for 64bit.
5568 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5570 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
5571 (TARGET_SWITCHES): Remove debugg.
5572 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
5574 (subdi3): Replace the define_expand with a define_insn, the latter
5575 renamed from subdi3_internal_3.
5576 (negdi2): Likewise negdi2_internal_2.
5577 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
5578 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
5579 and associated define_splits.
5580 (adddi3_internal): Renamed from adddi3_internal_3.
5581 (ashldi3_internal): Likewise ashldi3_internal4.
5582 (ashrdi3_internal): Likewise ashrdi3_internal4.
5583 (lshrdi3_internal): Likewise lshrdi3_internal4.
5585 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
5587 * optabs.c (expand_unop): Try implementing negation using subtraction
5590 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5592 * pa.md: Fix typo from last change. Remove DFmode move to and from
5595 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
5598 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
5599 (ne_zeroextractsi_shifted): New pattern.
5600 (ite_ne_zeroextractsi): New pattern.
5601 (ite_ne_zeroextractsi_shifted): New pattern.
5603 2004-05-15 Steven Bosscher <stevenb@suse.de>
5605 * c-gimplify.c (c_genericize):
5606 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
5607 * c-parse.in <expr_no_commas>: Likewise.
5608 <if_prefix>: Likewise.
5609 <select_or_iter_stmt>: Likewise.
5610 * expr.c (expand_var, expand_expr_real_1): Likewise.
5611 * expr.h (expand_expr): Make it a static inline function.
5612 Move prototype for expand_expr_real up before this.
5613 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
5615 * gimplify.c (gimple_boolify, gimplify_addr_expr,
5616 gimplify_asm_expr, gimplify_expr): Likewise.
5617 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
5618 dump_function_to_file): Likewise.
5619 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
5620 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
5621 * tree-into-ssa.c (dump_tree_ssa): Likewise.
5622 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
5624 * tree-optimize.c (execute_one_pass): Likewise.
5625 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
5626 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
5628 * objc/objc-act.c (objc_build_try_enter_fragment,
5629 objc_build_try_epilogue, objc_build_catch_stmt,
5630 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
5631 with lang_hooks.foo ().
5633 2004-05-15 Roger Sayle <roger@eyesopen.com>
5635 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
5636 that simplify_builtin doesn't destructively modify its argument.
5638 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5640 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
5641 implementations for ARM and Thumb.
5642 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
5644 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
5646 * prefix.c (update_path): Replace PREFIX with KEY only
5647 when it matches a full directory name in PATH.
5649 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
5651 * arm.h (TARGET_APCS_32): Delete.
5652 (TARGET_MMU_TRAPS): Delete.
5653 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
5655 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
5656 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
5657 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
5658 (prog_mode_type): Delete.
5659 (PROMOTE_MODE): Always promote unsigned for HImode.
5660 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
5661 (MASK_RETURN_ADDR): Simplify.
5662 * arm.c (arm_prgmode): Delete.
5663 (arm_override_options, arm_gen_rotated_half_load): Simplify.
5664 (print_multi_reg, output_return_instruction): Simplify.
5665 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
5666 (arm_return_addr): Simplify.
5667 * arm.md (prog_mode): Delete.
5669 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
5670 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
5671 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
5672 (loadhi_shiftpredec): Delete.
5673 (peephole for post-increment on HImode load): Delete.
5674 * arm/crtn.asm: (FUNC_END): Simplify.
5675 * arm/lib1funcs.asm: Remove APCS-26 return macros.
5676 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
5677 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
5678 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
5679 MULTILIB_DEFAULTS as required.
5680 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
5681 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
5682 variables as required.
5683 * doc/invoke.texi (ARM Options): Remove obsolete flags.
5685 2004-05-15 Alan Modra <amodra@bigpond.net.au>
5687 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
5688 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
5689 count to 8 to handle n_reg > 2.
5691 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5693 * doc/extend.texi: Update WG14 URL.
5695 2004-05-15 Steven Bosscher <stevenb@suse.de>
5697 * basic-block.h (life_analysis, delete_noop_moves):
5699 * bt-load.c (branch_target_load_optimize): Don't take the
5700 insns stream as an argument. Update the life_analysis calls.
5701 * combine.c (combine_instructions): Update delete_noop_moves
5703 * flow.c (notice_stack_pointer_modification): Don't take the
5704 insns stream as an argument. Work on the flow graph.
5705 (life_analysis): Likewise.
5706 (delete_noop_moves): Likewise.
5707 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
5708 (rest_of_handle_life): Update life_analysis call.
5709 (rest_of_compilation): Likewise, and also update
5710 branch_target_load_optimize call.
5711 * ra.c (reg_alloc): Update life_analysis call.
5712 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
5713 the insns stream as an argument.
5714 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
5716 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
5718 * value-profile.c (branch_prob): Update life_analysis call.
5719 * web.c (web_main): Work on the CFG, not on the insns stream.
5721 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
5722 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
5723 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5725 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
5728 * c-format.c (avoid_dollar_number): New function.
5729 (check_format_info_main): Call avoid_dollar_number when operand
5730 numbers might occur but has_operand_number == 0.
5732 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
5734 * arm.md (all peephole2 patterns): Use predicates that validate
5735 register classes as appropriate.
5737 2004-05-14 Steven Bosscher <stevenb@suse.de>
5740 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
5741 ignore type conversions that do not inhibit tail calling.
5742 (find_tail_calls): Likewise.
5744 2004-05-14 Jeff Law <law@redhat.com>
5746 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
5747 bother marking bypassed virtuals for out-of-ssa. Instead merge
5748 bypassed virtuals into vars_to_rename just before into-ssa pass.
5750 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
5751 so that it picks up more opportunities to eliminate ABS expressions
5752 or turn them into negations.
5754 2004-05-14 Steven Bosscher <stevenb@suse.de>
5756 * passes.c (rest_of_handle_null_pointer): Remove.
5757 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
5758 (rest_of_compilation): Likewise.
5759 * rtl.h (delete_null_pointer_checks): Remove prototype.
5760 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
5761 Remove declarations.
5762 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
5763 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
5764 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
5765 expr_reaches_here_p, computing_insn, def_reaches_here_p,
5766 can_disregard_other_sets, handle_avail_expr, classic_gcse,
5767 one_classic_gcse_pass, invalidate_nonnull_info,
5768 delete_null_pointer_checks_1, delete_null_pointer_checks,
5769 expr_reached_here_p_work): Remove.
5770 (gcse_main): Do not perform classic GCSE when optimizing for size.
5771 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
5774 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
5776 PR optimization/14466
5777 * tree-complex.c (make_temp): Remove.
5778 (gimplify_val): Replace make_temp with make_rename_temp
5779 and add NULL as the second argument.
5780 (expand_complex_div_wide): Likewise.
5781 * tree-dfa.c (make_rename_temp): New function.
5782 * tree-flow.h (make_rename_temp): Declare.
5783 * tree-sra.c (make_temp): Remove.
5784 (lookup_scalar): Replace make_temp with make_rename_temp.
5785 (create_scalar_copies): Likewise.
5786 * tree-ssa-phiopt.c (conditional_replacement): When we
5787 get non gimple create a temporary variable to hold the
5790 2004-05-14 Paul Brook <paul@codesourcery.com>
5792 * stor-layout.c (update_alignment_for_field): Use
5793 targetm.align_anon_bitfield.
5794 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
5795 (TARGET_INITIALIZER): Use it.
5796 * target.h (struct gcc_target): Add align_anon_bitfield.
5797 * config/arm/arm.c (arm_align_anon_bitfield): New function.
5798 (TARGET_ALIGN_ANON_BITFIELD): Define.
5799 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
5801 2004-05-13 Zack Weinberg <zack@codesourcery.com>
5803 * tree.def (documentation): Remove mention of class 'b'.
5804 (BLOCK): Now in class 'x'.
5805 * c-common.c (verify_tree): Remove case 'b'.
5806 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
5807 * calls.c (calls_function_1): Control cannot get past the switch
5808 when exp is a BLOCK.
5809 * print-tree.c (print_node): Move code for class 'b' to the class
5810 'c'/'x' switch, as case BLOCK.
5811 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
5812 (unsafe_for_reeval, substitute_placeholder_in_expr)
5813 (stabilize_reference_1): Remove case 'b'.
5814 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
5815 of something being 'b' to tests for TREE_CODE of something being
5817 * tree-ssa-operands.c (get_expr_operands): Likewise.
5819 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5821 * tree-gimple.c: Rename from tree-simple.c.
5822 * tree-gimple.h: Rename from tree-simple.h.
5823 * c-gimplify.c: Rename from c-simplify.c
5824 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
5825 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
5826 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
5827 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
5828 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
5829 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
5830 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
5833 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
5835 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
5837 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5839 * tree-ssa.c (delete_tree_ssa): XFREE
5840 bitmaps allocated with BITMAP_XMALLOC.
5842 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
5843 idfs_cache at the end of the function.
5845 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
5846 at the end of the function.
5848 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
5849 el at the end of the function.
5851 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
5852 bitmaps allocated with BITMAP_XMALLOC.
5854 * loop-unswitch.c (unswitch_single_loop): Free bbs at
5857 * final.c (shorten_branches): Free uid_shuid before
5860 * bb-reoder.c (connect_traces): Free cold_traces at the end.
5862 2004-05-13 Jeff Law <law@redhat.com>
5864 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
5865 variables. Simplify slightly by using USE_OP/DEF_OP instead
5866 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
5868 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
5869 rather than iterating through the blocks testing each bit in
5870 livein to initialize the worklist.
5871 (mark_def_sites): Remove useless checks of KILLS for virtual
5874 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
5875 new parameters for the statement and variable worklist as well
5876 as a bitmap of interesting SSA_NAMEs. Walk over the statement
5877 worklist recording interesting variables in the variable worklist
5878 and bitmap. Handle casts between integral and boolean types.
5879 (substitute_single_use_vars): Accept new parameters for the statement
5880 and variable worklist. When a substitution is made add a new
5881 entry to the statement worklist. Handle casts between integral
5883 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
5884 worklists to children. Iterate until the statement worklist
5887 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
5889 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
5890 the end of the block.
5892 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5893 with BITMAP_XMALLOC.
5895 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5896 with BITMAP_XMALLOC.
5898 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5899 Free nonzero_vars at the end of the function.
5901 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5902 need to generate code instead of a NOP_EXPR.
5904 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5906 * gcc.c (default_compilers): Fill out initializers for new Fortran
5909 2004-05-13 Paul Brook <paul@codesourcery.com>
5911 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5913 2004-05-13 Paul Brook <paul@codesourcery.com>
5915 * config/arm/arm.c (arm_default_short_enums): New function.
5916 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5918 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5920 Merge from tree-ssa-20020619-branch.
5922 * Makefile.in (reload1.o-warn): Add.
5923 (tree-alias-ander.o-warn): Add.
5926 (BANSHEELIB): Define.
5927 (BANSHEEINC): Define.
5928 (TREE_DUMP_H): Define.
5929 (TREE_SIMPLE_H): Define.
5930 (TREE_FLOW_H): Define.
5931 (LIBDEPS): Add BANSHEELIB.
5932 (INCLUDES): Add BANSHEEINC and GMPINC.
5933 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5934 c-mudflap.o and c-pretty-print.o.
5935 (C_OBJS): Remove c-pretty-print.o.
5936 (OBJS-common): Remove sibcall.o.
5937 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5938 tree-ssa.o, tree-optimize.o, tree-simple.o,
5939 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5940 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5941 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5942 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5943 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5944 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5945 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5946 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5947 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5948 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5950 (OBJC-archive): Add tree-nomudflap.o.
5951 (cc1): Add dependency on @TREEBROWSER@.
5952 (c-decl.o): Add dependency on TREE_DUMP_H.
5953 (c-dump.o): Likewise.
5954 (c-common.o): Add dependency on tree-iterator.h
5955 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5956 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5957 (tree.o): Add dependency on tree-iterator.h,
5958 BASIC_BLOCK_H and TREE_FLOW_H.
5959 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5960 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5961 (tree-alias-type.o, tree-alias-ander.o,
5962 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5963 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5964 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5965 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5966 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5967 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5968 tree-nested.o, tree-iterator.o, tree-dfa.o,
5969 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5970 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5971 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5972 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5973 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5974 tree-sra.o, tree-complex.o, tree-profile.o,
5975 rtl-profile.o): New rules.
5976 (function.o): Add dependency on basic-block.h
5977 (expr.o): Add dependency on tree-iterator.h.
5978 (sibcall.o): Remove.
5979 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5980 (cfg.o): Add dependency on TIMEVAR_H.
5981 (cfghooks.o): Add dependency on TREE_FLOW_H.
5982 (reg-stack.o): Add dependency on basic-block.h.
5983 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5984 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5985 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5986 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5987 tree-alias-type.h, tree-alias-common.h,
5988 tree-alias-type.c, tree-alias-common.c,
5989 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5990 rtl-profile.c and tree-nested.c.
5991 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5992 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5993 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5994 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5995 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5996 * basic-block.h: Include predict.h
5997 (struct edge_def): Add GTY marker.
5998 Change field 'insns' to be a union of tree and rtx.
5999 (EDGE_TRUE_VALUE): Define.
6000 (EDGE_FALSE_VALUE): Define.
6001 (EDGE_EXECUTABLE): Define.
6002 (struct bb_ann_d): Forward declare.
6003 (struct basic_block_def): Add GTY marker.
6004 Remove fields head_tree and end_tree.
6005 Add fields stmt_list, rbi and tree_annotations.
6006 (struct reorder_block_def): Define.
6007 (basic_block_info): Add GTY marker.
6008 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
6009 variables instead of macros.
6010 (flow_call_edges_add): Remove declaration.
6011 (make_eh_edge): Remove declaration.
6012 (brief_dump_cfg, find_edge, tree_predicted_by_p,
6013 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
6014 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
6015 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
6016 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
6017 (try_redirect_by_replacing_jump): Modfiy return type to
6018 edge instead of bool.
6019 * bb-reorder.c (copy_bb): Call duplicate_block
6020 instead of cfg_layout_duplicate_bb.
6021 (copy_bb_p): Call can_duplicate_block_p instead of
6022 cfg_layout_can_duplicate_bb_p.
6023 * bitmap.c (bitmap_first_set_bit): Abort if word
6025 (bitmap_last_set_bit): Likewise.
6026 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
6027 (DEF_FUNCTION_TYPE_3): Add.
6028 * builtins.c (c_strlen): Make extern.
6029 (builtin_save_expr): New.
6030 (expand_builtin_nonlocal_goto): New.
6031 (expand_builtin_constant_p): Remove.
6032 (expand_builtin_mathfn): Call builtin_save_expr instead
6034 (expand_builtin_mathfn_2): Likewise.
6035 (expand_builtin_strcmp): Likewise.
6036 (expand_builtin_strncmp): Likewise.
6037 (expand_builtin_strcat): Likewise.
6038 (fold_builtin_cabs): Likewise.
6039 (expand_builtin_alloca): Don't trigger if -fmudflap is
6041 (build_string_literal): Set TREE_INVARIANT on new node.
6042 (expand_builtin_profile_fun): New.
6043 (round_trampoline_addr): New.
6044 (expand_builtin_init_trampoline): New.
6045 (expand_builtin_adjust_trampoline): New.
6046 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
6047 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
6048 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
6049 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
6050 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
6051 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
6053 (fold_builtin_expect): New.
6054 (fold_builtin_isascii): Don't return non-constant results
6056 (fold_builtin_isdigit): Likewise.
6057 (fold_builtin_1): New.
6058 (fold_builtin): Call it.
6059 (build_function_call_expr): Update call to build a new
6061 (purge_builtin_constant_p): Remove.
6062 (simplify_builtin, simplify_builtin_memcmp,
6063 simplify_builtin_strcmp, simplify_builtin_strncmp,
6064 simplify_builtin_strpbrk, simplify_builtin_strstr,
6065 simplify_builtin_strchr, simplify_builtin_strrchr,
6066 simplify_builtin_strcat, simplify_builtin_strncat,
6067 simplify_builtin_strspn, simplify_builtin_strcspn,
6068 simplify_builtin_next_arg, simplify_builtin_va_start,
6069 simplify_builtin_sprintf): New.
6070 * builtins.def (BUILT_IN_STACK_ALLOC,
6071 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
6072 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
6073 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
6074 BUILT_IN_PROFILE_FUNC_EXIT): Define.
6075 * c-common.c: Include tree-iterator.h and hashtab.h.
6076 (lang_statement_code_p): Declare.
6077 (lang_gimplify_stmt): Declare.
6078 (fix_string_type): Set TREE_INVARIANT for value.
6079 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
6081 (c_common_get_alias_set): Handle multiple type nodes
6082 referring to "the same" type, currently for C90 only.
6083 (c_add_case_label): Use create_artificial_label.
6084 (finish_label_address_expr): Don't set TREE_CONSTANT on
6086 (c_expand_expr): Don't handle STMT_EXPR.
6087 (handle_alias_attribute): Marke aliased variables to be
6089 (handle_nonnull_attribute): Initialize arg_num.
6090 (check_function_nonnull): Likewise.
6091 (c_walk_subtrees): New.
6092 (c_estimate_num_insns_1): Don't handle
6093 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
6094 (c_decl_uninit_1): Remove.
6095 (c_decl_uninit): Remove.
6096 (c_warn_unused_result): New.
6097 * c-common.def (ASM_STMT): Change number of operands
6099 (FILE_STMT): Remove.
6100 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
6102 (lang_gimplify_stmt): Add.
6103 (expand_stmt): Remove.
6104 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
6105 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
6106 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
6107 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
6108 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
6109 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
6110 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6111 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
6112 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
6113 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
6114 genrtl_compound_stmt, genrtl_asm_stmt,
6115 genrtl_cleanup_stmt, c_decl_uninit): Remove.
6116 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
6117 c_tree_chain_matters_p, c_warn_unused_result,
6118 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
6120 * c-convert.c (convert): Make convert work when
6121 converting to compatible types across translation unit.
6122 * c-decl.c: Include langhooks.h, tree-mudflap.h,
6123 tree-simple.h, diagnostic.h and tree-dump.h
6124 (merge_decls): Initialize oldtype to NULL.
6125 (finish_decl): Use DECL_HARD_REGISTER instead of
6126 DECL_C_HARD_REGISTER.
6127 (check_bitfield_type_and_width): Check for null
6128 lang_type_specific when check the precision of an enum.
6129 (grokdeclarator): Immediately layout an ARRAY_TYPE used
6130 in a pointer-to-array declarator.
6131 (finish_struct): Clear allocated struct lang_type.
6132 (finish_enum): Set enum_min and enum_max. Set
6133 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
6134 not to the enumerators.
6135 (set_decl_nonlocal): New.
6136 (store_parm_decls): Use it via walk_tree.
6138 (finish_function): When !targetm.have_ctors_dtors,
6139 record static constructors and destructors here...
6140 (c_expand_body_1): ... not here.
6141 (c_expand_decl): Rename from c_expand_decl_stmt.
6142 Handle all C-specific expansion semantics.
6143 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
6145 * c-format.c (handle_format_arg_attribute): Initialize
6147 * c-lang.c: Include tree-inline.h
6148 (LANG_HOOKS_EXPAND_DECL,
6149 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6150 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
6151 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
6152 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
6153 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
6154 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
6155 (c_types_compatible_p): New.
6156 * c-mudflap.c: New file.
6157 * c-objc-common.c: Include tree-mudflap.h
6158 (start_cdtor, finish_cdtor): Collapse
6160 (build_cdtor): ...here. Update to construct a complete tree
6161 for the function. No need to call push_scope, pop_scope, or
6162 clear_last_expr, or set current_function_cannot_inline.
6163 (c_missing_noreturn_ok_p): Change prototype to return
6165 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
6166 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
6168 (c_common_post_options): Don't ever use rtl inlining.
6169 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
6170 * c-pragma.c (handle_pragma_redefine_extname): Define
6172 (init_pragma): Activate #pragma redefine_extname for mudflap.
6173 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
6174 (pp_c_initializer): Accept any type CONSTRUCTOR.
6175 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
6177 (decl_name_str): New local function.
6178 (pp_c_direct_declarator): Call it.
6179 (pp_c_primary_expression): Call it.
6180 (pp_c_id_expression): Call it.
6181 (pp_c_statement): Call it.
6182 (print_c_tree): Create new pp object.
6183 * c-pretty-print.h (pp_c_tree_decl_identifier,
6184 print_c_tree): Declare.
6185 * c-semantics.c: Include langhooks.h
6186 (lang_expand_stmt, lang_expand_decl_stmt,
6187 find_reachable_label_1, find_reachable_label,
6188 expand_unreachable_if_stmt, expand_unreachable_stmt,
6189 genrtl_do_stmt_1): Remove.
6190 (begin_stmt_tree): Don't check for changed filename.
6191 Call annotate_with_locus.
6192 (finish_stmt_tree): Don't set line for end of function.
6193 (build_stmt): Don't check type nodes for
6195 (build_stmt): Set TREE_SIDE_EFFECTS.
6196 Set EXPR_LOCUS instead of STMT_LINENO.
6197 (lang_expand_stmt, lang_expand_decl_stmt,
6198 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
6199 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
6200 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
6201 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
6202 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
6203 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
6204 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
6205 find_reachable_label_1, expand_unreachable_if_stmt,
6206 expand_unreachable_stmt): Remove.
6207 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
6208 * c-simplify.c: New file.
6209 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
6210 (struct lang_type): Add fields enum_min and enum_max.
6211 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
6212 (c_expand_decl, c_missing_noreturn_ok_p,
6213 c_types_compatible_p): Declare.
6214 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
6215 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
6216 (default_function_array_conversion): Rely on build to
6218 (parser_build_binary_op, pointer_diff): Likewise.
6219 (build_unary_op, build_binary_op): Likewise.
6221 (build_external_ref): Set TREE_INVARIANT.
6222 (build_c_cast, pop_init_level): Likewise.
6223 (process_init_element): Use ASM_VOLATILE_P.
6224 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
6225 (c_finish_case): Call c_do_switch_warnings.
6226 * c.opt (fdump-): Remove.
6227 * calls.c (try_to_integrate): Remove.
6228 (prepare_call_address): Replace fndecl arg with a
6229 precomputed static chain value.
6230 (emit_call_1): New argument for full call expr.
6231 (flags_from_decl_or_type): Call special_function_p.
6232 (initialize_argument_information): Add argument
6234 (purge_reg_equiv_notes): New.
6235 (expand_call): Do not try to expand calls inline.
6236 (fixup_tail_calls): New.
6237 * cfg.c: Include timevar.h and ggc.h.
6238 (bb_pool, edge_pool): Remove.
6239 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
6240 (entry_exit_blocks): Remove.
6241 (rbi_pool): Declare.
6242 (init_flow): Do not create pools.
6243 Allocate entry/exit block.
6244 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
6245 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
6246 (unlink_block): Clear b->prev_bb and b->next_bb.
6247 (compact_blocks): Clear all slots of BASIC_BLOCK array.
6248 (dump_flow_info): Work on trees too.
6249 (dump_cfg_bb_info): New.
6250 (brief_dump_cfg): New.
6251 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
6253 * cfgbuild.c (rtl_make_eh_edge): Rename from
6254 make_eh_edge. Update all users.
6255 (find_basic_blocks): Don't call VARRAY_FREE on
6257 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
6259 (delete_unreachable_blocks): Return changed status.
6260 (merge_seq_blocks): New.
6261 * cfghooks.c: Include tree-flow.h
6262 (tree_register_cfg_hooks, ir_type): New.
6263 (redirect_edge_and_branch): Change return type to edge.
6264 (predict_edge, predicted_by_p, can_duplicate_block_p,
6265 duplicate_block, block_ends_with_call_p,
6266 block_ends_with_condjump_p, flow_call_edges_add): New.
6267 * cfghooks.h (redirect_edge_and_branch): Change return
6269 (predict_edge, predicted_by_p, can_duplicate_block_p,
6270 duplicate_block, block_ends_with_call_p,
6271 block_ends_with_condjump_p, flow_call_edges_add): Declare.
6272 (redirect_edge_and_branch): Change return type to edge.
6273 (struct cfg_hooks): Add fields block_ends_with_call_p,
6274 block_ends_with_condjump_p, flow_call_edges_add,
6275 predict_edge, predicted_by_p, can_duplicate_block_p and
6277 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
6278 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
6279 (fixup_reorder_chain): Use initialize_bb_rbi.
6280 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
6281 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
6282 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
6283 (insn_locators_initialize): Use new info about blocks.
6284 * cfglayout.h (typedef struct reorder_block_def): Moved to
6286 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
6288 * cfgloop.c: Include tree.h and tree-flow.h.
6289 * cfgloop.h (create_loop_notes): Declare.
6290 * cfgloopmanip.c (create_loop_notes): New.
6291 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
6292 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
6293 and duplicate_block fields.
6294 (create_basic_block_structure): Don't look at
6296 (rtl_block_ends_with_call_p): New.
6297 (rtl_block_ends_with_condjump_p): New.
6298 (need_fake_edge_p): Moved from cfganal.c.
6299 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
6300 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
6301 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
6302 (cfg_layout_rtl_cfg_hooks): Ditto.
6303 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
6304 functions to be reachable.
6305 * cgraphunit.c (decide_is_function_needed):
6306 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
6307 inline functions don't need to be output.
6308 (cgraph_assemble_pending_functions): Don't do anything
6309 special for nested functions.
6310 (cgraph_mark_functions_to_output): Likewise.
6311 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
6312 (cgraph_analyze_function): Use estimate_num_insns.
6313 (cgraph_mark_functions_to_output): Likewise.
6314 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
6315 (cgraph_expand_function): Allow functions to not be
6317 (cgraph_remove_unreachable_nodes):
6318 (cgraph_recursive_inlining_p): Simplify.
6319 (lookup_recursive_calls,
6320 cgraph_decide_recursive_inlining): New.
6321 (cgraph_decide_inlining_*): Update calls of
6323 * combine.c (get_pos_from_mask): Always set *plen.
6324 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
6325 ftree-based-profiling, ftree-ccp, ftree-ch,
6326 ftree-combine-temps, ftree-copyrename, ftree-dce,
6327 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
6328 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
6330 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
6332 * configure.ac: Add --enable-tree-browser option.
6333 Add --with-libbanshee option.
6334 Add GMPLIBS and GMPINC.
6335 * configure: Regenerate.
6336 * coverage.c (tree_ctr_tables): New.
6337 (coverage_counter_alloc): Use it.
6338 (build_ctr_info_value): Ditto.
6339 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
6340 (tree_coverage_counter_ref): New.
6341 * coverage.h (coverage_counter_ref): Remove declaration.
6342 (rtl_coverage_counter_ref): Declare.
6343 (tree_coverage_counter_ref): Declare.
6344 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
6345 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
6346 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
6347 (struct cse_basic_block_data): Rename enum values to not
6348 conflict with profile.h; update all uses.
6349 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
6351 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
6352 * diagnostic.h (debug_output_buffer, dump_generic_node,
6353 print_generic_stmt, print_generic_stmt_indented,
6354 print_generic_expr, print_generic_decl,
6355 debug_generic_expr, debug_generic_stmt, debug_c_tree):
6357 * dominance.c: Cache immediate dominators.
6358 * domwalk.c: New file.
6359 * domwalk.h: New file.
6360 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
6361 (gen_subprogram_die): Generate a DIE for a named
6363 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
6364 (add_location_or_const_value_attribute): Likewise.
6365 (add_bound_info): Likewise.
6366 (gen_decl_die): Likewise.
6367 * emit-rtl.c (maybe_set_first_label_num): New.
6368 (copy_most_rtx): Don't copy the integrated flag.
6369 Copy the new return_val flag.
6370 * et-forest.c (MAX_NODES): Define.
6371 (record_path_before_1): Abort if len is greater than
6373 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
6374 gen_eh_region_catch, gen_eh_region_allowed,
6375 gen_eh_region_must_not_throw, get_eh_region_number,
6376 get_eh_region_may_contain_throw, get_eh_region_tree_label,
6377 set_eh_region_tree_label, expand_resx_expr): New.
6378 (expand_eh_region_start, expand_start_catch): Use them.
6379 (expand_end_catch): Tidy.
6380 (note_eh_region_may_contain_throw): Take region argument.
6381 (note_current_region_may_contain_throw): New.
6382 (get_exception_filter): Export.
6383 (collect_eh_region_array): Export.
6384 (remove_unreachable_regions): Check ERT_TRY based on reachability
6385 of catches, not reachability of continue_label. Never remove
6386 ERT_MUST_NOT_THROW regions.
6387 (collect_rtl_labels_from_trees): New.
6388 (convert_from_eh_region_ranges): Use it.
6389 (connect_post_landing_pads): Handle dying cleanups.
6390 (struct reachable_info): Add callback data.
6391 (add_reachable_handler): Invoke the callback.
6392 (foreach_reachable_handler): New.
6393 (reachable_handlers): Use it.
6394 (arh_to_landing_pad, arh_to_label): New.
6395 (can_throw_internal_1): Split out from can_throw_internal.
6396 (can_throw_external_1): Similarly.
6398 * explow.c (emit_stack_save): Remove savearea mode check.
6399 (update_nonlocal_goto_save_area): New.
6400 (allocate_dynamic_stack_space): Use it.
6401 (probe_stack_range): Never emit loop notes.
6402 * expmed.c (extract_fixed_bit_field): Always propagate the
6403 target for the shift if it is a REG.
6404 * expr.c: Include tree-iterator.h
6405 (is_zeros_p): Remove.
6406 (categorize_ctor_elements_1, categorize_ctor_elements): New.
6407 (count_type_elements): New.
6408 (mostly_zeros_p): Use them.
6409 (expr_wfl_stack): Remove.
6410 (convert_move): Do nothing if to and from are the same.
6411 (emit_block_move_via_loop): Don't emit LOOP notes.
6412 (emit_move_insn): Don't handle CONSTANT_P_RTX.
6413 (emit_move_insn_1): Don't generate inline warnings.
6414 (expand_vars, expand_var): Split from ...
6415 (expand_expr_1): ... here.
6416 (expand_expr_real, expand_expr_real_1): Use new macros
6417 EXPR_LOCATION and EXPR_HAS_LOCATION.
6418 * expr.h (simplify_builtin_fputs,
6419 simplify_builtin_strcpy, simplify_builtin_strncpy,
6420 expand_var, fixup_tail_calls,
6421 update_nonlocal_goto_save_area): Declare.
6422 (lookup_static_chain, expand_inline_function,
6423 mark_seen_cases): Remove.
6424 (prepare_call_address): Change type of 2nd argument to
6426 * final.c (profile_function): Update static chain test.
6427 (final): Don't look at RTX_INTEGRATED_P.
6428 * flags.h (flag_mudflap, flag_mudflap_threads,
6429 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
6430 flag_tree_dce, flag_tree_combine_temps,
6431 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
6432 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
6433 flag_tree_points_to): Declare.
6434 (enum pta_type): Declare.
6435 * flow.c (lang_missing_noreturn_ok_p): Remove.
6436 (check_function_return_warnings): Remove.
6437 (update_life_info): Update comments.
6438 (free_basic_block_vars): Don't call VARRAY_FREE for
6440 (regno_uninitialized): Remove.
6441 * fold-const.c (int_const_binop): Make extern.
6442 (non_lvalue): Rely on build to set TREE_CONSTANT.
6443 (operand_equal_p): Replace only_const argument with
6444 flags. Allow pure functions if OEP_PURE_SAME.
6445 (fold): Use OEP_ONLY_CONST.
6446 (invert_truthvalue) <NOP_EXPR> Break if argument is of
6448 (fold_relational_hi_lo,
6449 nondestructive_fold_binary_to_constant,
6450 nondestructive_fold_unary_to_constant,
6451 fold_read_from_constant_string): New.
6452 * function.c (struct function): Remove calls_constant_p.
6453 (current_function_calls_constant_p): Remove.
6454 (inline_function_decl): Remove.
6455 (put_var_into_stack): Don't use it.
6456 (fix_lexical_addr): Likewise.
6457 (inline_function_decl): Remove extern declaration.
6458 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
6459 (trampolines_created): Move to varasm.c.
6460 (free_after_compilation): Update for removed fields.
6461 (allocate_struct_function): Likewise.
6462 (delete_handlers, lookup_static_chain): Remove.
6463 (fix_lexical_addr): Don't consider non-local variable refs.
6464 (trampoline_address): Remove.
6465 (round_trampoline_addr): Move to builtins.c.
6466 (adjust_trampoline_addr): Remove.
6467 (expand_function_start): Update for changes to static chain
6468 and nonlocal goto handling.
6469 (initial_trampoline): Move to varasm.c.
6470 (expand_function_end): Don't build trampolines or kill
6471 unreferenced nonlocal goto labels.
6472 (free_after_compilation): Don't set it.
6473 (expand_function_end): Likewise.
6474 (setjmp_vars_warning): Rename from
6475 uninitialized_vars_warning, remove uninitialized vars warning.
6476 (uninitialized_vars_warning): Remove old comment
6477 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
6478 and do not call the langhook.
6479 (expand_function_start, expand_function_end): Don't do
6480 function instrumentation here.
6481 (clear_block_marks): Rename from reorder_blocks_0, export.
6482 (blocks_nreverse): Export.
6483 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
6485 (reset_block_changes, record_block_change, finalize_block_changes,
6486 check_block_change, free_block_changes): New functions.
6487 (assign_parms): Setting of current_function_stdarg
6489 (allocate_struct_function): ... here.
6490 * function.h (struct function): Remove x_nonlocal_labels,
6491 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
6492 x_context_display, x_trampoline_list, needs_context.
6493 Add static_chain_decl, nonlocal_goto_save_area.
6494 (struct function): Remove x_clobber_return_insn.
6495 Add tail_call_emit field, last_label_uid,
6496 unexpanded_var_list, dont_emit_block_notes,
6497 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
6498 (clear_block_marks): Declare.
6499 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
6500 (mfwrap_spec, mflib_spec): Declare.
6501 (cpp_unique_options, cc1_options): Ditto.
6502 (default_compilers): Add .F and .f90.
6503 (static_specs): Add mfwrap and mflib.
6504 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
6506 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
6507 Update to match insns field in struct edge_def.
6508 * gdbinit.in (pgs, pge): Define.
6509 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
6510 instead of the integrated flag.
6511 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
6512 * gengtype-yacc.y (bitfieldlen): Add empty action.
6513 (struct_fields): Accept unnamed bitfields.
6514 (bitfieldlen): Split from ...
6515 (bitfieldopt): ... here.
6516 * gengtype.c (ifiles): Add tree-alias-type.h and
6518 * genrecog.c (validate_pattern): Do not handle
6520 * gimple-low.c: New file.
6521 * gimplify.c: New file.
6522 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
6523 (restore_line_notes): Do not set RTX_INTEGRATED_P.
6524 * ifcvt.c (dead_or_predicable): Initialize local variable
6526 * input.h (expr_wfl_stack): Remove.
6527 * integrate.c (INTEGRATE_THRESHOLD): Remove.
6528 (setup_initial_hard_reg_value_integration): Likewise.
6529 (initialize_for_inline): Likewise.
6530 (note_modified_parmregs): Likewise.
6531 (integrate_parm_decls): Likewise.
6532 (process_reg_param): Likewise.
6533 (save_parm_insns): Likewise.
6534 (copy_insn_list): Likewise.
6535 (copy_insn_notes): Likewise.
6536 (compare_blocks): Likewise.
6537 (find_block): Likewise.
6538 (inlining): Likewise.
6539 (function_cannot_inline_p): Likewise.
6540 (parmdecl_map): Likewise.
6541 (in_nonparam_insns): Likewise.
6542 (save_for_inline): Likewise.
6543 (FIXED_BASE_PLUS): Likewise.
6544 (expand_inline_function): Likewise.
6545 (copy_rtx_and_substitute): Don't look at map->integrating,
6546 map->inline_target, and inlining, since we are never copying
6548 Don't abort on RTX_INTEGRATED_P.
6550 (output_inline_function): Remove.
6551 * integrate.h (struct inline_map): Remove fields integrating,
6552 block_map, leaf_reg_map, inline_target, and local_return_label.
6553 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
6554 copy_loop_headers, never_reached_warning): Removed.
6555 (any_uncondjump_p): Reject nonlocal goto.
6556 * langhooks-def.h (lhd_types_compatible_p,
6557 lhd_expand_decl, lhd_gimplify_expr): Declare.
6558 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6559 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6560 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6561 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
6562 LANG_HOOKS_GIMPLIFY_EXPR,
6563 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
6564 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
6565 LANG_HOOKS_GIMPLIFY_EXPR,
6566 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
6567 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
6568 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
6569 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
6570 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
6571 LANG_HOOKS_DECL_UNINIT,
6572 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
6573 * langhooks.c: Include tree-simple.h.
6574 (lhd_expand_decl): New.
6575 (lhd_types_compatible_p): New.
6576 (lhd_decl_uninit): Remove.
6577 (lhd_gimplify_expr): New.
6578 * langhooks.h (struct lang_hooks_for_rtl_expansion):
6580 (struct lang_hooks_for_functions): Add field
6581 missing_noreturn_ok_p.
6582 (struct lang_hooks): Add field expand_decl,
6583 types_compatible_p, gimplify_expr and
6584 gimple_before_inlining.
6585 Remove fields decl_uninit and rtl_expand
6586 * opts.c (decode_options): Set flag_tree_ccp,
6587 flag_tree_dce, flag_tree_dom, flag_tree_dse,
6588 flag_tree_pre, flag_tree_ter,
6589 flag_tree_live_range_split, flag_tree_sra,
6590 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
6591 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
6592 OPT_fmudflapth, OPT_fmudflapir,
6593 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
6594 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
6595 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
6596 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
6597 OPT_ftree_points_to_ and OPT_ftree_pre.
6598 * output.h (regno_uninitialized, find_basic_blocks,
6599 cleanup_cfg, delete_unreachable_blocks,
6600 check_function_return_warnings): Remove.
6601 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
6602 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
6603 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
6604 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
6605 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
6606 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
6608 * passes.c (rest_of_decl_compilation):
6609 (rest_of_handle_sibling_calls): Remove.
6610 (rest_of_handle_inlining): Remove.
6611 (rest_of_handle_gcse): Do not run
6612 purge_builtin_constant_p.
6613 (rest_of_compilation): Update.
6614 Do not call copy_loop_headers.
6615 Do rtl-based profiling only when
6616 !flag_tree_based_profiling. Register rtl-based profiling
6618 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
6619 (predicted_by_p): Rename to ...
6620 (rtl_predicted_by_p): .. this one; make global
6621 (tree_predicted_by_p): New.
6622 (dump_prediction): Add FILE argument.
6623 (predict_edge): Rename to ...
6624 (rtl_predict_edge): .. this one.
6625 (tree_predict_edge): New.
6626 (combine_predictions_for_insn): Update calls of predict_edge.
6627 (predict_loops): Break out from ...
6628 (estimate_probability): ... here; update comments; move updating
6629 of unknown probabilities from ...
6630 (estimate_bb_frequencies): ... here.
6631 (combine_predictions_for_bb): New.
6632 (tree_predict_by_opcode): New.
6633 (tree_estimate_probability): New.
6634 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
6635 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
6636 * predict.h: Add include guard.
6637 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
6638 * pretty-print.c (pp_write_text_to_stream): Make extern.
6639 * pretty-print.h (pp_write_text_to_stream): Declare.
6640 * print-rtl.c (print_rtx): Don't print the integrated flag.
6641 Print the return_val flag.
6642 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
6643 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
6644 Remove support for EXPR_WITH_FILE_LOCATION nodes.
6645 (print_node): Print TREE_INVARIANT and TREE_VISITED.
6646 * profile.c: Include cfghooks.h, tree-flow.h.
6647 (profile_hooks): New.
6648 (profile_dump_file): New.
6649 (instrument_edges): Use hooks instead of RTL-specific code.
6650 (instrument_values): Ditto.
6651 (get_exec_counts): Ditto.
6652 (compute_branch_probabilities): Ditto.
6653 (compute_value_histograms): Ditto.
6654 (branch_prob): Ditto.
6655 (find_spanning_tree): Ditto.
6656 (end_branch_prob): Ditto.
6657 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
6658 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
6659 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
6660 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
6661 (tree_register_profile_hooks): New.
6662 (rtl_register_profile_hooks): New.
6663 * ra-rewrite.c (rewrite_program): Clear variable info.
6664 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
6665 * regs.h: Add include guards.
6666 * reload.c (decompose): Clear val using memset.
6667 * rtl.def (CONSTANT_P_RTX): Remove.
6668 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
6669 (copy_loop_headers): Remove.
6670 (struct rtx_def): Replace the integrated flag with the
6672 (maybe_set_first_label_num): Declare.
6673 (init_branch_prob): Move declaration to value-prof.h.
6674 (end_branch_prob): Ditto.
6675 (branch_prob): Ditto.
6676 (never_reached_warning): Don't declare it.
6677 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
6678 (hoist_insn_to_edge): Update to match field insns in
6680 * sbitmap.c (sbitmap_realloc): New.
6681 * sbitmap.h (sbitmap_realloc): Declare.
6682 * sibcall.c: Remove file.
6683 * simplify-rtx.c (simplify_rtx): Do not handle
6685 * stmt.c (parse_output_constraint): Don't warn for read-write
6687 (tail_recursion_args): Use types_compatible_p langhook.
6688 (force_label_rtx): Don't look at inline_function_decl.
6689 (label_rtx): Set LABEL_PRESERVE_P appropriately.
6690 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
6691 (declare_nonlocal_label): Remove.
6692 (expand_goto): Don't handle nonlocal gotos.
6693 (expand_nl_handler_label): Remove.
6694 (expand_nl_goto_receivers): Remove.
6695 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
6696 update_nonlocal_goto_save_area.
6697 (expand_expr_stmt_value): Check TREE_NO_WARNING.
6698 (warn_if_unused_value): Likewise.
6699 (expand_start_loop, expand_loop_continue_here,
6700 expand_end_loop): Don't create loop notes.
6701 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
6702 mark_seen_cases, check_for_full_enumeration_handling): Remove.
6703 (expand_end_case_type): Don't do warn_switch handling.
6704 (pushcase, pushcase_range) Update add_case_node calls.
6705 (add_case_node): Add dont_expand_label argument.
6706 (same_case_target_p): Don't search rtl.
6707 (expand_start_bindings_and_block, expand_end_bindings):
6708 Don't emit block notes when dont_emit_block_notes.
6709 (using_eh_for_cleanups_p): Export.
6710 (expand_return): Allow any typed rhs.
6711 (expand_stack_alloc): New.
6712 (expand_stack_save, expand_stack_restore): New.
6713 (containing_blocks_have_cleanups_or_stack_level): New
6715 (asm_op_is_mem_input): New fn.
6716 (expand_asm_expr): New fn.
6717 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
6719 * stor-layout.c (layout_type): Just return if type is
6721 (update_alignment_for_field): Export.
6722 (variable_size): We don't care about global_bindings_p if
6723 the frontend doesn't want a list of the expressions.
6724 * system.h: Poison INTEGRATE_THRESHOLD.
6725 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
6726 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
6727 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
6728 TV_TREE_SSA_OTHER, TV_TREE_OPS,
6729 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
6730 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
6731 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
6732 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
6733 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
6734 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
6735 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
6736 TV_CONTROL_DEPENDENCES): Define.
6737 * toplev.c: Include tree-alias-common.h
6738 (current_file_decl, flag_mudflap, flag_mudflap_threads,
6739 flag_mudflap_ignore_reads, flag_tree_based_profiling,
6740 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
6741 flag_tree_dce, flag_tree_ch, flag_tree_sra,
6742 flag_tree_combine_temps, flag_tree_ter,
6743 flag_tree_live_range_split, flag_tree_dom,
6744 flag_tree_copyrename, flag_tree_dse): Declare.
6745 (f_options): Add tree-based-profiling, tree-gvn,
6746 tree-pre, tree-ccp, tree-dce,
6747 tree-dominator-opts, tree-copyrename, tree-dse,
6748 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
6749 (wrapup_global_declarations): Don't output nested inlined functions.
6750 (general_init): Call init_tree_optimization_passes.
6751 (process_options): Sorry for -ftree-based-profiling plus
6752 -ftest-coverage or -fprofile-values.
6753 * toplev.h (init_tree_optimization_passes,
6754 flag_tree_based_profiling): Declare.
6755 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
6756 * tree-alias-ander.c: New file.
6757 * tree-alias-ander.h: New file.
6758 * tree-alias-common.c: New file.
6759 * tree-alias-common.h: New file.
6760 * tree-alias-type.c: New file.
6761 * tree-alias-type.h: New file.
6762 * tree-browser.c: New file.
6763 * tree-browser.def: New file.
6764 * tree-cfg.c: New file.
6765 * tree-complex.c: New file.
6766 * tree-dfa.c: New file.
6767 * tree-dump.c (dump_enable_all): New.
6768 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
6769 (dump_node): Remove const from field suffix and swtch.
6770 (dump_files): Add null entry, .generic, .nested, .vcg,
6771 .xml and a match-all entry.
6772 (extra_dump_files, extra_dump_files_in_use,
6773 extra_dump_files_alloced): Declare
6774 (dump_option_value_info): Add raw, details, stats,
6775 blocks, vops, lineno, uid and all.
6776 (dump_register): New.
6777 (get_dump_file_info): New.
6778 (dump_begin): Call it.
6779 Do nothing for TDI_none.
6780 (dump_begin): Include phase number in dump filename.
6781 (dump_enable_all): New.
6782 (dump_switch_p_1): Split out from dump_switch_p.
6783 (dump_switch_p): Handle extra_dump_files.
6784 Start our scan at TDI_none + 1.
6785 If -fdump-tree-all was given, call dump_enable_all.
6786 * tree-dump.h: Include splay-tree.h.
6787 (dump_function, dump_function_to_file, dump_register):
6789 * tree-eh.c: New file.
6790 * tree-flow-inline.h: New file.
6791 * tree-flow.h: New file.
6792 * tree-inline.c: Re-write to handle inlining on GIMPLE.
6793 * tree-inline.h (walk_tree,
6794 walk_tree_without_duplicates): Move to tree.h.
6795 (estimate_num_insns): Declare.
6796 * tree-into-ssa.c: New file.
6797 * tree-iterator.c: New file.
6798 * tree-iterator.h: New file.
6799 * tree-mudflap.c: New file.
6800 * tree-mudflap.h: New file.
6801 * tree-nested.c: New file.
6802 * tree-nomudflap.c: New file.
6803 * tree-nrv.c: New file.
6804 * tree-optimize.c (dump_flags, vars_to_rename,
6805 in_gimple_form, all_passes, pass_gimple,
6806 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
6807 (execute_gimple, execute_rebuild_bind,
6808 gate_all_optimizations, execute_del_cfg,
6809 register_one_dump_file, register_dump_files, dup_pass_1,
6810 init_tree_optimization_passes, execute_todo,
6811 execute_one_pass, execute_pass_list): New.
6812 (clear_decl_rtl): Remove.
6813 (tree_rest_of_compilation): Update to use tree
6815 * tree-outof-ssa.c: New file.
6816 * tree-pass.h: New file.
6817 * tree-phinodes.c: New file.
6818 * tree-pretty-print.c: New file.
6819 * tree-profile.c: New file.
6820 * tree-simple.c: New file.
6821 * tree-simple.h: New file.
6822 * tree-sra.c: New file.
6823 * tree-ssa-alias.c: New file.
6824 * tree-ssa-ccp.c: New file.
6825 * tree-ssa-copy.c: New file.
6826 * tree-ssa-copyrename.c: New file.
6827 * tree-ssa-dce.c: New file.
6828 * tree-ssa-dom.c: New file.
6829 * tree-ssa-dse.c: New file.
6830 * tree-ssa-forwprop.c: New file.
6831 * tree-ssa-live.c: New file.
6832 * tree-ssa-live.h: New file.
6833 * tree-ssa-loop.c: New file.
6834 * tree-ssa-operands.c: New file.
6835 * tree-ssa-operands.h: New file.
6836 * tree-ssa-phiopt.c: New file.
6837 * tree-ssa-pre.c: New file.
6838 * tree-ssa.c: New file.
6839 * tree-ssanames.c: New file.
6840 * tree-tailcall.c: New file.
6841 * tree.c: Include tree-iterator.h, basic-block.h and
6843 (tree_node_kind): Add phi_nodes and ssa names.
6844 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
6845 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
6846 (make_node_stat): Handle PHI_NODE and SSA_NAME.
6847 <'c'> Set TREE_INVARIANT.
6848 (copy_node_stat): Abort if trying to copy a
6851 Clear annotation field.
6852 (build_constructor): Copy TREE_INVARIANT from vals.
6853 Don't clear TREE_CONSTANT.
6854 (expr_first, expr_last, expr_length): Remove.
6855 (staticp): Pass unknown component references to the language.
6856 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
6857 (skip_simple_arithmetic): Likewise.
6858 (stabilize_reference_1): Likewise.
6859 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
6860 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
6862 (lhd_unsave_expr_now): Remove.
6863 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
6864 (recompute_tree_invarant_for_addr_expr): New.
6865 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
6866 Call recompute_tree_invarant_for_addr_expr.
6867 Set TREE_INVARIANT accordingly.
6868 (build2_stat): Don't handle CALL_EXPR.
6869 (build3_stat): Don't call build2_stat for CALL_EXPRs.
6870 (build_expr_wfl): Remove.
6871 (annotate_with_file_line, annotate_with_locus): New.
6872 (simple_cst_equal): Call simple_cst_list_equal to compare
6873 CONSTRUCTOR_ELTS pointers.
6874 (iterative_hash_expr): Don't hash types associated
6875 with conversions. Instead hash on the signedness of the
6876 toplevel object and the operand of the conversion.
6877 (dump_tree_statistics): Call ssanames_print_statistics
6878 and phinodes_print_statistics.
6879 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
6880 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
6881 needs_to_live_in_memory): New.
6882 (initializer_zerop): Handle VECTOR_CST. Don't check
6883 AGGREGATE_TYPE_P for CONSTRUCTOR.
6884 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
6885 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
6886 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
6887 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
6888 (CALL_EXPR): Add another operand.
6889 (EXPR_WITH_FILE_LOCATION): Remove.
6890 (SWITCH_EXPR): Add another operand.
6891 * tree.h: Update various comments.
6892 (union tree_ann_d): Forward declare.
6893 (struct tree_common): Add fields nowarning_flag,
6894 invariant_flag and visited.
6895 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6896 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6897 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6898 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6899 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6900 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6901 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6902 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6903 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6904 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6905 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6906 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6907 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6908 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6909 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6910 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6911 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6912 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6913 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6914 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6915 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6916 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6917 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6918 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6919 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6920 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6921 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6922 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6923 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6924 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6925 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6926 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6927 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6928 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6930 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6931 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6932 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6933 EXPR_WFL_SET_LINECOL): Remove.
6934 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6935 make_phi_node, init_phinodes, fini_phinodes,
6936 release_phi_node, phinodes_print_statistics,
6937 init_ssanames, fini_ssanames, make_ssa_name,
6938 release_ssa_name, ssanames_print_statistics,
6939 annotate_with_file_line, build_empty_stmt,
6940 annotate_with_locus, expr_only, categorize_ctor_elements,
6941 count_type_elements, add_var_to_bind_expr, is_essa_node,
6942 expand_stack_alloc, expand_stack_save,
6943 expand_stack_restore, add_case_node, operand_equal_p,
6944 nondestructive_fold_unary_to_constant,
6945 nondestructive_fold_binary_to_constant,
6946 fold_read_from_constant_string, int_const_binop,
6947 strip_float_extensions, simplify_builtin, c_strlen,
6948 recompute_tree_invarant_for_addr_expr,
6949 needs_to_live_in_memory, make_vector,
6950 setjmp_vars_warning, update_alignment_for_field,
6951 expand_asm_expr, asm_op_is_mem_input,
6952 containing_blocks_have_cleanups_or_stack_level,
6953 create_artificial_label, gimplify_function_tree,
6954 get_name, unshare_expr, walk_tree,
6955 walk_tree_without_duplicates, in_gimple_form): Declare.
6956 (struct tree_exp): Add fields locus and block.
6957 (struct tree_ssa_name, struct edge_def, struct
6958 tree_phi_node, struct tree_eref_common, struct
6959 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6960 union alias_var_def, struct tree_statement_list_node,
6961 struct tree_statement_list, enum operand_equal_flag): Declare.
6962 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6963 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6965 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6967 (function_cannot_inline_p, uninitialized_vars_warning,
6968 save_for_inline, output_inline_function, all_cases_count,
6969 check_for_full_enumeration_handling,
6970 declare_nonlocal_label): Remove.
6971 (enum tree_dump_index): Add TDI_none, TDI_tu,
6972 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6973 * unroll.c (unroll_loop): Don't clear map->inline_target.
6974 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6976 * value-prof.c (value_prof_hooks): New.
6977 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6978 Move rtl-specific bits in from branch_prob.
6979 (value_profile_transformations): Rename to
6980 rtl_value_profile_transformations.
6981 (struct value_prof_hooks): New.
6982 (rtl_value_prof_hooks): New.
6983 (rtl_register_value_prof_hooks): New.
6984 (tree_find_values_to_profile): New stub.
6985 (tree_value_profile_transformations): New stub.
6986 (tree_value_prof_hooks): New stub.
6987 (tree_register_value_prof_hooks): New stub.
6988 (find_values_to_profile): New.
6989 (value_profile_transformations): New.
6990 * value-prof.h: Add multiple inclusion guard.
6991 (struct histogram_value): Change rtx fields to void *.
6992 (rtl_register_value_prof_hooks): New declaration.
6993 (tree_register_value_prof_hooks): New declaration.
6994 (find_values_to_profile): New declaration.
6995 (free_profiled_values): New declaration.
6996 (value_profile_transformations): New declaration.
6997 (struct profile_hooks): New declaration.
6998 (init_branch_prob): Declaration moved from rtl.h.
6999 (branch_prob): Declaration moved from rtl.h.
7000 (end_branch_prob): Declaration mooved from rtl.h.
7001 (tree_register_profile_hooks): New declaration.
7002 (rtl_register_profile_hooks): New declaration.
7003 (tree_profile_hooks): New declaration.
7004 (rtl_profile_hooks): New declaration.
7005 * varasm.c: Include tree-mudflap.h.
7006 (TRAMPOLINE_ALIGNMENT): Remove.
7007 (make_decl_rtl): Call mudflap_enqueue_decl.
7008 (assemble_static_space):
7009 (assemble_trampoline_template): Set and return
7010 TRAMPOLINE_ALIGNMENT.
7011 * varray.c (element): Add GENERIC_PTR_NOGC entry.
7012 Add entry for 'tree *'.
7013 Add entry for struct edge_def *.
7015 * varray.h (enum varray_data_enum): Add
7016 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
7017 VARRAY_DATA_TREE_PTR.
7018 (union varray_data_tag): Corresponding changes.
7019 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
7020 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
7021 VARRAY_EDGE, VARRAY_TREE_PTR,
7022 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
7023 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
7024 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
7026 * config/*/*: Various updates for changed macros, tree
7027 codes, etc. Check ChangeLog.tree-ssa.
7029 * doc/cfg.texi: New file.
7030 * doc/tree-ssa.texi: New file.
7031 * doc/c-tree.texi: Document new codes.
7032 * doc/gccint.texi: Include new files.
7033 * doc/install.texi: Document new features.
7034 * doc/invoke.texi: Document new switches.
7035 * doc/passes.texi: Document new passes.
7036 * doc/rtl.texi: Update changed RTL codes.
7037 * doc/sourcebuild.texi: Update build instructions.
7038 * doc/standards.texi: Document Fortran changes.
7039 * doc/tm.texi: Update.
7041 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
7043 Replace several arrays with a struct of arrays.
7044 * combine.c (struct reg_stat): New.
7045 (init_reg_last_arrays): Renamed to...
7046 (init_reg_last): ...this. Callers adjusted.
7048 (combine_instructions): Allocate it and use it.
7049 (reg_last_death, reg_last_set, reg_last_set_value,
7050 reg_last_set_label, reg_last_set_table_tick,
7051 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
7052 reg_last_set_mode, reg_last_set_nonzero_bits,
7053 reg_last_set_sign_bit_copies): Replace throughout
7054 with items of reg_stat.
7056 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
7058 PR optimization/15100
7059 * combine.c (distribute_notes): Don't create a dangling
7060 REG_LIBCALL/REG_RETVAL note.
7062 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
7064 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
7066 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
7069 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
7071 * doc/md.texi (Standard Names): Fix typo in vec_init description.
7073 2004-05-11 Geoffrey Keating <geoffk@apple.com>
7075 * doc/gty.texi (GTY Options): Clarify example.
7077 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
7079 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
7080 Add const qualifier to altivec vector type if one is needed.
7082 2004-05-11 Paul Brook <paul@codesourcery.com>
7084 * flags.h (flag_short_enums): Update comment.
7085 * opts.c (decode_options): Set flag_short_enums to 2.
7086 * toplev.c (flag_short_enums): Update comment.
7087 (process_options): Call default_short_enums target hook.
7089 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
7092 * config/rs6000/altivec.md (altivec_dssall):
7093 Change to unspec_volatile.
7094 (altivec_dss): Likewise.
7096 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
7098 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
7100 ("one_cmplv8hi2"): Same.
7101 ("one_cmplv4si2"): Same.
7103 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
7106 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
7107 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
7108 into account. Compute the correct number of general registers
7109 for the return value. Generate a special push/pop sequence when
7110 failing to get a temporary register for non SHmedia epilogue.
7111 (sh_expand_epilogue): Add an argument to show whether it's for
7112 sibcall or not. Set the 3rd argument of output_stack_adjust to
7114 (sh_need_epilogue): Call sh_expand_epilogue with 0.
7115 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
7117 (epilogue): Call sh_expand_epilogue with 0.
7119 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
7121 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
7122 goto a cleanup label. After the cleanup, free the allocated memory.
7124 2004-05-10 Ziemowit Laski <zlaski@apple.com>
7126 * config/rs6000/altivec.h (vec_sld): Add overloads for
7127 argument/return types of 'vector bool int', 'vector bool short'
7128 and 'vector bool char'.
7130 2004-05-10 Zack Weinberg <zack@codesourcery.com>
7132 * c-decl.c (store_parm_decls_newstyle): Correct test for a
7135 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
7137 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
7138 treating missing ones as "".
7139 * config/mips/mips.md: Remove constraints from match_operands and
7140 match_scratches if they appear in define_expands (except reload*),
7141 define_peephole2s, define_splits or attribute specifications.
7142 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
7145 2004-05-10 Alan Modra <amodra@bigpond.net.au>
7147 * config/rs6000/rs6000.c (function_arg_boundary): Always align
7149 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
7150 vectors by refererence. Align the same for TARGET_64BIT to a 16
7151 byte boundary. Remove useless code. Add function comment.
7152 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
7153 call to where it belongs.
7154 (function_arg_partial_nregs): Return true for all TARGET_32BIT
7155 -mabi=no-altivec AltiVec vectors. Fix debug output.
7156 (rs6000_va_arg): Adjust for AltiVec change.
7158 2004-05-10 Paul Brook <paul@codesourcery.com>
7160 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
7161 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
7162 (TARGET_DOUBLEWORD_ALIGN): Use it.
7163 (WCHAR_TYPE): Define.
7164 (WCHAR_SIZE_TYPE): Define.
7165 (SIZE_TYPE): Define.
7167 2004-05-10 Alan Modra <amodra@bigpond.net.au>
7169 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
7170 when size is 8 bytes.
7171 (function_arg_advance): Account for stack space used by AltiVec
7172 args when -mabi=altivec. Simplify alignment calculations. For
7173 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
7174 (function_arg): Similarly.
7175 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
7177 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
7178 Correct alignment, and align before testing reg count. Remove
7179 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
7180 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
7182 (rs6000_function_value): .. not here before call.
7184 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
7186 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
7188 2004-05-09 Zack Weinberg <zack@codesourcery.com>
7191 * c-decl.c (current_file_decl): Rename to all_translation_units,
7193 (pop_scope): If popping file_scope, construct a
7194 TRANSLATION_UNIT_DECL and make it the context of all the
7195 symbols in the scope.
7196 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
7197 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
7198 anything to current_file_decl.
7199 (pushdecl_top_level): Likewise.
7200 (store_parm_decls_newstyle): Adjust check for nested function.
7201 (c_write_global_declarations): Update for renamed variable.
7203 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
7205 * config/rs6000/rs6000-protos.h
7206 (rs6000_conditional_register_usage): Protoize.
7208 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
7210 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
7213 2004-05-08 Roger Sayle <roger@eyesopen.com>
7215 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
7216 where op is a comparison operator and C1 and C2 are integer constants
7218 (fold): Call fold_div_compare.
7220 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
7222 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
7223 problems with earlier versions of the GNU compiler.
7225 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
7227 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
7230 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
7231 (rs6000_hard_regno_mode_ok): New.
7232 (rs6000_init_hard_regno_mode_ok): New.
7233 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
7235 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
7238 2004-05-07 Ziemowit Laski <zlaski@apple.com>
7240 * config/rs6000/altivec.h (vector, pixel, bool): Do not
7241 define as macros #ifdef __APPLE_ALTIVEC__.
7243 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
7245 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
7246 Generate appropriate parallels for vector arguments
7247 passed to vararg functions. (function_arg): make the call
7248 to rs6000_mixed_function_arg for vector args as needed.
7250 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7252 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
7253 EABI_FLOAT_VARARGS_P.
7255 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7257 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
7258 * config/mips/mips.c (override_options): Disable branch likely
7259 instructions if TUNE_MIPS5500.
7261 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
7263 * config/mips/mips.c (override_options): Allow the hi and lo registers
7264 to store any integral mode, not just MODE_INTs.
7266 2004-05-07 Paul Brook <paul@codesourcery.com>
7268 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
7269 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
7270 (TARGET_DOUBLEWORD_ALIGN): Use it.
7271 (WCHAR_TYPE): Define.
7272 (WCHAR_SIZE_TYPE): Define.
7273 (SIZE_TYPE): Define.
7275 2004-05-07 Uros Bizjak <uros@kss-loka.si>
7277 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
7278 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
7280 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
7282 * loop-doloop.c (doloop_valid_p): Make sure that body
7285 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
7287 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
7289 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
7290 (sparc_skip_caller_unimp): New global variable.
7291 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
7292 Use it instead of SKIP_CALLERS_UNIMP_P.
7293 * config/sparc/sparc.md (call expander): Add sanity check.
7294 (call_address_struct_value_sp32): Re-sync with expander.
7295 (call_symbolic_struct_value_sp32): Likewise.
7296 (return peepholes): Use 'sparc_skip_caller_unimp' instead
7297 of custom predicate.
7299 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
7302 * c-pragma.c (handle_pragma_redefine_extname): Only change
7303 the assembler name of FUNCTION_DECLs and VAR_DECLs.
7305 2004-05-07 Uros Bizjak <uros@kss-loka.si>
7307 * optabs.h (enum optab_index): Add new OTI_log1p.
7308 (log1p_optab): Define corresponding macro.
7309 * optabs.c (init_optabs): Initialize log1p_optab.
7310 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
7312 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
7314 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
7315 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7317 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
7319 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
7320 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
7322 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
7323 x87's fyl2xp1 instruction.
7324 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
7325 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
7326 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
7327 log1p and log1pl built-ins as inline x87 intrinsics.
7329 2004-05-07 Loren James Rittle <ljrittle@acm.org>
7331 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
7332 * config/arm/freebsd.h: Likewise.
7333 * config/ia64/freebsd.h: Likewise.
7334 * config/sparc/freebsd.h: Likewise.
7336 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
7338 PR optimization/15296
7339 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
7340 getting last consecutive label at a branch.
7341 (relax_delay_slots): Similar, near top of loop.
7343 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7346 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
7347 register to general register.
7349 2004-05-07 Alan Modra <amodra@bigpond.net.au>
7351 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
7352 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
7353 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
7354 (STACK_BOUNDARY): Delete.
7356 2004-05-06 Stuart Hastings <stuart@apple.com>
7358 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
7359 mistakenly clobbered by 1.423.
7361 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7363 * doc/invoke.texi: Document -mvr4130-align.
7364 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
7365 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
7366 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
7367 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
7368 * config/mips/mips.md: Include sched-int.h.
7369 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
7370 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
7371 (override_options): Enable -mvr4130-align at -O3 and above.
7372 (mips_sim_insn): New variable.
7373 (mips_sim): New structure.
7374 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
7375 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
7376 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
7377 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
7378 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
7379 (mips_reorg): Call vr4130_align_insns.
7380 (vr4130_last_insn): New variable.
7381 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
7382 (vr4130_swap_insns_p, vr4130_reorder): New functions.
7383 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
7384 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
7385 (mips_use_dfa_pipeline_interface): Return true for the same.
7386 * config/mips/4130.md: New file.
7387 * config/mips/mips.md: Include it. Add a peephole2 to convert
7388 "mult;mflo" into "mtlo;macc".
7389 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
7391 (*msac_using_macc): New pattern.
7393 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
7395 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
7396 (ir_vr55_hilo): Split into...
7397 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
7398 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
7399 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
7400 Add various multiplication bypasses.
7401 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
7404 2004-05-06 Uros Bizjak <uros@kss-loka.si>
7406 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
7409 2004-05-05 Uros Bizjak <uros@kss-loka.si>
7411 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
7412 (fmod_optab, drem_optab): Define corresponding macros.
7413 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
7414 * genopinit.c (optabs): Implement fmod_optab and drem_optab
7415 using fmod?f3 and drem?f3 patterns.
7416 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
7417 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
7418 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
7419 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
7420 flag_unsafe_math_optimizations is set.
7422 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
7423 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
7425 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
7426 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
7428 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
7429 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
7430 fprem and fprem1 instructions.
7431 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
7432 Rename insn definition to x86_fnstsw_1.
7433 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
7435 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
7436 and fmodl built-ins as inline x87 intrinsics.
7437 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
7438 and dreml built-ins as inline x87 intrinsics.
7440 2004-05-05 Roger Sayle <roger@eyesopen.com>
7442 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
7444 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
7447 * doc/invoke.texi (Spec Files): Remove documentation of %c.
7449 2004-05-05 Chris Demetriou <cgd@broadcom.com>
7451 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
7454 2004-05-06 Paul Brook <paul@codesourcery.com>
7456 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
7457 (arm_coproc_mem_operand): ... To this.
7458 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
7459 (arm_legitimate_index_p): Ditto.
7460 (vfp_mem_operand): Rename ...
7461 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
7462 (vfp_secondary_reload_class): Use it.
7463 (output_move_double): Use doubleword load/store instructions.
7464 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
7465 * config/arm/arm.h (TARGET_LDRD): Define.
7466 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
7467 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
7468 New splitter for invalid doubleword loads.
7469 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
7470 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
7471 * doc/md.texi: Document Uy constraint.
7473 2004-05-05 Jan Hubicka <jh@suse.cz>
7476 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
7479 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
7482 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
7483 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
7485 2004-05-05 Mike Stump <mrs@apple.com>
7487 * config/darwin-c.c (add_framework): Copy the directory name as it
7488 can be freed later. Also, ensure we always allocate enough room
7489 for the cached framework information.
7490 (find_subframework_header): Keep track of the directory where the
7491 subframework header was found.
7492 (framework_construct_pathname): Speed up by not trying to re-add a
7494 * cppfiles.c (search_path_exhausted): Arrange for the missing
7495 header callback to be able to set the directory where the header
7498 * cpplib.h (missing_header_cb): Add a parameter.
7501 2004-05-03 Mike Stump <mrs@apple.com>
7503 * doc/invoke.texi (Directory Options): Document -iquote.
7504 * doc/cpp.texi: Likewise.
7505 * doc/cppopts.texi: Likewise.
7506 * c-opts.c (c_common_missing_argument): Add -iquote processing.
7507 (c_common_handle_option): Likewise.
7508 * c.opt (iquote): Add.
7509 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
7510 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
7512 * c-opts.c (case OPT_I): Deprecate -I- support.
7513 * doc/invoke.texi: Likewise.
7514 * doc/cpp.texi: Likewise.
7515 * doc/cppopts.texi: Likewise.
7517 2004-05-05 Steven Bosscher <stevenb@suse.de>
7519 * basic-block.h (free_basic_block_vars): Update prototype.
7520 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
7522 (life_analysis): Update call.
7523 * ifcvt.c (if_convert): Likewise.
7524 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
7525 * passes.c (rest_of_handle_final): Likewise.
7526 (rest_of_compilation): Likewise.
7527 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
7529 * emit-rtl.c (next_real_insn): Use INSN_P.
7530 (prev_real_insn): Likewise.
7532 2004-05-05 Eric Christopher <echristo@redhat.com>
7534 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
7537 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
7539 * config/rs6000/rs6000.c (build_opaque_vector_type):
7541 (rs6000_init_builtins): Use it.
7543 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
7545 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
7546 (func_table): Change type from char ** to vms_func_ref.
7547 (write_rtnbeg): Update to reflect func_table change. Use
7548 fde->funcdef_number instead of rtnnum in output.
7549 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
7551 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7552 Richard Henderson <rth@redhat.com>
7556 * c-common.c (vector_types_convertible_p): New function.
7557 * c-typeck.c (comptypes): Recurse on vector types.
7558 (convert_for_assignment): Use vector_types_convertible_p.
7559 (digest_init): Use vector_types_convertible_p to check
7560 validness of constant vector initializers; otherwise treat
7562 * tree.c (make_or_reuse_type): New.
7563 (build_common_tree_nodes): Use it.
7564 * cp/call.c (standard_conversion): Likewise.
7565 * cp/typeck.c (comptypes): Recurse on vector types.
7566 (convert_for_assignment): Use vector_types_convertible_p.
7568 2004-05-04 Chris Demetriou <cgd@broadcom.com>
7570 * config/mips/mips.c (override_options): Default to no
7571 generation of branch-likely operations when tuning for
7572 CPUs where they tend to have a negative performance impact
7575 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7577 * expr.c (store_constructor_field): Don't call store_constructor
7578 if bitsize is not a multiple of a byte.
7580 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
7582 * reload1.c (inherit_piecemeal_p): New function.
7583 (emit_reload_insns): When reloading a group of hard registers, use
7584 inherit_piecemeal_p to decide whether the values of individual hard
7585 registers can be inherited.
7587 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
7589 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
7590 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
7591 * config/t-linux (LIB2ADDEHDEP): Likewise.
7593 2004-05-04 Paul Brook <paul@codesourcery.com>
7595 * config/arm/crti.asm: Push an even number of registers.
7596 * config/arm/crtn.asm: And restore them. Load via sp.
7598 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
7600 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
7601 Collect overhead information.
7602 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
7603 parameter and pass it through.
7604 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
7605 MEM_STAT_DECL parameter and pass it through.
7606 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
7607 MEM_STAT_DECL parameter and pass it through.
7609 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7611 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
7613 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
7615 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
7616 rs6000_hard_regno_nregs.
7618 2004-05-03 Eric Christopher <echristo@redhat.com>
7620 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
7621 prologue insn instead of setting up call.
7622 (s390_emit_epilogue): Ditto.
7623 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
7624 (define_constants): Add numbers for above patterns.
7626 2004-05-03 Eric Christopher <echristo@redhat.com>
7628 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
7629 * config/s390/s390.c (s390_conditional_register_usage): ...here.
7630 * config/s390/s390-protos.h: Prototype.
7632 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
7634 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
7637 2004-05-03 Eric Christopher <echristo@redhat.com>
7639 * config/mips/mips.md: Fix branch length attribute definition.
7641 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
7643 * config.gcc: Remove --enable-altivec support.
7645 * config/rs6000/altivec-defs.h: Remove.
7647 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7649 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
7650 * fixinc/fixincl.x: Regenerate.
7652 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7654 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
7656 (log?f2, log10?f2, log2?f2): Reimplement expanders with
7657 float_truncate insn.
7658 (*fxtractsf3, *fxtractdf3): Remove insn definition.
7659 (logb?f2): Reimplement expanders with float_truncate insn.
7661 2004-05-03 Graham Stott <graham.stott@btinternet.com>
7664 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
7665 force_type_die for CONST_DECL.
7667 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
7668 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7670 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
7671 tm-dwarf2.h to tm_file.
7672 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
7673 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
7674 (ASM_DEBUG_SPEC): Delete.
7676 2004-05-03 Uros Bizjak <uros@kss-loka.si>
7678 * optabs.h (enum optab_index): Add new OTI_expm1.
7679 (expm1_optab): Define corresponding macro.
7680 * optabs.c (init_optabs): Initialize expm1_optab.
7681 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
7683 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
7685 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
7686 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7688 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
7689 to implement expm1, expm1f and expm1l built-ins as inline x87
7692 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7694 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
7695 * config/frv/frv.md (*return_true, *return_false): New patterns.
7697 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
7699 * rtl.h (PHI_NODE_P): Remove.
7701 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
7704 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
7705 when passed -2 as 'align'.
7706 (put_var_into_stack): Use 'bool' as the type for the three local
7707 predicates. Adjust calls to put_reg_into_stack.
7708 When passed a CONCAT, instruct put_reg_into_stack to use
7709 a consecutive stack slot for the second part.
7710 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
7711 'consecutive_p' parameter. Turn the three predicates into 'bool'
7712 parameters. Retrieve the register mode from 'reg'.
7713 When consecutive_p is true, instruct assign_stack_local_1 to use
7714 BITS_PER_UNIT alignment.
7715 (put_addressof_into_stack): Use 'bool' as the type for the two
7716 local predicates. Adjust call to put_reg_into_stack.
7718 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7720 * fold-const.c (fold_convert_const, fold): Add missing
7721 FIX_ROUND_EXPR case.
7723 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
7725 * configure.ac (FLEX, BISON): Only use tools from the build tree
7726 if build equals host.
7727 * configure: Rebuilt.
7729 * config/frv/frv-protos.h (frv_expand_epilogue,
7730 frv_expand_fdpic_call): Add bool argument.
7731 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
7732 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
7733 (frv_expand_epilogue): Use new argument to decide whether to emit
7734 return instruction or copy the return address to LR.
7735 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
7737 (sibcall_operand): New.
7738 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
7739 PLUS nor LABEL_REF. Add sibcall_operand.
7740 * config/frv/frv.md (call, call_value): Pass false to
7741 frv_expand_fdpic_call.
7742 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
7743 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
7744 sibcall_value_internal, sibcall_value_fdpicdi): New.
7745 (return_unsigned_true, return_unsigned_false): New.
7746 (epilogue): Adjust call to frv_expand_epilogue.
7747 (sibcall_epilogue): New.
7749 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
7750 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
7751 before redefining them.
7753 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7755 * builtins.c (fold_fixed_mathfn): New function.
7756 (fold_builtin_lround, fold_builtin): Use it.
7758 2004-05-01 Jakub Jelinek <jakub@redhat.com>
7760 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
7761 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
7763 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
7765 * config/cris/cris.h: Revert my "fix comment typos" patch.
7767 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
7769 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
7771 2004-05-01 Falk Hueffner <falk@debian.org>
7773 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
7774 builtin_insll): Disallow 0 as first input operand.
7776 2004-05-01 Falk Hueffner <falk@debian.org>
7778 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
7780 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
7783 * expr.c (expand_expr_real): Do not call preserve_temp_slots
7784 on a TARGET_EXPR temp.
7785 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
7786 TARGET_EXPR temp slots.
7788 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
7790 * simplify-rtx.c (simplify_ternary_operation): When
7791 converting an IF_THEN_ELSE to a relational op, return
7794 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7796 * builtins.c (fold_builtin_round): Fix comment typo.
7797 (fold_builtin_lround): New function.
7798 (fold_builtin): Use it.
7800 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
7803 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
7804 more like the one in config/dbxelf.h.
7806 2004-04-30 Zack Weinberg <zack@codesourcery.com>
7808 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
7809 and adjust definition accordingly.
7810 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
7811 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
7812 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
7815 2004-04-30 Jason Merrill <jason@redhat.com>
7818 * config/i386/winnt.c (associated_type): Look for attributes on
7819 the TYPE_MAIN_VARIANT of *this.
7820 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
7821 apply the attributes to the variants.
7823 2004-04-30 Paul Brook <paul@codesourcery.com>
7825 * config.gcc: Simplify arm --with-{cpu,tune} test.
7826 * config/arm/arm-cores.def: Document whitespace restrictions.
7828 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7831 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
7833 2004-04-30 Brian Ford <ford@vss.fsi.com>
7834 DJ Delorie <dj@redhat.com>
7836 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7837 (DWARF2_DEBUGGING_INFO): Define to enable.
7838 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
7840 * configure.ac (Target-specific assembler checks)
7841 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
7843 * configure: Regenerate.
7844 * config.in: Likewise.
7846 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
7847 (ASM_OUPUT_DWARF_OFFSET): Define.
7849 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
7851 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
7852 (s390_emit_call): New function prototype added.
7853 (s390_tls_get_offset): Function removed.
7854 * config/s390/s390.c (s390_function_ok_for_sibcall,
7855 s390_call_saved_register_used_p): New functions.
7856 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
7857 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
7858 (s390_emit_tls_call_insn): New function.
7859 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
7861 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
7862 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
7864 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
7865 register number used to hold the target address for sibcalls.
7866 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
7868 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
7869 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
7870 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
7872 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
7873 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
7874 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
7875 ("epilogue"): Changed the call to s390_emit_epilogue to use the
7878 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
7880 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
7881 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
7882 reg-stack.c, varasm.c, config/alpha/ev4.md,
7883 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
7884 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
7885 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
7886 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
7887 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
7888 config/ia64/itanium2.md, config/ip2k/ip2k.c,
7889 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
7890 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7893 2004-04-30 Paul Brook <paul@codesourcery.com>
7895 * config.gcc: Default ep9312 to hard-float.
7896 * config/arm/arm-cores.def: Add ARCH field.
7897 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7898 (arm_arch_cirrus): New variable.
7899 (all_cores): Set and use arch.
7900 (all_architectures): Ditto.
7901 (arm_arch_name): New variable.
7902 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7903 Set and use arm_arch_cirrus.
7904 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7905 (enum processor_type): Update ARM_CORE define.
7906 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7907 (CPP_SPEC): Remove %(cpp_cpu_arch).
7908 (CPP_ARCH_DEFAULT_SPEC): Remove.
7909 (CPP_CPU_ARCH_SPEC): Remove.
7910 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7911 (FPUTYPE_DEFAULT): Don't define here.
7913 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7915 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7918 2004-04-30 Paul Brook <paul@codesourcery.com>
7920 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7922 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7924 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7926 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7929 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7931 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7934 2004-04-29 Nick Clifton <nickc@redhat.com>
7937 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7938 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7939 Delete static from definition.
7940 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7942 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7944 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7945 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7946 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7947 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7949 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7951 * commom.opt (Wfatal-errors): Add it.
7952 * diagnostic.c (flag_fatal_errors): Define it.
7953 (diagnostic_action_after_output): Check for flag_fatal_errors.
7954 * flags.h (flag_fatal_errors): Declare it.
7955 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7956 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7958 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7960 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7961 blocks which have kill flag set.
7963 2004-04-29 Ben Elliston <bje@au.ibm.com>
7965 * configure.ac (--with-as): Abort if user-supplied assembler
7967 (--with-ld): Likewise for the linker.
7968 * configure: Regenerate.
7970 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7972 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7973 isn't NULL before using it.
7975 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7978 * config/mips/mips.md (load_df_low): Use default length.
7979 (load_df_high, store_df_high): Likewise.
7981 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7983 * config/mips/mips.md, config/mips/sb1.md,
7984 config/rs6000/rs6000.c: Fix comment typos.
7986 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7988 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7991 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7993 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7994 (delete_if_ordinary): Use above macro.
7995 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7997 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7999 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
8001 * c-decl.c (get_parm_info): Use the correct tag keywords when
8002 warning about type declarations in prototypes.
8004 2004-04-29 Paul Brook <paul@codesourcery.com>
8006 * config.gcc: Pull list of cores from arm-cores.def.
8008 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
8010 * combine.c (combine_simplify_rtx): Adjust call to use
8011 simplify_relational_operation. Do not use SELECT_CC_MODE
8012 when a comparison already has a MODE_CC mode.
8014 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
8016 (simplify_set): simplify_relational_operation may now
8017 return another relational expression.
8018 * cse.c (fold_rtx): simplify_relational_operation now
8019 takes of computing the comparison mode.
8020 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
8022 (do_compare_rtx_and_jump): Likewise.
8023 * integrate.c (subst_constants): simplify_relational_operation
8024 may now return another relational expression.
8025 * simplify-rtx.c (simplify_gen_relational): Move most code to
8026 the new simplify_relational_operation and
8027 simplify_relational_operation_1 functions.
8028 (simplify_relational_operation): Rewritten.
8029 (simplify_relational_operation_1): New function.
8030 (simplify_ternary_operation): simplify_relational_operation
8031 may now return another relational expression.
8032 (simplify_rtx): Remove unnecessary temp variable.
8034 2004-04-29 Uros Bizjak <uros@kss-loka.si>
8036 * reg-stack.c (swap_to_top): New function.
8037 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
8039 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
8040 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
8043 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
8044 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
8045 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
8047 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
8048 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
8051 2004-04-28 Serge Belyshev <1319@bot.ru>
8054 * coverage.c (read_counts_file): Fix usage of warning () call.
8055 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
8057 2004-04-28 Ben Elliston <bje@au.ibm.com>
8059 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
8060 options with "-" in the option index.
8061 (SPARC Options): Likewise.
8062 (M32R/D Options): Likewise.
8064 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8066 * convert.c (convert_to_integer): Convert (long)round -> lround,
8069 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
8071 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
8072 Return false if we do not have fp register.
8073 (addrs_ok_for_quad_peep): Rename to ...
8074 (mems_ok_for_quad_peep): this.
8075 Add check for volatile memory.
8076 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
8078 (mems_ok_for_quad_peep): this.
8079 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
8081 (lfq_power2): New instruction.
8082 (stfq_power2): Likewise.
8084 2004-04-28 Jan Hubicka <jh@suse.cz>
8087 * function.c (do_warn_unused_parameter): Break out form ...
8088 (expand_function_end): ... here; warn only when not using cgraphunit.
8089 * function.h (do_warn_unused_parameter): Declare.
8090 * cgraphunit.c: Include function.h.
8091 (cgraph_finalize_function): Do unused parameter warning.
8092 * Makefile.in (cgraphunit.o): Depend on function.h
8094 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
8096 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
8097 calling install-info on $(DESTDIR)$(infodir)/dir already being
8100 2004-04-28 Paul Brook <paul@codesourcery.com>
8102 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
8104 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
8106 * gcse.c (find_moveable_store): Do not accept store insns with
8109 2004-04-28 Paul Brook <paul@codesourcery.com>
8111 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
8112 * function.c (assign_temp): Ditto.
8113 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
8115 2004-04-28 Paul Brook <paul@codesourcery.com>
8117 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
8119 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
8121 * var-tracking.c (variable_different_p): Add a parameter
8122 compare_current_location, compare current location of variable parts
8124 (dataflow_set_different_1): Pass compare_current_location == false.
8125 (dataflow_set_different_2): Pass compare_current_location == false.
8126 (emit_notes_for_differences_1): Pass compare_current_location == true.
8128 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
8130 * config/s390/s390.md ("casesi"): Mark jump table access as
8131 non-trapping and unchanging.
8133 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8136 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
8138 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
8139 number for indexing hard_regno_nregs array.
8141 2004-04-27 Geoffrey Keating <geoffk@apple.com>
8143 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
8144 * config/darwin-crt2.c: Only have contents on __ppc__.
8146 2004-04-27 Bob Wilson <bob.wilson@acm.org>
8148 * config/xtensa/xtensa.c (call_insn_operand): Check
8149 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
8150 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
8151 * config/xtensa/xtensa.md (call, call_value): Likewise.
8153 2004-04-27 Wu Yongwei <adah@sh163.net>
8155 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
8156 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
8157 (__gthread_mutex_init_function): Replace CreateMutex with
8158 initialization of custom mutex using CreateSemaphore.
8159 (__gthread_mutex_lock): Use InterlockedIncrement.
8160 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
8161 (__gthread_mutex_unlock): Use InterlockedDecrement and
8162 ReleaseSemaphore to unlock
8163 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
8164 __gthread_mutex_lock, __gthread_mutex_trylock,
8165 __gthread_mutex_unlock): Adjust to match inline versions in
8168 2004-04-27 Paul Brook <paul@codesourcery.com>
8170 * config/arm/arm.c (arm_promote_prototypes): New function.
8171 (TARGET_PROMOTE_PROTOTYPES): Use it.
8173 2004-04-27 Paul Brook <paul@codesourcery.com>
8175 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
8177 2004-04-26 Bernard Giroud <bgiroud@free.fr>
8179 * config/alpha.c (alpha_end_function): For OpenVMS gas,
8180 correctly output .pdesc directive before .end.
8182 2004-04-26 James E Wilson <wilson@specifixinc.com>
8185 * config/ia64/ia64.md (movxf): New local op0. Handle case where
8186 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
8188 2004-04-26 Zack Weinberg <zack@codesourcery.com>
8190 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
8191 * config/pa/pa-hpux10.h: Likewise.
8192 * config/pa/pa-hpux11.h: Likewise.
8194 2004-04-26 Geoffrey Keating <geoffk@apple.com>
8196 * doc/invoke.texi (Overall Options): Document default for -o
8199 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8201 * builtins.c (expand_builtin_update_setjmp_buf): New function.
8202 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
8203 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
8205 2004-04-26 Paul Brook <paul@codesourcery.com>
8207 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
8209 2004-04-26 Paul Brook <paul@codesourcery.com>
8211 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
8213 2004-04-25 Roger Sayle <roger@eyesopen.com>
8215 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
8216 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
8219 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
8222 * except.c (connect_post_landing_pads): Delete insns after the
8223 barrier when generating a unwind_resume_libfunc call.
8225 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8228 * tree.c (substitute_placeholder_in_expr, case 4): New case,
8231 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8233 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8234 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
8235 inhibit_libc is defined.
8237 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
8239 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
8240 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
8241 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
8242 (TARGET_SCHED_VARIABLE_ISSUE): Define.
8243 (mips_adjust_cost): Move later in file, next to other sched hooks.
8244 (mips_macc_chains_last_hilo): New variable.
8245 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
8246 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
8247 * config/mips/mips.md (may_clobber_hilo): New attribute.
8249 2004-04-24 Roger Sayle <roger@eyesopen.com>
8250 Bruce Korb <bkorb@gnu.org>
8252 * fixinc/inclhack.def (aix_syswait_2): New fix.
8253 * fixinc/fixincl.x: Regenerate.
8254 * fixinc/tests/base/sys/wait.h: Update for new test.
8256 2004-04-24 Alan Modra <amodra@bigpond.net.au>
8259 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
8260 to non_fixed_size, and leave out fixed_size from the sum.
8261 (generate_set_vrsave): Correct clobbers.
8262 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
8263 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
8264 (rs6000_libcall_value): Likewise.
8265 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
8266 (FUNCTION_ARG_REGNO_P): Likewise.
8268 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
8270 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
8272 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
8273 with NARROW_OP1 instead of OP1.
8275 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
8277 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
8278 and __s390x__ hosts.
8280 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
8282 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
8283 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
8284 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
8285 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
8286 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
8287 * builtins.c (expand_builtin_fork_or_exec): New.
8288 (expand_builtin): Call it.
8289 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
8290 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
8291 * c-common.c (PID_TYPE): New macro.
8292 (c_common_nodes_and_builtins): Initialize pid_type_node.
8293 * calls.c (special_function_p): Do not handle fork and exec.
8294 (expand_call): Do not handle ECF_FORK_OR_EXEC.
8295 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8296 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
8297 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
8298 __gcov_execv, __gcov_execvp, __gcov_execve): New.
8299 * tree.h (enum tree_index): Add TI_PID_TYPE.
8300 (pid_type_node): New macro.
8301 (ECF_FORK_OR_EXEC): Removed.
8303 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
8305 PR optimization/13985
8306 * cfgloopmanip.c (fix_loop_placements): New prototype.
8307 Call fix_bb_placements on the preheader of loops that have
8309 (remove_path): Adjust call to fix_loop_placements.
8311 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
8313 * config/darwin7.h: New file.
8314 * config.gcc (*-*-darwin*): Add darwin7.h if the
8315 version is greater than 6.
8316 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
8317 (MATH_LIBRARY): Wrap in ifdefs.
8319 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
8321 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
8322 loading iWMMXt registers with a frame pointer. Use post-increment
8323 without a frame pointer.
8324 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
8326 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
8328 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
8329 mode" rather than "-funit-at-a-time" since -O2 enables it
8330 without requiring -f* options. Refer to -fprofile-generate and
8331 -fprofile-use correctly. Move -funit-at-a-time among options
8332 enabled by -O. Add information about unit-at-a-time caveats.
8334 2004-04-22 Per Bothner <per@bothner.com>
8336 * line-map.h (struct line_maps): New field highest_line.
8337 (linemap_position_for_column): Make non-inline function.
8338 (LINEMAP_POSITION_FOR_COLUMN): New macro.
8339 * line-map.c (linemap_init): Clear highest_line field.
8340 (linemap_add): Set highest_line field.
8341 (linemap_line_start): Minor optimization - use highest_line field.
8342 Reduce maximum column hint to 10000. Update highest_line field.
8343 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
8344 * cpphash.h (struct cpp_reader): Remove line field - instead use
8345 line_table->highest_line.
8346 (saved_line): Remove unused field.
8347 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
8348 Use line_table's highest_line field instead of cpp_reader's line.
8349 * cpplib.c (start_directive): Likewise use highest_line field.
8350 (do_line, do_linemarker): Likewise just use newest map.
8351 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
8352 * cpperror.c (cpp_error): Likewise use highest_line field.
8353 * cppfiles.c (open_file_failed: Likewise.
8354 (cpp_make_system_header): Likewise use newest map and highest_line.
8355 * cppinit.c (cpp_create_reader): Don't initialize removed field.
8356 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
8357 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
8358 _cpp_lex_direct): Likewise use highest_line.
8359 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
8360 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
8362 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
8363 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
8364 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
8366 2004-04-23 Alan Modra <amodra@bigpond.net.au>
8369 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
8370 * config/linux.h (USE_LD_AS_NEEDED): Define.
8371 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
8372 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
8373 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
8374 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
8375 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
8376 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
8377 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
8379 2004-04-22 Per Bothner <per@bothner.com>
8381 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
8382 Fixes PR preprocessor/15067.
8384 2004-04-23 Andreas Schwab <schwab@suse.de>
8386 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
8387 avoid aliasing warning.
8389 2004-04-22 Jan Hubicka <jh@suse.cz>
8390 Mostafa Hagog <mustafa@il.ibm.com>
8392 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
8393 * cfgloopanal.c (expected_loop_iterations): Change the return value
8395 2004-04-22 Jakub Jelinek <jakub@redhat.com>
8397 * cselib.h (struct elt_loc_list): Remove canon_loc field.
8398 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
8399 (cselib_invalidate_mem): Remove all canon_loc and canon_x
8402 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
8405 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8407 * var-tracking.c (variable_part_different_p): Variable parts
8408 differ when the most recent locations differ.
8410 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
8412 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
8413 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
8414 (embedded_pic_offset): Delete.
8415 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
8417 (TARGET_EMBEDDED_PIC): Delete.
8418 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
8419 (ASM_SPEC): Remove -membedded-pic.
8420 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
8421 (ASM_OUTPUT_CASE_LABEL): Likewise.
8422 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
8423 * config/mips/windiss.h (ASM_SPEC): Likewise.
8424 * config/mips/mips.c (struct machine_function): Remove
8425 embedded_pic_fnaddr_rtx.
8426 (TARGET_ENCODE_SECTION_INFO): Remove override.
8427 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
8428 (override_options): Remove -membedded-pic handling.
8429 (print_operand): Remove handling of '%S'.
8430 (mips_select_section: Remove -membedded-pic handling.
8431 (mips_encode_section_info): Delete.
8432 (mips_output_conditional_branch): Remove mention of -membedded-pic.
8433 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
8434 -membedded-pic handling.
8435 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
8437 2004-04-22 Alan Modra <amodra@bigpond.net.au>
8439 * var-tracking.c (frame_base_decl): Remove useless GTY.
8441 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
8443 * config/rs6000/rs6000.c (rs6000_override_options): Error when
8444 user wants altivec and e500 instructions.
8446 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
8449 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
8450 in .init_array section to ...
8451 * config/ia64/crtbegin.asm: Here.
8453 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
8454 and hidden if HAVE_INITFINI_ARRAY is defined.
8456 2004-04-21 James E Wilson <wilson@specifixinc.com>
8458 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
8459 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
8460 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
8461 (fp_register_operand, lo_operand): New.
8462 (mips_rtx_costs): Add TUNE_SB1 support.
8463 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
8464 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
8465 (mips_multipass_dfa_lookahead): New.
8466 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
8468 (TARGET_SWITCHES): Add -mfp-exceptions support.
8469 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
8470 (BRANCH_COST): Fix whitespace.
8471 * config/mips/mips.md: Include sb1.md.
8472 * config/mips/sb1.md: New file.
8473 * doc/invoke.texi: Document -mfp-exceptions.
8475 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
8477 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
8478 (fixincl.o-warn): Delete.
8480 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8482 * config/rs6000/rs6000 (print_operand) ['z']:
8483 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
8485 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
8487 * config.gcc: Support --with-arch=iwmmxt for ARM.
8489 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8491 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
8492 in two more places; remove unneeded force_reg
8494 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
8496 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
8498 (print_operand): For TARGET_MACHO check to see if we need a stub
8499 and output one if we need it.
8502 * dwarf2out.c (rtl_for_decl_location): Check for NULL
8505 2004-04-20 James E Wilson <wilson@specifixinc.com>
8507 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
8508 (vall_value_gp): Likewise.
8510 2004-04-20 DJ Delorie <dj@redhat.com>
8512 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
8513 variables stored in word registers, then in memory.
8515 2004-04-20 Eric Christopher <echristo@redhat.com>
8517 * cp/parser.c (cp_parser_declaration): Move translate
8518 up before tokens are lexed.
8520 2004-04-20 Uros Bizjak <uros@kss-loka.si>
8522 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
8523 (asin_optab, acos_optab): Define corresponding macros.
8524 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
8525 * genopinit.c (optabs): Implement asin_optab and acos_optab
8526 using asin?f2 and acos?f2 patterns.
8527 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
8528 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
8529 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
8530 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8532 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
8533 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
8534 acos, acosf and acosl built-ins as inline x87 intrinsics.
8536 2004-04-20 Paul Brook <paul@codesourcery.com>
8538 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
8540 2004-04-20 Paul Brook <paul@codesourcery.com>
8542 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
8544 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
8546 Revert part of 2004-04-17 change that moved -frename-registers
8547 to -O1. -frename-registers is buggy.
8549 * toplev.c (flag_rename_registers): Initialize to 0.
8550 * doc/invoke.texi (Optimize options): Move -frename-registers
8551 to "Not triggered by any -O level" section. Adjust commentary
8554 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
8556 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
8558 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
8560 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
8561 for mflo and mfhi instructions.
8562 (mips_output_move): Remove mflo and mfhi handling.
8563 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
8564 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
8565 Likewise various define_peephole2s.
8566 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
8568 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
8569 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
8570 (mfhilo_di, mfhilo_si): New patterns.
8572 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8574 * function.c (assign_parms): Force
8575 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
8577 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
8579 * var-tracking.c (variable_part_different_p): Variable parts differ
8580 when the most recent locations differ.
8582 2004-04-19 James E Wilson <wilson@specifixinc.com>
8584 * rtl.h (reg_set_last): Delete declaration.
8585 * rtlanal.c (reg_set_last): Delete.
8587 2004-04-19 Roger Sayle <roger@eyesopen.com>
8589 * fold-const.c (fold_convert): Make function extern/public.
8590 * tree.h (fold_convert): Prototype here.
8591 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
8592 expand_builtin_strrchr, expand_builtin_strpbrk,
8593 expand_builtin_mempcpy, expand_builtin_bcopy,
8594 expand_builtin_bzero, expand_builtin_memcmp,
8595 expand_builtin_strcmp, expand_builtin_strncmp,
8596 stabilize_va_list, expand_builtin_sprintf,
8597 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
8598 fold_builtin_exponent, fold_builtin_mempcpy,
8599 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
8600 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
8601 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
8603 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
8605 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
8606 (move_from_CR_gt_bit): New.
8607 (cceq_ior_compare): Name previously unnamed pattern. Disable for
8609 (cceq_rev_compare): Name previously unnamed pattern. Allow for
8612 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
8613 (tstsfeq_gpr): Same.
8614 (cmpsfgt_gpr): Same.
8615 (tstsfgt_gpr): Same.
8616 (cmpsflt_gpr): Same.
8617 (tstsflt_gpr): Same.
8618 (e500_cceq_ior_compare): New.
8619 (e500_flip_gt_bit): New.
8621 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
8622 (print_operand): Add 'c' and 'D'.
8623 (rs6000_generate_compare): Rewrite to generate correct rtl.
8624 (rs6000_emit_sCOND): Handle E500.
8625 (output_cbranch): Adjust for changes in rs6000_generate_compare.
8626 (output_e500_flip_gt_bit): New.
8628 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
8631 2004-04-19 Eric Christopher <echristo@redhat.com>
8633 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
8635 2004-04-19 David Edelsohn <edelsohn@gnu.org>
8637 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
8640 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8642 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
8645 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
8647 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
8648 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
8650 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
8652 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
8653 (fold_builtin): Update caller to match.
8656 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
8659 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
8661 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8663 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
8665 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
8666 (expand_mult_highpart_optab): Likewise.
8667 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
8669 2004-04-19 Paul Brook <paul@codesourcery.com>
8671 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
8672 floatunssisf2, floatunssidf2): New patterns.
8674 2004-04-18 Mark Mitchell <mark@codesourcery.com>
8677 * doc/invoke.texi (-fprofile-generate): Document requirement to
8678 use -fprofile-generate when linking.
8680 * doc/extend.texi (Strong Using): Warn users against using this
8683 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
8685 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
8686 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
8687 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
8688 * config/mips/mips.c (struct mips16_constant): Renamed from struct
8689 constant. Propogate change throughout file.
8690 (struct machine_function): Remove insns_len.
8691 (mips_string_length, mips16_strings, string_constants): Delete.
8692 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
8693 when generating mips16 code. Remove special mips16 treatment of
8695 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
8696 to have the form LABEL+CONSTANT.
8697 (mips_symbolic_address_p): Fix comment.
8698 (m16_usym8_4, m16_usym5_4): Delete.
8699 (mips_output_function_epilogue): Remove mips16 string handling.
8700 (mips_output_mi_thunk): Call mips16_lay_out_constants.
8701 (mips_select_section, mips_encode_section_info): Remove mips16
8703 (struct mips16_constant_pool): New.
8704 (add_constant): Take a mips16_constant_pool structure. Keep pool
8705 sorted into order of ascending mode size. Keep track of the highest
8706 possible start address, taking padding and the masking of the base PC
8708 (dump_constants_1): New function, split out from dump_constants.
8709 Handle vector constants. Use gen_consttable_{int,float} rather than
8710 separate functions for each mode.
8711 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
8712 rather than separate functions for each alignment.
8713 (mips_find_symbol): Delete.
8714 (mips16_insn_length): New function, split out from
8715 mips16_lay_out_constants.
8716 (mips16_rewrite_pool_refs): New function.
8717 (mips16_lay_out_constants): Rework. Remove string handling.
8718 Always create an inline constant pool.
8719 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
8720 (UNSPEC_ALIGN): New constants.
8721 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
8722 (UNSPEC_ALIGN_[248]): Delete.
8723 (consttable_int, consttable_float, align): New patterns.
8724 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
8726 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
8728 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
8731 2004-04-17 Alan Modra <amodra@bigpond.net.au>
8734 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
8735 with STARTING_FRAME_OFFSET.
8737 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8739 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
8740 * config/mips/mips.c (macc_msac_operand): New function.
8741 * config/mips/mips.md (*msac): Move after *macc.
8742 (*msac2): New. Generalize macc-related peepholes so that they apply
8745 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
8747 * opts.c (decode_options): Do not enable flag_rename_registers
8748 and flag_web at -O3.
8749 * toplev.c (flag_rename_registers): Initialize
8750 flag_rename_registers and flag_web to
8751 AUTODETECT_FLAG_VAR_TRACKING.
8752 (default_debug_hooks): New global.
8753 (process_options): Initialize default_debug_hooks. Warn if
8754 -fvar-tracking specified but not supported by the current
8755 debug format. Do not run var tracking at -O0 or if not
8756 supported by the current debug format, even if
8757 -fvar-tracking was given. If -fno-rename-registers
8758 is not specified, always run register renaming if var
8759 tracking is supported by the default debugging information
8760 format for the target, and we are at -O1 or higher; similarly
8761 for -fweb, but only at -O2 or higher.
8762 * doc/invoke.texi (Optimize Options): Document this.
8764 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8766 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
8767 * configure: Regenerate.
8769 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
8771 * gcc.c (used_arg): Check whether an option has been removed.
8773 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8775 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
8776 debugging on Solaris 7 and up.
8778 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8780 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
8782 Remove -save-temps workaround, handled automatically.
8783 Require GNU binutils 2.15 for debugging.
8784 Remove SGI make warnings since GNU make is now required.
8785 (Specific, mips-sgi-irix6): Some markup fixes.
8786 Describe MIPSpro C problems and workarounds.
8787 Mention working O32 ABI support.
8788 Recommend GNU as 2.15 for O32 with debugging.
8789 Remove description of fixed structure pass/return bug.
8791 2004-04-16 DJ Delorie <dj@redhat.com>
8793 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
8795 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
8797 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8799 * pa.md: Remove unnecessary declarations for asm_out_file.
8801 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
8802 SAR register. Fix comment.
8803 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
8806 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
8808 2004-04-16 Nick Clifton <nickc@redhat.com>
8810 * config/arm/arm.c (arm_override_options): Revert previous patch.
8811 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
8814 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
8816 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
8818 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
8819 TARGET_DEFAULT): Changed. Ditto.
8820 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
8821 TARGET_ENDIAN_DEFAULT): Added. Ditto.
8822 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
8823 (TARGET_ENDIAN_DEFAULT): Added.
8825 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8827 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
8828 ATTR_CONST_NOTHROW_LIST.
8830 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8833 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
8836 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
8838 * ra-debug.c (ra_print_rtx): Add break's to case legs.
8840 2004-04-14 James E Wilson <wilson@specifixinc.com>
8842 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
8844 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
8846 * libada-mk.in: New file.
8847 * configure.ac: Create libada-mk from libada-mk.in.
8848 * configure: Regenerate.
8850 2004-04-14 Uros Bizjak <uros@kss-loka.si>
8852 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
8853 (logb_optab, ilogb_optab): Define corresponding macros.
8854 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
8855 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
8856 using logb?f2 and ilogb?i2 patterns.
8857 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
8858 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
8859 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
8860 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
8862 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
8863 and UNSPEC_XTRACT_EXP.
8865 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
8866 patterns to implement fxtract x87 instruction.
8867 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
8868 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
8870 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
8873 2004-04-14 Eric Christopher <echristo@redhat.com>
8875 * config/mips/t-elf: Enable multilibs by default.
8877 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
8879 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
8880 previous fix to check HAVE_return at runtime too.
8882 2004-04-14 Nick Clifton <nickc@redhat.com>
8884 * config/arm/arm.c (arm_override_options): If the user has not
8885 specified an ABI, then default to AAPCS for the iWMMXt processor.
8886 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
8887 * config/arm/t-xscale-coff: Likewise.
8889 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8891 * builtins.c (fold_builtin_isdigit): New.
8892 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8893 * defaults.h: Add TARGET_DIGIT0 and sort.
8894 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8896 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8898 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8899 `mathfn_built_in' to determine the new builtin.
8900 * fold-const.c (fold): Likewise.
8902 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8904 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8905 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8906 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8907 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8908 (ASM_SPEC): Update accordingly.
8909 * config/mips/mips.c: Update after above renaming.
8910 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8911 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8913 2004-04-13 James E Wilson <wilson@specifixinc.com>
8915 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8916 increment errorcount and return false instead of true.
8918 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8920 * optabs.c (expand_twoval_unop): Reorder function arguments.
8921 * builtins.c (expand_builtin_mathfn_3): Update calls to
8924 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8925 and UNSPEC_TAN_TAN. Add missing comment.
8927 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8928 patterns to implement fptan x87 instruction.
8929 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8930 and tanl built-ins as inline x87 intrinsics. Define corresponding
8931 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8932 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8935 2004-03-13 Richard Henderson <rth@redhat.com>
8937 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8940 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8941 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8942 * doc/invoke.texi: Update to match.
8944 * varasm.c (unlikely_text_section): Use assemble_align instead of
8945 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8946 correct alignment argument.
8948 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8950 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8951 after setting reg_last_reload_reg for optional output reloads.
8953 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8955 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8956 Definition of these two macros are corrected by adding
8957 matchine right paren.
8959 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8961 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8963 2004-04-12 Roger Sayle <roger@eyesopen.com>
8965 * config/i386/i386.c (output_387_reg_move): New function.
8966 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8967 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8968 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8969 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8970 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8972 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8974 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8976 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8977 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8978 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8979 Use skip_simple_arithmetic to find SAVE_EXPR.
8980 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8981 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8982 Properly chain multiple pointers.
8983 (copy_tree_r): Copy a TYPE_DECL.
8984 * tree.c (variably_modified_type_p): Add some missing tests and
8985 make some other minor changes.
8986 * tree.h (force_type_save_exprs): New declaration.
8988 2004-04-12 Roger Sayle <roger@eyesopen.com>
8990 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8991 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8992 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8993 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8994 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8995 x%-1 into 0 (or x&0 if x has side-effects).
8997 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8999 * config/rs6000/rs6000.md: Document why a pattern is not
9002 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
9003 of floats on the E500.
9004 (branch_positive_comparison_operator): Do not allow NE even on the
9007 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
9009 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
9010 in_text_unlikely_section to in_unlikely_text_section.
9012 2004-04-11 Roger Sayle <roger@eyesopen.com>
9014 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
9015 calling convention to allow a NULL_TREE to be returned. Factor
9016 sanity checks from callers, return NULL_TREE when appropriate.
9017 (fold): Handle COMPOUND_EXPR operands of binary expressions
9018 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
9019 whether a op (b,c) can be rewritten as (b, a op c). Simplify
9020 calls to fold_binary_op_with_conditional_arg.
9022 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9024 * config/mips/iris5.h (current_section_flags): Add
9025 in_unlikely_executed_text and default case.
9027 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
9029 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
9030 failure on solaris. Place ifdef HAVE_return around gen_ret call.
9031 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
9032 HAVE_return and place it around the place where it is needed.
9034 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
9036 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
9037 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
9038 and NORMAL_TEXT_SECTION_NAME.
9039 (unlikely_text_section): Check targetm.have_named_sections
9040 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
9041 instead of SECTION_FORMAT_STRING.
9042 * config/mips/iris5.h (current_section_name): Add
9043 in_unlikely_executed_text case and move the abort into the switch.
9044 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
9045 (NORMAL_TEXT_SECTION_NAME): Remove.
9046 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
9047 (SECTION_FORMAT_STRING): Remove.
9048 * defaults.h (SECTION_FORMAT_STRING): Remove.
9049 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
9050 (SECTION_FORMAT_STRING): Remove.
9052 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
9054 * c-typeck.c (common_type): Prefer long long to long when same
9057 2004-04-09 Zack Weinberg <zack@codesourcery.com>
9060 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
9062 * config/ia64/ia64.c (ia64_hpux_file_end): Check
9063 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
9065 2004-04-09 Roger Sayle <roger@eyesopen.com>
9067 * simplify-rtx.c (mode_signbit_p): New function to check whether
9068 an RTX is an immediate constant that represents the most significant
9069 bit of a given machine mode.
9070 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
9072 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
9073 when C2 is the sign bit.
9074 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
9075 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
9078 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9080 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
9083 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
9085 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
9086 of TREE_READONLY for types.
9088 2004-04-09 Caroline Tice <ctice@apple.com>
9090 * basic-block.h (struct edge_def): Add new field, crossing_edge.
9091 (struct basic_block_def): Add new field, partition.
9092 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
9094 (partition_hot_cold_basic_blocks): Add extern function
9096 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
9098 (N_ROUNDS): Increase the maximum number of rounds by 1.
9099 (branch_threshold): Add array value for new round.
9100 (exec_threshold): Add array value for new round.
9101 (push_to_next_round_p): New function.
9102 (add_unlikely_executed_notes): New function.
9103 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
9104 (mark_bb_for_unlikely_executed_section): New function.
9105 (add_labels_and_missing_jumps): New function.
9106 (add_reg_crossing_jump_notes): New function.
9107 (fix_up_fall_thru_edges): New function.
9108 (find_jump_block): New function.
9109 (fix_crossing_conditional_branches): New function.
9110 (fix_crossing_unconditional_branches): New function.
9111 (fix_edges_for_rarely_executed_code): New function.
9112 (partition_hot_cold_basic_blocks): New function.
9113 (find_traces): Add an extra round for partitioning hot/cold
9115 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
9116 and only cold blocks, into the last (extra) round of collecting traces.
9117 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
9118 over crossing edges.
9119 (bb_to_key): Add code to correctly identify cold blocks when
9121 (connect_traces): Modify to connect all the non-cold traces first, then
9122 go back and connect up all the cold traces.
9123 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
9124 * cfg.c (entry_exit_blocks): Add initialization for partition field in
9125 entry and exit blocks.
9126 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
9127 if we are doing hot/cold partitioning.
9128 * cfgcleanup.c (cfglayout.h): Add new include statement.
9129 (try_simplify_condjump): Modify to not attempt on blocks with jumps
9130 that cross section boundaries.
9131 (try_forward_edges): Likewise.
9132 (merge_blocks_move_predecessor_nojumps): Likewise.
9133 (merge_blocks_move_successor_nojumps): Likewise.
9134 (merge_blocks_move): Likewise.
9135 (try_crossjump_to_edge): Modify to not attempt after we have done
9136 the block partitioning.
9137 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
9138 cross section boundaries.
9139 (try_optimize_cfg): Likewise.
9140 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
9141 jumps that cross section boundaries.
9142 * cfglayout.c (flags.h): Add new include statement.
9143 (update_unlikely_executed_notes): New function.
9144 (fixup_reorder_chain): Add code so when a new jumping basic block is
9145 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
9146 updated appropriately.
9147 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
9148 introduced by this optimization.
9149 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
9150 extern function declaration.
9151 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
9152 list of notes that can be deleted.
9153 (create_basic_block_structure): Add initialization for partition field.
9154 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
9156 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
9157 cross section boundaries.
9158 (commit_one_edge_insertion): Add code so newly created basic block
9159 ends up in correct (hot or cold) section. Modify to disallow
9160 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
9161 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
9162 crosses section boundaries.
9163 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
9164 cross section boundaries.
9165 (force_nonfallthru_and_redirect): Modify to make sure new basic block
9166 ends up in correct section, with correct notes attached.
9167 * common.opt (freorder-blocks-and-partition): Add new flag for this
9169 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
9170 the end of functions are written into the correct (hot or cold)
9172 (dbx_source_file): Add code so writing debug file information
9173 doesn't incorrectly change sections.
9174 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
9175 in partitioning hot/cold basic blocks into separate sections.
9176 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
9177 section partitioning.
9178 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
9179 conditional branches can span all of memory.
9180 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
9181 unconditional branches can span all of memory.
9182 * final.c (scan_ahead_for_unlikely_executed_note): New function.
9183 (final_scan_insn): Add code to check for NOTE instruction indicating
9184 whether basic block belongs in hot or cold section, and to make sure
9185 the current basic block is being written to the appropriate section.
9186 Also added code to ensure that jump table basic blocks end up in the
9188 * flags.h (flag_reorder_blocks_and_partition): New flag.
9189 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
9190 one of the branches has a jump that crosses between sections.
9191 (find_if_case_2): Likewise.
9192 (ifcvt): Modify to not attempt to mark loop exit edges after
9193 hot/cold partitioning has occurred.
9194 * opts.c (decode_options): Code to handle new flag,
9195 flag_reorder_blocks_and_partition; also to turn it off if
9196 flag_exceptions is on.
9197 (common_handle_option): Code to handle new flag,
9198 flag_reorder_blocks_and_partition.
9199 * output.h (unlikely_text_section): New extern function declaration.
9200 (in_unlikely_text_section): New extern function declaration.
9201 * passes.c (rest_of_handle_stack_regs): Add
9202 flag_reorder_blocks_and_partition as an 'or' condition for calling
9203 reorder_basic_blocks.
9204 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
9205 as an 'or' condition for calling reorder_basic_blocks.
9206 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
9207 * print-rtl.c (print_rtx): Add code for handling new note,
9208 NOTE_INSN_UNLIKELY_EXECUTED_CODE
9209 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
9210 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
9211 cross between section boundaries.
9212 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
9213 indicating the basic block containing it belongs in the cold section.
9214 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
9215 between hot and cold sections.
9216 * toplev.c (flag_reorder_blocks_and_partition): Add code to
9217 initialize this flag, and to tie it to the command-line option
9218 freorder-blocks-and-partition.
9219 * varasm.c (cfglayout.h): Add new include statement.
9220 (unlikely_section_label_printed): New global variable, used for
9221 determining when to output section name labels for cold sections.
9222 (in_section): Add in_unlikely_executed_text to enum data structure.
9223 (text_section): Modify code to use SECTION_FORMAT_STRING and
9224 NORMAL_TEXT_SECTION_NAME macros.
9225 (unlikely_text_section): New function.
9226 (in_unlikely_text_section): New function.
9227 (function_section): Add code to make sure beginning of function is
9228 written into correct section (hot or cold).
9229 (assemble_start_function): Add code to make sure stuff is written to
9230 the correct section.
9231 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
9232 to an if statement that was checking 'in_text_section'.
9233 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
9234 condition to an if statement that was checking 'in_text_section'.
9235 (default_section_type_flags_1): Add check: if in cold section
9236 flags = SECTION_CODE.
9237 * config/darwin.c (darwin_asm_named_section): Modify to use
9238 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
9239 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
9240 specifically for the i386.
9241 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
9242 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
9243 text string to something more informative.
9244 (NORMAL_TEXT_SECTION_NAME): Add new definition.
9245 (SECTION_FORMAT_STRING): Add new definition.
9246 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
9247 '!in_unlikely_text_section' as an 'and' condition to an if statement
9248 that was already checking '!in_text_section'.
9249 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
9250 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
9251 sure these are properly defined for linux on ppc.
9252 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
9254 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
9256 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
9257 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
9260 2004-04-08 Roger Sayle <roger@eyesopen.com>
9262 * function.c (gen_mem_addressof): When changing the RTX from a REG
9263 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
9265 2004-04-08 Roger Sayle <roger@eyesopen.com>
9268 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
9269 truncxfdf2_noop): Provide dummy "fmov" implementations.
9271 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
9273 * gcc.c (default_compilers): Add missing initializers.
9275 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
9276 Return 1 if file was successfully mapped.
9278 2004-04-08 Geoffrey Keating <geoffk@apple.com>
9283 * doc/invoke.texi (Precompiled Headers): Suggest -o
9284 to put an output file in a particular place. Be more detailed
9285 about which options affect PCH validity and which options
9287 * c-pch.c (pch_matching): New.
9289 (struct c_pch_validity): New field 'match'.
9290 (pch_init): Handle pch_matching.
9291 (c_common_valid_pch): Check pch_matching.
9293 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
9295 2004-04-08 Mark Mitchell <mark@codesourcery.com>
9297 * doc/invoke.texi (Precompiled Headers): Warn about known
9300 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
9303 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
9304 to 1 if ASM_OUTPUT_DEF is defined.
9305 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
9306 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
9307 Set to non-zero iff not a one_only decl.
9309 2004-04-08 Paul Brook <paul@codesourcery.com>
9311 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
9313 2004-04-08 Paul Brook <paul@codesourcery.com>
9315 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
9316 PROMOTE_FOR_CALL_ONLY.
9317 * config/arm/arm-protos.h (arm_function_value): Declare.
9318 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
9319 (TARGET_PROMOTE_PROTOTYPES): Return false.
9320 (arm_function_value): New function.
9321 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
9322 (FUNCTION_VALUE): Call arm_function_value.
9323 * config/cris/cris.h (PROMOTE_MODE): Rename ...
9324 (PROMOTE_FUNCTION_MODE): ... to this.
9325 (PROMOTE_FOR_CALL_ONLY): Remove.
9326 * config/mmix/mmix.h: Likewise.
9327 * config/s390/s390.h: Likewise.
9328 * config/sparc/sparc.h: Likewise.
9329 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
9330 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
9331 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
9332 (PROMOTE_FOR_CALL_ONLY): Remove.
9334 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9337 * ada/5rosinte.adb: Remove fake mprotect() body.
9338 * ada/5rosinte.ads: Add SA_SIGINFO.
9339 * ada/5rtpopsp.adb: Rewrite to use new interface.
9340 * ada/init.c: Reorder so the simple single OS conditional __rtems__
9341 is tested before more complex ones which mix UNIX and embedded
9342 systems in the conditional.
9344 2004-04-08 Joel Sherrill <joel@oarcorp.com>
9347 * ada/osint.adb (Find_Program_Name): Rework to properly handle
9348 filenames which end in .exe or have versioning suffixes like VMS.
9350 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
9353 * config/darwin.c (darwin_encode_section_info): When the decl has
9354 a DECL_INITIAL, it is only defined also when it is not a common.
9356 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9358 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
9359 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
9361 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
9363 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
9364 global register variables.
9366 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
9368 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
9369 rpc_xdr_lvalue_cast_b): New fixes.
9370 * fixinc/fixincl.x: Regenerate.
9371 * fixinc/tests/base/rpc/xdr.h: Add new tests.
9373 2004-04-07 David Edelsohn <edelsohn@gnu.org>
9375 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
9376 to power4 and power5 entries.
9378 2004-04-06 Geoffrey Keating <geoffk@apple.com>
9380 * c-common.h (pending_lang_change): Mark for PCH.
9382 2004-04-07 Caroline Tice <ctice@apple.com>
9384 * gcc.c (main): Move 'break' in main loops (on an error)
9385 to wait until error processing has occurred.
9387 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
9389 * config.gcc: Stop changing enable_threads midstream.
9390 Replace uses of enable_threads_flag with enable_threads.
9391 * configure.ac: Replace uses of enable_threads_flag with
9392 enable_threads. Improve autoconf quotation in one place.
9393 * configure: Regenerate.
9395 2004-04-06 Uros Bizjak <uros@kss-loka.si>
9397 * builtins.c: Implement support for sincos function.
9398 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
9400 (expand_builtin_mathfn_3): New function.
9401 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
9402 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
9403 flag_unsafe_math_optimization is set.
9405 * optabs.h (enum optab_index): Add new OTI_sincos.
9406 (sincos_optab): Define corresponding macro.
9408 * optabs.c (init_optabs): Initialize sincos_optab.
9409 (expand_twoval_unop): New function.
9411 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
9414 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
9415 and UNSPEC_SINCOS_SIN.
9417 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
9418 sincosxf3): New patterns to implement sincos, sincosf and sincosl
9419 built-ins as inline x87 intrinsics. Define splits for
9420 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
9421 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
9423 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
9424 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
9426 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
9429 2004-04-06 Devang Patel <dpatel@apple.com>
9432 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
9434 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9436 * doc/install.texi: Update HP-UX 11 installation procedure.
9438 2004-04-06 Paul Brook <paul@codesourcery.com>
9440 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
9442 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
9444 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
9445 when the TLS address is generated by a function call.
9446 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
9447 (tls_local_dynamic): Likewise.
9449 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
9451 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
9454 2004-04-05 Caroline Tice <ctice@apple.com>
9456 * gcc.c (combine_flag): New global variable, for new driver option.
9457 (struct compiler): Add two new fields, to be used when
9458 combining multiple input files in a single pass (IMA).
9459 (default_compilers): Add values for the new fields to all
9460 compiler entries. Modify the "@c" compiler entry for doing IMA
9461 properly with "-save-temps" and the "combine" flag.
9462 (option_map): Add new driver option, "--combine", to tell driver
9463 to pass multiple input files to compiler at one time.
9464 (have_o_argbuf_index): New global variable.
9465 (store_arg): Modify to assign value to have_o_argbuf_index.
9466 (struct infile): Add three new fields, to help with IMA.
9467 (display_help): Add help for new "combine" option.
9468 (process_command): Remove local variable have_o; add code to check
9469 for new "combine" option; remove assignment to combine_inputs.
9470 (do_spec_1): Modify to deal with IMA better.
9471 (main): Make variable 'lang_n_infiles' local to entire function
9472 rather than to a single block. Use flag combine_flag to
9473 determine whether to do IMA or not; Modify loop initializing
9474 infiles to deal properly with linker files.
9475 Add code for doing preprocessing in presence of
9476 IMA with "-save-temps" flag. Modify "main" loop to handle
9477 multiple input files, in multiple languages, with or without
9478 preprocessing, gracefully.
9479 * toplev.c (set_src_pwd): Modify to not complain if attempting to
9480 re-set it to same directory it's previously been set to (avoid
9481 irritating, meaningless warning messages when doing IMA with
9483 * doc/invoke.texi: Add "-combine" to list of Overall Options;
9484 remove documentation about IMA that is no longer accurate; Add
9485 documentation explaining what "-combine" does.
9486 * ada/lang-specs.h: Add initialization values for new fields in
9488 * cp/lang-specs.h: Likewise.
9489 * f/lang-specs.h: Likewise.
9490 * java/lang-specs.h: Likewise.
9491 * objc/lang-specs.h: Likewise.
9492 * treelang/lang-specs.h: Likewise.
9494 2004-04-05 David Edelsohn
9496 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
9499 2004-04-05 Jakub Jelinek <jakub@redhat.com>
9500 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9502 PR optimization/13424 (hppa), bootstrap/14462, c/14828
9503 * pa.md: Use replace_equiv_address to retain the attributes of the
9504 memory operands used in the split and peephole2 patterns for optimizing
9505 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
9507 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9509 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
9510 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9511 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
9512 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
9514 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
9516 * print-tree.c (print_node): Properly handle side-effects, readonly,
9518 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
9519 and TREE_CONSTANT if not a type.
9520 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
9521 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
9522 (NON_TYPE_CHECK): New macro.
9523 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
9525 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
9527 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
9528 to DWARF2_DEBUG unconditionally.
9529 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
9531 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
9532 Nathanael Nerode <neroden@gcc.gnu.org>
9535 * config.host: Set the shell variable host_can_use_collect2.
9536 Set it to yes by default, and to no for alpha*-dec-*vms*,
9537 i[34567]86-*-mingw32*, and powerpc-*-beos*.
9538 * configure.ac: Set and substitute the shell variable collect2.
9539 Give an error if use_collect2 is yes and host_can_use_collect2 is
9541 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
9542 uses. Initialize to @collect2@.
9543 (STAGESTUFF): Remove $(USE_COLLECT2).
9544 * config/alpha/x-vms (USE_COLLECT2): Don't set.
9545 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
9546 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
9547 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
9548 * configure: Regenerate.
9550 2004-04-04 Roger Sayle <roger@eyesopen.com>
9552 * simplify-rtx.c (simplify_binary_operation): Constant fold
9553 DIV, MOD, UDIV and UMOD using div_and_round_double.
9555 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9558 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
9561 2004-04-04 Mark Mitchell <mark@codesourcery.com>
9563 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
9566 2004-04-04 Roger Sayle <roger@eyesopen.com>
9568 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
9569 updating the REG_EQUAL note on an insn's libcall_insn.
9571 2004-04-04 Roger Sayle <roger@eyesopen.com>
9573 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
9575 2004-04-03 Roger Sayle <roger@eyesopen.com>
9577 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
9578 with reorder_operands_p.
9580 2004-04-03 Jan Hubicka <jh@suse.cz>
9582 * md.texi (vec_set, vec_extract, vec_init): Document.
9584 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
9586 * opts.c (decode_options): Do function inlining with very small
9587 max-inline-insns-* parameters when optimizing for size.
9589 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
9591 * config/i386/i386.h (TARGET_NOCONA): New macro.
9592 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
9593 (processor_type): Add PROCESSOR_NOCONA.
9595 * config/i386/i386.md (cpu): Add nocona to the attribute values.
9597 * config/i386/i386.c (nocona_cost): New variable.
9598 (m_NOCONA): New macro.
9599 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
9600 x86_branch_hints, x86_use_sahf, x86_single_stringop,
9601 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
9602 x86_integer_DFmode_moves, x86_partial_reg_dependency,
9603 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
9604 x86_decompose_lea, x86_arch_always_fancy_math_387,
9605 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
9606 x86_ext_80387_constants, x86_four_jump_limit):
9607 (override_options): Add nocona_cost to processor_target_table.
9608 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
9609 (incdec_operand): Prevent inc/dec generation for Nocona too.
9610 (ix86_issue_rate): Add PROCESSOR_NOCONA.
9612 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
9614 * rtlanal.c (find_reg_note): Manually
9617 2004-04-01 Mark Mitchell <mark@codesourcery.com>
9619 * genemit.c (gen_split): Change prototype of generated code.
9620 * genrecog.c (write_action): Adjust prototype for and calls to
9622 * gensupport.c (struct queue_elem): Add split field.
9623 (queue_pattern): Return a value. Clear the split field.
9624 (process_rtx): Maintain an association between an insn and the
9625 split generated from it for a define_insn_and_split.
9626 (process_one_cond_exec): Generate a new split for a
9627 define_insn_and_split.
9628 * config/arm/arm-protos.h (arm_split_constant): Add insn
9630 (emit_constant_insn): New function.
9631 (arm_gen_constant): Use it.
9632 * config/arm/arm.md: Adjust calls to arm_split_constant.
9634 2004-04-02 Jan Hubicka <jh@suse.cz>
9636 * cgraph.c: Add overall comment.
9637 (cgraph_inline_hash): New global variable.
9638 (cgraph_create_node): Break out from ...
9639 (cgraph_node): ... here.
9640 (cgraph_edge): New function.
9641 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
9642 (cgraph_remove_edge): Accept edge, intead of source and destination.
9643 (cgraph_redirect_edge_callee): New.
9644 (cgraph_remove_node): Update all new datastructures.
9645 (cgraph_record_call, cgraph_remove_call): Kill.
9646 (dump_cgraph_node): Break out from ... ; dump new datastructures.
9647 (dump_cgraph): ... here.
9648 (cgraph_function_possibly_inlined_p): Use new hashtable.
9649 (cgraph_clone_edge, cgraph_clone_node): New.
9650 * cgraph.h: Include hashtab.h
9651 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
9652 fields, add inlined_to pointer.
9653 (cgraph_node): Add pointer to next_clone.
9654 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
9655 (cgraph_remove_call, cgraph_record_call): Kill.
9656 (cgraph_inline_hash): Declare.
9657 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
9658 cgraph_redirect_edge_callee): Declare.
9659 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
9660 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
9661 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
9662 * cgraphunit.c: Add overall comment.
9663 (cgraph_optimize_function): Kill.
9664 (cgraph_assemble_pending_functions): Do not assemble inline clones.
9665 (cgraph_finalize_function): Update call of cgraph_remove_node
9666 (record_call_1): Record call sites.
9667 (cgraph_create_edges): Accept node instead of decl argument.
9668 (error_found): New static variable.
9669 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
9670 (cgraph_analyze_function): Update for new datastructures.
9671 (cgraph_finalize_compilation_unit): Plug memory leak.
9672 (cgraph_optimize_function): Kill.
9673 (cgraph_expand_function): Do not use cgraph_optimize_function.
9674 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
9675 cgraph_inlined_callees): Kill.
9676 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
9678 (estimate_growth): Simplify.
9679 (cgraph_clone_inlined_nodes): New function.
9680 (cgraph_mark_inline_edge): Re-implement.
9681 (cgraph_mark_inline): Likewise.
9682 (cgraph_check_inline_limits): Simplify.
9683 (cgraph_recursive_inlining_p): New.
9684 (update_callee_keys): Break out from ...
9685 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
9686 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
9688 (cgraph_expand_all_functions): Remove inline clones from the ordered
9690 (cgraph_preserve_function_body_p): New predicate.
9691 (cgraph_optimize): Verify cgraph.
9692 * function.h (struct function): Add fields saved_tree/saved_args.
9693 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
9694 * toplev.c (rest_of_compilation): Do not free cfun.
9695 * tree-inline.c: Include function.h
9696 (struct inline_data): Add saving_p field; replace decl/current_decl by
9698 (insert_decl_map): New function.
9699 (copy_body_r): Handle saving; update cgraph datastructure.
9700 (copy_body): Handle recursive inlining.
9701 (initialize_inlined_parameters): Likewise.
9702 (expand_call_inline): Propagate node attributes; update cgraph.
9703 (optimize_inline_calls): Verify that datastructure still match.
9704 (save_body): New function.
9705 * tree-inline.h (save_body): New.
9706 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
9707 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
9708 * langhooks.c (lang_hooks): Add update_decl_after_saving.
9710 2004-04-01 Serge Belyshev <1319@bot.ru>
9713 * config/i386/i386.md: fix source operand constraints in
9714 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
9716 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
9718 * fold-const.c (folda): Preserve types of comparisons.
9720 2004-04-01 Richard Henderson <rth@redhat.com>
9722 * toplev.c (backend_init): Move init_optimization_passes call ...
9723 (lang_dependent_init): ... here.
9725 2004-04-01 Alan Modra <amodra@bigpond.net.au>
9726 Jakub Jelinek <jakub@redhat.com>
9728 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
9729 -lgcc --as-needed -lgcc_s --no-as-needed by default.
9730 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
9731 * configure: Rebuilt.
9732 * config.in: Rebuilt.
9733 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
9734 (stage2-start, stage3-start, stage4-start): Likewise.
9735 (stageprofile-start, stagefeedback-start): Likewise.
9737 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9739 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
9740 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9741 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9742 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
9743 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
9744 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
9745 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
9746 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
9747 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
9748 * config/sparc/t-linux: Removed.
9750 2004-04-01 Jakub Jelinek <jakub@redhat.com>
9753 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
9754 "bitfld++ == const" to "++bitfld == const + incr" transformations.
9756 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9758 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
9759 * stor-layout.c (layout_decl): Likewise.
9760 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
9761 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
9762 * print-tree.c (print_node): Handle various used of unsigned_flag.
9763 * tree.def (BIT_FIELD_REF): Update comment.
9764 * tree.h (TREE_UNSIGNED): Deleted.
9765 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
9767 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9769 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
9770 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
9771 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
9772 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
9773 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
9774 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
9775 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
9776 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
9777 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
9778 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
9779 REAL_TYPE, not INTEGER_TYPE.
9780 (layout_type, case VECTOR_TYPE): Simplify code.
9781 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
9782 * tree.h: Update comments.
9783 (STRIP_NOPS): Use TYPE_UNSIGNED.
9784 (TYPE_UNSIGNED): New macro.
9785 (TYPE_TRAP_SIGNED): Remove now redundant check.
9786 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
9788 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9790 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
9792 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
9794 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
9795 Add darwin-fpsave.asm, darwin-vecsave.asm,
9796 and darwin-world.asm.
9797 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
9798 as the asm files contain altivec instructions.
9799 * config/rs6000/darwin-fpsave.asm: New file.
9800 * config/rs6000/darwin-vecsave.asm: New file.
9801 * config/rs6000/darwin-world.asm: New file.
9803 2004-03-31 Zack Weinberg <zack@codesourcery.com>
9805 * gengtype-yacc.y (option, stringseq): Add missing
9806 terminating semicolon.
9808 2004-03-30 David Edelsohn <edelsohn@gnu.org>
9810 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
9811 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
9812 tls_dtprel_ha_32, tls_dtprel_ha_64,
9813 tls_dtprel_lo_32, tls_dtprel_lo_64,
9814 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
9815 tls_tprel_ha_32, tls_tprel_ha_64,
9816 tls_tprel_lo_32, tls_tprel_lo_64,
9817 tls_got_tprel_32, tls_got_tprel_64,
9818 tls_tls_32, tls_tls_64): Replace register_operand with
9821 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
9823 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
9824 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
9825 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
9826 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
9827 *ctrdi_internal6): Replace register_operand with
9828 nonimmediate_operand.
9830 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
9832 * fold-const.c (fold): Reassociate multiply expression
9833 with an adjacent non-multiply expression to use
9834 architecture's multiply-add instruction.
9836 2004-03-30 Zack Weinberg <zack@codesourcery.com>
9838 * gengtype.c (create_option): New function.
9839 * gengtype.h: Prototype it.
9840 * gengtype-yacc.y (stringseq): New rule.
9841 (option): Use create_option. Add new bare ID production. Use
9842 stringseq, not STRING directly.
9844 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
9845 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
9846 * varray.h, config/alpha/alpha.c:
9847 Use new shorter form of GTY markers.
9849 * doc/gty.texi: Rewrite.
9851 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
9853 * config/darwin.c (machopic_function_base_name):
9854 Remove current_name and getting the name of the
9857 2004-03-30 Nick Clifton <nickc@redhat.com>
9859 * config/arm/arm.md (thumb_jump): Reduce the backward branch
9860 range, and increase the forward branch range, to allow for
9861 the fact that the PC will be off by 4.
9863 2004-03-30 Alan Modra <amodra@bigpond.net.au>
9865 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
9867 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9869 * config/rs6000/rs6000.c (output_vec_const_move):
9870 Find all cases of EASY_VECTOR_15_ADD_SELF.
9871 (easy_vector_constant_add_self): Accept
9872 all vector constant loadable by vsplt* and vadd*.
9873 (easy_vector_same): Use easy_vector_splat_const.
9874 (easy_vector_const): Use easy_vector_splat_const.
9875 (easy_vector_splat_const): New function.
9876 (gen_easy_vector_constant_add_self): New function.
9878 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
9881 * config/rs6000/altivec.md (movv4si splitter): Change to
9882 emit move insn with halfed vector constant.
9883 (*movv8hi splitter): Likewise.
9884 (*movv16qi splitter): Likewise.
9886 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
9889 * config/rs6000/rs6000.c (rs6000_legitimate_address):
9890 Allow any offset to argument pointer in no-strict case.
9892 2004-03-30 Jan Hubicka <jh@suse.cz>
9894 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9895 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9896 dump file in non-unit-at-a-time mode.
9898 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9900 * config/cris/cris.h: Correct #ifdef to test for
9901 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9902 HAVE_AS_MUL_BUG_ABORT_OPTION.
9904 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9906 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9907 the address inside the old RTL.
9909 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9911 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9912 (struct c_binding, struct c_scope): Add chain_next
9913 attributes to GTY markers.
9914 (struct lang_identifier, struct lang_tree_node): Define
9916 * c-tree.h: ... not here. No longer need to declare struct
9917 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9918 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9919 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9922 * c-decl.c (get_parm_info): If error_mark_node is encountered
9923 in the bindings chain, unbind and discard it; don't abort.
9925 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9926 Dorit Naishlos <dorit@il.ibm.com>
9928 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9929 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9931 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9933 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9935 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9936 (m68hc11_attribute_table): New attribute "page0" to mark a global
9937 variable as being allocated from within page0 section.
9938 (m68hc11_encode_label): New function.
9939 (m68hc11_strip_name_encoding): New function.
9940 (m68hc11_page0_symbol_p): New function.
9941 (m68hc11_indirect_p): Accept global variables marked in page0.
9942 (m68hc11_encode_section_info): Lookup "page0" attribute.
9944 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9945 represents access to page0 variables.
9947 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9948 ("*logicalsi3_silshl16_zext"): Likewise.
9949 ("*ashldi3_const32"): Likewise.
9950 (peephole2 ashift): Likewise.
9952 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9954 * c-tree.h (C_DECL_REGISTER): New.
9955 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9956 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9957 (build_array_ref, c_mark_addressable): Set and use it.
9958 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9959 Allow structures with volatile fields to be declared register.
9960 Don't check TREE_ADDRESSABLE before warning about taking address
9962 * c-decl.c (finish_decl): Don't allow structures with volatile
9963 fields to be placed in named register.
9964 * doc/trouble.texi: Remove reference to structures with volatile
9965 fields in registers.
9967 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9969 * function.c (thread_prologue_and_epilogue): Move
9970 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9971 before the epilogue.
9973 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9975 * expr.c (store_constructor): Use gen_int_mode to correctly
9976 sign-extend CONST_INT value.
9978 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9980 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9981 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9982 * doc/extend.texi: Likewise.
9984 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9986 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9987 with TYPE_ORIG_SIZE_TYPE.
9989 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9992 * c-typeck.c (build_binary_op): Do not allow comparisons of
9995 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9997 * config.gcc: Remove sparc-tti-*.
9998 * config/sparc/pbd.h: Delete.
10000 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
10001 * config/sparc/aout.h: Likewise.
10003 * config/sparc/sparc.h: Remove if 0'd code.
10004 * config/sparc/sparc.md (call): Remove if 0'd code.
10005 (call_value): Likewise.
10006 (nonlocal_goto): Likewise.
10007 (unimp_insn): Delete.
10009 2004-03-25 Roger Sayle <roger@eyesopen.com>
10011 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
10012 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
10014 2004-03-25 Richard Henderson <rth@redhat.com>
10017 * c-typeck.c (pop_init_level): Emit pending init elements earlier
10020 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10022 * builtins.c (fold_builtin): Fix error in last change.
10024 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
10026 * config/mips/mips.h: Formatting fix.
10028 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10030 * builtins.def: Add ctype builtins.
10031 * doc/extend.texi: Likewise.
10033 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10035 * builtins.c (fold_builtin): Add new builtin optimizations for
10037 * fold-const.c (fold): Likewise.
10039 2004-03-25 David Edelsohn <edelsohn@gnu.org>
10041 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
10042 (rs6000_sched_groups): New variable.
10043 (processor_target_table): Add power5.
10044 (rs6000_override_options): Set rs6000_sched_insert_nops,
10045 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
10046 from rs6000_sched_groups.
10047 (output_cbranch): Use rs6000_always_hint.
10048 (rs6000_variable_issue): Use rs6000_sched_groups.
10049 (rs6000_adjust_cost): Add CPU_POWER5.
10050 (is_microcoded_insn): Use rs6000_sched_groups.
10051 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
10052 Return 2 for POWER5 cracked instructions.
10053 (is_cracked_insn): Use rs6000_sched_groups.
10054 (is_branch_slot_insn): Use rs6000_sched_groups.
10055 (rs6000_issue_rate): Add CPU_POWER5.
10056 (rs6000_sched_finish): Use rs6000_sched_groups.
10057 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
10058 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
10059 (DEFAULT_SCHED_COSTLY_DEP): Delete.
10060 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
10061 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
10062 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
10063 * config/rs6000/power5.md: New file.
10064 * doc/invoke.texi: Add power5 option.
10066 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
10068 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
10069 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
10070 * doc/invoke.texi: Fix a typo.
10072 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
10074 PR optimization/9707.
10075 * stmt.c (emit_case_nodes): Emit equality comparisons instead
10076 of recursing if both children are single-valued cases with no
10079 2004-03-25 Paul Brook <paul@codesourcery.com>
10081 * config/arm/arm.c (vfp_print_multi): Remove.
10082 (arm_output_fldmx): New function.
10083 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
10084 (arm_expand_prologue): Update to match.
10085 (arm_get_vfp_saved_size): New Function.
10086 (arm_get_frame_offsets): Use it.
10087 (arm_output_epilogue): Use new functions.
10089 2004-03-24 Richard Henderson <rth@redhat.com>
10091 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
10092 (reg_known_value, reg_known_value_size): Likewise; make static.
10093 (reg_known_equiv_p): Make static.
10094 (clear_reg_alias_info): Update for new indexing.
10095 (get_reg_known_value, set_reg_known_value): New.
10096 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
10097 (canon_rtx): Use them.
10098 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
10099 Don't play queer offsetting games with reg_known_value and
10101 (end_alias_analysis): Free reg_known_value with gc.
10102 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
10103 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
10104 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
10107 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
10109 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
10110 config/i386/mmintrin.h: Update copyright.
10112 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10114 * configure.ac: Add --enable-werror-always (for top level bootstrap
10116 * configure: Regenerate.
10118 2004-03-24 Ziemowit Laski <zlaski@apple.com>
10120 * objc/objc-act.c (objc_comptypes): Treat comparisons
10121 between 'Class' and '<class> *' as explicitly invalid.
10123 2004-03-24 David Edelsohn <edelsohn@gnu.org>
10125 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
10126 (-fprofile-values): Add enabled with profile-{generate,use}.
10128 (-ftracer): Add enabled with profile-use.
10129 (-funit-at-a-time): Add enabled at -O2,-O3.
10130 (-funroll-loops): Add enabled with profile-use.
10131 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
10132 (max-gcse-passes): Mention default.
10133 (max-cse-path-length): Mention default.
10135 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10137 * Makefile.in (STRICT2_WARN): Reorder.
10138 * configure.ac: Check for -Wold-style-definition, and use it
10139 in strict1_warn if it's available.
10140 * configure: Regnerate.
10142 2004-03-24 Paul Brook <paul@nowt.org>
10144 * config.gcc <arm>: Add --with-abi=
10145 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
10146 thumb_far_jump_used): Remove prototypes.
10147 (arm_needs_doubleword_align): Add prototype.
10148 (thumb_compute_initial_elimination_offset): Ditto.
10149 * config/arm/arm.c (arm_get_frame_offsets): New function.
10150 (use_return_insn, output_return_instruction, arm_output_epilogue,
10151 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
10152 arm_expand_prologue, thumb_expand_epilogue): Use it.
10153 (arm_abi, target_abi_name, all_arm_abis): New variables.
10154 (arm_override_options): Set them. Set structure padding for AAPCS.
10155 (arm_return_in_memory): Update ABI check.
10156 (arm_init_cumulative_args): Initialize can_split.
10157 (arm_needs_doubleword_align): New function.
10158 (arm_function_arg): Don't split args after pushing to stack. Handle
10159 doubleword/even reg alignment.
10160 (arm_va_arg): Handle all doubleword aligned args.
10161 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
10163 (arm_compute_save_reg0_reg12_mask): Fix comment.
10164 (thumb_get_frame_size, thumb_get_frame_size): Remove.
10165 (thumb_jump_far_used_p): Remove superfluous argument. Return save
10166 value for alignment.
10167 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
10169 (thumb_compute_initial_elimination_offset): New function.
10170 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
10171 unneccessary rounding.
10172 * config/arm/arm.h (target_abi_name): Declare.
10173 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
10174 arm_abi_type, ARM_DEFAULT_ABI): Define.
10175 (ARM_FLAG_ATPCS): Remove.
10176 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
10177 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
10178 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
10179 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
10180 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
10181 Contitionalize on ABI, not CPU.
10182 (struct arm_stack_offsets): Define.
10183 (struct machine_function): Add stack_offsets. Remove frame_size.
10184 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
10186 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
10187 doubleword alignment.
10188 (THUMB_INITIAL_ELIMINATION_OFFSET,
10189 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
10190 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
10191 * config/arm/arm.md (align_8): Enable for all targets.
10192 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
10193 (ARM_DEFAULT_ABI): Define.
10194 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
10195 -mstructure-size-boundary.
10197 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
10199 * configure.ac: Check for -Wno-variadic-macros; don't use
10200 -pedantic (in stage 1 or a simple 'make all') unless it's available,
10201 and if it's available, use it. Also, clean up check for
10203 * configure: Regenerate.
10205 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
10207 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
10208 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
10209 (MULTILIB_DEFAULTS): Use it.
10210 (MIPS_CPU_STRING_DEFAULT): Remove.
10211 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
10212 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
10213 EABI64 -mlong32 the default ABI. Enforce the default architecture.
10214 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
10215 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
10216 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
10217 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
10220 2004-03-24 DJ Delorie <dj@redhat.com>
10221 Richard Sandiford <rsandifo@redhat.com>
10223 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
10224 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
10225 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
10226 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
10227 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
10228 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
10229 if TARGET_FIX_VR4122.
10230 * config/mips/mips.md (define_attr length): Account for nops inserted
10231 after macc and dmult when using -mfix-vr4122-bugs.
10232 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
10233 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
10234 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
10235 * config/mips/vr4122-div.S: New file.
10236 * doc/invoke.texi: Document -mfix-vr4122-bugs.
10238 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
10240 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
10241 (TARGET_MIPS4130): New macro.
10242 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
10243 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
10244 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
10245 with PROCESSOR_R4130.
10246 * config/mips/mips.md (define_attr cpu): Add r4130.
10247 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
10249 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
10250 Richard Sandiford <rsandifo@redhat.com>
10252 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
10254 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
10256 PR preprocessor/14438
10257 * cpplib.c (do_pragma): Remove line_change call after pragma
10260 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
10262 * doc/extend.texi (ARM Built-in Functions): Replace with correct
10265 2004-03-23 Roger Sayle <roger@eyesopen.com>
10267 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
10268 if flag_unsafe_math_optimizations.
10269 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
10270 and TARGET_80387 expand using truncdfsf2_noop pattern.
10271 (truncxfsf2): Likewise using truncxfsf2_noop.
10272 (truncxfdf2): Likewise using truncxfdf2_noop.
10273 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
10275 2004-03-23 Ziemowit Laski <zlaski@apple.com>
10277 * hooks.c (hook_constcharptr_tree_null): New hook.
10278 * hooks.h (hook_constcharptr_tree_null): New prototype.
10279 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
10280 * target.h (mangle_fundamental_type): New target hook.
10281 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
10282 target hook at rs6000_mangle_fundamental_type.
10283 (rs6000_mangle_fundamental_type): New function.
10284 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
10286 2004-03-23 Zack Weinberg <zack@codesourcery.com>
10288 PR 12267, 12391, 12560, 13129, 14114, 14133
10289 * c-tree.h: Forward declare struct c_binding. Declare
10290 c_override_bindings_to_false. Update prototypes.
10291 (struct lang_identifier): Update comments. Change fields to be
10292 struct c_binding *.
10293 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
10294 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
10295 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
10296 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
10297 * c-common.h: Update prototypes.
10298 * c-decl.c (struct c_scope): Update commentary. Remove names,
10299 names_last, parms, parms_last, tags, and shadowed fields. Add
10300 bindings and depth fields.
10301 (scope_freelist): Move to more appropriate location.
10302 (c_print_identifier): Update for changes to struct lang_identifier.
10303 (objc_mark_locals_volatile): Update for new bindings structures.
10304 (global_bindings_p): Honor c_override_global_bindings_to_false.
10305 (pushlevel): Rename to push_scope; take no arguments; use the
10306 scope_freelist; initialize scope->depth and check for overflow.
10307 (poplevel): Rename to pop_scope; totally rewritten for new bindings
10309 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
10310 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
10311 Improve some commentary. Adjust handling of forward parm decls.
10312 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
10313 Preserve C_DECL_IN_EXTERNAL_SCOPE.
10314 (warn_if_shadowing): Correct indentation. Improve diagnostics.
10315 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
10316 decls. Rewrite for new bindings structures. Improve commentary.
10317 Eliminate the copy_node call.
10318 (implicit_decl_warning): Use the "diag" idiom (as seen in
10319 locate_old_decl) to reduce code duplication; call locate_old_decl
10320 if appropriate. Relocate to remove need for forward declaration.
10321 (implicitly_declare): Adjust for new bindings structures. Kludge
10322 around Objective-C not-really-builtin functions.
10323 (undeclared_variable): Improve diagnostics. If current_function_decl
10324 is nonnull but current_function_scope is null, use current_scope.
10326 (lookup_tag): Adjust for new bindings structures. Kludge around
10327 Objective-C's tag declarations that wind up in the external scope.
10328 (lookup_name): Adjust for new bindings structures. Kludge around
10329 c-common.c's pseudo-typedefs that wind up in the external scope.
10330 (lookup_name_current_level): Rename lookup_name_in_scope; take a
10331 second argument indicating the scope to examine; rewrite for
10332 new bindings structures.
10333 (c_init_decl_processing): Adjust for renamed functions. Do not
10334 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
10335 First scope pushed is the external scope, not the global scope.
10336 (builtin_function): Use bind, not pushdecl. Adjust other bits
10337 for new data structures. Keep track of builtins that should be
10338 made visible automatically.
10339 (start_decl): Adjust diagnostics. Remove unnecessary call to
10341 (grokparms): Return 0 if arg_types is error_mark_node.
10342 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
10343 reversed sense. Rewrite for new bindings structures. Do not
10344 leave any decls in the scope, to prevent pop_scope from doing
10345 contradictory things with them.
10346 (finish_struct, finish_enum): Remove redundant diagnostics.
10347 (build_enumerator): Don't cascade diagnostics for error_mark_node.
10348 Mark location where -pedantic changes the meaning of the program.
10349 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
10350 parameter decls into the function's scope structure using bind.
10351 Warn here about function definitions in the wrong style.
10352 Adjust diagnostics.
10353 (store_parm_decls): Correct the determination of whether a
10354 function was defined with a prototype.
10355 (c_write_global_declarations): Operate on all file decls and on
10356 the external scope. Split body of the loop to...
10357 (c_write_global_declarations_1): ... this new function, to avoid
10359 (truly_local_externals, first_builtin_decl, last_builtin_decl)
10360 (make_scope, pop_scope, in_parm_level_p, set_block)
10361 (any_external_decl, record_external_decl, bind_label, getdecls)
10362 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
10363 (c_reset_state): Delete.
10364 (visible_builtins, c_override_global_bindings_to_false)
10365 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
10366 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
10367 (external_scope, binding_freelist, bind, free_binding_and_advance)
10368 (push_file_scope, pop_file_scope): New.
10369 (pushtag, pushdecl_top_level, lookup_label, declare_label)
10370 (define_label, c_make_fname_decl, finish_decl)
10371 (mark_forward_parm_decls, build_compound_literal)
10372 (grokdeclarator, start_function, check_for_loop_decls)
10373 (identifier_global_value, record_builtin_type): Minor adjustments
10374 for new bindings structures. Improve diagnostics and commentary.
10375 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
10376 pushlevel/poplevel respectively.
10377 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
10378 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
10379 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
10380 correct loop over multiple translation units; call fatal_error if
10381 requested to compile more than one file at once. (This disables
10382 IMA temporarily - an up-front error being preferable to a crash.)
10383 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
10384 (all actions): Adjust calls to pushlevel/poplevel.
10385 (parsing_iso_function_signature): Delete.
10386 (extdef_1): Fold into extdef.
10387 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
10388 warn here about function definitions in the wrong style.
10389 (after_tyle_declarator, parm_declarator_starttypename)
10390 (parm_declarator_nostarttypename, notype_declarator): Remove
10391 commented-out productions.
10392 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
10393 an empty TREE_LIST node. Adjust calls to get_parm_info.
10394 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
10395 to suppress -Wold-style-definition after this error.
10396 (c_parse_file): Don't clear the binding stack or call
10397 finish_fname_decls here. Correct comment.
10398 * c-typeck.c (same_translation_unit_p): Export.
10399 (common_type): Use c_override_global_bindings_to_false, not
10400 pushlevel/poplevel/declare_parm_level.
10401 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
10402 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
10403 and LANG_HOOKS_GETDECLS with do-nothing stubs.
10404 * objc/objc-lang.c: Likewise.
10405 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
10407 (OBJC_VOID_AT_END): Delete; replace all uses
10408 with void_list_node.
10409 (generate_forward_declaration_to_string_table): Delete.
10410 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
10412 * coverage.c (create_coverage): Don't pushdecl anything.
10413 * langhooks.c (lhd_clear_binding_stack): Call
10414 lang_hooks.decls.poplevel, not poplevel.
10415 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
10416 circular list rather than going into an infinite loop.
10418 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
10420 * optabs.c (expand_binop): When synthesizing double word rotates
10421 from single word shifts, use a new register target if the provided
10422 target is not a REG already.
10424 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10426 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
10427 * c-common.c (handle_mode_attribute): Add extra arg to
10428 build_pointer_type_for_mode and build_reference_type_for_mode.
10429 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
10431 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
10432 Chain pointers via TYPE_NEXT_PTR_TO.
10433 (build_reference_type_for_mode): Similarly.
10434 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
10435 and build_reference_type_for_mode.
10436 (tree_check4_failed): New function.
10437 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
10438 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
10439 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
10442 2004-03-23 Roger Sayle <roger@eyesopen.com>
10444 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
10445 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
10446 when both A and B are nonnegative.
10447 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
10450 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10452 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
10453 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
10455 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
10457 PR optimization/14669
10458 * fold-const.c (fold): Only unwiden integer comparisons for equality
10459 and inequality operators, or when the signedness doesn't change.
10461 2004-03-23 Jakub Jelinek <jakub@redhat.com>
10463 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
10464 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
10465 * config/sparc/t-linux: New file.
10467 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
10469 * gcse.c (can_assign_to_reg_p): New function, split out from...
10470 (want_to_gcse_p): ...here.
10471 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
10472 the rhs of a store.
10474 2004-03-22 Diego Novillo <dnovillo@redhat.com>
10476 * c-typeck.c (same_translation_unit_p): Fix pasto.
10478 2004-03-22 David Edelsohn <edelsohn@gnu.org>
10480 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
10481 (PARAM_MAX_SCHED_REGION_INSNS): New.
10482 * sched-rgn.c: Include params.h
10483 (MAX_RGN_BLOCKS): Delete.
10484 (MAX_RGN_INSNS): Delete.
10485 (too_large): Return bool. Convert to PARAM_VALUE.
10486 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
10487 * doc/invoke.texi (param): Document max-sched-region-blocks and
10488 max-sched-region-insns.
10490 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10492 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
10495 2004-03-22 Joel Brobecker <brobecker@gnat.com>
10497 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
10500 2004-03-22 Jakub Jelinek <jakub@redhat.com>
10503 * c-decl.c (finish_struct): Change type of incorrect flexible array
10504 field into error_mark_node.
10506 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
10509 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
10510 who are not local for Darwin PIC.
10512 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
10514 * regrename.c (regrename_optimize): Set regs_ever_live for all
10515 registers introduced as replacement.
10517 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
10519 PR middle-end/14470
10520 * expr.c (mark_queue): New function.
10521 (emit_insns_enqueued_after_mark): New function replacing
10522 emit_queue. Clear the body of emitted queued insns.
10523 (emit_queue): Call emit_insns_enqueued_after_mark.
10524 (store_expr): Mark the increment queue on entry. Emit
10525 only the incrementations queued when expanding the source.
10527 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
10529 * configure.ac: Allow --disable-coverage-flags (for the future benefit
10530 of top level bootstrap, and consistency). Reindent.
10531 * configure: Regenerate.
10533 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
10535 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
10536 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
10539 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
10542 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
10545 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10547 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
10548 to nonimmediate_operand.
10549 ("*doloop_di"): Likewise.
10551 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
10553 * real.h (struct real_value): Use the same type for all
10554 bitfields. Rename exp to uexp.
10555 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
10556 Adjust all uses of exp...
10557 * builtins.c: ... here, ...
10558 * emit-rtl.c: ... here, and ...
10559 * real.c: ... and here.
10561 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
10563 * pretty-print.c (pp_base_maybe_space): New function.
10564 * pretty-print.h (pp_base_maybe_space): Declare.
10565 (pp_maybe_space): New macro.
10567 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10569 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
10571 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
10573 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
10574 of using register multiplication cost.
10575 (expand_mult): Adapt choose_mult_variant call.
10576 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
10577 of MODE; pass appropriate cost bound. Adjust result when
10578 performing signed multiplication by a negative constant.
10579 Don't use intermediate modes larger than word_mode.
10581 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10583 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
10584 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
10585 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
10586 * explow.c (expr_size): Likewise.
10587 * expr.h (placeholder_list, find_placeholder): Deleted.
10588 * expr.c (store_constructor): Likewise.
10589 (get_inner_reference): Likewise. Also don't call find_placeholder.
10590 (placeholder_list, find_placeholder): Deleted.
10591 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
10592 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
10593 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
10594 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
10595 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
10597 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
10598 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
10599 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
10600 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
10601 Clean up by using first_rtl_op.
10602 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
10603 (substitute_placeholder_in_expr): New function.
10604 * tree.def (WITH_RECORD_EXPR): Deleted.
10605 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
10606 (substitute_placeholder_in_expr): New.
10608 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
10610 * dojump.c (prefer_and_bit_test): Fix which part of
10611 the and_test is replaced.
10613 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
10615 * frontends.texi: Add missing line.
10617 2004-03-21 Zack Weinberg <zack@codesourcery.com>
10618 Chris Devers <cdevers@pobox.com>
10619 Joseph S. Myers <jsm@polyomino.org.uk>
10621 * doc/frontends.texi: Rewrite.
10622 * doc/gcc.texi: Update last modification date.
10624 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
10626 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
10627 message before redirecting the edge.
10629 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10631 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
10633 * explow.c (force_not_mem): Set REG_POINTER flag according to
10635 * rtl.h (MEM_POINTER): New macro.
10636 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
10639 2004-03-20 Roger Sayle <roger@eyesopen.com>
10642 * cse.c (fold_rtx): Avoid substituting constants into unary
10643 conversion operations.
10645 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10647 * fold-const.c (fold): Replace "expr" with "t".
10649 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
10652 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
10653 DECL_ORIGINAL_TYPE if there isn't one.
10655 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10657 * fold-const.c (fold): Replace "final_type" with "type".
10658 Remove variable "final_type".
10660 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10662 * fold-const.c (fold): Constify "type".
10663 Replace "TREE_TYPE (t)" with "type".
10665 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10667 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
10668 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
10669 via (*targetm.foo) () with targetm.foo ().
10671 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10674 * doc/install.texi: Add info directory category and entry.
10676 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10678 * fold-const.c (fold): Replace "t" with "tem" where it is used
10679 as a temporary variable. Remove "orig_t" and all of its uses.
10681 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10683 * fold-const.c (fold): Remove variable "invert".
10684 Move the handling of relational expressions that can be folded
10686 (fold_relational_const): ... here.
10687 (tree_expr_nonzero_p): New.
10689 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
10692 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
10695 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
10697 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
10698 (GTFILES): Add $(srcdir)/dojump.h.
10699 (gt-dojump.h): New dependency.
10700 * dojump.c (and_reg, and_test, shift_test): New static variables.
10701 (prefer_and_bit_test): New function.
10702 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
10704 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
10706 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
10707 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
10708 reorg.c, tree.h: Fix comment typos.
10710 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10712 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
10713 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
10714 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
10715 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
10716 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
10717 vmsdbgout.c: Replace calls via (*targetm.foo) () with
10720 2004-03-19 Ziemowit Laski <zlaski@apple.com>
10722 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
10723 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
10724 always_inline attribute.
10725 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
10726 Treat expansion as completed even if literal argument is
10727 invalid (so that other expansions are not tried in vain).
10729 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10731 * loop-doloop.c (add_test): Replace GEN_INT (0) with
10734 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10736 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
10738 (fold_abs_const): ... here.
10740 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10742 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
10744 2004-03-19 Denis Chertykov <denisc@overta.ru>
10747 * config/avr/avr.md ("call_insn"): Handle explicit integer
10749 (call_value_insn): Likewise.
10751 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10753 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
10755 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
10757 * fold-const.c (negate_expr): Move the handling of constants
10759 (fold_negate_const): ... here.
10761 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10763 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
10764 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
10765 * tree.c (debug_no_type_hash): Deleted.
10766 (type_hash_canon): Abort if passed a variant.
10767 Check lang_hooks.types.hash_types.
10768 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
10769 (build_array_type): Remove unnecessary allocation of pointer type.
10770 (build_complex_type): Properly qualify resulting type.
10772 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
10774 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
10776 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
10778 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
10779 (expand_mult): ...here.
10780 (extract_high_half): New, split out from expand_mult_highpart.
10781 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
10782 (expand_highpart): Evaluate the cost of a shift/add sequence,
10783 then see if any of the specialized optabs are cheaper.
10785 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
10787 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
10789 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10791 * convert.c (convert_to_real): Add more math builtins.
10793 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10795 * convert.c (convert_to_real): Reformat using switch stmt.
10797 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10799 * c-common.c (pointer_int_sum): Do not complain about using
10800 pointers to pointers-to-members.
10802 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
10804 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
10805 have moved to the target hooks structure".
10807 2004-03-18 James E Wilson <wilson@specifixinc.com>
10809 * config/mips/mips.md (type): Split move into arith and fmove. Split
10810 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
10811 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
10813 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
10815 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
10816 rm7_fp_quick): Likewise.
10817 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
10818 rm9k_fquick): Likewise.
10819 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
10821 (ir_sr70_icmp): Delete.
10823 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
10825 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
10826 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
10827 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
10828 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
10829 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
10830 Protect with proper check.
10831 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
10832 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
10833 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
10834 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
10835 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
10836 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
10838 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
10840 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
10842 * gcse.c (eliminate_partially_redundant_loads): Reject change if
10843 dest is set between beginning and current insn.
10845 2004-03-18 Mark Mitchell <mark@codesourcery.com>
10847 * c-decl.c (grokdeclarator): Do not complain about redeclaring
10848 visible "static" identifiers "extern" in a local scope.
10849 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
10850 post-increments/decrements.
10852 2004-03-18 Bob Wilson <bob.wilson@acm.org>
10854 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
10855 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
10856 (xtensa_va_start): Remove assignment to current_function_arg_words.
10858 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
10860 * alias.c (record_set): Detect the case where a register is assigned
10861 a new value that has the same base term as the old one.
10863 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
10865 * doloop.c: Removed.
10866 * loop-doloop.c: New file.
10867 * Makefile.in (doloop.o): Remove.
10868 (loop-doloop.o): New.
10869 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
10870 * cfgloopanal.c (get_loop_level): New function.
10871 * loop-iv.c (iv_number_of_iterations): Handle case when loop
10872 is leaved immediatelly.
10873 * loop.c (strength_reduce): Do not call doloop optimization.
10874 * loop.h (LOOP_BCT): Removed.
10875 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
10876 (rest_of_handle_loop2): Call doloop_optimize_loops.
10877 (rest_of_compilation): Test for optimizations moved to
10878 rest_of_handle_loop2.
10880 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
10882 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
10884 (rs6000_emit_prologue): Ditto.
10885 (rs6000_emit_epilogue): Ditto.
10886 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
10887 macro for mixed mode.
10889 2004-03-18 Jan Hubicka <jh@suse.cz>
10891 * predict.c (propagate_freq): Compute correctly frequency of
10894 2004-03-17 Eric Christopher <echristo@redhat.com>
10896 * builtins.c (apply_args_size): Use reg_raw_mode.
10897 (apply_result_size): Ditto.
10899 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10902 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10904 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10906 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10907 32-bit builds when defaulting to 32-bit.
10909 2004-03-17 Jan Hubicka <jh@suse.cz>
10911 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10914 2004-03-17 James E Wilson <wilson@specifixinc.com>
10916 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10917 (hazard_nop): Change type to nop.
10918 (type): Split arith into arith, shift, slt, clz. Delete darith.
10919 Fix all uses. Change arith to multi if more than one insn emitted.
10920 * config/mips/5400.md (ir_vr54_arith): Likewise.
10921 * config/mips/5500.md (ir_vr55_arith): Likewise.
10922 * config/mips/7000.md (rm7_int_other): Likewise.
10923 * config/mips/9000.md (rm9k_int): Likewise.
10924 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10926 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10928 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10929 to hold the subtype tree instead of recomputing it several times.
10931 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10933 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10935 * config/mn10300/mn10300.md (cc): Remove "invert".
10937 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10939 * builtins.c (integer_valued_real_p): Add builtin rint.
10940 (fold_builtin): Likewise.
10941 * convert.c (convert_to_real): Likewise.
10943 * convert.c (convert_to_real): Fix typos in `long double'
10946 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10949 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10950 generated COMPOUND_EXPRs.
10952 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10954 * config/h8300/t-rtems (h8300-*-rtems*): New.
10956 2004-03-16 Eric Christopher <echristo@redhat.com>
10958 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10960 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10962 * config/i386/i386-protos.h: Add a prototype for
10963 ix86_reverse_condition.
10964 * config/i386/i386.c (ix86_reverse_condition): New.
10965 * config/i386/i386.h (REVERSE_CONDITION): Use
10966 ix86_reverse_condition.
10967 * config/i386/i386.md: Use ix86_reverse_condition instead of
10970 2004-03-16 J. Brobecker <brobecker@gnat.com>
10972 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10974 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10977 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10979 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10981 * c-common.c (c_common_type_for_mode): Build vector types on
10983 (handle_mode_attribute): Deprecate using the mode attribute
10984 to create vector types. Fix indentation.
10985 (vector_type_node_list): Remove.
10986 (handle_vector_size_attribute): Create vector types on demand.
10987 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10988 * c-typeck.c (comptypes): Make vector types compatible if they
10989 have the same underlying mode.
10990 (convert_for_assignment): Use comptypes to convert between
10992 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10993 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10995 * tree.h: Remove vector types.
10996 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10997 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10998 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10999 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
11000 * doc/extend.texi (Vector Types): Document how to use the
11001 vector_size attribute to create vectors, rather than mode.
11003 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
11004 * config/i386/emmintrin.h: Likewise.
11005 * config/i386/mmintrin.h: Likewise.
11006 * config/i386/xmmintrin.h: Likewise.
11007 * config/sh/ushmedia.h: Likewise.
11009 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
11011 * config/freebsd-spec.h, config/arc/arc-protos.h,
11012 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
11013 config/arm/linux-gas.h, config/arm/semi.h,
11014 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
11015 config/ia64/freebsd.h, config/mips/7000.md,
11016 config/mips/9000.md, config/ns32k/ns32k-protos.h,
11017 config/sparc/pbd.h: Update copyright.
11019 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
11022 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
11024 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
11026 * combine.c (combine_simplify_rtx): Remove the "last"
11027 parameter and its documentation. Adjust recursive calls.
11028 (simplify_logical): Always perform the only simplification
11029 controlled by "last", if the simplified expression is
11030 actually different.
11031 (try_combine): Do not pass the "last" parameter to
11032 combine_simplify_rtx.
11034 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
11037 * config/mips/mips.md (UNSPEC_GP): New constant.
11038 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
11039 an UNSPEC instead of (reg $gp).
11040 (mips16_gp_pseudo_reg): Change accordingly.
11041 (print_operand): Print $gp directly when handling CONST_GP_P.
11043 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
11045 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
11046 * longlong.h: Make code 68060 clean when compiling for m68060.
11048 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
11050 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
11051 * doc/md.texi: Clarify description of "i" constraint.
11053 2004-03-15 James E Wilson <wilson@specifixinc.com>
11055 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
11056 Split store into store, fpstore, fpidxstore. Fix all uses.
11057 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
11059 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
11060 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
11061 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
11062 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
11063 ir_sr70_fstore): Likewise.
11065 2004-03-15 Richard Henderson <rth@redhat.com>
11067 PR middle-end/14535
11068 * except.c (collect_one_action_chain): Record action for cleanup
11069 outer of exception spec.
11071 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
11073 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
11074 Fix the check for abort and only do the mmap if we can.
11076 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
11078 * config/sparc/sparc.h: Rework comments about the code model
11079 in 64-bit environment and the mode 'Pmode'.
11080 * doc/invoke.texi (SPARC options): Rework description of the
11081 different code models supported in 64-bit environment.
11083 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
11085 * defaults.h (REVERSIBLE_CC_MODE): Define.
11086 * jump.c (reversed_comparison_code_parts): Don't check if
11087 REVERSIBLE_CC_MODE is defined.
11089 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
11091 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
11092 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
11093 hosthooks.h, params.h, ra-colorize.c, web.c,
11094 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
11095 config/avr/avr-protos.h, config/avr/avr.md,
11096 config/fr30/fr30-protos.h, config/fr30/fr30.md,
11097 config/h8300/fixunssfsi.c, config/i386/darwin.h,
11098 config/i386/freebsd.h, config/i386/freebsd64.h,
11099 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
11100 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
11101 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
11102 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
11103 config/pa/pa64-regs.h, config/rs6000/aix41.h,
11104 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
11105 config/sparc/aout.h, config/sparc/freebsd.h,
11106 config/sparc/litecoff.h, config/vax/vax-protos.h,
11107 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
11110 2004-03-15 Paul Brook <paul@codesourcery.com>
11112 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
11114 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
11116 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
11117 (pp_c_cv_qualifier): Document.
11118 (pp_c_space_for_pointer_operator): Likewise.
11119 (pp_c_integer_constant): Likewise.
11120 (pp_c_identifier): Likewise.
11121 (pp_c_init_declarator): Don't print function body.
11123 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
11125 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
11126 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
11127 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
11128 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
11129 wording and grammar.
11131 2004-03-14 Roger Sayle <roger@eyesopen.com>
11133 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
11134 with lang_hooks.foo ().
11135 * builtins.c (expand_builtin_va_arg): Likewise.
11136 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
11137 c_common_type_for_mode, c_common_nodes_and_builtins,
11138 handle_mode_attribute, handle_vector_size_attribute): Likewise.
11139 * c-convert.c (convert): Likewise.
11140 * c-format.c (check_format_types): Likewise.
11141 * c-objc-common.c (c_tree_printer): Likewise.
11142 * c-typeck.c (build_unary_op, build_conditional_expr,
11143 build_binary_op): Likewise.
11144 * calls.c (try_to_integrate, expand_call,
11145 emit_library_call_value_1): Likewise.
11146 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
11148 * cgraphunit.c (record_call_1, cgraph_analyze_function,
11149 cgraph_expand_function): Likewise.
11150 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
11151 * coverage.c (build_fn_info_type, build_ctr_info_type,
11152 build_gcov_info, create_coverage): Likewise.
11153 * dbxout.c (dbxout_init): Likewise.
11154 * diagnostic.c (diagnostic_report_current_function): Likewise.
11155 * dojump.c (do_jump): Likewise.
11156 * dwarf2out.c (dwarf2_name): Likewise.
11157 * except.c (init_eh): Likewise.
11158 * explow.c (expr_size, int_expr_size): Likewise.
11159 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
11161 * expr.c (store_expr, store_constructor, safe_from_p,
11162 expand_expr_real, do_store_flag, try_casesi): Likewise.
11163 * function.c (push_function_context_to, pop_function_context_from,
11164 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
11165 put_var_into_stack, allocate_struct_function, current_function_name):
11167 * integrate.c (copy_decl_for_inlining, expand_inline_function):
11169 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
11170 lhd_print_error_function): Likewise.
11171 * opts.c (handle_option, decode_options): Likewise.
11172 * passes.c (open_dump_file): Likewise.
11173 * print-tree.c (print_node): Likewise.
11174 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
11175 expand_decl_cleanup, emit_case_nodes): Likewise.
11176 * stor-layout.c (variable_size): Likewise.
11177 * toplev.c (announce_function, wrapup_global_declarations,
11178 check_global_declarations, compile_file, default_tree_printer,
11179 process_options, lang_dependent_init, finalize): Likewise.
11180 * tree-dump.c (dequeue_and_dump): Likewise.
11181 * tree-inline.c (remap_decl, remap_block, copy_body_r,
11182 initialize_inlined_parameters, declare_return_variable,
11183 inlinable_function_p, expand_call_inline, optimize_inline_calls,
11184 walk_tree, copy_tree_r): Likewise.
11185 * tree-optimize.c (tree_rest_of_compilation): Likewise.
11186 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
11187 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
11188 variably_modified_type_p, dump_tree_statistics): Likewise.
11189 * varasm.c (assemble_variable, compare_constant, copy_constant,
11190 force_const_mem, compute_reloc_for_constant, output_constant,
11191 output_addressed_constants, initializer_constant_valid_p): Likewise.
11193 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
11195 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
11197 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
11199 * doc/install.texi: Reflect autoconf and automake version for
11200 libffi. Update autoconf version to 2.59.
11202 2004-03-13 Roger Sayle <roger@eyesopen.com>
11204 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
11205 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
11206 make_range, build_range_check, fold_range_test, unextend,
11207 constant_boolean_node, fold_binary_op_with_conditional_arg,
11208 fold_truthop, fold_mathfn_compare, fold_inf_compare,
11209 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
11210 with lang_hooks.foo ().
11212 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
11214 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
11216 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
11218 * doc/install.texi: Note status of -fnew-ra.
11220 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
11222 PR middle-end/14470
11223 * expr.c (store_expr): Call emit_queue before generating the move
11224 from the temporary to the original target. Protect the temporary
11227 2004-03-13 Jakub Jelinek <jakub@redhat.com>
11230 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
11231 other than UNSPEC_GOTOFF.
11233 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
11235 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
11236 to arm_legitimate_index_p. Update all callers with SET as default
11238 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
11239 range if OUTER is a sign-extend operation on QImode. Correctly
11240 reject shift operations on sign-extended QImode addresses.
11241 (bad_signed_byte_operand): Delete.
11242 (arm_extendqisi_mem_op): New function.
11243 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
11244 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
11246 (CONSTRAINT_LEN): New.
11247 (EXTRA_CONSTRAINT): Delete. Replace with...
11248 (EXTRA_CONSTRAINT_STR): ... this.
11249 (PREDICATE_CODES): Remove bad_signed_byte_operand.
11250 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
11251 is now always default.
11252 (define_splits for bad sign-extend loads): Delete.
11253 (arm_extendqisi, arm_extendqisi_v5): Likewise.
11254 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
11255 Rework 'U' constraint to 'Uv'.
11256 * arm-protos.h: Remove bad_signed_byte_operand. Add
11257 arm_extendqisi_mem_op.
11258 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
11261 2004-03-13 Alan Modra <amodra@bigpond.net.au>
11263 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
11264 with targetm version.
11267 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
11268 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
11269 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
11270 Update all users of RS6000_ARG_SIZE.
11271 (function_arg_advance): Count fregno using mode size.
11272 (function_arg): Handle long double split over regs and memory.
11273 (function_arg_partial_nregs): Likewise.
11274 (rs6000_va_arg): Repackage complex args.
11276 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
11279 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
11280 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
11281 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
11283 2004-03-12 Jakub Jelinek <jakub@redhat.com>
11285 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
11287 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
11288 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
11290 2004-03-12 Andrew Pinski <apinski@apple.com>
11292 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
11293 Use ret instead of result. Use addr instead of base.
11295 2004-03-12 David Edelsohn <edelsohn@gnu.org>
11297 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
11298 fixes required by libstdc++ and update installation instructions
11301 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
11303 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
11304 leading '@' on fastcall symbols before stripping suffix.
11306 2004-03-12 Roger Sayle <roger@eyesopen.com>
11308 * combine.c (unmentioned_reg_p): New function to check whether an
11309 expression is a "specialization" of another, i.e. that there are
11310 no registers or memory references mentioned in the first that don't
11311 appear in the second.
11312 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
11313 (combine_instructions): Also try combining instructions using the
11314 REG_EQUAL note from a preceding log-linked instruction.
11316 2004-03-12 Roger Sayle <roger@eyesopen.com>
11318 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
11320 2004-03-12 Matt Austern <austern@apple.com>
11322 * target.h (struct gcc_target): New target hook, unwind_label.
11323 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
11324 * output.h (default_emit_unwind_label): New function.
11325 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
11326 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
11327 (TARGET_SUPPORTS_HIDDEN): New target macro.
11328 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
11329 that corresponds to this FDE.
11330 (FRAME_BEGIN_LABEL): Allow target to override default label.
11331 (output_call_frame_info): If FDEs are linknonce, then use extra
11332 indirection for FDE encoding, output a label for each FDE, and
11333 output an empty label for each function without an FDE.
11334 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
11335 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
11336 decls with DECL_ONE_ONLY set, if that macro is defined.
11337 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
11338 for a SUPPORTS_ONE_ONLY target.
11339 * config/darwin-protos.h (darwin_unique_section): Declare.
11340 (darwin_asm_named_section): Likewise.
11341 (darwin_section_type_flags): Likewise.
11342 (darwin_non_lazy_pcrel): Likewise.
11343 (darwin_emit_unwind_label): Likewise.
11344 (darwin_make_decl_one_only): Likewise.
11345 * config/darwin.c (machopic_finish): Get rid of tweak that
11346 eliminate stubs for symbols that are defined.
11347 (darwin_encode_section_info): Don't treat weak functions as defined.
11348 (darwin_make_decl_one_only): Define.
11349 (darwin_asm_named_section): Likewise.
11350 (darwin_section_type_flags): Likewise.
11351 (darwin_unique_section): Likewise.
11352 (darwin_emit_unwind_label): Likewise.
11353 (darwin_non_lazy_pcrel): Likewise.
11354 (darwin_asm_output_dwarf_delta): Difference between two labels is
11355 local only if both labels are local.
11356 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
11357 (ASM_MAKE_LABEL_LINKONCE): Likewise.
11358 (TARGET_SUPPORTS_HIDDEN): Likewise.
11359 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
11360 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
11361 (FRAME_BEGIN_LABEL): Likewise.
11362 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
11363 (ASM_DECLARE_FUNCTION_NAME): Likewise.
11364 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
11365 (TARGET_ASM_UNIQUE_SECTION): Define.
11366 (EH_FRAME_SECTION_NAME): Define.
11367 (EH_FRAME_SECTION_ATTR): Likewise.
11368 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
11369 (TARGET_ASM_NAMED_SECTION): Likewise.
11370 (TARGET_SECTION_TYPE_FLAGS): Likewise.
11371 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
11372 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
11373 TARGET_ASM_EMIT_UNWIND_LABEL.
11375 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11377 * builtins.c (expand_builtin_mathfn): Add pow10* to the
11378 existing exp10* case.
11379 (expand_builtin): Likewise.
11381 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
11383 * doc/tm.texi (registers) <Values in Registers>: Add
11384 entry for REGMODE_NATURAL_SIZE.
11386 2004-03-12 Richard Henderson <rth@redhat.com>
11389 * target.h (struct gcc_target): Move calls substructure before
11390 booleans. Add split_complex_arg.
11391 * function.c (assign_parms, split_complex_args): Use it.
11392 * calls.c (expand_call): Likewise.
11393 (split_complex_values): Likewise. Check for splittable types
11394 before allocating memory.
11395 (split_complex_types): Likewise.
11396 * system.h (SPLIT_COMPLEX_ARGS): Poison.
11397 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
11398 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
11399 * config/alpha/alpha.c (alpha_split_complex_arg): New.
11400 (TARGET_SPLIT_COMPLEX_ARG): New.
11401 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
11402 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
11403 (rs6000_override_options): Zap it for non-AIX.
11404 (rs6000_function_value): Use targetm.calls.split_complex_arg.
11405 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
11406 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
11407 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
11408 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
11409 SPLIT_COMPLEX_ARGS entry.
11411 2004-03-11 Richard Henderson <rth@redhat.com>
11413 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
11414 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
11415 (alpha_emit_xfloating_arith): Update to match.
11416 (alpha_emit_xfloating_compare): Likewise.
11417 (alpha_emit_xfloating_cvt): Likewise.
11418 (alpha_emit_xfloating_libcall): Take already built symbol,
11420 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
11423 2004-03-11 Richard Henderson <rth@redhat.com>
11426 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
11428 * simplify-rtx.c (simplify_relational_operation): Fix typo.
11430 2004-03-11 Richard Henderson <rth@redhat.com>
11432 PR middle-end/14477
11433 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
11435 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11438 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
11439 defined, pass small BLKmode values in registers in the low-order part.
11441 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
11443 * combine.c (if_then_else_cond): Check for NULL return value of
11444 simplify_gen_subreg.
11446 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11449 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
11450 TARGET_SINGLE_FLOAT.
11452 2004-03-11 Steve Ellcey <sje@cup.hp.com>
11454 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
11455 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
11456 * config/ia64/ia64.c (ia64_init_libfuncs): New.
11457 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
11459 2004-03-11 Roger Sayle <roger@eyesopen.com>
11461 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
11462 -((int)X>>C) where C is an integer constant one bit less than the
11463 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
11464 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
11466 * simplify-rtx.c (simplify_unary_operation): Also implement the
11467 above transformations at the RTL level.
11469 2004-03-11 Alan Modra <amodra@bigpond.net.au>
11471 * real.c (encode_ibm_extended): Do round low word.
11473 2004-03-11 Ben Elliston <bje@wasabisystems.com>
11475 * config/arm/arm.md (is_xscale): Comment this attribute and move
11476 it a bit further up in the file, closer to related attributes.
11478 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
11480 * config/host-solaris.c (sol_gt_pch_use_address): Add
11481 missing terminating marker to comment.
11483 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
11485 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
11486 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
11487 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
11488 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
11489 move_operand as source predicate in all cases.
11490 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
11491 Test reg_or_0_operand. Use move_operand as source predicate.
11492 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
11493 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
11494 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
11495 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
11496 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
11497 Use move_operand as source predicate. Remove 'K' constraint.
11498 (*movqi_internal): Likewise movqi_internal.
11499 (*movsf_hardfloat): Renamed from movsf_internal1. Test
11500 reg_or_0_operand. Use move_operand as source predicate.
11501 (*movsf_softfloat): Likewise movsf_internal2.
11502 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
11503 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
11504 (*movdf_softfloat): Likewise movdf_internal2.
11505 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
11506 for DImode if !TARGET_64BIT.
11507 (mips_legitimize_move): Simplify accordingly.
11509 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11512 * var-tracking.c (struct variable_def): Added field refcount.
11513 (variable_htab_free): Decrease the refcount and delete variable
11514 only if there are no more references.
11515 (unshare_variable): New function.
11516 (vars_copy_1): Increase refcount instead of copying the variable.
11517 (variable_union): Share the variables where possible, unshare
11518 the variables if needed.
11519 (variable_different_p): Return false if var1 and var2 are
11520 the same structure.
11521 (variable_was_changed): Init the refcount of new variable.
11522 (set_frame_base_location): Unshare variable if needed.
11523 (set_variable_part): Init the refcount of new variable.
11524 Unshare the variables if needed.
11525 (delete_variable_part): Unshare the variables if needed.
11526 (emit_notes_for_differences_1): Init the refcount of new variable.
11527 (vt_add_function_parameters): Do not add function parameters to
11528 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
11529 (vt_initialize): Do not add frame_base_decl to IN set of
11530 ENTRY_BLOCK_PTR because it is unused anyway.
11532 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
11534 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
11535 (vars_copy): Likewise.
11536 (variable_union): Likewise.
11537 (set_variable_part): Likewise.
11538 (delete_variable_part): Likewise.
11540 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
11542 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
11543 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
11544 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
11545 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
11546 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
11547 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
11548 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
11549 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
11550 config/stormy16/stormy16.c: Fix comment typos and formatting.
11552 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
11554 * configure: Regenerate, since I forgot to while committing Paolo's
11557 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
11560 Move language detection to the top level.
11561 * configure.ac: Remove code to detect languages,
11562 it now lives exclusively in the top level.
11563 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
11564 top level, renamed to ACX_PROG_GNAT.
11566 2004-03-10 Richard Henderson <rth@redhat.com>
11568 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
11570 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
11571 and host_xmake_file fragments.
11572 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
11573 (gt_pch_restore): Similarly for gt_pch_use_address.
11574 (default_gt_pch_get_address): New.
11575 (mmap_gt_pch_get_address): Split out of gt_pch_save.
11576 (default_gt_pch_use_address): Split out of gt_pch_restore.
11577 (mmap_gt_pch_use_address): Likewise.
11578 * hooks.c (hook_voidp_size_t_null): Remove.
11579 (hook_bool_voidp_size_t_false): Remove.
11580 * hooks.h: Likewise.
11581 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
11582 default_ or mmap_ definitions.
11583 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
11584 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
11585 and gt_pch_use_address.
11586 * config/host-linux.c, config/host-solaris.c: New files.
11587 * config/x-linux, config/x-solaris: New files.
11588 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
11589 Update for changed definition.
11590 (darwin_rs6000_gt_pch_use_address): Likewise.
11591 * doc/hostconfig.texi: Update docs.
11593 2004-03-10 Richard Henderson <rth@redhat.com>
11596 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
11597 except for pedantic c90 mode.
11599 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
11601 * configure.ac: Bump AC_PREREQ to 2.59.
11602 * configure: Regenerate.
11604 2004-03-10 Uros Bizjak <uros@kss-loka.si>
11606 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
11607 (exp10_optab, exp2_optab): Define corresponding macros.
11608 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
11609 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
11610 using exp10?f2 and exp2?f2 patterns.
11611 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
11612 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
11613 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
11614 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
11616 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
11617 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
11618 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
11620 2004-03-10 Anthony Green <green@redhat.com>
11622 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
11624 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11626 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
11627 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
11629 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
11630 TARGET_OS_AIX_CPP_BUILTINS.
11631 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
11632 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
11633 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
11634 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
11637 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11639 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
11641 2004-03-10 David Edelsohn <edelsohn@gnu.org>
11643 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
11644 __LONGDOUBLE128 on AIX.
11646 2004-03-10 Andrew Haley <aph@redhat.com>
11648 PR optimization/14381
11649 * function.c (expand_function_end): Emit a blockage insn before
11650 the epilogue when -fnon-call-exceptions is used.
11652 * except.c (expand_start_all_catch): Make comment more accurate.
11654 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11657 * config/rs6000/t-rtems: Add missing file on branch.
11659 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
11661 * dbxout.c (dbxout_symbol_location): Do not output references
11662 to optimized-out constant pool symbols.
11664 2004-03-10 Andreas Schwab <schwab@suse.de>
11666 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
11669 2004-03-09 James E Wilson <wilson@specifixinc.com>
11671 * alias.c (alias_sets_might_conflict_p): New.
11672 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
11673 * common.opt (Wstrict-aliasing=): New.
11674 * flags.h (warn_strict_aliasing): Change type to int.
11675 * opts.c (warn_strict_aliasing): Change type to int.
11676 (common_handle_option): Handle OPT_Wstrict_aliasing_.
11677 * tree.h (alias_sets_might_conflict_p): Declare it.
11678 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
11680 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
11683 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
11684 (CALL_USED_REGISTERS): Likewise.
11685 (REG_CLASS_CONTENTS): Likewise.
11686 (REG_ALLOC_ORDER): New.
11687 (REGNO_REG_CLASS): Use regno_reg_class.
11688 * config/m68k/m68k.c: Add regno_reg_class array.
11690 2004-03-09 Steve Ellcey <sje@cup.hp.com>
11692 * config/ia64/ia64.md (divsi3): Fix algorithm.
11694 (setf_exp_xf): Remove '*' from name.
11695 * testsuite/gcc.dg/20040309-1.c: New test.
11697 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
11699 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
11700 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
11701 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
11702 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
11703 (sparc_aout_select_rtx_section): Don't check
11704 SUNOS4_SHARED_LIBRARIES.
11705 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
11707 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
11710 * doc/md.texi (Pattern Ordering, Dependent Patterns)
11711 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
11714 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11716 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
11717 (LIBGCC_SPEC): Update to match.
11719 2004-03-09 Zack Weinberg <zack@codesourcery.com>
11721 * c-decl.c (last_function_parms, last_function_parm_tags)
11722 (last_function_parm_others, current_function_parms)
11723 (current_function_parm_tags, current_function_parm_others):
11725 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
11727 (grokdeclarator): For function definitions, save the arg-info
11728 block from the declarator in DECL_ARGUMENTS.
11729 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
11730 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
11731 contains only PARM_DECLs. Improve diagnostics.
11732 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
11733 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
11734 (store_parm_decls_newstyle): Take the function to operate on,
11735 and an arg-info block, as arguments; don't get anything from
11736 current_function_* globals.
11737 (store_parm_decls_oldstyle): Likewise.
11738 (store_parm_decls): Pass fndecl and its arg-info block down to
11739 store_parm_decls_newstyle/oldstyle. Send functions with empty
11740 argument lists through store_parm_decls_newstyle to reduce
11742 (pushdecl): Comment on the problems with the call to copy_node.
11743 Clear DECL_ARGUMENTS of the old node after copying it, if it
11744 is an arg-info block instead of a chain of decls.
11745 (start_function): Do not manipulate current_function_parm* or
11746 last_function_parm*.
11748 2004-03-09 Roger Sayle <roger@eyesopen.com>
11749 Andrew Pinski <pinskia@physics.uc.edu>
11751 * ifcvt.c (noce_try_sign_mask): New function to transform
11752 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
11753 (noce_process_if_block): Call noce_try_sign_mask.
11755 2004-03-09 Andrew Pinski <apinski@apple.com>
11757 * c-typeck.c (tagged_types_tu_compatible_p):
11760 2004-03-09 Roger Sayle <roger@eyesopen.com>
11762 * simplify-rtx.c (simplify_const_relational_operation): New function
11763 renamed from simplify_relational_operation.
11764 (simplify_relational_operation): Change prototype to accept an
11765 additional mode argument. Call simplify_const_relational_operation.
11766 (simplify_gen_relational): Update simplify_relational_operation call.
11767 (simplify_ternary_operation): Update simplify_relational_operation
11768 subroutine call to use simplify_const_relational_operation instead.
11770 * rtl.h (simplify_const_relational_operation): Prototype here.
11771 (simplify_relational_operation): Add addtional mode argument.
11773 * combine.c (combine_simplify_rtx): Update calls to
11774 simplify_relational_operation.
11775 (simplify_set): Likewise.
11776 (gen_binary): Likewise.
11777 * cse.c (fold_rtx): Likewise.
11778 * dojump.c (compare_from_rtx): Likewise.
11779 (do_compare_rtx_and_jump): Likewise.
11780 * integrate.c (subst_constants): Likewise.
11781 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
11783 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
11785 * config/m32r/m32r.md: Remove all define_peephole's.
11787 2004-03-09 Alan Modra <amodra@bigpond.net.au>
11789 * config/rs6000/rs6000.md: Remove trailing whitespace.
11791 2004-03-08 Eric Christopher <echristo@redhat.com>
11793 * Makefile.in (site.exp): Add libiconv variable definition.
11795 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
11797 * configure: Regenerate for config/accross.m4 correction.
11799 2004-03-08 Joel Sherrill <joel@oarcorp.com>
11802 * config/rs6000/t-rtems: Add missing file on branch.
11804 2004-03-08 Roger Sayle <roger@eyesopen.com>
11806 PR middle-end/14289
11807 * c-typeck.c (c_mark_addressable): A register variable should
11808 be considered global if its not automatic, i.e. TREE_PUBLIC,
11809 TREE_STATIC or DECL_EXTERNAL.
11810 * function.c (put_var_into_stack): Call abort when placing a
11811 hard register into the stack, if x_parm_reg_stack_loc is NULL.
11813 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
11815 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
11816 ("*extendqisi2_short_displ"): Likewise.
11818 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
11820 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
11821 (comp_operator): Likewise.
11822 * config/pdp11/pdp11-protos.h: Remove corresponding
11825 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
11827 * expr.c (highest_pow2_factor_for_type): Rename into
11828 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
11829 TYPE_ALIGN when the target is a COMPONENT_REF.
11830 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
11832 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11834 * config/rs6000/rs6000.c: Formatting fix.
11835 (legitimate_offset_address_p): Correct offset range check.
11837 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
11838 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
11841 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11843 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
11845 ("ashrdi3_no_power"): Disable for little endian.
11848 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11850 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
11853 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
11856 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
11857 case, checking for -no-mul-bug-abort option.
11858 * configure, config.in: Regenerate.
11859 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
11860 and -mno-mul-bug-workaround.
11861 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
11862 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
11863 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
11864 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
11865 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
11866 sure mulu.d is not last on cache-line.
11867 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
11868 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
11869 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
11870 (TARGET_SWITCHES): New options -mmul-bug-workaround and
11871 -mno-mul-bug-workaround.
11872 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
11873 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
11874 * config/cris/cris.c (cris_operand_extend_operator): Clarify
11875 relation to MULT in head comment.
11876 (cris_op_str): Abort for MULT.
11877 (cris_print_operand) <case '!'>: New case.
11879 2004-03-08 Alan Modra <amodra@bigpond.net.au>
11882 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
11883 dw_val_class_vec. Replace use throughout file.
11884 (dw_float_const): Delete.
11885 (dw_vec_const): New.
11886 (dw_val_struct_union): Rename val_float to val_vec. Replace use
11888 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
11889 (same_dw_val_p): Adjust vec comparison. Use memcmp.
11890 (size_of_die): Adjust dw_val_class_vec sizing.
11891 (output_die): Output dw_val_class_vec.
11892 (insert_int, extract_int, insert_float): New functions.
11893 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11894 Handle CONST_VECTOR.
11895 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11897 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11899 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11900 AltiVec abi cannot co-exist.
11902 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11904 2004-03-07 Jan Hubicka <jh@suse.cz>
11906 * except.c (emit_to_new_bb_before): Break fallthru edges.
11908 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11910 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11911 ("*lshrsi3"): Also accept an immediate for 68HC12.
11912 ("*ashrsi3_const"): Likewise.
11913 ("*ashrsi3"): Likewise.
11914 ("*ashlsi3_const"): Likewise.
11915 ("*ashlsi3"): Likewise.
11916 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11917 comparing with a pop; don't use a split for that.
11918 ("cmphi split"): Disable compare split for 68HC12.
11920 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11921 the status operands if they have side effects.
11923 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11925 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11927 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11928 config/h8300/h8300.h, config/ia64/ia64.h,
11929 config/mcore/mcore.h, config/mmix/mmix.h,
11930 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11931 config/stormy16/stormy16.h, config/v850/v850.h,
11932 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11933 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11936 2004-03-07 Roger Sayle <roger@eyesopen.com>
11938 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11939 <XOR_EXPR>: Fold x ^ x as zero.
11940 <AND_EXPR>: Fold x & x as x.
11942 2004-03-07 Roger Sayle <roger@eyesopen.com>
11944 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11945 "foo++ == const" into "++foo == const+incr".
11947 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11949 * config/mips/mips.c (mips_in_small_data_p): Return false if
11952 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11954 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11955 the stack register.
11956 (expand_prologue): Don't make an interrupt or a trap handler a far
11958 (m68hc11_initial_elimination_offset): Likewise.
11960 2004-03-06 Richard Henderson <rth@redhat.com>
11962 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11964 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11966 * config/ns32k/ns32k-protos.h: Add a prototype for
11967 ns32k_notice_update_cc.
11968 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11969 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11970 ns32k_notice_update_cc.
11972 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11974 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11975 "*load_multiple_si"): Allow only if reload_completed.
11976 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11979 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11981 * config/vax/vax-protos.h: Add a prototype for
11982 vax_notice_update_cc.
11983 * config/vax/vax.c (vax_notice_update_cc): New.
11984 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11985 vax_notice_update_cc.
11987 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11989 * collect2.c (main): Only export initfunc and finifunc if
11990 LD_INIT_SWITCH not defined.
11991 (scan_prog_file): Only export constructors and destructors if
11992 LD_INIT_SWITCH not defined. Only export symbols not found in
11995 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11997 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11999 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
12000 from calls to gen_icacheflush.
12002 2004-03-06 Richard Henderson <rth@redhat.com>
12004 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
12005 (TARGET_LONG_DOUBLE_128): New.
12006 (TARGET_SWITCHES): Add long-double-{128,64}.
12007 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
12008 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
12009 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
12010 (WIDEST_HARDWARE_FP_SIZE): New.
12011 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
12012 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
12013 if TARGET_VAX_FLOAT.
12014 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
12015 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
12017 2004-03-06 Richard Henderson <rth@redhat.com>
12019 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
12020 botched rtx class conversion.
12022 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12024 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
12025 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
12027 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
12029 * fold-const.c (fold_mathfn_compare, fold): Likewise.
12031 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
12034 * config/i386/i386.md (movv2di_internal): Conditionalize on
12035 TARGET_SSE, not TARGET_SSE2.
12037 2004-03-05 Chris Demetriou <cgd@broadcom.com>
12039 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
12042 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12044 * builtins.c: Consistently use logN not log* in comments.
12046 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
12048 * rtl.h (mem_expr_equal_p): Function prototype added.
12049 * cfgcleanup.c (merge_memattrs): New function.
12050 (flow_find_cross_jump): Call merge_memattrs for matching insns.
12051 * emit-rtl.c (mem_expr_equal_p): New function.
12053 2004-03-05 Ziemowit Laski <zlaski@apple.com>
12055 * objc/objc-act.c (synth_module_prologue): Const-qualify
12056 objc_selector type if using the GNU runtime; fix generated
12057 signatures for objc_msg_lookup and objc_msg_lookup_super
12058 to match what GNU ObjC headers provide; reformat and clean up.
12059 (synth_self_and_ucmd_args): Use previously constructed (and
12060 hence possibly const-qualified) objc_selector type.
12062 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
12064 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
12066 2004-03-05 Jason Merrill <jason@redhat.com>
12068 * tree.h (TYPE_HASH): Use TYPE_UID.
12069 (TREE_HASH): New macro with old definition of TYPE_HASH.
12070 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
12071 (build_array_type, build_function_type): Likewise.
12072 (build_method_type_directly): Likewise.
12073 (build_offset_type, build_complex_type): Likewise.
12074 (type_hash_list, attribute_hash_list): Likewise. Now static.
12075 * except.c: s/TYPE_HASH/TREE_HASH/.
12077 2004-03-05 Bob Wilson <bob.wilson@acm.org>
12079 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
12080 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
12081 __va_ndx by 2 words when referencing an argument on the stack.
12082 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
12083 words when an arg on the stack is first seen.
12085 2004-03-05 Paul Brook <paul@codesourcery.com>
12087 * arm.h (ARM_FLAG_VFP): Remove.
12088 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
12089 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
12091 2004-03-05 Paul Brook <paul@codesourcery.com>
12093 * function.c (assign_parms): Include pretend alignment offset.
12095 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12097 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
12098 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
12100 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
12102 * configure.ac: When passing --enable-languages to subdir
12103 configure when host != build, make sure we don't pass an empty
12105 * configure: Regenerate.
12107 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
12110 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
12113 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12115 * simplify-rtx.c (simplify_relational_operation): If
12116 flag_wrapv is set, do not move terms between the two
12117 side of a relational operator.
12119 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12121 * rtlanal.c: Include target.h and output.h
12122 (rtx_cost, address_cost, default_address_cost): Move from...
12123 * cse.c (rtx_cost, address_cost, default_address_cost):
12125 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
12126 * Makefile.in: Adjust dependencies.
12128 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
12130 * cse.c (cse_end_of_basic_block): Make static.
12131 * local-alloc.c (function_invariant_p): Move to
12133 * loop.c (libcall_other_reg, record_excess_regs):
12135 * reload1.c (function_invariant_p): Moved here
12136 from local-alloc.c, made static.
12137 * rtl.h (cse_end_of_basic_block, function_invariant_p,
12138 libcall_other_reg, record_excess_regs): Remove
12141 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
12143 * config/m32r/m32r.c (signed_comparison_operator): Add a
12144 missing parenthesis.
12146 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
12148 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
12149 going to call mmap again. Read the file into the right place.
12150 Give a fatal error if we have to relocate.
12152 2004-03-04 Bob Wilson <bob.wilson@acm.org>
12154 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
12155 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
12157 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
12160 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
12161 round the same. When rounding, clear bits that would cause a
12162 second rounding in pack_d.
12163 (_fpmul_parts): Ditto. Remove #if 0:d code.
12165 2004-03-04 Ziemowit Laski <zlaski@apple.com>
12167 PR c++/14425, c++/14426
12168 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
12169 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
12170 Change C++ definitions to accept a 'const int' argument;
12171 the prototypes already do.
12172 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
12173 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
12174 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
12175 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
12176 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
12177 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
12178 end in ..._int; change them to accept an int instead of a char
12179 as the last parameter.
12181 2004-03-04 Phil Edwards <phil@codesourcery.com>
12183 * genmultilib: Change '=' to '-' when translating option names
12184 to directory names.
12186 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
12188 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
12189 stack slot for temp used for result of BLKmode but in integral mode.
12191 2004-03-04 Jan Hubicka <jh@suse.cz>
12193 * reload.c (find_reloads): Reorganize if seqeunce to switch.
12195 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
12196 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
12198 2004-03-04 Steve Ellcey <sje@cup.hp.com>
12200 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
12201 * testsuite/gcc.dg/20040303-1.c: New test.
12203 2004-03-04 Steven Bosscher <stevenb@suse.de>
12205 * ppro.md: Rewrite as a DFA pipeline description.
12206 * i386.md: Remove all uses of the ppro_uops attribute.
12207 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
12208 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
12209 ix86_sched_reorder, ix86_variable_issue,
12210 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
12211 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
12212 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
12213 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
12214 * athlon.md (athlon_ssecmp_load): Fix comment
12216 2004-03-04 Stuart Hastings <stuart@apple.com>
12218 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
12220 2004-03-04 Stuart Hastings <stuart@apple.com>
12222 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
12223 686, tell Darwin assembler to allow prefetch insns, non-empty def
12224 of SUBTARGET_OPTION_TRANSLATE_TABLE.
12226 2004-03-04 DJ Delorie <dj@redhat.com>
12228 PR optimization/14282
12229 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
12230 between a call and the assignment of its return value.
12232 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
12234 * config/h8300/h8300.c: Put a comment for every function.
12236 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
12238 * config/h8300/h8300.md: Add comments about peephole2's.
12240 2004-03-04 Steven Bosscher <stevenb@suse.de>
12242 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
12244 2004-03-04 Jan Hubicka <jh@suse.cz>
12246 * cfgcleanup.c (thread_jump): Update call of cselib_init.
12247 * cselib.c (cselib_record_memory): New static variable.
12248 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
12249 Give up on memories when asked for.
12250 (cselib_init): Accept new argument.
12251 * cselib.h (cselib_init): Update prototype.
12252 * gcse.c (local_cprop_pass): Update call of cselib_init.
12253 * loop.c (load_mems): Update call of cselib_init.
12254 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
12255 * sched-deps.c (sched_analyze): Update call of cselib_init.
12257 2004-03-04 David Edelsohn <edelsohn@gnu.org>
12260 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
12261 when compiling PIC.
12263 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
12266 * var-tracking.c (track_expr_p): Do not track variables which
12267 should be ignored for debugging purposes.
12269 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12271 * real.c (encode_ibm_extended): Don't bother rounding low double.
12272 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
12273 when fmt->pnan < fmt->p.
12275 2004-03-04 Eric Christopher <echristo@redhat.com>
12277 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
12278 only range of valid arg registers and fixed_regs.
12280 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12283 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
12284 (abstf2, abstf2_internal): New define_expand.
12286 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
12288 PR optimization/14235
12289 * expr.c (convert_move): Copy the source to a new pseudo
12290 when converting from a sub-word source to a larger-than-word
12291 register which conflicts with the source.
12293 2004-03-03 Zack Weinberg <zack@codesourcery.com>
12296 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
12297 parameters with the same name, unless one is a forward decl.
12298 Do not issue a redundant-redeclaration warning for forward
12299 decls of parameters.
12301 2004-03-04 David Edelsohn <edelsohn@gnu.org>
12303 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
12306 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
12308 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
12310 2004-03-04 Alan Modra <amodra@bigpond.net.au>
12312 * target-def.h (TARGET_OPTF): Delete.
12313 * c-opts.c (TARGET_OPTF): Define.
12315 2004-03-04 Jan Hubicka <jh@suse.cz>
12317 * cselib.c (cselib_finish): Fix another miss-application of my previous
12320 2004-03-03 Mike Stump <mrs@apple.com>
12322 Add framework support for darwin.
12324 * c-incpath.c: Include target.h and machmode.h.
12325 (add_path): Use a consistent style for cpp_dir. Initialize
12327 (add_cpp_dir_path): New.
12328 (register_include_chains): Add use of extra_includes callback.
12329 (hook_void_int): Add.
12330 (target_c_incpath): Add.
12331 * c-incpath.h (add_cpp_dir_path): New.
12332 (target_c_incpath_s): Add.
12333 (target_c_incpath): Add.
12334 (C_INCPATH_INIT): Add.
12335 * c-opts.c (c_common_missing_argument,
12336 c_common_handle_option): Add -F argument processing.
12337 * c.opt: Add -F argument processing.
12338 * gcc.c (trad_capable_cpp): Add -F argument processing.
12339 * cppfiles.c (find_file_in_dir): Update to use construct
12341 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
12342 cpp_get_prev): New.
12343 (_cpp_find_file): Use search_path_exhausted.
12344 (make_cpp_dir): Initialize construct to 0.
12345 * cpplib.h (missing_header_cb
12346 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
12347 (cpp_callbacks): Add missing_header
12348 (cpp_dir): Add construct.
12349 * target-def.h: (TARGET_OPTF): New.
12350 * hooks.c (hook_void_int, hook_void_charptr): Add.
12351 * hooks.h (hook_void_int, hook_void_charptr): Add.
12352 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
12353 $(MACHMODE_H) dependencies.
12354 * doc/invoke.texi (Darwin Options): Document -F.
12355 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
12356 (TARGET_OPTF): Add.
12357 * fix-header.c (target_c_incpath): Add.
12359 * config/darwin-c.c: Add c-incpath.h include.
12360 (using_frameworks, find_subframework_file,
12361 find_subframework_header, add_system_framework_path,
12362 frameworks_in_use, num_frameworks, max_frameworks,
12363 add_framework, find_framework, struct framework_header,
12364 framework_header_dirs, framework_construct_pathname,
12365 find_subframework_file, add_system_framework_path,
12366 add_framework_path, framework_defaults,
12367 darwin_register_frameworks, find_subframework_header): Add.
12368 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
12369 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
12370 (CPP_SPEC): Add __APPLE_CC__ support.
12371 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
12373 2004-03-04 Jan Hubicka <jh@suse.cz>
12375 * cselib.c (cselib_finish): Fix miss-application of my previous
12378 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12380 * hooks.c (hook_tree_tree_identity): New.
12381 * hooks.h: Add a prototype for hook_tree_tree_identity.
12382 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
12383 instead of MD_ASM_CLOBBERS.
12384 * system.h (MD_ASM_CLOBBERS): Poison.
12385 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
12386 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
12387 * target.h (gcc_target): Add md_asm_clobbers.
12388 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
12389 (ix86_md_asm_clobbers): New.
12390 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
12391 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
12392 TARGET_MD_ASM_CLOBBERS.
12394 2004-03-03 Stuart Hastings <stuart@apple.com>
12396 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
12398 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
12400 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
12402 * config/sparc/sparc.h (ASM_FLOAT): Delete.
12403 (ASM_DOUBLE): Likewise.
12404 (ASM_LONGDOUBLE): Likewise.
12405 * config/sparc/pbd.h (ASM_INT_OP): Delete.
12407 2004-03-03 Richard Henderson <rth@redhat.com>
12410 * cselib.c (cselib_record_sets): Don't record multiple sets in
12413 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
12415 * common.opt: Add description of the new -fgcse-after-reload flag.
12417 * flags.h (flag_gcse_after_reload): Declaration of global variable.
12419 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
12420 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
12421 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
12422 get_bb_avail_insn, hash_scan_set_after_reload,
12423 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
12424 gcse_after_reload, get_bb_avail_insn): New functions to implement
12426 (gcse_after_reload_main): New function, the main entry point to
12429 * rtl.h (gcse_after_reload_main): Declaration of the new function.
12431 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
12433 * toplev.c (flag_gcse_after_reload): Initialization.
12435 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
12437 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12438 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
12439 the gcse after reload optimization.
12441 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
12442 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
12445 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
12447 2004-03-03 Nicolas Pitre <nico@cam.org>
12449 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
12450 small negative values.
12452 2004-03-03 Jan Hubicka <jh@suse.cz>
12454 * cselib.c (hash_table): Remove GTY marker.
12455 (reg_values): Turn into array.
12456 (used_regs): Likewise.
12457 (n_used_regs): New static variable.
12458 (reg_values_old): Kill.
12459 (clear_table): Update uses of arrays.
12460 (cselib_lookup): Likewise.
12461 (cselib_record_set): Likewise.
12462 (cselib_init): Likewise.
12463 (cselib_finish): Likewise.
12464 (cselib_udpate_varray_sizes): Kill.
12465 * cselib.h (cselib_update_varray_sizes): Kill.
12467 2004-03-03 Paul Brook <paul@codesourcery.com>
12469 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
12471 2004-03-03 Jan Hubicka <jh@suse.cz>
12473 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
12474 Rename from ...; make statistics transparent.
12475 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
12476 (loc_descriptor): New structure.
12477 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
12479 New static function.
12480 (ggc_record_overhead, dump_statistics): New global function.
12481 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12482 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
12483 from ...; accept locations
12484 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12485 ggc_realloc, ggc_alloc_typed): ... this one.
12486 from ...; accept locations
12487 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
12488 ggc_alloc_stat): Rename from ... ; pass locations
12489 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
12491 (ggc_alloc_stat): Record overehead.
12492 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
12493 ggc_realloc, ggc_alloc_typed): Turn to macros
12494 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
12495 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
12496 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
12497 * langhooks.h (lhd_make_node): Declare.
12498 (LANG_HOOKS_MAKE_TYPE): Default to new function,
12499 * langhooks.c (lhd_make_node): New.
12500 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
12502 (rtx_alloc, swallow_copy_rtx): ... this one.
12503 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
12504 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
12505 * toplpev.c (finalize): Dump stats.
12506 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
12507 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12508 Rename from ... ; pass locators.
12509 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12510 build?, build_decl): Declare.
12511 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
12512 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
12514 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
12515 build?, build_decl): New macros.
12516 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
12517 * statistics.h: New file.
12519 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12520 Richard Sandiford <rsandifo@redhat.com>
12522 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12523 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
12524 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
12525 * config/mips/mips.c (mips_output_division): Fill the branch delay
12526 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
12528 (mips_output_division): Adjust accordingly.
12529 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
12530 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
12532 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
12534 * alias.c (rtx_equal_for_memref_p): Use predicates
12535 to test rtx classes and new rtx class codes, possibly
12536 splitting conditionals that tested against '<' and 'o'.
12537 * caller-save.c (save_call_clobbered_regs): Likewise.
12538 * combine.c (contains_muldiv, find_split_point, subst,
12539 combine_simplify_rtx, simplify_if_then_else,
12540 simplify_set, simplify_logical, expand_compound_operation,
12541 make_compound_operation, if_then_else_cond, known_cond,
12542 apply_distributive_law, cached_nonzero_bits,
12543 cached_num_sign_bit_copies, simplify_shift_const,
12544 gen_binary, simplify_comparison, update_table_tick,
12545 record_value_for_reg, get_lsat_value_validate): Likewise.
12546 * cse.c (mention_regs, find_best_addr, find_comparison_args,
12547 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
12549 * emit-rtl.c (copy_insn_1): Likewise.
12550 * expr.c (force_operand): Likewise.
12551 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
12552 * flow.c (notice_stack_pointer_modification_1,
12553 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
12554 and_reg_cond, elim_reg_cond): Likewise.
12555 * function.c (update_epilogue_consts): Likewise.
12556 * genattrtab.c (attr_rtx_1): Likewise.
12557 * genopinit.c (gen_insn): Likewise.
12558 * integrate.c (subst_constants): Likewise.
12559 * jump.c (reversed_comparison_code_parts,
12560 reversed_comparison_code, delete_related_insns,
12561 rtx_renumbered_equal_p): Likewise.
12562 * local-alloc.c (block_alloc): Likewise.
12563 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
12564 canonicalize_condition): Likewise.
12565 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
12567 * optabs.c (add_equal_node, expand_binop): Likewise.
12568 * predict.c (estimate_probability): Likewise.
12569 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
12570 * recog.c (validate_replace_rtx_1, comparison_operator,
12571 offsettable_address_p, constrain_operands): Likewise.
12572 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
12574 * regclass.c (scan_one_insn): Likewise.
12575 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
12576 * regrename.c (kill_autoinc_value): Likewise.
12577 * reload.c (find_reusable_reload, find_reloads,
12578 reg_overlap_mentioned_for_reload_p): Likewise.
12579 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
12580 * rtl.c (copy_rtx): Likewise.
12581 * rtl.h (CONSTANT_P, INSN_P): Likewise.
12582 * rtlanal.c (commutative_operand_precedence): Likewise.
12583 * sched-deps.c (conditions_mutex_p): Likewise.
12584 * sched-rgn.c (is_cfg_nonregular): Likewise.
12585 * simplify-rtx.c (simplify_gen_binary,
12586 simplify_gen_relational, simplify_replace_rtx,
12587 simplify_unary_operation, simplify_binary_operation,
12588 simplify_ternary_operation, simplify_rtx): Likewise.
12589 * unroll.c (reg_dead_after_loop): Likewise.
12590 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
12591 print_operand): Likewise.
12592 * config/arc/arc.c (proper_comparison_operator): Likewise.
12593 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
12595 * config/avr/avr.c (_reg_unused_after): Likewise.
12596 * config/frv/frv.c (frv_ifcvt_modify_tests,
12597 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
12598 * config/i386/i386.c (ix86_comparison_operator,
12599 ix86_carry_flag_operator, fcmov_comparison_operator,
12600 arith_or_logical_operator, print_operand,
12601 ix86_expand_binary_operator, ix86_binary_operator_ok):
12603 * config/i386/i386.md: Likewise.
12604 * config/ia64/ia64.c (not_postinc_memory_operand,
12605 ia64_print_operand, update_set_flags, errata_emit_nops):
12607 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
12608 CONSTRAINT_OK_FOR_S): Likewise.
12609 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
12610 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
12611 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
12612 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
12614 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
12615 eqne_comparison_operator, signed_comparison_operator):
12617 * config/mips/mips.c (cmp_op, symbolic_expression_p):
12619 * config/mmix/mmix (mmix_foldable_comparison_operator,
12620 mmix_comparison_operator): Likewise.
12621 * config/pa/pa.c (hppa_legitimize_address): Likewise.
12622 * config/rs6000/rs6000.c (stmw_operation,
12623 branch_comparison_operator, trap_comparison_operator,
12624 ccr_bit): Likewise.
12625 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
12626 * config/s390/s390.c (s390_alc_comparison,
12627 s390_slb_comparison):L Likewise.
12628 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
12630 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
12631 noov_compare_op, noov_compare64_op, v9_regcmp_op,
12632 emit_hard_tfmode_operation, reg_unused_after)
12633 * doc/md.texi, doc/rtl.texi: Likewise.
12635 * ra-debug.c: Add 2004 to list of copyright years.
12636 * unroll.c: Likewise.
12638 * combine.c (simplify_logical): Remove dummy test,
12639 (apply_distributive_law): Fix typo in comment.
12640 GET_CODE (x) == AND so x is a commutative binary op.
12641 * jump.c (delete_related_insns): simplify loop
12642 condition, move testing of RTX codes inside the loop.
12643 (rtx_renumbered_equal_p): do not use RTX_CODE.
12644 * rtl.c (rtx_class): Declare as enum rtx_class.
12645 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
12646 Move to RTX_COMM_COMPARE class.
12647 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
12648 Move to RTX_CONST_OBJ class.
12649 * rtl.h (enum rtx_class): New declaration,
12650 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
12651 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
12652 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
12653 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
12654 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
12655 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
12656 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
12657 OBJECT_P): New macros.
12658 * config/sparc/sparc.c (noov_compare_op): Remove register
12661 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
12663 * target.h: Remove texi jargons in comments.
12665 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12667 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
12671 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12672 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12674 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12675 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12677 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12679 * doc/md.texi (cbranchmode4): New.
12681 2004-03-02 Eric Christopher <echristo@redhat.com>
12683 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
12685 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
12686 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
12687 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
12688 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
12690 2004-03-02 Richard Henderson <rth@redhat.com>
12692 PR middle-end/11767
12693 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
12694 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
12695 before the compare, if flag_non_call_exceptions.
12697 2004-03-02 Richard Henderson <rth@redhat.com>
12699 PR middle-end/14327
12700 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
12701 emitting the label, not after.
12703 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12705 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
12706 (m68hc11_mov_addr_mode): Likewise.
12707 (m68hc11_override_options): Initialize them based on target.
12708 (register_indirect_p): Allow a MEM for indirect addressing modes and
12709 use flags to control what is allowed.
12710 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
12711 supported addressing modes.
12712 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
12713 (go_if_legitimate_address_internal): Likewise.
12714 (m68hc11_indirect_p): Likewise and check the mode.
12715 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
12717 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12719 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
12720 (expand_builtin_setjmp_setup): Use
12721 targetm.builtin_setjmp_frame_value instead of
12722 BUILTIN_SETJMP_FRAME_VALUE.
12723 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
12724 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
12725 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12726 * target.h (gcc_target): Add builtin_setjmp_frame_value.
12727 * targhooks.c (default_builtin_setjmp_frame_value): New.
12728 * targhooks.h: Add a prototype for
12729 default_builtin_setjmp_frame_value.
12730 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
12731 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
12733 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12735 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
12736 sequences of moves.
12737 (add peepholes): New peepholes to optimize sequences adding small
12739 (bset peepholes): New peepholes to transform an OR in a bset form
12740 (bclr peepholes): Likewise for bclr form.
12741 (cmp peepholes): New peepholes to avoid register copies when comparing.
12743 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12745 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
12746 to separate push from moves.
12747 ("*pushdf_internal"): Likewise.
12748 ("*pushsf_internal"): Likewise.
12749 ("*pushsi_internal"): Likewise.
12750 ("movdi_internal"): Use define_insn_and_split; non push operand.
12751 ("movdf_internal"): Likewise.
12752 ("movsf_internal"): Likewise.
12753 ("movsi_internal"): Likewise.
12754 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
12755 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
12756 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
12758 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12760 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
12761 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
12762 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
12763 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
12764 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
12765 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
12766 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
12767 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
12768 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
12769 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
12770 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
12772 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12774 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
12775 (SOFT_XY_REGNUM): Define.
12776 (cmp split): Use the above instead of hard coded numbers.
12777 (8-bit op split): No need to check the mode; allow Q_REG.
12778 (ashift split): Adjust the first operand if it uses the SP and we
12779 are pushing the shifted value.
12780 (plus shift split): Fix when a source is in register D+X.
12781 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
12783 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
12785 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
12786 comparing with Z register.
12788 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12790 * cfgloop.h (struct loop_desc): Removed.
12791 (struct loop): Fields simple, desc and has_desc removed.
12792 (simple_loop_p, count_loop_iterations): Declaration removed.
12793 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
12794 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
12795 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
12796 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
12797 simple_loop_exit_p, variable_initial_value, variable_initial_values,
12798 simple_condition_p, simple_increment, count_strange_loop_iterations,
12799 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
12801 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
12803 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12805 * genattrtab.c: Don't handle MATCH_INSN.
12806 * genrecog.c: Likewise.
12807 * gensupport.c: Likewise.
12808 * rtl.def (match_insn): Remove.
12809 * doc/md.texi (match_insn, match_insn2): Remove.
12811 2004-03-02 Mark Mitchell <mark@codesourcery.com>
12813 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
12814 macro results in memory allocation.
12816 2004-03-02 David O'Brien <obrien@FreeBSD.org>
12818 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
12819 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
12820 %(fbsd_dynamic_linker),
12821 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
12822 config/i386/freebsd.h
12823 * config/arm/freebsd.h: Ditto.
12824 * config/i386/freebsd.h: Ditto.
12825 * config/i386/freebsd64.h: Ditto.
12826 * config/ia64/freebsd.h: Ditto.
12827 * config/rs6000/sysv4.h: Ditto.
12828 * config/sparc/freebsd.h: Ditto.
12830 2004-03-02 Loren James Rittle <ljrittle@acm.org>
12832 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
12834 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12836 * rtl.def (define_combine): Remove.
12838 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12840 * config/h8300/h8300.md: Tweak formatting.
12842 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12844 * config/h8300/h8300.md (*cmphi_h8300): Rename to
12846 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
12848 2004-03-01 Mark Mitchell <mark@codesourcery.com>
12851 * gcc.c (process_command): Remove const-qualification from argv.
12854 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
12856 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
12857 pushqi1_h8300hs_advanced. Adjust its caller.
12858 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
12861 2004-03-02 Nicolas Roche <roche@act-europe.fr>
12863 * Makefile.in (install-libgcc, install-multilib): Pass
12864 mkinstalldirs var to libgcc.mk.
12866 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12868 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
12869 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
12871 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
12873 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
12874 * config/h8300/h8300.md: Split several peephole2's, each into
12877 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12879 * dominance.c (recount_dominator): Handle postdominators.
12881 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12883 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
12884 (NUM_SYMBOL_TYPES): Likewise.
12885 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
12886 (mips_unspec_address): Declare.
12887 (mips_gotoff_page, mips_gotoff_global): Delete.
12888 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
12889 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
12890 (mips_symbolic_constant_p, mips_symbolic_address_p)
12891 (mips_symbol_insns): Handle new symbol types.
12892 (general_symbolic_operand): New predicate.
12893 (mips_unspec_address): Make extern.
12894 (mips_gotoff_page, mips_gotoff_global): Delete.
12895 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12896 Handle new symbol types.
12897 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12898 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12899 mips_unspec_address directly.
12900 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12901 the documentation of -mexplicit-relocs.
12903 2004-03-01 Jeff Law <law@redhat.com>
12905 * fold-const.c (fold): An equality comparison of a non-weak object
12906 against zero has a known result. Similarly an equality comparison
12907 of the address of two non-weak, unaliased symbols has a known result.
12909 * ggc-page.c (struct page_entry): New field PREV.
12910 (ggc_alloc): Update PREV field appropriately.
12911 (sweep_pages): Likewise.
12912 (ggc_free): Likewise. Use PREV field rather than loop to
12913 improve ggc_free performance.
12915 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12917 * config/mips/mips.c (mips_output_division): Use the division
12918 instruction to fill the delay slot of a zero check.
12919 (mips_idiv_insns): Adjust accordingly.
12921 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12923 * config.gcc: Create a default tmake_file for linux, and use
12924 it in all but two linux clauses. Comment those two.
12926 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12928 * combine.c (try_combine): Do not refer to is_replaced.
12929 (gen_lowpart_for_combine): Perverse subregs now have a
12930 more politically correct name.
12931 * cse.c (cse_insn): Likewise.
12932 * jump.c: Fix bogus reference to delete_insn.
12934 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12937 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12938 constants as signed values.
12940 PR middle-end/13448
12941 * c-tree.h (readonly_warning): Rename to ...
12942 (readonly_error): ... this.
12943 * c-typeck.c (build_unary_op): Adjust accordingly.
12944 (readonly_warning): Rename to ...
12945 (readonly_error): ... this and issue errors, not warnings.
12946 (build_modify_expr): Call readonly_error, not readonly_warning.
12947 (c_expand_asm_operands): Likewise.
12948 * tree-inline.c (optimize_inline_calls): Do not inline functions
12949 after errors have occurred.
12951 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12953 * configure.ac: Rearrange some threading code for clarity;
12954 add section comment.
12955 * configure: Regenerate.
12957 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12959 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12961 * doc/cppopts.texi: Fix a typo.
12963 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12965 * config/i386/i386.md: Fix formatting.
12967 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12969 * configure.ac: Add some comments delineating sections of code.
12971 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12973 * doc/install.texi: Fix idiot typo in previous commit.
12975 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12977 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12979 * config/h8300/h8300.md: Add comments about peephole2's.
12981 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12983 * config/h8300/h8300.md: Tweak operand numbers of some
12986 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12988 * config/h8300/h8300.md: Tweak comments about peephole2's.
12990 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12992 PR middle-end/14203
12993 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12994 instead of testing whether DECL_RTL is not NULL.
12996 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12998 * config/sh/sh.c: Fix formatting.
13000 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13002 * config/sh/sh.c: Convert to ISO-C.
13004 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
13006 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
13009 * config/darwin.h (machopic_finish): Output stub even if the
13010 symbol is already defined.
13012 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13014 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
13016 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13018 * genattr.c (main): Don't define
13019 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
13020 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
13021 (DFA_PIPELINE_INTERFACE): Likewise.
13022 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
13023 (DFA_PIPELINE_INTERFACE): Likewise.
13025 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
13027 * config/mips/mips.md (tstsi, tstdi): Delete.
13029 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13031 * config/mips/mips.c (override_options): Remove an obsolete
13032 duplicate definition of the "e" constraint.
13033 * config/mips/mips.h: Update a comment accordingly.
13035 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13037 * config/mips/mips.md: Complete the unfinished R4000
13038 multiply/shift errata workaround. Improve documentation.
13039 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
13041 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
13042 (muldi3, muldi3_internal): Likewise.
13043 (muldi3_internal2): Remove, replacing with...
13044 (muldi3_mult3, muldi3_r4000): ...these new patterns.
13045 (mulsidi3): Take the errata into account.
13046 (mulsidi3_32bit): Remove, replacing with...
13047 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
13048 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
13049 (umulsidi3): Take the errata into account.
13050 (umulsidi3_32bit): Remove, replacing with..
13051 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
13052 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
13054 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
13055 (smuldi3_highpart, umuldi3_highpart): Likewise.
13056 * doc/invoke.texi: Document the errata workaround.
13058 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13060 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
13061 * config/mips/mips.h (MASK_FIX_SB1): Bump.
13062 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
13063 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
13064 * config/mips/mips.c (mips_idiv_insns): New function.
13065 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
13066 (mips_output_division): Add a workaround for the R4000 divide/shift
13068 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
13069 the length of an "idiv" instruction.
13070 * doc/invoke.texi: Document the new switches.
13072 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
13074 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
13075 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
13077 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13079 PR optimization/14229
13080 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
13082 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
13084 * fold-const.c (fold): Strip NOPs that change the signedness
13085 for RSHIFT too. Expand comment.
13087 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
13089 PR optimization/7871
13090 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
13091 from or to call insns.
13093 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
13095 PR optimization/7871
13096 * flow.c (propagate_one_insn): Interpret calls as setting global
13097 registers, not merely clobbering them.
13099 2004-02-27 Dale Johannesen <dalej@apple.com>
13101 * config/darwin.c (machopic_output_possible_stub_label): Remove.
13102 config/darwin-protos.h: Ditto.
13103 config/darwin.h: Remove call to it.
13104 * combine.c (distribute_notes): Do not place a REG_DEAD note
13105 when value is both set and used.
13107 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13109 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
13111 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
13112 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
13114 2004-02-27 Andrew Pinski <apinski@apple.com>
13116 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
13117 Speedup common case of the type values being in the same order.
13119 2004-02-27 Steve Ellcey <sje@cup.hp.com>
13121 * config/ia64/ia64.h (no-inline-float-divide): New option.
13122 * config/ia64/ia64.h (no-inline-int-divide): New option.
13123 * config/ia64/ia64.h (no-inline-sqrt): New option.
13124 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
13125 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
13126 * config/ia64/ia64.c (ia64_override_options): Modify error
13127 checking for inlined division/sqrt.
13129 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13131 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
13132 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
13133 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
13134 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
13137 2004-02-27 Paul Brook <paul@codesourcery.com>
13139 * function.c (assign_parms): Don't count pretend args for alignment.
13141 2004-02-27 Richard Henderson <rth@redhat.com>
13143 * passes.c: New file.
13144 * Makefile.in (OBJS-common): Add it.
13145 * diagnostic.c (rtl_dump_and_exit): Move decl ...
13146 * flags.h (rtl_dump_and_exit): ... here.
13147 * output.h (size_directive_output, last_assemble_variable_decl):
13148 Move from toplev.c.
13149 * rtl.h (reg_alloc): Move from toplev.c.
13150 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
13151 struct dump_file_info, enum dump_file_index, dump_file_tbl,
13152 open_dump_file, close_dump_file, rest_of_decl_compilation,
13153 rest_of_type_compilation, rest_of_handle_final,
13154 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
13155 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
13156 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
13157 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
13158 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
13159 rest_of_handle_tracer, rest_of_handle_if_conversion,
13160 rest_of_handle_if_after_combine, rest_of_handle_web,
13161 rest_of_handle_branch_prob,
13162 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
13163 rest_of_handle_addressof, rest_of_handle_sibling_calls,
13164 rest_of_handle_jump_bypass, rest_of_handle_inlining,
13165 rest_of_handle_null_pointer, rest_of_handle_combine,
13166 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
13167 rest_of_handle_gcse, rest_of_handle_loop_optimize,
13168 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
13169 (decode_d_option): Use enable_rtl_dump_file.
13170 (compile_file, finalize, do_compile): Move profile+combine+graph
13171 cleanup to finish_optimization_passes.
13172 * toplev.h (init_optimization_passes, finish_optimization_passes,
13173 enable_rtl_dump_file): Declare.
13175 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
13176 Roger Sayle <roger@eyesopen.com>
13178 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
13179 operands to build a tree with swapped operands.
13180 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
13181 'unsignedp' predicate to specify the signedness.
13183 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
13185 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
13186 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
13187 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
13188 comment typos and formatting. Follow spelling conventions.
13190 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
13192 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
13195 * config/rs6000/spe.md: Delete spe_efsctuiz.
13196 Add spe_fixuns_truncsfsi2.
13197 Add spe_fix_truncsfsi2.
13199 2004-02-26 Eric Christopher <echristo@redhat.com>
13201 * c-lex.c (c_lex_string_translate): New variable.
13202 (lex_string): Use to determine string translation.
13203 * c-pragma.h: Prototype.
13204 * c-parse.in (start_string_translation): New. Set above.
13205 (stop_string_translation): Ditto.
13206 (attribute, attribute_list, asm_def, asm_stmt,
13207 asm_operand): Use above functions.
13208 * cp/parser.c (cp_parser_declaration): Translate strings
13209 unless token is RID_EXTERN. Set c_lex_string_translate
13211 (cp_parser_asm_definition): Only translate argument strings
13213 (cp_parser_asm_operand_list): Ditto.
13214 (cp_parser_attribute_list): Do not translate attribute strings.
13216 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13218 * stmt.c (expand_start_case_dummy): Remove.
13219 * tree.h: Remove the corresponding prototype.
13221 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13223 * builtins.c (apply_args_register_offset): Remove.
13224 * tree.h: Remove the corresponding prototype.
13226 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13228 * stor-layout.c (is_pending_size): Remove.
13229 * tree.h: Remove the corresponding prototype.
13231 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13233 * recog.c (validate_replace_src): Remove.
13234 * recog.h: Remove the corresponding prototype.
13236 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13238 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
13239 MAYBE_REG_PARM_STACK_SPACE.
13240 * function.c: Likewise.
13241 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
13242 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
13243 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
13244 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
13246 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13248 * c-decl.c (c_expand_deferred_function): Remove.
13249 * c-tree.h: Remove the corresponding prototype.
13251 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
13253 * postreload.c (reload_cse_move2add): Generate just a PLUS
13254 instead of an entire SET.
13256 2004-02-26 Jan Hubicka <jh@suse.cz>
13258 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
13260 * i386.c (override_options): Add support for new CPUs.
13261 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
13262 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
13264 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
13266 2004-02-26 Bob Wilson <bob.wilson@acm.org>
13268 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
13270 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
13272 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
13273 (sparc_emit_fixunsdi): New prototype.
13274 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
13275 (sparc_emit_fixunsdi): New function.
13276 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
13277 operand 1. Pass SFmode to sparc_emit_floatunsdi.
13278 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
13279 to sparc_emit_floatunsdi.
13280 (fixuns_truncsfdi2): New expander.
13281 (fixuns_truncdfdi2): Likewise.
13283 2004-02-26 Alan Modra <amodra@bigpond.net.au>
13285 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
13288 2004-02-25 Richard Henderson <rth@redhat.com>
13290 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
13291 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
13292 use (op0-op1) == 0 if op0 is a pointer.
13293 * config/alpha/alpha.md (cmpdi): Use some_operand.
13294 (three comparison combine splits): Remove.
13296 2004-02-25 Richard Henderson <rth@redhat.com>
13299 * c-common.c (handle_alias_attribute): Reject the attribute if
13300 current_function_decl is set.
13302 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
13304 * config.gcc: Add comment describing extra_gcc_objs.
13305 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
13306 * configure.ac (extra_gcc_objs): New substitution variable.
13307 (host_extra_gcc_objs): Don't substitute.
13308 * configure: Regenerate.
13309 * Makefile.in: Use extra_gcc_objs.
13311 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
13313 * doc/contrib.texi: Add an entry for myself.
13315 2004-02-25 Jan Hubicka <jh@suse.cz>
13317 * basic-block.h (make_eh_edge, break_superblocks): Declare.
13318 * cfgbuild.c (make_eh_edge): Make global.
13319 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
13320 * except.c (build_post_landing_pads, connect_post_landing_pads,
13321 dw2_build_landing_pads, sjlj_emit_function_enter,
13322 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
13323 sjlj_build_landing_pads): Update CFG.
13324 (emit_to_new_bb_before): New function.
13325 (finish_eh_generation): Do not rebuild the CFG.
13327 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13329 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
13330 target_cpu_default defines.
13331 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
13332 * pa.h (TARGET_DEFAULT): Likewise.
13334 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
13336 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
13337 comparisons with regard to signedness.
13339 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13341 * arm.c (thumb_legitimize_address): New function.
13342 * arm-protos.h: Prototype it.
13343 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
13344 (LEGITIMIZE_ADDRESS): Use it.
13346 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
13348 * reload1.c (reload): Only spill eliminable register with multiple
13349 adjacent elimination alternatives if all alternatives fail.
13351 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
13353 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
13354 is -4095...+4095 inclusive.
13356 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
13358 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
13359 the bootstrap failure with Sun CC 5.4 and 5.5.
13361 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13363 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
13364 which modifies NEWREG.
13365 (cse_condition_code_reg): Update the mode of CC_REG in
13366 CC_SRC_INSN on our own.
13368 2004-02-24 Michael Matz <matz@suse.de>
13370 * config/i386/i386.c (ix86_comp_type_attributes): Check for
13371 regparm attributes.
13373 2004-02-24 Richard Henderson <rth@redhat.com>
13375 * toplev.c (dump_file_tbl): Rename from dump_file.
13376 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
13377 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
13378 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
13379 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
13380 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
13381 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
13382 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
13383 s/rtl_dump_file/dump_file/g.
13385 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
13387 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
13388 (spe_fixuns_truncsfsi2): Delete.
13390 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
13391 (fixuns_truncsfsi2): Delete.
13393 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
13396 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
13398 2004-02-24 Geoffrey Keating <geoffk@apple.com>
13400 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
13402 2004-02-24 Jason Merrill <jason@redhat.com>
13404 * tree.c (check_qualified_type): New fn.
13405 (get_qualified_type): Use it. If type already has the desired
13406 quals, just return it.
13407 * tree.h: Declare it.
13409 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
13411 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
13412 TARGET_SCHED_FINISH_GLOBAL): New macros.
13414 * target.h (md_init_global, md_finish_global): Function
13415 declarations corresponding to new target macros.
13417 * haifa-sched.c (sched_init, sched_finish): Allow target to
13418 call the new schedular hooks.
13420 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
13421 call to update_life_info.
13423 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
13424 flag_schedule_insns for SH4.
13426 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
13427 find_set_regmode_weight, find_insn_regmode_weight,
13428 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
13429 sh_variable_issue, high_pressure, ready_reorder,
13430 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
13431 functions used to throttle the insn movement in first
13432 scheduling pass for SH.
13434 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
13435 TARGET_SCHED_FINISH_GLOBAL.
13437 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
13439 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
13440 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
13441 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
13442 symbols in sections named by the user.
13443 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
13444 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
13445 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
13446 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
13447 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
13449 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
13450 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
13451 one more pseudo to further improve code generation.
13452 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
13453 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
13455 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
13456 * config/frv/frv.c (frv_legitimate_address_p): Added
13457 allow_double_reg_p argument. Adjust all callers. Use it to
13458 decide whether to enable double-register indirect addressing.
13459 (frv_funcdesc_alias_set): Remove.
13460 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
13461 register. Emit movdi_ldd.
13462 (ldd_address_operand): New.
13463 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
13464 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
13465 (PREDICATE_CODES): Add ldd_address_operand.
13466 * config/frv/frv.md (movdi_ldd): New.
13467 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
13468 intermediate computations if possible.
13469 (symGOTOFF2reg_i): Fix harmless typo.
13470 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
13471 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
13472 relocated p_vaddr to vaddr type.
13473 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
13474 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
13475 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
13476 MEM, or use a funcdesc alias set. Use regular move instead of
13478 (dbl_memory_one_insn_operand): Recognize function descriptors by
13479 type or by alias set, and don't split them.
13480 * config/frv/frv.md (call, call_value): Never use call_internal
13482 (call_internal, call_value_internal): Never match for FDPIC.
13483 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
13484 call_value_fdpicsi): Require FDPIC.
13486 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
13487 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
13488 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
13489 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
13490 FDPIC. Compute data base address.
13491 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
13492 before the other self-specs are processed.
13493 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
13495 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
13496 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
13497 inhibit_libc is defined.
13498 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
13499 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
13501 (__RELOC_POINTER): Define.
13502 (_Unwind_IteratePhdrCallback): Use it.
13503 * config/frv/frv.h (Twrite): Define.
13504 (TRANSFER_FROM_TRAMPOLINE): Use it.
13505 * config/frv/linux.h (INVOKE__main): Undefine.
13506 (Twrite): Override.
13507 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
13508 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
13509 (-mlibrary-pic): Emphasize that this option generates EABI code.
13510 (-mcpu): Add fr550.
13512 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
13513 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
13514 and CONSTs in FDPIC mode.
13515 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
13516 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13517 * config/frv/frv.c (move_source_operand): Don't accept symbolic
13519 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
13520 rather than 'i' constraint for the 2-instruction alternative.
13521 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
13522 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
13523 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
13524 EXTRA_CONSTRAINT_FOR_Y.
13525 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
13526 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
13527 (addsi3): Change 'Y' constraint to 'Q'.
13528 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
13529 * reload.c (CONST_POOL_OK_P): New macro.
13530 (find_reloads): Use it to decide whether a constant can be forced
13532 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
13533 constant satisfies got12_operand.
13534 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
13535 (frv_legitimate_address_p): Check for valid unspec offsets using
13536 got12_operand rather than frv_legitimate_fdpic_operand_p.
13537 (frv_legitimate_fdpic_operand_p): Delete.
13538 (frv_emit_movsi): Abort if we try to use the FDPIC register during
13540 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
13542 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
13543 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
13544 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
13545 (frv_fdpic_fptr_operand): Don't declare here.
13546 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
13547 rather than fdpic_got12_operand.
13548 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
13549 got12_operand and const_unspec_operand.
13550 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
13551 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
13552 (symbolic_operand): Remove.
13553 (const_unspec_operand): New predicate.
13554 * config/frv/frv.md (*movsi_got): Use got12_operand.
13555 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
13556 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
13557 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
13558 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
13559 * config/frv/frv.c (frv_unspec): New structure.
13560 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
13561 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
13562 validate CONST indices. Use frv_output_const_unspec to print them.
13563 (frv_print_operand): Update call to unspec_got_name. Use
13564 frv_output_const_unspec to print constant unspecs.
13565 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
13566 Reject UNSPECs otherwise.
13567 (unspec_got_name): Take the relocation number as argument, not an
13569 (frv_output_addr_const_extra): Remove, replacing with...
13570 (frv_output_const_unspec): ...this new function.
13571 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
13572 (gpr_or_int12_operand): Use fdpic_got12_operand.
13573 (dbl_memory_one_insn_operand): Likewise.
13574 (fdpic_got12_operand): Use frv_const_unspec_p.
13575 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
13576 are already legitimate. Use frv_small_data_reloc_p when deciding
13577 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
13578 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
13579 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
13580 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
13581 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13582 label, for real this time.
13583 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
13584 representation of visibility.
13585 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
13587 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
13588 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
13589 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
13590 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
13591 it was explicitly disabled.
13592 (frv_stack_info): There is no need to save the link register in every
13593 frame unless TARGET_LINKED_FP is true.
13594 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
13595 frame pointer if the stack pointer might change value.
13596 (frv_return_addr_rtx): Check and process "count" argument.
13597 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
13598 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
13599 (frv_find_base_term): Declare.
13600 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
13601 (FIND_BASE_TERM): Define.
13602 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
13603 small_data_register_operand, small_data_symbolic_operand. Add
13605 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
13606 (frv_print_operand_memory_reference, output_move_single): Remove
13607 special handling for unlegitimized sdata addresses.
13608 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
13609 and symbolic addresses.
13610 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
13611 (frv_find_base_term): New function.
13612 (int_2word_operand): Check specifically for symbolic address constants.
13613 (pic_register_operand, pic_symbolic_operand): Delete.
13614 (small_data_register_operand, small_data_symbolic_operand): Delete.
13615 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
13616 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
13617 (move_source_operand): Only accept CONSTs if they're a two-insn
13619 (fdpic_got12_operand): Don't require TARGET_FDPIC.
13620 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
13621 using gen_symGOTOFF2reg*.
13622 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
13623 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
13624 themselves a cost of 3 insns.
13625 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
13626 Change predicate to symbolic_operand.
13627 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
13628 (*movsi_lda_sdata): Delete.
13629 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
13630 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
13631 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
13633 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
13635 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
13636 -multilib-library-pic.
13637 (LINK_SPEC): Add -z text for -mfdpic.
13638 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
13639 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
13640 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
13642 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
13643 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
13644 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
13645 crtstuff-generated files.
13646 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
13647 * config.gcc: Add frv-*-*linux*.
13648 * config/frv/linux.h, config/frv/t-linux: New.
13649 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
13650 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
13651 when -mfdpic even if a linker script is explicitly listed.
13652 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13653 * config/frv/frv.c (frv_override_options): Clear asm_out
13654 unaligned_op for SImode on FDPIC.
13655 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
13656 argument passed to decl_readonly_section.
13657 (frv_assemble_integer): Revert 2003-09-30's change, but make the
13658 whole block run with FDPIC even with -fno-PIC.
13659 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
13660 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
13661 symbol or label plus offset to memory.
13662 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
13663 GOTOFF and GPREL for LABEL_REF.
13664 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
13665 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
13666 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
13667 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
13668 * doc/invoke.texi: Document them.
13669 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
13670 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
13671 (frv_splittable_got_operand): Removed.
13672 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
13673 LO_SUM. Add comments.
13674 (frv_override_options): Moved enabling of FDPIC to
13675 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
13676 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
13677 (frv_legitimize_fdpic_address): Don't duplicate logic in
13679 (frv_gen_GPsym2reg): New.
13680 (unspec_got_name): Added gprel.
13681 (frv_expand_fdpic_call): Add support for inlining PLTs.
13682 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
13683 (gpr_or_int12_operand): Added GPREL12.
13684 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
13685 (small_data_symbolic_operand): Fail if FDPIC.
13686 (fdpic_splittable_got_operand): Removed.
13687 (fdpic_got12_operand): Added GPREL12.
13688 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
13689 when appropriate. Fix sdata GOTOFF.
13690 (frv_legitimate_constant_p): Require legitimate PIC operand for
13691 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
13692 (frv_assemble_integer): Move FDPIC funcdesc handling out of
13694 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
13695 frv_assemble_integer fails.
13696 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
13697 (SUBTARGET_DRIVER_SELF_SPECS): New.
13698 (ASM_SPEC): Don't pass -mno-fdpic.
13699 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
13700 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
13701 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
13702 -multilib-library-pic.
13703 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
13704 condexec_si_media_operator, condexec_sf_add_operator and
13705 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
13706 and condexec_sf_unary_operator.
13707 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
13709 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
13710 movsi_internal. Give them internal names. movsi_got has type
13712 (fdpic got splitters): Remove.
13713 (symGPREL2reg, symGPREL2reg_hilo): New.
13714 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
13715 to -mlibrary-pic. Map -multilib-library-pic to it.
13716 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
13718 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
13719 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
13720 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
13721 (frv_cannot_force_const_mem): New function.
13722 (const_small_data_p, plus_small_data_p): Update comments on sdata
13724 (frv_override_options): Set flag_pie for FDPIC too.
13725 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
13726 call-saved registers on FDPIC.
13727 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
13728 don't force LR to be preserved.
13729 (frv_expand_prologue): Likewise.
13730 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
13731 (frv_frame_pointer_required): Don't force it just because the
13732 FDPIC register is used.
13733 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
13734 operand only if !condexec_p.
13735 (frv_legitimize_address): Return the FDPIC-legitimized address.
13736 Don't match small data here on FDPIC.
13737 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
13738 symbols. Use TRUE/FALSE instead of 1/0.
13739 (frv_local_funcdesc_p): New.
13740 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
13741 immediates when possible.
13742 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
13743 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
13745 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
13746 12-bit immediates when possible.
13747 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
13748 are not legitimate pic operands.
13749 (frv_in_small_data_p): Re-enable for FDPIC.
13750 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
13751 (FRV_GLOBAL_P): Removed.
13752 * config/frv/frv.md: Add modes to CONSTs.
13754 (movsi_lo_sum_got): Use separate matches instead of match_dup.
13755 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
13756 (fdpic splittable operations): Match on flag_pic != 1.
13757 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
13758 * config/frv/frv.c (frv_asm_out_constructor,
13759 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
13761 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
13762 * config/frv/frv.c (frv_assemble_integer): Reject complex
13763 expressions referencing function SYMBOL_REFs.
13764 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
13765 (move_source_operand): Reject CONSTs that reference function
13766 SYMBOL_REFs on FDPIC.
13767 (frv_emit_movsi): If we get such a CONST, break it up.
13768 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
13769 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
13770 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
13772 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
13773 (frv_trampoline_size): Increase for FDPIC.
13774 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
13775 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
13776 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
13777 Disable use of GOTOFF for now.
13778 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
13779 Disable use of small data in FDPIC for now.
13780 (frv_asm_output_mi_thunk): Implement for FDPIC.
13781 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
13782 * config/frv/frv.c (frv_asm_out_constructor): Use
13783 frv_assemble_integer for FDPIC pointers.
13784 (frv_asm_out_destructor): Likewise.
13785 * config/frv/frv.md (ldd): Fix order of operands. Use
13786 address_operand for input.
13787 2003-09-18 DJ Delorie <dj@redhat.com>
13788 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
13789 (unspec_got_name): Correct typo.
13790 (frv_emit_movsi): Pre-expand splittable GOTs.
13791 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
13792 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
13793 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
13794 * config/frv/t-frv: Add -mfdpic multilibs.
13795 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
13796 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
13797 * config/frv/frv.c (frv_override_options): -mfdpic assumes
13798 flag_pic, default to 32-bit pics, require DWORD ops.
13799 (frv_override_options): Add W and Z constraints.
13800 (frv_expand_prologue): No pic prologue for -mfdpic.
13801 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
13802 (frv_print_operand_memory_reference): Handle GOT constants.
13803 (frv_legitimate_address_p): Allow GOT constants.
13804 (frv_legitimize_address): Handle GOT addresses too.
13805 (frv_legitimate_fdpic_operand_p): New.
13806 (frv_legitimize_fdpic_address): New.
13807 (unspec_got_name): New.
13808 (frv_output_addr_const_extra): New.
13809 (frv_expand_fdpic_call): New.
13810 (frv_fdpic_fptr_operand): New.
13811 (gpr_or_int12_operand): Handle GOT operands.
13812 (int_2word_operand): Handle GOT operands.
13813 (fdpic_operand): New.
13814 (fdpic_splittable_got_operand): New.
13815 (fdpic_got12_operand): New.
13816 (frv_emit_movsi): Handle GOT operands.
13817 (frv_assemble_integer): -mfdpic doesn't use rofixups.
13818 (frv_print_operand): Support 'g' code for GOT operands.
13819 * config/frv/frv-protos.h: Add prototypes as needed.
13820 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
13821 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
13822 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
13823 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
13824 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
13825 R_FRV_GOTOFFLO): New.
13826 (movsi_high_got, movsi_lo_sum_got): New.
13827 (*movsi_pic): Don't use this splitter for -mfdpic.
13828 (addsi3): Allow GOT references also.
13829 (call, call_value): Handle -mfdpic separately.
13830 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
13831 call_value_fdpicsi): New.
13832 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
13833 symGOTOFF2reg_i): New.
13834 * config/frv/frv.h (MASK_FDPIC): New.
13835 (TARGET_FDPIC): New.
13836 (TARGET_SWITCHES): Add -mfdpic.
13837 (FDPIC_FPTR_REGNO): New.
13838 (FDPIC_REGNO): New.
13839 (OUR_FDPIC_REG): New.
13840 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
13842 (REG_CLASS_NAMES): Likewise.
13843 (REG_CLASS_CONTENTS): Likewise.
13844 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
13845 (EXTRA_CONSTRAINT): Add it here.
13846 (FRV_GLOBAL_P): New.
13847 (OUTPUT_ADDR_CONST_EXTRA): New.
13849 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13851 * config/sparc/sparc.h: Remove commented-out definitions of
13852 TARGET_EDOM and GEN_ERRNO_RTX.
13854 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
13856 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
13857 df_analyse with df_analyze.
13859 2004-02-24 Alan Modra <amodra@bigpond.net.au>
13861 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
13862 beginning of block.
13864 2004-02-23 James E Wilson <wilson@specifixinc.com>
13866 * calls.c (precompute_arguments): Update comment.
13868 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13870 * et-forest.c: Replace et_occurences with et_occurrences.
13872 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13874 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
13877 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
13879 * config/i386/i386.c: Rename pni to sse3.
13880 * config/i386/i386.h: Likewise.
13881 * config/i386/i386.md: Likewise.
13882 * config/i386/pmmintrin.h: Likewise.
13883 * doc/extend.texi: Likewise.
13884 * doc/invoke.texi: Likewise.
13886 2004-02-23 Zack Weinberg <zack@codesourcery.com>
13887 Kazu Hirata <kazu@cs.umass.edu>
13889 Remove -fwritable-strings.
13890 * c-common.c (fix_string_type): Don't check
13891 flag_writable_strings.
13892 (fix_string_type): Likewise.
13893 * c-opts.c (set_std_c89): Don't initialize
13894 flag_writable_strings.
13895 (set_std_c99): Likewise.
13896 * common.opt (fwritable-strings): Remove.
13897 * flags.h: Remove the external declaration of
13898 flag_writable_strings.
13899 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13901 * toplev.c (flag_writable_strings): Remove.
13902 (f_options): Remove an entry for writable-strings.
13903 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13904 flag_writable_strings.
13905 (compare_constant) <STRING_CST>: Likewise.
13906 (build_constant_desc): Likewise.
13907 * config/darwin.c (machopic_select_section): Likewise.
13908 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13909 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13910 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13911 * config/mips/mips.c (mips_select_section): Likewise.
13912 (mips_encode_section_info): Likewise.
13913 * config/pa/pa.c (pa_select_section): Likewise.
13914 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13915 * config/v850/v850.c (v850_select_section): Likewise.
13916 * doc/invoke.texi (-fwritable-strings): Remove.
13917 (-fno-const-strings): Don't mention -fwritable-strings.
13918 * doc/trouble.texi: Don't mention -fwritable-strings.
13920 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13922 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13924 2004-02-23 Dale Johannesen <dalej@apple.com>
13926 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13927 (movdf_hardfloat64): Ditto.
13928 (movdf_softfloat64): Ditto.
13930 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13931 * config/rs6000/rs6000.c (function_arg): call to
13932 rs6000_mixed_function_arg for DFmode moved to allow
13933 normal DFmode incoming register assignment.
13935 2004-02-23 Dale Johannesen <dalej@apple.com>
13937 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13938 (movdf_hardfloat64): Ditto.
13940 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13942 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13943 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13946 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13949 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13950 to use DECL_P instead.
13952 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13953 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13955 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13957 * Makefile.in (opts.o): Depend on target.h.
13958 * opts.c (decode_options): Use targetm.default_short_enums
13959 instead of DEFAULT_SHORT_ENUMS.
13960 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13961 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13962 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13963 * target.h (gcc_target): Add default_short_enums.
13964 * config/cris/cris.h: Remove a comment about
13965 DEFAULT_SHORT_ENUMS.
13966 * config/ip2k/ip2k.h: Likewise.
13967 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13968 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13970 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13971 Falk Hueffner <falk@debian.org>
13974 * builtins.c (expand_builtin_va_arg): Emit an informative message
13975 if a trap is generated.
13976 * c-typeck.c (build_function_call): Likewise.
13978 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13980 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13982 * libgcov.c: Include sys/stat.h.
13983 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13984 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13985 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13986 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13988 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13990 * reorg.c: Remove comments about dead ports.
13992 2004-02-22 Christopher Faylor <cgf@redhat.com>
13994 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13995 extra host object file when targetting cygwin rather than generic
13998 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
14000 Merge from tree-ssa:
14001 2003-11-20 Richard Henderson <rth@redhat.com>
14003 * tree-inline.c (insert_decl_map): New.
14004 (remap_decl, remap_type, remap_block, copy_body_r,
14005 initialize_inlined_parameters, declare_return_variable,
14006 remap_save_expr): Use it.
14008 * function.c (copy_body_r): Add mapping from id->ret_label to
14009 id->ret_label. Revert test for ret_label.
14011 2004-02-22 Jakub Jelinek <jakub@redhat.com>
14013 * genoutput.c (process_template): Strip trailing whitespace in @
14014 templates and issue a warning if there was any.
14016 2004-02-21 Christopher Faylor <cgf@redhat.com>
14018 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
14019 object file when targetting cygwin.
14020 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
14021 overridden by top-level Makefile.
14023 2004-02-21 Roger Sayle <roger@eyesopen.com>
14025 * config/i386/i386.c (standard_80387_constant_p): Also prefer
14026 the x87's load constant instructions when optimizing for size.
14028 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
14030 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
14031 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
14032 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
14033 * fold-const.c: Likewise.
14034 * simplify-rtx.c: Likewise.
14036 2004-02-21 Alan Modra <amodra@bigpond.net.au>
14038 * combine.c (can_combine_p): Don't ignore SETs marked with
14039 REG_EH_REGION notes.
14040 (try_combine): When attemting to fix unrecognized insns, don't
14041 split a PARALLEL that contains the original i2.
14043 2004-02-21 Ziemowit Laski <zlaski@apple.com>
14045 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
14046 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
14047 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
14048 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
14049 (vector, pixel, bool): #define to __vector, __pixel and __bool.
14050 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
14052 (__altivec_link_error_invalid_argument): Remove prototype; will use
14053 __builtin_altivec_compiletime_error("vec_*") instead.
14054 (vec_*): Fix/complete set of available operation overloads given the
14055 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
14056 cv-correctness of pointer arguments; in C, always check for correct
14057 argument types before macro expansion.
14058 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
14059 defining Darwin/PowerPC-specific '-f[no-]altivec' and
14060 '-W[no-]altivec-long-deprecated' switches.
14061 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
14062 '__vector', '__pixel' and '__bool' macros using
14063 '__attribute__((altivec(...)))' types.
14064 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
14065 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
14066 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
14068 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
14069 handling '-W[no-]altivec-long-deprecated'.
14070 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
14071 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
14072 altivec_expand_dst_builtin): Remove casts from integer literals.
14073 (altivec_expand_builtin): Likewise; handle expansion of new
14074 '__builtin_altivec_compiletime_error' function.
14075 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
14076 types, and make them distinct from other vector types; register
14077 '__builtin_altivec_compiletime_error' function.
14078 (print_operand): For 'P', print a full target register name instead of
14080 (rs6000_attribute_table): Add "altivec" attribute.
14081 (rs6000_handle_altivec_attribute): New function.
14082 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
14083 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
14085 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
14087 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
14089 2004-02-20 James E Wilson <wilson@specifixinc.com>
14091 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
14093 (shift_mix4left+2): Delete redundant pattern.
14095 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14097 * alias.c (OUTGOING_REGNO): Don't define the default.
14098 * builtins.c (OUTGOING_REGNO): Likewise.
14099 (INCOMING_REGNO): Likewise.
14100 (apply_args_register_offset): Always use OUTGOING_REGNO.
14101 * combine.c (OUTGOING_REGNO): Likewise.
14102 * sibcall.c (OUTGOING_REGNO): Likewise.
14103 * defaults.h (INCOMING_REGNO): Provide the default.
14104 (OUTGOING_REGNO): Likewise.
14106 2004-02-21 Jan Hubicka <jh@suse.cz>
14108 * params.def (max-peeled-insns, max-completely-peeled-insns,
14109 max-once-peeled-insns): Set to 400.
14111 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14114 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
14115 are set for parameters before outputing debugging information.
14117 2004-02-20 Falk Hueffner <falk@debian.org>
14120 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
14123 2004-02-20 Per Bothner <per@bothner.com>
14125 * input.h: Don't #include line-map.h. It may cause link problems
14126 with undefined linemap_line_start when line-map.h is included but
14127 line-map.o is not linked, as currently happens with gengtype on
14128 compilers that don't support inline.
14129 * toplev.c: So we do have to explicitly #include line-map.h here.
14131 2004-02-20 Richard Henderson <rth@redhat.com>
14133 * doc/invoke.texi: Add -Wvariadic-macros.
14135 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14137 * haifa-sched.c (sched_emit_insn): Remove.
14138 * sched-int.h: Remove the corresponding prototype.
14140 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14143 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14144 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
14145 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14146 * config/cris/cris.h: Remove a comment about
14147 DEFAULT_SHORT_ENUMS.
14148 * config/ip2k/ip2k.h: Likewise.
14149 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
14151 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
14152 Tom Tromey <tromey@redhat.com>
14154 * doc/install.texi: Moved --disable-libgcj and
14155 --with-system-zlib documentation to new section for
14156 Java-specific options.
14157 Added explicit Cross-Compiler-Specific Options subheading.
14158 Added section for Java-specific options.
14160 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
14162 * doc/install.texi (Building the Ada compiler): Remove
14165 2004-02-20 James E Wilson <wilson@specifixinc.com>
14167 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
14169 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
14171 * gcc.c (process_command): Allow translation of the copyright
14172 symbol but not the rest of the copyright message.
14173 * gcov.c (print_version): Likewise. Allow translation of the
14174 message about warranty.
14176 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
14178 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
14180 ("*andsi_clear"): Tweak constraints to not match postincrement.
14181 Adjust the predicate to exclude a volatile memory reference.
14182 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
14183 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
14185 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
14187 * move-if-change: Remove.
14188 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
14189 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
14190 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
14191 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
14192 (s-gtyp-gen, s-iov): Use the top level move-if-change.
14193 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
14195 2004-02-19 James E Wilson <wilson@specifixinc.com>
14197 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
14198 for operand2. Add condition that requires register_operand operand2
14201 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
14202 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
14204 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
14205 * config/mips/mips.md: Expand comment above unaligned loads and stores.
14207 2004-02-19 Richard Henderson <rth@redhat.com>
14209 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
14210 * tree.c (build0, build1, build2, build3, build4): Split out from...
14211 (build): ... here. Call them.
14212 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
14214 * convert.c (convert_to_integer): Remove extra build argument.
14215 * tree-inline.c (expand_call_inline): Likewise.
14217 2004-02-19 Richard Henderson <rth@redhat.com>
14219 * c-opts.c (warn_variadic_macros): New.
14220 (c_common_handle_option): Set it.
14221 (sanitize_cpp_opts): Copy it to cpp_opts.
14222 * c.opt (Wvariadic-macros): New.
14223 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
14224 * cppinit.c (cpp_create_reader): Initialize it.
14225 * cppmacro.c (parse_params): Check it.
14227 2004-02-19 David Daney <ddaney@avtrex.com>
14229 PR preprocessor/14198
14230 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
14231 builtin_assert ("machine=mips")
14233 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14235 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
14236 * system.h (DEFAULT_SHORT_ENUMS): Poison.
14237 * config/cris/cris.h: Remove a comment about
14238 DEFAULT_SHORT_ENUMS.
14239 * config/ip2k/ip2k.h: Likewise.
14240 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
14242 2004-02-19 Zack Weinberg <zack@codesourcery.com>
14244 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
14245 when passing single SFmode quantities in general registers,
14246 put them in the high half.
14248 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
14250 * doc/md.texi (Standard Names): Document additional dependency on
14253 * optabs.c (ftruncify): Remove.
14254 (expand_fix): Manually inline ftruncify above.
14255 (can_fix_p): Add FIXME note.
14257 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
14259 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
14260 spe_fixuns_truncsfsi2.
14262 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
14265 2004-02-19 Steve Ellcey <sje@cup.hp.com>
14267 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
14268 * testsuite/gcc.dg/20040219-1.c: New test.
14270 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
14272 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
14273 "*subsf3_cconly"): Subtraction is not commutative.
14275 2004-02-19 Zack Weinberg <zack@codesourcery.com>
14277 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
14278 (sdbout_symbol): If called before sdbout_init, queue DECL for
14280 (sdbout_init): Set sdbout_initialized true, process decls
14281 queued earlier by sdbout_symbol.
14282 (sdbout_finish): Use size_t for index variable.
14284 2004-02-19 Jeff Law <law@redhat.com>
14286 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
14287 for unordered comparison codes.
14289 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
14291 * reload1.c (reload): Correct comment.
14292 (scan_paradoxical_subregs): Remove #if 0 and old comment.
14293 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
14294 register variables are not used by reload.
14296 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
14299 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
14300 constraints to not match postincrement. Adjust the predicate to
14301 exclude a volatile memory reference.
14303 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14305 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
14307 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14309 * hooks.c (hook_void_tree_int): Remove.
14310 (hook_void_constcharptr): Likewise.
14311 (hook_int_void_0): Likewise.
14312 * hooks.h: Remove the prototypes for the above three
14314 * targhooks.c (hook_bool_machine_mode_true): Remove.
14315 * targhooks.h: Remove the prototype for
14316 hook_bool_machine_mode_true.
14318 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14320 * emit-rtl.c (subreg_realpart_p): Remove.
14321 (reorder_insns_with_line_notes): Likewise.
14322 (end_full_sequence): Likewise.
14323 * rtl.h: Remove the prototype for the above functions.
14325 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14327 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
14328 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14329 config/iq2000/iq2000.h, config/m32r/m32r.h,
14330 config/pdp11/pdp11.h, config/sparc/sparc.h,
14331 config/xtensa/xtensa.h: Remove commented-out or useless
14332 definitions of CASE_VECTOR_PC_RELATIVE.
14334 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
14336 * loop.c (all_sets_invariant_p): Remove.
14338 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
14341 * config/sparc/sparc.h (NPARM_REGS): Delete.
14342 (BASE_RETURN_VALUE_REG): Likewise.
14343 (BASE_OUTGOING_VALUE_REG): Likewise.
14344 (BASE_PASSING_ARG_REG): Likewise.
14345 (BASE_INCOMING_ARG_REG): Likewise.
14346 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
14347 TARGET_ARCH64, not TARGET_V9.
14348 (function_arg_slotno): Dispatch based on the mode class.
14349 Handle vector modes like floating-point modes.
14350 (function_arg_record_value_1): Handle vector types like
14351 floating-point types.
14352 (function_arg_record_value_2): Likewise.
14353 Calculate regno after mode transformation.
14354 (function_arg): Handle vector modes like floating-point modes.
14355 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
14356 If ARCH64, do not recheck alignment.
14357 (function_arg_pass_by_reference): Reorder the conditions.
14358 (sparc_return_in_memory): Move after function_arg_padding.
14359 Implement calling conventions for vector modes.
14360 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
14361 (function_value): Move scope of 'regbase'.
14362 Implement calling conventions for vector modes.
14363 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
14364 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
14365 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
14366 the argument is passed by reference.
14367 (sparc_type_code): Handle vector types.
14369 2004-02-19 Alan Modra <amodra@bigpond.net.au>
14371 * function.c (assign_parms): When building decl_rtl for
14372 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
14374 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
14376 * expr.c (is_aligning_offset): Check if we are aligning the
14377 expressions's address over BIGGEST_ALIGNMENT in bytes, not
14380 2004-02-18 Matt Austern <austern@apple.com>
14382 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
14383 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
14384 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
14385 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
14387 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
14389 2004-02-18 Zack Weinberg <zack@codesourcery.com>
14391 * dwarf2out.c (loclabel_num): Move outside #ifdef
14392 DWARF2_DEBUGGING_INFO and mark with GTY(()).
14393 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
14395 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
14396 Allocate memory with ggc_alloc. No need to copy anything.
14397 (ia64_hpux_file_end): Update to match.
14399 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14401 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
14404 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14406 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
14407 ("divmodtisi3"): Likewise.
14408 ("udivmoddi4", "udivmodtidi3"): Likewise.
14409 ("divmodsi4", "divmoddisi3"): Likewise.
14410 ("udivmodsi4", "udivmoddisi3"): Likewise.
14411 ("udivsi3", "umodsi3"): Likewise.
14413 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
14415 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
14416 placeholder insn when chunkifying the pool.
14418 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14420 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
14421 generating PIC code.
14423 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14425 * config/h8300/h8300-protos.h: Add a prototype for
14426 h8300_expand_branch.
14427 * config/h8300/h8300.c (h8300_expand_branch): New.
14428 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
14429 bgtu, beq, bne): Call h8300_expand_branch().
14431 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14433 * config/h8300/h8300-protos.h: Add prototypes for
14434 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
14435 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
14436 (h8300_hard_regno_mode_ok): Likewise.
14437 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
14438 h8300_hard_regno_nregs().
14439 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
14441 2004-02-18 Per Bothner <per@bothner.com>
14443 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
14444 partly reverts my 2003-10-01 change, because we're back to logically
14445 including <command line> inside the main line.
14446 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
14447 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
14448 Fixes PR preprocessor/14103.
14450 * cppfiles.c (_cpp_stack_include): When appropriate decrement
14451 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
14452 (cpp_push_include): Don't need to increment pfile's line field.
14453 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
14455 * c-ppoutput.c (print struct): New first_time field.
14456 (init_pp_output): Set print.first_time.
14457 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
14458 which is set also for (say) <command line>. Clear print.first_time.
14460 * cppfiles.c (struct _cpp_file): Comment and type for pch field
14461 does not match the code, so fix both.
14462 (should_stack_file): Inline include_pch_p function.
14463 (include_pch_p): Remove pointless function.
14465 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
14467 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14469 * config/h8300/h8300.md (four define_peephole2's): Use
14470 h8300_regs_ok_for_stm().
14472 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14474 * config/h8300/h8300-protos.h: Update the prototype for
14476 * config/h8300/h8300.c (expand_a_rotate): Remove the first
14478 * config/h8300/h8300.md: Update all callers.
14480 2004-02-18 Jan Hubicka <jh@suse.cz>
14482 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
14484 (simplify_binary_operation): Deal with logicals on floats.
14486 * i386.md (SSE fabs splitters): Emit new patterns.
14487 (SSE cmov splitters): Likewise.
14488 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
14489 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
14491 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
14492 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
14494 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14496 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
14498 (output_a_rotate): Tweak a comment.
14499 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
14500 (*rotlhi3_1): Change to rotlhi3_1.
14501 (*rotlsi3_1): Change to rotlsi3_1.
14503 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
14506 * arm.c (load_multiple_operation): Don't insist that the source reg
14507 of a post-increment component is the same as the destination.
14508 (store_multiple_operation): Likewise.
14510 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14512 * config/h8300/h8300.md: Move movsf patterns into one section
14515 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14517 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
14518 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
14519 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
14520 config/mips/linux64.h, config/pa/pa-64.h,
14521 config/rs6000/aix51.h, config/rs6000/aix52.h,
14522 config/rs6000/spe.md, config/sparc/linux.h,
14523 config/sparc/linux64.h: Update copyright.
14525 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
14527 * config/h8300/h8300.md: Move push patterns into one
14528 section of the file.
14530 2004-02-18 Mark Mitchell <mark@codesourcery.com>
14533 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
14536 2004-02-18 Paul Brook <paul@codesourcery.com>
14538 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
14540 2004-02-18 Paul Brook <paul@codesourcery.com>
14543 * dwarf2out.c (loc_descriptor_from_tree): Handle
14544 EXPR_WITH_FILE_LOCATION.
14546 2004-02-18 Jakub Jelinek <jakub@redhat.com>
14548 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
14549 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
14550 trailing whitespace from instructions.
14552 2004-02-17 Geoffrey Keating <geoffk@apple.com>
14554 * configure.ac: When generating auto-build.h, pass
14555 --enable-languages to the sub-configure.
14556 Put quotes around ${program_transform_name} when generating
14557 name of as, ld, nm, objdump.
14558 * configure: Regenerate.
14560 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
14562 * Makefile.in (s-check, s-config, s-conditions, s-flags)
14563 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
14564 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
14565 (s-preds, s-iov): Do not depend on move-if-change.
14567 2004-02-17 James E Wilson <wilson@specifixinc.com>
14569 * caller-save.c (insert_restore): Pass mem through copy_rtx.
14570 (insert_save): Likewise.
14572 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14574 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
14577 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14579 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
14580 *one_cmplsi2_h8300.
14581 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
14583 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14585 * config/h8300/h8300-protos.h: Update the prototype of
14587 * config/h8300/h8300.c (fix_bit_operand): Remove the second
14589 * config/h8300/h8300.md: Update all callers.
14591 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14593 * config/h8300/h8300.c (fix_bit_operand): Change the name of
14594 the last argument to "code" from "type".
14596 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14598 * config/h8300/h8300.c: Remove an extern declaration of
14599 rtx_equal_function_value_matters.
14601 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14603 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
14605 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
14606 (*iorqi3_1): Change to iorqi3_1.
14607 (*xorqi3_1): Change to xorqi3_1.
14609 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14611 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
14614 2004-02-17 Jan Hubicka <jh@suse.cz>
14616 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
14618 2004-02-18 Alan Modra <amodra@bigpond.net.au>
14620 PR optimization/14119
14621 * combine.c (try_combine): When attemting to fix unrecognized insns,
14622 don't delete SETs marked with REG_EH_REGION notes.
14624 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
14626 * combine.c (simplify_if_then_else): Do not replace
14627 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
14630 2004-02017 Steven Bosscher <stevenb@suse.de>
14632 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
14633 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
14634 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
14635 * ada/utils.c: Likewise.
14636 * cp/decl.c: Likewise.
14637 * f/com.c: Likewise.
14638 * java/class.c: Likewise.
14640 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14642 * config/h8300/h8300.md: Fix comment typos.
14644 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14646 * config/mips/t-iris6gld: Renamed to ...
14647 * config/mips/t-irix-gld: ... this.
14648 * config.gcc (mips-sgi-irix6*): Reflect this
14649 (mips-sgi-irix5*): Use it with GNU ld.
14651 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
14653 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
14654 * config/mips/t-irix-gld: Reflect this.
14655 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14657 * config/mips/iris5gld.h: New file.
14658 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
14659 Only use collect2 without gas.
14661 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
14662 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14663 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
14664 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
14666 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
14667 * config/mips/iris5.h: ... here.
14669 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
14670 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
14671 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
14673 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
14674 using irix_startfile_spec, irix_endfile_spec.
14676 2004-02-16 Gunther Nikl <gni@gecko.de>
14678 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
14680 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14682 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
14685 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14687 * cfghooks.c (split_edge): Speed up updating of dominators.
14689 2004-02-17 Mark Mitchell <mark@codesourcery.com>
14692 * c-common.c (flag_abi_version): Remove.
14693 * c-common.h (flag_abi_version): Likewise.
14694 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
14695 * c.opt (fabi-version): Remove.
14696 * calls.c (expand_call): Always pass a function type to
14697 struct_value_rtx. Use convert_memory_address.
14698 * common.opt (fabi-version): Add it.
14699 * flags.h (flag_abi_version): Likewise.
14700 (abi_version_at_least): New macro.
14701 * opts.c (common_handle_option): Add OPT_fabi_version.
14702 * toplev.c (flag_abi_version): Define it.
14703 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
14705 (ia64_output_mi_thunk): Use it.
14706 (ia64_struct_value_rtx): Likewise.
14708 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14710 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
14711 Don't generate insns by hand.
14713 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
14716 * doc/invoke.texi (fabi-version): The default is 2 now.
14718 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14720 * loop-iv.c: New file.
14721 * Makefile.in (loop-iv.o): New.
14722 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
14723 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
14724 num_loop_branches): New functions.
14725 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
14726 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
14727 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
14728 get_simple_loop_desc, free_simple_loop_desc): Declare.
14729 (simple_loop_desc): New inline function.
14730 (struct rtx_iv, struct niter_desc): New.
14731 * cfgloopmanip.c (loopify): Specify semantics more precisely.
14732 * expr.c (force_operand): Handle subregs of expressions created by
14734 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
14735 parts of the initialization to toplev.c
14736 * loop-unroll.c (loop_exit_at_end_p): New.
14737 (unroll_and_peel_loops): Call iv_analysis_done.
14738 (decide_peel_once_rolling, decide_peel_completely,
14739 decide_unroll_stupid, decide_unroll_constant_iterations,
14740 decide_unroll_runtime_iterations, decide_peel_simple,
14741 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
14742 unroll_loop_runtime_iterations): Use new simple loop analysis.
14743 * loop-unswitch.c (compare_and_jump_seq): New.
14744 (may_unswitch_on_p): Renamed to ...
14745 (may_unswitch_on): Use new iv analysis.
14746 (reversed_condition): Export.
14747 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
14748 * predict.c (estimate_probability): Use new simple loop analysis.
14749 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
14750 canon_condition, simplify_using_condition): Declare.
14751 * stor-layout.c (get_mode_bounds): New.
14752 * toplev.c (rest_of_handle_loop2): Some parts of
14753 initialization/finalization moved here from loop-init.c.
14755 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
14757 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
14759 (CALL_USED_REGISTERS): Likewise.
14760 (REG_ALLOC_ORDER): Likewise.
14761 (REG_CLASS) <GENERAL_REGS>: Likewise.
14763 2004-02-16 Geoffrey Keating <geoffk@apple.com>
14765 * doc/md.texi (Insn Canonicalizations): Document left-chaining
14766 in associative operators.
14767 * rtlanal.c (commutative_operand_precedence): Create some new
14768 variables. Prefer a commutative operand on the left, then
14769 binary expressions, then NEG and NOT.
14771 2004-02-16 Matthias Klose <doko@debian.org>
14773 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
14774 in terms of SHLIB_SOVERSION.
14775 * config/m68k/t-slibgcc-elf-ver: New file.
14776 * config/pa/t-slibgcc-elf-ver: New file.
14777 * config.gcc (m68k-linux, parisc-linux): Use them when not
14778 sjlj exceptions are not configured.
14780 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
14782 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
14784 2004-02-16 Zack Weinberg <zack@codesourcery.com>
14786 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
14788 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
14790 * doc/sourcebuild.texi: Mention backends.html.
14792 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
14794 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
14795 line-map.c, line-map.h, var-tracking.c: Fix comment
14798 2004-02-16 Richard Henderson <rth@redhat.com>
14800 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
14802 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
14804 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14806 * config/h8300/h8300.md: Remove unnecessary parallels from
14807 all define_insn and define_split patterns.
14809 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14811 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
14814 2004-02-15 Bernardo Innocenti <bernie@develer.com>
14816 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
14819 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
14821 * config/ia64/ia64.c, config/mips/mips.c,
14822 config/mmix/mmix-modes.def: Fix comment typos.
14824 2004-02-15 Roger Sayle <roger@eyesopen.com>
14826 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
14827 (get_directive_line): Remove unused function prototype.
14829 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14831 * tree-inline.c (copy_body_r): Do not replace ret_label.
14833 2004-02-14 Jan Hubicka <jh@suse.cz>
14835 * i386.c (x86_four_jump_limit): New variable.
14836 (k8_avoid_jump_misspredicts): Rename to ...
14837 (ix86_avoid_jump_misspredicts): .. this one.
14838 (ix86_pad_returns): Break out from ...
14839 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
14841 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
14843 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
14845 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
14848 2004-02-14 Per Bothner <per@bothner.com>
14850 * fix-header.c (line_table): Move local variable in main to global.
14851 * scan.h (line_table): Use it.
14852 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
14853 line (recently renamed to src_loc) before calling recognized_function.
14855 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
14857 * Makefile.in: Fix comment typos.
14859 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
14861 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
14862 for start_value when it is directly moved into reg, and factorize
14863 the retrieval of GET_MODE (reg).
14865 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14867 * config/mips/mips-protos.h (mips_load_got_page): Delete.
14868 (mips_load_got_global): Delete.
14869 (mips_gotoff_page): Declare.
14870 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
14871 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
14872 UNSPEC_LOAD_GOT pattern rather than a MEM.
14873 (*load_got[sd]i): New patterns.
14874 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
14875 (mips_load_got_page, mips_load_got_global): Delete.
14876 (mips_gotoff_page): New function.
14877 (override_options): Don't initialize mips_got_alias_set.
14879 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
14881 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
14882 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
14883 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
14884 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
14885 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
14886 * config/mips/mips.c: Fix some overly-long lines.
14887 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
14888 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
14890 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14892 * configure.ac: Search for as, ld below libexec/gcc.
14893 * configure: Regenerate.
14895 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14897 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14898 __builtin_arm_setwcx ().
14899 * config/arm/arm.c (arm_expand_builtin): Generate operands
14900 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14902 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14904 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14905 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14906 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14907 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14908 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14909 (_mm_mulhi_pu16): Likewise.
14911 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14913 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14914 DECL_NAME != 0 before dereferencing.
14916 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14918 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14919 (s390_output_addr_const_extra): Declare.
14920 (s390_output_pool_entry): Remove FILE * argument.
14921 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14922 (s390_output_addr_const_extra): New function.
14923 (print_operand_address): Call output_addr_const instead of
14924 s390_output_symbolic_const.
14925 (print_operand): Likewise.
14926 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14927 Remove FILE * argument.
14928 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14929 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14932 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14934 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14935 (struct edge, struct vertex, struct graph): New.
14936 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14937 free_graph): New functions.
14939 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14941 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14942 Use ".set macro" to avoid warnings about multi-instruction
14943 macros, since they're intentional.
14945 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14947 * config/darwin.h: Add include guards. Remove old, now incorrect,
14948 comment about STANDARD_EXEC_PREFIX.
14950 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14951 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14952 for installing .1 manpages. Add rules for installing cpp
14953 and gcov manpages under their installed names.
14955 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14957 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14958 host, but try LD_FOR_TARGET first.
14959 * configure: Rebuilt.
14961 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14963 * dbxout.c: Move declaration of dbxout_type_decl outside
14964 #ifdef DBX_DEBUGGING_INFO.
14965 * c-parse.in: Don't give the asmdef production a type.
14967 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14969 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14970 (debug_nothing_tree_int): Prototype.
14971 (dwarf_debug_hooks): Delete, unused.
14972 * debug.c (do_nothing_debug_hooks): Update.
14973 (debug_nothing_tree_int): New function.
14974 * langhooks.h (struct lang_hooks_for_decls):
14975 Remove builtin_type_decls field.
14976 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14977 (LANG_HOOKS_DECLS): Update.
14978 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14979 Use debug_hooks->type_decl.
14980 * dbxout.c (preinit_symbols): New static.
14981 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14982 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14983 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14984 for symbols to output.
14985 (dbxout_type_decl): New function.
14986 (dbxout_symbol): If called before dbxout_init has run, queue
14987 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14988 to TYPE_DECLs before emitting them.
14989 * xcoffout.c (assign_type_number): Delete.
14990 (xcoff_type_numbers): New static table.
14991 (xcoff_assign_fundamental_type_number): New function.
14992 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14993 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14994 * sdbout.c: Include varray.h.
14995 (deferred_global_decls): New static.
14996 (sdb_debug_hooks): Update.
14997 (sdbout_global_decl): If we can't emit something right now,
14998 remember it in deferred_global_decls.
14999 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
15000 (sdbout_init): Initialize deferred_global_decls.
15001 * Makefile.in: Update dependencies of sdbout.o.
15002 * dwarf2out.c (dwarf2out_type_decl): New function.
15003 (dwarf2_debug_hooks): Update.
15004 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
15005 * c-decl.c (getdecls): Just return 0.
15006 (check_for_loop_decls): Don't use getdecls.
15007 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
15008 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
15010 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
15012 * config/s390/s390.c (s390_sched_reorder2): Remove.
15013 (TARGET_SCHED_REORDER2): Do not redefine.
15015 2004-02-12 Zack Weinberg <zack@codesourcery.com>
15017 * c-parse.in (maybe_type_qual): Delete.
15018 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
15019 (asm_argument): New grammar rules.
15020 (extdef_1): Use asmdef.
15021 (maybeasm): Move down with other asm rules; use simple_asm_expr.
15022 (xexpr): Move up with other expression rules.
15023 (stmt): Use asm_stmt.
15025 * c-typeck.c (build_asm_expr): New function - body mostly
15026 pulled from build_asm_stmt.
15027 (build_asm_stmt): Just handle tacking on the volatile qualifier.
15028 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
15030 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
15033 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
15034 (mips_declare_object): Make variadic.
15035 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
15036 mips_output_aligned_decl_common.
15037 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
15038 (mips_declare_object): Make variadic.
15040 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
15042 * function.c (update_epilogue_consts): Teach about binary operations.
15044 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
15045 previous MEM_VOLATILE in REF.
15046 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
15047 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
15049 2004-02-12 Gunther Nikl <gni@gecko.de>
15051 * config.gcc: Restore support for m68k-openbsd.
15053 2004-02-12 Jan Hubicka <jh@suse.cz>
15055 * tree-optimize.c (tree_rest_of_compilation): Do not release
15058 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
15060 * doc/install.texi: Fix the spelling of "explicitly".
15062 2004-02-11 Eric Christopher <echristo@redhat.com>
15064 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
15065 duplicate argument structure of cpp_interpret_string.
15066 * cpphash.h: Move prototype...
15068 * cpplib.c: Fix calls to match new function signature.
15070 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
15073 * cppexp.c (num_binary_op): Don't allow comma operators in #if
15074 constant expressions at all outside C99 mode if pedantic.
15076 2004-02-11 Uros Bizjak <uros@kss-loka.si>
15078 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
15079 (log10_optab, log2_optab): Define corresponding macros.
15080 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
15081 * genopinit.c (optabs): Implement log10_optab and log2_optab
15082 using log10?f2 and log2?f2 patterns.
15083 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
15084 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
15085 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
15086 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
15088 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
15089 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
15090 log2, log2f and log2l built-ins as inline x87 intrinsics.
15092 2004-02-11 Richard Henderson <rth@redhat.com>
15095 * flow.c (insn_dead_p): A clobber of a dead hard register is a
15096 dead insn after reload.
15098 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
15100 * tree.h (frame_base_decl): Add GTY marker.
15101 * var-tracking.c (frame_base_decl): Likewise.
15103 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
15105 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
15107 (add_location_or_const_value_attribute): Use text_section_label,
15108 not TEXT_SECTION_NAME.
15110 2004-02-11 Per Bothner <per@bothner.com>
15112 Represent column numbers using line-map's source_location.
15113 The "next available source_location" is now managed internally by
15114 line-maps.c rather than by clients.
15115 * line-map.h (struct line_map): New field column_bits.
15116 <from_line>: Rename field to start_location.
15117 (struct line_maps): New fields highest_location and max_column_hint.
15118 (linemap_check_files_exited): New declaration.
15119 (linemap_line_start): New declaration.
15120 (linemap_add): Remove from_line parameter; use highest_location field.
15121 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
15122 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
15123 (CURRENT_LINE_MAP): Remove macro.
15124 (linemap_position_for_column): New inline function.
15125 * line-map.c (linemap_init): Clear new fields.
15126 (linemap_check_files_exited): New function, extracted from ...
15127 (linemap_free): Use linemap_check_files_exited.
15128 (linemap_add): Remove from_line parameter. Various updates.
15129 (linemap_line_start): New function.
15130 (linemap_lookeup): Update for new field names.
15131 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
15132 linemap_position_for_column may unpredictably change the current map,
15133 it is cleaner and simpler for us to not cache it in cpp_reader.
15134 (struct cpp_buffer): New sysp field.
15135 Changed warned_cplusplus_comments and from_stage3 to bitfields.
15136 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
15137 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
15138 current map using linemap_lookup.
15139 (do_linemarker): Also set buffer's sysp field.
15140 (destringize_and_run): No longer need to decrement current line.
15141 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
15142 (search_path_head, open_file_failed): Use buffer's sysp.
15143 (cpp_make_system_header): Get current map using linemap_lookup.
15144 Also set buffer's sysp flag.
15145 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
15146 * cpphash.h (CPP_INCREMENT_LINE): New macro.
15147 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
15148 (struct cpp_reader): ... and adding saved_line_base field.
15149 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
15150 Update accordingly. Don't adjust line.
15151 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
15152 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
15153 (cpp_in_system_header): ... new inline function, using buffer's sysp.
15154 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
15155 * cpplex.c (_cpp_lex_direct): Likewise.
15156 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
15157 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
15158 * cpplib.h (struct cpp_token): Rename line field to src_loc.
15159 Remove col field as it is now subsumed by src_loc.
15160 * cpperror.c: Update various field, parameter, and macro names.
15161 (print_location): If col==0, try SOURCE_COLUMN of line.
15162 (cpp_error): Use cur_token's src_loc field, rather than line+col.
15163 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
15164 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
15165 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
15166 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
15167 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
15168 (_cpp_lex_direct): Use linemap_position_for_column.
15169 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
15170 parameter. Instead get it from the line_table global. Adjust callers.
15171 (print): Remove map field. Replace line field to src_line.
15172 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
15173 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
15174 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
15175 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
15176 * cpptrad.c (copy_comment): Rename variable.
15177 * c-lex.c (map): Remove static variable, for same reason we removed
15178 cpp_reader's map field.
15179 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
15180 to call linemap_lookup.
15181 (cb_line_change): Token's line field replaced by src_loc.
15182 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
15183 Don't save new_map.
15185 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
15188 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15190 * config/rs6000/altivec.md (*movv4si_internal): At least one
15191 operand must be register_operand.
15192 (*movv8hi_internal1): Likewise.
15193 (*movv16qi_internal1): Likewise.
15194 (*movv4sf_internal1): Likewise.
15196 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
15198 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
15200 (movv4hi_internal): Same.
15201 (movv2sf_internal): Same.
15202 (movv1di_internal): Same.
15204 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
15206 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
15207 TARGET_OLDABI consistently.
15208 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
15209 mips_va_arg,override_options,compute_frame_size,
15210 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
15211 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
15212 and TARGET_OLDABI consistently.
15213 * config/mips/mips.md (exception_receiver): Likewise.
15214 * config/mips/linux64.h: Likewise.
15216 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
15218 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
15219 Set AltiVec ABI and vrsave as default for ppc64 linux.
15220 (init_cumulative_args): Post error, if try to return
15221 value in AltiVec register without enable AltiVec.
15222 (function_arg_advance): Ditto for passing arguments.
15224 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
15226 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
15227 a label before updating its usage count.
15229 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
15231 * doc/install.texi: Remove extra cd.
15233 2004-02-10 Ziemowit Laski <zlaski@apple.com>
15235 * c-common.c (vector_size_helper): Remove; call
15236 reconstruct_complex_type() instead.
15237 * tree.c (reconstruct_complex_type): New function
15238 (formerly vector_size_helper() in c-common.c).
15239 (make_vector): Make externally visible.
15240 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
15242 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
15244 * config/h8300/h8300-protos.h: Add a prototype for
15245 h8300_regs_ok_for_stm.
15246 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
15247 * config/h8300/h8300.md (stm_h8300s_2_advanced,
15248 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
15249 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
15250 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
15251 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
15252 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
15253 ldm_h8300s_4_normal, ldm_h8300s_4): Use
15254 h8300_regs_ok_for_stm().
15256 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
15259 * real.c (real_from_string): Look for 'X' as well as 'x' in
15262 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
15264 * config/h8300/h8300.md: Remove an incorrect comment about
15265 peephole2. Add comments.
15267 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
15270 * emit-rtl.c (set_decl_incoming_rtl): New.
15271 * tree.h (set_decl_incoming_rtl): New.
15272 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
15274 * ada/misc.c (adjust_decl_rtl): Likewise.
15276 2004-02-10 Per Bothner <per@bothner.com>
15278 * c-opts.c (c_common_post_options): Don't emit working directory
15279 in cpp output if -P was specified.
15281 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
15284 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
15285 negate_expr back to the original type.
15287 2004-02-10 Alan Modra <amodra@bigpond.net.au>
15289 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
15292 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
15294 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
15295 gen_lowpart_SUBREG): Move under the file in which they
15296 are actually declared.
15298 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
15300 * doc/sourcebuild.texi: Add libada documentation.
15302 * doc/install.texi: Update documentation on Ada build, now
15303 that the GNAT lib and tools are built automatically.
15305 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
15307 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
15310 2004-02-09 Ziemowit Laski <zlaski@apple.com>
15312 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
15313 boundaries outside build_component_ref() call (a macro in ObjC++).
15315 2004-02-09 Bob Wilson <bob.wilson@acm.org>
15317 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
15318 (init_cumulative_args): Likewise.
15319 (a7_overlap_mentioned_p): Delete prototype.
15320 * config/xtensa/xtensa.c (struct machine_function): Replace
15321 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
15322 Add set_frame_ptr_insn field.
15323 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
15324 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
15325 if the operand is an argument in a7. If so, copy a7 to a new pseudo
15326 at the function entry and replace the operand with the pseudo.
15327 (init_cumulative_args): Remove unused arguments. Add new "incoming"
15328 argument and record this flag in CUMULATIVE_ARGS.
15329 (function_arg): Remove result_mode and special-case code to handle
15330 arguments in a7. Instead, set need_a7_copy flag when there is an
15331 incoming argument in a7.
15332 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
15333 and use the value recorded in cfun->machine->set_frame_ptr_insn.
15334 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
15335 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
15337 (a7_overlap_mentioned_p): Delete.
15338 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
15339 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
15340 arguments to init_cumulative_args and pass "incoming" flag instead.
15341 (BLOCK_REG_PADDING): Delete.
15342 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
15343 checks for reload_in_progress and reload_completed. Update calls to
15344 xtensa_copy_incoming_a7.
15345 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
15346 to call xtensa_copy_incoming_a7.
15348 2004-02-09 DJ Delorie <dj@redhat.com>
15350 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
15351 longer modify standard_exec_prefix, standard_bindir_prefix, or
15352 standard_startfile_prefix.
15354 2004-02-09 James E Wilson <wilson@specifixinc.com>
15357 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
15358 to expand_expr_real call, and pass in alt_rtl as last argument.
15361 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
15362 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
15363 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
15364 * except.c (expand_builtin_extend_pointer): New.
15365 * except.h (expand_builtin_extend_pointer): Declare.
15367 2004-02-09 David Edelsohn <edelsohn@gnu.org>
15369 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
15370 unaligned loads and stores.
15372 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15374 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
15375 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
15377 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
15378 * config/mips/iris5.h: ... here.
15379 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
15381 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
15382 * config/mips/iris5.h: ... here.
15384 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15386 * configure.ac: Remove default executable files before AC_PROG_CC.
15387 * configure: Regenerate.
15389 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
15392 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
15393 print a operand other than a register.
15395 2004-02-09 Roger Sayle <roger@eyesopen.com>
15397 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
15398 tree code rather than call fold_convert, which doesn't specify a
15399 default floating point to integer conversion.
15401 2004-02-08 Bernardo Innocenti <bernie@develer.com>
15403 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
15404 code to support SGS assembler. Reformat adjacent code where possible.
15405 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
15407 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
15409 * config/m68k/linux.h, config/m68k/m68k.c,
15410 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
15411 macros and asm_printf() format strings.
15412 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
15413 * config/m68k/linux.h: Update copyright.
15414 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
15416 2004-02-08 Andreas Schwab <schwab@suse.de>
15417 Bernardo Innocenti <bernie@develer.com>
15419 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
15421 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
15422 frame pointer register, overridable by OS targets.
15423 * (M68K_REGNAME): Macro to obtain register name for asm output,
15424 eventually replacing %a6 with M68K_FP_REG_NAME.
15425 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
15426 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
15427 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
15428 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
15429 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
15431 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15433 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
15434 hook_rtx_tree_int_null.
15435 * targhooks.c (default_struct_value_rtx): Remove.
15436 * targhooks.h: Remove the prototype for
15437 default_struct_value_rtx.
15438 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15439 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
15440 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
15441 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
15442 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
15443 config/rs6000/rs6000.c, config/s390/s390.c,
15444 config/stormy16/stormy16.c, config/v850/v850.c,
15445 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
15446 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
15448 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
15450 * README.Portability: Change "ISO C89" to "ISO C90".
15451 * c-parse.in (primary, initelt): Likewise.
15453 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
15455 * real.c (encode_ibm_extended): Normalize the input value before
15456 converting it to a double. Handle the case where a normal value
15457 rounds to infinity.
15459 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
15461 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
15463 * cse.c (preferrable): Change to preferable. Update all of its
15465 * genautomata.c (ainsn): Change
15466 first_ainsn_with_given_equialence_num to
15467 first_ainsn_with_given_equivalence_num. Update all of its
15470 2004-02-08 Jan Hubicka <jh@suse.cz>
15472 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
15474 2004-02-07 David Edelsohn <edelsohn@gnu.org>
15476 * function.c (assign_parms): Fix formatting.
15478 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15480 * default.h (PROMOTE_PROTOTYPES): Remove.
15481 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
15482 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
15483 EXPAND_BUILTIN_SAVEREGS): Poison.
15484 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
15485 hook_bool_tree_false.
15486 (TARGET_PROMOTE_PROTOTYPES): Likewise.
15487 * target.h: Replace SETUP_INCOMING_VARARGS with
15488 targetm.calls.setup_incoming_varargs().
15489 * targhooks.c (default_promote_function_return): Remove.
15490 (default_promote_prototypes): Likewise.
15491 (default_struct_value_rtx): Always abort().
15492 (default_expand_builtin_saveregs): Always print an error
15494 (default_setup_incoming_varargs): Do nothing.
15495 (default_pretend_outgoing_varargs_named): Don't depend on
15496 SETUP_INCOMING_VARARGS.
15497 * targhooks.h: Remove the prototype for
15498 default_promote_function_return and
15499 default_promote_prototypes.
15501 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15503 * system.h (SHARED_SECTION_ASM_OP): Poison.
15504 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
15505 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
15507 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15510 * c-decl.c (diagnose_mismatched_decls): Only give special
15511 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
15513 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
15514 DECL_FUNCTION_CODE when defining a built-in function.
15515 Don't update DECL_ESTIMATED_INSNS.
15516 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
15518 * tree.h: Delete DECL_ESTIMATED_INSNS.
15519 * tree-inline.c (struct inline_data): Delete inlined_insns field.
15520 (expand_call_inline, optimize_inline_calls): Don't update
15521 DECL_ESTIMATED_INSNS nor inlined_insns.
15522 * cgraphunit.c (cgraph_analyze_function): Don't update
15523 DECL_ESTIMATED_INSNS.
15525 2004-02-07 Zack Weinberg <zack@codesourcery.com>
15527 * c-common.c (shadow_warning): Delete.
15528 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
15529 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
15530 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
15531 * c-parse.in (free_parser_stacks): Delete.
15533 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
15535 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
15536 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
15537 Use the top level mkinstalldirs, not the one in the gcc subdir.
15538 * mkinstalldirs: Remove (from the gcc subdir).
15540 2004-02-07 Roger Sayle <roger@eyesopen.com>
15542 PR middle-end/13696
15543 * fold-const.c (fold_convert): New function to provide type
15544 conversion to the middle-end without using convert.
15545 (negate_expr, associate_trees, size_diffop, omit_one_operand,
15546 operand_equal_for_comparison_p, pedantic_omit_one_operand,
15547 invert_truthvalue, optimize_bit_field_compare, range_binop,
15548 decode_field_reference, make_range, build_range_check, unextend,
15549 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
15550 fold_binary_op_with_conditional_arg, fold_inf_compare,
15551 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
15552 convert with calls to fold_convert.
15554 2004-02-07 Jan Hubicka <jh@suse.cz>
15556 * genrecog.c (find_operand): add extra argument stop.
15557 (validate_pattern): Verify that mach_dup is duplicating operand
15558 defined lexically earlier.
15560 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15562 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
15563 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15564 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
15565 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
15566 config/ia64/ia64.h, config/ip2k/ip2k.h,
15567 config/iq2000/iq2000.h, config/mips/iris5.h,
15568 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
15569 config/rs6000/aix51.h, config/rs6000/aix52.h,
15570 config/rs6000/darwin.h, config/rs6000/rs6000.h,
15571 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
15572 config/sparc/linux.h, config/sparc/linux64.h,
15573 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
15574 config/xtensa/xtensa.h: Remove the definitions of
15575 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
15576 MAX_WCHAR_TYPE_SIZE.
15577 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
15578 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
15580 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
15583 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
15586 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
15588 * var-tracking.c (vt_add_function_parameters): Surround checkings by
15589 #ifdef ENABLE_CHECKING and #endif.
15591 2004-02-07 Roger Sayle <roger@eyesopen.com>
15593 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
15594 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
15595 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
15596 integer types and floating point with unsafe_math_optimizations.
15597 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
15598 Optimize A - B as A + (-B), if B is easily negated.
15600 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15602 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
15603 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
15604 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
15605 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
15608 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
15610 * c-ppoutput.c, var-tracking.c: Fix comment typos.
15612 2004-02-06 James E Wilson <wilson@specifixinc.com>
15614 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
15615 glibc 2.3 or better.
15617 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15619 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
15620 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
15622 2004-02-07 Alan Modra <amodra@bigpond.net.au>
15624 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
15625 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
15626 (SHLIB_MKMAP_OPTS): Delete.
15627 (TARGET_LIBGCC2_CFLAGS): Add -specs.
15628 (bispecs): Add rule.
15629 * config/rs6000/libgcc-ppc64.ver: New file.
15630 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
15631 (__floatdidf, __floatdisf): Optimize multiply.
15632 (__fixunstfdi): New function.
15633 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
15634 real and imag parts larger than one register.
15635 (function_arg): Correct type of reg used when fp arg split partially
15637 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
15638 and __MACH__ or __powerpc64__.
15640 2004-02-06 Roger Sayle <roger@eyesopen.com>
15641 Ulrich Weigand <uweigand@de.ibm.com>
15643 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
15644 of gen_highpart or gen_lowpart when the floating point format is
15645 wider than the result mode.
15647 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
15649 * dwarf2out.c (loclabel_num): Move into #ifdef
15650 DWARF2_DEBUGGING_INFO.
15652 2004-02-06 Ziemowit Laski <zlaski@apple.com>
15654 * objc/objc-act.c (build_super_template) the 'class' field of
15655 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
15656 (get_super_receiver): Likewise.
15658 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15660 * reload1.c (check_eliminable_occurrences): Optimize the reset
15662 (eliminate_regs_in_insn): Likewise.
15664 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15665 Josef Zlomek <zlomekj@suse.cz>
15667 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
15668 at the beginning of function, call dwarf2out_var_location for
15669 NOTE_INSN_VAR_LOCATION note.
15670 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
15671 decl_loc_table): New.
15672 (lookup_decl_loc): New function.
15673 (add_var_loc_to_decl): New function.
15674 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
15675 only if can_use_fbreg.
15676 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
15678 (loc_descriptor): Likewise. Process VAR_LOCATION.
15679 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
15680 (loc_descriptor_from_tree): Call mem_loc_descriptor with
15681 can_use_fbreg == true.
15682 (add_location_or_const_value_attribute): Added parameter enum
15683 dwarf_attribute attr, generate attribute ATTR. Create the location list.
15684 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
15685 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
15686 with attr == DW_AT_location.
15687 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
15688 if frame_base_decl is defined and has a location list.
15689 (gen_variable_die): Call add_location_or_const_value_attribute with
15690 attr == DW_AT_location.
15691 (dwarf2out_var_location): New function.
15692 (dwarf2out_begin_function): New function.
15693 (dwarf2out_init): Create decl_loc_table.
15695 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15697 * loop.c (force_movables): Transitively increase the priorities of
15698 all insns forces by an insn, not just the first one.
15700 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
15701 Daniel Berlin <dberlin@dberlin.org>
15703 Josef Zlomek <zlomekj@suse.cz>
15704 * Makefile.in (var-tracking.o): New.
15705 * common.opt (fvar-tracking): New.
15706 * flags.h (flag_var_tracking): New.
15707 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
15708 * opts.c (common_handle_option): Add OPT_fvar_tracking.
15709 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
15710 * rtl.c (note_insn_name): Likewise.
15711 * rtl.def (VAR_LOCATION): New.
15712 * rtl.h (NOTE_VAR_LOCATION): New.
15713 (NOTE_VAR_LOCATION_DECL): New.
15714 (NOTE_VAR_LOCATION_LOC): New.
15715 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
15716 (variable_tracking_main): New exported function.
15717 * timevar.def (TV_VAR_TRACKING): New.
15718 * toplev.c (enum dump_file_index): Added DFI_vartrack.
15719 (dump_file): "vartrack" was added (-dV).
15720 (flag_var_tracking): New.
15721 (f_options): "var-tracking" was added.
15722 (rest_of_handle_variable_tracking): New function.
15723 (rest_of_compilation): Run variable tracking.
15724 (process_options): If user has not specified flag_var_tracking set it
15725 according to optimize, debug_info_level and debug_hooks.
15726 * tree.h (frame_base_decl): New.
15727 * var-tracking.c: New file.
15728 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
15729 (ia64_override_options): Set flags to run variable tracking in machine
15730 dependent reorg instead of toplev.c.
15731 (ia64_reorg): Run variable tracking if wanted.
15732 * doc/invoke.texi: Mention variable tracking in -dV,
15733 add and -fvar-tracking.
15734 * doc/passes.texi: Added variable tracking pass.
15736 Daniel Berlin <dberlin@dberlin.org>
15737 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
15738 * dbxout.c (dbx_debug_hooks): Likewise.
15739 (xcoff_debug): Likewise.
15740 * debug.c (do_nothing_debug_hooks): Likewise.
15741 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
15742 * dwarfout.c (dwarf_debug_hooks): Likewise.
15743 * sdbout.c (sdb_debug_hooks): Likewise.
15744 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
15745 * final.c (final_scan_insn): Call var_location debug hook for each
15746 NOTE_INSN_VAR_LOCATION.
15748 2004-02-06 Jan Hubicka <jh@suse.cz>
15750 * flow.c (update_life_info): Allocate reg_deaths when called from
15752 (attempt_auto_inc): Update life ranges accordingly.
15754 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15757 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
15759 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
15761 * cfganal.c (flow_call_edges_add): Never split a libcall block.
15763 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
15765 * dwarf2out.c (output_loc_list): Don't use deltas if we have
15766 a separate line info table in use.
15767 Use the correct size for terminators.
15768 (output_die): Use offset, not delta.
15770 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
15772 * doc/invoke.texi: Remove the pni option from -mfpmath=.
15774 2004-02-06 Jan Hubicka <jh@suse.cz>
15776 * recog.c (split_all_insns): Do not update reg info.
15777 * regrename.c (regrename_optimize): Likewise.
15778 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
15779 * flow.c (struct propagate_block_info): Add insn_num field.
15780 (reg_deaths): New array.
15781 (life_analysis): Free reg_deaths info.
15782 (allocate_reg_life_data): Allocate reg_deaths array.
15783 (propagate_one_insn): Use new array.
15784 (init_propagate_block): Initialize it.
15785 (free_propagate_block_info): Finish compuation of
15787 (attempt_auto_inc): Sanity check that REG_INFO is not
15788 computed at same time.
15789 (mark_used_regs): Update new array.
15791 * reg-stack.c (subst_stack_regs): Unshare clobbers before
15794 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15796 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
15797 *extendqisi2_short_displ.
15799 2004-02-06 Alan Modra <amodra@bigpond.net.au>
15801 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
15802 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
15803 (emit_library_call_value_1): Likewise pass nargs.
15804 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
15805 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
15806 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
15807 parameter instead of scanning TYPE_ARGS_TYPES to count args.
15808 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
15810 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
15811 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
15812 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
15813 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
15814 INIT_CUMULATIVE_ARGS.
15815 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
15816 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
15817 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
15818 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
15819 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
15820 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
15821 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
15822 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
15823 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
15824 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
15825 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
15826 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
15828 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15830 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
15833 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15835 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
15836 note containing (plus (reg) (const_int)), where reg is an
15837 eliminable reg, then perform the register elimination without
15838 depending on eliminate_regs().
15840 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15842 * config/arc/arc.c (arc_return_in_memory): Check the return
15843 value of int_size_in_bytes against -1. Don't check
15845 * config/avr/avr.c (avr_return_in_memory): Check the return
15846 value of int_size_in_bytes against -1.
15847 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
15848 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
15850 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
15851 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
15854 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15856 * config/frv/frv-protos.h: Remove the prototype for
15857 frv_setup_incoming_varargs.
15858 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
15859 (frv_setup_incoming_varargs): Make it static.
15860 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
15862 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15864 * config/fr30/fr30-protos.h: Remove the prototype for
15865 fr30_setup_incoming_varargs.
15866 Update the prototypes for fr30_num_arg_regs and
15867 fr30_function_arg_partial_nregs.
15868 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
15869 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15870 (fr30_setup_incoming_varargs): Make it static.
15871 Add argument second_time. Don't do anything when second_time
15873 (fr30_num_arg_regs): Change the type of the first argument to
15875 (fr30_function_arg_partial_nregs): Change the type of the
15876 second argument to enum machine_mode.
15877 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
15878 (SETUP_INCOMING_VARARGS): Remove.
15880 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
15882 * config/arc/arc-protos.h: Remove the prototype for
15883 arc_setup_incoming_varargs.
15884 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
15885 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
15886 (arc_setup_incoming_varargs): Make it static.
15887 (arc_external_libcall): Likewise.
15888 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
15889 Remove the commented-out definition of
15890 ASM_OUTPUT_EXTERNAL_LIBCALL.
15892 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15894 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15895 to $$(slibdir) in the installation commands.
15897 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15899 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15900 with inner_regno, not regno.
15901 * rtlanal.c (refers_to_regno_p): Same.
15903 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15905 * config.gcc: Remove i370 support.
15907 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15909 * doc/install.texi: Update automake and autoconf version
15910 requirements. Note where to find gcj automake version.
15912 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15914 * Makefile.in (generate-manpages): Move dependencies to ...
15916 * doc/makefile.texi: Document new targets.
15917 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15919 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15922 Makefile.in (srcextra): Add a level of indirection to ...
15923 (gcc.srcextra): ... here.
15924 (po-generated): Delete.
15925 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15927 (start.encap): Remove superfluous lang.srcextra dependency.
15928 objc/Make-lang.in (po-generated): Delete.
15930 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15932 * config/ia64/ia64.c (REG_GP): Remove.
15934 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15936 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15938 2004-02-05 Devang Patel <dpatel@apple.com>
15940 * dwarf2out.c (force_type_die): Look up input type itself
15941 instead of root_type() of type.
15943 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15945 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15946 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15947 pre-reload splitters are transformed to post-reload
15948 define_insn_and_split patterns.
15949 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15951 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15953 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15954 TARGET_PROMOTE_PROTOTYPES.
15956 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15958 PR middle-end/13750
15960 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15962 * c-typeck.c (constructor_asmspec): Delete.
15963 (struct initializer_stack): Delete field 'asmspec'.
15964 (start_init): Delete saving of asmspec.
15965 (finish_init): Don't update constructor_asmspec.
15966 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15967 * stmt.c (expand_asm): Duplicate strings from tree.
15968 (expand_asm_operands): Likewise.
15969 * tree.c (tree_size): Update computation of size of STRING_CST.
15970 (make_node): Don't make STRING_CST nodes.
15971 (build_string): Allocate string with tree node.
15972 * tree.def (STRING_CST): Update comment.
15973 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15974 (tree_string): Place contents of string in tree node.
15975 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15978 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15980 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15983 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15985 * config/rs6000/altivec.md (*movv4si_internal): At least one
15986 operand must be altivec_register_operand.
15987 (*movv8hi_internal1): Likewise.
15988 (*movv16qi_internal1): Likewise.
15989 (*movv4sf_internal1): Likewise.
15991 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15993 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15994 * configure: Regenerate.
15996 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15998 * doc/install.texi: Update description of --gxx-include-dir to
15999 give correct default value.
16001 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16003 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
16006 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16008 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
16011 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
16013 * emit-rtl.c: Update the comment about the file.
16015 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
16017 * sourcebuild.texi (Test Idioms): Update testcase naming
16020 2004-02-04 Per Bothner <per@bothner.com>
16022 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
16023 * c-ppoutput.c (pp_dir_change): New function.
16024 * c-common.h (pp_dir_change): New declaration.
16025 * cpplib.h (struct cpp_options): Remove working_directory field.
16026 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
16027 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
16028 Don't handle -fworking_directory here, but in c_common_post_options.
16029 (read_original_directory): Don't back up when done.
16030 Don't clear no-longer used working_directory flag.
16031 * cpplib.h: Update declarations to match.
16032 * c-lex.c (cb_dir_change): Move to c-opts.c.
16033 (init_c_lex): Don't set dir_change callback here, since we want
16034 to set it even if flag_preprocess_only.
16035 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
16036 (c_common_post_options): Set dir_change callback.
16037 Call pp_dir_change if approporiate.
16038 (finish_options): Don't call cpp_find_main_file here. Hence remove
16039 unneeded parameter and result. Do LC_RENAME for <built-in>.
16040 (c_common_post_options): Call cpp_read_main_file here instead.
16041 (c_common_init): Update accordingly.
16042 (push_command_line_include): Don't cpp_push_main_file.
16043 Do LC_RENAME rather than LC_LEASE to get back to main file.
16044 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
16045 (c_common_parse_file): Call cpp_read_main_file for subsequent main
16046 files, but call finish_options for all files.
16047 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
16048 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
16049 cpp_find_main_file + cpp_push_main_file.
16050 * c-lex.c (fe_file_change): Don't set main_input_filename here.
16051 * opts.c (handle_options): Only set main_input_filename first time.
16053 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
16055 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
16057 2004-02-04 Geoffrey Keating <geoffk@apple.com>
16059 * reload.c (find_equiv_reg): When checking for register overlap,
16060 don't index hard_regno_nregs with a pseudo-reg.
16062 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16064 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
16066 2004-02-04 David Edelsohn <edelsohn@gnu.org>
16068 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
16069 against FIRST_PSEUDO_REGISTER.
16071 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16073 * Makefile.in: Move target, host overrides after per-language
16076 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
16077 (GNATLIBCFLAGS): Remove -g.
16079 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16081 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
16082 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
16083 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
16084 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
16085 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
16086 config/sparc/sparc.c, config/vax/vax.c: Revert the
16087 replacements of "FALLTHRU" with "Fall through" done in the
16090 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16092 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
16093 config/arm/arm.c, config/arm/arm.md,
16094 config/cris/cris-protos.h, config/fr30/fr30.c,
16095 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
16096 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
16097 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
16098 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
16099 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
16100 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
16101 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
16102 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
16103 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
16104 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
16105 config/s390/s390.md, config/sparc/netbsd-elf.h,
16106 config/sparc/openbsd.h, config/sparc/sparc.c,
16107 config/xtensa/lib2funcs.S: Fix comment formatting.
16109 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16111 * config/alpha/alpha.c, config/arc/arc.c,
16112 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
16113 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
16114 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
16115 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
16116 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
16117 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
16118 config/iq2000/iq2000.c, config/m32r/m32r.c,
16119 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
16120 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
16121 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
16122 config/rs6000/rs6000.h, config/sparc/sparc.c,
16123 config/vax/vax.c: Fix comment typos. Follow spelling
16126 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16128 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
16129 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
16130 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
16131 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
16132 config/arm/fpa.md, config/arm/iwmmxt.md,
16133 config/arm/netbsd-elf.h, config/arm/netbsd.h,
16134 config/m68hc11/m68hc11.md, config/mips/iris5.h,
16135 config/mn10300/mn10300.md, config/rs6000/altivec.md,
16136 config/sparc/netbsd-elf.h: Update copyright.
16138 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
16140 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16141 for all modes whose size is greater than 8 bytes if ARCH32.
16142 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
16143 by reference if ARCH32.
16145 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
16147 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
16149 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
16151 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
16152 to before adddi3 insn patterns.
16153 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
16154 "reload_insi"): Move to before addsi3 insn patterns.
16156 2004-02-04 Mark Mitchell <mark@codesourcery.com>
16158 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
16159 parameter. Use it instead of current_function_is_thunk.
16160 * function.h (struct function): Update documentation for is_thunk.
16161 * tree.h (CALL_FROM_THUNK_P): New macro.
16162 * config/alpha/alpha.c (alpha_sa_mask): Do not check
16163 no_new_pseudos when testing current_function_is_thunk.
16164 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
16166 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16168 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
16169 TARGET_SETUP_INCOMING_VARARGS.
16171 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16173 * emit-rtl.c (gen_rtx): Remove.
16174 * genattrtab.c: Don't mention gen_rtx in a comment.
16175 * rtl.h: Remove the prototype for gen_rtx.
16176 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
16178 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16180 * config/arc/arc.h, config/fr30/fr30.h
16181 (SETUP_INCOMING_VARARGS): Remove the target-independent
16183 * doc/tm.texi: Don't mention deprecated target macros.
16185 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16187 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
16188 target-independent comment.
16190 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16192 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
16193 mention deprecated target macros.
16195 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
16197 * config.gcc: Remove obsolete ports and configurations.
16198 * config/linux-aout.h, config/netware.h,
16199 config/t-linux-gnulibc1, config/d30v/abi,
16200 config/d30v/d30v-protos.h, config/d30v/d30v.c,
16201 config/d30v/d30v.h, config/d30v/d30v.md,
16202 config/d30v/libgcc1.asm, config/d30v/t-d30v,
16203 config/dsp16xx/dsp16xx-modes.def,
16204 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
16205 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
16206 config/i370/README, config/i370/i370-c.c,
16207 config/i370/i370-protos.h, config/i370/i370.c,
16208 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
16209 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
16210 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
16211 config/i386/moss.h, config/i386/netware.h,
16212 config/i386/svr3.ifile, config/i386/svr3dbx.h,
16213 config/i386/svr3gas.h, config/i386/svr3z.ifile,
16214 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
16215 config/i960/i960-c.c, config/i960/i960-coff.h,
16216 config/i960/i960-modes.def, config/i960/i960-protos.h,
16217 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
16218 config/i960/rtems.h, config/i960/t-960bare,
16219 config/m68k/hp310.h, config/m68k/hp320.h,
16220 config/m68k/hp320base.h, config/m68k/m68kv4.h,
16221 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
16223 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
16224 doc/md.texi: Remove mentions of obsolete ports.
16226 2004-02-04 Jan Hubicka <jh@suse.cz>
16228 * alias.c (find_base_term, get_addr): Do not dereference NULL
16229 pointer when all VALUE's locations has been invalidated.
16230 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
16232 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
16234 * doc/invoke.texi (x86 options): Fix spelling/wording.
16236 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
16238 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
16239 put the original string in a comment.
16240 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
16241 * config/mips/mips.c (mips_output_ascii): Likewise.
16242 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
16244 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16246 * system.h (GIV_SORT_CRITERION): Poison.
16247 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
16248 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
16250 2004-02-03 Roger Sayle <roger@eyesopen.com>
16253 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
16254 multiplies with a multiplication of the wrong signedness, its the
16255 signedness of the multiplication that we've performed that needs to
16256 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
16257 if expand_mult_highpart_adjust places the result in target.
16259 2004-02-03 Richard Henderson <rth@redhat.com>
16261 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
16263 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
16265 * config.gcc (sh[234]l): Use little endian fragments.
16267 2004-02-03 Paul Koning <pkoning@equallogic.com>
16269 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
16270 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
16271 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
16272 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
16273 floating point format.
16274 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
16275 the above functions.
16276 (output_move_quad): Output float values in correct target format.
16277 (legitimate_const_double_p): New function.
16278 * config/pdp11/pdp11.h: Fix typos.
16279 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
16280 (TARGET_FLOAT_FORMAT): Ditto.
16281 (pdp11_f_format, pdp11_d_format): Add external declarations.
16282 (MAX_REGS_PER_ADDRESS): Corrected.
16283 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
16284 (PRINT_OPERAND): Output float literals in target format.
16286 2004-02-03 Mark Mitchell <mark@codesourcery.com>
16289 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
16291 (access_public_node): Redefine.
16292 (access_protected_node): Likewise.
16293 (access_private_node): Likewise.
16294 * tree.c (build_common_tree_nodes): Create access_public_node,
16295 access_protected_node, and access_private_node.
16297 2004-02-03 Steve Ellcey <sje@cup.hp.com>
16299 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
16300 (MASK_INLINE_INT_DIV_THR): Ditto.
16301 (MASK_INLINE_SQRT_LAT): Ditto.
16302 (MASK_INLINE_SQRT_THR): Ditto.
16303 (MASK_DWARF2_ASM): Ditto.
16304 (MASK_EARLY_STOP_BITS): Ditto.
16306 2004-02-02 Paul Brook <paul@codesourcery.com>
16308 Merge from csl-arm-branch.
16310 2004-01-30 Paul Brook <paul@codesourcery.com>
16312 * aof.h (REGISTER_NAMES): Add vfp reg names
16313 (ADDITIONAL_REGISTER_NAMES): Ditto.
16314 * aout.h (REGISTER_NAMES): Ditto.
16315 (ADDITIONAL_REGISTER_NAMES): Ditto.
16316 * arm-protos.h: Update/Add Prototypes.
16317 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
16318 Only allow 0.0 for VFP.
16319 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
16320 (values_fp): Rename from values_fpa. Update Users.
16321 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
16322 Update users. Only check valid constants for this hardware.
16323 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
16324 Only allow consts for FPA.
16325 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
16326 Only allow consts for FPA.
16327 (use_return_insn): Check for saved VFP regs.
16328 (arm_legitimate_address_p): Handle VFP DFmode addressing.
16329 (arm_legitimize_address): Ditto.
16330 (arm_general_register_operand): New function.
16331 (vfp_mem_operand): New function.
16332 (vfp_compare_operand): New function.
16333 (vfp_secondary_reload_class): New function.
16334 (arm_float_compare_operand): New function.
16335 (vfp_print_multi): New function.
16336 (vfp_output_fstmx): New function.
16337 (vfp_emit_fstm): New function.
16338 (arm_output_epilogue): Output VPF reg restore code.
16339 (arm_expand_prologue): Output VFP reg save code.
16340 (arm_print_operand): Add 'P'.
16341 (arm_hard_regno_mode_ok): Return modes for VFP regs.
16342 (arm_regno_class): Return classes for VFP regs.
16343 (arm_compute_initial_elimination_offset): Include space for VFP regs.
16344 (arm_get_frame_size): Ditto.
16345 * arm.h (FIXED_REGISTERS): Add VFP regs.
16346 (CALL_USED_REGISTERS): Ditto.
16347 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
16348 (FIRST_VFP_REGNUM): Define.
16349 (LAST_VFP_REGNUM): Define.
16350 (IS_VFP_REGNUM): Define.
16351 (FIRST_PSEUDO_REGISTER): Include VFP regs.
16352 (HARD_REGNO_NREGS): Handle VFP regs.
16353 (REG_ALLOC_ORDER): Add VFP regs.
16354 (enum reg_class): Add VFP_REGS.
16355 (REG_CLASS_NAMES): Ditto.
16356 (REG_CLASS_CONTENTS): Ditto.
16357 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
16358 (REG_CLASS_FROM_LETTER): Add 'w'.
16359 (EXTRA_CONSTRAINT_ARM): Add 'U'.
16360 (EXTRA_MEMORY_CONSTRAINT): Define.
16361 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
16362 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
16363 (REGISTER_MOVE_COST): Ditto.
16364 (PREDICATE_CODES): Add arm_general_register_operand,
16365 arm_float_compare_operand and vfp_compare_operand.
16366 * arm.md (various): Rename as above.
16367 (divsf3): Enable when TARGET_VFP.
16372 (arm_movdi): Disable when TARGET_VFP.
16373 (arm_movsi_insn): Ditto.
16374 (movsi): Only split with general regs.
16375 (cmpsf): Use arm_float_compare_operand.
16376 (push_fp_multi): Restrict to TARGET_FPA.
16378 * vfp.md: New file.
16379 * fpa.md (various): Rename as above.
16380 * doc/md.texi: Document ARM w and U constraints.
16382 2004-01-15 Paul Brook <paul@codesourcery.com>
16384 * config.gcc: Add with_fpu. Allow with-float=softfp.
16385 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
16386 Break out of loop when we find a float-abi. Fix typo.
16387 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
16389 * doc/install.texi: Document --with-fpu.
16391 2003-01-14 Paul Brook <paul@codesourcery.com>
16393 * config.gcc (with_arch): Add armv6.
16394 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
16395 * config/arm/arm.c (arm_overrride_options): Ditto.
16397 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
16399 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
16400 (FL_ARCH6): Renamed from FL_ARCH6J.
16401 (arm_arch3m): Renamed from arm_fast_multiply.
16402 (arm_arch6): Renamed from arm_arch6j.
16403 * arm.h: Update all uses of above.
16404 * arm-cores.def: Likewise.
16405 * arm.md: Likewise.
16407 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
16408 not arm6j. Add entry for arch armv6.
16410 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
16412 * arm.c (arm_emit_extendsi): Delete.
16413 * arm-protos.h (arm_emit_extendsi): Delete.
16414 * arm.md (zero_extendhisi2): Also handle zero-extension of
16416 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
16417 (thumb_zero_extendhisi2): Only match if not v6.
16418 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
16419 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
16420 (thumb_extendqisi2): Likewise.
16421 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
16422 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
16423 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
16424 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
16425 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
16426 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
16427 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
16428 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
16429 (arm_extendqisi2addsi): Likewise.
16431 2003-12-31 Mark Mitchell <mark@codesourcery.com>
16433 Revert this change:
16434 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16435 + REG addressing modes.
16437 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
16438 + REG addressing modes.
16440 2003-12-30 Mark Mitchell <mark@codesourcery.com>
16442 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
16445 2003-30-12 Paul Brook <paul@codesourcery.com>
16447 * longlong.h: protect arm inlines with !defined (__thumb__)
16449 2003-30-12 Paul Brook <paul@codesourcery.com>
16451 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
16453 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
16455 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
16458 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16460 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
16461 to the virtual incoming args pointer for downward stacks.
16463 2003-12-29 Paul Brook <paul@codesourcery.com>
16465 * config/arm/arm-cores.def: Add cost function.
16466 * config/arm/arm.c (arm_*_rtx_costs): New functions.
16467 (arm_rtx_costs): Remove
16468 (struct processors): Add rtx_costs field.
16469 (all_cores, all_architectures): Ditto.
16470 (arm_override_options): Set targetm.rtx_costs.
16471 (thumb_rtx_costs): New function.
16472 (arm_rtx_costs_1): Remove cases handled elsewhere.
16473 * config/arm/arm.h (processor_type): Add COSTS parameter.
16475 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
16477 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
16478 (arm926ejs.md): Include it.
16479 * config/arm/arm926ejs.md: New pipeline description.
16481 2003-12-24 Paul Brook <paul@codesourcery.com>
16483 * config/arm/arm.c (arm_arch6j): New variable.
16484 (arm_override_options): Set it.
16485 (arm_emit_extendsi): New function.
16486 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
16487 * config/arm/arm.h (arm_arch6j): Declare.
16488 * config/arm/arm.md: Add sign/zero extend insns.
16490 2003-12-23 Paul Brook <paul@codesourcery.com>
16492 * config/arm/arm.c (all_architectures): Add armv6.
16493 * doc/invoke.texi: Document it.
16495 2003-12-19 Paul Brook <paul@codesourcery.com>
16497 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
16498 insn patterns to match.
16499 * config/arm/arm-generic.md: Ditto.
16500 * config/arm/cirrus.md: Ditto.
16501 * config/arm/fpa.md: Ditto.
16502 * config/amm/iwmmxt.md: Ditto.
16503 * config/arm/arm1026ejs.md: Ditto.
16504 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
16507 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
16509 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
16510 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
16511 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
16512 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
16513 arm_no_early_mul_dep): Correctly deal with conditional execution,
16514 parallels and single shift operations.
16515 (arm_no_early_alu_shift_value_dep): Define.
16516 * arm.md (attr type): Replace 'normal' with 'alu',
16517 'alu_shift' and 'alu_shift_reg'.
16518 (attr core_cycles): Adjust.
16519 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
16520 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
16521 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
16522 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
16523 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
16524 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
16525 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
16526 attribute appropriately.
16527 * config/arm/arm1026ejs.md (alu_op): Adjust.
16528 (alu_shift_op, alu_shift_reg_op): New.
16529 * config/arm/arm1136.md: Add better bypasses for early
16530 registers. Remove load[234] and store[234] bypasses.
16531 (11_alu_op): Adjust.
16532 (11_alu_shift_op, 11_alu_shift_reg_op): New.
16534 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
16536 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
16537 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
16538 * config/arm/arm.c (arm_no_early_store_addr_dep,
16539 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
16540 * config/arm/arm1026ejs.md: Add load-store bypass.
16541 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
16542 Add bypasses between instructions.
16544 2003-12-10 Paul Brook <paul@codesourcery.com>
16546 * config/arm/arm.c (arm_fpu_model): New variable.
16547 (arm_fload_abi): New variable.
16548 (target_fpe_name): Rename from target_fp_name.
16549 (target_fpu_name): New variable.
16550 (arm_is_cirrus): Remove.
16551 (fpu_desc): New struct.
16552 (all_fpus): Define.
16553 (pf_model_for_fpu): Define.
16554 (all_loat_abis): Define.
16555 (arm_override_options): Set fp arch flags based on -mfpu=
16557 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16558 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16559 (*): Use new TARGET_* flags.
16560 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
16561 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
16562 (TARGET_SOFT_FLOAT): Ditto.
16563 (TARGET_SOFT_FLOAT_ABI): New.
16564 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
16566 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
16567 (TARGET_OPTIONS): Add -mfpu=.
16568 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
16569 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
16570 (arm_pf_model): Define.
16571 (arm_float_abi_type): Define.
16572 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
16573 * config/arm/arm.md: Use new TARGET_* flags.
16574 * config/arm/cirrus.md: Ditto.
16575 * config/arm/fpa.md: Ditto.
16576 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
16577 * config/arm/semi.h (ASM_SPEC): Ditto.
16578 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
16579 (FPUTYPE_DEFAULT): Set to VFP.
16580 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
16582 2003-11-22 Phil Edwards <phil@codesourcery.com>
16585 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
16586 'bx' instead of 'b' to avoid branch range restrictions. Output
16587 the thunk immediately before the thunked-to function.
16588 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
16589 .thumb_func if a thunk is being generated. Emit .code 16 along
16590 with .thumb_func if a thunk is not being generated.
16592 2003-11-15 Nicolas Pitre <nico@cam.org>
16594 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
16595 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
16596 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
16597 (lshrdi3_iwmmxt): Renamed from lshrdi3.
16598 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
16600 2003-11-12 Steve Woodford <scw@wasabisystems.com>
16601 Ian Lance Taylor <ian@wasabisystems.com>
16603 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
16604 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
16606 2003-11-05 Phil Edwards <phil@codesourcery.com>
16608 * config/arm/arm.md (insn): Add new V6 instruction names.
16609 (generic_sched): New attr.
16610 * config/arm/arm-generic.md: Use generic_sched here.
16611 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
16612 stages of pipeline. Adjust latency counts accordingly.
16613 * config/arm/arm1136jfs.md: New file.
16615 2003-10-28 Mark Mitchell <mark@codesourcery.com>
16617 * config/arm/arm.h (processor_type): New enumeration type.
16618 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
16619 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
16620 (CPP_CPU_ARCH_SPEC): Likewise.
16621 * config/arm/arm.c (arm_tune): New variable.
16622 (all_cores): Use cores.def.
16623 (all_architectures): Add representative processor.
16624 (arm_override_options): Restructure way in which tuning
16625 information is deduced.
16626 * arm.md: Update "insn" and "type" attributes throughout.
16627 (insn): New attribute.
16628 (type): Compute "mult" from "insn" attribute. Add load2,
16629 load3, load4 alternatives.
16630 (arm automaton): Move to arm-generic.md.
16631 * config/arm/arm-cores.def: New file.
16632 * config/arm/arm-generic.md: Likewise.
16633 * config/arm/arm1026ejs.md: Likewise.
16635 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
16637 * doc/invoke.texi (SPARC options): Remove -mflat and
16638 all -mxxx (xxx:chip) options.
16639 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
16640 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
16641 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
16642 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
16643 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
16644 * config/sparc/sparc.c: Likewise.
16645 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
16646 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
16647 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
16648 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
16649 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
16650 (sparc_flat_must_save_register_p): Likewise.
16651 (sparc_flat_compute_frame_size): Likewise.
16652 (sparc_flat_save_restore): Likewise.
16653 (sparc_flat_function_prologue): Likewise.
16654 (sparc_flat_function_epilogue): Likewise.
16655 (sparc_flat_epilogue_delay_slots): Likewise.
16656 (sparc_flat_eligible_for_epilogue_delay): Likewise.
16657 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
16658 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
16659 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
16660 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
16661 (CONDITIONAL_REGISTER_USAGE): Likewise.
16662 (FRAME_POINTER_REQUIRED): Likewise.
16663 (INITIAL_ELIMINATION_OFFSET): Likewise.
16664 (BASE_RETURN_VALUE_REG): Likewise.
16665 (BASE_OUTGOING_VALUE_REG): Likewise.
16666 (BASE_PASSING_ARG_REG): Likewise.
16667 (BASE_INCOMING_ARG_REG): Likewise.
16668 (INCOMING_REGNO): Likewise.
16669 (OUTGOING_REGNO): Likewise.
16670 (LOCAL_REGNO): Likewise.
16671 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
16672 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
16673 (EPILOGUE_USES): Likewise.
16674 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
16675 ("flat" attribute): Delete.
16676 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
16678 (call followed by jump define_peephole's): Delete.
16679 (exception_receiver): Likewise.
16680 (builtin_setjmp_receiver): Likewise.
16681 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
16683 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
16687 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
16689 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
16690 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
16691 Include langhooks.h. Replace c_common_truthvalue_conversion
16692 with the truthvalue_conversion language hook throughout.
16693 (expr_no_commas): Call default_conversion before save_expr
16694 for the first term of the production 'x ? : y'.
16695 * c-common.c (c_common_truthvalue_conversion): Remove
16696 obsolete block. Invoke recursively the hook instead
16698 * c-convert.c (convert): handle ERROR_MARK_NODE.
16699 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
16700 returned by the truthvalue_conversion language hook.
16701 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16702 c_objc_common_truthvalue_conversion.
16703 * c-objc-common.c (c_objc_common_truthvalue_conversion):
16705 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
16706 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
16707 c_objc_common_truthvalue_conversion.
16709 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16711 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
16713 (LIBCALL_VALUE): Likewise.
16714 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
16715 gen_rtx_CC0 instead of gen_rtx.
16716 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
16717 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
16718 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
16720 (m68hc11_emit_logical): Likewise.
16722 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16724 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
16725 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
16726 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
16727 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
16728 config/mips/mips.md, config/mmix/mmix.c,
16729 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
16730 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
16731 config/rs6000/altivec.md, config/s390/s390.c,
16732 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
16733 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
16734 Use const0_rtx instead of GEN_INT (0). Do the same for other
16735 constants that are readily available.
16737 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16739 * doloop.c, optabs.c, regmove.c, sched-deps.c,
16740 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
16741 instead of GEN_INT (0). Do the same for other constants that
16742 are readily available.
16744 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
16746 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
16748 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
16749 instead of gen_rtx.
16750 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
16752 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
16753 gen_rtx_ASHIFT instead of gen_rtx.
16754 (udivmodqi4): Likewise.
16756 2004-02-02 Richard Henderson <rth@redhat.com>
16759 * expr.c (store_expr): Use force_operand before emit_move_insn.
16761 2004-02-02 Jeff Law <law@redhat.com>
16762 Roger Sayle <roger@eyesopen.com>
16764 * tree.c (commutative_tree_code, associative_tree_code): New
16766 (iterative_hash_expr): Use commutative_tree_code.
16767 * tree.h (commutative_tree_code, associative_tree_code): Declare.
16768 * fold-const.c (operand_equal_p): Use commutative_tree_code
16769 rather than inlining the commutativity check.
16772 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16774 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
16775 * config/frv/frv-protos.h: Remove the prototype for
16776 frv_function_arg_keep_as_reference.
16777 * config/frv/frv.c (frv_function_arg_keep_as_reference):
16779 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
16780 * config/stormy16/stormy16.h: Remove the commented-out
16781 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
16783 2004-02-03 Alan Modra <amodra@bigpond.net.au>
16786 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
16787 for retaddr_column.
16789 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16791 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
16794 2004-02-02 Eric Christopher <echristo@redhat.com>
16795 Zack Weinberg <zack@codesourcery.com>
16797 * c-opts.c (c_common_handle_option): Add -finput-charset.
16799 * cppcharset.c (one_iso88591_to_utf8): Remove.
16800 (convert_iso88591_utf8): Ditto.
16801 (conversion_tab): Remove 8859-1 converter.
16802 (_cpp_input_to_utf8): Remove.
16803 (_cpp_init_iconv_buffer): Ditto.
16804 (_cpp_close_iconv_buffer): Ditto.
16805 (_cpp_convert_input): New function.
16806 (_cpp_default_encoding): Ditto.
16807 * cpphash.h: Add/remove prototypes for above.
16808 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
16809 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
16810 for narrow execution and input character sets.
16811 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
16812 * doc/cppopts.texi: Document -finput-charset.
16814 2004-02-02 David Edelsohn <edelsohn@gnu.org>
16816 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
16817 against FIRST_PSEUDO_REGISTER.
16819 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16821 * doc/invoke.texi (SPARC options): Further improve.
16823 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16825 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
16826 config/h8300/h8300.c, config/ip2k/ip2k.md,
16827 config/iq2000/iq2000.c, config/mips/mips.c,
16828 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
16829 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
16830 config/v850/v850.md: Fix indentation.
16832 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16834 * config/sparc/sparc.c (function_arg_slotno): Align TImode
16835 arguments on a 16-byte boundary in the parameter array if ARCH64.
16836 Split handling of TFmode.
16838 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
16840 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
16841 Don't test CONSTANT_P (x).
16842 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
16843 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
16844 Fix misindentation.
16846 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
16848 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
16850 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
16852 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
16853 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
16854 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
16855 config/iq2000/iq2000.c, config/m32r/m32r.c,
16856 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
16857 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
16858 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
16859 config/stormy16/stormy16.c, config/v850/v850.md,
16860 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
16862 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16864 * config/mcore/mcore.c (block_move_sequence): Replace
16865 gen_rtx_CONST_INT with GEN_INT.
16867 2004-02-02 Jan Hubicka <jh@suse.cz>
16869 * alias.c (record_set): Use hard_regno_nregs.
16870 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
16871 * builtins.c (apply_args_size): Likewise.
16872 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
16873 mark_set_regs, add_stored_regs, mark_referenced_regs,
16874 insert_restore, insert_save, insert_one_insn): Likewise.
16875 * cfgcleanup.c: Include regs.h
16876 (mark_effect, mentions_nonequal_regs): Likewise.
16877 * cfgrtl.c (mark_killed_regs): Likewise
16878 * combine.c (update_table_tick, record_value_for_reg,
16879 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
16880 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
16881 reg_bitfield_target_p, distribute_notes): Likewise.
16882 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
16883 exp_equiv_p, cse_insn): Likewise.
16884 * cselib.c (cselib_lookup): Likewise.
16885 (cselib_invalidate_regno, cselib_record_set): Likewise.
16886 * df.c (df_ref_record): Likewise.
16887 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
16889 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
16890 count_or_remove_death_notes_bb): Likewise.
16891 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
16892 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16893 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16894 * integrate.c (mark_stores): Likewise.
16895 * jump.c (delete_prior_computation): Likewise.
16896 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16897 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16898 * loop.c (LOOP_REGNO_NREGS): Likewise.
16899 * postreload.c (reload_combine, reload_combine_note_store,
16900 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16901 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16902 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16903 try_recolor_web, insert_coalesced_conflicts, check_colors,
16904 break_precolored_alias): Likewise.
16905 * ra-debug.c: Include regs.h
16906 (ra_print_rtx_object): Likewise.
16907 * ra-rewrite (choose_spill_colors): Likewise.
16908 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16909 * ra.c (init_ra): Likewise.
16910 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16911 peep2_find_free_register): Likewise.
16912 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16913 * regclass.c (hard_regno_nregs): New array.
16914 (init_reg_modes_once): Initialize it.
16915 (choose_hard_reg_mode): Use it.
16916 (record_reg_classes): Likewise.
16917 * regmove.c (mark_flags_life_zones): Likewise.
16918 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16919 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16920 copy_value, maybe_mode_change, find_oldest_value_reg,
16921 copyprop_hardreg_forward_1):
16922 * regs.h (hard_regno_nregs): Declare.
16923 * realod.c (reload_inner_reg_of_subreg): Use it.
16924 (push_reload, combine_reloads, find_dummy_reload,
16925 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16926 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16927 reload_adjust_reg_for_mode): Likewise.
16928 * reload1.c (compute_use_by_pseudos, count_pseudo,
16929 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16930 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16931 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16932 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16933 delete_output_reload): Likewise.
16934 * resource.c (update_live_status, mark_referenced_resources,
16935 mark_set_resources, mark_target_live_regs): Likewise.
16936 * rtlanal.c: Include regs.h
16937 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16938 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16939 subreg_regno_offset, subreg_offset_representable_p,
16940 hoist_test_store): Likewise.
16941 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16942 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16943 * stmt.c: Include regs.h
16944 (decl_conflicts_with_clobbers_p): Likewise.
16945 * varasm.c (make_decl_rtl): Likewise.
16946 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16948 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16950 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16951 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16952 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16953 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16954 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16955 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16956 config/iq2000/iq2000.h, config/m32r/m32r.c,
16957 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16958 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16959 config/mcore/mcore.c, config/mcore/mcore.h,
16960 config/mcore/mcore.md, config/mips/mips.c,
16961 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16962 config/rs6000/rs6000.c, config/s390/s390.c,
16963 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16964 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16965 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16967 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16969 * config/h8300/h8300.md (two peephole2's): New.
16971 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16973 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16974 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16975 (ASM_CPU_SPEC): Likewise
16976 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16977 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16979 2004-02-01 Roger Sayle <roger@eyesopen.com>
16981 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16982 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16983 (expand_builtin): Always call expand_builtin_pow.
16985 2004-02-01 Roger Sayle <roger@eyesopen.com>
16987 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16988 BUILT_IN_SIGNBITL): New GCC builtins.
16989 * builtins.c (expand_builtin_signbit): New function to RTL expand
16990 calls to signbit, signbitf and signbitl as inline intrinsics.
16991 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16992 (fold_builtin_signbit): New function to perform constant folding
16993 of signbit, signbitf and signbitl.
16994 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16996 * doc/extend.texi: Document new signbit{,f,l} builtins.
16998 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
17000 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
17002 2004-02-01 Chris Demetriou <cgd@broadcom.com>
17004 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
17005 "mips_const_double_ok" and "simple_memory_operand", which were
17006 removed from the MIPS port with the mips-3_4-rewrite branch merge.
17007 * config/mips/mips.c (mips16_lay_out_constants): Update comment
17008 for removal of simple_memory_operand.
17010 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17012 * config/c4x/c4x.md: Use GEN_INT instead of
17013 gen_rtx (CONST_INT, ...).
17015 2004-01-31 Richard Henderson <rth@redhat.com>
17017 * varasm.c (output_constant_pool): Don't zap the pool.
17019 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17021 * genrecog.c (decision_type): Add DT_const_int.
17022 (write_cond) [DT_const_int]: Print a comparison against small
17024 (write_node): Simplify comparisons against small constants
17025 before printing tests.
17027 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17029 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
17030 instead of gen_rtx_CONST_INT.
17032 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17034 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
17035 instead of gen_rtx_CONST_INT.
17037 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17039 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
17040 hook_bool_CUMULATIVE_ARGS_false.
17041 * targhooks.c (default_strict_argument_naming): Rename to
17042 hook_bool_CUMULATIVE_ARGS_false.
17043 * targhooks.h: Update the prototype for
17044 default_strict_argument_naming.
17046 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17048 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
17049 * config/sh/sh.h: Likewise.
17050 * config/sh/sh.md: Likewise.
17052 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
17054 * doc/invoke.texi (SPARC options): Restructure and update.
17056 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17058 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
17059 STRICT_ARGUMENT_NAMING): Poison.
17060 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
17061 hook_bool_tree_false.
17062 * targhooks.c (default_promote_function_args): Remove.
17063 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
17064 Don't check incoming.
17065 (default_strict_argument_naming): Don't use
17066 STRICT_ARGUMENT_NAMING.
17067 * targhooks.h: Remove the prototype for
17068 default_promote_function_args.
17070 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17072 * config/i386/i386-protos.h: Remove the prototype for
17073 ix86_setup_incoming_varargs.
17074 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
17075 (ix86_setup_incoming_varargs): Make it static.
17076 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
17078 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17080 * alloc-pool.c: Fix comment typos.
17081 * builtin-types.def: Likewise.
17082 * builtins.def: Likewise.
17083 * c-pretty-print.c: Likewise.
17085 * reload1.c: Likewise.
17087 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17089 * doc/invoke.texi: Follow spelling conventions.
17090 * doc/tm.texi: Likewise.
17092 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17094 * doc/install.texi: Fix typos.
17095 * doc/invoke.texi: Likewise.
17097 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
17099 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
17100 registers as pointers.
17101 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
17103 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
17105 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
17106 and restore it to gen_lowpart_general on exit.
17107 (gen_lowpart_for_combine): Adjust all callers to go through
17109 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
17110 and restore it to gen_lowpart_general on exit.
17111 (gen_lowpart_if_possible): Adjust all callers to go through
17113 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
17114 (gen_lowpart): Declare as pointer to function, initialized to
17115 gen_lowpart_general.
17116 * rtl.h (gen_lowpart): Declare as pointer to function.
17118 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
17120 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
17121 * calls.c: Likewise.
17122 * emit-rtl.c: Likewise.
17123 * function.c: Likewise.
17124 * reload1.c: Likewise.
17125 * config/i386/cygming.h: Likewise.
17126 * config/i386/i386.c: Likewise.
17127 * config/i386/winnt.c: Likewise.
17129 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
17132 * doc/install.texi: document --enable-__cxa_atexit option.
17133 * configure.ac: Disable __cxa_atexit if not supported.
17134 * configure: Regenerate.
17136 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
17138 * ggc-zone.c (ggc_free): New function.
17140 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17142 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
17143 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
17144 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
17145 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
17146 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
17147 config/alpha/alpha.c, config/alpha/alpha.h,
17148 config/alpha/alpha.md, config/alpha/unicosmk.h,
17149 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
17150 config/c4x/c4x-protos.h, config/c4x/c4x.md,
17151 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
17152 config/frv/frvend.c, config/i386/cygming.h,
17153 config/i386/djgpp.h, config/i386/emmintrin.h,
17154 config/i386/gthr-win32.c, config/i386/i386-interix.h,
17155 config/i386/i386-protos.h, config/i386/openbsd.h,
17156 config/i386/winnt.c, config/i386/xm-mingw32.h,
17157 config/i386/xmmintrin.h, config/ia64/ia64.md,
17158 config/iq2000/iq2000.md, config/m32r/m32r.md,
17159 config/m68k/m68k.md, config/mcore/mcore-elf.h,
17160 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
17161 config/mips/iris5gas.h, config/mips/iris6.h,
17162 config/mips/iris6gas.h, config/mips/linux.h,
17163 config/mips/mips.md, config/mips/netbsd.h,
17164 config/mips/openbsd.h, config/mips/windiss.h,
17165 config/pa/fptr.c, config/rs6000/aix.h,
17166 config/rs6000/altivec.h, config/rs6000/darwin.h,
17167 config/rs6000/xcoff.h, config/s390/s390-protos.h,
17168 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
17169 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
17170 config/sparc/sol2.h: Update copyright.
17172 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
17174 * Makefile.in (abs_docdir, abs_srcdir): Define.
17175 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
17177 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17179 * genconfig.c (main): Have CC0_P check its operand even on a
17180 target without cc0.
17182 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17184 * config/alpha/alpha.c: Remove mentions of deprecates macros
17185 in comments, remove some target-independent comments about target
17186 macros, and/or add minimal function comments for target hook
17188 * config/avr/avr.c: Likewise.
17189 * config/ia64/ia64.h: Likewise.
17190 * config/ip2k/ip2k.c: Likewise.
17191 * config/iq2000/iq2000.c: Likewise.
17192 * config/m32r/m32r.h: Likewise.
17193 * config/m68hc11/m68hc11.c: Likewise.
17194 * config/mcore/mcore.c: Likewise.
17195 * config/mmix/mmix.c: Likewise.
17196 * config/mn10300/mn10300.c: Likewise.
17197 * config/pa/pa.c: Likewise.
17198 * config/pdp11/pdp11.c: Likewise.
17199 * config/rs6000/rs6000.h: Likewise.
17200 * config/sh/sh.c: Likewise.
17201 * config/sh/sh.h: Likewise.
17202 * config/sparc/sparc.c: Likewise.
17203 * config/sparc/sparc.h: Likewise.
17204 * config/stormy16/stormy16.c: Likewise.
17205 * config/xtensa/xtensa.c: Likewise.
17207 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17209 PR optimization/12147
17210 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
17211 RELOAD_FOR_OPADDR_ADDR.
17212 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
17213 might be reused as RELOAD_FOR_OPADDR_ADDR register.
17215 2004-01-30 Jan Hubicka <jh@suse.cz>
17217 * reload.c (get_secondary_mem): Fix updating of
17218 secondary_memlocs_elim_used.
17220 2004-01-30 Richard Henderson <rth@redhat.com>
17222 * varasm.c (struct rtx_const, struct pool_constant): Remove.
17223 (MAX_RTX_HASH_TABLE): Remove.
17224 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
17225 (first_pool, last_pool, pool_offset): Remove.
17226 (struct rtx_constant_pool): Split out from ...
17227 (struct varasm_status): ... here. Reference one via pointer.
17228 (struct constant_descriptor_rtx): Merge struct pool_constant.
17230 (decode_rtx_const): Remove.
17231 (const_hash_rtx, compare_constant_rtx): Remove.
17232 (record_constant_rtx): Remove.
17233 (const_desc_rtx_hash, const_desc_rtx_eq): New.
17234 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
17235 (const_rtx_hash_1, const_rtx_hash): New.
17236 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
17237 (simplify_subtraction): Use simplify_rtx.
17238 (force_const_mem): Rewrite to use new data structures.
17239 (find_pool_constant): Likewise.
17240 (get_pool_constant, get_pool_constant_mark,
17241 get_pool_constant_for_function, get_pool_mode,
17242 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
17243 (output_constant_pool_2): Split out from output_constant_pool.
17244 (output_constant_pool_1): Likewise. Use new pool datastructures.
17245 (output_constant_pool): Zap entire pool datastructure.
17246 (mark_constant): Use new pool datastructures.
17247 (mark_constants): Use for_each_rtx.
17248 (mark_constant_pool): Use new pool datastructures.
17250 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
17252 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
17253 Copy operands[1] to pseudo for simplify_gen_subreg.
17255 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17257 * gcse.c (bypass_block): Fix a typo in the previous check-in
17260 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
17262 * toplev.c: Include alloc-pool.h.
17263 * Makefile.in (toplev.c): Update dependencies.
17265 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
17267 * combine.c (simplify_shift_const, case XOR): Be careful when
17268 commuting XOR with ASHIFTRT.
17270 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
17271 Eric Botcazou <ebotcazou@libertysurf.fr>
17273 * config/sparc/sparc-protos.h: Remove the prototype for
17274 sparc_builtin_saveregs.
17275 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17276 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17277 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17278 (TARGET_STRUCT_VALUE_RTX): Likewise.
17279 (TARGET_RETURN_IN_MEMORY): Likewise.
17280 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17281 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17282 (sparc_builtin_saveregs): Make it static.
17283 (sparc_promote_prototypes): New.
17284 (sparc_struct_value_rtx): Likewise.
17285 (sparc_return_in_memory): Likewise.
17286 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
17287 (PROMOTE_FUNCTION_RETURN): Likewise.
17288 (RETURN_IN_MEMORY): Likewise.
17289 (STRUCT_VALUE): Likewise.
17290 (STRUCT_VALUE_INCOMING): Likewise.
17291 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17292 (STRICT_ARGUMENT_NAMING): Likewise.
17293 (PROMOTE_PROTOTYPES): Likewise.
17295 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
17297 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17300 * varasm.c (const_hash_1) <STRING_CST>: Use the
17301 address to compute the hash value if flag_writable_strings.
17302 (compare_constant) <STRING_CST>: Compare the addresses
17303 if flag_writable_strings.
17304 (build_constant_desc): Do not copy the expression for a
17305 STRING_CST if flag_writable_strings.
17307 2004-01-30 Jan Hubicka <jh@suse.cz>
17309 * alloc-pool.c: Include hashtab.h
17310 (alloc_pool_descriptor): New structure
17311 (alloc_pool_hash): New global variable.
17312 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
17313 (create_alloc_pool): Update statistics.
17314 (free_alloc_pool): Likewise.
17315 (pool_alloc): Likewise.
17316 (output_info): New structure
17317 (print_statistics, dump_alloc_pool_statistics): New function.
17318 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
17319 (dump_alloc_pool_statistics): Declare.
17320 * toplev.c (finalize): Dump statistics.
17322 * reload.c (secondary_memlocs_elim_used): New static variable.
17323 (get_secondary_mem): Update it.
17324 (find_reloads): Use it.
17326 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
17328 * toplev.c: Fix broken checkin of 2003-12-30, again.
17330 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
17332 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
17333 s390*-*-* targets by specifying a 'nop' insn.
17334 * configure: Regenerate.
17336 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
17339 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
17341 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17343 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
17344 of addr when creating MEM copy.
17346 2004-01-29 Devang Patel <dpatel@apple.com>
17348 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
17350 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17353 * reload.c (find_reloads): Only support one pair of commutative
17356 2004-01-29 Roger Sayle <roger@eyesopen.com>
17359 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
17360 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
17363 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17365 * config/frv/frv.c: Don't mention deprecated macros in
17366 comments. Remove some target-independent comments about
17368 * config/frv/frv.h: Likewise.
17370 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17372 * cfghooks.c (split_block): Set probability and count of the
17375 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
17377 * dwarf2out.c (struct die_struct): Added field decl_id.
17378 (decl_die_table): Changed to hash table.
17379 (decl_die_table_allocated): Deleted.
17380 (decl_die_table_in_use): Deleted.
17381 (DECL_DIE_TABLE_INCREMENT): Deleted.
17382 (decl_die_table_hash): New function.
17383 (decl_die_table_eq): New function.
17384 (lookup_decl_die): Lookup in a hash table.
17385 (equate_decl_number_to_die): Insert into a hash table.
17386 (dwarf2out_init): Init hash table decl_die_table.
17388 2004-01-29 Jakub Jelinek <jakub@redhat.com>
17390 PR optimization/13424
17391 * expr.c (store_constructor): Revert 2003-12-03 change.
17393 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
17394 expected before returning early. Avoid sharing RTL if they
17395 need to be changed.
17397 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
17398 handling so that memory attributes are preserved. Don't call
17399 ix86_set_move_mem_attrs.
17400 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
17401 (ix86_expand_clrstr): Rename src argument to
17402 dst. Rework rep_stos and strset handling so that memory attributes
17404 (ix86_expand_strlen): Pass src argument to
17405 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
17406 memory attributes are preserved.
17407 (ix86_expand_strlensi_unroll_1): Add src argument. Use
17408 change_address instead of gen_rtx_MEM.
17409 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
17411 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
17412 strmovqi, strmovqi_rex64): Remove.
17413 (rep_mov*, strmov*): Prefix insn names with *.
17414 (strset, strset_singleop, rep_stos): New expanders.
17415 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
17416 strsetqi, strsetqi_rex64): Remove.
17417 (rep_stos*, strset*): Prefix insn names with *.
17418 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
17420 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
17422 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
17423 Prefix insn names with *.
17424 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
17425 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
17426 (strlenqi_1): New expander.
17427 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
17429 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
17431 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
17432 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
17433 verify_flow_info): Declaration removed.
17434 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
17435 (debug_bb, debug_bb_n): Add argument to dump_bb call.
17436 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
17437 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
17438 instead of delete_block.
17439 * cfghooks.c: Include timevar.h and toplev.h.
17440 (cfg_hooks): Define here.
17441 (verify_flow_info, dump_bb): Moved from cfg.c.
17442 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17443 split_block, split_block_after_labels, move_block_after,
17444 delete_basic_block, split_edge, create_basic_block,
17445 create_empty_bb, can_merge_blocks_p, merge_blocks,
17446 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17448 * cfghooks.h (struct cfg_hooks): Added fields name,
17449 make_forwarder_block, tidy_fallthru_edge and
17450 move_block_after. Changed type of verify_flow_info, dump_bb,
17451 split_block fields. Renamed cfgh_split_edge and delete_block
17453 (redirect_edge_and_branch, redirect_edge_and_branch_force,
17454 split_block, delete_block, split_edge, create_basic_block,
17455 can_merge_blocks_p, merge_blocks): Macros removed.
17456 (cfg_hooks): Do not export.
17457 (verify_flow_info, dump_bb, redirect_edge_and_branch,
17458 redirect_edge_and_branch_force, split_block, split_block_after_labels,
17459 move_block_after, delete_basic_block, split_edge, create_basic_block,
17460 create_empty_bb, can_merge_blocks_p, merge_blocks,
17461 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
17463 (cfg_layout_rtl_cfg_hooks): Declare.
17464 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
17466 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
17467 (redirect_edge_with_latch_update): Removed.
17468 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
17469 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
17470 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
17471 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
17472 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
17473 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
17475 (rtl_create_basic_block): Coding style fix.
17476 (rtl_tidy_fallthru_edge, rtl_move_block_after,
17477 rtl_make_forwarder_block): New functions.
17478 (update_cfg_after_block_merging): Removed.
17479 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
17480 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
17482 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
17483 find_if_case_2): Don't update dominators.
17484 * timevar.def (TV_CFG_VERIFY): New.
17485 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
17486 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
17487 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
17488 (remove_bbs): Don't call remove_bbs.
17489 (create_preheader): Use make_forwarder_block.
17490 (mfb_keep_just, mfb_update_loops): New static functions.
17492 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
17494 * config/avr/avr.h: Remove target-independent comments about
17497 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
17499 * timevar.c (timevar_print): Mention when checking is enabled.
17501 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
17503 * c-lex.c (c_lex): Rename to...
17504 (c_lex_with_flags): Add new parameter to get CPP flags.
17505 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
17506 * c-pragma.h (c_lex_with_flags): Declare.
17508 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17510 * config/mcore/mcore.c (mcore_external_libcall): Add a
17512 (mcore_return_in_memory): Likewise.
17514 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17516 * config/mcore/mcore-protos.h: Remove the prototype for
17517 mcore_setup_incoming_varargs.
17518 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17519 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17520 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17521 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17522 (TARGET_STRUCT_VALUE_RTX): Likewise.
17523 (TARGET_RETURN_IN_MEMORY): Likewise.
17524 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17525 (mcore_setup_incoming_varargs): Make it static. Receive the
17526 first argument by reference. Add argument second_time.
17527 (mcore_external_libcall): New.
17528 (mcore_return_in_memory): Likewise.
17529 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
17530 (PROMOTE_FUNCTION_RETURN): Likewise.
17531 (STRUCT_VALUE): Likewise.
17532 (RETURN_IN_MEMORY): Likewise.
17533 (SETUP_INCOMING_VARARGS): Likewise.
17534 (PROMOTE_PROTOTYPES): Likewise.
17535 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17537 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17539 * config/m32r/m32r-protos.h: Remove the prototype for
17540 m32r_setup_incoming_varargs.
17541 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
17542 (TARGET_STRUCT_VALUE_RTX): Likewise.
17543 (TARGET_RETURN_IN_MEMORY): Likewise.
17544 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17545 (m32r_return_in_memory): New.
17546 (m32r_setup_incoming_varargs): Make it static.
17547 * config/m32r/m32r.h: Remove #undef of
17548 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
17549 definitions of PROMOTE_FUNCTION_ARGS and
17550 PROMOTE_FUNCTION_RETURN.
17551 (PROMOTE_PROTOTYPES): Remove.
17552 (RETURN_IN_MEMORY): Likewise.
17553 (STRUCT_VALUE): Likewise.
17555 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17557 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
17558 (TARGET_STRUCT_VALUE_RTX): Likewise.
17559 (m68k_struct_value_rtx): Likewise.
17560 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
17561 STRUCT_VALUE_REGNUM.
17562 (PROMOTE_PROTOTYPES): Remove.
17563 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
17564 STRUCT_VALUE_REGNUM.
17565 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
17566 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
17568 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17570 * config/stormy16/stormy16.c
17571 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
17572 TARGET_BUILD_BUILTIN_VA_LIST.
17574 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17576 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
17577 (TARGET_STRUCT_VALUE_RTX): Likewise.
17578 (TARGET_RETURN_IN_MEMORY): Likewise.
17579 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17580 (v850_return_in_memory): Likewise.
17581 (v850_setup_incoming_varargs): Likewise.
17582 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
17583 (SETUP_INCOMING_VARARGS): Likewise.
17584 (RETURN_IN_MEMORY): Likewise.
17585 (STRUCT_VALUE): Likewise.
17587 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17589 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
17590 (fr30_setup_incoming_varargs): Don't use
17591 STRICT_ARGUMENT_NAMING.
17592 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
17593 (STRICT_ARGUMENT_NAMING): Likewise.
17595 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17597 * config/frv/frv-protos.h: Remove the prototype for
17598 frv_expand_builtin_saveregs.
17599 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
17600 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17601 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
17602 STRUCT_VALUE_REGNUM.
17603 (frv_expand_builtin_saveregs): Make it static.
17604 (frv_struct_value_rtx): New.
17605 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
17607 2004-01-29 Jan Hubicka <jh@suse.cz>
17610 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
17612 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
17613 for functions that will be only inlined.
17614 (cgraph_mark_function_to_output): Likewise.
17615 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
17616 do not clear function body.
17617 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
17618 (tree_rest_of_compilation): Reorganize the logic releasing function
17619 body to use callgraph datastructure.
17621 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17623 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
17624 to register_operand.
17626 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17628 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
17629 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
17630 match_operand expressions so that all match_dups appear
17631 lexically after their corresponding match_operands.
17633 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17635 * config/h8300/h8300.c (WORD_REG_USED): Use
17636 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
17637 (compute_saved_regs): Likewise.
17638 (h8300_expand_prologue): Likewise. Allocate locals after
17640 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
17641 of FRAME_POINTER_REGNUM. Deallocate locals before saving
17643 (h8300_initial_elimination_offset): Adjust for the new frame
17644 layout, which swaps flips the order of locals and saved
17646 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
17647 (HARD_FRAME_POINTER_REGNUM): New.
17648 (ELIMINABLE_REGS): Add an elimination rule from
17649 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
17650 (REGISTER_NAMES): Add fp.
17651 * config/h8300/h8300.md (FP_REG): Change to 11.
17654 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17656 * genrecog.c (write_node): Remove a useless local variable.
17658 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
17660 * Makefile.in (options.c options.h): Use stamp file s-options to
17661 avoid unnecessary rebuilds.
17662 (options.o): New target listing dependencies.
17663 (gtyp-gen.h): Use stamp file s-gtyp-gen.
17664 (STAGESTUFF): Add s-gtyp-gen.
17666 2004-01-28 Richard Henderson <rth@redhat.com>
17668 * ggc.h (ggc_free): Declare.
17669 * ggc-common.c (ggc_realloc): Use it.
17670 * ggc-page.c: Remove lots of inline markers.
17671 (globals): Add free_object_list.
17673 (ggc_free, validate_free_objects): New.
17674 (poison_pages): Provide default.
17675 (ggc_collect): Call validate_free_objects; emit markers to
17678 2004-01-28 Zack Weinberg <zack@codesourcery.com>
17679 Jim Wilson <wilson@specifixinc.com>
17681 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
17682 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
17684 (ia64_secondary_reload_class): Delete case GR_REGS.
17685 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
17686 Do not allocate a scratch register.
17687 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
17689 2004-01-28 Jan Hubicka <jh@suse.cz>
17691 * gcse.c (bypass_block): Prevent edges to be unified when we are
17692 about to emit compenstation code.
17694 2004-01-28 Nick Clifton <nickc@redhat.com>
17696 * config/arm/arm.c (arm_expand_builtin): Force second argument of
17697 the setcwx insn into a register.
17699 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
17701 * config/fp-bit.c (pack_d): When using paired doubles to implement
17702 a long double, round the high part separately.
17703 (unpack_d): Fix the case in which the high part is a power of two
17704 and the low part is a nonzero value of the opposite sign.
17706 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17708 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
17709 (TARGET_STRUCT_VALUE_RTX): Likewise.
17710 (c4x_external_libcall): Likewise.
17711 (c4x_struct_value_rtx): Likewise.
17712 * config/c4x/c4x.h: Remove.
17713 (STRUCT_VALUE_REGNUM): Likewise.
17714 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
17716 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
17718 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
17719 (TARGET_STRUCT_VALUE_RTX): Likewise.
17720 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
17721 (STRUCT_VALUE): Likewise.
17722 (PROMOTE_PROTOTYPES): Likewise.
17724 2004-01-27 Roger Sayle <roger@eyesopen.com>
17726 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
17727 CONST_INT before using INTVAL.
17729 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
17731 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
17732 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
17733 frame if !TARGET_BACKCHAIN.
17734 * config/s390/s390.md ("allocate_stack"): Use pattern only if
17736 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
17738 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17740 * ia64.c (ia64_function_arg): When placing HFAs in integer
17741 registers, do not special case the mode used for complex
17742 types. Do not advance int_regs until the current register
17745 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
17748 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
17750 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17752 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
17753 slow, unaligned loads and stores while debugging. Fix formatting.
17755 2004-01-27 David Edelsohn <edelsohn@gnu.org>
17757 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
17758 of computing wmode.
17759 (restore_stack_nonlocal): Same.
17761 2004-01-27 Devang Patel <dpatel@apple.com>
17763 * Makefile.in (dwarf2out.o): Depend on input.h
17764 * dbxout.c (dbx_debug_hooks): Add new empty hook for
17765 imported_module_or_decl.
17766 (xcoff_debug_hooks): Same.
17767 * sdbout.c (sdb_debug_hooks): Same.
17768 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
17769 * debug.c (do_nothing_debug_hooks): Same.
17770 (debug_nothing_tree_tree): New function.
17771 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
17772 * dwarf2out.c: Include input.h.
17773 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
17774 (remove_child_TAG): New function.
17775 (dwarf_tag_name): Handle DW_TAG_imported_module.
17776 (gen_subprogram_die): Equate decl number to declaration die. Do not
17777 remove all children dies while reusing declaration die for definition.
17778 Instead, selectively remove only formal parameters.
17779 (gen_variable_die): Equate variable decl to declaration die.
17780 (gen_field_die): Equate field decl to line number.
17781 (force_namespace_die): Replace it with ...
17782 (force_decl_die): ... this.
17783 (force_type_die): New function.
17784 (setup_namespace_context): Replace use of force_namespace_die() with
17786 (gen_namespace_die): Same.
17787 (dwarf2out_imported_module_or_decl): New function.
17789 2004-01-27 Bob Wilson <bob.wilson@acm.org>
17791 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
17792 on CQImode and CHImode incoming arguments in register a7.
17793 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
17794 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
17795 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
17796 xtensa_copy_incoming_a7 before reload.
17798 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17800 * coverage.c (get_coverage_counts): Give a different message
17801 if flag_guess_branch_prob is set.
17802 * predict.c (counts_to_freqs): Return an int.
17803 (estimate_bb_frequencies): If counts_to_freqs returns zero,
17804 calculate estimates.
17806 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
17808 * config/iq2000/iq2000-protos.h: Remove the prototype for
17809 iq2000_setup_incoming_varargs.
17810 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17811 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17812 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17813 (TARGET_STRUCT_VALUE_RTX): Likewise.
17814 (TARGET_RETURN_IN_MEMORY): Likewise.
17815 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17816 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17817 (iq2000_return_in_memory): Likewise.
17818 (iq2000_setup_incoming_varargs): Make it static. Receive the
17819 first argument by reference.
17820 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
17821 (PROMOTE_FUNCTION_RETURN): Likewise.
17822 (PROMOTE_PROTOTYPES): Likewise.
17823 (RETURN_IN_MEMORY): Likewise.
17824 (STRUCT_VALUE): Likewise.
17825 (SETUP_INCOMING_VARARGS): Likewise.
17826 (STRICT_ARGUMENT_NAMING): Likewise.
17828 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
17830 * fixinc/fixinc.c (test_test): Initialize res.
17831 (start_flexer): Initialize pz_cmd_save.
17833 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17835 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
17836 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
17838 2004-01-27 Zack Weinberg <zack@codesourcery.com>
17841 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
17842 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
17843 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
17844 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
17845 Possibly rename pattern for consistency.
17846 Remove ??? comments suggesting that this be done.
17847 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
17849 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
17850 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
17851 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
17852 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
17855 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
17857 * config/arm/arm.c (output_return_instruction): Only restore IP
17858 into SP if frame_pointer_needed.
17860 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17862 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
17863 for SCmode and DCmode if ARCH32.
17864 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
17865 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
17867 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
17869 (BASE_OUTGOING_VALUE_REG): Likewise.
17871 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
17875 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
17876 Forbid mode changes from SImode for lower FP regs if ARCH64.
17878 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
17880 * Makefile.in (bt-load.o): Depend on except.h.
17881 * bt-load.c (except.h): #include.
17882 (compute_defs_uses_and_gen): If insn at end of BB can throw
17883 within this function, consider registers used by it unavailable for
17885 (move_btr_def): If insn at end of BB can throw, insert before rather
17888 * flags.h (flag_btr_bb_exclusive): Declare.
17889 * toplev.c (flag_btr_bb_exclusive): New variable.
17890 (f_options): Add btr-bb-exclusive.
17891 * bt-load.c (augment_live_range): Restore old behaviour if
17892 flag_btr_bb_exclusive is set.
17893 * common.opt: Add entry for -fbtr-bb-exclusive.
17894 * opts.c (common_handle_options): Same.
17895 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17897 * bt-load.c (btrs_live_at_end): New variable.
17898 (compute_defs_uses_and_gen): Compute its pointed-to array.
17899 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17900 (augment_live_range): When augmenting with a new dominator,
17901 use only its btrs_live_at_end set, but also add in the full set
17902 of the old dominator.
17903 (btr_def_live_range): Use btrs_live_at_end.
17904 (move_btr_def): Set other_btr_uses_before_def, and move new set
17905 to the end of the basic block, if appropriate.
17906 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17908 * bt-load.c (basic_block_freq): Remove outdated comment.
17910 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17912 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17913 (PREDICATE_CODES): Remove duplicate.
17914 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17915 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17916 (MASK_PROFILE_KERNEL): Adjust define.
17918 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17920 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17921 of long string literals from 32 bytes to sizeof (void *) when !-Os
17924 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17926 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17927 constant addresses in the normal mode.
17929 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17931 * system.h (CHAR_BITFIELD): Delete.
17932 (BOOL_BITFIELD): New.
17933 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17934 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17936 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17938 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17939 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17940 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17941 (TARGET_STRUCT_VALUE_RTX): Likewise.
17942 (TARGET_RETURN_IN_MEMORY): Likewise.
17943 (arc_return_in_memory): Likewise.
17944 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17945 (PROMOTE_FUNCTION_RETURN): Likewise.
17946 (RETURN_IN_MEMORY): Likewise.
17947 (STRUCT_VALUE): Likewise.
17949 2004-01-26 Richard Henderson <rth@redhat.com>
17951 * c-parse.in (extension): Use itype.
17952 (SAVE_EXT_FLAGS): Don't allocate a tree.
17953 (RESTORE_EXT_FLAGS): Don't read a tree.
17955 2004-01-26 Jan Hubicka <jh@suse.cz>
17957 * cselib.c (discard_useless_values): Clear out value pointer pointing
17958 to datastructure to be recycled.
17960 2004-01-25 Jan Hubicka <jh@suse.cz>
17962 * genextract.c (main): Do not output the memset when not checking.
17964 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17966 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17967 switch statement instead of a chain of if statements.
17969 2004-01-26 Jeff Law <law@redhat.com>
17971 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17972 acute accents for Petur Runolfsson's entry.
17974 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17976 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17977 (TARGET_RETURN_IN_MEMORY): Likewise.
17978 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17979 (RETURN_IN_MEMORY): Likewise.
17981 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17983 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17984 unaligned load/store into smaller loads and stores.
17986 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17988 * function.c (assign_parms): Do not assign
17989 long long argument to memory in prologue if
17990 is it loaded into register.
17992 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17994 PR middle-end/13779
17995 * expr.c (emit_group_load): split constant
17996 correctly into register components of PARALLEL insn.
17998 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
18000 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
18001 Use adjust_address_nv directly with appropriate mode.
18002 (restore_stack_nonlocal): Ditto.
18004 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18006 * config/xtensa/xtensa-protos.h: Remove the prototype for
18007 xtensa_builtin_saveregs.
18008 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18009 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18010 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18011 (TARGET_STRUCT_VALUE_RTX): Likewise.
18012 (TARGET_RETURN_IN_MEMORY): Likewise.
18013 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18014 (xtensa_builtin_saveregs): Make it static.
18015 (xtensa_return_in_memory): New.
18016 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
18017 (PROMOTE_FUNCTION_RETURN): Likewise.
18018 (PROMOTE_PROTOTYPES): Likewise.
18019 (STRUCT_VALUE): Likewise.
18020 (RETURN_IN_MEMORY): Likewise.
18021 (EXPAND_BUILTIN_SAVEREGS): Likewise.
18023 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18025 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
18026 (arm_setup_incoming_varargs): Likewise.
18027 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
18029 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18031 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
18032 (cris_setup_incoming_varargs): Likewise.
18033 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
18035 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18037 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
18038 (ns32k_struct_value_rtx): Likewise.
18039 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
18040 NS32K_STRUCT_VALUE_REGNUM.
18042 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18044 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18045 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18046 (TARGET_STRUCT_VALUE_RTX): Likewise.
18047 (arm_struct_value_rtx): Likewise.
18048 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
18049 (STRUCT_VALUE): Likewise.
18050 (STRUCT_VALUE_REGNUM): Likewise.
18051 (PROMOTE_PROTOTYPES): Likewise.
18053 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
18055 * config/ia64/ia64-protos.h: Remove the prototype for
18056 ia64_setup_incoming_varargs and ia64_return_in_memory.
18057 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
18058 (TARGET_RETURN_IN_MEMORY): Likewise.
18059 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18060 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18061 (ia64_setup_incoming_varargs): Adjust the arguments to meet
18062 the requirement of TARGET_SETUP_INCOMING_VARARGS.
18063 (ia64_return_in_memory): Make it static. Change the return
18064 type to bool from int. Add an argument.
18065 (ia64_struct_value_rtx): New.
18066 * config/ia64/ia64.h: Remove commented-out definitions of
18067 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
18068 PROMOTE_PROTOTYPES.
18069 (RETURN_IN_MEMORY): Remove.
18070 (STRUCT_VALUE_REGNUM): Likewise.
18071 (STRICT_ARGUMENT_NAMING): Likewise.
18073 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
18076 * config/sparc/sparc.c (function_arg_union_value): New function.
18077 (function_arg): Use it to deal with unions.
18078 (function_value): Likewise. Define 'regbase' only for ARCH64.
18079 Replace a conditional statement by a simpler one.
18081 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
18083 * config/mips/mips.c (mips16_optimize_gp): Delete.
18084 (mips_reorg): Don't call it.
18086 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18088 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
18089 (floatunsqihf2): Remove operand 6.
18090 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
18092 (ldi_conditional, ldf_conditional): Validate operands.
18094 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18096 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
18097 (HAVE_GAS_HIDDEN): Undefine as interim measure.
18099 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18101 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
18102 memory references if TARGET_EXPOSE_LDP nonzero.
18104 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18106 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
18108 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18110 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
18111 invalid operand combinations.
18113 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18115 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
18116 c4x_legitimate_address_p. Fix post_modify check.
18118 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
18119 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
18121 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18123 * config/pa/pa-protos.h: Remove the prototype for
18124 hppa_builtin_saveregs. Add a prototype for
18125 pa_return_in_memory.
18126 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
18127 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18128 (TARGET_STRUCT_VALUE_RTX): Likewise.
18129 (TARGET_RETURN_IN_MEMORY): Likewise.
18130 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18131 (pa_struct_value_rtx): Likewise.
18132 (pa_return_in_memory): Likewise.
18133 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
18134 PA_STRUCT_VALUE_REGNUM.
18135 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
18136 (EXPAND_BUILTIN_SAVEREGS): Remove.
18137 (PROMOTE_PROTOTYPES): Likewise.
18138 (PROMOTE_FUNCTION_RETURN): Likewise.
18140 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18142 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
18143 (TARGET_STRUCT_VALUE_RTX): Likewise.
18144 (vax_struct_value_rtx): Likewise.
18145 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
18146 VAX_STRUCT_VALUE_REGNUM.
18147 (PROMOTE_PROTOTYPES): Remove.
18149 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
18151 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
18153 2004-01-25 Chris Demetriou <cgd@broadcom.com>
18155 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
18156 and MIPS64 have HI/LO interlocks. Update comment.
18158 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18160 * config/stormy16/stormy16-protos.h: Remove the prototype for
18161 xstormy16_setup_incoming_varargs.
18162 * config/stormy16/stormy16.c
18163 (xstormy16_setup_incoming_varargs): Remove.
18164 (xstormy16_return_in_memory): New.
18165 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
18166 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18167 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18168 (TARGET_STRUCT_VALUE_RTX): Likewise.
18169 (TARGET_RETURN_IN_MEMORY): Likewise.
18170 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
18171 (PROMOTE_FUNCTION_RETURN): Likewise
18172 (PROMOTE_PROTOTYPES): Likewise
18173 (RETURN_IN_MEMORY): Likewise
18174 (STRUCT_VALUE): Likewise
18175 (SETUP_INCOMING_VARARGS): Likewise
18177 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
18179 * config/mips/mips.c (mips_offset_within_object_p): New function.
18180 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
18181 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
18182 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
18184 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18186 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
18187 (PROMOTE_FUNCTION_RETURN): Likewise.
18189 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18191 * config/mn10300/mn10300-protos.h: Remove the prototype for
18192 mn10300_builtin_saveregs.
18193 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
18194 (TARGET_STRUCT_VALUE_RTX): Likewise.
18195 (TARGET_RETURN_IN_MEMORY): Likewise.
18196 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18197 (mn10300_return_in_memory): Likewise.
18198 (mn10300_builtin_saveregs): Make it static.
18199 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
18200 (RETURN_IN_MEMORY): Likewise.
18201 (STRUCT_VALUE): Likewise.
18202 (EXPAND_BUILTIN_SAVEREGS): Likewise.
18204 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
18207 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
18209 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18211 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
18214 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18216 * config/i860/i860-protos.h: Remove the prototype for
18218 * config/i860/i860.c (i860_saveregs): Make it static.
18219 (i860_struct_value_rtx): New.
18220 (TARGET_STRUCT_VALUE_RTX): Likewise.
18221 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
18222 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
18223 I860_STRUCT_VALUE_REGNUM.
18224 (EXPAND_BUILTIN_SAVEREGS): Remove.
18226 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18228 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
18229 (TARGET_RETURN_IN_MEMORY): Likewise.
18230 (m68hc11_struct_value_rtx): Likewise.
18231 (m68hc11_return_in_memory): Likewise.
18232 * config/m68hc11/m68hc11.h: Remove a commented-out definition
18233 of PROMOTE_PROTOTYPES.
18234 (RETURN_IN_MEMORY): Remove.
18235 (STRUCT_VALUE_REGNUM): Likewise.
18237 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18239 * config/mmix/mmix-protos.h: Remove the prototype for
18240 mmix_setup_incoming_varargs.
18241 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18242 (TARGET_STRUCT_VALUE_RTX): Likewise.
18243 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18244 (mmix_setup_incoming_varargs): Make it static.
18245 (mmix_struct_value_rtx): New.
18246 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
18247 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
18248 (STRUCT_VALUE_REGNUM): Remove.
18249 (SETUP_INCOMING_VARARGS): Likewise.
18251 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18253 * config/mips/mips-protos.h: Remove the prototypes for
18254 mips_setup_incoming_varargs and mips_return_in_memory.
18255 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18256 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18257 (TARGET_PROMOTE_PROTOTYPES): Likewise.
18258 (TARGET_STRUCT_VALUE_RTX): Likewise.
18259 (TARGET_RETURN_IN_MEMORY): Likewise.
18260 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18261 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18262 (mips_setup_incoming_varargs): Match the prototype for
18263 TARGET_SETUP_INCOMING_VARARGS.
18264 (mips_return_in_memory): Make it static. Add argument fntype.
18265 (mips_strict_argument_naming): New.
18266 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
18267 (PROMOTE_FUNCTION_ARGS): Likewise.
18268 (PROMOTE_FUNCTION_RETURN): Likewise.
18269 (STRUCT_VALUE): Likewise.
18270 (RETURN_IN_MEMORY): Likewise.
18271 (SETUP_INCOMING_VARARGS): Likewise.
18272 (STRICT_ARGUMENT_NAMING): Likewise.
18274 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18276 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
18277 (TARGET_RETURN_IN_MEMORY): Likewise.
18278 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
18279 (ip2k_return_in_memory): Likewise.
18280 (ip2k_setup_incoming_varargs): Likewise.
18281 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
18282 (STRUCT_VALUE): Likewise.
18283 (STRUCT_VALUE_INCOMING): Likewise.
18284 (SETUP_INCOMING_VARARGS): Likewise.
18286 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
18288 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
18289 (TARGET_RETURN_IN_MEMORY): Likewise.
18290 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
18291 (avr_return_in_memory): Remove.
18292 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
18293 (STRUCT_VALUE): Likewise.
18294 (STRUCT_VALUE_INCOMING): Likewise.
18295 (STRICT_ARGUMENT_NAMING): Likewise.
18297 2004-01-25 Jan Hubicka <jh@suse.cz>
18299 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
18301 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
18303 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
18304 (mips_regno_mode_ok_for_base_p): Declare.
18305 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
18306 (FRAME_POINTER_REGNUM): Renumber to 78.
18307 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
18308 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
18309 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
18310 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
18311 (REG_MODE_OK_FOR_BASE_P): Likewise.
18312 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
18313 entry for 77 to "$arg" and entry for 78 to "$frame".
18314 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
18315 (mips_reg_mode_ok_for_base_p): Remove.
18316 (mips_regno_mode_ok_for_base_p): New function, derived from old
18317 BASE_REG_P macro. Don't enforce the mips16 stack pointer
18318 restrictions unless we're being strict.
18319 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
18321 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18323 * c-common.h: Fix comment typos.
18324 * c-decl.c: Likewise.
18325 * cgraphunit.c: Likewise.
18326 * combine.c: Likewise.
18327 * et-forest.c: Likewise.
18328 * flow.c: Likewise.
18329 * function.c: Likewise.
18330 * ifcvt.c: Likewise.
18331 * integrate.c: Likewise.
18332 * jump.c: Likewise.
18333 * postreload.c: Likewise.
18334 * varray.c: Likewise.
18336 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18338 * doc/frontends.texi: Update copyright.
18339 * doc/gcov.texi: Likewise.
18340 * doc/gty.texi: Likewise.
18341 * doc/sourcebuild.texi: Likewise.
18342 * doc/standards.texi: Likewise.
18344 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
18347 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
18348 Remove movstrqi_small because it conflicts with movstrqi_large.
18350 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18352 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
18353 (TARGET_STRUCT_VALUE_RTX): Likewise.
18354 (cris_struct_value_rtx): Likewise.
18355 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
18356 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
18357 STRUCT_VALUE_REGNUM.
18358 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
18360 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
18363 * cse.c (cse_cc_succs): Change the mode of the source expression
18364 as soon as decide we need a new mode. Don't permit changing modes
18365 if we found a match in a successor block.
18366 (cse_condition_code_reg): Save original mode of source expression
18367 so that we know whether we have to change the mode in other
18370 2004-01-24 Jan Hubicka <jh@suse.cz>
18372 * emit-rtl.c (change_address, adjust_address_1, offset_address,
18373 widen_memory_access): Return early when there is nothing to change.
18375 2004-01-24 Jakub Jelinek <jakub@redhat.com>
18377 * simplify-rtx.c (simplify_relational_operation): Don't
18378 simplify address == constant into address + -constant == 0.
18380 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18382 * gcc.c (process_command): Don't internationalize the
18384 * mips-tfile.c (main): Likewise.
18386 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
18388 * cse.c: (cse_cc_succs) Fix comparison warning.
18390 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18392 * config/h8300/h8300.md: Remove extraneous USE in expanders.
18394 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18396 * config/h8300/h8300-protos.h: Provide prototypes for
18397 h8300_legitimate_constant_p and h8300_legitimate_address_p.
18398 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
18399 (h8300_rtx_ok_for_base_p): Likewise.
18400 (h8300_legitimate_address_p): Likewise.
18401 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
18402 h8300_legitimate_constant_p.
18403 (RTX_OK_FOR_BASE_P): Remove.
18404 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
18406 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
18408 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
18409 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
18410 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
18411 (REG_OK_FOR_BASE_STRICT_P): Likewise.
18412 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
18413 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
18414 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
18415 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
18417 2004-01-24 Jan Hubicka <jh@suse.cz>
18419 * cselib.c (remove_useless_values): Do not access discarded values.
18421 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
18423 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
18426 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
18428 * recog.c: Fix a typo in copyright.
18430 2004-01-23 Andrew Pinski <apinski@apple.com>
18432 * config/rs6000/rs6000.md (call): Fix misappiled patch.
18433 (call_value): Likewise.
18435 2004-01-23 Richard Henderson <rth@redhat.com>
18438 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
18439 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
18440 if SHIFT_COUNT_TRUNCATED is set.
18442 2004-01-23 Bob Wilson <bob.wilson@acm.org>
18444 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
18445 separate real and imaginary parts.
18446 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
18448 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
18451 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
18454 2004-01-23 Jan Hubicka <jh@suse.cz>
18456 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
18459 * alloc-pool.c (align_four): Kill.
18460 (create_alloc_pool): Align size to eight.
18461 (free_alloc_pool, free_pool): Invalidate deallocated data.
18463 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
18466 * cse.c (cse_change_cc_mode): New static function.
18467 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
18468 (cse_condition_code_reg): New function.
18469 * rtl.h (cse_condition_code_reg): Declare.
18470 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
18471 * target.h (struct gcc_target): Add fixed_condition_code_regs and
18472 cc_modes_compatible.
18473 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18474 (TARGET_CC_MODES_COMPATIBLE): Define.
18475 (TARGET_INITIALIZER): Add new initializers.
18476 * targhooks.c (default_cc_modes_compatible): New function.
18477 * targhooks.c (default_cc_modes_compatible): Declare.
18478 * hooks.c (hook_bool_intp_intp_false): New function.
18479 * hooks.h (hook_bool_intp_intp_false): Declare.
18480 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
18481 (TARGET_CC_MODES_COMPATIBLE): Define.
18482 (ix86_fixed_condition_code_regs): New static function.
18483 (ix86_cc_modes_compatible): Likewise.
18484 * doc/tm.texi (Condition Code): Document new hooks.
18486 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18488 * fixinc/inclhack.def (bad_lval): Renamed to ...
18489 (alpha_bad_lval): ... this.
18491 Restrict to alpha*-dec-osf*.
18492 * fixinc/fixincl.x: Regenerate.
18493 * fixinc/tests/base/dirent.h: Remove, moving test ...
18494 * fixinc/tests/base/testing.h: ... here, reflecting new name.
18496 2004-01-23 Zack Weinberg <zack@codesourcery.com>
18499 * c-decl.c (diagnose_mismatched_decls): Also discard a
18500 built-in if we encounter an old-style definition with the
18503 2004-01-23 Jakub Jelinek <jakub@redhat.com>
18505 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
18506 set to default{32,64}.
18508 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18510 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
18511 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
18513 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
18514 Olivier Hainque <hainque@act-europe.fr>
18516 * fold-const.c (fold_binary_op_with_conditional_arg): Only
18517 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
18519 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
18521 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
18522 size for minipool references.
18524 2004-01-23 Roger Sayle <roger@eyesopen.com>
18526 * real.c (real_floor, real_ceil): Tweak to allow input and output
18527 arguments to overlap.
18528 (real_round): New function to implement round(3m) semantics.
18529 * real.h (real_round): Prototype here.
18530 * builtins.c (fold_builtin_round): New function to constant fold
18531 round, roundf and roundl.
18532 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
18534 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
18536 PR optimization/13819
18537 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
18538 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
18539 (sh_handle_sp_switch_attribute): Remove warning.
18541 2004-01-23 Jan Hubicka <jh@suse.cz>
18543 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
18545 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
18547 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
18548 may or may not return non-NIL.
18549 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
18550 check CANNOT_CHANGE_MODE_CLASS
18552 2004-01-23 Jan Hubicka <jh@suse.cz>
18554 * basic-block.h (PROP_POSTRELOAD): New macro.
18555 (CLEANUP_LOG_LINKS): New.
18556 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
18557 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
18559 * cselib.c (value_pool): New.
18560 (new_cselib_val): Use pool.
18561 (cselib_init): Initialize value_pool
18562 (cselib_finish): Free pool.
18564 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
18566 * config/sparc/sparc.c (scan_record_type): New function.
18567 (function_arg_slotno): Use it to determine which kinds of
18568 registers the record can be passed in.
18570 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
18572 * config/pa/fptr.c: Fix old-style definition.
18574 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
18576 PR optimization/13724
18577 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
18578 represents the zero bits produced by a ZERO_EXTEND operation.
18580 2004-01-22 Roger Sayle <roger@eyesopen.com>
18582 PR optimization/13821
18583 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
18584 correctly calculate the lowpart offset of the contracted subreg.
18586 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
18588 * doc/invoke.texi (Optimize Options): Note that --param arguments
18589 are subject to change without notice.
18591 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18593 * config.gcc (mips-sgi-irix6*o32): Removed.
18594 * config/mips/iris6-o32-as.h: Likewise.
18595 * config/mips/iris6-o32-gas.h: Likewise.
18596 * config/mips/iris6-o32.h: Likewise.
18598 2004-01-22 Jan Hubicka <jh@suse.cz>
18600 * cfgcleanup.c (first_pass): New static variable.
18601 (try_forward_edges): Add work limiting check for threading.
18602 (try_crossjump_bb): Add work limiting check for crossjumping.
18603 (try_optimize_cfg): Maintain first pass variable.
18605 2004-01-22 Bob Wilson <bob.wilson@acm.org>
18607 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
18608 handles complex and vector modes.
18610 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18612 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
18613 (REG_OK_FOR_BASE_P_STRICT): Likewise.
18614 (STRICT): Likewise.
18616 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18618 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
18619 (genrtl_for_stmt): Remove emit_nop calls.
18621 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18625 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
18626 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
18627 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
18629 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
18631 * config/arm/arm.c: Include "debug.h".
18632 (thumb_pushpop): Take two new arguments. Add some commentary.
18633 Output frame information when pushing.
18634 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
18636 (thumb_output_function_prologue): Likewise. Accumulate a CFA
18637 offset, and pass it to thumb_pushpop. Output CFI information.
18638 (thumb_expand_prologue): Add some frame-related markers and notes.
18640 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
18642 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
18644 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
18645 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
18647 2004-01-22 Roger Sayle <roger@eyesopen.com>
18648 Paolo Bonzini <bonzini@gnu.org>
18650 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
18651 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
18652 * rtl.h (subreg_lsb_1): Prototype here.
18653 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
18656 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
18658 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
18659 macro need not be defined if jump-tables should contain
18660 relative addresses only when -fPIC or -fPIC is in effect.
18662 2004-01-22 Jan Hubicka <jh@suse.cz>
18664 * alias.c (reg_base_value): Turn into varray.
18665 (reg_base_value_size): Kill.
18666 (old_reg_base_value): New deletable varray.
18667 (alias_invariant_size): New variable.
18668 (REG_BASE_VALUE): Update to use varray.
18669 (find_base_value): Likewise.
18670 (record_set): Likewise.
18671 (record_base_value): Likewise.
18672 (memrefs_conflict_p): Likewise.
18673 (record_set): Likewise
18674 (record_base_value): Likewise.
18675 (memrefs_conflict_p): Use alias_invariant_size.
18676 (init_alias_analysis): Use varray; set alias_invariant_size;
18677 rescale other arrays to be sized by maxreg.
18678 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
18680 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18682 * config/sparc/sparc.c (function_arg_slotno): Use
18683 FLOAT_TYPE_P to detect FP fields in structures.
18684 (function_arg_record_value_1): Likewise.
18685 (function_arg_record_value_2): Likewise.
18687 2004-01-22 Jan Hubicka <jh@suse.cz>
18689 * function.c (allocate_struct_function): Do not initialize expr, emit
18691 (prepare_function_start): Do it here.
18692 * c-parse.in (maybe_type_qual): Do not produce line number notes.
18694 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
18697 * config/sparc/sparc.c (function_arg_record_value_3): Revert
18698 to 'word_mode' once the first slot has been filled.
18700 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
18702 * config/sparc/sparc.c (function_arg_record_value_1): Fix
18703 computation of the number of integer registers required.
18705 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18707 * config/i386/i386.md: Simplify certain comparisons of
18710 2004-01-21 Andrew Pinski <apinski@apple.com>
18713 * config/rs6000/rs6000.md (call_value): Force operand
18714 1 not operand 0 into a register.
18716 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18718 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
18719 unwind-dw2-fde.h: Update copyright.
18721 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18723 * pa-protos.h: Update copyright.
18727 2004-01-21 Caroline Tice <ctice@apple.com>
18730 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
18732 (fix_truncdfdi2): Likewise.
18733 (fix_truncsfdi2): Likewise.
18734 (*fix_truncdi_1): Likewise.
18735 (fix_truncxfsi2): Likewise.
18736 (fix_truncdfsi2): Likewise.
18737 (fix_truncsfsi2): Likewise.
18738 (*fix_truncsi_1): Likewise.
18739 (fix_truncxfhi2): Likewise.
18740 (fix_truncdfhi2): Likewise.
18741 (fix_truncsfhi2): Likewise.
18742 (*fix_trunchi_1): Likewise.
18744 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18746 * alias.c, basic-block.h, c-common.c, c-common.h,
18747 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
18748 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
18749 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
18750 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
18751 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
18752 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
18753 genautomata.c, genconditions.c, genemit.c, genflags.c,
18754 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
18755 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
18756 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
18757 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
18758 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
18759 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
18760 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
18761 unwind.h, varray.c, varray.h: Update copyright.
18763 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
18765 * config/h8300/coff.h: Update copyright.
18766 * config/h8300/elf.h: Likewise.
18767 * config/h8300/h8300-protos.h: Likewise.
18768 * config/h8300/h8300.c: Likewise.
18769 * config/h8300/h8300.h: Likewise.
18770 * config/h8300/h8300.md: Likewise.
18772 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18774 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
18775 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
18776 ultrix_unistd): New hacks.
18777 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
18778 ULTRIX_CONST2_CHECK): Add checks.
18779 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
18780 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
18781 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
18782 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
18783 * fixinc/tests/base/locale.h: New file.
18784 * fixinc/fixincl.x: Rebuilt.
18786 2004-01-21 Andreas Jaeger <aj@suse.de>
18787 Michael Matz <matz@suse.de>
18789 * doc/extend.texi (Extended Asm): Clarify memory clobber.
18791 2004-01-21 Jakub Jelinek <jakub@redhat.com>
18793 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
18794 _Jv_RegisterClasses through a function pointer.
18796 2004-01-21 Falk Hueffner <falk@debian.org>
18799 * config/alpha/alpha.c (alpha_emit_set_const_1): If
18800 no_new_pseudos, use gen_rtx_SET directly for SImode constants
18801 which need multiple instructions to emit.
18803 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
18805 * config/m32r/m32r.h (CPP_SPEC): Define.
18807 2004-01-21 Zack Weinberg <zack@codesourcery.com>
18809 * c-decl.c (merge_decls): Kill different_binding_level and
18810 different_tu arguments; simplify throughout.
18811 (duplicate_decls): Likewise.
18812 (pushdecl, merge_translation_unit_decls): Update calls to
18815 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18817 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
18819 (print-rtl1.o): Depend on $(SYSTEM_H).
18821 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18824 * configure.ac: Delete definition and subsitution of docdir.
18825 Add info, man, srcman and srcinfo to target hooks. Create doc/
18827 * configure: Regenerate.
18828 * Makefile.in: Don't substitute docdir and delete all references
18830 (MAKEINFOFLAGS): Define.
18831 (stmp-docobjdir): Delete.
18832 (INFOFILES, MANFILES): Define.
18833 (info): Call lang.info, srcinfo and lang.srcinfo.
18834 (generated-manpages): Call lang.man, srcman and lang.srcman.
18835 (srcinfo, srcman): New rules to copy back files to source directory.
18836 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
18837 (install-man): Revamp rule.
18838 (clean): Update dvi directory.
18839 (distclean): Delete TAGS from front end directorys.
18840 (maintainer-clean): Delete all document files in source directory.
18842 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
18843 (objc.srcman, objc.srcinfo): Likewise.
18845 2004-01-20 Bruce Korb <bkorb@gnu.org>
18847 * fixinc/inclhack.def(math_exception): bypass only for glibc.
18848 (matherr_decl): rename & relocate as exception_structure.
18849 This fix must precede the math_exception fix.
18851 2004-01-20 Roger Sayle <roger@eyesopen.com>
18853 * fold-const.c (fold_convert): Rename to fold_convert_const.
18854 (fold_convert_const): Change arguments to take a tree_code,
18855 a type and the operand/expression to be converted. Return
18856 NULL_TREE if no simplification is possible. Add support for
18857 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
18858 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
18859 Adjust call to fold_convert to match new fold_convert_const.
18860 Avoid modifying the tree passed to fold in-place.
18862 2004-01-21 Alan Modra <amodra@bigpond.net.au>
18864 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
18865 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
18866 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
18868 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18870 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
18871 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
18872 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
18873 (emit_move_sequence): Check scratch_reg first in various if statements.
18874 Extend source simplification to handle all 64-bit CONST_INTs.
18875 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
18877 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
18878 frame offset calculations.
18879 * pa.h (NEW_HP_ASSEMBLER): Add comment.
18880 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
18881 LEGITIMATE_64BIT_CONST_INT_P): Define.
18882 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
18883 any CONST_INT as legitimate during and after reload.
18884 (VAL_32_BITS_P, INT_32_BITS): Define.
18885 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
18887 2004-01-20 Jan Hubicka <jh@suse.cz>
18889 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
18890 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
18891 containing hard regs are shared.
18892 (gen_hard_reg_clobber): New function.
18893 (hard_reg_clobbers): New array.
18894 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18895 (copy_rtx): Do not copy clobbers containing hard regs.
18896 * rtl.h (gen_hard_reg_clobber): Declare.
18898 2004-01-20 Jan Hubicka <jh@suse.cz>
18900 * varray.c: Include hashtab.h
18901 (varray_descriptor): New structure.
18902 (hash_descriptor, eq_descriptor, varray_descriptor,
18903 print_statistics): New static functions
18904 (varray_init, varray_grow): Update statistics
18905 (dump_varray_statistics): New function.
18906 * varray.h (dump_varray_statistics): Declare.
18907 * toplev.c (finalize): Call it.
18908 * Makefile.in (varray.o): Add dependency.
18910 2004-01-20 Jan Hubicka <jh@suse.cz>
18912 * cselib.c: Include alloc-pool.h
18913 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18914 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18915 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18916 unchain_one_elt_loc_list_pool, unchain_one_value,
18917 new_cselib_val): Simplify using allocpool.
18918 (cselib_init): Initialize allocpools.
18919 (cselib_finish): Finish allocpools.
18920 * Makefile.in (cselib.o): Depend on alloc-pool.h
18922 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18924 * config/mips/mips.c (mips_load_call_address): Make the call insn
18925 use $gp if it could be calling a lazy binding stub.
18927 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18929 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18930 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18931 (TARGET_STRUCT_VALUE_RTX): Likewise.
18932 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18933 (PROMOTE_FUNCTION_RETURN): Remove.
18934 (STRUCT_VALUE): Remove.
18936 2004-01-20 Denis Chertykov <denisc@overta.ru>
18939 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18940 register as pointer after reload.
18942 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18944 PR optimization/12440
18945 * loop.c: Include ggc.h.
18946 (loop_optimize): Run garbage collector between optimization of loops.
18947 * Makefile.in (loop.o): Add GGC_H dependency.
18949 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18951 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18952 vector register special in function without prototype.
18953 (function_arg_advance): Vector parameters get always
18954 GPRs allocated for the linux64 target.
18956 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18958 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18959 not TARGET_M32RX_MASK.
18961 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18964 * config/sparc/sparc.c (function_arg): Reorder the cases.
18966 2004-01-19 Per Bothner <per@bothner.com>
18968 Move cpp_reader's line_maps field to a shared global.
18969 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18970 and change the type to a pointer rather than a struct.
18971 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18972 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18974 * cppfiles.c (validate_pch): Likewise.
18975 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18977 * cpperror.c (print_location): Likewise.
18978 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18979 * cppinit.c (cpp_create_reader): Handle new parameter.
18980 (cpp_destroy): Don't free line_maps - that's no longer our job.
18981 * input.h (line_table): New variable.
18982 * toplev.c (line_table): Declare variable.
18983 (general_init): Initialize line_table.
18984 * c-opts.c (c_common_init_options): Pass line_table to
18986 * fix-header.c (read_scan_file): New local variable line_table.
18987 Initialize, and pass it to cpp_create_reader.
18988 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18989 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18991 2004-01-19 Per Bothner <per@bothner.com>
18993 Implement a cache for linemap_lookup.
18994 * line-map.h (struct_line_maps): Add cache field.
18995 * line-map.c (linemap_init): Zero cache field.
18996 (linemap_add): Set cache field to offset of newly allocated map.
18997 (linemap_lookup): Use and set cache field.
18999 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
19001 PR optimization/13567
19002 * cse.c (cse_basic_block): Call cse_insn with a non-null
19003 libcall_insn for the last SET insn of a no-confilict block.
19005 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
19007 * Makefile.in (target_noncanonical, program_transform_name): Use
19008 immediate define instead of deferred.
19009 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
19010 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
19011 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
19012 deferred backquote.
19014 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
19016 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
19017 true unconditionally.
19018 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
19020 (build_unary_op, build_modify_expr): Don't handle extended
19022 (build_component_ref, build_conditional_expr): Call non_lvalue
19023 instead of pedantic_non_lvalue.
19024 (build_c_cast): Don't condition use of non_lvalue on pedantic.
19025 * fold-const.c (fold): Don't check pedantic directly for
19026 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
19027 passed to pedantic_non_lvalue.
19028 * doc/extend.texi: Remove documentation of extended lvalues.
19030 2004-01-19 Roger Sayle <roger@eyesopen.com>
19032 PR optimization/5263
19033 * simplify-rtx.c (associative_constant_p): Delete.
19034 (simplify_associative_operation): Rewrite to linearize terms, and
19035 attempt to simplify new term against both left and right subterms.
19036 (simplify_binary_operation): Call swap_commutative_operands_p on
19037 op0 and op1, not trueop0 and trueop1. Move the initialization of
19038 trueop0 and trueop1 down to where first needed.
19039 (simplify_relational_operation): Likewise.
19040 * rtlanal.c (commutative_operand_precedence): Also order constant
19041 operands using avoid_constant_pool_reference.
19043 2004-01-19 Richard Henderson <rth@redhat.com>
19045 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
19046 don't check memory mode.
19047 (unaligned_memory_operand): Likewise.
19048 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
19049 abort for op0 not MEM.
19051 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
19052 is not a reg, copy to a scratch first.
19053 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
19054 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
19055 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
19056 (reload_inqi, reload_inhi): Fix mode of op0.
19057 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
19058 reload_outhi_help): Likewise. Use define_insn_and_split.
19060 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
19061 as well as $29 dead.
19063 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
19065 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
19066 "tls_object" for thread-local objects.
19067 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
19068 "#tls" for thread-local sections.
19069 * configure.ac (thread-local checks): Specify --fatal-warnings in
19070 every binutils-specific checks. For sparc*-*-*, test whether the
19071 OS is Solaris and the tools are native and act accordingly.
19072 * configure: Rebuild.
19074 2004-01-19 Jeff Law <law@redhat.com>
19076 * contrib.texi: Update Paolo Carlini's entry. New entries for
19077 Jerry Quinn and Petur Runolfsson.
19079 2004-01-19 Roger Sayle <roger@eyesopen.com>
19081 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
19082 size, don't use the larger zero-extending loads.
19084 2004-01-19 Richard Henderson <rth@redhat.com>
19086 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
19087 * alpha.md (UNSPEC_NT_LDA): Remove.
19088 (UNSPEC_CVTLQ, cvtlq): New.
19089 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
19090 (extendsidi2_fix): Remove.
19091 (extendsidi2 splitter): Use cvtlq.
19092 (extendsidi2 fp peepholes): Remove.
19093 (cvtql): Use SFmode instead of SImode.
19094 (fix_trunc?fsi): Update to match.
19095 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
19096 (movsi): Rename from movsi_nofix, remove f alternatives.
19097 (movsi_nt_vms): Similarly.
19098 (movsi_fix, movsi_nt_vms_fix): Remove.
19100 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
19102 2004-01-19 Jan Hubicka <jh@suse.cz>
19104 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
19105 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
19107 (cgraph_remove_unreachable_nodes): New function
19108 (cgraph_decide_inlining_of_small_function): Fix pasto.
19109 (cgraph_decide_inlining_incrementally): Fix pasto.
19110 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
19112 2004-01-19 Steven Bosscher <stevenb@suse.de>
19114 * gengtype.c (header_file): Make it static.
19115 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
19116 * gengtype.h (header_file): No longer extern.
19118 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19120 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
19121 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
19122 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
19124 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19126 * stmt.c (HAVE_casesi): Define it not already defined.
19127 (HAVE_tablejump): Likewise.
19128 (expand_end_case_type): Resort to the binary tree method if
19129 neither casesi or tablejump is available.
19131 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
19133 * final.c (final_scan_insn): Make non-static again.
19134 * output.h (final_scan_insn): Re-add prototype.
19135 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
19136 to final_scan_insn call.
19137 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
19138 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
19139 * config/pa/pa.c (output_lbranch, output_call): Likewise.
19140 * config/sh/sh.c (print_slot): Likewise.
19141 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
19142 (output_sibcall, sparc_flat_function_epilogue): Likewise.
19144 2004-01-18 Jan Hubicka <jh@suse.cz>
19146 * basic-block.h (try_redirect_by_replacing_jump): Declare.
19147 * cfgcleanup.c (try_optimize_cfg): Use it.
19148 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
19149 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
19151 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
19154 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19156 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
19157 even after reload, just don't remove the actual jump tables.
19159 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19161 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
19163 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
19165 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
19166 the size of a pointer in bytes.
19168 2004-01-18 Roger Sayle <roger@eyesopen.com>
19170 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
19171 live "next" variable, which could lead to an infinite loop.
19173 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
19175 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
19178 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19179 Check for NULL in the chain and remove repeated code.
19181 2004-01-18 Jan Hubicka <jh@suse.cz>
19183 * coverage.c (checksum_string): Rename to ...
19184 (coverage_checksum_string): ... this one, Use crc32_string; recognize
19185 names containing random number and zero the number out in order to get
19188 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
19190 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
19192 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19194 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
19195 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
19196 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
19197 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
19198 doc/trouble.texi: Remove trailing whitespace.
19200 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
19203 * config/mips/mips.c: Include cfglayout.h.
19204 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
19205 (mips_unspec_offset_high): Add temporary register argument.
19206 (mips_load_call_address): New function, split out from...
19207 (mips_expand_call): ...here.
19208 (mips_output_cplocal): New function.
19209 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
19210 (mips_emit_loadgp): New function, split out from...
19211 (mips_expand_prologue): ...here.
19212 (mips_output_mi_thunk): New function.
19214 2004-01-17 Bernardo Innocenti <bernie@develer.com>
19216 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
19217 mcpu32): Remove redundant checks for implied target predefines.
19219 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
19221 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19222 Return type is unsigned int not int.
19223 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
19226 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19228 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
19229 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
19230 "GNU/Linux" and "Microsoft Windows" terminology.
19232 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
19234 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
19235 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
19236 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
19237 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
19238 @smallexample instead of @example.
19240 2004-01-17 Ziemowit Laski <zlaski@apple.com>
19242 * objc/objc-act.c (build_objc_method_call): Use target
19243 hooks instead of macros to determine if ..._stret
19244 dispatchers should be used (NeXT runtime only).
19246 2004-01-17 Roger Sayle <roger@eyesopen.com>
19248 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
19249 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
19251 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
19253 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
19254 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
19255 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
19257 * reload1.c (emit_reload_insns): Use them.
19258 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
19259 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
19262 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
19264 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
19265 (final_scan_insn): Update to take an additional SEEN argument. Emit
19266 a line note after the prologue. Make static.
19267 (line_note_exists): Remove.
19268 (final): Don't initialize line_note_exists. Update call to
19270 * output.h (final_scan_insn): Remove prologue.
19271 * function.c (set_insn_locators): Update comment.
19272 (thread_prologue_and_epilogue_insns): Add a comment.
19274 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
19277 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
19279 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
19281 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
19282 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
19283 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
19285 2004-01-17 Jan Hubicka <jh@suse.cz>
19287 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
19290 * toplev.c (HAVE_conditional_execution): Provide default.
19291 (rest_of_handle_reorder_blocks): For conditional_execution target
19292 update liveness once after all transformations
19293 (rest_of_compilation): Do crossjumping before ce3.
19295 2004-01-17 Geoffrey Keating <geoffk@apple.com>
19297 * alias.c (new_alias_set): Mark last_alias_set for PCH.
19298 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
19300 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
19301 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
19302 (get_TOC_alias_set): Mark 'set' for PCH.
19304 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19306 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
19307 even after reload, just don't remove the actual jump tables.
19309 2004-01-17 J. Brobecker <brobecker@gnat.com>
19311 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
19312 Remove checks for is_ada() and TREE_UNSIGNED.
19313 (subrange_type_die): Emit a byte_size attribute if the subrange
19314 type size is different from the base type size.
19315 (modified_type_die): Replace call to is_ada_subrange_type() by
19316 call to is_subrange_type().
19318 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
19320 * config/sh/sh.c: Include ggc.h.
19322 2004-01-16 Geoffrey Keating <geoffk@apple.com>
19324 * Makefile.in (MD5_H): New.
19325 (fold-const.o): Depend on md5.h.
19326 (dwarf2out.o): Likewise.
19327 (cppfiles.o): Likewise.
19328 * cppfiles.c: Include md5.h.
19329 (should_stack_file): Check against list read from PCH file.
19330 (struct pchf_data): New.
19331 (pchf): New variable.
19332 (struct pchf_adder_info): New.
19334 (pchf_save_compare): New.
19335 (_cpp_save_file_entries): New.
19336 (_cpp_read_file_entries): New.
19337 (struct pchf_compare_data): New.
19338 (pchf_compare): New.
19339 (check_file_against_entries): New.
19340 * cpphash.h (_cpp_save_file_entries): Prototype.
19341 (_cpp_read_file_entries): Prototype.
19342 * cpppch.c (cpp_write_pch_state): Write the list of headers.
19343 (cpp_read_state): Read the list of headers.
19345 2004-01-17 Jan Hubicka <jh@suse.cz>
19347 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
19348 builtin_expect specially.
19349 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
19350 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
19351 * invoke.texi (max-inline-insns-single): Set to 100.
19352 (large-function-insns): Set to 3000.
19354 2004-01-16 Eric Christopher <echristo@redhat.com>
19355 Chandrakala Chavva <cchavva@redhat.com>
19357 * cppcharset.c (one_iso88591_to_utf8): New function.
19358 (convert_iso88591_utf8): Ditto. Use.
19359 (conversion_tab): Use.
19360 (_cpp_input_to_utf8): New function.
19361 (_cpp_init_iconv_buffer): Ditto.
19362 (_cpp_close_iconv_buffer): Ditto.
19363 * cpphash.h: Prototype new functions.
19364 (cpp_buffer): Add input_cset_desc.
19365 * cppinit.c: Add input_charset default.
19366 * cpplib.c (cpp_push_buffer): Support init and
19368 * cpplib.h (cpp_options): Add input_charset.
19370 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19372 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
19373 * config/alpha/unicosmk.h: Remove a commented-out definition
19374 of ASM_OUTPUT_SECTION_NAME.
19375 * config/stormy16/stormy16.h: Likewise.
19377 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19379 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
19380 (alpha___extern_prefix_sys_stat): ... this.
19381 Apply to <sys/mount.h>, too.
19382 Tweak to match more variations.
19383 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
19385 * fixinc/inclhack.def (alpha___extern_prefix,
19386 alpha___extern_prefix_standards): New hacks to obey
19387 __PRAGMA_EXTERN_PREFIX.
19388 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
19390 * fixinc/tests/base/standards.h: Likewise.
19392 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
19395 * fixinc/tests/base/pthread.h: Handle it.
19397 * fixincl/inclhack.def (bad_lval): Sort file list.
19398 Add many missing files up to Tru64 UNIX V5.1B.
19399 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
19400 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
19403 * fixinc/fixincl.x: Regenerate.
19405 2004-01-16 Mark Mitchell <mark@codesourcery.com>
19407 * version.c (version_string): Change to 3.5.0.
19408 * doc/include/gcc-common.texi (version-GCC): Likewise.
19410 2004-01-16 Jan Hubicka <jh@suse.cz>
19412 * i386.md (load_tp_di): Fix pasto.
19415 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
19417 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
19418 pp_c_character_constant, pp_c_floating_constant,
19419 pp_c_additive_expression, pp_c_shift_expression,
19420 pp_c_equality_expression, pp_c_and_expression,
19421 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
19422 pp_c_logical_and_expression): Remove inline modifier.
19423 * dwarf2out.c (get_AT): Likewise.
19424 * et-forest.c (et_splay): Likewise.
19425 * ra.h (ra_alloc, ra_calloc): Likewise
19427 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19429 * config/frv/frv-protos.h: Fix comment formatting.
19430 * config/frv/frv.c: Likewise.
19431 * config/frv/frv.h: Likewise.
19432 * config/frv/frv.md: Likewise.
19433 * config/frv/frvbegin.c: Likewise.
19434 * config/frv/frvend.c: Likewise.
19436 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
19438 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
19439 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
19440 LINKER_DOES_NOT_WORK_WITH_DWARF2.
19441 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
19443 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
19446 * postreload.c (reload_cse_simplify_operands): Don't remove
19447 implicit extension from LOAD_EXTEND_OP.
19449 2004-01-16 Jan Hubicka <jh@suse.cz>
19452 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
19454 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
19455 rtl_try_redirect_by_replacing_branch): Likewise.
19457 2004-01-15 Geoffrey Keating <geoffk@apple.com>
19460 * alias.c (struct alias_set_entry): Mark for GC.
19461 (alias_sets): Make static, mark for GC.
19462 (record_alias_subset): Use GC to allocate alias structures.
19463 * varray.c (element): Make generic varrays GCed.
19466 * c-typeck.c (constructor_asmspec): Delete.
19467 (struct initializer_stack): Delete field 'asmspec'.
19468 (start_init): Delete saving of asmspec.
19469 (finish_init): Don't update constructor_asmspec.
19470 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
19471 * stmt.c (expand_asm): Duplicate strings from tree.
19472 (expand_asm_operands): Likewise.
19473 * tree.c (tree_size): Update computation of size of STRING_CST.
19474 (make_node): Don't make STRING_CST nodes.
19475 (build_string): Allocate string with tree node.
19476 * tree.def (STRING_CST): Update comment.
19477 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
19478 (tree_string): Place contents of string in tree node.
19479 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
19482 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
19485 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19487 * c-common.h: Fix comment formatting.
19488 * c-cppbuiltin.c: Likewise.
19489 * c-pragma.c: Likewise.
19490 * calls.c: Likewise.
19491 * collect2.c: Likewise.
19492 * cppcharset.c: Likewise.
19493 * cpptrad.c: Likewise.
19494 * dbxout.c: Likewise.
19495 * defaults.h: Likewise.
19496 * dwarf2out.c: Likewise.
19497 * fold-const.c: Likewise.
19498 * genautomata.c: Likewise.
19499 * genconditions.c: Likewise.
19500 * genflags.c: Likewise.
19501 * gengtype.c: Likewise.
19502 * integrate.c: Likewise.
19503 * loop.c: Likewise.
19504 * predict.c: Likewise.
19505 * sdbout.c: Likewise.
19507 2004-01-15 Zack Weinberg <zack@codesourcery.com>
19509 * config/ia64/ia64.md (*movti_internal): C output template
19510 extracted to ia64.c.
19511 (*movti_internal_reg): Delete.
19512 (reload_inti, reload_outti): Use the correct mode on operand 2
19513 in the first place, don't fix it up in the output template.
19514 (movtf, reload_ointf, reload_outtf): New expanders.
19515 (*movtf_internal): New define_insn_and_split.
19516 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
19517 make static; do not hand TFmode CONST_DOUBLEs to split_double.
19518 (ia64_split_tmode_move): New function, body mostly pulled
19519 from ia64.md:*movti_internal.
19520 (ia64_function_arg_words): New function, extracted common
19521 logic from ia64_function_arg et seq.
19522 (ia64_function_arg_offset): Likewise. Handle correctly the
19523 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
19524 (ia64_function_arg, ia64_function_arg_partial_nregs)
19525 (ia64_function_arg_advance): Use ia64_function_arg_words and
19526 ia64_function_arg_offset.
19527 (ia64_function_value): TCmode does not go in float regs.
19528 (ia64_secondary_reload_class): Also handle TFmode.
19529 * config/ia64/ia64-protos.h: Remove prototype for
19530 ia64_split_timode; add prototype for ia64_split_tmode_move.
19532 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19534 * Makefile.in (MAINT): Make it an immediate assignment.
19536 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19538 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
19540 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19542 * config/h8300/coff.h: Replace Hitachi with Renesas.
19543 * config/h8300/elf.h: Likewise.
19544 * config/h8300/h8300-protos.h: Likewise.
19545 * config/h8300/h8300.c: Likewise.
19546 * config/h8300/h8300.h: Likewise.
19547 * config/h8300/h8300.md: Likewise.
19548 * config/h8300/lib1funcs.asm: Likewise.
19550 2004-01-15 Andrew Pinski <apinski@apple.com>
19552 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
19555 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19557 * config/h8300/h8300.c (h8300_return_in_memory): New.
19558 (TARGET_STRUCT_VALUE_RTX): Likewise.
19559 (TARGET_RETURN_IN_MEMORY): Likewise.
19560 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
19561 (RETURN_IN_MEMORY): Likewise.
19563 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19565 PR optimization/13375
19566 * gcse.c (handle_avail_expr): Just return if the source is not a
19569 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
19570 Daniel Jacobowitz <drow@mvista.com>
19572 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
19574 (ARM_FUNC_ALIAS): New macro.
19575 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
19576 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
19578 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19580 PR optimization/12372
19581 * calls.c (expand_call): Add call_fusage data for stack arguments in
19584 2004-01-15 Alan Modra <amodra@bigpond.net.au>
19586 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
19587 (rs6000_elf_declare_function_name): Formatting.
19588 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
19590 2004-01-15 Jan Hubicka <jh@suse.cz>
19593 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
19596 2004-01-15 Richard Henderson <rth@redhat.com>
19598 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
19599 integer regs of the same call-savedness.
19601 2004-01-15 Andreas Schwab <schwab@suse.de>
19604 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
19605 status for NOTB/NOTW/NEGW methods.
19607 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19609 * doc/invoke.texi: Update dump file names. Fix a typo.
19611 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19613 * builtins.c (expand_builtin_va_end): Don't use
19614 EXPAND_BUILTIN_VA_END.
19615 * system.h (EXPAND_BUILTIN_VA_END): Poison.
19616 * config/d30v/d30v.h: Remove a commented-out definition of
19617 EXPAND_BUILTIN_VA_END.
19618 * config/stormy16/stormy16.h: Likewise.
19620 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
19622 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
19623 * targhooks.c (default_struct_value_rtx): Don't use
19624 STRUCT_VALUE_INCOMING_REGNUM.
19626 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
19629 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
19630 GENINSRC and not parsedir. Define srcextra as a langhook.
19631 * configure: Regenerate.
19632 * Makefile.in: Suppress default .l.c rule. Don't substitute
19633 parsedir and delete all references throughout. Conditionally define
19634 rule for srcextra dependent on GENINSRC.
19635 (stmp-docobjdir): Delete.
19636 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
19637 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
19638 and gengtype-yacc.h back to source directory.
19639 (maintainer-clean): Delete all parse files in source directory.
19640 (distclean): Delete generated files.
19642 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
19643 (objc-parse.c, objc-parse.y): Don't use parsedir.
19644 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
19645 directory if requested.
19646 (po-generated): Don't use parsedir.
19647 (objc.maintainer-clean): Delete above files from source directory.
19649 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19651 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
19653 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19655 * doc/tm.texi: Replace RETURN_IN_MEMORY with
19656 TARGET_RETURN_IN_MEMORY.
19658 2004-01-15 Jan Hubicka <jh@suse.cz>
19660 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
19661 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
19662 functions accepting SSE arguments
19663 (function_arg): Warn only when asked to warn.
19664 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
19666 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
19668 * c-parse.in (stmts_and_decls): Make label at end of compound
19669 statement a hard error.
19671 2004-01-14 Jan Hubicka <jh@suse.cz>
19673 * cgraph.c (create_edge): Use local.redefined_extern_inline.
19674 * cgraph.h (cgraph_local_info): Sort fields by size; add
19675 redefined_extern_inline
19676 (cgraph_global_info): Sort fields by size.
19677 (cgraph_node): Likewise.
19678 * cgraphunit.c (cgraph_finalize_function): Se
19679 local.redefined_extern_inline on redefinition.
19680 (cgraph_analyze_function): Use it; fix formating.
19682 2004-01-14 Jan Hubicka <jh@suse.cz>
19685 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
19686 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
19688 (cache_size): New variable
19689 (add_dependence): Update use; canonize early memory locations
19690 (sched_analyze_1): Likewise.
19691 (sched_analyze_2): Likewise.
19692 (init_dependency_caches): Initialize bitmaps.
19693 (free_dependency_caches): Free bitmaps
19695 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19697 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
19698 targetm.calls.strict_argument_naming().
19699 * target.h: Likewise.
19701 2004-01-14 Richard Henderson <rth@redhat.com>
19704 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
19707 2004-01-14 Richard Henderson <rth@redhat.com>
19710 * except.c (struct eh_region): Add u.fixup.resolved.
19711 (resolve_one_fixup_region): Split out from ...
19712 (resolve_fixup_regions): ... here.
19714 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19716 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
19718 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19720 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
19721 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
19722 (STRUCT_VALUE): Remove.
19724 2004-01-14 Steven Bosscher <stevenb@suse.de>
19726 * system.h: Poison PROMOTED_MODE
19727 * integrate.c (expand_inline_function): Don't mention the
19729 * loop.c (update_giv_derive): Same.
19730 * tree.h (DECL_RTL): Same.
19732 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
19735 * sh.c (gen_block_redirect): Add special handling of RETURN.
19736 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
19737 far branch target (i.e. it's a return).
19739 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19741 * regrename.c (find_oldest_value_reg): Fix a warning.
19743 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19746 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
19747 Move linux-gas.h and linux-elf.h before aout.h.
19748 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
19749 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
19751 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
19753 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
19754 (CONST_INT, VOIDmode, ...).
19756 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
19758 * regrename.c (find_oldest_value_reg): If the replacement uses
19759 multiple hard registers, check that all of them are in CLASS.
19761 2004-01-14 Jan Hubicka <jh@suse.cz>
19763 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
19766 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
19768 * Makefile.in: Define MAINT from --enable-maintainer-mode.
19770 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
19772 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
19773 Calculate always vrsave_mask if TARGET_ALTIVEC.
19774 (rs6000_emit_prologue): Emit code for vrsave
19775 only if TARGET_ALTIVEC_VRSAVE.
19776 (rs6000_emit_epilogue): Likewise.
19778 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
19780 * config/sparc/sparc.md (tie_add32): Fix pasto.
19781 (tie_add64): Likewise.
19783 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19785 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
19787 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19789 * config/iq2000/iq2000-protos.h: Fix comment formatting.
19790 * config/iq2000/iq2000.c: Likewise.
19791 * config/iq2000/iq2000.md: Likewise.
19793 2004-01-14 J. Brobecker <brobecker@gnat.com>
19795 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
19796 (subrange_type_die): Add handle for nameless subrange types.
19798 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19800 * config/h8300/h8300-protos.h: Replace do_movsi with
19801 h8300_expand_movsi.
19802 * config/h8300/h8300.c (do_movsi): Change to
19803 h8300_expand_movsi.
19804 * config/h8300/h8300.md (movsi): Replace do_movsi with
19805 h8300_expand_movsi.
19808 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19810 * config/h8300/h8300.c (dosize): Change to
19811 h8300_emit_stack_adjustment. Update callers.
19813 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19815 * config/h8300/h8300.md (movstrictqi): Add an alternative with
19816 the source being post_inc. Tighten the predicate for the
19817 destination to register_operand.
19818 (movstricthi): Likewise.
19820 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19822 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
19823 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
19824 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
19826 2004-01-14 Jan Hubicka <jh@suse.cz>
19828 Partial fix PR c++/12850
19829 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
19830 at zero nest level.
19832 2004-01-13 Bernardo Innocenti <bernie@develer.com>
19834 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
19837 2004-01-13 Devang Patel <dpatel@apple.com
19840 * dbxout.c (dbxout_symbol_name): Emit mangled names for
19841 NAMESPACE_DECL memebers.
19843 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
19846 * c-common.c (finish_fname_decls): Use the chain only if the
19847 tree is an expr_stmt.
19849 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
19851 * rtl.def: Add comment about new option in automata_option.
19853 * genautomata.c (PROGRESS_OPTION): New macro.
19854 (progress_flag): New global variable.
19855 (gen_automata_option): Process `progress'.
19856 (transform_insn_regexps, check_unit_distributions_to_automata,
19857 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
19858 expand_automata, write_automata): Print about the progress only if
19859 progress_flag. Remove fflush.
19860 (initiate_automaton_gen): Process command line flag `-progress'.
19862 * doc/md.texi: Describe the new option.
19864 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
19866 * cfg.c (dump_bb): Dump entry edges.
19868 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
19870 * arm.c (thumb_legitimate_address_p): Only allow constant pool
19871 references from SImode.
19872 * arm.md (thumb_movhi_insn): Don't allow minipool references.
19874 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
19876 * system.h (TEXT_SECTION): Poison.
19877 * varasm.c (text_section): Don't use TEXT_SECTION.
19878 * config/sh/sh.c (sh_file_start): Fix a comment typo.
19879 * doc/tm.texi (TEXT_SECTION): Remove.
19881 2004-01-13 Ben Elliston <bje@wasabisystems.com>
19883 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
19885 2004-01-12 James E Wilson <wilson@specifixinc.com>
19887 * unwind-libunwind.c: Delete.
19889 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19892 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19893 oldtype is set, set *newtypep or *oldtypep too. Do not set
19894 them at the very end.
19895 (validate_proto_after_old_defn): Restructure for comprehensibility;
19896 make error messages clearer.
19898 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19900 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19901 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19902 * varray.c: No need to prototype error.
19903 (varray_check_failed): Wrap long string onto two lines.
19904 (varray_underflow): New function.
19906 2004-01-13 Steven Bosscher <stevenb@suse.de>
19909 * function.h (struct function): Kill `name' field.
19910 (current_function_name): Make it an extern function.
19911 * function.c (current_function_name): New function.
19912 * graph.c: Update all uses of current_function_name.
19913 * gcse.c: Likewise.
19914 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19915 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19916 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19917 instead of a strcmp with "main".
19919 2004-01-13 Jan Hubicka <jh@suse.cz>
19921 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19923 * cgraphunit.c (cgraph_optimize_function): Always do
19924 optimize_inline_calls when there is always_inline callee.
19925 (cgraph_decide_inlining): Fix formating.
19926 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19928 (expand_call_inline): Likewise.
19929 * toplev.h (sorry): Fix prototype.
19931 2004-01-12 Roger Sayle <roger@eyesopen.com>
19933 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19934 conditional jumps that drop through to unconditional jumps or the
19935 end of the sequence.
19937 2004-01-13 Jan Hubicka <jh@suse.cz>
19939 * alias.c (new_alias_set): Construct the alias_set varray.
19940 (init_alias_once): Don't do it here.
19942 2004-01-12 Marc Espie <espie@openbsd.org>
19944 * system.h: handle YYBYACC like YYBISON.
19946 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19949 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19950 building on sparc64-*-openbsd*.
19952 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19955 * dbxout.c (dbxout_type): Protected inheritance is not
19956 private but protected.
19958 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19960 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19962 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19964 PR optimization/12508.
19965 * combine.c (try_combine): Remove a dead set in a parallel
19966 even if its destination is a subreg.
19969 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19970 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19971 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19973 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19975 * real.c: Update copyright date.
19976 * emit-rtl.c: Likewise.
19978 * dwarf2out.c: Likewise.
19979 * config/rs6000/darwin-ldouble.c: Likewise.
19980 * config/rs6000/rs6000.md: Likewise.
19982 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19984 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19985 TFmode to SImode libfuncs.
19987 2004-01-12 Roger Sayle <roger@eyesopen.com>
19989 PR middle-end/11397
19990 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19992 2004-01-12 Jan Hubicka <jh@suse.cz>
19995 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19999 * cfgcleanup.c (label_is_jump_target_p): Move to...
20000 * rtlanal.c (label_is_jump_target_p): ... here.
20001 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
20002 edges unified with branch edges.
20004 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
20006 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
20007 high word of an integral CONST_DOUBLE.
20009 2004-01-12 Paul Brook <paul@codesourcery.com>
20011 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
20013 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
20016 * sh-protos.h (check_use_sfunc_addr): Declare.
20017 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
20018 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
20020 2004-01-12 Jan Hubicka <jh@suse.cz>
20022 * alias.c: Invlude varray.h
20023 (alias_sets): Turn into varray.
20024 (get_alias_set_entry): Use VARRAY; mark inline.
20025 (mems_in_disjoint_alias_sets_p): Mark inline.
20026 (record_alias_subset): Use varray.
20027 (init_alias_once): Initialize varray.
20028 (new_alias_set): Grow array.
20029 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
20031 2004-01-12 Jan Hubicka <jh@suse.cz>
20033 Partial fix for PR opt/10776 II
20034 * cselib.c: Include params.h
20035 (cselib_invalidate_mem): Limit amount of nonconflicting memory
20037 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
20038 * Makefile.in (cselib.o): Depend on params.h
20040 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
20042 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
20043 simplify_unary_operation if the operand has a known mode.
20045 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
20048 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
20049 predicate to handle 'ld' conform addresses.
20050 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
20052 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
20053 are memory contraints.
20054 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
20056 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
20057 Change 'o' to 'Y' constraint.
20058 (*movdf_softfloat64): Ditto.
20060 2004-01-12 Bernardo Innocenti <bernie@develer.com>
20062 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
20063 brace-enclosed syntax in all C output statements.
20065 2004-01-12 David Edelsohn <edelsohn@gnu.org>
20068 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
20069 Objective-C language type value is 14.
20071 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
20074 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
20075 `int' in a number of places to make sure we always have a SImode
20076 and not a HImode. Add a 'L' suffix to a number of constants.
20078 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20080 * pa.c: Don't include obstack.h.
20082 * pa.md: Correct constraint in pattern for loading PIC label address.
20084 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
20086 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
20089 2004-01-11 Steven Bosscher <stevenb@suse.de>
20092 * toplev.c (rest_of_handle_inline): Also consider functions
20093 for deferral if the language is GNU F77.
20095 2004-01-11 Zack Weinberg <zack@codesourcery.com>
20097 * c-decl.c (diagnose_arglist_conflict): Add missing space to
20098 diagnostic messages.
20100 2004-01-11 Jakub Jelinek <jakub@redhat.com>
20102 PR middle-end/13392
20103 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
20104 to drop through label. Don't fall back to SCC even when conditional
20105 jump has not been found.
20107 2004-01-11 Jan Hubicka <jh@suse.cz>
20109 * invoke.texi: Fix syntax error in previous patch.
20111 Partial fix for PR opt/10776
20112 * Makefile.in (reload.o): Include param.h
20113 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
20114 * reload.c: Include params.h.
20115 (find_equiv_reg): Work limiting check.
20116 * invoke.texi: Document.
20118 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
20120 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
20121 out-of-bounds accesses to string constants. Simplify mips16
20124 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
20126 PR optimization/13469
20127 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
20128 reload_cse_regs (-fnon-call-exceptions only).
20130 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
20132 * config/mcore/lib1.asm: Fix comment formatting.
20133 * config/mcore/mcore-elf.h: Likewise.
20134 * config/mcore/mcore.c: Likewise.
20135 * config/mcore/mcore.h: Likewise.
20136 * config/mcore/mcore.md: Likewise.
20138 2004-01-10 Zack Weinberg <zack@codesourcery.com>
20140 * c-decl.c (duplicate_decls): Break apart into...
20141 (diagnose_arglist_conflict, validate_proto_after_old_defn)
20142 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
20143 ... these new functions. Restructure for comprehensibility.
20144 Remove various archaic special cases. Always report the
20145 location of the previous declaration when a diagnostic is issued.
20146 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
20147 (match_builtin_function_types): Delete unnecessary forward declaration.
20149 2004-01-10 Zack Weinberg <zack@codesourcery.com>
20151 * genautomata.c (make_automaton, NDFA_to_DFA):
20152 Print progress bars with '.' characters instead of '*'.
20153 (build_automaton): Change notes to match.
20155 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
20157 * config/m32r/m32r.md: Use define_constants for unspec and
20160 2004-01-10 Jan Hubicka <jh@suse.cz>
20163 * expr.c (expand_expr_real): More curefully expand union casts.
20165 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
20167 * config/m32r/m32r.md (flush_icache): Use 1 for
20170 2004-01-10 David Edelsohn <edelsohn@gnu.org>
20171 James E Wilson <wilson@specifixinc.com>
20174 * dbxout.c (dbxout_symbol): Remove initialization of
20175 current_sym_code, current_sym_value, and current_sym_addr.
20176 (dbxout_symbol_location): Same.
20177 (dbxout_prepare_symbol): Zero current_sym_code,
20178 current_sym_value, and current_sym_addr.
20180 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
20182 * tree.c (get_unwidened): Reorder conditions so that the null pointer
20183 check is done first.
20185 2004-01-09 Eric Christopher <echristo@redhat.com>
20187 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
20188 if we're running mark_constant_function.
20190 2004-01-09 Jeff Bailey <jbailey@nisa.net>
20193 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
20195 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
20198 * dbxout.c (dbxout_type_fields): Return if any item is
20199 error_mark_node or the type is error_mark_node.
20201 2004-01-09 Geoffrey Keating <geoffk@apple.com>
20203 * config/rs6000/darwin-ldouble.c: Add big comment explaining
20204 exactly what is expected as a 'long double'.
20205 (_xlqadd): When a value to be returned is representable as a
20206 'double', just return it directly, do not construct it using a union.
20207 Also, correct final fixup.
20208 (_xlqmul): Likewise.
20209 (_xlqdiv): Likewise.
20210 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
20212 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
20214 2004-01-09 Richard Henderson <rth@redhat.com>
20216 * recog.c (constrain_operands): Validate mem operands.
20218 2004-01-09 James E Wilson <wilson@specifixinc.com>
20220 * gcc.c (init_spec): Remove -lunwind from shared case.
20221 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
20223 2004-01-09 Steve Ellcey <sje@cup.hp.com>
20225 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
20226 * configure: Regenerate
20228 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
20231 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
20232 between function and object pointers.
20233 (digest_init): When comparing a pointer to function type to the
20234 target type, only apply TREE_TYPE once to the pointer to function
20236 * except.c (for_each_eh_label_1): Treat data as a pointer to a
20237 function pointer rather than casting it to a function pointer.
20238 (for_each_eh_label): Update caller.
20239 * recog.h (struct insn_data): Use a struct or union for output.
20240 * genoutput.c (output_insn_data): Update.
20241 * final.c (get_insn_template): Update.
20243 2004-01-09 Mark Mitchell <mark@codesourcery.com>
20245 * expr.h (expand_expr): Make it a macro, not a function.
20246 (expand_expr_real): New function.
20247 * expr.c (store_expr): Adjust logic for deciding whether or not to
20248 copy the value returned by expand_expr.
20249 (expand_expr): Rename to ...
20250 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
20251 calls to language hooks.
20252 * c-common.h (c_expand_expr): Adjust prototype.
20253 * c-common.c (c_expand_expr): Add alt_rtl parameter.
20254 * langhooks-def.h (lhd_expand_expr): Change prototype.
20255 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
20256 * langhooks.h (lang_hooks): Change type of expand_expr.
20257 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
20258 (last_expr_alt_rtl): Likewise.
20259 (expand_expr_stmt_value): Set last_expr_alt_rtl.
20260 (clear_last_expr): Clear it.
20261 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
20262 (expand_end_bindings): Save and restor last_expr_alt_rtl.
20263 * tree.def (RTL_EXPR): Give it an additional operand.
20264 * tree.h (RTL_EXPR_ALT_RTL): New macro.
20266 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20268 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
20269 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
20271 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20274 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
20275 or (ne:SI (reg:CC 17) (const_int 0)).
20276 Be specific about modes wherever possible.
20278 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20280 * config/m32r/m32r.c (m32r_expand_block_move): Call
20281 gen_movestrsi_internal with two more arguments.
20282 (m32r_output_block_move): Adjust operand numbers.
20283 Properly update the source and destination pointers.
20284 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
20285 'r+'. Change the set detinations to match_operand.
20287 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
20289 * final.c (FIRST_INSN_ADDRESS): Remove.
20290 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
20291 * system.h (FIRST_INSN_ADDRESS): Poison.
20292 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
20293 * config/m32r/m32r-protos.h: Remove the prototype for
20294 m32r_first_insn_address.
20295 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
20296 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
20297 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
20299 2004-01-09 J. Brobecker <brobecker@gnat.com>
20301 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
20303 (is_ada_subrange_type): DIEs for enumeration subtypes should be
20304 emitted as subrange types too.
20305 (subrange_type_die): Add handling of enumeration subtypes.
20307 2004-01-08 Richard Henderson <rth@redhat.com>
20310 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
20311 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
20312 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
20313 (ix86_address_cost): Be prepared for SUBREGed registers.
20314 (legitimate_address_p): Accept SUBREGed registers.
20316 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
20318 * Makefile.in: Rename configure.in to configure.ac
20319 * doc/sourcebuild.texi: Likewise.
20320 * configure: Regenerate.
20321 * config.in: Regenerate.
20323 2004-01-08 Stuart Hastings <stuart@apple.com>
20325 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
20327 2004-01-08 Jan Hubicka <jh@suse.cz>
20329 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
20331 2004-01-08 Geoffrey Keating <geoffk@apple.com>
20333 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
20334 (UNSPEC_FIX_TRUNC_TF): New constant.
20335 (movtf_internal): Make splitter active only when insn is active.
20336 (extenddftf2): Rewrite to properly load zero into low part.
20337 (extenddftf2_internal): New.
20338 (extendsftf2): Rewrite.
20339 (truncdftf2): Correct length.
20340 (floatditf2): Delete.
20341 (fix_trunc_helper): New.
20342 (fix_trunctfdi2): Use fix_trunc_helper.
20343 (fix_trunctfsi2): Likewise.fix_trunc
20344 (fix_trunctfsi2_internal): New.
20346 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
20347 addresses are legitimate on Darwin even when flag_pic.
20348 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
20349 non-offsettable addresses for loads of TFmode constants.
20351 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20353 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
20354 variables in the appropriate bss section.
20356 2004-01-09 Alan Modra <amodra@bigpond.net.au>
20358 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
20359 target_flags has MASK_POWERPC64 when -m64.
20360 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
20361 to 620, 630, power3, power4 and rs64a entries.
20362 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
20364 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
20366 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
20367 floating-point constants.
20369 2004-01-08 J. Brobecker <brobecker@gnat.com>
20371 * dwarf2out.c (subrange_type_die): Add context_die parameter.
20372 Create the subrange_type DIE using the given context DIE.
20373 (modified_type_die): Update call to subrange_type_die.
20375 2004-01-08 Zack Weinberg <zack@codesourcery.com>
20377 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
20378 Add multiple-include guard.
20380 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
20382 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
20383 all vector constant loadable by vsplt*.
20384 (output_vec_const_move): Likewise.
20386 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20389 * c-typeck.c (comptypes): Only treat enumerated types in the same
20390 translation unit as compatible with each other when they are the
20392 * doc/extend.texi: Update.
20394 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
20397 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
20398 array type from the array element type.
20400 2004-01-07 Alan Modra <amodra@bigpond.net.au>
20402 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
20403 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
20404 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
20405 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
20406 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
20408 2004-01-06 Eric Christopher <echristo@redhat.com>
20410 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
20411 (DWARF2_DEBUGGING_INFO): Define.
20412 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
20413 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
20414 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
20416 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
20417 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
20418 * config/mips/iris5gas.h: Ditto.
20419 (DBX_DEBUGGING_INFO): Remove.
20420 (DWARF2_DEBUGGING_INFO): Ditto.
20421 (MIPS_DEBUGGING_INFO): Ditto.
20422 (PREFERRED_DEBUGGING_TYPE): Ditto.
20423 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
20424 (PREFERRED_DEBUGGING_TYPE): Ditto.
20425 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
20426 * config/mips/elf64.h: Ditto.
20428 2004-01-06 Jan Hubicka <jh@suse.cz>
20430 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
20431 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
20433 2004-01-06 Geoffrey Keating <geoffk@apple.com>
20435 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
20436 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
20437 * config/rs6000/darwin-ldouble.c: New.
20439 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
20441 (constant_subword): Delete.
20442 * rtl.h (constant_subword): Delete prototype.
20443 (immed_double_const): Is not in varasm.c.
20444 * simplify-rtx.c (simplify_immed_subreg): New.
20445 (simplify_subreg): Use simplify_immed_subreg.
20447 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
20448 than trying to generate RTL directly.
20449 (fix_trunctfsi2): Use expand_fix rather than trying to generate
20452 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
20454 2004-01-06 David Edelsohn <edelsohn@gnu.org>
20456 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
20457 function into a separate macro.
20458 (read_only_data_section): Add void argument.
20459 (private_data_section): Same.
20460 (read_only_private_data_section): Same.
20461 (toc_section): Same.
20463 2004-01-06 Jan Hubicka <jh@suse.cz>
20465 * invoke.texi: Remove typo in last change.
20468 * config.gcc: Accept opteron and athlon-64 as variants
20470 * i386.c (override_options): Likewise.
20471 * invoke.texi (i386 -mtune): Expand documentation.
20473 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20475 * alias.c: Fix comment typos.
20476 * builtins.c: Likewise.
20479 * dominance.c: Likewise.
20480 * dwarf2out.c: Likewise.
20481 * emit-rtl.c: Likewise.
20482 * expr.c: Likewise.
20483 * final.c: Likewise.
20484 * fold-const.c: Likewise.
20485 * gcse.c: Likewise.
20486 * genattrtab.c: Likewise.
20487 * genrecog.c: Likewise.
20488 * gensupport.c: Likewise.
20489 * ggc-zone.c: Likewise.
20490 * integrate.c: Likewise.
20491 * local-alloc.c: Likewise.
20492 * loop.c: Likewise.
20493 * recog.c: Likewise.
20494 * regmove.c: Likewise.
20495 * reg-stack.c: Likewise.
20496 * reorg.c: Likewise.
20497 * rtlanal.c: Likewise.
20499 * sched-ebb.c: Likewise.
20500 * simplify-rtx.c: Likewise.
20501 * toplev.c: Likewise.
20502 * varasm.c: Likewise.
20504 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
20506 * doc/install.texi: Fix typos.
20507 * doc/invoke.texi: Likewise.
20508 * doc/md.texi: Likewise.
20510 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
20512 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
20514 2004-01-06 Jan Hubicka <jh@suse.cz>
20516 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
20517 (function_arg_advance): Do not pass aggregates in SSE; deal handling
20519 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
20521 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
20522 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
20523 (MMX_REGPARM_MAX): Similarly for -mmmx.
20525 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20527 * config/sh/linux.h: Fix comment formatting.
20528 * config/sh/netbsd-elf.h: Likewise.
20529 * config/sh/sh.c: Likewise.
20530 * config/sh/sh.h: Likewise.
20531 * config/sh/vxworks.h: Likewise.
20533 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20535 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
20536 * toplev.c (output_file_directive): Don't use
20537 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
20539 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
20541 * toplev.c: Fix broken checkin of 2003-12-30.
20543 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
20545 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
20546 (USING_MMAP): We don't support non-mmap.
20547 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
20549 (struct page_entry): Remove bytes_free.
20550 (struct page_table_chain): Remove.
20551 (struct globals): Remove page_table member.
20552 (loookup_page_table_entry): Function deleted.
20553 (set_page_table_entry): Ditto.
20554 (ggc_allocated_p): No longer need page table lookups.
20555 (ggc_marked_p): Ditto.
20556 (alloc_small_page): Don't care about bytes_free anymore.
20557 (alloc_large_page): Round up size.
20558 (ggc_alloc_zone_1): Mark large objects as such, and calculate
20559 their size the new way.
20560 Remove page table lookups and setting.
20561 (ggc_get_size): Calculate large object size the new way.
20562 (sweep_pages): Redo to account for fact that we no longer have
20564 (ggc_collect): No longer need to reincrement bytes_free.
20565 (ggc_pch_alloc_object): Handle new large objects properly.
20566 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
20568 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20570 * doc/invoke.texi: Remove a page break.
20572 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20574 * config/avr/avr.c (avr_output_function_prologue): Remove an
20575 extra pair of curly braces.
20577 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20579 * config/mn10300/mn10300.c: Fix comment formatting.
20580 * config/mn10300/mn10300.h: Likewise.
20582 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
20584 * tree.h: Update documentation on nothrow_flag.
20585 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
20588 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
20590 * doc/invoke.texi: Remove traces of dead ports.
20592 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20594 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
20597 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20600 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
20602 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
20603 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
20604 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
20605 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
20606 (mips_symbol_insns): Don't trust the local/global classification.
20607 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
20608 (override_options): Make -mabicalls -fno-unit-at-a-time imply
20609 -mno-explicit-relocs.
20610 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
20611 between local and global symbols.
20613 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
20615 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
20616 (mips_preferred_reload_class): Declare.
20617 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
20618 (EXTRA_CONSTRAINT): Update accordingly.
20619 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
20620 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
20621 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
20622 mips_dangerous_for_la25_p.
20623 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
20624 if mips_dangerous_for_la25_p.
20626 2004-01-05 Bernardo Innocenti <bernie@develer.com>
20628 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
20631 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
20633 * configure.ac: Use AC_PROG_CPP_WERROR.
20634 * configure: Regenerate.
20636 2004-01-04 Zack Weinberg <zack@codesourcery.com>
20638 * .cvsignore: Add autom4te.cache.
20640 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
20642 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
20643 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
20644 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
20645 then architecture options, then ABI options. General rewording.
20647 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
20650 * doc/extend.texi: Clarify definition of malloc attribute.
20652 2004-01-04 Jan Hubicka <jh@suse.cz>
20654 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
20655 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
20656 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
20657 (cgraph_inline_p): Add extra argument reason.
20658 * cgraphunit.c: Minor formating fixes.
20659 cgraph_first_inlined_callee): New functions.
20660 (record_call_1): Record builtins too.
20661 (cgraph_analyze_function): Update inline_failed messages.
20662 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
20663 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
20664 (cgraph_check_inline_limits): Likewise; Add argument reason.
20665 (cgraph_set_inline_failed): New static function.
20666 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
20668 (cgraph_inline_p): Add new argument reason.
20669 * tree-inline.c (expand_call_inline): Update warning.
20671 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
20673 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
20674 with modern equivalents.
20675 * configure: Regenerate.
20677 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
20678 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
20679 * configure: Regenerate.
20681 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
20683 * configure.in: Rename to configure.ac.
20684 * configure.ac: Renamed from configure.in; make minimum necessary
20685 changes for autoconf 2.5x.
20686 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
20687 * configure: Regenerate with autoconf 2.57.
20689 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
20691 * config/mips/linux.h: Fix comment formatting.
20692 * config/mips/mips.c: Likewise.
20693 * config/mips/mips.h: Likewise.
20694 * config/mips/mips.md: Likewise.
20695 * config/mips/netbsd.h: Likewise.
20696 * config/mips/windiss.h: Likewise.
20698 2004-01-02 Richard Henderson <rth@redhat.com>
20700 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
20701 for sse and 387; add suppression for mmx.
20703 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
20705 * loop.c (loop_optimize): Free all loops_info's mems.
20707 * c-typeck.c (finish_init): Free spelling_base before
20710 * cfgloop.c (flow_loops_find): Always free the sbitmap
20713 * predict.c (estimate_probability): Free bbs after being
20716 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20718 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
20719 const_8bit_operand and call_address_operand.
20721 2004-01-02 Jan Hubicka <jh@suse.cz>
20723 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
20724 when there is nothing to inline but warnings are requested.
20725 (cgraph_decide_inlining): Fix memory leak.
20727 2004-01-02 Jan Hubicka <jh@suse.cz>
20729 * expr.c (store_constructor): Fix pasto in previous patch.
20731 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
20733 * config/i386/cygming.h: Fix comment formatting.
20734 * config/i386/djgpp.h: Likewise.
20735 * config/i386/gthr-win32.c: Likewise.
20736 * config/i386/i386-interix.h: Likewise.
20737 * config/i386/i386.c: Likewise.
20738 * config/i386/i386.h: Likewise.
20739 * config/i386/openbsd.h: Likewise.
20740 * config/i386/winnt.c: Likewise.
20741 * config/i386/xm-mingw32.h: Likewise.
20743 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
20745 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
20746 copyright and last modification dates.
20748 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
20750 * doc/install.texi (Specific): Mention x86_64.
20752 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
20754 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
20755 Call force_operand on plus_constant result.
20757 2004-01-01 Jan Hubicka <jh@suse.cz>
20759 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
20760 * expr.c (store_constructor): Use vec_init pattern.
20761 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
20762 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
20763 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
20764 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
20766 (sse2_unpc?pd): Fix pattern.
20767 (sse2_movlpd): Kill.
20768 (sse2_movsd): Deal with movlpd too.
20769 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
20770 (ix86_expand_vector_init): New.
20771 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
20772 * md.texi (vec_set, vec_extract): Document
20774 2003-12-31 Jan Hubicka <jh@suse.cz>
20777 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
20781 * toplev.c (dump_file_index): Reorder ce3 and bbro.
20782 (dump_file): Likewise.
20783 (rest_of_compilation): Likewise.
20786 * cgraph.c (cgraph_function_possibly_inlined): Even with
20787 flag_really_no_inline we inline always_inline functions.
20788 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
20789 for non-always_inline functions when there is flag_really_no_inline.
20790 (cgraph_decide_inlining): Limit work done when not inlining.
20791 (cgraph_decide_inlining_incrementally): Likewise.
20792 (cgraph_optimize_function): Check whether something got inlined.
20793 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
20794 extern inline functions when not inlining.
20796 * opts.c (decode_options): Disable crossjumping at -O1
20797 * invoke.texi (-O1): Document change.
20799 See ChangeLog.10 for earlier changes.